| Customization: | Available |
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| Application: | High-voltage, Low-voltage, High-temperature |
| Usage: | High Voltage Power Transmission, Insulation, Electrical Installation |
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| Currency designation/Xin Tong designationi | Unit | U70B/140/XTXP,-70 | U70B/146/XTXP,-70 | U70B/127/XTXP,-70 |
| Diameter D | (mm) | 255 | 255 | 255 |
| Spacing H | (mm) | 140 | 146 | 127 |
| Creepage L | (mm) | 320 | 320 | 320 |
| Socket souping | (mm) | 16 | 16 | 16 |
| Mechanical failing load | (KN) | 70 | 70 | 70 |
| Mechanical routine test | (KN) | 35 | 35 | 35 |
| Wet power frequency withstand voltage | (KV) | 40 | 40 | 40 |
| Dry lighting impulse withstand voltage | (KV) | 100 | 100 | 100 |
| impuse puncture voltage | (P.U) | 2.8 | 2.8 | 2.8 |
| Power frequency puncture voltage | (KV) | 130 | 130 | 130 |
| Rodio influence voltage | 50 | 50 | 50 | |
| Electric iron visual test | (KV) | 18/22 | 18/22 | 18/22 |
| Power frequency electric arc voltage | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA | |
| (Net weight per unit | (kg) | 3.6 | 3.6 | 3.5 |
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