GN30-12 Indoor rotary high voltage isolating swithc is a new type of isolating switch with rotary contact knife, it’s main stucture is to fixed two sets of insulators and contacts on the upper and lower planes of the three-phase common chassis and to realize the opening and closing of the switch by rotating the contact knife.
Gn30-12D indoor rotary high voltage isolating switch is based on GN30-12 indoor rotary high voltage isolating swithc which can meet the needs of different power systems, this product has compact design small occupied space . strong insulation ability and easy installation and adjustment, it’s performance meets the requirements of GB1985-89 AC hight voltage isolating switches and grounding switches, it is suitable for indoor systems with rated voltage below 10kv AC50 Hz and can be used for opening and closing circuits under the condition of voltage and no load it can be used with high voltage switch gear or used alone.