1SVR730660R0100 CM-IWS.1S – Insulation Monitoring relay ABB GHAS,
The CM-IWS.1S serves to monitor insulation resistance in accordance with IEC 61557-8 in unearthed IT AC systems,
IT AC systems with galvanically connected DC circuits, or unearthed IT DC systems with a voltage up to 250 V AC and 300 V DC.
It can be configured to the requirements of the applicationsand therefore used multi-functional.

