Consistent Reliability with high accuracy Trip setting through front panel potentiometer Time delay user settable LED Indication for healthy/faulty status Compact size Under voltage/Over voltage/phase reversal/ Phase loss & voltage asymmetry
System
3 Phase 4 Wire / (3 Phase 3 Wire optional)
Burden on Supply
< 3 VA
Nominal Voltage
90-300 V AC / 300-520 VAC for 3P3wire
Delay
0.2 Sec. to 30 Sec.
Set Point
Over voltage -240V-300V,Under Voltage-175V-235V Voltage Asymmetry 30V, Phase loss <150V, Hysteresis 5V
Relay Contacts
1 Potential Free Contact, (NO, C & NC), (De-Energise on Fault)
Contact Rating
5Amps / 230 V AC / 28 V DC
Temperature
Operating: -10° Cto 55° C, Storage: -20° C to + 75° C
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