| Minimum mechanical failing load, kN | 100 |
| Minimum mechanical residual strength, kN | 80 |
| Diameter of the insulating part, D, mm | 280 |
| Nominal creepage distance, mm | 425 |
| Ball and socket coupling,d (IEK 60120), mm | 16 |
| Puncture voltage in insulating medium, kV | 130 |
| 50 Hz withstand voltage (dry), kV | 75 |
| 50 Hz withstand voltage (wet), kV | 45 |
| Radio interference voltage, dB/kV | 60/20 86/25 |