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Indoor HV A.C Earthing Switch
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Product: Views:394Indoor 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: 2018-11-05 05:33
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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


Table

Model

E

F

G

H

D

C

JN15-12/31.5-165 

165

75 

160

565

426


JN15-12/31.5-180 

180

75 

160

595

456


JN15-12/31.5-200 

200

75

160

635

495


JN15-12/31.5-210

JN15-12/31.5-220 

210

220 

75

160

655

516


JN15-12/31.5-230 

230

75

160

675

536


JN15-12/31.5-250

250

75

160

695

556


JN15-12/31.5-275

275

75

160

735

596

96

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