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Help CenterPolyurethane Overcoated Enamelled Copper Wire Solderable Uew-N/155
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As an ISO-certified manufacturer since 1970, Shandong Huilong Electrical Material leverages 50+ years of expertise to produce premium Polyurethane Overcoated Enamelled Copper Wire UEW-N/155. Our solderable magnet wire delivers exceptional thermal stability (155°C rating) and electrical insulation for mission-critical applications. Operating from a 20,000+ sqm facility with $100M+ annual exports, we ensure consistent quality across global markets.
Engineered for reliability, this wire features:
- Direct solderability eliminating stripping needs
- Polyurethane dual-layer insulation resistant to chemicals and humidity
- Low dielectric loss for high-frequency applications
- Flexible windability for automated coil production
Technical specifications include:
| Property | Value | Test Standard |
|---|---|---|
| Thermal Endurance | 155°C continuous | IEC 60172 |
| Breakdown Voltage | ≥3kV | IEC 60851-5 |
| Elongation | ≥30% | IEC 60851-3 |
| Solder Time | ≤3s at 400°C | IEC 60317-13 |
Benefits for industrial users:
- Reduces assembly time by 40% with fluxless soldering
- Extends component lifespan with superior thermal cycling resistance
- Minimizes waste through consistent dimensional tolerances (±0.002mm)
With certifications including ISO9001 and ISO14000, our Qingdao-based facility ships to 6 continents, serving automotive and electronics industries. Backed by 100+ technical staff and stringent process controls, we guarantee batch-to-batch consistency. Request samples today to experience how our UEW-N/155 wire optimizes your manufacturing efficiency while meeting international safety standards.
Frequently Asked Questions
Q: What makes UEW-N/155 suitable for high-temperature environments?
A: The polyurethane overcoat provides enhanced thermal stability, maintaining insulation integrity at continuous 155°C operation with peak tolerance to 180°C.
Q: Can this wire be used in Class H insulation systems?
A: Yes, its 155°C rating exceeds Class B (130°C) requirements, making it compatible with Class F (155°C) insulation systems.
Q: What soldering methods are compatible?
A: Compatible with wave soldering, dip soldering, and hand soldering at 380-420°C without pre-stripping.
Q: Are custom diameters available?
A: We produce diameters from 0.05mm to 5.0mm, with non-standard sizes available upon request.
Q: What packaging configurations do you offer?
A: Standard options include 5kg-50kg spools, with custom reel sizes and palletization available.
Q: How do you ensure chemical resistance?
A: The dual-layer polyurethane coating provides exceptional resistance to transformers oils, refrigerants, and solvents.
Q: What's the minimum order quantity?
A: MOQ is 500kg, with sample reels available for testing.
Q: Which industries commonly use this wire grade?
A: Widely adopted in automotive alternators, HVAC compressors, power tools, and telecom transformers.
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