Specifications

Rated Voltage 33 KV
Rated Current 200/300/500A
Maximum Step Voltage 850 V
Swiching Capacity 90/135 KVA
Insulation Level Applied Voltage (KV) Fullwave Lightnining Impulse (KV)
A) Tap Changer to Earth 70 170
b) Between Phases 70 170
c) Between First and Last Contacts 25 70
d) Between Any Two Adjacent Contacts 25 70
Type ABS III 200/300 30 9.9.0 ABS III 200/300/500 30 17.17.0 ABS III 200/300/500 30 9.17.0G ABS III 200/300/500 30 12.23.0G
Tapping Arrangement Linear Linear Coarse Fine Coarse Fine
Direction of Power Flow Bi-Directional Uni-Directional Bi-Directional Bi-Directional
Maximum Number of Position 9 17 17 23
Oil Quantity (Liters) 335 658 390 670
Weight of Tap Changer with Oil (Kg) 675 1060 740 1045