Power Factor Correction (PFC)

To limit harmonic oscillation of the network on switching power supplies and frequency converters, developers tend to use so-called PFC controllers. They guarantee that the sinusoidal system voltage is not distorted during any current draw. To enable the controller to rectify current shape and compensate for harmonic waves, optimized storage chokes are required. SUMIDA AG provides both chokes with special core material as well as coils with ferrite cores and low-loss windings.

Products

Continuous mode

Discontinuous mode

Passive systems