... /Modb 3-phase panel mounted energy meter detailed product description 1. LCD screen, measuring kWh value, voltage, current, power, ... 1. Suit for LV/ HV voltage system2. CT and PT programmable3. kWh accuracy class 0.5S4. Panel size: 96 x ... , Ub, Uc, Uab, Ubc, Uca,2. Current—Ia, Ib, Ic, In3. Active power – Pa, Pb, Pc, ∑P4. Reactive power ... energy0.5%Reactive energy2.0% PMAC905 RS485 energy meter kwh meter