Product Introduction
Polyimide and F46 Film Wrapped Copper Wire is a high-temperature electromagnetic wire with insulation made of polyimide (PI) + F46 composite film. It is widely used in new energy vehicle motors, variable frequency motors, rail transit and high-frequency electrical equipment.
Product parameters
|
Product Models |
MYFB (flat wire) / MF (round wire) |
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Production Range |
Flat wire: 4～80mm² Round wire: φ1.200～φ6.500mm |
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Insulation Material |
Polyimide-F46 composite film (FEP) |
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Temperature Index |
Class 200 (original standard) / Class 180 (H-class, common tolerance level in practical applications) |
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Executive Standards |
Former standard: JB/T 6757-1993 (repealed in 2017) Current standards: JB/T 5331-2011, customer-specific technical agreements |
Core Advantages
High Temperature Resistance: Utilizing a PI+F46 composite insulation structure, it can withstand long-term high temperatures of 180℃~200℃ with stable insulation.
High Insulation Reliability: The thin-film insulation has excellent withstand voltage performance, effectively reducing the risk of breakdown and partial discharge, and improving equipment operational safety.
High Temperature Resistance: Utilizing a PI+F46 composite insulation structure, it can withstand long-term high temperatures of 180℃~200℃ with stable insulation.
High Insulation Reliability: The thin-film insulation has excellent withstand voltage performance, effectively reducing the risk of breakdown and partial discharge, and improving equipment operational safety.
Application Areas
New Energy Vehicle Motors
Used in drive motor windings to improve high-temperature resistance and insulation reliability.
Variable Frequency Motors
Reduce insulation losses under high-frequency operation and extend motor life.
Rail Transit Equipment
Used in traction motors and electrical systems, suitable for long-term continuous operation.
Wind Power Generation Equipment
Used in generator coils to improve stability under high loads.
Dry-Type Transformers
Used in high-grade insulated coils to improve heat and voltage resistance.
High-Frequency Electrical Equipment
Suitable for insulation windings in high-frequency equipment such as reactors and inductors.
Manufacturing Capabilities
Professional Winding Production Line
Utilizing a stable tension control process to ensure a uniform and tight insulation layer.
Multi-specification Batch Production
Capable of stable production of a full range of round and flat wire specifications, supporting large-volume orders.
Strict Quality Inspection
Each batch of products undergoes dimensional, withstand voltage, and insulation testing to guarantee consistent quality.
Stable Delivery Capability
Possesses a mature production system, ensuring long-term stable supply.
Support For Export Orders
Supports customized packaging, technical standards, and overseas market demands.
FAQ
Q: Are you a factory or a trading company?
A: We are a professional enameled wire manufacturer with film-wrapping production lines and mass production capabilities. We can provide factory prices, stable delivery times, and customized services.
Q: What specifications can you produce?
A: Round wire production range is φ1.200～φ6.500mm, and flat wire production range is 4～80mm². Customized conductor sizes, insulation thicknesses, and special technical requirements are supported.
Q: What is the temperature rating of your products?
A: Standard products have a temperature rating of Class 200. Class 180 products are also available to meet the needs of different equipment applications.
Q: What insulation materials do you use?
A: Our products use Polyimide (PI) + F46 (FEP) composite film wrapping, which has excellent high-temperature resistance, voltage resistance, and insulation stability.
Q: Which industries are our products suitable for?
A: Widely used in new energy vehicle motors, variable frequency motors, rail transportation, wind power generation, dry-type transformers, and high-frequency electrical equipment.
Q: Do you support customization?
A: Yes. We can customize conductor specifications, insulation structure, temperature rating, wrapping thickness, and applicable standards according to customer requirements.
Q: How do you guarantee product quality?
A: Each batch of products undergoes conductor size, insulation thickness, withstand voltage, and appearance testing to ensure compliance with JB/T standards and customer technical agreements.
Q: What is the Minimum Order Quantity (MOQ)?
A: MOQ can be confirmed based on specifications and order requirements. Small-batch sampling and bulk purchases are supported for standard specifications.
Q: What is the delivery time?
A: Standard specifications generally have a delivery time of 7-15 days. Customized specifications are confirmed based on technical requirements and order quantity.
Q: Do you have export experience?
A: We have long provided enameled wire products to overseas customers and support export packaging, customized labels, and international shipping requirements.
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