Aluminium Enamelled Winding Wire for Motor Transformer Coils
Product Spotlights
As an ISO-certified manufacturer since 1970, Shandong Huilong Electrical Material delivers premium aluminium enamelled winding wire engineered for motor and transformer applications. Our 10,000-30,000 sqm facility combines five decades of expertise with cutting-edge production technologies to ensure consistent quality in every coil. This high-performance winding solution offers exceptional electrical insulation and thermal stability, meeting rigorous international standards while optimizing your production costs.
Key Technical Specifications:
| Property | Standard Value | Testing Method |
|---|---|---|
| Conductor Material | EC Grade Aluminium | ASTM B230 |
| Insulation Thickness | Class 1-3 (customizable) | IEC 60317 |
| Dielectric Strength | ≥ 2000 VAC | ASTM D1676 |
| Thermal Endurance | 155°C continuous | IEC 60172 |
| Elongation at Break | ≥ 15% | ASTM B193 |
Performance Advantages:
- • Enhanced Conductivity: High-purity aluminium core reduces electrical losses by up to 30% compared to alternatives
- • Thermal Resilience: Polyester-imide enamel withstands thermal cycling from -40°C to +180°C without cracking
- • Space Efficiency: Ultra-thin insulation (0.02-0.06mm) enables higher slot fill factors in compact designs
- • Chemical Resistance: Withstands transformer oils, coolants and industrial solvents per IEC 60851 standards
Backed by $100M+ annual exports to 15 global markets including North America and Western Europe, our manufacturing processes adhere to ISO9001, ISO14000 and OHSAS18001 certified quality systems. With direct shipments available from Qingdao/Shanghai ports and dedicated technical support, we provide reliable winding solutions that enhance motor efficiency by 4-7% while reducing production downtime. Contact our engineering team today for custom diameter specifications or bulk pricing.
Frequently Asked Questions:
- • Q: What temperature classes are available?
A: Standard rating is 155°C (Class F), with 180°C (Class H) and 200°C (Class C) options upon request. - • Q: Can you supply copper-based alternatives?
A: Yes, we offer full-range copper magnet wires with equivalent enamel insulation properties. - • Q: What packaging options do you provide?
A: Standard delivery includes 25kg spools with wooden reels, though carton-packed coils and custom weights are available. - • Q: How do you ensure coating uniformity?
A: Our triple-pass enamelling process with laser micrometers maintains ±0.005mm dimensional tolerance. - • Q: What's your lead time for 5-ton orders?
A: Standard specifications ship within 14 days; custom orders typically require 21 days production time. - • Q: Do you provide material certification?
A: All shipments include Mill Test Reports with complete chemical and mechanical properties.
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