high quality isolator switch Rated voltage:12kV Rated current:200-630A Material:ceramic Meet the EN, ISO9001,IEC Factory

high quality isolator switch 

Specification

Type	Rated Voltage (KV)	Rated Current (A)	Withstand Current (KA)		10S Heat Steady Current (KA)
			Peak	Relative
GW9-12G(W/)200	12	200	5	9	5
GW9-12G(W)/400	12	400	21	15	10
GW9-12G(W)/630	12	630	35	25	14

Ambient condition:

1.The altitude above sea level:2000m

2.The ambient air temperature:-40 ~40°C

3.Wind speed doesn't exceed700Pa(not exceed 34 m/s)

4.The earthquake intensity doesn't exceed 8 degrees.

5.The working situation:without frequent violent vibration.

6.The installation site of ordinary type isolator should be kept away from gas,smoke chemical deposition,salt-spray fog,dust and other explosive and corrosive maters that affect seriously insulation and conduction capability of the isolator.

7.Pollution proof type isolator is applied to sever filthy conduction area,however,it shouldn't be any explosive matters and matters causing fire.

All the products meet the EN ISO9001:2008 IEC,we are the factory in China with 20 years' experience, we can produce by the drawings.

  

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high quality isolator switch