... XGN15-12/24 SF6 RMU is a RMU of SF6,RMU of circuit breaker applied to electric system of AC 50HZ,24KV. XGN15-12/24 SF6 ... RMU is a RMU of SF6,RMU of circuit breaker applied ... to electric system of AC 50HZ,24KV.It is widely used in cable ring ... ,railway,hospital,gyms and tunnels. XGN15-12/24 SF6 air insulated switchgear (RMU)(AIS)