... Mini,Easy installation High performance The PM200 series three phase digital panel meters are suit for 220V (L-N)/ 380V (L ... with full measurement*Communication RS485 Modbus*Power supply: 85~265VAC, or 80~300VDC*Programmable CT (1~9,999)*Optional digital input, relay ... , reactive energyAuxiliary functionTwo Status Inputs Two Relay Alarm Outputs PM200 digital power meter