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Help CenterPremium Enamelled Copper Wire for Superior Electrical Insulation & Conductivity
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0.20-3.50mm Aluminum Enamelled Wire With Polyester Imide Coating for Motor TransformersNegotiableMOQ: 500 Kilograms -
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0.6mm Enamelled Copper Wires for Small-Scale Electrical Devices With Quality AssuranceNegotiableMOQ: 500 Kilograms
As an ISO-certified manufacturer since 1970, Shandong Huilong Electrical Material delivers premium enamelled copper wire engineered for optimal electrical performance. Our 10,000-30,000 sqm facility combines five decades of metallurgical expertise with cutting-edge production processes to create wires that exceed industry standards for insulation integrity and conductivity efficiency.
Core Technical Advantages:
- Precision Copper Core - 99.99% oxygen-free copper ensures minimal resistance loss
- Multi-Layer Insulation - Triple-coat enamel application prevents dielectric breakdown
- Thermal Resilience - Withstands continuous operation at 220°C without degradation
- Corrosion Resistance - Specialized coating formulation protects against chemical exposure
Performance Specifications:
| Parameter | Standard Range | Testing Method |
|---|---|---|
| Conductor Resistance | < 0.017241 Ω/mm² | IEC 60317 |
| Elongation Rate | ≥ 35% | ASTM B193 |
| Adhesion Class | 1 (Excellent) | NEMA MW 1000 |
Industrial applications benefit from reduced eddy current losses and enhanced space factor efficiency. Transformers using our wire demonstrate up to 15% better thermal management, while motor windings maintain consistent performance under voltage fluctuations.
With over US$100 million in annual exports through Qingdao/Shanghai ports, we serve clients across 15 global markets. Our 51-100 employee team ensures strict compliance with ISO14000 environmental protocols and OHSAS18001 safety standards. Custom wire configurations with expedited 30-day delivery are available for OEM partnerships.
Frequently Asked Questions:
Q: What minimum order quantity applies?
A: MOQ starts at 500kg with volume discounts available.
Q: Can you provide wire with specific thermal indexes?
A: Yes, we manufacture wires rated for Class B (130°C) to Class H (180°C) operation.
Q: How does your enamel coating enhance performance?
A: Our proprietary polyimide-based coating delivers 30% better abrasion resistance than standard formulations.
Q: What packaging options are available?
A: Spools from 5kg to 500kg with moisture-proof barrier packaging.
Q: Do you offer different conductor shapes?
A: Round, rectangular and square profiles are available upon request.
Q: What quality documentation accompanies shipments?
A: All shipments include test certificates for conductivity, breakdown voltage and dimensional accuracy.
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