- Insulation monitoring for unearthed systems AC, AC/DC 0…690 V, DC 0…1000 V
- Nominal system voltage measurement with undervoltage/overvoltage detection
- Measurement of the voltages system to earth (L+/PE and L-/PE)
- Measurement of the system leakage capacitance
- BMS interface
- Information about the point of fault L+/L- via display and relay contacts
- Automatic adaptation to the system leakage capacitance up to 500 μF
- Supply voltage range DC 24…240 V/AC 100…240 V
- Self monitoring and connection monitoring system/earth with automatic notification
- LEDs: Power On, Alarm 1, Alarm 2
- Internal/external test/reset button
- Two alarm relays with single pole (one N/O contact each)
- N/O or N/C operation, selectable
- Fault memory behaviour, selectable
- Multi-functional LC display
- Adjustable response delay
- Compact two-module enclosure (36 mm) plus coupling in a two-module enclosure
- Quick wiring by push-wire terminals