Polyesterimide Enamelled Aluminium Round Wire (QZYL Grade)
Product Spotlights
As a leading manufacturer with over 50 years of expertise in electrical materials, Shandong Huilong Electrical Material Co., Ltd. delivers premium Polyesterimide Enamelled Aluminium Round Wire (QZYL Grade) engineered for demanding applications. Our ISO-certified production facility in Dezhou combines advanced technology with stringent quality control to ensure consistent performance. With annual exports exceeding $100 million to global markets including North America, Europe, and Asia, we provide reliable solutions for industrial electrification.
This high-performance winding wire features:
- Superior Thermal Endurance: Withstands continuous operation at 180°C (Class H rating)
- Optimized Dielectric Strength: Polyesterimide insulation resorts breakdown voltages exceeding 8kV/mm
- Mechanical Robustness: Elastic elongation >30% prevents cracking during winding processes
- Corrosion Resistance: Aluminium core with oxidation-resistant enamel coating
Technical specifications include:
| Parameter | Standard Value | Testing Standard |
|---|---|---|
| Conductivity | ≥62% IACS | IEC 60468 |
| Dielectric Withstand | 6kV AC/min | IEC 60851-5 |
| Thermal Shock | No cracks at 200°C | IEC 60317-0-1 |
| Adhesion | Class 1 | IEC 60851-3 |
Key advantages for your operations:
- Reduces motor weight by 50% compared to copper equivalents
- Enables compact winding designs with 0.05mm minimum insulation thickness
- Chemical resistance to solvents and refrigerants
- Compatible with automatic winding equipment
Trusted by manufacturers across 15+ global markets from our 20,000+ sqm facility, we guarantee batch-to-batch consistency through TS16949-certified processes. Our port-side logistics network (Qingdao/Shanghai/Ningbo) ensures timely delivery of customized wire solutions. Contact us today to discuss how our QZYL-grade wire enhances energy efficiency in your motors, transformers, or generators.
FAQ:
-
Q: What distinguishes QZYL grade from other enamelled wires?
A: QZYL denotes polyesterimide insulation with Class H thermal rating (180°C), offering higher temperature resistance than standard polyurethane wires. -
Q: Can you provide wires with specific diameter tolerances?
A: Yes, we maintain precision tolerances down to ±0.002mm for diameters under 1mm per customer specifications. -
Q: Is this suitable for inverter-fed motors?
A: Absolutely. The insulation system demonstrates excellent resistance to partial discharge phenomena common in VFD applications. -
Q: What packaging options are available?
A: Standard spool sizes range from 5kg to 50kg, with custom wooden reels or carton packaging upon request. -
Q: Do you offer conductivity testing reports?
A> Batch-specific test certificates including conductivity, breakdown voltage, and elongation data accompany all shipments. -
Q: What's the minimum order quantity?
A: MOQ starts at 500kg, with sample orders available for qualification testing.
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