·JN15-12/31.5 type internal high voltage AC grounding switch (hereinafter referred to as grounding switch) is a new type of earthing switch, suitable for Wancai 12kV three-phase AC 50 (60) Hz power system, and is used with various types of high voltage switchgear. It can also be used as grounding for high-voltage electrical equipment maintenance.
·The grounding switch is simple and compact, light in weight, flexible in operation, easy to install, and stable in dynamic heat. It is an ideal replacement for 10kV earthing switch.
· Meet the requirements of GB1985-2004 "AC high voltage isolation switch and grounding switch" and IEC62271-102:2002.