Off-circuit Round Tap Changer

Supported by the team of experts, we are the leading Exporter, Manufacturer & Supplier of Off-Circuit Round Tap Changer in Zhengzhou, Henan, China. The switch in this series was designed together by Shenyang Transformer Research Institute and many other Chinese switch manufacturers. The switch adopts new structure, new material, and new technology, having the advantages of reasonable structure, good hand-feeling, flexible rotation, accurate location etc. And the switch applies to the three-phase oil-immersed electrical power transformer with the frequency of 50HZa 60HZi the rated voltage of 10KVa 35KVi and the rated current of 63Aa 125Aa 250A. Off-circuit tap-changers can be directly fixed on the tank cover of the transformer.

Introduction:
-Used in Mineral Oil or Silicon Oil
-Rated Voltage: 10KV-35KV
-Rated Current: 63A-250A
-Tapping Position: 3-7
-Regulation 2.5% per Position