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12. Technical data
Measurement inputs L1/L2/L3/N
Nominal input voltage 230/400 VAC
Isolation: connections to digital inputs/outputs and to DC in/out galvanically isolated
Connection cable 1.5 mm² - 6 mm² (fine-stranded/stranded wire), 10 mm² (solid wire)
Backup fuse Suitable for the connecting cable, e.g. for 1.5 mm
2
-> B 16 A
Backup fuse in combination with an SPD The specifications of the respective SPD must be observed
Analog inputs
Impulse current measurement (1 x)
Impulse current sensor DRC SD ICS for recording of surge currents
up to 100 kA
Voltage measurement (3 x) Recording the AC mains voltage of all three phases
Current measurement (4 x)
Rogowski coils or split core current transformers for recording
AC mains currents of all three phases as well as neutral conductor