SENTRON, measuring Instrument, 7KM PAC3200, LCD, l-l: 690 V, l-n: 400 V, MODBUS TCP, optional modbus rtu / profinet / profibus, APparent / active / reactive energy, cl. 0.5 Acc. to IEC61557-12 or cl. 0.5s acc. to IEC62053-22, wide- voltage power supply unit, AC/DC, screw connection