General

JN15-24/31.5 earthing switch

JN15-24 indoor high voltage Earthing switch/Grounding switch is developed by our company. The product has the characteristics of advanced design, simple and compact structure, reliable technical performance, in line with GB1985-2004 “AC high voltage isolating switch and grounding switch” and the requirements of IEC62271-102:2002, suitable for indoor 12KV three-phase AC power system 50 (60) Hz; it has the ability to switch short-circuit protection equipment other electrical equipment is not damaged, can be matched with various high voltage switchgear. As the grounding protection of high voltage electrical equipment maintenance.

Ambient condition:

1. Ambient temperature scope: form -10°C to 40°C
2. Altitude not more than 1000m
3. Relative humidity: average everday not exceeding 95%    Monthly average not more than 80%
4. Pollution level: II