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    AI Overview
    500A 6kv Three-Phase Three-Wire High Voltage Active Harmonic ...
    A 500A Active Harmonic Filter (AHF) is a high-capacity power quality device that injects opposing harmonic currents to cancel out distortion from non-linear loads (like VFDs, data centers, welders), improving power factor and balancing three-phase loads, meeting standards like IEEE 519, and is used in heavy industries for better efficiency and compliance, featuring digital controls, modularity, and various enclosure types. 
    How it Works 
    • Sensing: Uses Current Transformers (CTs) to detect harmonic currents (2nd-51st orders) in real-time.
    • Calculation: Digital Signal Processors (DSPs) calculate the exact compensating current needed.
    • Injection: Generates an opposite-phase current to cancel the harmonics, like noise-canceling headphones for electricity.
    • Simultaneous Functions: Can also provide power factor correction and load balancing at the same time. 
    Key Features of a 500A Model 
    • Current Rating: 500 Amps (or configurable in modules for higher/lower needs).
    • Voltage: Typically for low voltage (480V, 600V) but adaptable.
    • Modular Design: Often uses smaller modules (e.g., 125A IPUs) for flexibility and expansion.
    • Enclosure: Available in NEMA 1, 3R, 12, or IP-rated for industrial environments.
    • Communication: Ethernet/serial ports for monitoring and control. 
    Applications 
    • Data Centers, Chemical Plants, HVAC, Hospitals.
    • Industrial Facilities with Variable Frequency Drives (VFDs).
    • Commercial Buildings with elevators, lighting. 
    Benefits 
    • Compliance: Helps meet utility requirements (IEEE 519).
    • Efficiency: Reduces wasted energy, lowers costs.
    • Reliability: Stabilizes the grid, prevents equipment issues.
    • Capacity: Balances loads, increasing usable system capacity. 
    • Hammond 500A TruWave Active Harmonic Filter, ETH, Type 1 ...
      SKU HPS-WAHF1K500A. Hammond's 500A TruWave active harmonic filter has ethernet communication with a Type 1 enclosure and 480V volt...
      HomElectrical.com
    • 500A Rated compensation active harmonic filter cabinet - ZDDQ
      Active harmonic filter is connected in parallel with non-linear loads, and uses one set of CT to detect the load current. It calcu...
      ZDDQ
    • Meet PowerAct: Low Voltage Active Filter
      Mar 31, 2025 — hi I'm Seth Johnson with Powerside. and I would like to introduce to you our Power Act. series product line uh this is...
      YouTube·Powerside
      13m
    • PCSP235D6N12 - Active harmonic filter 235 amp 500-600 VAC N12 ...
      This hardware is an active power correction solution, from AccuSine familly, to help stabilize electrical networks by providing ha...
      Schneider Electric
    • AHF Active Harmonic Filter - Aktif Elektroteknik
      Application Areas * Buildings and Offices. * Industrial Facilities. * Rail Systems. * Iron and Steel Factories. * Cement Factories...
      Aktif Elektroteknik
    • 500A 6kv Three-Phase Three-Wire High Voltage Active ...
      Voltage, current, power, harmonic and other grid parameters. Monitor. Support independent monitoring / centralized monitoring of e...
      Made-in-China.com
    • PowerAct Low Voltage Active Harmonic Filter - Powerside
      Dependable Performance. As an active filter, PowerAct can operate at full correction capacity with no risk of overload — for safe ...
      Powerside
    • Hammond 500A TruWave Active Harmonic Filter, ETH, Type 1 ...
      SKU HPS-WAHF1K500A. Hammond's 500A TruWave active harmonic filter has ethernet communication with a Type 1 enclosure and 480V volt...
      HomElectrical.com
    • 500A Rated compensation active harmonic filter cabinet - ZDDQ
      Active harmonic filter is connected in parallel with non-linear loads, and uses one set of CT to detect the load current. It calcu...
      ZDDQ
    • Meet PowerAct: Low Voltage Active Filter
      Mar 31, 2025 — hi I'm Seth Johnson with Powerside. and I would like to introduce to you our Power Act. series product line uh this is...
      YouTube·Powerside
      13m
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    500A Rated compensation active harmonic filter cabinet


    ZDDQ
    https://www.zddqelectric.com › 500a-rated-compensatio...
    ZDDQ
    https://www.zddqelectric.com › 500a-rated-compensatio...
    Active Harmonic Filter(AHF) is a perfect comprehensive solution to power quality problems with power grid such as harmonic wave(can filter 2nd to 50th harmonic ...Read more

    Hammond 500A TruWave Active Harmonic Filter, ETH ...


    HomElectrical.com
    https://www.homelectrical.com › electric-transformers
    HomElectrical.com
    https://www.homelectrical.com › electric-transformers
    Hammond's 500A TruWave active harmonic filter has ethernet communication with a Type 1 enclosure and 480V voltage rating. Ideal for chemical processing, ...Read more
    $95,993.33 · In stock · 3-day delivery · 180-day returns

    high quality AHF 500A Active Harmonic Filter ...


    Shanghai Yingtong Electric Co., Ltd
    https://www.ytelect.com › blog › ahf-500a-active-harm...
    Shanghai Yingtong Electric Co., Ltd
    https://www.ytelect.com › blog › ahf-500a-active-harm...
    Aug 21, 2024 — The protection functions of an Active Harmonic Filter (AHF) are critical for ensuring its safe operation, preventing damage, and maintaining the ...Read more

    Active Harmonic Filter - HPS TruWave


    Hammond Power Solutions Americas
    https://americas.hammondpowersolutions.com › filters
    Hammond Power Solutions Americas
    https://americas.hammondpowersolutions.com › filters
    HPS TruWave™ active harmonic filter (AHF) (equivalent to Mesta Electronics DPM product) is a comprehensive and flexible solution for harmonic mitigation.Read more

    500A 6kv Three-Phase Three-Wire High Voltage Active ...


    Made-in-China.com
    https://wenlida2007.en.made-in-china.com › product
    Made-in-China.com
    https://wenlida2007.en.made-in-china.com › product
    WT-APF active power filter (APF) is a new type of power electronic device used to dynamically suppress harmonics and compensate reactive power.Read more
    4.0 · Review by MIC_BUYER

    Active harmonic filter 235 amp 500-600 VAC N2 Enclosure


    Schneider Electric
    https://www.se.com › product › active-harmonic-filter-2...
    Schneider Electric
    https://www.se.com › product › active-harmonic-filter-2...
    This hardware is an active power correction solution, from AccuSine familly, to help stabilize electrical networks by providing harmonic mitigation and power ...Read more

    PowerAct Low Voltage Active Harmonic Filter


    Powerside
    https://powerside.com › products › poweract-low-volta...
    Powerside
    https://powerside.com › products › poweract-low-volta...
    PowerAct Low Voltage Active Filters mitigate damaging harmonics to prevent equipment malfunctions, boost energy efficiency and improve power quality.

    Fast ONE Complete AHF 500A-400V, Active Harmonic ...


    Fastron Electronics Store
    https://fastron.com.au › products › fast-one-complete-ahf...
    Fastron Electronics Store
    https://fastron.com.au › products › fast-one-complete-ahf...
    Fast ONE Complete AHF 500A-400V, Active Harmonic Filter & Static Var Generator, 350Kvar/500 Amp, 3 Phase 3 Wire, 400VAC +/-20%, L:950 x W:950 x H:2200mm For ...
    5.0(10)
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      $95,993.33
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    • LOW PRICE
      Eaton 500THFSR432M Floor-Mounted Switched Harmonic Filter. Low price.
      Eaton 500THFSR432M Floor-Mounted Switched Harmonic Filter
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      Wistex       & more
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      TCI HGL0500AW1C1000 (HGL) Harmonic Filter 480 Volt 3 Phase, 590 Amp, 500 HP
      $34,591.86$41,510
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    Active Power (Harmonic) Filter


    Delta Power Solutions
    https://www.deltapowersolutions.com › mcis › pqc-active...
    Delta Power Solutions
    https://www.deltapowersolutions.com › mcis › pqc-active...
    ... 500 A (Module combination). Redundancy. Each module is an independent filtering system. Harmonic Elimination Range. ○ AC 400 V. 2nd~50th order (Selectable).Read more
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    Active Harmonic Filter


    Sinexcel
    https://en.sinexcel.com › power › ahf
    Sinexcel
    https://en.sinexcel.com › power › ahf
    SINEXCEL PRO AHF ; Capacity: 150A ; Peak efficiency: 98.5% ; Voltage: 400V (228V~456V) ; Weight: 40kg ; Dimension: 500*550*190(Rack-mounted) 500*190*550(Wall-mounted) ...Read more

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