Earth Leakage Relay With Cbct

An earth fault relay connected to the secondary winding is energised only when there is residual current in the primary system.

Earth leakage relay with cbct.

Of the elr and cbct should match for better performance the performance shall be guaranteed if the serial no. Prok dv s make static earth leakage relay elr with core balance current transformer cbct zct are used to detect the leakage current in an electrical power system. Installation procedure for earth leakage relay cbct. Of the elr and cbct are matched.

Earth leakage relay with inbuilt cbct 300ma fixed elctr35 1 300ma 230v. Static earth leakage relay elr transmits a signal to activate the trip coil of the mccb acb ocb contactor in the event of earth leakage resulting in automatic isolation of. Earth leakage relay with inbuilt cbct 30ma fixed elctr35 1 30ma 230v. The earth leakage relay elr has back lit lcd display 2 line 8 character for displaying the nature and magnitude of fault.