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- Xile Industrial Zone, Qianchuan Town, Lin'an District, Hangzhou City, Zhejiang Province
Hangzhou Taihua Stator Inspection | |||||
Serial number | Inspection items | Standard | Inspection methods | Test results | Remark |
1 |
Appearance | Clean, no rust, slot insulated, slot wedges in the correct position, no damage or cracks |
Visual inspection | Qualified |
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2 | Overall dimensions | 107.5×90 | Vernier caliper | Qualified |
|
3 | Core height | 45 +0.5 | Vernier caliper | Qualified |
|
4 | Inner hole dimensions | Φ56 +0.03(+0.06) | vertical mold | Qualified |
|
5 | Mounting hole spacing | 89.5×78 | vernier caliper | Qualified |
|
6 | Mounting hole diameter | Φ5.5 | vernier caliper | Qualified |
|
7 | Verticality | ≤0.12 | Feeler gauge | Qualified |
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8 | Main phase resistance | 19.8±5% | Comprehensive test bench | Qualified |
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9 | Auxiliary phase resistance |
27.2±5% | Comprehensive test bench | Qualified |
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10 | Lead wire length | 65±5 | Ruler | Qualified |
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11 | Non-lead wire surface height | 25max | Vernier caliper | Qualified |
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12 | Lead wire surface height | 24max | Vernier caliper | Qualified |
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13 | Wire package outer circle dimensions | 92max | External circle gauge | Qualified |
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14 | Wire package inner circle dimensions | 58min | Internal circle gauge | Qualified |
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15 | Insulation resistance | >300MΩ | Comprehensive test bench | Qualified |
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16 | Withstand voltage test | 1800V/1s | Comprehensive test bench | Qualified |
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17 | Turn-to-turn withstand voltage test | 3000V | Comprehensive test bench | Qualified |
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18 | Direction of rotation | Counterclockwise | Comprehensive test bench | Qualified |
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19 | Product identification | MZAP45L621 | Visual test | Qualified |
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20 | Compatibility test | No flocs | Test |
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