... Technical Measure- Measurement: VL1, VL2, VL3,AL1, AL2, AL3, F,∑P, P1,P2,P3, ∑Q, Q1,Q2,Q3,∑S, S1,S2 ... : < 0.2VA- Thermal drift: <200ppm- Precision: 0.5 (F: 0.05Hz; kVar: 1)- Power supply: AC/DC 85 ~ 270V ... of phase sequence and of loosing voltage- Pulse output (/P): 2 pulse outputs (open-collector), one for kWh, ... another for kvarh- Multirate kWh (/F) up to 4 rates and 8 time zone in one ...