| Rated Voltage |
12 kV |
| Rated Current |
630 / 1250 A |
| Power Frequency Withstand Voltage |
28 kV RMS |
| Impulse Withstand Voltage |
75 kV Peak |
| Frequency |
50 Hz |
| Rated Short-Time Withstand Current |
26.3 kA for 3 seconds |
| Rated Making Current |
66 kA Peak |
| Type of Break |
Air Break / SF₆ |
| LBS Dimensions |
— |
| Width |
600 / 500 mm |
| Depth |
1025 / 1055 mm |
| Height |
1600 / 1300 mm |
| Weight |
182 / 160 kg |
| Reference Standard |
IS 9920 |