RISH Relay -PHR monitors AC voltage of a system/equipment and protects it from phase failure issues. Suits applications such as Control close loop operations, Conveyor system, motor protection from faults like incorrect phase sequence, unbalance in phase or loss of phase.
System type:
3 Phase 3 Wire device uses VLLvalues for tripping and
3 Phase 4 Wire device uses VLN for tripping
Compliance to International Safety standards:
Compliance to International Safety standard IEC 61010-1-2010
Product Features:
True RMS measurement:
The instrument measures distorted waveform up to 15th harmonics
Protection feature:
Phase Unbalance Protection
Phase Failure Protection
Phase Incorrect Sequence Protection
Self Powered:
Needs no external power supply
Auto reset:
Instrument automatically clears itself if fault condition is recovered
LED Indication:
LED indication for Unbalance, Phase Fail condition and
Incorrect Phase Sequence condition
Relay operation:
Relay energize and de-energize on fault option available
