- # 432, 433, Sidco Estate, 88, Yadhaval street, Ambattur, Chennai - 600 098. India



| Rated voltage | 11 kV | ||
|---|---|---|---|
| Rated through-current | 100 A | ||
| Direction of power flow | Uni-Directional | ||
| Tapping arrangement | C/F, Reverser | ||
| Maximum No of tab position | 17 | ||
| Rated step voltage | 300 V | ||
| Switching Capacity | 30 kVA | ||
| Rated Insulation level | Highest voltage for equipment kV | Rated separate source AC withstand voltage kV(r.m.s) | Rated lightning impulse withstand voltage kV(peak) |
| (a)Tapchanger to ground | 12kV | 28kV | 75kVP |
| (b)Between phases | 28kV | 28kV | |
| (c)Over tapping range | 10kV | 10kV | |
| (d)Between adjacent contacts | 10kV | 28kV | |
| (e)Between contacts of pre selector | 10kV | 10kV | |
| Oil quantity | 47 Litres | ||
| Weight of tap changer with oil | 176 KG | ||