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Shandong Huilong Electrical Material Co., Ltd., established in 1970, specializes in manufacturing premium enamelled copper wire for demanding industrial applications. Our 0.5mm diameter Class 180 insulated wire delivers exceptional thermal stability and electrical performance for motor windings. With over five decades of expertise in electrical materials production, we've refined our manufacturing processes to ensure consistent quality across every production batch. This product represents our commitment to providing reliable winding solutions that enhance motor efficiency and longevity.
Operating from our 10,000-30,000 square meter facility in Dezhou, China, we implement rigorous quality control measures at every production stage. The Class 180 insulation rating makes this wire particularly suitable for applications requiring sustained high-temperature operation. Backed by our comprehensive certifications including ISO9001 and TS16949, this enamelled wire meets international standards for performance and safety.
| Parameter | Specification |
|---|---|
| Nominal Diameter | 0.50 ± 0.01 mm |
| Max. Conductor Resistance | 0.087 Ω/m at 20°C |
| Dielectric Strength | ≥ 6000 V AC |
| Elongation at Break | ≥ 30% |
| Thermal Shock Resistance | Passes 3× diameter mandrel test |
Key technical advantages of our enamelled copper wire:
- Uniform insulation thickness ensures consistent electrical properties across the entire wire length
- Excellent flexibility for complex winding patterns without cracking or flaking
- High dielectric strength prevents short circuits in densely wound configurations
- Superior thermal endurance maintains insulation integrity at continuous 180°C operation
- Low surface friction coefficient facilitates automated winding processes
For motor manufacturers, these characteristics translate directly into operational benefits:
- Reduced energy losses through optimized conductivity
- Extended motor lifespan under demanding thermal conditions
- Improved manufacturing yield through consistent wire performance
- Enhanced motor efficiency through compact winding designs
With annual exports exceeding $100 million to global markets including North America, Europe, and Southeast Asia, Shandong Huilong has established itself as a reliable partner for industrial electrical components. Our 51-100 dedicated employees maintain production standards that meet multiple international certifications. We ship globally through major Chinese ports including Qingdao and Shanghai, ensuring efficient logistics for international clients. Choose our Class 180 enamelled copper wire for motor windings that deliver uncompromising performance in the most demanding applications.
Frequently Asked Questions
Q: What is the temperature rating for Class 180 insulation?
A: Class 180 insulation is rated for continuous operation at 180°C, with thermal shock resistance up to 200°C during short-term overload conditions.
Q: Can this wire be used for inverter-fed motors?
A: Yes, our enamel insulation system provides excellent resistance to partial discharge and voltage spikes common in VFD applications.
Q: What packaging options are available?
A: We offer various packaging configurations including spools, coils, and cartons. Custom packaging solutions are available upon request.
Q: Do you provide material certification documentation?
A: Full material certification including test reports for each production batch can be provided with shipment.
Q: What is the shelf life of this product?
A: When stored in original packaging under recommended conditions (temperature below 35°C, humidity below 70%), the wire maintains its specifications for 24 months.
Q: Can you supply custom diameters?
A: Yes, we manufacture enamelled copper wire in diameters ranging from 0.05mm to 5.0mm. Custom specifications can be discussed with our engineering team.
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