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Earth Switch In Switchgear

Earth Switch In Switchgear

Summary : JN22-40.5/31.5 indoor HV earthing switch conforms to GB 1985-2004 AC HV disconnect switch and earthing switch, relative standards IEC62271-102: 2002. The apparatus applies to power system of rating 40.5kV, and AC 50Hz. It has short-circuit making capacity to protect other electrical...

Product Details

Summary :

 

JN22-40.5/31.5 indoor HV earthing switch conforms to GB 1985-2004 AC HV disconnect switch and earthing switch, relative standards IEC62271-102: 2002. The apparatus applies to power system of rating 40.5kV, and AC 50Hz. It has short-circuit making capacity to protect other electrical equipment in the switching equipment, and also be used for earthing protection when overhauling high-voltage electrical apparatus.

 

Ambient condition :

Altitude: ≤1000m;

Ambient temperature: -10°C~+40°C;

Earthquake intensity: ≤8 degree;

Mounted in places free of fire disaster, explosion hazard, heavy dust, chemical corrosive or excessive vibration.


Technical specification :

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Drawing:

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Installation dimension : 


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Notes:

When ordering earthing switch,please specify product model,right or left operation,phase distance,with or without indicator device(specify the indicator model)


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