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Help CenterUL Certified Enamelled Wire 1.2mm With Double Coating for Automotive Electronics
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As a leading manufacturer since 1970, Shandong Huilong Electrical Material leverages 50+ years of expertise to produce premium UL Certified Enamelled Wire specifically engineered for automotive electronics. Our ISO/TS 16949 certified facility spanning 10,000-30,000㎡ ensures rigorous quality control in every 1.2mm double-coated wire we produce. With annual exports exceeding $100 million to global markets including North America and Europe, we deliver wires that meet the stringent demands of modern vehicle systems.
Core Technical Advantages:
- Double-layer enamel coating provides 35% higher dielectric strength than standard wires
- Enhanced thermal endurance (Class 155) maintains integrity in -40°C to 180°C environments
- Superior chemical resistance against automotive fluids including oils and coolants
- Precision 1.2mm diameter with ±0.01mm tolerance for consistent winding performance
Key Specifications:
| Parameter | Value | Standard |
| Conductor Resistance | ≤ 15.3 Ω/km | IEC 60317 |
| Breakdown Voltage | ≥ 6500 VAC | UL 1441 |
| Elongation Rate | ≥ 30% | ASTM B193 |
| Adhesion | Class 1 (No cracking) | NEMA MW 1000 |
This wire's dual-coating architecture significantly reduces partial discharge in EV components while providing exceptional flexibility during automated winding processes. Applications include ignition coils, alternators, sensors, and ECU systems where vibration resistance and long-term reliability are critical. The UL recognition ensures compliance with North American automotive safety standards.
Backed by our comprehensive quality certifications including ISO 9001 and OHSAS 18001, each production batch undergoes 12-point inspection for dimensional accuracy and dielectric performance. With dedicated R&D teams continuously optimizing coating formulations, we guarantee wires that outlast OEM service life requirements. Our logistics network across Qingdao/Shanghai/Ningbo ports enables efficient delivery to 15+ global markets.
FAQs:
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Q: What makes double coating superior for automotive use?
A: Dual layers provide redundant insulation against voltage spikes while enhancing abrasion resistance in high-vibration environments. -
Q: Is customization available for different diameters?
A: Yes, we offer 0.5mm to 3.0mm options with optional self-bonding or solderable coatings. -
Q: What documentation accompanies shipments?
A: All deliveries include UL certification, material analysis reports, and RoHS compliance declarations. -
Q: How does thermal class impact performance?
A: Class 155 rating ensures stable operation in under-hood temperatures up to 180°C continuous. -
Q: What packaging options exist?
A: Standard 5-50kg spools with custom reel configurations available upon request. -
Q: Can samples be provided for testing?
A: We offer complimentary 100m samples with technical support for validation protocols. -
Q: What's the lead time for bulk orders?
A: Typical production cycle is 15-25 days with expedited options for urgent requirements. -
Q: Are there industry-specific compliance features?
A: Meets SAE J1128 for automotive wiring and IEC 60317-13 for enamel standards.
With 51-100 specialized technicians maintaining production excellence, we ensure your automotive components benefit from wires with proven 98.7% reliability in accelerated life testing. Contact us to discuss how our double-coated solutions can enhance your electronic assemblies while leveraging our global distribution capabilities.
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