It can be used inindoor system of 50HZ and rated voltage of 3.6KV,7.2Kv,12KV,24KV,40.5KV:Used together with other switch facilities such as loading swithes,vacuum contactors,it can protecti electric transformers and other electric facilities against overloading or circuit break.It is also a necessary accessory for high-voltage switch box,circular circuitcabinet,high Low voltage top-loading transformer substation.
Type instruction
Type instruction