690 V, L-N: 400 V, 5 A, 3-phase, Modbus TCP, optional
Modbus RTU / PROFINET / PROFIBUS / DI/DO,
apparent/active/reactive energy / cos phi, harmonics:
2.-64., THD, class 0.2 acc. to IEC61557-12 or cl. 0.2S acc.
to IEC62053-22, wide-range pwr sup. unit AC/DC, screw
terminals