40.5kV Earthing Switch
40.5kV Earthing Switch
Product Details

40.5kV Earthing Switch

Joyelectric International is a professional China 40.5kv earthing switch distributor and agent among those well-known such manufacturers and suppliers, welcome to order 40.5kv earthing switch products from our factory and company.

JN15-40.5/31.5 series of 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℃~ -10℃

3. Seismic intensity: no more than 8 magnitude

4. It shall be installed in the place without dust, fire, chemical erosion, explosion, vapor & salt spray, and the place where the strong vibration may not happen.

 

Outline drawing and installation dimension of JN15-40.5/31.5 Earthing switch

 

Dimension of installation hole

 

Dimension of installation hole of fixed knife

 

Product model No.

 

Distance between phases    

 L

     L1

    L2

JN15-40.5/31.5-280

280

684

464

140

JN15-40.5/31.5-300

300

724

504

150

JN15-40.5/31.5-350

350

824

604

175

 

 

 

 

 

 

 

 

JN22-40.5/31.5 series of 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℃~ -10℃

3. Seismic intensity: no more than 8 magnitude;

4. It shall be installed in the place without dust, fire, chemical erosion, explosion, vapor & salt spray, and the place where the strong vibration may happen.

 

Main Technical Parameter

Item

Unit

Data

Rated voltage

kV

40.5

Rated short time withstand current(4s)

kA

31.5

Rated short circuit making current

kA

80

Rated peak withstand current

kA

80

The center distance between phases

mm

280,300,350

Rated insulation level

Power frequency

withstand voltage(1min)

kV

Pole to ground

95

Lightning impulse withstand voltage

Between phases

185

 

Outline drawing and installation size of JN22-40.5/31.5

 

     

Mating table:

Distance between phase    L

   L1

     L2

    L3

A(installation hole of channels steel back)

280

750

1060

690

3-Φ14

300

790

1100

730


350

890

1200

830


 

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