Indoor HV A.C Earthing Switch

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Zhejiang Pingchao Electric Co.,Ltd

By certification [File Integrity]

Contact：pinchao(Mr.)

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Area：Zhejiang

Address：Zhejiang

JN15-12/31.5 Series Indoor HV A.C Earthing Switch

Ambient Condition:

1. The height above sea level shall be no more than 1000 meter;

2. Ambient air temperature: +40℃~ -25℃

3.Seismic intensity: no more than 8 magnitude

4 The average relative humidity of a day should be no more than 95%, that of a month should be no more than 90%

5. Filth degree: II

Main Technical Parameter

Item		Unit	Data
Rated voltage		kV	12
Rated short time withstand current		kA	31.5
Rated duration of short circuit		S	4
Rated short circuit making current		kA	80
Rated peak withstand current		kA	80
Rated insulation level	Power frequency withstand voltage(1min)	kV	Pole to ground	6.5
	Lightning impulse withstand voltage		Between phases	125
Mechanical Life		times	2000

Outline drawing and Installation Dimension of JN15-12/31.5

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