Brand Name | NJREC Or OEM |
Model Number | WST/ WDT series |
Application | Power Transmussion |
Type | Off-circuit |
Place of Origin | CHINA |
Phase Type | Three or single |
Production Capacity | 20000pieces/months |
Max. Voltage | 24kv |
Rated Current | 300A |
Transport Package | Pallet |
Certificate | ISO 9001, ISO 14001 |
Type of tap change and installation size chart | ||||
Type of tap-changer | Rated current (A) | Highest voltage forequipment (kV) | NO.of phases | Regulating position |
WDT II 63/12-4 ×3 | 63 | 12 | 1 | Middle Part |
WDTII125/12-4×3 | 125 | |||
WDT II 250/12-4×3 | 250 | |||
WDT II 63/12-6×51 | 63 | |||
WDT II 125/12-6×51 | 125 | |||
WDT II 250/12-6×51 | 250 | |||
WDT II 125/12-6×51 | 125 |

De-energized Bar-form tap-changer WST/ WDT series-This tap-changer is suitable for three-phase or single-phase oil-immersed power transformer with frequency 50, 60Hz.
-Highest voltage for equipment 12. 24. 40.5kV, rated current from 20 to 300A, it can be equipped directly on transformer tank cover or tank wall, they must be working under non-energized condition.






