Enamelled Round Copper Wire Insulated Solid IEC/JIS/NEMA Polyurethane 155/180
Enamelled Round Copper Wire Insulated Solid IEC/JIS/NEMA Polyurethane 155/180
Copper's high electrical conductivity ensures minimal energy losses and optimal energy transfer within the motor, resulting in increased efficiency and lower operating costs.
We are engaged in offering a wide range of Enameled Copper Wire to meet the needs of different industries. Our products range in diameter from 0.012mm to 1.2mm to meet a variety of motor sizes and specifications.
| Product |
Enamelled Round Copper Wire Insulated Solid IEC/JIS/NEMA Polyurethane 155/180 |
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Key word |
Enamelled Round Copper Wire Insulated Solid IEC/JIS/NEMA Polyurethane 155/180 |
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Test Items |
Requirements |
Test Data | ||
| 1st Sample | 2nd Sample | 3rd Sample | ||
| Appearance | Smooth & Clean | OK | OK | OK |
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Conductor Diameter |
0.280mm ±0.004mm |
0.281 |
0.281 |
0.281 |
| Thickness of Insulation | ≥ 0.025 mm | 0.031 | 0.030 | 0.030 |
| Overall Diameter | ≤ 0.316mm | 0.312 | 0.311 | 0.311 |
| DC Resistance | ≤ 0.288Ω/m | 0.2752 | 0.2766 | 0.2755 |
| Elongation | ≥ 23% | 34.7 | 32.2 | 33.5 |
| Breakdown Voltage | ≥2300V | 5552 | 5371 | 5446 |
| Pin Hole | ≤5(faults)/5m | 0 | 0 | 0 |
| Adherence | No cracks visible | OK | OK | OK |
| Cut-through | 200℃ 2min No breakdown | OK | OK | OK |
| Heat Shock | 175±5℃/30min No cracks | OK | OK | OK |
| Solderability | 390± 5℃ 2 Sec No slags | OK | OK | OK |
| Insulation Continuity | / | / | / | / |
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