Vigilohm Insulation Monitoring Devices Technical Datasheet

This document provides a technical datasheet for insulation monitoring devices (IMDs) used in IT (ungrounded) earthing systems, detailing their functions, characteristics, and applications. It covers the Vigilohm product range for low and medium voltage networks, including IMDs, fault locators, toroids, and accessories, with emphasis on continuity of service, fault detection, and system safety.