Company Introduction:
Dehler Technology Co., Ltd. specializes in producing high and low voltage switchgear, box type substation, cable branch box, outdoor vacuum circuit breaker, isolation switch, grounding switch, load switch and low voltage components and other products.

Products Introduction:
N22B-40.5/31.5 series indoor HV earthing switch is researched and developed by our company based on original JN15 type, supporting with electric power system 40.5KV, AC 50Hz, match KYN-40.5 and other various kinds of HV switchgear and as earthing protection. 

1) Altitude sea level not exceeding 1000m;
2)Ambient air temperature is between -10°C to +40°C;
3)Seismic intensity not exceeding 8 degree.