Siemens Energy Meters 7KM4220-0BA01-1EA0Siemens, SENTRON PAC4220, Power Monitoring Device with color graphic TFT display PMD III acc. to IEC61557 12 active energy class 0. 2 (class 0. 2S acc. to IEC62053 22) 96 x 96 mm, 3 phase, 45 65 Hz Ue rated: 690 400 V Ie rated: x 1A or x 5A AC DC wide range power supply 95 to 250 V + 10% (AC), 110 to 270 V + 10% (DC) screw terminal connection control panel instrument with measurement of electrical variables apparent active reactive energy cos phi THDu