... , power factor, kWh, DI/ DO RS485, Modbus PMAC600B 3-phase Digital Panel Meter ØSuit for 220V, or 240V (ph-N) low voltage system ... all real-time measurementØ10 years back-up of integrated energy dataØLED display, high brightness, auto-scrollingØCT primary is ... ØPower factor—PFa, PFb, PFc, ∑PFØFrequency--FØActive energy—kWhØReactive energy-- kvarh Optional FunctionØTwo status input ( wet contact)ØTwo ...