Description
| IEC Class | Unit | U120BP1 | U120BP2 |
| Coupling size | - | 16 | 16 |
| Diameter(D) | mm | 255 | 280 |
| Spacing(H) | mm | 146 | 146 |
| Leakage(Creepage) distance | mm | 450 | 432 |
| Combined M&E strength | kN | 120 | 120 |
| Impact strength | nm | 10 | 10 |
| Routine proof test load | kN | 60 | 60 |
| Power frequency dry withstand voltage | kV | 80 | 80 |
| Power frequency wet withstand voltage | kV | 42 | 42 |
| Dry lightning impulse withstand voltage | kV | 120 | 120 |
| Power frequency puncture voltage | kV | 120 | 120 |
| Test voltage RMS to ground | kV | 10 | 10 |
| Maximum RIV at 1000kHz | μv | 50 | 50 |
| Net weight,approximate | kg | 8.5 | 8.2 |
