SENTRON, Measuring instrument, 7KM PAC5100, standard mounting rail enclosure Without display, L-L: 690 V, L-N: 400 V, 10 A, Modbus TCP, apparent / active / reactive energy / cos phi, Harmonics: 2. - 40., THD, Class 0.5 acc. to IEC61557-12 or Class 0.5S acc. to IEC62053-22