Primary Medium Voltage Switchgear – For Substation Incoming & Outgoing Feeders;As a direct manufacturer, Rockwill produces metal-clad primary switchgear (11kV–40.5kV) for utility substations in our dedicated HV assembly plant—with full type testing, custom busbar layout, and IEC 62271 compliance.
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Whole life care manager24kV SF6 Insulated Ring Main Unit（RMU） -
Whole life care manager22kV 24kV 30kV 33kV Solid Insulated Switchgear/switchboard panel -
Whole life care manager30kV 35kV 38.5kV 40.5kV Solid Insulated Switchgear/ Ring Main Unit -
Whole life care manager17.5kV 20kV 21.9kV 24kV Solid Insulation Ring Main Unit/ distribution board -
Whole life care managerDryDCap Series DryDCap Enhancing eco-efficiency -
Whole life care manager13.2kV 12kV 14.5kV 15kV 21.9kV Solid insulation switchgear/Ring Main Unit direct supply -
Whole life care managerQBank Series Open rack capacitor banks -
Whole life care manager10.5kV 11kV 11.5kV 12kV Solid Insulated Ring Main Unit/Switchgear source manufacturer -
Whole life care managerSF6 Gas-insulated RMU Ring Main Unit -
Whole life care manager11kV SF6 High Voltage Ring Main Unit Switchgear -
Whole life care manager24kV SF6 Ring Main Unit Switchgear
