Self-Bonding Magnet Wire for Coil Winding 0.3mm With 200°C Rating
Product Spotlights
As a trusted manufacturer since 1970, Shandong Huilong Electrical Material Co., Ltd. delivers premium self-bonding magnet wire engineered for demanding coil applications. Our 0.3mm wire with 200°C thermal rating eliminates the need for external adhesives, streamlining your winding process while ensuring exceptional thermal endurance. With over 50 years in electrical materials manufacturing and a 10,000-30,000 sqm facility, we guarantee precision-engineered solutions that enhance your production efficiency.
Core Technical Specifications:
| Parameter | Value |
|---|---|
| Conductor Tolerance | ±0.005mm |
| Bonding Temperature | 150-180°C |
| Dielectric Strength | Min 7000 VAC |
| Elongation | ≥15% |
Key Advantages:
- Self-Fusing Technology: Activates at winding temperature to create monolithic coils without adhesives
- Thermal Resilience: Maintains insulation integrity at continuous 200°C operation
- Precision Dimensional Control: ±0.005mm tolerance ensures consistent winding density
- Reduced Production Steps: Eliminates varnishing/dipping processes by 40%
This magnet wire excels in applications requiring compact, high-reliability coils including:
• Automotive alternators
• HVAC compressor motors
• Miniature transformers
• Precision sensors
Backed by ISO9001 and OHSAS18001 certifications from our state-of-the-art facility, we've supplied over $100M annually to global markets including North America, Europe, and Asia. With direct shipments from Qingdao/Shanghai ports and 51-100 dedicated production specialists, we ensure on-time delivery of consistent quality. Optimize your winding operations today with our proven thermal-class wire solution.
Frequently Asked Questions:
-
Q: How does self-bonding differ from traditional magnet wire?
A: The coating chemically fuses when heated, creating integrated coils without additional adhesives. -
Q: What's the shelf life of this wire?
A: 24 months when stored below 35°C in original packaging. -
Q: Can I use this for high-frequency applications?
A: Yes, the insulation system maintains stable dielectric properties up to 10kHz. -
Q: What winding speeds are recommended?
A: Optimal at 1500-2500 RPM depending on coil geometry. -
Q: Are custom diameters available?
A: Yes, we offer 0.15-1.0mm sizes with MOQ of 50kg. -
Q: How is thermal class determined?
A: Through 20,000-hour life tests at rated temperature per IEC 60317 standards.
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