Digital Over current Motor Protection Relay/Panel Flush Mounting Type *Converter + Meter with RUN(ON)/STOP(OFF) SW, 5 digit window *Convenient selection for control position : Logic key/RCS↔MCC(Meter) -MCC : motor start/stop is executed by RUN-STOP key -RCS : motor start/stop is executed by external auto device *4E Class Protection Level -Over/Under Current,Phase Loss,Reverse Phase, -Current Unbalance,Locked Rotor,Ground Fault *T-I characteristic to protect over current:definite or inverse *Basic type:matched with external ZCT, Optional type:ZCT Embeded/External CT type is not available *Stable operation in various frequency environment *Correct indication based on RMS value *Wide application for ZCT rating to sense zero phase sequence current -AOM-N-A Type:200mA/1.5mA -AOM-N-V Type:200mA/100mV *Alarm for ZCT disconnection with converter in motor stop state
▶Note : Protection relay should be installed in the secondary part of Inverter.