Relay CROMPTON@swatechelectrica.simplesite.com

1. AC CURRENT RELAY.

A. 253-PAPW OVER CURRENT RELAY 3PH 4W.

B. 252-PAOW OVER CURRENT RELAY 1PH.

C. 252-PAUW UNDER CURRENT RELAY 1PH.

D. 253-PADW UNDER-OVER CURRENT RELAY 1PH.

2. AC VOLTAGE RELAY (with adjustable diff).

A. 253-PVEW UNDER-OVER VOLTAGE RELAY 3PH 4W.

B. 253 PVMW UNDER-OVER VOLTAGE RELAY 3PH 3W.

C. 253-PVBW UNDER-OVER VOLTAGE RELAY 1PH.

D. 252-PVVW UNDER VOLTAGE RELAY 3PH 4W.

E. 252-PVKW UNDER VOLTAGE RELAY 3PH 3W.

F. 252-PVUW UNDER VOLTAGE RELAY 1PH.

G. 252-PVOW OVER VOLTAGE RELAY 1PH.

H. 252-PVPW OVER VOLTAGE RELAY 3PH 4W.

I. 252-PVAW OVER VOLTAGE RELAY 3PH 3W.

3. AC VOLTAGE RELAY (with adjustable time delay).

A. 252-PVXW UNDER VOLTAGE RELAY 3PH 4W.

B. 252-PVJW UNDER VOLTAGE RELAY 3PH 3W.

C. 252-PVZW UNDER VOLTAGE RELAY 1PH.

D. 252-PVSW OVER VOLTAGE REALY 3PH 4W.

E. 252-PVCW OVER VOLTAGE RELAY 3PH 3W.

F. 252-PVHW OVER VOLTAGE RELAY 1PH.

4. FREQUENCY RELAY.

A. 252-PHUW UNDER FREQUENCY RELAY 1PH.

B. 252-PHOW OVER FREQUENCY RELAY 1PH.

C. 252-PHDW UNDER-OVER FREQUENCY RELAY 1PH.

5. AC REVERSE POWER RELAY.

A. 256-PASW REVERSE POWER RELAY 1PH or 3PH 4W.

B. 256-PATW REVERSE POWER RELAY 3PH 3W.

6. PHASE SEQUENCE RELAY.

A. 252-PVRW PHASE SEQUECE RELAY 3PH 4W.

7. PHASE BALANCE RELAY.

A. 252-PSFW PHASE LOSS & UNBALANCE RELAY.

B. 252-PSGW PHASE LOSS & UNBALANCE + UNDER VOLTAGE.

8. SYNCHRO CHECK RELAY ( PARARELLING RELAY ).

A. 256-PLLW SYNCHRO CHECK RELAY.

B. 256-PLDW SYNCHRO CHECK RELAY3PH 4W.

9. THERMISTOR RELAY.

A. 252-PMMW THERMISTOR RELAY MANUAL RESET.

B. 252-PMTW THERMISTOR RELAY AUTO RESET.

10. EARTH LEAKAGE RELAY & GROUND FAULT RELAY.

A. 373-ELRW EARTH LEAKAGE RELAY 100-250V AC/DC.

B. 373-GFRW GROUND FAULT RELAY 100-250V AC/DC.

11. TRANSDUCER TRIP RELAY.

A. 253-PBVW TRANSDUCER TRIP RELAY HIGH/LOW.