SENTRON PAC4220, Power Monitoring Device with color graphic TFT display PMD-III acc. to IEC 61557-12 active energy Class 0.2 (Class 0.2S acc. to IEC 62053-22) 96 x 96 mm, 3-phase, 45 – 65 Hz Ue rated: 690/400 V, Ie rated: x/1 A or x/5 A 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 / THDi / even and odd harmonics per phase up to 64th