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Electric HV A.C Earthing Switch
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Product: Views:404Electric HV A.C Earthing Switch 
Unit price: Negotiable
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2018-09-18 04:39
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JN15-24/31.5 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

95

Lightning   impulse withstand voltage

Between   phases

185

Mechanical   Life

times

2000

 

Outline drawing and Installation Dimension of JN15-12/31.5


Table

Model

E

F

G

H

D

C

JN15-24 /31.5-210

210

75 

160

655

516

JN15-24 /31.5-275

275

75

160

810

646

96

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