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This tap-changer is suitable for three-phase or single-phase oil-immersed power transformer wth the frequency of $5 0 1 1 Z \setminus 6 0 1 2$ ,the rated voltage of 10-35KV,the rated current of 30- 500A. It can be directly fixed on the tank cover of the transformer,operation under the nonenergized condition.
PRODUCT LIST
| Spedfications | WST 30 | WST 63 | WST 125 | WST 250 | WST400 | WST500 |
| Phase numben | Single phase,Three phase | |||||
| Connection type | Delta,Star,Common-output perPhase,star-delta,series-paralel | |||||
| Rated voltage | 12KV | 24KV | 36KV | |||
| Rated current | 63A | 63A | 125A | 250A | 400A | 500A |
| Position number | 3-9 | |||||
| Bracket height | 70,100,130,150,200mm | |||||
| Control knob | Plastic,aluminium | |||||
EN
