Isolationsovervågning IM9 Ofline sortiment: Vigilohm - enhedens korte navn: IM9-OL - Produkttype: isolering overvågning enhed - enhedens anvendelse: off-line motor - systemjording: IT, TN-S, TT. Fordele: .. Applications: .. Configuration will be set depending on the load. Settings are available on the front of the device. Settings are alarm and pre-alarm thresholds, and setting to start to motor or not. It is equipped with a manual auto-test. In case the system insulation resistance drops below