Minilec Phase Failure Relays S2 VMR1
Overview
- Microcontroller design
- SMD Technology
- Phase Failure, Unbalance
- Phase Sequence
- Auto/Manual Reset
- Adjustable Unbalance setting
- 2 CO output relay
Technical Specification
Supply Voltage
- System100-120/220-240/380-440V AC, -25+20% 48-63 Hz
- AuxillaryBuilt-in
Output Contacts
Trip Setting(Volts)
- Phase SequenceYes
- Phase Unbalance4% to 20% (variable) ± 5% of full scale
Trip Time Delay
- On Phase Failure/ Unbalance4 sec. ± 1 sec./ RP-Instant
- For Level SensingNA
Resetting Mode
- Resetting ModeAuto / Manual Reset(Selected by front push button)
Weight
Dimensions (mm)
- Overall (L x W x D)90 x 35 x 60
- Mounting (L x W)35 mm rail Mounting
Note:
- Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)
- * Available on request.
Connection Diagrams
Timing/ Relay logic Diagram

Electrical Connection Diagram

Applications
Suitable for following applications:
- Inverter
- UPS
- Rectifier Panel
- Battery Charger
- 3 Phase AC Panel
- DG Set Panel
