Summary
        GN30-12 type rotary indoor high voltage disconnector is a new type of rotary contact switch. Its main structure is to fix two sets of insulators and contacts on the upper and lower planes of the three-phase common underframe. By rotating the contact, the switch can be opened and closed.
        GN30-12d switch is based on GN30-12 switch with grounding knife, which can meet the needs of different power systems. The product is compact in design, small in occupation space, strong in insulation capacity and easy to install and adjust. Its performance meets the requirements of GB1985-89 "AC high voltage disconnector and grounding switch". It is suitable for indoor system with rated voltage of 12kV AC 50Hz and below, as the opening and closing circuit under the condition of voltage and no load. It can be used together with high-voltage switch cabinet or separately.

Main technical parameters


GN30-12/1250 Outline and installation dimension