power factor controller of JKWB is suitable for compensating reactive power device in low voltage distribution , and  Product Feature as follows:

1. All-digital design , AC sampling , human-machine interface was used of four LED digital tube display .

2.Power factor, voltage, current, the average of voltage total harmonic distortion ,capacitor switching status and other information can be real-time displayed .

3.It has a manual and automatic compensation two kinds of way.

4. physical quantity sampling is reactive power, with the harmonic measure and protect functions.

JKWB Series power factor controller