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LV Power Capacitor
KFK series

An important role in electronic components, responsible for
storing charge, smoothing voltage, and ensuring stable and
efficient circuit operation

HomeProductPower QualityPower Factor CorrectionLV CompensationLV Power Capacitor

  • Product Description


    The KFK series power capacitor is a high-performance, long-life reactive power compensation device designed to enhance power factor and optimize power quality in LV grids. It widely applies to various power systems, improving efficiency and energy savings.

    Manufactured with advanced processes and premium materials, the KFK series capacitors offer high reliability and excellent electrical performance. With various options, they ensure optimal compensation in complex scenarios, delivering long-term stability and ROI.

Technical Overview


KFK G SeriesKFK A Series KFK S Series
Rated VoltageAC450VAC450VAC450V
Rated Frequency50Hz50Hz50Hz
Capacitive Loss Tangent0.0010(100Hz)0.0015(100Hz)0.0012(100Hz)
Capacitance Tolerance0～+5%0～+5%0～+5%
Overvoltage1.1Un, not exceeding 8h per 24h1.1Un, not exceeding 8h per 24h1.1Un, not exceeding 8h per 24h
Overcurrent1.5In1.4In1.4In
Film Thickness8.8μm7.3μm7.3μm
DielectricZinc-aluminum metallized filmZinc-aluminum metallized filmZinc-aluminum metallized film
Filling MaterialHeliumHeliumEpoxy resin
Loss0.3%/year0.5%/year0.5%/year
Lifetime100,000 hours650,000 hours650,000 hours
Operating Environment-25°C/D, Altitude ≤2000m-25°C/C, Altitude ≤2000m-25°C/C, Altitude ≤2000m

Product Highlights

  • High Reliability and Long Lifespan

  • High Precision and Multifunctional

  • Energy Saving and Environmental Protection