... standard Transformer Protection ApplicationsH.V. current-limiting fuses type A/B is mainly used in AC50HZ,rated voltage ... short-circuit.It can also be used with load switch,vacuum contactor.It conforms to IEC282-1,GB15166. ... melting or automatically cutting the circuit.A/b type H.V HRC current-limiting fuses has many ... in action,reliable in performance High Voltage Fuse type A/B for Transformer Protection