IMD-IM20 Category: Insulation Monitoring Device (IMD) : • Monitoring Range: 0-20MΩ (typical for IM20 series) • Voltage Rating: Up to 690V AC/DC • Response Time: <1s (fault detection) • Output: Relay/Alarm contacts (NO/NC) • Mounting: DIN rail (35mm) Applications: • IT power systems (ungrounded) • Medical facilities • Solar PV installations Standards: IEC 61557-8
