Product Profile of Earth Fault Monitors
IFM Electronic produces wide range of earth fault monitors. The earth fault / insulation monitoring device which can be installed in the existing AS-I system without any problems is available from IFM in two designs: The earth fault monitor uses a passive measuring procedure and measures the displacement voltage between phase conductors and plant ground [earth]. The insulation monitoring device detects symmetrical as well as asymmetrical earth fault or insulation faults by means of an active measuring method
