- Insulation monitoring for DC charging stations (mode 4 according to IEC 61851-1/CD 61851-12) for charging of electric vehicles
- Nominal system voltage DC 0…1100 V and AC 0…793 V
- Two factory-set response values
- Leakage capacitance ≤ 5 μF
- Continuous monitoring of system/earth connections
- LEDs: Power On, Alarm 1, Alarm 2
- Internal test/reset button
- Two alarm relays with common root (one N/O contact each)
- N/O or N/C operation, selectable
- Fault memory behaviour, selectable
- Self monitoring with automatic alarm
- Multi-functional LC display
- RS-485 interface
- Compact two-module enclosure (36 mm) plus coupling in two-module enclosure
- Quick wiring by push-wire terminals