Phase Failure Relays
ALV D2
Technical Data
- System 110 / 240 / 380 / 415 / 440 V AC ±20% 50 / 60 Hz
- Auxillary 110 V (Fixed) or (220 - 230 - 240) or (380 - 415 - 440) V AC ±20% selectable
Supply Voltage
- Output Contacts2 CO
Output Contacts
- Phase SequenceYes
- Phase Unbalance40 V ±6 V (fixed)
Trip Setting(Volts)
- Under VoltageFor 380-440V AC
For 220-240V AC
For 110 V AC 80% 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)
- On Phase Failure3.5 secs. ± 1.5 sec
- On UV/OV Less than 2 secs.
Trip Time Delay
- Resetting Mode Auto Reset
Resetting Mode
- Weight400 gms.
Weight
- Overall (L x W x D)76 x 56.5 x 117.5
- Mounting (L x W)67 x 46
/ 35 mm rail Mounting
Dimensions (mm)
- Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)
- * CE marked products available on request.
