Insulator unit of this type complies with Specs (TU) 3493-170-00111120-2000 requirements
Minimum voltage | Puncture voltage in insulating medium | kV | 180 |
Impulse withstand voltage | kV | 135 | |
50 Hz withstand voltage (Dry) | kV | 85 | |
50 Hz withstand voltage (Wet) | kV | 65 | |
Average annual rate of failure | failure/year | 0.0005 | |
Creepage distance, minimum | mm | 400 | |
Mechanical failing load (beding), minimum | kN | 13 | |
Weight, maximum | kg | 3.5 |