| 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-120 | XP1-160 | XP2-160 | XP-210 | XP-240 | XP-300 | |
| IEC Class | U120B | U160BM | U160BL | U210B | U240B | U300B | |
| Coupling size | 16 | 20 | 20 | 20/24 | 24 | 24 | |
| Dimensions | |||||||
| Diameter(D) | mm | 255 | 280 | 280 | 280 | 280 | 280 |
| Spacing(H) | mm | 146 | 155 | 170 | 170 | 170 | 195 |
| Leakage distance | mm | 320 | 350 | 380 | 380 | 405 | 390 |
| Mechanical Values | |||||||
| Combined M&E strength | kn | 120 | 160 | 160 | 210 | 240 | 300 |
| Impact strength | N.m | 10 | 10 | 10 | 11.3 | 11.3 | 11.3 |
| Routine proof test load | kn | 60 | 80 | 80 | 105 | 120 | 150 |
| Electrical Values | |||||||
| power frequency dry withstand voltage | kv | 70 | 75 | 75 | 75 | 75 | 75 |
| power frequency wet withstand voltage | kv | 40 | 42 | 42 | 42 | 45 | 45 |
| Dry lightning impulse withstand voltage | kv | 100 | 110 | 110 | 110 | 110 | 130 |
| Power frequency puncture voltage | kv | 110 | 110 | 110 | 120 | 120 | 130 |
| Radio influence Voltage Data | |||||||
| Test voltage RMS to ground | kv | 10 | 10 | 10 | 10 | 10 | 10 |
| Maximum RIV at 1000kHz | μv | 50 | 50 | 50 | 50 | 50 | 50 |
| Packing and Shipping Data | |||||||
| Net weight,approximate | kg | 5.6 | 7.4 | 7.8 | 10.4 | 11.1 | 14.3 |
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