KRK Sfmk-03 Phase Protection Relay

Krk sfmk 03 phase sequence relay with phase sequence protection, 40% asymmetry (phase - neutral) supply voltage: 220 vac, 3 phase + n krk sfmk 03 phase sequence relay features thin rail type (22.5) ? Normal ray type (35) 48×48 with manual indicator ? Voltage alt Is the upper setting phase sequence protected? Asymmetry adjustable asymmetry range phase Phase phase Neutral ? Ptc (thermistor) one Gec Adjusted 01 10sec Supply 3 phase neutral ? The supply is equivalent to the 3 phase neutral 8 pin krk sfmk 03, entes mks 03 and tense fkv 03 models. S