- 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, Phase Sequence
Fixed unbalance settings
Adjustable UV/OV settings
Auto Reset,
2 CO output relay
Technical Data
- System 110 / 240 / 380 / 415 / 440 V AC ±20%, 50 / 60 Hz
- Auxiliary 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 AC
105% 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)
- Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)