Tianjin Ruiyuan Electric Material Co,.Ltd
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G2 0.05MM SUPERFINE ENAMELED COPPER WIRE FOR TRANSFORMER 60317
We are the producer of fine and ultrafine enamelled copper wire (winding wire). It is produced and delivered corresponding to the industry standards IEC 60317, NEMA MW1000, JIS C3202 or to customer specific requirements. Besides enamelled copper wire Elektrisola produces enamelled wire made from many other metals as well as selfbonding wire and litz wire.We also can produce the wire according to your request, because sometimes the standard is too wide. The thickness of insulation and other paremeter can be modified.
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| Characteristics | Technical requests | Test Results | Conclusion | ||||||||
| Sample 1 | Sample 2 | Sample 3 | ||||||||||
| 1 | Surface | Good | OK | OK | OK | OK | ||||||
| 2 | Bare Wire Diameter | 0.050± | 0.002 | 0.0510 | 0.0510 | 0.0510 | OK | |||||
| 0.002 | ||||||||||||
| 3 | Coating Thickness | ≥ 0.011 mm | 0.0130 | 0.0125 | 0.0130 | OK | ||||||
| 4 | Diameter Range | 0.061-0.066mm | 0.0640 | 0.0635 | 0.0640 | OK | ||||||
| 5 | Conductor Resistance | 7.922-9.489Ω/m | 8.277 | 8.267 | 8.274 | OK | ||||||
| 6 | Elongation | ≥ 12 % | 26.9% | 26.9% | 28.2% | OK | ||||||
| 7 | Breakdown Voltage | ≥ 1800 V | 2738 | 3052 | 2840 | OK | ||||||
| 8 | Pinhole Test | ≤ 3 hole/5m | 0 | 0 | 0 | OK | ||||||
| 9 | Enamel continuity | ≤ 24 hole/5m | 0 | 0 | 0s | OK | ||||||
| Remark: | ||||||||||||
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| Test Items | Technical Requests | Results | Conclusion: Approved | ||||||||
| 1 | Adhesive | Coating layer is good | OK | |||||||||
| 2 | Cut-through | 200℃ 2mins no breakdown | OK | |||||||||
| 3 | Heat Shock | 175±5℃/30min no crack | OK |
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| 4 | Solder Ability | 390± 5℃ 2 Sec Smooth | OK |
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| 5 | Solvent Resistance | No blister, no expansion, no shed | OK | |||||||||