Model W transformer protection high breaking capability high current limiting is suitable for eleectical power system of AC 50Hz,rated voltage 3.6~10kv,the rated current to 400A(3.6kV),224A(7.2kV) and protecting high voltage motor and other power equipment from for protecting transformer and other power equipment from overloadorshort-circuit ;it also may use wtih load switch,vacuum contact and so on.

    This high-voltage fuse conforms to thenational standard GB15166.2standrad and the  international electrical committee standard IEC60282-1 standard as well  as theIEC60282-1,IEC644 as well as Britih BS standard.