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Help Center3*8mm QZY-2 180 Rectangular Flat Enamelled Aluminum Wire for Motor Generator Coils
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Shandong Huilong Electrical Material Co., Ltd., established in 1970, brings over five decades of expertise in manufacturing premium electrical components. Our 3x8mm QZY-2 180 rectangular flat enamelled aluminum wire is engineered specifically for high-performance motor and generator coils, offering superior electrical insulation and thermal stability. Operating from our 10,000-30,000 square meter facility in Dezhou, China, we combine advanced manufacturing with strict quality control processes to deliver products meeting global standards.
Core Advantages & Technical Specifications:
- Optimized Conductivity: Aluminum core provides 61% IACS conductivity with 50% weight reduction compared to copper alternatives
- Thermal Endurance: QZY-2 enamel coating withstands continuous operation at 180°C with Class H thermal rating
- Space Efficiency: Rectangular flat profile enables higher slot fill factors (up to 95%) in motor windings
- Mechanical Durability: Excellent flexibility and abrasion resistance through multiple bending cycles
| Parameter | Specification |
|---|---|
| Conductor Tolerance | ±0.02mm |
| Dielectric Strength | Min 6000V AC |
| Elongation at Break | ≥15% |
| Resistance Uniformity | ≤3% variation |
This specialized wire significantly enhances motor efficiency through reduced eddy current losses and improved heat dissipation. The rectangular cross-section allows for compact winding configurations, enabling manufacturers to achieve higher power density in generators and traction motors. Applications include EV motors, industrial generators, wind turbine systems, and HVAC compressor units.
Frequently Asked Questions:
Q: What advantages does aluminum offer over copper in motor windings?
A: Aluminum provides comparable conductivity with 50% weight reduction, lower material costs, and better thermal expansion characteristics.
Q: How does the rectangular shape improve motor performance?
A: The flat profile increases conductor surface area, enhancing heat dissipation and allowing more efficient space utilization in slots.
Q: What temperature limits apply to this wire?
A: With thermal class 180 rating, it continuously withstands 180°C with short-term peaks up to 220°C.
Q: Can I request custom dimensions?
A: Yes, we offer customizable sizes from 2x4mm to 12x16mm upon request.
Q: What packaging options are available?
A: Standard palletized spools or custom reel configurations with moisture barrier protection.
Q: Do you provide technical support for winding process integration?
A: Our engineering team offers application guidance for optimal winding tension and impregnation processes.
Backed by our US$100M+ annual export volume and certifications including ISO9001 and ISO14000, Huilong serves clients across 14 global markets from North America to Oceania. With 51-100 skilled technicians ensuring consistent quality control, we guarantee on-time delivery through major ports including Qingdao and Shanghai. Our manufacturing heritage since 1970 provides the technical foundation for high-reliability components that meet demanding industrial applications. Contact us today for volume pricing and custom engineering solutions tailored to your coil winding requirements.
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