| Rated Voltage |
66 KV |
| Rated Through-Current |
300 A |
| Direction of Power Flow |
Bi-Directional |
| Tapping Arrangement |
Linear |
| Maximum Number of Tap Positions |
17 |
| Max. Rated Step Voltage |
1000 V |
| Switching Capacity |
270 KVA |
| Rated Insulation Level |
Applied Voltage (KV) |
Full Wave Lightning Impulse Test (KV) |
| (a) Tap-changer to Earth |
140 |
385 |
| (b) Between Phases |
140 |
350 |
| (c) Between First and Last Contact |
40 |
100 |
| (d) Between Any Two Adjacent Contacts |
20 |
50 |
| (e) Between Contacts of Change-Over Selector |
NA |
NA |
| Oil Quantity |
535 Liters |
| Weight of Tap Changer with Oil |
1000 Kgs |
