True RMS measurement
Self Powered
Instrument automatically clears (resets) itself as soon as fault condition is recovered
Compliance to International Safety standard IEC 61010-1-2010
LED indication for Unbalance, Phase Fail condition and incorrect Phase Sequence condition
Well suited for 3PH 3W and 3PH 4W applications
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