| Applicable Up To |
6 / 12 MVA |
| Rated Voltage |
33 kV |
| Rated Through-Current |
100 A / 200 A |
| Insulating Medium |
Air |
| Direction of Power Flow |
Uni-Directional (Suitable for Bi-Directional also) |
| Tapping Arrangement |
Selector Diverter |
| Arcing Contact |
Vacuum Interrupter |
| Maximum Number of Tap Positions |
9 |
| Rated Step Voltage |
900 V |
| Switching Capacity |
180 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) Tap Changer to Ground |
36 kV |
70 kV |
170 kV |
| (b) Between Phases |
36 kV |
70 kV |
170 kV |
| (c) Over Tapping Range |
36 kV |
15 kV |
40 kVp |
| (d) Between Contacts |
36 kV |
5 kV |
15 kVp |
| (e) Between Contacts of Pre-Selector |
36 kV |
NA |
NA |
| Oil Quantity |
NA |
| Weight of Tap Changer with Oil |
560 Kg |
