| Customization: | Available |
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| Application: | High-voltage |
| Material: | Porcelain |
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| Ball and socket type suspension porcelain insulators( IEC Class ) | ||
| Type | XP-70 | |
| IEC Class | U70BL | |
| Coupling size | 16 | |
| Dimensions | ||
| Diameter(D) | mm | 255 |
| Spacing(H) | mm | 146 |
| Leakage distance | mm | 320 |
| Mechanical Values | ||
| Combined M&E strength | kn | 70 |
| Impact strength | N.m | 6 |
| Routine proof test load | kn | 35 |
| Electrical Values | ||
| power frequency dry withstand voltage | kv | 70 |
| power frequency wet withstand voltage | kv | 40 |
| Dry lightning impulse withstand voltage | kv | 100 |
| Power frequency puncture voltage | kv | 110 |
| Radio influence Voltage Data | ||
| Test voltage RMS to ground | kv | 10 |
| Maximum RIV at 1000kHz | μv | 50 |
| Packing and Shipping Data | ||
| Net weight,approximate | kg | 4.7 |
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