11kv 630A Sf6 Rmu Ring Main Unit Metal Enclosed IP68 Switchgear for Substation

11kv 630A Sf6 Rmu Ring Main Unit Metal Enclosed IP68 Switchgear for Substation. 11kV RMU Ring Main Unit for medium voltage power distribution system. Rated voltage 11kV suitable for substation and distribution network. Rated current 630A supports stable load distribution in power grid. SF6 gas insulated structure provides reliable arc extinguishing performance. Metal enclosed cabinet design improves safety and mechanical strength. IP68 protection level suitable for outdoor harsh environment use. Modular compact structure easy installation and expansion. Suitable for residential community power supply system. Suitable for substation power distribution room application. Suitable for industrial and urban power distribution network.