Phase Failure Relays ALV D2
Supply Voltage
- System110 / 240 / 380 / 415 / 440 V AC ±20% 50 / 60 Hz
- Auxillary110 V (Fixed) or (220 - 230 - 240) or (380 - 415 - 440) V AC ±20% selectable
Output Contacts
- Output Contacts2 CO
Trip Setting(Volts)
- Phase SequenceYes
- Phase Unbalance40 V ±6 V (fixed)
- Under VoltageFor 380-440V AC
For 220-240V AC
For 110 V AC80% to 95% (adjustable) of auxillary supply (±2% of set value) - Under VoltageFor 380-440V AC
For 220-240V ACFor 110 V AC105% to 120% (adjustable) of auxillary supply (±2% of set value)
Trip Time Delay
- On Phase Failure3.5 secs. ± 1.5 sec
- On UV/OVLess than 2 secs.
Resetting Mode
- Resetting ModeAuto Reset
Dimensions (mm)
- Overall (L x W x D)76 x 56.5 x 117.5
- Mounting (L x W)67 x 46 / 35 mm rail Mounting
Phase Failure Relays ALV D2
Supply Voltage
- System110 / 240 / 380 / 415 / 440 V AC ±20% 50 / 60 Hz
- Auxillary110 V (Fixed) or (220 - 230 - 240) or (380 - 415 - 440) V AC ±20% selectable
Output Contacts
- Output Contacts2 CO
Trip Setting(Volts)
- Phase SequenceYes
- Phase Unbalance40 V ±6 V (fixed)
- Under VoltageFor 380-440V AC
For 220-240V AC
For 110 V AC80% to 95% (adjustable) of auxillary supply (±2% of set value) - Under VoltageFor 380-440V AC
For 220-240V ACFor 110 V AC105% to 120% (adjustable) of auxillary supply (±2% of set value)
Trip Time Delay
- On Phase Failure3.5 secs. ± 1.5 sec
- On UV/OVLess than 2 secs.
Resetting Mode
- Resetting ModeAuto Reset
Dimensions (mm)
- Overall (L x W x D)76 x 56.5 x 117.5
- Mounting (L x W)67 x 46 / 35 mm rail Mounting
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