Syrelec

PHASE CONTROL RELAY - MONITORS THE SEQUENCE LOSS OR REVERSAL OF THREE PHASE POWER SUPPLIES - THE OUTPUT RELAY IS ENERGIZED WHEN THE PHASE SEQUENCE IS CORRECT AND IS DE-ENERGIZE WHEN THE PHASE SEQUENCE IS WRONG OR ONE PHASE IS LOST - IT MONITORS THE SYMMETRY OF 3 VOLTAGES AND A LOSS OF PHASE EVEN WHEN THE VOLTAGE IS REINJECTED THROUGH A MACHINE - THE RATE OF ASYMMETRY IS CONTROLLED BETWEEN 5% AND 15% BY A TOP MOUNTED POTENTIOMETER - DIN RAIL MOUNT - INPUT POWER DIRECTLY: 3 X 220 60 HZ - FROM CONTROLLED VOLTAGE +/-15%: 3 X 380 60HZ, 3 X 440 60HZ - POWER CONSUMPTION: 3VA AT 220V - OUTPUT: SPDT - OPERATING TEMPERATURE: +14 TO 140 DEGREES F - LED RELAY STATUS INDICATOR - SYRALEC/CROUZET DWRA220A