Earthing Switch JN15-40.5/31.5

Earthing Switch JN15-40.5/31.5

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.
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Product Details

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The main technical parameters of earthing switch JN15-40.5/31.5

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 lever

Power frequency withstand voltage (1 min)

kV

Pole to ground

95

Lightning impulse withstand voltage

Between phases

185


Order Guide of earthing switch JN15-40.5/31.5

1. When you order earthing switch, please kingdly inform us the product model, distance between phases, and if you will need the Live Display(model number required)

2. Customers shall indicate the upper and lower position of the fixed and moving contacts of the earthing switch when installed in the switchgear

3. If other special requirements, please discuss with us in details;


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