contact us

Leave Your Message

*Name Cannot be empty!
* Enter product details such as size, color,materials etc. and other specific requirements to receive an accurate quote. Cannot be empty

China Suppliers Factory Parallel PFC Capacitor Banks with Internal Fuse for Reactive Power Compensation and Harmonic Filtering

Flair parallel harmonic capacitors are essential components in power systems, primarily designed to compensate for reactive power and enhance power factor efficiency, thereby improving overall power quality. These capacitors effectively filter out specific frequency harmonics, making them integral to harmonic filtering in electrical systems. As a leading supplier of capacitors in China, our Flair capacitors are widely utilized across the electrical industry for power factor correction and voltage support. With advancements in capacitor technology, our internal fuse design enhances safety by isolating faulty capacitor units or elements, making our products reliable for various applications. As a trusted factory, we focus on delivering high-quality solutions to meet your power system needs

    Application
    This series are usually used under 1KV AC power system at 15hz~60Hz that specilized for power factor correction.
    Capacitor features
    • Rated voltage range: 400-460VAC
    • Capacity: 20-60Kvar
    • Working Frequency: 50Hz/60Hz
    • Double-safety protection
    • Self-healing technology: The self-healing dielectric, which can automatically recover and isolate the fault point when the capacitor is broken down or local fault caused by external factors, so as to ensure the normal operation of the capacitor. This self-healing characteristic makes the self-healing parallel power capacitor more reliable and safe in power system
    • Discharge resistor available
    Working condition
    • Altitude: ≤2500m
    • Environment temperature: -20℃~+65℃
    • Relative moisture: Under 40℃ 20%~90%
    • Air pressure: 79.5Kpa~106Kpa
    • Surrounding environment: The surrounding medium has no explosion risk, no gas to damage insulation and corrode metal, no conductive dust, no violent vibration, no rain and snow erosion;
    Low voltage capacitor front view
    Low voltage capacitor side view
    The below specs are designed for low voltage application ranged from 400~460VAC at 50 Hz for harmonic filtering.
    Model Capacity Current Capacitance Weight Dimension (mm)
    Kvar A uf kg Length Width Height
    3-phase 400VAC 50Hz Indoor
    FACS-BC 20 28.9 398 4.2 200~240 112 178
    FACS-BC 25 36.1 497 5.0 200~240 112 242
    FACS-BC 30 43.3 597 5.0 200~240 112 242
    FACS-BC 40 57.7 796 6.5 200~240 112 306
    FACS-BC 50 72.2 995 7.8 200~240 112 370
    FACS-BC 60 86.6 1194 9.0 200~240 112 435
    3-phase 460VAC 50Hz indoor
    FACS-BC 20 25.1 301 4.2 200~240 112 178
    FACS-BC 25 31.4 376 5.0 200~240 112 242
    FACS-BC 30 37.7 451 5.0 200~240 112 242
    FACS-BC 40 50.2 602 6.5 200~240 112 306
    FACS-BC 50 62.8 752 7.8 200~240 112 370
    FACS-BC 60 73.3 903 9.0 200~240 112 435
    The harmonic filtering capacitor is usually connect with reactor in series to filter the frequency harmonic in the powe system;
    Harmonic filtering capacitor installation diagram
    Frequently Asked Questions
    What is the primary application of this capacitor series?
    This series is specifically designed for power factor correction and harmonic filtering under 1KV AC power systems operating at frequencies from 15Hz to 60Hz.
    How does the self-healing technology protect the capacitor?
    The self-healing dielectric automatically recovers and isolates local fault points caused by external breakdowns. This ensures continuous, safe, and reliable operation of the capacitor in the power system.
    What are the installation environment requirements?
    The capacitors should be installed at altitudes ≤2500m, within a temperature range of -20℃ to +65℃, and relative humidity of 20%~90% (under 40℃). The surrounding environment must be free of explosive risks, corrosive gases, conductive dust, violent vibrations, rain, and snow.
    Are these capacitors compatible with harmonic filtering systems?
    Yes, these specifications are designed for low-voltage applications (400~460VAC at 50Hz). For optimal harmonic filtering, the capacitor is typically connected in series with a reactor.
    What safety features do these capacitors include?
    They feature double-safety protection mechanisms, self-healing dielectric technology, and an integrated discharge resistor to ensure safe maintenance and operation.

    Leave Your Message