Numerical Local Breaker Backup Relay

Supply TypeManufacturer, Exporter, Supplier
Preferred Buyer Location All over the world

Application: JNC 154 is a numerical local breaker backup relay. The relay is used to check the operation of feeder breaker and to trip all the breaker feeding fault in the event of feeder breaker....

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JVS Electronics Pvt Ltd.

Bidadi, Bangalore, Karnataka

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Member Since 6 Years
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Application:

JNC 154 is a numerical local breaker backup relay. The relay is used to check the operation of feeder breaker and to trip all the breaker feeding fault in the event of feeder breaker fail to trip.

Principle of Operation:

The relay is designed to trip the feeder end CB if the protective relay at the distribution end operates but its corresponding CB fails to operate. The current is derived from line CT. The instantaneous trip output contact operate when the over current exist and protective relay operated. The protective relay contact (PRC) input is required. The delayed output contact operates after selected definite time.

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