Enamelled Copper Wire 0.8mm With High Dielectric Strength for Power Coils
Product Spotlights
For over 50 years, Shandong Huilong Electrical Material Co., Ltd. has engineered premium enameled copper wires for demanding electrical applications. Our 0.8mm diameter wire features superior dielectric strength, specifically engineered to enhance performance and reliability in power coils operating under high-voltage stress. Manufactured in our 10,000-30,000 sqm ISO-certified facility, this product embodies our commitment to precision and electrical safety for global clients across North America, Europe, Asia, and beyond.
This wire delivers critical advantages for power coil manufacturers:
- Optimized Electrical Performance: Engineered dielectric properties minimize current leakage and prevent short circuits in high-voltage environments.
- Robust Thermal Endurance: Withstands continuous operating temperatures up to 180°C (Class H rating), ensuring stability in demanding applications.
- Mechanical Resilience: Flexible yet abrasion-resistant enamel coating maintains integrity during winding processes.
- Chemical Resistance: Protects against common solvents, oils, and moisture encountered in industrial settings.
Key technical specifications include:
| Parameter | Value | Test Standard |
|---|---|---|
| Conductor Diameter | 0.800 mm ± 0.005 mm | IEC 60317 |
| Film Build (Min) | 0.040 mm | IEC 60851 |
| Dielectric Strength | ≥ 8000 VAC (twist test) | IEC 60851-5 |
| Elongation | ≥ 35% | IEC 60851-3 |
| Thermal Shock | No cracking (3x @ 200°C) | IEC 60851-6 |
Clients benefit from:
- Enhanced Coil Lifespan: Reduced insulation breakdown under electrical stress extends component durability.
- Improved Efficiency: Minimized dielectric losses contribute to better energy transfer in power systems.
- Manufacturing Consistency: Precise dimensional tolerance (±0.005mm) ensures uniform winding and coil performance.
- Supply Chain Reliability: Backed by our $100M+ annual export volume and efficient logistics via Qingdao/Shanghai/Ningbo ports.
Trusted by electrical manufacturers worldwide, our adherence to ISO 9001, ISO 14000, and OHSAS 18001 standards guarantees consistent quality. With 51-100 dedicated professionals and decades of metallurgical expertise, we deliver wires that meet stringent international requirements for power generation, industrial motors, and EV charging systems. Experience the Huilong advantage – where technical excellence meets scalable supply solutions across 15+ global markets.
FAQ:
-
Q: What is the minimum order quantity (MOQ)?
A: Standard MOQ is 500kg, but we offer flexibility for established partners. -
Q: Can you provide custom packaging?
A: Yes, we supply on spools (wooden/plastic), cartons, or custom reels per client specifications. -
Q: How does dielectric strength impact my power coils?
A: Higher dielectric strength prevents insulation failure at elevated voltages, critical for transformer safety and efficiency. -
Q: Are sample orders available?
A: Samples can be provided for technical evaluation with freight cost coverage. -
Q: What lead times can be expected?
A: Standard orders ship within 15-20 days; expedited options are available. -
Q: Do you offer different thermal class ratings?
A: This product is rated Class 180(H), but Class 155(F) and Class 200(C) options exist. -
Q: How is quality controlled during production?
A: In-line monitoring includes laser micrometers, spark testers (≥6kV), and automated elongation checks.
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