- Insulation monitoring of IT systems up to AC 1000 V/DC 1500 V
- Measuring low-resistance insulation faults
- Separately configurable response values Ran1 (Alarm 1) and Ran2 (Alarm 2) (200 Ω…1 MΩ for both values) for prewarning and alarm
- High-resolution graphic LC display for excellent readability and recording of the device status (iso1685DP)
- Automatic adaptation to high system leakage capacitances, selectable within the indicated range
- Monitoring the connection to DC systems for pole reversal
- Integrated locating current injector up to 50 mA for insulation fault location
- Device self test with automatic alarm message in the event of a fault
- Alarm relays separately adjustable for insulation faults and device errors
- RS-485 interface (BMS bus), e.g. to control insulation fault location
- μSD card containing data logger and history memory for alarms (iso1685P)