- Insulation monitoring for unearthed systems AC/DC 0…400 V
- Measurement of the nominal system voltage with undervoltage and 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 300 μF
- Supply voltage range DC 24…240 V/AC 100…240 V
- Self monitoring with automatic alarm message
- Mains/earth connection monitoring
- LEDs: Power On, Alarm 1, Alarm 2
- Internal and external test/reset button
- Two alarm relays with single pole (one N/O contact each)
- N/O or N/C operation selectable
- Fault memory, selectable
- Multi-functional LC display
- Adjustable response delay
- Compact two-module enclosure (36 mm)
- Quick wiring by push-wire terminals
- Adjustable response value for Re and Ze