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Help CenterRectangular Enamelled Copper Wire 1.0mm x 4.0mm 200°C Heat Resistance
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As an established manufacturer since 1970, Shandong Huilong Electrical Material delivers premium rectangular enamelled copper wire engineered for demanding industrial applications. Our 1.0mm x 4.0mm flat copper conductors feature exceptional 200°C heat resistance, ensuring reliable performance in high-temperature environments. With ISO-certified production across our 10,000-30,000 sqm facility, we guarantee precision dimensions and consistent quality for global electrical engineering solutions.
Core Technical Advantages:
- Superior Thermal Stability: Withstands continuous 200°C operation without insulation degradation
- Optimized Electrical Performance: Low skin effect losses at high frequencies
- Precision Dimensional Tolerance: ±0.02mm accuracy ensures perfect slot fit
- Enhanced Mechanical Protection: Triple-layer enamel coating prevents scratching during winding
Technical Specifications:
| Parameter | Value |
|---|---|
| Conductor Cross-Section | 4.0 mm² |
| Max Operating Voltage | 1000V AC |
| Dielectric Strength | >8 kV/mm |
| DC Resistance (20°C) | 4.61 Ω/km |
This rectangular wire's flat profile maximizes copper fill in motor windings by 15-20% compared to round wires, directly improving energy efficiency. The enamel insulation provides excellent chemical resistance against oils and solvents, extending equipment lifespan in harsh industrial settings. Custom spooling options are available for automated winding systems.
Backed by OHSAS18001 and ISO14000 certifications, our manufacturing processes ensure environmental compliance and worker safety. With over US$100 million annual exports to 40+ countries including North America and Europe, we deliver through major ports like Qingdao and Shanghai. Our 50+ years of expertise guarantees on-time shipment of industrial-grade magnet wires meeting international standards. Contact us today for samples to experience how our thermal-resistant conductors enhance your electrical designs.
Frequently Asked Questions:
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Q: What makes rectangular wire better than round wire?
A: Rectangular profiles allow denser winding configurations, increasing slot fill by 15-25% for improved power density. -
Q: Can this wire be used in inverter-fed motors?
A: Yes, the enamel insulation provides excellent resistance to partial discharge phenomena common in VFD applications. -
Q: Is the 200°C rating a continuous or peak temperature?
A: This represents continuous operational temperature per IEC 60317 standards. -
Q: Do you offer different insulation thicknesses?
A: Yes, Grade 1 to Grade 3 insulation builds are available upon request. -
Q: What packaging options are available?
A: Standard spools from 5kg to 100kg, with custom packaging solutions for automated production lines. -
Q: How does humidity affect performance?
A: The insulation maintains Class F moisture resistance even at 95% relative humidity.
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