Minilec Phase Failure Relays S2 VMR8
Overview
- Microcontroller design,
- SMD Technology,
- Absolute values of UV/OV settings,
- Phase Failure, Unbalance,
- Phase Sequence, under voltage,
- Over Voltage, Auto/Manual reset,
- Fixed settings for UB, UV/OV,
- 2 CO output relay
Supply Voltage
- System415 VAC ± 20%, 48 Hz - 63 Hz ± 3%
- AuxillaryBuilt In
Output Contacts
Trip Setting
- Phase SequenceYes
- Phase Unbalance40 V ± 4 V (10% ± 10% of set value - fixed)
- Under Voltage85% of 415 VAC (fixed)
- Over Voltage110% of 415 VAC (fixed)
Trip Time Delay
- On UB / SP / UV3.5 sec. ± 1.5 sec. Instant for RP / OV
Resetting Mode
Weight
Dimensions (mm)
- Overall (L x W x D)110X 35 X 60
- Mounting (L x W)35 mm DIN rail mounting
Note:
- Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)
Connection Diagrams
Timing/ Relay logic Diagram
Electrical Connection Diagram
Applications
Suitable for monitoring 3 Ph. System supply from MAINS & used by motor load :
