... sequence current, active power, reactive power, power factor, frequency, and active energy measurements. 4. Provides protection, direct ... /delta starter, and autotransformer starter etc motor starting control modes. 5. Main module provides 9 DIs for ... failure √ √Current unbalance √ √Short circuit √ √Earth fault √ √Under load √ √External fault √ √Leakage current optional optional Temperture ( PTC/ NTC) ...