ALV D2
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These relays are suitable for monitoring incoming 3-phase supply from Mains (Electricity distribution line). Being independent of load, they can be used for any HP/KW rating of load. These relays are suitable for monitoring incoming 3-phase supply from Mains (Electricity distribution line). Being independent of load, they can be used for any HP/KW rating of load.
Overview
- Phase Failure, Unbalance
- Phase Sequence, under voltage
- Over Voltage, Auto Reset
- Fixed unbalance setting
- Adjustable UV/OV settings
- 2 CO output relay
Specification
Supply Voltage
- 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
Output Contacts
- Output Contacts 2 CO
Trip Setting(Volts)
- Phase Sequence Yes
- Phase Unbalance 40 V ±6 V (fixed)
- Under Voltage For 380-440V AC
For 220-240V AC
For 110 V AC80% to 95% (adjustable) of auxillary supply (±2% of set value)
Trip Time Delay
- On Phase Failure 3.5 secs. ± 1.5 sec
- On UV/OV Less than 2 secs.
Resetting Mode
- Resetting Mode Auto Reset
Weight
- Weight 400 gms.
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
