- Phase Failure Relays
- Monitoring Relays
- Motor / Pump Protection Relays
- Electronics Timers
- Liquid Level Controllers
- Power Line Transducers And MFM
- Automation Products
- Alarm Annunciators
- Products For Agri Sector
Potential Free Inputs
Potential Inputs
Alarm Annunciator
Phase Failure Relays
ALV D2

Phase Failure, Unbalance
Phase Sequence, under voltage
Over Voltage, Auto Reset
Fixed unbalance setting
Adjustable UV/OV settings
2 CO output relay
Phase Failure, Unbalance
Phase Sequence, under voltage
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) - Under VoltageFor 380-440V AC
For 220-240V AC
For 110 V AC105% to 120% (adjustable)
- 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)
- products available on request - P2 PFV1, P2 SMV1, VMR D2 & HLV D2