HV Indoor Earthing Switches

Our JN15-12/40.5 model indoor H.V. earthing switch is produced in
accordance with IEC-129 standards and is primarily used for earthing
protection in AC 50Hz power systems and up to 40.5kV rated voltage.

Composed of pedestal, supporting insulator, moving fixed contact,
main shaft and swift spring.

Features:
1) Height above sea level: 1,000??3,000m
2) Ambient temperature: upper limits +40?, lower limits -10?
3) Storage and transportation allowed at 30?
4) Earthquake intensity: not exceeding 8?
5) For installation in non-flammable and non-explosive areas, and
where there is no heavy dust, chemical corrosive matters or severe
vibration

Inner packing: 1pc/wooden case