... data acquisition and control into a whole. PMAC735 3-phase digital panel meterORDER INFORMATION Feature ModelPMAC735NPMAC735APMAC735BPMAC735EPMAC735PU-LL, U-LN, 3I, In ... , kWh, kvarh, Demand& maximum recording,Unbalance rate, Build-in clock,Max./min. recording, RS485 communication•••••4 status input + 4 relay output•8 ... -balance1.0%0.0010~100.0% DEMENSION PMAC735 3-phase digital panel meter