... AC networks. It can be used for local display, or it is connected with the control equipment in measuring and controlling system. They ... ,∑S, S1,S2,S3,∑PF, PF1,PF2,PF3, MD kW,+kWh, +kvarh, -kWh, -kvarh- Network: 3P3W, 3P4W- Frequency: 45 ~ 65Hz- Voltage: AC ... /9600/19200) - Alarm output(/J): LED alarms of error of phase sequence and of loosing voltage- Pulse output (/P): 2 pulse ...