Durable Transformer Tap Changer Phase: Three Phase

We manufacture, export and supply Durable Transformer Tap Changer to our clients in Wenzhou, Zhejiang, China.

WST series off-circuit tap changer (Linear form)

This kind of switch applies to single-phase, three phase , combination oil-immersed transformer electrical power with frequency of 50HZ,,60HZ,rated voltage of 10KV,35KV,rated current of 30A ~500A; the voltage-regulating mode are: central part, terminal point neutral point, which can be directly fixed on the tank cover of the transformer, exchange under the off-circuit condition.

Design Serial number
Explanation II
Tank cover hole 21
Operation system is hand wheel III
Tank cover hole 43
Thickness of insulation rod is 10mm IIII
Tank cover hole 43
Double-sealed structural switch