Box Type (fixed) High Voltage Metal-Enclosed Network Switchgear/Power Distribution Cable Box

Using environmental conditions

1,Altitude: not more than 2500M: (if there are special requirements can be specified in the order)

2,ambient temperature:-30oC-40oC

3,Relative humidity: daily average relative humidity is not more than 9500 average relative humidity is not more than 9000:

4,Seismic strength: no more than 8 degrees:

5,There is no serious pollution in the air, such as dust, smoke, chemical corrosion agent, flammable gas, gasoline and salt.

Technical parameter

NO	ITEM		PARAMETER
1	Rated voltage		12KV
2	Rated current	Loading switch cabinet	630A
		Combination electrical cabinet	125A
3	Rated short-circuit  close current(the peak)		50KA
4	Rated short-circuit  turn-off current(combination electrical cabinet)		31.5KA
5	Rated active load cut-off current		630A
6	Thermal current(4s)		20KA
7	Dynamic current (the peak)		50KA
8	Power frequency voltage in 1 minute		42KA(break point 48KA)
9	Lightning impacting voltage		75KA(break point 85KA)
10	Mechanical life		1000 times
11	Rated AC current		3150A
12	Operating mode		Manual or power driven
13	Protection grade		IP2X

Factory show
It is one of the most professional and famous expertise in North China. with major business of power distribution equipment, power transformer euipment, box-type substation, electricity measuring and high-voltage metering device, as well as the power device, instruments&meters, measuring box with GRP and PC+ABS material, charging equipment for electric car, photovoltaic power generation(without generator set) and wind power generation equipment both in producing and selling. For a 3C authentication factory by nationality and already got the ISO9001 quality management system, OHSAS18001 occupation health and safety management system and ISO14001 environment certification as well as TUV qualification.



Advantages
1, the most favorable offer from professional factory with assurance quality for you!
2, Cooperate with the State Grid Corporation of China many years!
3, All your question will be kindly feedback in 24 hours all the time!
4, No MQQ limit and all the related certification is available!
5, We promised that more profit and pleasure will be got once business relationship established between us!
6, Welcome to visit our factory and your precious advise is expecting forever!