
Phase Protection Relay
Brand : RISHABH
Model : RISH Relay - PHR
Size : 60.5 mm
- The instrument measures distorted waveform up to 15th harmonics
- Phase Unbalance Protection
- Phase Failure Protection
- Phase Incorrect Sequence Protection
- Needs no external power supply
- Instrument automatically clears itself if fault condition is recovered
- LED indication for Unbalance, Phase Fail condition and Incorrect Phase Sequence condition
- Relay energize and de-energize on fault option available
- 3 Phase 3 Wire device uses VLL values for tripping and 3 Phase 4 Wire device uses VLN for tripping
- Nominal Input Voltage (AC RMS) : 110 VLL / 240 VLL / 415VLL / 440VLL
- Nominal Frequency 50 Hz / 60 Hz
- Accuracy : ± 3% of Nominal Voltage
- Compliance to International Safety standard IEC 61010-1-2010