# China Enameled Wire Manufacturer ## Pages - [Cookie Policy](https://www.lpwindingwires.com/cookie-policy/): This page provides comprehensive information about how we use cookies on our website to enhance your browsing experience, improve website... - [Rectangular magnet wire](https://www.lpwindingwires.com/rectangular-magnet-wire/): Rectangular magnet wire is one of our best-selling export products, available in flat copper and flat aluminum types depending on... - [Frequently Asked Questions](https://www.lpwindingwires.com/frequently-asked-questions/) - [Technical Values of Magnet Round Wire](https://www.lpwindingwires.com/technical-values-of-magnet-round-wire/) - [Magnet Wire](https://www.lpwindingwires.com/magnet-wire/): LP Industry is a magnet wire manufacturer in China, mainly produces the enameled copper wire and enameled aluminum wire for... - [Product review](https://www.lpwindingwires.com/sellproduct/) - [Downloads](https://www.lpwindingwires.com/downloads/) - [Contact](https://www.lpwindingwires.com/contact/) - [about](https://www.lpwindingwires.com/about/) - [Privacy Policy](https://www.lpwindingwires.com/privacy-policy/): Introduction This Digital Channels Privacy and Cookie Notice (“Notice”) applies to LP INDUSTRY company. LP INDUSTRY that is communicating with... - [Home](https://www.lpwindingwires.com/) ## Posts - [Enameled Wire for Railways](https://www.lpwindingwires.com/enameled-wire-for-railways/): This is the biggest change the global railway world has seen since the transition from steam to diesel. Thanks to... - [Enameled Wire for New Energy Vehicles](https://www.lpwindingwires.com/enameled-wire-for-new-energy-vehicles/): What Is Enameled Wire for New Energy Vehicles? Customized enameled wire for electric vehicle- enameled wire electric vehicles also called... - [Meet LP Industry at CWIEME Shanghai 2026](https://www.lpwindingwires.com/meet-lp-industry-at-cwieme-shanghai-2026/): Visit LP Industry at Stand 1D47 during CWIEME Shanghai 2026, June 24–26 at SWEECC. Explore high-quality enameled copper and aluminum... - [Meet LP Industry at EPOWER 2026 Shanghai](https://www.lpwindingwires.com/meet-us-at-epower-2026/): Meet LP Industry at Booth 4-202 during EPOWER 2026 in Shanghai. Explore advanced enameled winding wire solutions for transformers, motors,... - [Zhengzhou LP Industry to Showcase High-Quality Enameled Wire at CWIEME Berlin 2026](https://www.lpwindingwires.com/zhengzhou-lp-industry-at-cwieme-berlin-2026/): Zhengzhou LP Industry Co. , Ltd. will showcase premium enameled copper and aluminum wires at CWIEME Berlin 2026 (19–21 May,... - [Self-bonding Enameled Copper Wire](https://www.lpwindingwires.com/self-bonding-enameled-copper-wire/): Discover premium Self-Bonding Enameled Copper Wire for motors, transformers, and inductors. Superior insulation, excellent heat resistance, and reliable performance for... - [Enameled Wire For Transformer Windings](https://www.lpwindingwires.com/transformer-winding-wire/): Enameled Wire For Transformer Windings includes flat, round and square magnet wire, class 105 C to class 200 C. - [What Is Enameled Wire Used For?](https://www.lpwindingwires.com/what-is-enameled-wire-used-for-comprehensive-guide-to-its-applications-industries/): Explore the major applications of enameled wire across industrial motors, transformers, renewable energy systems, EVs, rail transportation, and electronic equipment. - [What are the benefits of enameled wire?](https://www.lpwindingwires.com/what-are-the-benefits-of-enameled-wire/): Enameled wire, also known as magnet wire or winding wire, is a core electrical material composed of a high-conductivity conductor... - [Guide to 10 SWG Motor Winding Wire](https://www.lpwindingwires.com/guide-to-10-swg-motor-winding-wire/): 10 SWG Motor Winding Wire is magnet wire consists of a solid copper conductor coated with thin layer of enamel... - [2UEW/180 Self-Solderable Polyurethane Enameled Copper Wire](https://www.lpwindingwires.com/2uew-180-enameled-copper-wire/): LP Industry supplies high-quality 2UEW/180 self-solderable enameled copper wire with Class 180 insulation. Available in customized sizes for motors, transformers,... - [2UEW/180 Self-solderable Polyurethane Enamalled Copper Wires: Thermal Resistance and Direct Solderability](https://www.lpwindingwires.com/2uew-180-self-solderable-polyurethane-enamalled-copper-wires/): LP Industry offers 2UEW-180 self-solderable polyurethane enameled copper wire, perfect for motor windings, transformers, and electronic applications. Reliable performance for... - [Join Zhengzhou LP Industry at Enlit Europe 2025 in Bilbao, Spain](https://www.lpwindingwires.com/join-zhengzhou-lp-industry-at-enlit-europe-2025-in-bilbao-spain/): Visit Zhengzhou LP Industry at Enlit Europe 2025, Bilbao, Booth 5. E9, to explore advanced enameled copper and aluminum wire... - [LP Industry at COILTECH ITALIA 2025 – Enameled Wire Manufacturer](https://www.lpwindingwires.com/lp-industry-at-coiltech-italia-2025-enameled-wire-manufacturer/): Zhengzhou LP Industry showcased advanced enameled copper and aluminum flat wires at COILTECH ITALIA 2025, strengthening global customer partnerships. - [Thermal Class of Magnet Wire](https://www.lpwindingwires.com/thermal-class-of-magnet-wire/): Discover how thermal class ratings are determined for magnet wire. Learn about temperature index, heat shock resistance, insulation performance, and... - [Paper & Glass Fiber Insulating Materials for Magnet Wire](https://www.lpwindingwires.com/paper-glass-fiber-insulating-materials-applications-for-magnet-wire/): Paper & Glass Fiber Insulating Materials: applications for Magnet Wire, single or double layers are our popular products. - [How to determine AWG wire size?](https://www.lpwindingwires.com/how-to-determine-awg-wire-size/): The conversion fromAWG wire size to millimeters (mm) involves two key metrics: wire diameter and cross-sectional area. - [Magnet Wire Conductor](https://www.lpwindingwires.com/magnet-wire-conductor/): Explore magnet wire conductor requirements, conductor shapes, conductivity standards, and copper vs aluminum performance. Essential guide for motor, transformer, and... - [Defining Magnet Wire: Key Parameters & Technical Properties in NEMA Standards](https://www.lpwindingwires.com/defining-magnet-wire-parameters/): Defining Magnet Wire: Key Parameters & Technical Properties in NEMA Standards, like build, bonding, conductor and self-bonding, etc. - [Wire Enamel Insulating Varnish for Magnet Wire Applications](https://www.lpwindingwires.com/wire-enamel-insulating-varnish/): High-quality insulating varnish designed for magnet wire used in motors, transformers, generators, and industrial electrical systems. Provides reliable insulation performance,... - [LV Copper CTC Technology: Revolutionizing Energy Efficiency in Transformers & Renewable Systems](https://www.lpwindingwires.com/lv-copper-ctc-technology-revolutionizing-energy-efficiency-in-transformers-renewable-systems/): Discover how LV copper CTC (Continuously Transposed Conductor) technology reduces eddy current losses by up to 75%, improves transformer efficiency,... - [Copper Winding Wire for IE2-rated Squirrel Cage Induction Motor](https://www.lpwindingwires.com/ie2-induction-motor-winding-wire/): Discover premium copper winding wire for IE2 squirrel cage induction motors. Engineered for stable electrical performance, superior insulation, and long... - [Japan TECHNO-FRONTIER 2025](https://www.lpwindingwires.com/lp-industry-announces-participation-in-japan-techno-frontier-2025/): Join LP Industry at Japan Techno-Frontier 2025 and see our advanced enameled wires for electric vehicles, industrial motors, and transformers.... - [GR2 0.315 Corona Resistant Enameled Copper Wire for Transformers & Motors](https://www.lpwindingwires.com/gr2-0-315-corona-resistant-enameled-copper-wire/): Ensure reliable performance with GR2 0. 315 mm corona resistant enameled copper wire. Ideal for inverter motors, EV drives, and... - [Electric Powertech Korea 2025 | Zhengzhou LP Industry](https://www.lpwindingwires.com/electric-powertech-korea-2025-zhengzhou-lp-industry/): Meet LP Industry at Booth G207 (14-16 May 2025, COEX Seoul) – Trusted global supplier of high-performance enameled aluminum wire... - [Premium Enameled Aluminum & Copper Wires at Canton Fair 2025](https://www.lpwindingwires.com/premium-enameled-aluminum-copper-wires-at-canton-fair-2025/): Visit Booth 16. 3i23-24 at the 137th Canton Fair (15-19 April 2025) to explore high-performance enameled aluminum & copper wires... - [Discover LP Industry’s Advanced Enameled Wires & Foils for Power EV Innovation](https://www.lpwindingwires.com/discover-advanced-enameled-wires-foils-for-power-ev-innovation-at-middle-east-energy-dubai-2025/): Meet ZHENGZHOU LP INDUSTRY at Booth S1. K60, Dubai World Trade Centre (7–9 April 2025) – Explore premium enameled copper/aluminum... - [LP Industry Will Help You With The Enameled Wires Insulation Guide](https://www.lpwindingwires.com/lp-industry-will-help-you-with-the-enameled-wires-insulation-guide/): LP Industry Will Help You With The Enameled Wires Insulation Guide, thermal class, insulation materials and international standards. - [PolyvinyI Acetal Enameled Aluminum Wire](https://www.lpwindingwires.com/polyvinyi-acetal-enameled-aluminum-wire/): What is Polyvinyl Acetal Enameled Aluminum Wire? Polyvinyl Acetal Enameled Aluminum Wire is a type of insulated wire where a... - [Paper Covered Conductor CTC Cable](https://www.lpwindingwires.com/paper-covered-conductor-ctc-cable/): Paper Covered Conductor (CTC) is the most used for windings on power transformers, which consists of a number of rectangular. - [Continuously Transposed Conductor Without Paper](https://www.lpwindingwires.com/continuously-transposed-conductor-without-paper/): Continuously Transposed Conductor - CTC – is an assembly of two parallel adjacent stacks, composed by an odd number of... - [Enameled Copper Clad Aluminum Wire](https://www.lpwindingwires.com/enameled-copper-clad-aluminum-wire/): ECCA is short word of Enameled Copper Clad Aluminum Wire is coated with a thin layer of copper, and it... - [Fiber Glass Covered Copper Wire](https://www.lpwindingwires.com/fiber-glass-covered-copper-wire/): Fiber glass covered copper wire, also known as FGCC wire, is an electrical conductor that combines the excellent electrical conductivity... - [Fiber Glass Covered Aluminum Wire](https://www.lpwindingwires.com/fiber-glass-covered-aluminum-wire/): Fiber glass covered aluminum wire, also known as FGCA wire, is an electrical conductor that combines the electrical conductivity of... - [Kraft Electrical Paper Covered Wire](https://www.lpwindingwires.com/kraft-electrical-paper-covered-wire/): Kraft electrical paper-covered wire consists of a copper or aluminum wire that is insulated with layers of Kraft paper. - [Nomex Paper Wrapped Wire](https://www.lpwindingwires.com/nomex-paper-wrapped-wire/): Nomex paper wrapped wire is an electrical conductor that consists of a copper or aluminum wire that is insulated with... - [Copper Foils For Transformer Windings](https://www.lpwindingwires.com/copper-foils-for-transformer-windings/): Copper Foils also called copper strip and copper coils is used for high voltage transformer windings. - [1050 Aluminum Foils For Transformer Windings](https://www.lpwindingwires.com/1050-aluminum-foils/): Aluminum Foils also called aluminum strip and aluminum coils is used for distribution transformer windings. - [1060 Transformer Aluminum Foils](https://www.lpwindingwires.com/1060-transformer-aluminum-foils/): Aluminum Foils also called aluminum strip and aluminum coils is used for distribution transformer windings. - [Enameled Square Copper Wire](https://www.lpwindingwires.com/enameled-square-copper-wire/): Enameled square copper wire is a type of electrical conductor that combines the excellent electrical conductivity of copper with a... - [Enameled Flat Copper Wire](https://www.lpwindingwires.com/enameled-flat-copper-wire/): Enameled flat copper wire is a type of electrical conductor used in various applications, including the manufacturing of coils, transformers,... - [Enameled Round Copper Wire](https://www.lpwindingwires.com/enameled-round-copper-wire/): Enameled round copper wire is one of enameled copper wire widely used for household appliances and electrical equipment. - [Enameled Square Aluminum Wire](https://www.lpwindingwires.com/enameled-square-aluminum-wire/): Enameled square aluminum wire is an electrical conductor with a square or rectangular cross-sectional shape that is made of aluminum... - [Enameled Flat Aluminum Wire](https://www.lpwindingwires.com/enameled-flat-aluminum-wire/): Enameled Flat Aluminum Wire is used for transformers, inductors, motors, generators, dry type transformer, Cast Resin Transformers - [Flat Winding Wire for Drive Motors in New Energy Cars – LP Industry Solutions](https://www.lpwindingwires.com/new-energy-cars-uses-flat-winding-wire-for-drive-motors/): With the global emphasis on environmental protection and energy transformation, the new energy vehicle industry is rising rapidly. - [LP Industry Exhibitions 2024](https://www.lpwindingwires.com/lp-industry-exhibitions-2024/): LP Industry, manufacturer of enameled copper/aluminum wire based in China, is preparing for the 2024 electromagnet wire industry exhibitions. - [What Is Enameled Copper Wire?](https://www.lpwindingwires.com/what-is-enameled-copper-wire/): Discover the structure, insulation systems, standards, and industrial applications of enameled copper wire used in transformers, electric motors, generators, EVs,... - [LP Industry Demonstrates Top-Quality Enameled Wire at the 134th Canton Fair](https://www.lpwindingwires.com/enameled-wire-canton-fair-2026/): Discover how LP Industry showcased its high-quality enameled wire and coil products at the 134th Canton Fair, demonstrating innovation, precision,... - [Shipped Enamelled Copper Wire P180 G2 0.125mm To Philippines](https://www.lpwindingwires.com/shipped-enamelled-copper-wire-p180-g2-0-125mm-to-philippines/): Supplying High-Quality Enamelled Copper Wire P180 G2 (0. 125mm) to a Growing Electronics Manufacturer in the Philippines - [LP Industry's Success Case at the Indonesian Power Exhibition](https://www.lpwindingwires.com/lp-industrys-success-case-at-the-indonesian-power-exhibition/): LP Industry's Success Case at the Indonesian Power Exhibition, showcasing high quality enameled wire and successfully signing contracts with electric... - [LP Industry's Participation in the Berlin Power Exhibition in Germany](https://www.lpwindingwires.com/lp-industry-participated-in-the-berlin-power-exhibition-in-germany/): LP Industry had taken part in the Berlin Power Exhibition in Germany and showcased their top-notch enamel wire. - [The 133rd Canton Fair](https://www.lpwindingwires.com/lp-industry-proudly-participates-in-the-133rd-canton-fair/): LP Industry is excited to announce that we will once again be participating in the 133rd Canton Fair. - [Transformer Windings and Enameled Winding Wire Guide](https://www.lpwindingwires.com/transformer-windings/): LP Industry supplies high-quality enameled copper and aluminum winding wire for transformer windings, including round, rectangular, and flat magnet wire... - [Enameled Wire for Motor Windings](https://www.lpwindingwires.com/enameled-wire-for-motor-windings/): High quality enameled wire for motor windings used in electric motors, transformers, and industrial applications. Learn types, specifications, and choose... - [Speaker Voice Coil Enamel Wire](https://www.lpwindingwires.com/speaker-voice-coil-enamel-wire-application-processing/): Discover everything about speaker voice coil enamel wire — enamel types, copper vs aluminium, wire gauges, thermal ratings, and how... - [Wind Power Transformer Windings](https://www.lpwindingwires.com/wind-power-transformer-windings/): Transformer Enameled Wire is main parts of wind power transformer windings to facilitate the efficient generation and transmission of electricity. - [Enameled Wire Selection Guide for Inductors and Coils](https://www.lpwindingwires.com/enameled-wire-selection-guide-for-inductors-and-coils/): Learn how to select the right enameled wire for inductors and coils. Covers wire gauge, insulation type, temperature class, Litz... - [Enameled Round Aluminum Wire](https://www.lpwindingwires.com/enameled-round-aluminum-wire/): Enameled Round Aluminum Wire also known magnet round aluminum wire or enameled aluminum round wire is a popular type of... - [IEC 60317-0-4:2020 Glass Fiber Wound Rectangular Copper Wire](https://www.lpwindingwires.com/iec-60317-0-42020-glass-fiber-wound-resin-or-varnish-impregnated-bare-or-enameled-rectangular-copper-wire/): High-performance glass fiber wound rectangular copper wire manufactured according to IEC 60317-0-4 standards. Suitable for transformers, generators, motors, and industrial... ## Magnet Winding Wire - [Round enameled wire](https://www.lpwindingwires.com/magnet-winding-wire/round-enameled-wire/) - [Flat Winding Wire](https://www.lpwindingwires.com/magnet-winding-wire/flat-winding-wire/) # # Detailed Content ## Pages - Published: 2026-04-27 - Modified: 2026-04-27 - URL: https://www.lpwindingwires.com/cookie-policy/ This page provides comprehensive information about how we use cookies on our website to enhance your browsing experience, improve website performance, and deliver personalized content. Cookies are small text files that are stored on your device when you visit our site. They help us understand how visitors interact with our website, allowing us to offer a smoother and more efficient user experience. In the table below, you will find detailed information about each type of cookie we use, their purpose, and how long they remain on your device. We are committed to respecting your privacy and providing transparency about the data we collect through cookies. For more information on how we handle your personal data, please see our Privacy Policy. EssentialEssential cookies enable basic functions and are necessary for the proper function of the website. NameDescriptionDurationwpconsent_preferencesThis cookie is used to store the user's cookie consent preferences. 30 daysCommentsThese cookies are needed for adding comments on this website. NameDescriptionDurationcomment_authorUsed to track the user across multiple sessions. Sessioncomment_author_emailUsed to track the user across multiple sessions. Sessioncomment_author_urlUsed to track the user across multiple sessions. SessionMarketingMarketing cookies are used to follow visitors to websites. The intention is to show ads that are relevant and engaging to the individual user. Google MapsGoogle Maps is a web mapping service providing satellite imagery, real-time navigation, and location-based information. Learn moreNameDescriptionDurationOGPCThese cookies are used by Google to store user preferences and information while viewing Google mapped pages. 1 monthOGPThis cookie is used by Google to activate and track... - Published: 2024-08-26 - Modified: 2024-08-26 - URL: https://www.lpwindingwires.com/privacy-policy/ Introduction This Digital Channels Privacy and Cookie Notice (“Notice”) applies to LP INDUSTRY company. LP INDUSTRY that is communicating with you or to which you are providing goods or services (referred to as “LP INDUSTRY” or “we”), is responsible for the processing of your personal data and other information related to you (such as cookies) and controls how it is used, in accordance with this Notice. At LP INDUSTRY, respecting your data protection rights is a top priority. This Notice explains how we use personal data and other information about you, how we process such data, and what rights you have regarding your personal data. Who is responsible for the processing of your personal data? LP INDUSTRY is responsible for your personal data. For applicable privacy and data protection laws, the primary controller of your data is LP INDUSTRY, which is communicating with you. The types of information we collect and use We collect and use personal data that concerns you in connection with use of our digital channels. We may collect the following categories of personal data and other information related to you (such as cookies): ●Identification data and business contact information, you share with us such as first name, last name, job/position/title, business email address, business address, telephone number, mobile telephone number, telefax number, private telephone number, gender, date of birth, login credentials. ●Additional information you provide to us in the course of your use of the platform, register for an account and providing the service requested such... ## Posts - Published: 2026-07-06 - Modified: 2026-07-06 - URL: https://www.lpwindingwires.com/enameled-wire-for-railways/ - Categories: Enameled Aluminum Wire This is the biggest change the global railway world has seen since the transition from steam to diesel. Thanks to aggressive carbon-neutrality targets, futuristic urban development and the relentless drive for operational efficiency, today‘s rail transit systems require never before measured levels of performance from the electrical propulsion and infrastructure networks. A key element that is behind this (often out of view but) non-negotiable high speed revolution is the enameled magnet wire. To the traction motors of high speed passenger trains drawing thousands of kilowatts, to the signaling transformers which help keep the tracks free of danger, enameled wire is the basic element of rail electrification. Unfortunately, regular commercial grade magnet wire can‘t hold up in the harsh surroundings of the railway environment. This in-depth technical guide discusses the importance of a dedicated railway enameled wire, the extreme operational stresses it faces, the material advancements being made that are progressing the industry, and the benefits gaining the right partner can have on total cost of ownership (TCO) for OEMs and operators worldwide. The Critical Role of Enameled Wire in Modern Rail Electrification In order to understand the demanding constraints to which railway grade enameled wire must be subject, it is first necessary to understand how it is deployed on trackside and rolling stock (the trains themselves). Traction Motors: The Heart of the LocomotiveThe largest end use of highperformance enameled wire in the rail industry is the traction motor. Conventional Electric Locomotives and Electric Multiple Units (EMUs) are being built around... - Published: 2026-07-02 - Modified: 2026-07-06 - URL: https://www.lpwindingwires.com/enameled-wire-for-new-energy-vehicles/ - Categories: Application What Is Enameled Wire for New Energy Vehicles? Customized enameled wire for electric vehicle- enameled wire electric vehicles also called EV magnet wire/ for new energy vehicles winding wire, Electric vehicles enameled wire is a kind of Electric motor in vital parts of new energy vehicles (NEVs), itself ends of electric vehicle (battery EVs, PHEV, hybrid, etc. An important components. ) Definition of EV Magnet Wire EV magnet wire (or electric vehicle enameled wire) is a conductor of high purity copper (or a conducting element, like aluminum), which is insulated with a very thin, long lasting polymer-based insulation, generally computer-enamel, which is made of polyester, polyamide-imide, polyimide etc. This has a very high resistance (10-8-10-5 ohm/cm at 20°C) to allow the wiring to be tightly wound up in coils used for the electromagnetic field (mainly traction motors) without any potential for a short circuit between turns of wire. It is a very fine coating, usually just micrometers thick, to save the area used for the conducting material for power density reasons. EV-grade types are developed to endure the extreme conditions of automotive environments (high temperatures, (usually Class 180 degreesC to 220 degreesC or more), voltage transients from inverters, vibration-mechanical, long-term reliability in aggressive environments). Why New Energy Vehicles Require High-Performance Magnet Wire New energy vehicles (NEV), especially electric vehicles (EV), are highly dependent on advanced electric motors. The strong, high-efficient electric motor which is an essential component of EV is driven by great quantity of high-performance magnet wire (also called... - Published: 2026-05-25 - Modified: 2026-06-18 - URL: https://www.lpwindingwires.com/meet-lp-industry-at-cwieme-shanghai-2026/ - Categories: News - Tags: Power exhibition Visit LP Industry at Stand 1D47 during CWIEME Shanghai 2026, June 24–26 at SWEECC. Explore high-quality enameled copper and aluminum winding wire solutions for transformers, motors, EVs, and industrial applications. Zhengzhou LP Industry Co. , Ltd is glad to annouce our participation in CWIEME Shanghai 2016--Shaoing the World through Electric Motor, Insulation and Coil Winding Technologies. CWIEME is one of leading international exhibitions of coil winding, transformer, electric motor, and insulation manufacturing technoligies. All of our customers, partners and the electrical industry are kindly welcome to visit our booth and find out our latest enameled wire developments for modern electrical applications. Exhibition Information Event: CWIEME Shanghai 2026Date:24–26. 6. 2026Booth: 1D47Venue: Shanghai World Expo Exhibition & Convention Center (SWEECC) Discover Advanced Enameled Wire Solutions Because LP industry is a professional enameled wire manufacturer of enamelled copper wire and enameled aluminum wire, which can supply you: winding wire. Solutions TransformersElectric motorsInductors, coilsEV drive systemsHome appliancesPlant electrical equipment:Applications of new energy During the exhibition, we will showcase a wide range of high-performance magnet wires, including:Enamelled round copper wireEnameled aluminum wireEnameled flat wireSelf-bonding wire. High temperature resistant winding wireTailored OEM winding wire developments Manufactured with strict quality control in order to guarantee a good insulation, a high thermal resistance and a stable conductivity for extreme industrial conditions. Reasons to have a visit to LP Industry at CWIEME Shanghai 2026? At our booth, visitors will have the opportunity to:Discuss technical requirements with our engineering team faces to facesProvide tailor made wire for individual applicationsDiscover our manufacturing capabilities and quality systemsFind inexpensive OEM and bulk supplyBuild long-term collaboration for international projects Having built enormous manufacturing experience and successful export record, LP Industry keeps providing customers with... - Published: 2026-05-25 - Modified: 2026-05-25 - URL: https://www.lpwindingwires.com/meet-us-at-epower-2026/ - Categories: News - Tags: Power exhibition Meet LP Industry at Booth 4-202 during EPOWER 2026 in Shanghai. Explore advanced enameled winding wire solutions for transformers, motors, power equipment, and new energy industries. Dear Valued Customer, “We are honored to invite you to visit us at 26 th EPOWER Exhibition & Shanghai International Transformer Exhibition 2026. , the most influential power& electrical exhibition in the world,” by LP Industry. LP Industry has been a focused producer of enameled copper and aluminum winding wires providing precision engineering magnet wire products to transformers, motors and other electrical applications. Come see our latest innovations at Booth 4-202. Reasons you should visit our booth;Our technical and sales team will be present at Booth 4-202 all three days providing product demonstration, technical consultation, and face-to-face business discussion. No matter if you are sourcing high performance winding wire, seeking customized solutions or looking to grow your supplier network - We are eager to meet you! LP IndustryEnameled Copper & Aluminum Wire ManufacturerEmail: market@windingwire. netCompany website：https://lpwindingwires. com/Whatsapp: 008619337889071 - Published: 2026-05-18 - Modified: 2026-05-18 - URL: https://www.lpwindingwires.com/zhengzhou-lp-industry-at-cwieme-berlin-2026/ - Categories: News - Tags: Power exhibition Zhengzhou LP Industry Co., Ltd. will showcase premium enameled copper and aluminum wires at CWIEME Berlin 2026 (19–21 May, Booth 3.2B15). Visit us to explore factory-direct solutions, customized wire specifications, and innovative coil winding technologies. Zhengzhou LP Industry Co. , Ltd. , the world‘s top factory of high-quality enameled copper and aluminum wire, is pleased to take this opportunity to participate in CWIEME Berlin 2016-the world‘s most famous exhibition of coil winding, electrical insulation and transformer technology. Event Details: Dates: 19-21 May 2026Location: Messe Berlin, GermanyBooth: 3. 2B15. Displays at the exhibition by LP Industry Including its full line of high-performance enameled wires for the use of moters, transformer, inductor, precision electrical apparatus, and so on. Visitors will be able to:Investigate factory direct sourcing of enameled wireGet more information about individual wire specifications and advanced insulation technologiesDiscuss collaboration opportunities with our Product specialists from engineering and sales. Long-term partner in the industrial and electrical industry, LP Industry has the expertise to offer you top quality and high performance wire products to enable you to cope with the latest manufacturing challenges. We welcome all industry professionals, engineers, and procurement specialists to visit us at Booth 3. 2B15 and see how our products can improve your coil winding, electrical needs. For inquiries, sample requests, or to schedule a meeting during the exhibition, contact us at:Email: market@windingwire. netCompany website：https://lpwindingwires. com/Whatsapp: 008619337889071 Take the chance to discover the world of enameled wire with the LP Industry at CWIEME Berlin 2026! - Published: 2026-05-14 - Modified: 2026-06-16 - URL: https://www.lpwindingwires.com/self-bonding-enameled-copper-wire/ - Categories: Enameled Copper Wire - Tags: Enameled wire Discover premium Self-Bonding Enameled Copper Wire for motors, transformers, and inductors. Superior insulation, excellent heat resistance, and reliable performance for industrial coil winding applications. Without a bobbin, a small coil needs wire to do more than just conduct it needs to keep its shape. Self-bonding enameled copper wire bonds neighboring turns together when heated or solvent activated, establishing a stiff, self-supporting shape on the fly. Engineers use the material to cut down coil weight, do away with bobbins and fit more in tight electromagnetic spaces. What Enameled Copper Wire Means Self-Bonding Enameled Copper Wire? Self-bonding enameled copper wire is a magnet wire type which is coated with the standard layer of enamel insulation and an additional overcoat of bonding material, for the creation of a rigid self-supporting coil without the need for any former or bobbin. When subjected to a heat or solvent, the bonding layer softens and joins neighboring wire turns together by fusion. It then re-solidifies on cooling. This results in a self-supported, dimensionally stable coil structure. The base conductor (the wire itself) is high-conductivity copper (whose grade is either ETP or OFC). The main enamel that separates each conductor from the others is normally either polyurethane or polyesterimide. Furthermore, the bonding overcoat (to hold the conductors together and to insulate them) normally is polyvinyl butyral (PVB) or an epoxy-phenolic resin, depending on the target activation temperature and thermal class. This wire, then, is used in places where the additional weight of bobbins is unacceptable, where the winding geometry is required to be perfectly controlled, or where a reduction in assembly steps is needed. How the Bonding Mechanism Works Self-bonding wire forms... - Published: 2026-04-08 - Modified: 2026-07-01 - URL: https://www.lpwindingwires.com/transformer-winding-wire/ - Categories: Application - Tags: Enameled wire, Transformer winding wire Enameled Wire For Transformer Windings includes flat, round and square magnet wire, class 105 C to class 200 C. Transformer performance relies on the condition of each and every coil. This enameled wire for transformer winding defines the insulation integrity, thermal endurance and energy efficiency of the whole life of the equipment. If you design or manufacture distribution transformers, dry type transformers or high frequency power supplies, this is an established engineering & procurement choice. What Is enameled wire for transformer winding? Enameled winding wire for transformer winding to be used where transformer winding is Cu or Al conductor coated with a thin uniform film of thermally cured polymer insulation which forms the primary and secondary coil of the transformer. The film replaces the textile or paper wrapping ensuring that the winding measures can be such that it is possible to achieve a greater packing density and enhanced dielectric strength for a given coil cross section. The magnetic flux that couples electrical energy from one winding to another is created by the conductors that are carrying alternating current. The enamel on winding wire insulates enameled winding wire from adjacent turns, sustains continuous mechanical and thermal stress, and prevents destructive inter-turn shorts. Well-graded enamel film in the enameled winding wire prevents transformer windings from early failure damage such as overheating, insulation breakdown, and catastrophic failure of the associated equipment. Email to Us Now Key Specifications & Technical Parameters of Enameled wire ParameterValue Conductor MaterialElectrolytic tough pitch copper (ETP), aluminum alloy (verify with manufacturer)Conductor ShapeRound, rectangular (flat), squareConductor Diameter (round)0. 016 mm – 9. 20 mm (verify with manufacturer)Insulation TypePolyester (PEW), Polyesterimide... - Published: 2025-12-17 - Modified: 2026-06-03 - URL: https://www.lpwindingwires.com/what-is-enameled-wire-used-for-comprehensive-guide-to-its-applications-industries/ - Categories: Blog - Tags: Enameled wire Explore the major applications of enameled wire across industrial motors, transformers, renewable energy systems, EVs, rail transportation, and electronic equipment. Enameled wire, also known as magnet wire, is a specialized electrical wire crafted by coating copper, aluminum, or other conductive materials with a thin, durable insulating enamel layer. This unique design combines exceptional electrical conductivity with reliable insulation, heat resistance, and corrosion protection—making it an indispensable component in countless electrical and electronic devices. But what exactly is enameled wire used for? In this guide, we’ll explore its key applications across industries, how it functions in critical devices, and why it’s the preferred choice for electromagnetic systems worldwide. What Is Enameled Wire? Before diving into its uses, let’s clarify the basics:Enameled wire (magnet wire) is defined by its core conductor (typically copper or aluminum) and a polymer-based enamel insulation layer (e. g. , polyurethane, polyimide, polyester). The insulation prevents short circuits when the wire is tightly wound into coils, while the conductor ensures efficient current flow. Key properties include high electrical insulation, heat resistance (up to 250°C for premium grades), corrosion protection, and flexibility—all of which enable its diverse applications. Notably, enameled wire is often confused with magnet wire, but the terms are closely related: enameled wire is a type of magnet wire specifically coated with enamel insulation, while "magnet wire" is a broader category of insulated wires used for electromagnetic coils. Core Applications of Enameled Wire Enameled wire’s primary role is to convert electrical energy into magnetic energy (and vice versa), making it foundational to electromagnetic devices. Below are its most common and critical uses: 1. Electric Motors: The Backbone of Motion... - Published: 2025-12-04 - Modified: 2025-12-12 - URL: https://www.lpwindingwires.com/what-are-the-benefits-of-enameled-wire/ - Categories: Blog - Tags: Enameled wire Enameled wire, also known as magnet wire or winding wire, is a core electrical material composed of a high-conductivity conductor (mostly high-purity copper, such as oxygen-free copper and low-oxygen copper) and a thin, uniform insulating enamel layer. Its manufacturing process involves first annealing and softening the bare conductor, followed by multiple coating and baking steps to form a stable insulating layer. As a key component in electrical and electronic systems, the advantages of enameled wire are fully demonstrated in applications such as inductors, motors, transformers, and new energy equipment. Below is a detailed analysis of its core benefits from multiple dimensions. I. Core Electrical Performance Advantages: Ensuring Safe and Efficient Power Transmission The core value of enameled wire stems from its excellent electrical properties, which directly determine the safety and operational efficiency of electrical equipment. 1. 1 Superior Insulation Performance: Eliminating Short-Circuit Hazards The insulating enamel layer on the surface of enameled wire is its most distinctive feature, effectively isolating the conductor from adjacent wires or external components and fundamentally avoiding safety risks such as leakage and short circuits. (1) High dielectric strength: The insulating enamel layer is made of materials such as polyester, polyurethane, and polyimide composite coatings, boasting excellent dielectric strength. For example, in high-voltage inductors and transformers, it can withstand thousands of volts, meeting the strict insulation requirements of high-voltage equipment. (2) Stable insulation in harsh environments: Unlike traditional thick insulating sleeves, the enamel layer maintains stable insulation performance in high-frequency, humid, and dusty environments. In high-frequency... - Published: 2025-11-06 - Modified: 2025-12-12 - URL: https://www.lpwindingwires.com/guide-to-10-swg-motor-winding-wire/ - Categories: Blog - Tags: Motor winding wire, SWG Winding Wire 10 SWG Motor Winding Wire is magnet wire consists of a solid copper conductor coated with thin layer of enamel insulation. size: 3.251mm. When you are specifying, repairing, or purchasing wire for an industrial motor, generator, or large transformer, every detail matters. The selection of 10 SWG motor winding wire places you in the realm of high-power, heavy-duty applications. This isn't a wire for hobby projects; it's a robust conductor designed for significant electrical loads. Understanding its true specifications, how to determine its capacity, and what to look for in a supplier is critical. This guide provides the expert-level detail needed to make an informed purchasing decision and avoid costly mistakes. What is 10 SWG Winding Wire? First, let's deconstruct the term. 10 SWG: This refers to Standard Wire Gauge 10. SWG is a British (Imperial) standard for measuring wire diameter. A key point to remember is that as the gauge number decreases, the wire diameter increases. Therefore, 10 SWG is a thick, heavy-gauge wire. Winding Wire: This is not standard electrical wire. It is also known as "magnet wire" or "enameled copper wire. " It consists of a solid copper conductor (or sometimes aluminum) coated with a very thin, durable layer of enamel insulation. This allows the wire to be tightly wound in coils (like in a motor stator) without short-circuiting. Core Specifications: 10 SWG Wire Data The most critical specification for any wire is its physical dimension, as this dictates its electrical properties. 10 SWG At-a-Glance Specification Metric Imperial Gauge Standard 10 SWG (Standard Wire Gauge) 10 SWG (Standard Wire Gauge) Bare Conductor Diameter 3. 251 mm 0. 128 inches Cross-Sectional... - Published: 2025-10-29 - Modified: 2026-06-02 - URL: https://www.lpwindingwires.com/2uew-180-enameled-copper-wire/ - Categories: Blog - Tags: 180°C enameled wire, 180°C winding wire LP Industry supplies high-quality 2UEW/180 self-solderable enameled copper wire with Class 180 insulation. Available in customized sizes for motors, transformers, relays, sensors, and electronic winding applications. With the development of electric and electronic industry, self-solderable polyurethane enameled copper wire (2UEW/180) has been an important materials for high efficiency coil manufacturing. It is with good solderability, outstanding insulation, stable thermal resistance and the other features, suitable for all kinds of precision winding, such as motors, relays, transformers or sensors, etc. What Is 2UEW/180 Enameled Copper Wire? 2UEW/180 is a Class 180 degreesC polyurethane enameled copper wire with self-solderable insulation coating. Being a self-solderable wire, it does not need to adhere mechanically the bare conductors, like conventional enameled wires, but instead, the insulation coating is removed directly by the hot soldering iron. Key Identification: Type: 2UEW – Polyurethane (Self-solderable) Thermal Class: 180°C Conductor: 99. 99% oxygen-free copper (OFC) Standards: IEC 60317-20 / JIS C3202 / NEMA MW-79-C (or equivalent) Structural Composition A high-quality 2UEW/180 wire consists of the following layers: LayerDescriptionFunctionConductorOxygen-free copperExcellent electrical conductivityPrimary enamel layerPolyuretdane resinProvides base insulationTopcoat (optional)Polyamide overcoatEnhances mechanical & chemical resistance The polyurethane enamel ensures both thermal endurance and solderability, making it a versatile choice for automated production lines. Main Properties & Technical Advantages Self-solderability Most notable feature -the insulation layer melts and vaporizes immediately at 375–420 degrees C thus enabling direct soldering without any chemical stripping or mechanical abrasion. Excellent Thermal Resistance Class 180 degreesC, 2UEW/180 is rated for continuous operation at high temperature, for use in high-density winding configurations and downsized electronic equipment. Superior Electrical Performance High breakdown voltageLow dielectric lossAccording to the literature118129130, No current flows across a capacitor in the... - Published: 2025-10-29 - Modified: 2026-06-02 - URL: https://www.lpwindingwires.com/2uew-180-self-solderable-polyurethane-enamalled-copper-wires/ - Categories: Blog - Tags: 180°C enameled wire, 180°C winding wire, Enameled copper wire, Enameled wire LP Industry offers 2UEW-180 self-solderable polyurethane enameled copper wire, perfect for motor windings, transformers, and electronic applications. Reliable performance for high-precision projects. Introduction Engineers designing miniature motors, high-frequency transformers and automotive sensors encounter an ongoing materials challenge; the more extreme and critical the operating environment the more challenging it is to terminate the wire. Standard Class H insulation systems - polyesterimide (EIW) or polyimide (AIW) - offer the thermal stability for continuous operation at 180C but their chemically resistant coatings cannot be soldered directly and must be stripped mechanically in a slow, labour intensive, and damage prone step. 2UEW/180 self-solderable polyurethane enamelled copper wire was developed to resolve this dilemma. The wire provides Class H (180 degreesC) long term thermal stability with the low temperature (~390 degreesC) direct solderability of standard polyurethane wire. For the production engineer this means using less equipment, no stripping risk and full acceptance in automated soldering lines. This paper is more than just a datasheet. It explains the material chemistry that enables 2UEW/180 to succeed, in other words, defines its true performance envelope, aligns its career paths to its strengths and highlights the process traps that underlie actual failures. What is 2UEW/180? A Chemical Interpretation Beyond the JIS Standard First, let's deconstruct the name, which follows the Japanese Industrial Standard (JIS) C 3202: 2 (Type 2 Double Build): Denote the thickness grade of the insulator. The Type 2 (double-build) coating is thicker than the Type 1 (single-build) coating and therefore provides a higher breakdown voltage and better abrasion resistance. For high density windings where layer to layer short circuits are always lurking, this thickness grade is mandatory... - Published: 2025-10-24 - Modified: 2026-05-25 - URL: https://www.lpwindingwires.com/join-zhengzhou-lp-industry-at-enlit-europe-2025-in-bilbao-spain/ - Categories: News - Tags: Power exhibition Visit Zhengzhou LP Industry at Enlit Europe 2025, Bilbao, Booth 5.E9, to explore advanced enameled copper and aluminum wire solutions. Zhengzhou LP Industry Co. , Ltd. Will be attending Enlit Europe 2025, scheduled to be held 18 20 November 2025, at Bilbao, Spain. Enlit, Europe‘s premier event, gathers the best engineers and suppliers from across the energy and electrical sectors to examine breakthroughs in electric motors, transformers and industrial winding devices. We would like to invite customers, partners and knowledgeable industry experts to visit us at booth: 5. E9, to view our high efficiency enameled wire, flat magnet wire and rectangular winding wire. Explore Our High-Performance Enameled Wire Solutions At Enlit Europe 2025, visitors can discover our advanced product lineup:Enameled copper wires – reliable, high performance at a good price. Great conductivity and insulation. Flat aluminum magnet wire- The lightweight, durable electricity saving magnet wire manufactured using aluminum. Rectangular and ultra-fine winding wire precision-machined for the motor, transformer, and welding machine industries. All products are made under ISO9001 and UL-approved standards providing constant quality, thermal reliability and dimensional accuracy. Meet Our Experts and Discuss Custom Solutions Our engineers will provide:Technical reference for using coil winding, transformer and motorCustom wire sizes, coatings, and specificationsRecommendations to optimize coil performance and production efficiency This is your chance to get practical experience and begin a direct dialogue with our experts about your individual project needs. Why Visit Booth 5. E9 at Enlit Europe 2025? Many Years of Industry Experience – professional manufacture with top quality magnet wires. Established product expertise – Use the trusted name in enameled wire from satisfied customers worldwide. Customer-Centric Approach... - Published: 2025-10-02 - Modified: 2026-05-22 - URL: https://www.lpwindingwires.com/lp-industry-at-coiltech-italia-2025-enameled-wire-manufacturer/ - Categories: News - Tags: Power exhibition Zhengzhou LP Industry showcased advanced enameled copper and aluminum flat wires at COILTECH ITALIA 2025, strengthening global customer partnerships. September 2025: Zhengzhou LP Industry Co. , Ltd represented ourselves in the COILTECH ITALIA 2025, the world‘s largest Europe exhibition in coil-winding, electric-motor processing production, and insulation material. Showcasing Innovative Enameled Wire and Flat Magnet Wire On booth at COILTECH ITALIA 2025 was exposed a complete line of enameled copper wire, flat aluminum magnet wire and rectangular winding wire. Used for high Efficient motors, transformers and welding. Despite its superiority in so many areas, visitors were most interested in the ultra-fine rectangular enameled wire, which maintains superb insulation performance and tightly controlled coating as well as being mechanically flexible for further operation and efficiency while used in modern electrical systems. All our parts are made according to ISO9001 and UL certified standards, guaranteeing always: quality, high thermal resistance, and tight dimensional tolerances. These components are fit for challenging industrial applications. Strengthening Global Partnerships Through Customer Visits In addition to our presence at COILTECH ITALIA 2025 we also traveled to visit several long term customers in Italy and neighboring countries. These visits were very good opportunities for technical exchanges, application discussions and future cooperation projects’ preparations. Our professional engineers have deep experienced on magnet wire manufacturing and coil optimization, support for our customers to improve the winding‘s performance and reduce the production cost. This face-to-face communication is a reflection of our attention to customers and long-term partners. A Milestone in Our Global Development Strategy Partnership with COILTECH ITALIA 2025 also is a new milestone for our striding to the world. As... - Published: 2025-08-27 - Modified: 2026-06-01 - URL: https://www.lpwindingwires.com/thermal-class-of-magnet-wire/ - Categories: Blog - Tags: Magnet wire properties Discover how thermal class ratings are determined for magnet wire. Learn about temperature index, heat shock resistance, insulation performance, and application requirements. Introduction The thermal class of magnet wire is the standardized rating that tells you the maximum continuous operating temperature a wire's insulation can withstand over a design life of 20,000 hours. It is arguably the most critical specification engineers and procurement teams need to get right when selecting magnet wire for motors, transformers, solenoids, and other wound components. This guide covers everything you need to know: how thermal classes are defined, which standards govern them, what insulation materials correspond to each class, how to select the right rating for your application, and the key differences between IEC, NEMA, and UL classification systems. What Is the Thermal Class of Magnet Wire? The thermal class of magnet wire — also called the temperature rating or thermal index — defines the maximum temperature at which the wire's insulation can perform reliably over an extended service life. It is expressed in degrees Celsius and is assigned based on standardized aging tests, not simply the heat resistance of the raw polymer. According to NEMA MW-1000 and IEC 60172, two conditions must be satisfied before a thermal class can be assigned to a magnet wire:a)Temperature index must show an extrapolated life for the wire of 20,000 hours or more at or above the thermal class rating. b)Heat shock capability as required in standard. This shall be at least 20ºC higher than the Thermal Class temperature. The thermal class that is specified on each product is the class of the magnet wire and is not intended as... - Published: 2025-08-19 - Modified: 2026-05-29 - URL: https://www.lpwindingwires.com/paper-glass-fiber-insulating-materials-applications-for-magnet-wire/ - Categories: Blog - Tags: Magnet wire materials Paper & Glass Fiber Insulating Materials: applications for Magnet Wire, single or double layers are our popular products. What are the Fiberglass Insulation Materials for Magnet Wire? The dominant groups of insulations used on magnet wire are film (enamel) and Fiberglass (served or wrapped) insulations. Film insulations consist of a layer of polymer applied directly onto the conductor surface, in very thin bonds 0. 02 – 0. 08 mm thick per build. Fiberglass insulations consist of a layer (or layers) of textile material wrapped around the conductor. Of the Fiberglass insulations in widespread use today, paper and glass fiber are the most common. Both are wrapped, not extruded or coated (this is actually an advantage as it allows use on nearly any conductor cross-section - round, rectangle, or square). With these insulations, large power transformer windings and high-torque motor builds are easily achieved. Fiberglass insulation offers several advantages over enamel alone:Increased mechanical protection against abrasion, chipping and damage during handling and during the winding processMore resistance to the effects of thermal shock and overload conditionsRefined compatibility for vacuum pressure impregnation (VPI) process. Easier strippability in many configurations. Thus reducing labour cost at termination. Fiberglass coverings are also applied over a base film coating, for the purposes of providing a composite insulation system that takes advantage of the dielectric strength of the enamel together with the toughness of a Fiberglass material. Paper Insulating Material for magnet wire The insulating material shall be rope paper, Kraft paper, or both. The paper covering shall be of one or more tapes wrapped firmly, closely, evenly, and continuously around the wire. The use... - Published: 2025-08-12 - Modified: 2025-10-14 - URL: https://www.lpwindingwires.com/how-to-determine-awg-wire-size/ - Categories: Blog - Tags: awg wire The conversion fromAWG wire size to millimeters (mm) involves two key metrics: wire diameter and cross-sectional area. AWG size The nominal American Wire Gauge (AWG) bare wire diameter in inches is calculated using the basic mathematical characteristics of the AWG rounded to the nearest 0. 0001 in. : X = (0. 0050)(1. 1229322)(36-N) Where:X = nominal bare wire diameter in inches to be determined0. 0050 = nominal base diameter in inches for 36 AWG1. 1229322 = 39√92 = the ratio of the diameter of any AWG size to the (smaller) diameterof the next larger AWG size36 = the AWG number of the base diameterN = the equivalent AWG number of X, where N is normally a whole numberFor sizes 4/0 to 2/0 AWG, N is a negative number from -3 to -1 In the case where the nominal bare wire diameter is known, the AWG size is calculated as follows: NOTE—The minimum and maximum bare diameters in inches are calculated as follows:2-13. 5 AWG film-insulated round wire (see AWG wire size chart):Minimum Bare Diameter = Nominal Bare - 1%Maximum Bare Diameter = Maximum Film Insulated OD - (Minimum Film Increase + 0. 0003 in. )These special maximum bare dimensions have been established to avoid bare wire diameter values that, when combined with the Minimum Film Increase, would lead to ODs greater than the MaximumFilm Insulated OD or eliminate any manufacturing tolerances. Both the Minimum Film Increases and the Maximum Film Insulated ODs were previously established Standard values that must be maintained. Themaximum bare diameter in the above formula shall be allowed to be exceeded up to the... - Published: 2025-08-11 - Modified: 2026-06-01 - URL: https://www.lpwindingwires.com/magnet-wire-conductor/ - Categories: Blog - Tags: Magnet wire materials Explore magnet wire conductor requirements, conductor shapes, conductivity standards, and copper vs aluminum performance. Essential guide for motor, transformer, and electrical equipment manufacturers. Introduction When globall electrical energy is used by the world, ninety percent of it needs to be changed by electromagnetic transformation prior to reaching its intended use. This includes that statistic is one simple part: the magnet wire conductor. All electric motors in your plant, all transformers in the grid, all EV drivelines on the street require tightly wrapped coils of insulated wire, known to theindustry as magnet wire or winding wire. Despite its commonality however, magnet wire is often misspecified, resulting in early demise, thermal breakdown and high rework costs. This guide provides engineering procurement teams, OEM designers, and manufacturing engineers a go-to resource for defining magnet wire conductor types, insulation systems, critical specifications, and selection criteria. Whether you‘re procuring wire for a new EV motor or replacing coils in a large industrial transformer these rules will help guide your decisions. What Is a Magnet Wire Conductor? Magnet wire is an electrically insulated conductor usually made of copper or aluminum which, when wrapped into a coil and supplied with power, produces an electric and magnetic field; the essential component for any device that must change electrical into mechanical energy. In Europe and Asia the term “winding wire” is used for the trade while in North America the term “magnet wire” is the name of choice. Whether used or not the product remains identical a precision conductor with a thin but highly engineered coating. Why is magnet wire different from standard wire? Unlike general electrical wire cable, magnet wire is... - Published: 2025-08-08 - Modified: 2025-10-14 - URL: https://www.lpwindingwires.com/defining-magnet-wire-parameters/ - Categories: Blog - Tags: Magnet wire properties Defining Magnet Wire: Key Parameters & Technical Properties in NEMA Standards, like build, bonding, conductor and self-bonding, etc. NEMA Standards (MW 1000) define magnet wire by conductor, insulation, and thermal properties. These specifications ensure performance consistency in electrical applications, from motors to transformers, balancing electrical efficiency with mechanical and thermal reliability. Insulation Layer Enamel Build: The increase in wire dimension (diameter, thickness, width) due to the insulation. Single build: A reference terminology denoting the lowest of four Standard NEMA film builds. Heavy build: approximately two times the increases specified for single builds. Triple build: approximately three times the increases specified for single builds. Quadruple build: approximately four times the increases specified for single builds. Self-bonding overcoat: Manufacturers apply this material as an outer coating to insulated wire; when activated, it acts as a bonding agent. type 1 self-bonding: A single build insulated magnet wire with a self-bonding outer coating. Maximum diameter ≤ heavy build's largest allowed dimension. type 2 self-bonding: A heavy build insulated magnet wire with a self-bonding outer coating. The maximum overall diameter does not exceed the maximum overall diameter of triple build. type 3 self-bonding: A triple build insulated magnet wire with a self-bonding outer coating. The maximum overall diameter does not exceed the maximum overall diameter of quadruple build. Insulation materials covering: A fibrous or tape insulating material that is wound, wrapped, or braided around a bare or film-coated conductor. film coating: A continuous barrier of polymeric insulation. varnish: a liquid resin system that forms a dry, tack-free coating. NOTE—Electrical insulating varnishes mechanically bond, and provide additional electrical insulation to electrical and electronic equipment. The structure of... - Published: 2025-07-30 - Modified: 2026-05-28 - URL: https://www.lpwindingwires.com/wire-enamel-insulating-varnish/ - Categories: Blog - Tags: enamel insulation High-quality insulating varnish designed for magnet wire used in motors, transformers, generators, and industrial electrical systems. Provides reliable insulation performance, heat resistance, and long-term durability for winding applications. Wire enamel insulating varnish is a specialized coating applied to copper or aluminum conductors, cured to form a thin, durable insulating film, commonly uses in electrical components like motors, transformers, and coils. Performances Wire enamel insulating varnish provides electrical insulation, protecting the wire from short circuits and corrosion, and also enhances the wire's mechanical strength and thermal stability. The enamel is typically a modified polyester with a polyamide overcoat. Benefits Wire enamel Coating bridge electrical safety, thermal management, and environmental demands. Innovations in polymer chemistry and application precision continue to expand their role in electrification technologies, particularly in renewable energy and e-mobility sectors. Copper wire enamel is popular product. Wire enamel types Polyesterimide Base PROPERTIES RECOMMENDED FOR WIRE SIZE(mm DIA) CLASS OF WIRE CUT THROUGH FOR2 Min AT °C HEAT SHOCKAT 200 °c/30 Min TANGENT DELTAVALUE °C THEIC Polyesterimide Improved Adherence for aluminium wire 0. 2-5. 0 200 340  2d 180-200 THEIC Polyesterimide Excellent heat shock and high peel (UL approved File no E326858) 0. 05-5. 0  180 340 2d 185-210 Polyesterimide Excellent adhesion and suitable for rectangular conductor Upto 60 sq. mm rect. 155 260 4d 150-170 THEIC Polyesterimide Excellent heat shock and suitable for rectangular conductor 1. 6-5. 0 mm Dia & Upto 60 sq. mm rect. 200 320 2d 190-210 THEIC Polyesterimide Suitable for high speed enameling machines upto 200 VD 0. 05-5. 0 200 340 2d 195-210 Polyamide Base PROPERTIES RECOMMENDED FOR WIRE SIZE(mm DIA) CLASS OF WIRE CUT THROUGH FOR2 Min AT °C HEAT SHOCKAT 250... - Published: 2025-07-07 - Modified: 2026-05-29 - URL: https://www.lpwindingwires.com/lv-copper-ctc-technology-revolutionizing-energy-efficiency-in-transformers-renewable-systems/ - Categories: Blog - Tags: copper ctc Discover how LV copper CTC (Continuously Transposed Conductor) technology reduces eddy current losses by up to 75%, improves transformer efficiency, and powers modern renewable energy systems. B2B engineering guide. Summary With the growth in worldwide power consumption, and the rapid increase in renewable generation renewable installed capacity expanded globally from 600 GW in 2015 to 3,800 GW in 2025 at an annual rate of 20% performance of power transformers is under unprecedented pressure. The conductor in the windings of every high-efficiency power transformer is fundamental to the performance, and LV copper CTC (Continuously Transposed Conductor) technology is now the accepted engineering standard for LV windings in power and distribution transformers. CTC is not a new technology but it is quickly becoming more relevant. Initiative to modernize the grid, rising pressure on energy efficiency standards, and exploding growth in wind and solar power are all pushing transformer designers to work smarter by squeezing more power out of less material. Copper CTC delivers on all three metrics: it minimizes winding losses between 65-75% compared to traditional conductor designs, allows for a more small footprint transformer architecture, and performs reliably in the high-stress, fluctuating load driven by renewable energy sources. This guide details precisely what the LV copper CTC technology is, how it works, why it‘s better than other solutions, and how the specifiers (engineers and transformer OEMs) can utilize it to harden their product designs. Key advancements for low-voltage applications: Unlike traditional round wires, LV Copper CTC comprises stacked thin rectangular copper strips (0. 5–2mm thick) continuously transposed along the axis. Each strand is coated with high-temperature insulation (PVA or polyesterimide) and bonded with epoxy resin. This precisely twisted assembly of... - Published: 2025-07-03 - Modified: 2026-05-28 - URL: https://www.lpwindingwires.com/ie2-induction-motor-winding-wire/ - Categories: Blog - Tags: Copper winding wire Discover premium copper winding wire for IE2 squirrel cage induction motors. Engineered for stable electrical performance, superior insulation, and long motor service life in industrial automation and heavy-duty applications. Both motor manufacturers and rewind shops have a shared challenge: Satisfy IEC 60034-30-1 IE2 efficiency levels without changing the stator slot shape. But what you use for a winding conductor is the one factor you have the most control over in that decision: The resistivity, fill factor and thermal capability of copper winding wire for IE2 rated squirrel cage induction motors puts you on target every time. Introduction to Copper Winding Wire for IE2 Squirrel Cage Induction Motors Copper winding wire for IE2 squirrel cage induction motors is enameled magnet wire with a soft-annealed electrolytic tough pitch (ETP) copper conductor and a multi-coat insulation system, is used for winding the stator of the motor. The IE2 standard defines the minimum efficiency levels that a range of power rated motors from 0. 12 k W to 1,000 k W achieve. The use of copper winding wire in the stator winding is used as part of the set minimum efficiency level. At 20 degC the electrical resistivity of copper is 1. 72 x 10 m. which is 39% lower than that of aluminium. This in turn reduces the I R copper losses in the stator winding, increases the efficiency and in turn IE2 compliance. These wires conform to IEC 60317 and are offered in Grade 1 and Grade 2 insulation constructions in a range of thermal classifications from Class F (155 degreesC) to Class H (180 degreesC). (Please confirm with us what ratings and heat ratings are available) Key Specifications & Technical... - Published: 2025-06-18 - Modified: 2026-05-22 - URL: https://www.lpwindingwires.com/lp-industry-announces-participation-in-japan-techno-frontier-2025/ - Categories: News - Tags: Power exhibition Join LP Industry at Japan Techno-Frontier 2025 and see our advanced enameled wires for electric vehicles, industrial motors, and transformers. Factory-direct solutions ensuring high precision and performance. What is Japan TECHNO-FRONTIER 2025? LP Industry is thrilled to be part of TECHNO-FRONTIER 2025. Japan‘s best celebration of the newest electronic components, materials and manufacturing technologies. This event will be both pre historic for procurement officials and engineers who meet directly with the enameled wire manufacturer. and also a golden opportunity for enameled aluminum wire, enameled copper wire, aluminum foil, and copper foil samples viewing. Driving Innovation in Electromagnetic Components Held at the famous Makuhari Messe, Chiba, TECHNO-FRONTIER 2025 brings together the most innovative technology and leading electronics suppliers. Headlining the industry, the LP Industry site implements state-of-the-art production tools for the next generation of: Electric Vehicles (EVs) & hybrids: Enameled aluminum lightweight wire is important for ef fi cient EV motors; materials such as aluminum foil and copper foil are key component of the battery. Renewable energy high efficiency wind turbine generators of strong enameled copper wire enameled aluminum wire. Industrial Automation & Robotics Used in highly technical, precision motors and transformers where trustworthy high quality enameled copper wire is essential. Consumer Electronics: Small scale devices using ultra-thin enameled copper wire and high-purity conductive foils (such as aluminum foil, copper foil). Power Transformer: High frequency requires the specialized materials. Reasons to Visit the LP Industry Booth: As a trusted enameled wire manufacturer, LP Industry stands out through its commitment to: Uncompromising quality: strict controls from raw materials (aluminum foil, copper foil, metal ingot) to finished products (enameled aluminum wire, enameled copper wire) guarantee stable performance and durability for... - Published: 2025-04-23 - Modified: 2026-05-28 - URL: https://www.lpwindingwires.com/gr2-0-315-corona-resistant-enameled-copper-wire/ - Categories: Blog - Tags: Enameled copper wire Ensure reliable performance with GR2 0.315 mm corona resistant enameled copper wire. Ideal for inverter motors, EV drives, and high-voltage transformers. Enhanced partial discharge resistance reduces downtime and maintenance costs for industrial and renewable energy applications. What is GR2 0. 315 Corona Resistant Enameled Copper Wire? GR2: This is usually refers to the insualtion with the Grade 2. In Grade 2, the enamel is thicker than Grade 1. Thereby, the dielectric strength and the mechanical protection are higher. 0. 315: this is probably the measurement for the diameter of the wire with it being given in millimeters (0. 315 mm) which is around 28 in the American Wire Gauge (AWG). Corona Resistant: This indicates that the wire has been covered with a special type of enamel which is resistant to the effects of partial discharge (also known as ‘corona discharge’). This type of discharge is an electrical phenomenon which occurs at high voltage and can eat away at insulation. Enameled copper wire: Is a copper conductor insulated with a thin layer of insulation (enamel). It finds its application in transformers, motors, inductors, and for wiring. Standard, for any drive-output voltage transients above 1 k V peak, with switching frequency above 2 kHz. Key Specifications & Technical Parameters ParameterValue / RangeBare Conductor Diameter0. 315 mmInsulation BuildGrade 2 (double build) per IEC 60317Overall Diameter (max)standards, customedEnamel TypeCorona-resistant polyamide-imide (PAI) or PAI/PEI hybridtdermal Class180°C, 200°CElongation at Break≥ 25%Volume Resistivity≥ 1 × 10¹³ Ω·cmConductor TemperSoft-annealed (H0)Standard ComplianceIEC 60317-20 / IEC 60317-43Spool / Reel Options30 kg per spool How Corona Resistance Works? The standard polyester-imide enamel does not survive repeated partial discharges because each PD pulse erodes the organic polymer structure. There is hundreds of switching cycles, pin-holes develop. Resistance of... - Published: 2025-03-27 - Modified: 2026-05-22 - URL: https://www.lpwindingwires.com/electric-powertech-korea-2025-zhengzhou-lp-industry/ - Categories: News - Tags: Power exhibition Meet LP Industry at Booth G207 (14-16 May 2025, COEX Seoul) – Trusted global supplier of high-performance enameled aluminum wire for EVs, motors & energy systems. Powering Korea’s Electrification with 3 Decades of Expertise With Korea leading electric mobility and green energy, ZHENGZHOU LP INDUSTRY CO. , LTD (a 30-year veteran in the production of enameled aluminum wire) welcomes you to our booth G207 at ELECTRIC POWERTECH KOREA 2025 (14-16 May). See all the reasons why manufacturers in 50+ countries trust our wire products for essential electrical uses. Why LP Industry Stands Out as Your Trusted Manufacturer Proven Export LegacyProviding the automotive, energy and industrial customers worldwide in Asia, Europe and North America since 1993. Precision Aluminum Wire Solutions Lightweight & durable: down by 50% when compared to copper for EV motors and aerospace parts, for greater efficiency. Custom Specifications: For wire diameter (0. 1mm–8. 0mm), insulation layers (polyester, polyamide) and thermal ratings (Up to 200 degreesC). Reliability assurance: According to the KSC, IEC and UL certifies to the Korean and global market. End-to-End Supply Chain ControlFrom field to final product; from raw material procurement through to ISO manufacturing with on time delivery and assured quality. Visit Us at ELECTRIC POWERTECH KOREA 2025Date: 14–16 May 2025Booth: G207, COEX Convention & Exhibition Center, Seoul Why Korean Partners Choose Us? Deep Local Market Knowledge. Customized solutions for KS certification and KEPCO grid standard. Support for Bilinguals: Staff/bilingual engineers (Korean/English) for optimal cooperation. Sustainable Innovation Re-usable packaging and transport. Schedule Your Meeting Today! Need 1:1 advice from the our technical team? Pre-book a Slot: whatsapp:0086-19337889071 to schedule an appointment with you. Schedule Your Meeting Today!  Pre-book a Slot: whatsapp:0086-19337889071 to secure... - Published: 2025-03-27 - Modified: 2026-05-19 - URL: https://www.lpwindingwires.com/premium-enameled-aluminum-copper-wires-at-canton-fair-2025/ - Categories: News - Tags: Power exhibition Visit Booth 16.3i23-24 at the 137th Canton Fair (15-19 April 2025) to explore high-performance enameled aluminum & copper wires for motors, transformers, and EVs. Elevate Your Electromagnetic Systems with LP Industry’s Precision Wires With worldwide industry advancing into energy efficiency and electrification, ZHENGZHOU LP INDUSTRY CO. , LTD. Cordially welcome to visit us at Booth 16. 3i23-24 at THE 137TH CANTON FAIR (15–19 April 2025). Let‘s show you our enameled aluminum wire and enameled copper wire dedicated to provide the strong energy to electric vehicles, industrial motors and renewable energy. Why Choose LP Industry’s Enameled Wires? Enameled Copper Wire Ultra-High Conductivity: Reduce power loss in the conductors of power transformers and motor windings. Thermal Stability: Able to resist a temperature of 220 degreesC which is suitable for high load uses. Quality certified: IEC, NEMA, JIS certified. Enameled Aluminum Wire Lightweight Solution- Cut the weight of components by 50% compared to copper, ideal for EVs and aerospace. Cost Minimization: Minimize the production cost but still provide the same performance. Corrosion Resistance: Durability will be increased for a more aggressive environment. Key Applications: Electric Vehicle Motors & Charging Systems Industrial Motor Windings Power Transformers & Renewable Energy Grids Consumer Electronics and IoT Devices Meet Us at the 137th Canton Fair – Asia’s Largest Trade Platform Event Highlights:Global Networking: Expand your reach to include over 25000 exhibitors and buyers and from over 200 countries. Trend Insights: Discover groundbreaking innovations in manufacturing and green energy. Live Product Demos: Put our wires to the test! Demonstrate their flexibility, test their conductivity or demonstrate the strength of their insulation. Why Partner with ZHENGZHOU LP INDUSTRY? Over 30 Years of Specialist... - Published: 2025-03-27 - Modified: 2026-05-19 - URL: https://www.lpwindingwires.com/discover-advanced-enameled-wires-foils-for-power-ev-innovation-at-middle-east-energy-dubai-2025/ - Categories: News - Tags: Power exhibition Meet ZHENGZHOU LP INDUSTRY at Booth S1.K60, Dubai World Trade Centre (7–9 April 2025) – Explore premium enameled copper/aluminum wires, foils, and solutions for transformers, motor windings, and New Energy Vehicles. Powering Sustainable Energy Systems with Precision Electromagnetic Materials Smarter materials are needed across the world energy transition for power network, industrial electrification and advanced electric vehicle. Please visit Booth S1. K60 at Middle East Energy Dubai 2025 (7–9 April), where ZHENGZHOU LP INDUSTRY CO. , LTD. Will be showcasing our high-performance offerings to increase efficiency and longevity. Why Attend Middle East Energy Dubai 2025? With the MENA region‘s premier energy event, Middle East Energy Dubai links innovators to buyers across all disciplines including renewable energy, grid technology and electric mobility. Here‘s your chance to:Provide innovative materials for power and automotive industries. Meet over 30,000 top-players from 1,500+ exhibitors. Learn about diverse regional energy projects and market trends. ZHENGZHOU LP INDUSTRY: Your Partner for Electromagnetic ExcellenceCore Products Driving Innovation: Enameled WiresEnameled Copper Wire: Excellent electrical conductivity for use in most high-efficiency motor windings and transformers. Enameled Aluminum Wire: Light weight replacement, suitable for Electric Vehicle Part and for renewable energy system. Conductive FoilsAluminum Foils & Copper Foils: Designed specifically for battery systems, power electronics, heat control. Applications Redefining Industries: Power Transformers: Use thermally stable insulating materials for better energy flow. Motor Windings:. Designs that are small in size. Make your industrial motors more energy efficient. New Energy Vehicles (NEV): Use of light-weight materials will extend the range of electric vehicles (EV) and enable it to be charged more rapidly. What to Expect at Booth S1. K60? Live DemosSee our enameled wires, aluminum foils, copper foils. Exclusive Show OffersInvestigate bulk-order discounts and... - Published: 2025-03-24 - Modified: 2025-10-14 - URL: https://www.lpwindingwires.com/lp-industry-will-help-you-with-the-enameled-wires-insulation-guide/ - Categories: Blog - Tags: enamel insulation LP Industry Will Help You With The Enameled Wires Insulation Guide, thermal class, insulation materials and international standards. Provide the insulating varnishes and temperature ratings specified under NEMA, IEC, and JIS standards. For further details regarding enameled wire, feel free to contact me. THERMALCLASSINSULATION TYPENEMASTANDARD(MW1000)IECSTANDARD-60317FEDERALSPECIFICATION(JW 1177)105℃Plain EnamelNONENONENONEFormvar*MW15 (RD) MW18 (SQ & RECT)60317-1(RD) 60317-17(SQ & RECT)JW 1177/ 14 (RD) JW1177/ 16 (SQ & RECT)Formvar BondableMW1960317-5JW1177/6130℃Polyurethane Nylon Bondable - 130NONENONENONE155℃Polyurethane - 155*MW7960317-20JW1177/41Polyurethane Nylon - 155*MWB060317-21JW1177/42Polyurethane Bondable - 155*MW13160317-35NONEPolyurethane Nylon Bondable - 155MW 136NONENONEDacron Glass - 155MW45 (RD) MW46 (SQ & RECT)NONE(RD) 60317-60(SQ & RECT)JW 1177/20 (RD) JW1177/25 (SQ & RECT)180℃Polyurethane - 180•MW8260317-51NONEPolyurethane Nylon - 180*MW8360317-55NONEPolyester-imide•MW3060317-8JW1177/ 12Polyester-Nylon*MW7660317-22JW1177/38Solderable Polyester*MW7760317-23JW1177/39Solderable Polyester Nylon•MW78NONEJW1177/40Polyurethane Bondable - 180MW132NONENONEPolyurethane Nylon Bondable - 180MW137NONENONEPolyester-imide BondableNONE60317-37NONEPolyester-amide-imide Bondable*MW 10260317-38NONESolderable Polyester BondableNONE60317-36NONEDacron Glass High TempMW51 (RD) MW53 (SQ & RECT)NONE(RD) 60317-61(SQ & RECT)JW 1177/ 32 (RD) JW1177/ 34 (SQ & RECT)200℃Polyester - 200•MW7460317-42JW1177/43240℃Polyester A/I Topcoat"MW35 (RD) MW36 (SQ & RECT)60317-13(RD) 60317-29(SQ & RECT)JW 1177/ 14 (RD) JW1177/ 13 (SQ & RECT)PolyesterA/I Polyamideimide•MW7360317-13NONEPolyimide - ML*MW16 (RD) MW20 (SQ & RECT)60317-46(RD) 60317-47(SQ & RECT)JW 1177115 (RD) JW1177/ 18 (SQ & RECT) - Published: 2025-02-26 - Modified: 2025-10-14 - URL: https://www.lpwindingwires.com/polyvinyi-acetal-enameled-aluminum-wire/ - Categories: Enameled Aluminum Wire - Tags: enameled aluminum winding wire What is Polyvinyl Acetal Enameled Aluminum Wire? Polyvinyl Acetal Enameled Aluminum Wire is a type of insulated wire where a rectangular aluminum conductor is coated with a polyvinyl acetal-based enamel. This enamel serves as an insulating layer, providing excellent electrical, thermal, and mechanical properties. The rectangular shape of the wire allows for efficient space utilization in electrical devices, making it ideal for applications where compact design is crucial. Specifications ConductorAluminum RodDimensionthickness: 0. 8--10mm, width: 2-25mmThermal Class105(Class C), 120(Class E)Insulation Thickness:Heavy, QuadStandardNEMA MW18 - A, NEMA MW18 - CCertificateULApplicationOil type transformer, oil-filled voltage regulator, etc. Key Features and Benefits Excellent Insulation Properties: It resists electrical breakdown and minimizes energy loss. Thermal Stability: making it suitable for use in environments where heat resistance is critical. Space Efficiency:The rectangular shape of the wire allows for tighter winding and better space utilization in coils, transformers, and motors, leading to more compact and efficient designs. Lightweight and Cost-Effective:Aluminum is lighter and more cost-effective than copperDurability and FlexibilityEnvironmental Resistance:The polyvinyl acetal enamel is resistant to moisture, chemicals, and abrasion, ensuring long-term reliability in harsh conditions. Applications TransformersElectric Motors and GeneratorsInductors and ChokesRenewable Energy SystemsAutomotive Industry Why Choose Polyvinyl Acetal Enameled Aluminum Wire? Enhanced Performance: The combination of aluminum and polyvinyl acetal enamel ensures high conductivity, insulation, and thermal resistance. Cost Savings: Aluminum is more affordable than copper, and the rectangular shape reduces material waste, offering significant cost savings. Sustainability: Aluminum is recyclable, making this wire an environmentally friendly choice. Customizability: Manufacturers can tailor the wire’s dimensions... - Published: 2024-08-29 - Modified: 2025-07-28 - URL: https://www.lpwindingwires.com/paper-covered-conductor-ctc-cable/ - Categories: CTC Cable - Tags: Paper covered conductor Paper Covered Conductor (CTC) is the most used for windings on power transformers, which consists of a number of rectangular. Paper Covered Conductor is one of CTC cable uses for high voltage transformer windings, substation windings, which consists of a number of rectangular,film insulated conductors made into an assembly and usually over-wrapped with layers of insulating material. The number of conductors is usually an odd number (from 5 to 81), arranged side by side in two stacks. A special tool alternately pushes the upper left and lower right wires onto the respective neighboring stack so that each wire takes on every possible position within one cycle in the continuously transposed cable. The length of the continuously transposed cable for one complete cycle depends on the smallest diameter of the transformer winding, the number and size of the single strip. Transposition number5 – 81 (odd or even optional)Maximum dimensionheight 120 mm, width 26 mm (tolerance ± 0. 05 mm)Single conductor sizethickness a: 0. 90 – 3. 15 mm, width B: 2. 50 – 13. 00 mm (tolerance ± 0. 01 mm)The recommended width thickness ratio of a single conductor2. 0 < B / a < 9. 0The recommended coating thickness of enameled wire0. 08-0. 12mmThe thickness of adhesive layer0. 03-0. 05mm Continuously transposed cable ctc Advantages Transformers against unstable electrical network and the risks of shorts. PVA‑EPOXY enamelled rectangular wires uses in transposed conductors provide exceptionally strong bond strength in the winding. Conductors in the winding become like a solid beam and can withstand strong electrodynamic stresses created during short circuit event. The user needs no special treatment. CTC PVA-EPOXY CPR is... - Published: 2024-08-29 - Modified: 2025-07-28 - URL: https://www.lpwindingwires.com/continuously-transposed-conductor-without-paper/ - Categories: CTC Cable - Tags: Paper covered conductor Continuously Transposed Conductor - CTC – is an assembly of two parallel adjacent stacks, composed by an odd number of enamelled insulated rectangular single conductors. What is Continuously Transposed Conductor Without Paper? Continuously Transposed Conductor Without Paper is one of CTC Winding that composes of serveral enameled flat copper wire for HV systems. The different type of enamels provide the insulation of each single conductor. The number of conductors includes an odd number from 5 up to 81. Transposed cable divides into paper insulated conductor and CTC without paper. Furthermore, the main CTCs’ feature is that each conductor, successively and repeatedly, transposes through every possible position in the entire conductor cross-section, in a rotating movement. During the transposition, each single conductor stays parallel to the others, without any twist. Manufactured without paper, using a tie cord replacing NETTING TAPE: the polyester net uses in the place of tie cord. Technical parameters: Transposition number5 – 81 (odd or even optional)Maximum dimensionheight 120 mm, width 26 mm (tolerance ± 0. 05 mm)Single conductor sizethickness a: 0. 90 – 3. 15 mm, width B: 2. 50 – 13. 00 mm (tolerance ± 0. 01 mm)The recommended width thickness ratio of a single conductor2. 0 < B / a < 9. 0The recommended coating thickness of enameled wire0. 08-0. 12mmThe thickness of adhesive layer0. 03-0. 05mm Three insulation thermal classes are available: Inveform 120ºC, Inveterm 180ºC and Invemid 220ºC. Enamelled single rectangular conductors are produced according to the standards IEC 60851 test methods, IEC60317-0-2 General Requirements, IEC 60317-18 (INVEFORM 120) and IEC 60317-28 (INVETERM 180) and NEMA-MW 38C (INVEMID 220). The bondable over coating allows adhesion of the strands after... - Published: 2024-08-29 - Modified: 2025-07-29 - URL: https://www.lpwindingwires.com/enameled-copper-clad-aluminum-wire/ - Categories: ECCA - Tags: enameled copper clad aluminum wire ECCA is short word of Enameled Copper Clad Aluminum Wire is coated with a thin layer of copper, and it is then insulated with an enamel coating. Enameled copper clad aluminium wire / ECCAW is a new kind of magnet wire applying Copper clad aluminium as conductor, which combines the beneficial properties of the wonderful conductivity of copper and the light-weight of aluminum. Enameled Copper Clad Aluminum Wire Application: 1. Special magnet wire applied in voice coils, CD-ROM coils;2. Light ECCAW magnet wire for mobiles and watches;3. Magnet wire for high frequency transformers;4. Magnet wire for deflexion coils of display;5. Magnet wire for degaussing coils of display;6. Other magnet wire ECCAW specificaitons Enameled TypePolyester or Solderable PolyurethaneModified Polyester or Solderable Polyurethanepolyester-imide Or Solderable PolyurethanePolyamide-imidepolyester-imide /Polyamide-imideProducts typePEW/130 UEW/130PEW/155 UEW/155EIW/180 UEW/180EIW/AIW/200EIW(EI/AIW)/220Temp Class130155180200220Insulation GradeGrade1/Grade2/ Grade3Grade1/Grade2/ Grade3Grade1/Grade2/ Grade3Grade1/Grade2/ Grade3Grade1/Grade2/ Grade3StandardIEC,NEMA,JIS,GB or according to customers’ requirements Properties The properties of copper-clad aluminium wire include:Less expensive than a pure copper wire, raw material costs are 30%-50% lower than copper, and replacing copper with aluminum can alleviate copper resource shortages. Lighter than pure copper, the density is only 3. 63 g/cm³ (pure copper wire is 8. 89 g/cm³), and the weight of the same wire diameter is 1/2~1/3 of that of copper wire, which significantly reduces the weight of the coil. Higher electrical conductivity than pure aluminiumHigher strength than aluminium, Tensile strength is higher than pure aluminum wire, but lower than pure copper wire; ductility is moderate, so avoid repeated bending when winding. Electrical connections are typically more reliable than pure aluminium, DC resistivity is about 1. 45~1. 5 times that of pure copper wire; for the same resistance, the wire diameter needs to... - Published: 2024-08-29 - Modified: 2025-07-29 - URL: https://www.lpwindingwires.com/fiber-glass-covered-copper-wire/ - Categories: Fiberglass Covered Wire - Tags: Enameled wire, Fiberglass wire, Magnet wire Fiber glass covered copper wire, also known as FGCC wire, is an electrical conductor that combines the excellent electrical conductivity of copper with the insulating and thermal properties of fiberglass. Fiberglass covered copper wire or glassfiber wrapped cu conductor is a type of electrical conductor, which is insulated with a layer of fiber glass. This type of insulation provides a combination of electrical insulation and mechanical strength. And it is commonly used in various applications, including transformers, motors, and other electrical equipment where a combination of electrical insulation, thermal resistance, and mechanical strength is required. The specific requirements of the application will dictate the choice of insulation materials and construction. Structure of Fiber Glass Covered Copper Wire Fiberglass Insulation: The copper conductor is covered with a layer of fiberglass to provide electrical insulation. Fiberglass, also known as glass fiber, is a strong and durable material that offers good electrical insulating properties. It helps prevent short circuits and ensures the safe transmission of electrical currents. Enamel Coating (Optional): In some cases, there might be an additional enamel coating on the copper conductor before the fiberglass insulation is applied. This enamel layer provides extra protection against environmental factors and helps improve the overall durability of the wire. Copper Conductor: The core of the wire is made of copper, a highly conductive metal commonly used in electrical applications. Copper provides excellent electrical conductivity, making it suitable for transmitting electric signals efficiently. Fiberglass wrapped cu conductor technical specifications NameInsulation Fiber Glass Winding WireConductorCopper WireDimensionRoundDiameter: 1. 0~7. 0mmRectangularThickness(a): 1. 0~10. 0mm, Width(b): 3. 0~35. 0mmInsulation MaterialFiber GlassInsulation ThicknessSingle, double or according to your requirementStandardIEC, NEMA, GB, JISPaking30kg~150kg Poly-wood spool (250*500/ 250*600)ApplicationOil-immersed transformer windings;medium and large... - Published: 2024-08-29 - Modified: 2025-07-30 - URL: https://www.lpwindingwires.com/fiber-glass-covered-aluminum-wire/ - Categories: Fiberglass Covered Wire - Tags: Enameled wire, Fiberglass wire, Magnet wire Fiber glass covered aluminum wire, also known as FGCA wire, is an electrical conductor that combines the electrical conductivity of aluminum with the insulating properties of fiberglass. Fiber Glass Covered Aluminum Wire uses an aluminum conductor and achieves multi-layer insulation through successive coatings of insulating varnish and tightly wrapped glass fibers. Glass fiber covered aluminum wire structure 1 Inner layer: Rectangular or round aluminum wire. Middle layer: Coated with 0. 2–0. 5 mm of high-temperature resistant insulating varnish (polyesterimide or polyimide). Glass fiber layer: Single or double-layer mesh-braided glass fiber wrapping. Outer layer: A secondary high-temperature varnish coating that cures into a seamless insulation layer. Fiber Glass Covered Aluminum Wire structure 2 Inner layer: Rectangular or round aluminum wire. Glass fiber layer: Single or double-layer mesh-braided glass fiber wrapping. Outer layer: A secondary high-temperature varnish coating that cures into a seamless insulation layer. 1. 1. Enamels:Diphenyl oxide of different temperature classes：130/155/180 2. Layers:single and double 3. Insulation thickness(retangular):(1)single(2)double(3)fiber and film covered 4. Standards:IEC, NEMA, JIS, GB, such as IEC 60 317, NEMA MW 1000 or JIS C 3202 Double coated fiber glass covered aluminum round/flat Wire main dimensio 1. Conductor : aluminum(1)High conductivity (2)Good solderability (3)High ductility 2. Shape：round(1)Diameters：ranging from 2. 0 to 7. 0mm, which translates to 12 - 1 AWG or 14-1 SWG Shape: retangular(2)Diameters(mm): a:1-10,b:3-35 3. Enamels:polyester:oil-modified:PETG:diphenyl oxide of different temperature classes：130/155/180 4. Layers:single and double 5. Insulation thickness(retangular):(1)single(2)double(3)fiber and film covered 6. Standards:IEC, NEMA, JIS, GB, such as IEC 60 317, NEMA MW 1000 or JIS C 3202 Main dimension NameInsulation Fiber Glass Winding WireConductorCopper and Aluminum WireDimensionRoundDiameter: 1. 0~7. 0mmRectangularThickness(a): 1. 0~10. 0mm, Width(b): 3. 0~35. 0mmInsulation MaterialFiber GlassInsulation ThicknessSingle, double or... - Published: 2024-08-29 - Modified: 2025-07-30 - URL: https://www.lpwindingwires.com/kraft-electrical-paper-covered-wire/ - Categories: Paper Covered Wire - Tags: Enameled wire, Magnet wire Kraft electrical paper-covered wire consists of a copper or aluminum wire that is insulated with layers of Kraft paper. Paper Covered Enameled Aluminum Wire Specifications NameInsulation Paper Winding WireConductor aluminumRoundRectangularDiameter: 1. 0~7. 0mmThickness(a): 1. 0~10. 0mm;Width(b): 3. 0~20. 0mmConductor copperDiameter: 1. 0~7. 0mmThickness(a): 1. 0~10. 0mm;Width(b): 2. 0~20. 0mmInsulation Paper typeKraft electrica paper / HPI-Green / Mark paper. ect. Insulation thicknessSingle, double or according to your requirementStandardIEC,NEMA,GB,JISPacking30kg~150kg Poly-wooden spool (250*500/ 250*600AppicationOil-immersed transformer windings;medium and alrge Kraft Paper Covered Insulated Wire – advanatges Performance High electrical, chemical and mechanical integrity,High elasticity, flexibility, tear resistance, moisture and abrasion resistanceExcellent acid and alkali corrosion resistance Transformers using paper-covered wires offer the following advantages: Reduce material usage: Require fewer wires and iron cores, minimizing overall material consumption. Reduce size and weight: Smaller and lighter transformer designs simplify transportation and handling. Lower infrastructure costs: Smaller equipment reduces installation space and related construction expenses. Resist biological damage: Withstand insects, mold, and fungi without degradation. Enhance chemical compatibility: Work seamlessly with various varnishes, adhesives, transformer fluids, lubricants, and refrigerants. Improve overall performance: Deliver significant economic, environmental, and safety benefits to customers. Paper Covered Enameled Aluminum Wire Specifications NameInsulation Paper Winding WireConductor aluminumRoundRectangularDiameter: 1. 0~7. 0mmThickness(a): 1. 0~10. 0mm;Width(b): 3. 0~20. 0mmConductor copperDiameter: 1. 0~7. 0mmThickness(a): 1. 0~10. 0mm;Width(b): 2. 0~20. 0mmInsulation Paper typeKraft electrica paper / HPI-Green / Mark paper. ect. Insulation thicknessSingle, double or according to your requirementStandardIEC,NEMA,GB,JISPacking30kg~150kg Poly-wooden spool (250*500/ 250*600AppicationOil-immersed transformer windings;medium and alrge - Published: 2024-08-29 - Modified: 2025-07-30 - URL: https://www.lpwindingwires.com/nomex-paper-wrapped-wire/ - Categories: Paper Covered Wire - Tags: Enameled wire, Magnet wire, Paper wrapped wire Nomex paper wrapped wire is an electrical conductor that consists of a copper or aluminum wire that is insulated with layers of Nomex paper. What is Nomex paper wrapped wire? Nomex paper wrapped wire is a high-performance magnet wire that combines DuPont Nomex® aramid paper insulation with a metal conductor. It designs specifically for electrical equipment in extreme environments and performs particularly well in high-temperature, high-voltage, and strong electromagnetic interference scenarios. Technical parameters: NameInsulation Paper Winding WireConductor aluminumRoundRectangularDiameter: 1. 0~7. 0mmThickness(a): 1. 0~10. 0mm;Width(b): 3. 0~20. 0mmConductor copperDiameter: 1. 0~7. 0mmThickness(a): 1. 0~10. 0mm;Width(b): 2. 0~20. 0mmInsulation Paper typeNomex paperInsulation thicknessSingle, double or according to your requirementStandardIEC,NEMA,GB,JISPacking30kg~150kg Poly-wooden spool (250*500/ 250*600AppicationOil-immersed transformer windings;medium and alrge NOMEX Paper Covered Enameled Wire advantages The NOMEX paper has high heat resistance temperature, even when the temperature is as high as 220℃, it still maintains the original insulating properties. In the design of the transformer, the C-class 220°C insulating material uses as the H-class 180°C, which can cope with emergency overload loads and unexpected expansion, which can greatly reduce the backup plan. Structure Conductor layer: Typically copper or aluminum rectangular/round wire. Copper conductors offer superior conductivity (resistivity approximately 1. 7×10⁻⁸Ω·m), while aluminum conductors offer significant lightweight advantages (density is only 30% of copper). Insulation layer: DuPont Nomex® aramid paper, typically 0. 05–0. 5 mm thick, is applied to the conductor surface via an impregnation or wrapping process. Its molecular structure contains aromatic rings and amide bonds, giving the material exceptional heat resistance (continuously resistant to 220°C) and flame retardancy (UL94 V-0 rating). Compound coating (optional): Some models adopts polyimide (PI) or polyamideimide (PAI) lacquer over the paper layer,... - Published: 2024-08-29 - Modified: 2025-07-30 - URL: https://www.lpwindingwires.com/copper-foils-for-transformer-windings/ - Categories: Copper Coils - Tags: copper coils, copper strips Copper Foils also called copper strip and copper coils is used for high voltage transformer windings. Introduction of Copper Foils For Transformer Windings Copper Foils For Transformer Winding is widely sold in the world with high performance, also called transformer Copper Coils. The commonly used copper grades are ETP Grade (Electrolytic Tough Pitch), C11000, UNS C10200 TU1, temper O or H state. Copper Foils For Transformer Winding Technical parameters NameCopper FoilsGradeCu-ETP/C-11000/E -Cu58TemperSoft(O),Hard(H)DimensionThickness: 0. 1-4. 0mm; width: 20-1500mmStandardASTM,EN 13599,GB-T 18813-2002Packing: In coil, Inner Diameter: 300mm, 400mm, 500mm, etc. IEC, NEMA, GB, JIS Copper Foils for Transformer Winding Features1. Super Thin, No Burrs and no scratch2. Totally annealed3. High strength4. Above 99. 80% IACS high electric conductivity5. Excellent side camber 2mm/meter The manufacturing process of transformer copper stripsit includes continuous up-casting, continuously extruded, milling face, rolling, welding, milling face, high annealing, rolling, low-temperature annealing, Cleaning and Passivation, aligning, cutting, chamfering, the main method by welding, the width for improving copper strips, meets the width requirement of transformer copper strips. The standard of Copper Coils INDUSTRYUSAITALYCHINAEURONORMJAPANESESTANDARDASTM B5, B152UNI 5649GB/TEN 1652DIN 1976JISC1100C11000Cu-ETPT2CW004AE-Cu 58C1100 - Published: 2024-08-29 - Modified: 2025-07-25 - URL: https://www.lpwindingwires.com/1050-aluminum-foils/ - Categories: Aluminum Foils - Tags: aluminum coils, aluminum strip Aluminum Foils also called aluminum strip and aluminum coils is used for distribution transformer windings. 1050 Aluminum foils for transformer windings, composes of alloy 1050, commonly uses in the construction of transformer windings. Transformer windings consist of conductive material (aluminum or copper) that carries electrical current, and insulating material that electrically isolates different winding turns and layers. The chemical composition of 1050 Series Aluminum Strip For transformer Winding is Al 99. 5%, which has high conductivity and low price, and has become an indispensable material for power transformers. The transformer 1050 aluminum foil is suitable for not only for low voltage dry type transformers, but also for oil immersed transformers and high voltage transformers. The electrical conductivity of the 1050 aluminium foil strip is up to 61. 0-63. 0%, which meets the national standard and can meet the requirements of transformers winding under different voltages and frequencies. Dimensions of 1050 Aluminum foil strip ThicknessNominal Width≤100>100--300>300--500>500--1250>1250--1650>1650--2000Width Tolerance (+)>0. 20--0. 600. 50. 61344>0. 60--1. 000. 50. 61344>1. 00--3. 000. 50. 61344 Chemical Component : ElementsSiFeCuMnMgCrZnTiOthersAl%0. 250. 40. 050. 050. 05-0. 070. 050. 1599. 5 Mechanical properties : TemperTensile Strength(Rm/MPa)Yield Strength(MPa)1050-O65-95Min201050-H1285-125Min651050-H14105-145Min851050-H16120-160Min1001050-H18Min135Min120 The main advantages of 1050 aluminum foil strip for transformer winding are as follows:The surface quality of the foil is high and the conductivity is goodAfter annealing, the elongation of the foil can reach 1% or moreThe shape of the foil is good, the thickness tolerance is small, the width tolerance is ± 0. 2mm, and the thickness control below ± 5 micronsThe annealing process gives the foil excellent plasticity, allowing it to stretch into cylindrical shapes... - Published: 2024-08-29 - Modified: 2025-07-25 - URL: https://www.lpwindingwires.com/1060-transformer-aluminum-foils/ - Categories: Aluminum Foils - Tags: aluminum coils, aluminum strip Aluminum Foils also called aluminum strip and aluminum coils is used for distribution transformer windings. 1060 Transformer Aluminum Foils is a kind of pure aluminum foil strip, the content of aluminum can reach more than 99. 5%, because it does not contain other technical elements, so production process is relatively simple, the price is relatively cheap,1060 aluminum foil strip most commonly uses alloy in conventional industry. Aluminum strip is widely used in transformer winding because of its high conductivity. The main alloying elements of 1060 aluminum foils strips for transformers winding are copper (0. 1%), zinc (0. 05%) and magnesium (0. 05%). 1060 aluminum foils for transformer winding ThicknessNominal Width≤100>100--300>300--500>500--1250>1250--1650>1650--2000Width Tolerance (+)>0. 20--0. 600. 50. 61344>0. 60--1. 000. 50. 81. 5344>1. 00--3. 000. 612345 Chemical Component : ElementsSiFeCuMnMgCrZnTiZrAl%0. 250. 350. 050. 030. 03-0. 050. 03-99. 6 Mechanical properties : TemperTensile Strength(Rm/MPa)Yield Strength(MPa)1060-O60-10015-251060-H121060-H2495-135701060-H161060-H26110-155751060-H1816085 1060 transformer aluminum coils have outstanding advantages: High conductivity: The conductivity of 1060 O state aluminum strip is higher than that of 1 series, 3 series and 5 series aluminum alloy strips, which can save copper cost;Excellent elongation: The elongation of 1060 O state aluminum strip for transformers is higher than that of 1 series and 8 series alloy strips, so it can better meet the requirements of stretching and forming;Good processability: 1060 O state aluminum strip has good processability under normal conditions, which can ensure the quality consistency of products;Excellent oxidation effect: Compared with other alloys, 1060 O state aluminum strip has better oxidation effect, which can improve product quality and service life;High flatness: The flatness error of 1060 O state aluminum... - Published: 2024-08-29 - Modified: 2025-07-30 - URL: https://www.lpwindingwires.com/enameled-square-copper-wire/ - Categories: Enameled Copper Wire - Tags: Copper winding wire, Enameled wire, Magnet wire Enameled square copper wire is a type of electrical conductor that combines the excellent electrical conductivity of copper with a square or rectangular cross-sectional shape and an enamel insulation coating. Enameled square copper wire is a type of conductor used in various electrical and electronic applications, such as transformer windings, inductors, coils and chokes, motor windings, busbars, etc. The choice between square and round wire often depends on the specific requirements of the application. Packing:Plywood wooden spool/bobbin, spool/bobbin common specifications: 250400; 250500; 250*600, one spool/bobbin wire weight 30~150kgs Outer packing: pallet or plywood box, suitable for shipping by sea Copper Square Magnet Wire technical spefications NameEnameled Rectangular Copper WireConductorCopperDimensionThickness(a)/Width(b):0. 45-6mmThermal Class120(Class E), 180(Class H), 200(Class C), 220(Class C+), 240(Class HC)Insulation Thickness:G1,G2 or single build, heavy buildStandardIEC 60317-16,60317-16/28,MW36 60317-29 BS6811, MW18 60317-18 ,MW20 60317-47CertificateULPacking30kg-150kg ply-wood spool(250*400 / 250*500/ 250*600/ 250*730) Application: Including: Transformer, Reactor , Automotive, Electric devices, Engines, Generators, etc. What are the advantages of enameled square copper wire? Electrical InsulationHeat ResistanceMechanical StrengthCorrosion ResistanceConvenient WindingFlexibilityElectromagnetic PerformanceInsulation Thickness ControlThin Insulation Layers - Published: 2024-08-29 - Modified: 2025-03-26 - URL: https://www.lpwindingwires.com/enameled-flat-copper-wire/ - Categories: Enameled Copper Wire - Tags: Copper winding wire, Enameled wire, Magnet wire Enameled flat copper wire is a type of electrical conductor used in various applications, including the manufacturing of coils, transformers, motors, and other electrical components. Zhengzhou LP Industry enameled flat copper wire packing:Plywood wooden spool/bobbin, spool/bobbin common specifications: 250400; 250500; 250*600, one spool/bobbin wire weight 30~150kgs Outer packing: pallet or plywood box, suitable for shipping by sea Applicationused for transformers, inductors, motors, generators, dry type transformer, Cast Resin Transformers Enameled round Copper wire technical specifications NameEnameled Rectangular Copper WireConductorCopperDimensionThickness(a):0. 8-8. 0mm; Width(b):2. 0-22. 5mmThermal Class120(Class E), 180(Class H), 200(Class C), 220(Class C+), 240(Class HC)Insulation Thickness:G1,G2 or single build, heavy buildStandardIEC 60317-16,60317-16/28,MW36 60317-29 BS6811, MW18 60317-18 ,MW20 60317-47CertificateULPacking30kg-150kg ply-wood spool(250*400 / 250*500/ 250*600/ 250*730) Enameled Copper wire application: Zhengzhou LP Industry provides industry-leading enameled aluminum wire for many industrial applications, including: Transformer, Reactor , Automotive, Electric devices, Engines, Generators, etc. Enameled copper wire packing size - Published: 2024-08-29 - Modified: 2025-07-25 - URL: https://www.lpwindingwires.com/enameled-round-copper-wire/ - Categories: Enameled Copper Wire - Tags: Copper winding wire, Enameled wire, Magnet wire Enameled round copper wire is one of enameled copper wire widely used for household appliances and electrical equipment. What is winding wire copper enameled round? Enameled round copper wire makes enamel film and copper conductor. Because of properties in mind like abrasion resistance, solderability, because of its thermal rating, the wires widely use in electric equipment in our lives. More machine use the wire, because thermal Class from 105 to 240°C, and service life at rated temperature for 20,000 hours. Packing Plywood wooden spool / bobbin, spool / bobbin common sizes: 250*400; 250*500; 250*600, one spool / bobbin wire weight 30 ~ 150kgsOuter packing: pallet or plywood box, adopts by sea, but small sample by air What is enameled copper wire used for? Because of thermal class, density, oxidation resistance, sercive life, the wire uses for the construction of transformers, inductors, speaker coils, and other electrical devices. Main data NameEnameled Round Copper WireConductorCopperDimensionThickness(a):0. 016-7mmThermal Class120(Class E), 180(Class H), 200(Class C), 220(Class C+), 240(Class HC)Insulation Thickness:G1,G2 or single build, heavy buildStandardIEC 60317-16,60317-16/28,MW36 60317-29 BS6811, MW18 60317-18 ,MW20 60317-47CertificateULPacking30kg-150kg ply-wood spool(250*400 / 250*500/ 250*600/ 250*730) Enameled round Copper wire’s benefits: Heat resistance and high solvent resistanceGood corrosion resistance, good scuff resistanceGood conductivity and smooth surfaceInsulation varnish: ELANTAS, ALAKTA and DupontIntelligent on-line monitoring equipmentAuto-change spool / bobbin equipment Design of enameled round copper wire Copper: The wire is made of copper. Enamelled: why use the enamel? Because the enamel material stops the wire from short-circuiting with nearby wires or conductive materials. And it also provides protection against environmental factors such as moisture and oxidation. Round: The round shape allows for easy... - Published: 2024-08-29 - Modified: 2025-03-26 - URL: https://www.lpwindingwires.com/enameled-square-aluminum-wire/ - Categories: Enameled Aluminum Wire - Tags: enameled aluminum winding wire, Enameled wire, Magnet wire Enameled square aluminum wire is an electrical conductor with a square or rectangular cross-sectional shape that is made of aluminum and coated with enamel insulation. Enameled Square Aluminum Wire or magnet square aluminum wire is a type of electrical conductor that consists of a square-shaped aluminum core coated with an insulating layer. The insulation is typically made of enamel, which is a thin layer of varnish applied to the surface of the wire. This insulation provides electrical insulation and protects the wire from environmental factors. Packing: Plywood wooden spool/bobbin, spool/bobbin common specifications: 250*400; 250*500; 250*600, one spool/bobbin wire weight 30~150kgsOuter packing: pallet or plywood box, suitable for shipping by sea Application: According to the fetures of enameled aluminum wire, which is suitable for transformers, inductors, motors, generators, dry type transformer, Cast Resin Transformers Enameled Square Aluminum Wire technical parameters: NameEnameled Square Aluminum Winding WireConductorAluminumDimensionThickness(a)/Width(b):1. 2-8mmThermal Class120(Class E), 180(Class H), 200(Class C), 220(Class C+), 240(Class HC)Insulation Thickness:G1,G2 or single build, heavy buildStandardIEC 60317-16,60317-16/28,MW36 60317-29 BS6811, MW18 60317-18 ,MW20 60317-47CertificateULPacking30kg-150kg ply-wood spool(250*400 / 250*500/ 250*600/ 250*730) Enameled square aluminum wire’s characteristic Improved Packing Density: The square shape of the wire allows for better packing density in certain applications. This can be beneficial in situations where space is limited, as it allows for more efficient use of available space. Easier Handling: The square shape can make the wire easier to handle during installation. It may have advantages in terms of ease of winding and connecting in specific applications compared to round wires. Good conductivity and smooth surface processed by advanced extrusion equipment. Insulation varnish: ELANTAS, ALAKTA and Dupont Intelligent on-line monitoring equipment Auto-change spool/bobbin equipmen - Published: 2024-08-29 - Modified: 2025-07-25 - URL: https://www.lpwindingwires.com/enameled-flat-aluminum-wire/ - Categories: Enameled Aluminum Wire - Tags: enameled aluminum winding wire, Enameled wire, Magnet wire Enameled Flat Aluminum Wire is used for transformers, inductors, motors, generators, dry type transformer, Cast Resin Transformers What is Enameled Flat Aluminum Wire？ Enameled flat aluminum wire or enameled rectangular aluminum wire is made of thin top and bottom film and pure al conductor with high mechanical performance, electrical resistance, etc. LP Industry produces awg, swg standard data. Do test of all finished product before shipping to customers. Packing: Plywood wooden spool / bobbin: 250*400; 250*500; 250*600, weight 30 ~ 150kgs per rollAnd outer packing: pallet or plywood box, adopts shipping by sea What is enameled flat aluminum wire used for? Power transformerRewinding motorsMicrowave and reactor. Degaussing coilIndustrial fan motor. Industrial sewing motorUps and power supplyHousehold small motorWashing motorBallastElectric welding machine Enameled flat aluminium wire data NameEnameled Rectangular Aluminum WireConductorAluminumDimensionThickness(a):0. 8-8. 0mm; Width(b):2. 0-22mmThermal Class120(Class E), 180(Class H), 200(Class C), 220(Class C+), 240(Class HC)Insulation Thickness:G1,G2 or single build, heavy buildStandardIEC 60317-16,60317-16/28,MW36 60317-29 BS6811, MW18 60317-18 ,MW20 60317-47CertificateULPacking30kg-150kg ply-wood spool(250*400 / 250*500/ 250*600/ 250*730) The advantages of enameled rectangular aluminum wire 1) More excellent DC resistivity; when the resistance value is the same, its wire diameter is about 1. 2 times that of pure copper, while the weight is only pure copper wire 1/2. 2) Lighter weight. The density of aluminum enamel wire is one third of pure copper wire with the same wire diameter. So it is very effective in reducing the weight of cables and coils. And in the field of audio coils, it greatly improves product performance. 3) Lower cost. Because the lower cost than pure copper enamel wire, al enamel wire can reduce the production... - Published: 2024-08-28 - Modified: 2026-05-19 - URL: https://www.lpwindingwires.com/new-energy-cars-uses-flat-winding-wire-for-drive-motors/ - Categories: News - Tags: Enameled wire, Magnet wire With the global emphasis on environmental protection and energy transformation, the new energy vehicle industry is rising rapidly. With the global emphasis on environmental protection and energy transformation, the new energy vehicle industry is rising rapidly. Among them, the emergence of flat enameled wires technology has brought revolutionary changes to new energy vehicles. Flat magnet wire technology is a new type of magnet wire structure that improves the transmission efficiency of electric energy and the operating efficiency of the motor by changing the cross-sectional shape and insulation layer material of the magnet wire. It plays a vital role in new energy vehicles and is mainly used in the stator windings of drive motors. In addition, electromagnetic wires are also used in generators, compressors, ignition coils and other components, playing an important role in improving the cruising range, acceleration performance and braking effect of new energy vehicles. Xiaomi SU7 new energy vehicle employs flat electromagnetic wires. It adopts the industry’s better pin type flat wire winding design, and the stator and rotor pole slots of 54 slots and 6 poles are matched. The slot full rate skyrocketed to 77%, and the iron loss rate was significantly reduced by 25%, resulting in a 0. 3% increase in overall motor efficiency. The flat shape design allows the flat winding wires to be flexibly arranged and installed according to different vehicle structures and space constraints, improving the space utilization of the entire vehicle and better adapting to the design requirements and performance needs of new energy vehicles. The high conductivity and high utilization rate of flat enameled wires make energy transmission and conversion more efficient, effectively reducing electrical energy... - Published: 2024-08-28 - Modified: 2026-05-19 - URL: https://www.lpwindingwires.com/lp-industry-exhibitions-2024/ - Categories: News - Tags: Power exhibition LP Industry, manufacturer of enameled copper/aluminum wire based in China, is preparing for the 2024 electromagnet wire industry exhibitions. We, LP Industry, the manufacturer of enameled copper/aluminum wire in China, are excited to announce our participation in the Electromagnetic Wire exhibition scheduled for the year 2024. We look forward to meeting you at the exhibitions, where we can discuss the future direction of the industry, establish new partnerships, and contribute to the advancement and development of our field. - Published: 2024-08-28 - Modified: 2026-05-26 - URL: https://www.lpwindingwires.com/what-is-enameled-copper-wire/ - Categories: Blog - Tags: Enameled copper wire, Enameled wire, Magnet wire Discover the structure, insulation systems, standards, and industrial applications of enameled copper wire used in transformers, electric motors, generators, EVs, and electromagnetic coils. Introduction Enameled copper wire, also known as electromagnetic wire, winding wire, is an indispensable core material in the fields of electric motors, transformers, new energy equipment, electronic appliances and rail transport. The electromagnetic induction, energy conversion and safe conductive transmission of all electrical equipment rely on enameled copper wire; from micro-headphone speakers, precision sensors, to new energy vehicle drive motors, wind turbines, high-voltage power transformers, this wire has always assumed the core functions of electromagnetic energy conversion and power transmission, and is the key core material for modern electrical equipment to achieve efficient and stable operation. In the actual R & D, selection and procurement process, many engineers and procurement staff often face all kinds of selection problems: different wire shape, insulation material, temperature resistance level of enameled copper wire performance differences are great, copper, aluminum, copper-clad aluminum and other conductor materials have their own strengths and weaknesses, how to combine the equipment with the conditions of matching the appropriate wire, balancing the performance, stability and cost of production is the industry's general focus. For this reason, this paper will be from the basic structure, all categories of classification, core performance, production process, selection logic, application scenarios, material comparison and other dimensions, a comprehensive in-depth analysis of enameled copper wire, for equipment development, selection and procurement, quality upgrading and cost optimization to provide a professional, down-to-earth reference basis. What Is Enameled Copper Wire? Enameled copper wire is a high-purity electrolytic copper as the conductive core, the outer layer coated with... - Published: 2024-08-28 - Modified: 2026-05-19 - URL: https://www.lpwindingwires.com/enameled-wire-canton-fair-2026/ - Categories: News - Tags: Power exhibition Discover how LP Industry showcased its high-quality enameled wire and coil products at the 134th Canton Fair, demonstrating innovation, precision, and exceptional service for transformers, motors, and electrical applications. LP Industry Company will be thrilled to inform you that with much success we have had at the 134 th Canton Fair. This was a fantastic opportunity to exhibit our new range of enameled wire products as well as our professional services. Company Introduction: LP Industry Company is a set of professional manufacturer and supplier of high quality enameled wire products, have a rich experience, and sub-study on invention, quality and service, focused on provide wire and cable solutions for various demanding customers. Highlights of the Canton Fair: LP Industry at the 134th Canton Fair, was a great success noted for the following:Product demonstration: We presented our new enameled wire products at our booth for varied customer demonstration. The specifications, colors and materials are different based on requirements of industries. The customers had high regard for the quality and range of our products. Technical support: Our professional technical team offers exhibition professional technical support and solutions. Among them, provide information about product question and answer, instruction, application, performance. Business links: We formed promising business links with prospective clients, local and foreign, which will strengthen ties in the future. Here is a satisfied customer testimonial: “As for the LP Industry Company show, Canton Fair, I am deeply impressed. First, their enameled wire is best quality. Second, the company have professionals to give quotations for any customized product you want. We expect that the company will become long-term business partner. ” LP Industry is committed to the constant improving the quality of... - Published: 2024-08-28 - Modified: 2026-05-18 - URL: https://www.lpwindingwires.com/shipped-enamelled-copper-wire-p180-g2-0-125mm-to-philippines/ - Categories: News - Tags: Copper winding wire, Enameled wire Supplying High-Quality Enamelled Copper Wire P180 G2 (0.125mm) to a Growing Electronics Manufacturer in the Philippines Introduction: This is a case of a successful collaboration between our company, LP Industry, dedicated in wire manufacturing, with a fast-growing electronics manufacturer in the Philippines. Thanks to our knowledge and experience in supplying finest materials: enamelled copper wire, in particular, P180 G2 (0,125mm) of 0. 125mm, we have assisted our customer to deliver its production requirements. Client Profile: Our client is a well-established electronics manufacturing company based in the Philippines. They specialize in producing a wide range of electronic components, including transformers, coils, and various electrical equipment. As their business grew, they required a dependable source of enamelled copper wire to maintain their production standards. Client's Challenge: The client faced several challenges in their production process:Quality Assurance: They needed a consistent and reliable source of high-quality enamelled copper wire to ensure the performance and reliability of their products. Customized Specifications: The client required wire with specific characteristics, including P180 G2 insulation, to meet their product requirements. Timely Delivery: With an expanding customer base and increased demand for their products, on-time delivery was essential to avoid production delays and maintain customer satisfaction. Our Solution: Our wire manufacturing company was well-equipped to address the client's challenges:Customized Product: We provided the client with enamelled copper wire precisely meeting their specifications, including P180 G2 insulation and a diameter of 0. 125mm. This ensured that the wire perfectly suited their production needs. Consistent Quality: Our commitment to quality assurance meant the client received a consistent and high-quality product every time, reducing the risk of... - Published: 2024-08-28 - Modified: 2026-05-18 - URL: https://www.lpwindingwires.com/lp-industrys-success-case-at-the-indonesian-power-exhibition/ - Categories: News - Tags: Power exhibition LP Industry's Success Case at the Indonesian Power Exhibition, showcasing high quality enameled wire and successfully signing contracts with electric motor manufacturers. Quality and excellent service, gaining high recognition from customers and completing contracts with electric motor manufacturers. Here is a snapshot of this success story. LP Industry was established as a manufacturer of wires and cables and has been recognized for its quality enamelled wire products. The Company was committed to growing market share and decided to participate in the Indonesian Power Exhibition, which was one of the aggregation of various power industry players, providing a good platform for the Company to interact with the respective potential customer and partner closely. Exhibition Success Many visitors visited the booth of LP Industry because of the various plant, especially during the Indonesian Power Exhibition. The company was demonstrated the high quality enamelled wire products to the visitors and showed the advantage of each product. The visitors, especially the electric motor manufacturers and power industry people, were interested to the products of LP Industry. Customer Recognition Most of the visitors at the Indonesian Power Exhibition were impressed by the quality of products of LP Industry (LP Industry is the company name of the exhibitor), as they thought these products could help solve their problems, especially the performance and reliability of the enamelled wire products. Contract Signing Finally as an end to the exhibition, a few electric motor manufacturer industry members were satisfied with the products of LP Industry and want to cooperate. After exhibition, the negotiation was done step by step and then copy operation agreement including the supply agreement for wire enamels products... - Published: 2024-08-28 - Modified: 2026-05-18 - URL: https://www.lpwindingwires.com/lp-industry-participated-in-the-berlin-power-exhibition-in-germany/ - Categories: News - Tags: Power exhibition LP Industry had taken part in the Berlin Power Exhibition in Germany and showcased their top-notch enamel wire. Recently, LP Industry have experienced an event in the Berlin Power Exhibition in Germany, which is an international event gathering specialists and companies from each part of power and energy industry globally. LP Industry team, during this exhibition, has been visited at some of the most well-known transformer manufacturers and exhibited the best enamel wire products from them, representing their innovation and greatness within electrical power industry. Transformers have always been a vital part of the power industry, where searching out more energyefficient, reliable and sustainable solutions is a continuous process. LP Industry was able to discuss with some of the world‘s leading transformer manufacturers how their enamel wire can help transformers to perform more effectively, last longer and improve the energy efficiency of the whole unit. LP‘s Enamel wire products are well known for their quality and state of the art technology. State of the art process technology is used for making of Enamel wires, which provide best electrical insulation, conductivity & heat resistance. Products are tested and proved for Transformer internal winding and External connection. Enamel wires are also having excellent corrosion resistant properties. The booth of LP Industry at Berlin Power Exhibition attracted many electrical industry people and businessmen. They exhibited different specifications and types of ename wires to meet the needs of different electrical appliances. BlueP‘s professional technical team also gave professional consultation to recommend the most suitable ename wire solution to customer. On top of the display of its enamel wire products, LP Industry held... - Published: 2024-08-28 - Modified: 2026-05-18 - URL: https://www.lpwindingwires.com/lp-industry-proudly-participates-in-the-133rd-canton-fair/ - Categories: News - Tags: Power exhibition LP Industry is excited to announce that we will once again be participating in the 133rd Canton Fair. Introduction: LP Industry will be participating at the 133rd Canton Fair (doubling up for the second time) a well known international platform to present our latest offerings. Company Overview: LP Industry is a world-known company with over twenty years experience of manufacturing of transformers and motors enameled copper wires. We are the manufacturer who establishes a reputation of being innovative, dedicated to high quality and customer oriented. Canton Fair Overview: The 133rd Canton fair. The Canton Fair is an international trade exposition held bi-annually in summer and fall. It draws people and visitors from all over the world every year. It is a perfect place to show new products and new technology, to meey potential partners and create a new market worldwide. Our Booth: Booth Number: 16. 3G28Come and visit our stand for a preview of our current articles and services on show, such as enameled aluminum wire, enameled copper wire, paper covered wire and fiberglass wire and other electrical wire products. Our knowledgable team will be available to demonstrate our products and discuss any questions you might have. Why Us? Quality assurance: We test our products and services for quality assurance and guarantee highest quality. Innovation as our life blood: We constantly conceptualize new ideas/approaches/packages that satisfy our customer needs. Customer care to form long term relationships and excellence supporting and service at all levels. Contact Information: If you have any questions or need more information, please feel free to contact us:Company Name:- Zhengzhou LP Industry CO. , LTD.... - Published: 2024-08-28 - Modified: 2026-05-25 - URL: https://www.lpwindingwires.com/transformer-windings/ - Categories: Blog - Tags: transformer winding LP Industry supplies high-quality enameled copper and aluminum winding wire for transformer windings, including round, rectangular, and flat magnet wire for industrial electrical applications. Transformer performance relies on the condition of each and every coil. This enameled winding wire for transformer winding defines the insulation integrity, thermal endurance and energy efficiency of the whole life of the equipment. If you design or manufacture distribution transformers, dry type transformers or high frequency power supplies, this is an established engineering & procurement choice. What Is enameled winding wire for transformer winding? Enameled winding wire for transformer winding to be used where transformer winding is Cu or Al conductor coated with a thin uniform film of thermally cured polymer insulation which forms the primary and secondary coil of the transformer. The film replaces the textile or paper wrapping ensuring that the winding measures can be such that it is possible to achieve a greater packing density and enhanced dielectric strength for a given coil cross section. The magnetic flux that couples electrical energy from one winding to another is created by the conductors that are carrying alternating current. The enamel on winding wire insulates enameled winding wire from adjacent turns, sustains continuous mechanical and thermal stress, and prevents destructive inter-turn shorts. Well-graded enamel film in the enameled winding wire prevents transformer windings from early failure damage such as overheating, insulation breakdown, and catastrophic failure of the associated equipment. Key Specifications & Technical Parameters ParameterValue Conductor MaterialElectrolytic tough pitch copper (ETP), aluminum alloy (verify with manufacturer)Conductor ShapeRound, rectangular (flat), squareConductor Diameter (round)0. 016 mm – 9. 20 mm (verify with manufacturer)Insulation TypePolyester (PEW), Polyesterimide (EIW), Polyamide-imide (AIW), Polyimide (PIW)Temperature... - Published: 2024-08-28 - Modified: 2026-07-01 - URL: https://www.lpwindingwires.com/enameled-wire-for-motor-windings/ - Categories: Application - Tags: Enameled wire, Motor winding wire High quality enameled wire for motor windings used in electric motors, transformers, and industrial applications. Learn types, specifications, and choose the right magnet wire supplier for your project. Enameled Wire for Motor Windings: The Complete B2B Selection Guide Most of the machinery we have come to rely on in today‘s industry is driven by electric motors. These motors range from the HVAC system‘s compressor motors to electric vehicles’ drivetrains. The enamelled wire used in the motor‘s windings is the fundamental component of electric motors. To make power transfer more efficient, reliable and long-lasting, this component must be carefully chosen. Provides all of the essential information B2B purchasing decision makers, motor OEMs, and car manufacturer OEM engineers require on motor winding wire (covering types, insulation classes, basic specifications, international standards, additional EV requirements, and a proven framework for selection of the right magnet wire supplier). What Is Enameled Wire for Motor Windings? Enameled wire (also called magnet wire or winding wire) is a copper or aluminum conductor coated in a minute layer of polymer insulation spun onto the wire using sophisticated cataphoresis processes. This enameled copper or aluminum wire is then wound into coils within the stator or rotor of a motor so it is used to produce electro-magnetic force for turning a mechanical device. Electrically, magnet wire is different from regular electrical wire. It is made to allow very tight winding. Going from one turn to the next, there can be no electrical separation. This requires a delicate balance on the part of the wire. The insulation on the enamel is just thick enough to allow dense copper fill in the motor slot, but still be able to... - Published: 2024-08-28 - Modified: 2026-07-01 - URL: https://www.lpwindingwires.com/speaker-voice-coil-enamel-wire-application-processing/ - Categories: Application - Tags: enameled aluminum winding wire, Enameled wire, Magnet wire Discover everything about speaker voice coil enamel wire — enamel types, copper vs aluminium, wire gauges, thermal ratings, and how to source the right magnet wire for your speaker application. Introduction Each time a speaker makes sound a tiny coil of wire housed in a magnetic gap does the work. That coil the voice coil transduces electrical into mechanical energy, forcing air and making sound for your enjoyment. But the wire it‘s wound of is no mere copper; it is speaker voice coil enamel wire the magnet wire expertly constructed by Emerson. What it‘s made of thenisthe chemistry of the coating, the diameter, the shape of the cross-section affects whether a speaker that‘s a whisper converses softly, or pounds out thousands of watts of bass. Making the right selection of enamel wire is a high-leverage decision for audio engineers, OEM speaker manufacturers, and component purchasing organizations for anything from microspeakers in cell phones to stadium-class subwoofers. Selecting the incorrect wire can mean early failure of the coil, compromised frequency response, or rework and cost overruns. Making the correct choice means stable impedance, stable thermal performance, and worry free product life. Provides comprehensive coverage on all of the important details for speaker voice coil enameled wire covering insulation chemistry, conductor selection, wire gauge, heat dissipation, and sourcing techniques. What Is Speaker Voice Coil Enamel Wire? Speaker voice coil enamel wire (commonly known as magnet wire in the trade) is a fine copper wire insulated with one or more layers of thin, polymer film insulation. While we may speak of enamel, modern magnet wire is glazed with a coating of state-of-the-art polymer resins, applied in super-thin layers (usually between 0. 001mm and... - Published: 2024-08-28 - Modified: 2026-07-06 - URL: https://www.lpwindingwires.com/wind-power-transformer-windings/ - Categories: Application - Tags: Transformer winding wire Transformer Enameled Wire is main parts of wind power transformer windings to facilitate the efficient generation and transmission of electricity. Wind power transformers play a crucial role in the wind energy generation process. They step up the voltage of electricity generated by wind turbines to enable efficient long-distance transmission to the grid. The winding in wind power transformers is a critical component, as it determines the transformer's electrical performance. Types of Wind power transformer windings: Low Voltage (LV) Windings: These windings are on the lower voltage side of the transformer and are directly connected to the wind turbine's generator. They typically have a lower number of turns to step up the voltage to an intermediate level before further transformation. Medium Voltage (MV) Windings: MV windings are used to further step up the voltage from the LV side to a level suitable for transmission. These windings usually consist of both primary and secondary windings. High Voltage (HV) Windings: These windings are responsible for stepping up the voltage to the grid-level voltage. The HV windings are designed to handle high levels of voltage and power. Other auxiliary windings In addition to the primary windings, transformers also have auxiliary windings for control, monitoring, and cooling systems. Materials of transformer windings The winding materials used in wind power transformers are often similar to those used in other power transformers, including copper or aluminum conductors, theenameled wire, aluminum foils and copper foils is widely used for transformer windings. The windings are typically insulated with materials such as paper, oil-impregnated paper (OIP), or more modern insulating materials like epoxy or synthetic resin. These insulating materials are... - Published: 2024-08-27 - Modified: 2026-07-01 - URL: https://www.lpwindingwires.com/enameled-wire-selection-guide-for-inductors-and-coils/ - Categories: Application - Tags: Enameled wire application Learn how to select the right enameled wire for inductors and coils. Covers wire gauge, insulation type, temperature class, Litz wire, and compliance standards. (158 chars) Introduction: Using the incorrect type or specification of enameled wire in your inductor or coil is arguably the most common error that results in higher than expected costs for an electromagnetic component. The type of wire used determines the DC resistance, AC losses, thermal survivability, winding density and reliability of the design, but many engineers take the easy route of using what happens to be on the shelf at the time or base their design upon a previous component. This handbook eliminates the confusion. Whether you are selecting a high frequency LLC converter inductor, audio crossover choke, or toroidal filter coil, the best method is the same: define your electrical specifications first, add thermal and mechanical constraints, and then check it all against the necessary compliance standards. This next part takes you through each factor, providing you with definitive instructions so you can specify your enameled wire stress free. What is enameled wire and why is it a critical part of good coil design? Enameled wire (also called magnet wire or winding wire) is an insulated single conductor made up of copper or aluminum. The conductor is covered by a fine layer of polymer film coating for turn-to-turn electrical insulation with no added bulk of traditional cable jackets. This enables highly dense windings needed by inductors, transformers, motors, and solenoids. The enamel is not the vitreous glass coating the name suggests. Today‘s insulations are a setting of polymer resins called polyurethanes, polyesters, polyimide, polyamide-imide, polyimide, which are applied in multiple... - Published: 2024-08-27 - Modified: 2026-06-26 - URL: https://www.lpwindingwires.com/enameled-round-aluminum-wire/ - Categories: Enameled Aluminum Wire - Tags: enameled aluminum winding wire Enameled Round Aluminum Wire also known magnet round aluminum wire or enameled aluminum round wire is a popular type of aluminum winding wire What is enameled round aluminum wire? Enameled Round Aluminum Wire also known magnet round aluminum wire or enameled aluminum round wire is a popular type of aluminum winding wire used in various electrical applications, including transformers, motors, and generators. This type of wire is made by coating a round aluminum wire with a thin layer of insulation called enamel. How to pack the enameled aluminum wire? LP Industry adopts plywood wooden spool/bobbin, spool/bobbin common specifications: 250*400; 250*500; 250*600, one spool/bobbin wire weight 30~150kgsOuter packing: pallet or plywood box, suitable for shipping by sea The use of enamelled Round Aluminium wire? Enameled aluminum wire is suitable for transformers, inductors, motors, generators, dry type transformer, Cast Resin Transformers, and in electronic circuits, television degaussing coils and so on for many more applications including washing machine motors, fans and AC compressors. Technical diameter (awg/swg 4-28 is hot sale magnet wire ) ConductorAluminum RodDimensionDiameter: 0. 16-9. 2mmThermal Class120(Class E), 155C(Class F),180(Class H), 200(Class C), 220(Class C+), 240(Class HC)Insulation Thickness:G1; G2 or single build; heavy build; according to clents’ requirementsStandardIEC 60317-16,60317-16/28,MW36 60317-29 BS6811, MW18 60317-18 ,MW20 60317-47CertificateULPacking30kg-150kg ply-wood spool(250*400 / 250*500/ 250*600/ 250*730) The advantages of aluminum enameled wire 1) More excellent DC resistivity, the DC resistivity of aluminum enameled wire is approximately 1. 5 times that of pure copper wire; when the resistance value is the same, its wire diameter is about 1. 2 times that of pure copper, while the weight is only pure copper wire 1/2. 2) Lighter weight. The density of aluminum enameled... - Published: 2024-08-26 - Modified: 2026-05-25 - URL: https://www.lpwindingwires.com/iec-60317-0-42020-glass-fiber-wound-resin-or-varnish-impregnated-bare-or-enameled-rectangular-copper-wire/ - Categories: Blog - Tags: enameled aluminum winding wire, Enameled wire, Magnet wire High-performance glass fiber wound rectangular copper wire manufactured according to IEC 60317-0-4 standards. Suitable for transformers, generators, motors, and industrial electrical equipment. According to the IEC 60317-0-4:2020, it includes the requirements for making and performance of glass-fiber-wound, resin- or varnish-impregnated, bare, or enameled rectangular copper conductors, which are used for a wide range of electrical equipment including transformers, electric motors, reactors. IEC 60317-0-4:2020 Overview IEC 60317-0-4:2020, ‘Specification for electrical characteristics Part 0-4: General Electrical characteristics’ 4 lays out the general specifications for enameled or bare rectangular copper wire with a glassfiber-wound resin or varnish impregnated, bare or enameled. The specifications in this area include; dimensions, tolerances, general mechanical, electrical and thermal properties. Key Specifications Thermal Properties Thermal Class: the standard notes that there are a variety of thermal classes for which the wire can be classed, according to the highest continuous operating temperature the wire can withstand. For example, Class 155 ( Class F) and Class 180 ( Class H) imply that the wire can operate at 155 degrees and 180 degrees respectively. This is an important factor when choosing the appropriate wire for use in higher temperature environments. Thermal durability: The wire can be subjected to elevated temperatures over prolonged periods of time to test its thermal durability. For example, Class 155 wire should pass after 20,000 hours of continuous exposure to 155 degrees C without any notable deterioration. Electrical properties A property of great importance in Biological applications is conductivity. Conductivity is defined by an electrical current flowing due to a potential difference across the substance or medium. To control this effect the electric field strength can be modified. This... ## Magnet Winding Wire