JYN1-40.5 AC withdrawout Metal-enclosed Switch Cabinet Switchgear Electrical Distribution

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Origin

China Mainland
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Description

Product Detail

1.JYN1-40.5 AC withdrawout Metal-enclosed Switch Cabinet Switchgear

JYN1 ???3.jpg

JYN1-40.5 AC Metal Enclosed Withdrawable Switchgear is the indoors equipment with ac 50Hz, which is used for power plants and substations of 35 KV rated voltage, rated maximum current is 2000A, the highest voltage is less than 40.5 KV single busbar or single bus section of complete sets of power distribution device.

2.Parameter data

Rated voltage	40.5kV
Rated current	=1.6kA
Rate frequency	50Hz
rated short-circuit breaking current	=31.5kA
Breaking times of rated short circuit breaking current	8
Rated short-circuit close current(Maximum)	=80kA
rated dynamic current(Maximum)	=80kA
4s thermal current	=31.5kA
Rated operating sequence	open-0.3S- close open-180S-close open
rated operating voltage of closing	AC/DC 110V,220V
rated operating voltage of Opening	AC/DC 110V,220V

Rated voltage

lightning impulse withstand voltage(Maximum)kV

1minpower frequency withstand voltage(virtual value) kV

To ground, phase to phase and normal fracture

isolation

fracture

To ground, phase to phase and normal fracture

isolation

fracture

Auxiliary way back to earth

40.5

185

215

110

3.Product feature and application

Relative humidity: daily average value should not be more than 95%, while monthly average value should not be more than 90% (+25°C);
Seismic intensity should be not more than 8°;

Ambient temperature upper limit and lower limit are respectively +40°C and -40°C;

Altitude is not more than 1000m;
Places without fire, explosion risk, serious pollution, chemical corrosion and violent vibration.

4.Standard

GB7251 Low voltage complete set switchgear and control device

GB3906-2006 3.6kV~40.5kV AC metal enclosed switchgear and control device

5. Product qualification

certificate(1).jpg