This PFC builds on an innovated hardware and firmware platform with continual measurement of all network parameters and energy. It is complete three phase automatic power factor controller combined with precise class 0.5 active energy meter and class 1 reactive energy counter. The APFCR is fully automatic and it has a simple installation. Up to 18 relay outputs controls combinations of single-, two and three-phase compensation capacitors and de-compensation reactors. User interface is a comfortable bright segment LED display.