Power Supply : Self power
Tripping Parameters : Under voltage
Over voltage
Phase asymmetry
Phase sequence
Phase loss
Output: 1 Relay 1C/O ,5A 230V AC Resistive load
Input Voltage : 280 to 520V AC ( L- L ) 3Ø -3W
Voltage Protection Relay
VPR-22
UNDER VOLTAGE KNOB
OVER VOLTAGE KNOB
FAULT INDICATION LED
for under voltage, over voltage,
phase sequence, phase asymmetry
& phase loss
MAIN LED
for visualisation of power
supply status
Rated Voltage : 415V AC ( L- L )
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