top of page
Construction Site

Active Harmonic Filters & Power Quality Solutions

Reduce harmonic distortion and improve power factor with COMSYS active harmonic filters selected for your site. PulseTech provides local engineering support, from power-quality testing and modelling to product selection, installation supervision, commissioning and troubleshooting. Capabilities depend on the selected model and your electrical system.

Power Quality Solutions | PulseTech

Our active dynamic filters are made in Sweden by Comsys utilising best of class technology and proven in industry after serving more than 5,000 customers worldwide. 

​

Please send us an enquiry with details of your power quality requirements, our product specialists will promptly assist you with your request.

pexels-brett-sayles-3653997.jpg

Applications

Power quality issues can present itself in various forms:

COMSYS active filters mitigate harmonics and compensate reactive power. Capabilities and results depend on the model and application.

bw_inverted_ADF_diagram.png
icon_1_edited.jpg
icon_2_edited.jpg
icon_3_edited.jpg
icon_4_edited.jpg
icon_5_edited.jpg
icon_6_edited.jpg
Applications
Main propulsion, Bow thrusters, HVAC, Scrubbers, Electrical deep well pumps, Electrical centrifugal pumps
Pump, Fan, Chillers, Excitation system, UPS Systems, Drilling equipment
Pumps, Deairation, Fans, Blowers
VFD's, IR-heating, EAF, Induction furnace, Rolling mill
Servers, UPS-systems, Chillers, Air Handling Units
AC & DC chargers, Bus charging stations, Car charging stations, Charging stations with batteries for load balancing and peakshaving
Products
ADF P25, ADF P100, ADF P200, ADF P300
ADF P25, ADF P100, ADF P300, ADF P700
ADF P25, ADF P100, ADF P300
ADF P25, ADF P100(N), ADF P200, ADF P300, ADF P700
ADF P25, ADF P100(N), ADF P300
ADF P100, ADF P300, ADF P700
Customers
Cruise ships, Fishing vessels, Tankers, PSV's, Dredgers, Super Yachts, Tug/Work boats
Power plants, Renewable energy, Jack-up rigs, Semi-submersible rigs, Refinery
Fresh water, Wastewater, Storm water, Irrigation, Desalination
Steel mill, Metal processing, Car manufacturing, Chemical/Petrochemical, Mining
Co-location, Corporate data centers
EV charging, Public and private installers of EV equipment, OEM producers of chargers
pexels-brett-sayles-3653997.jpg

Features of our Active Harmonic Filters (AHF)

  • Wall mounted or free standing

  • Air cooled enclosures

  • 3 wire or 4 wire design

  • Space efficient compact design

  • Cost effective

  • Simple installation and commissioning

  • Integrator friendly

  • Simple operation through Web User Interface (no special software required)

  • Current (with CT) and Voltage control (without CT/option)

  • High effiency compensation of the following (model dependent):

    • Harmonics compensation up to 100th harmonic

    • Neutral harmonics up to 21st harmonic

    • Reactive power (PF/cos )

    • Unbalance (negative sequence)

    • Impedance control

    • Wideband curve compensation

    • Resonances

    • Interharmonics

    • Flicker compensation on MV

  • UL/cUL, DNV and Lloyds certified

Product Range

ADF P25

​

Compact harmonic filtering

208–415 V

30 A RMS

3-wire, wall-mounted

​

For pumps, fans and drive retrofits. PulseTech assists with sizing and commissioning.

Power Quality Solutions | PulseTech

ADF P100

Filtering for industrial drives

G4: 208–480 V • 50–125 A RMS

3-wire, wall-mounted

For variable industrial loads. Other generations and voltage options require selection confirmation.

Power Quality Solutions | PulseTech

ADF P100N

Filtering with neutral compensation

208–415 V • 100 A phase

300 A neutral • 4-wire

Wall-mounted for applications with single-phase loads, neutral harmonics and load unbalance.

Power Quality Solutions | PulseTech

ADF P200

High-frequency harmonic filtering

208–440 V • 120 A RMS

3-wire, wall-mounted or module

Compensation up to 5 kHz and resonance mitigation, subject to configuration and site conditions.

Power Quality Solutions | PulseTech

ADF P300

Modular filtering for larger loads

208–480 V: 50–450 A RMS

480–690 V: 90–270 A RMS

3-wire, floor-standing cabinet

PulseTech assists with capacity and configuration selection.

Power Quality Solutions | PulseTech

ADF P700 STATCOM

Reactive power compensation

Engineered for grid and industry

Separate from low-voltage AHFs

Connection voltage, system rating and mitigation functions require project-specific confirmation.

Power Quality Solutions | PulseTech
Power Quality Solutions | PulseTech
Power Quality Solutions | PulseTech
Power Quality Solutions | PulseTech
Power Quality Solutions | PulseTech

ADF P25

  • Wall mounted

  • Air cooling

  • 3-wire design

  • Very space efficient for retrofit 227 x 810 x 326 mm (8.9 x 31.8 x 12.8 inch)

  • Cost effective

  • Simple installation 

  • Simple operation through WUI, Smart grid ready

  • Current (with CT) and Voltage control (without CT/option)

  • Is able to compensate with high efficiency

    • Harmonics (up to 49th harmonic)

    • Reactive power (PF/cos φ)

    • Unbalance (negative sequence current)

  • Current capability
    @ 415 V: 30 ARMS

pexels-brett-sayles-3653997.jpg

ADF P100

  • Wall mounted

  • Air cooling

  • 3-wire design

  • Very space efficient for retrofit

  • Cost effective

  • Simple installation 

  • Simple operation through WUI, Smart grid ready

  • Current (with CT) and Voltage control (without CT/option)

  • Is able to compensate with high efficiency

  • Harmonics (up to 49th harmonic)

  • Reactive power (PF/cos φ)

  • Unbalance (negative sequence current) 

  • Current capability
    @ 480 V: 50 / 75 / 90 /
            120 / 150 ARMS

  • Current capability
    @ 690 V: 90 ARMS

  • DNV Type Approval and product certificate available

  • Lloyd’s Register type approval

Power Quality Solutions | PulseTech
Power Quality Solutions | PulseTech

ADF P100N

  • Wall mounted

  • Air cooling

  • 4-wire design

  • Very space efficient for retrofit

  • Cost effective

  • Simple installation 

  • Simple operation through WUI, Smart grid ready

  • 415 V, 3ph-4w

  • Current capability:
    100 ARMS / 300 ARMS
    on neutral

  • Is able to compensate with high efficiency

    • Harmonics
      (up to 49th harmonic)

    • Neutral Harmonics
      (up to 21st harmonic)

    • Reactive power (PF/cos φ)

    • Unbalance (negative and zero sequence current)

pexels-brett-sayles-3653997.jpg

ADF P200

  • Wall mounted

  • Air cooling

  • 3-wire design

  • 400 V 3ph–3w 120 ARMS 

  • Impedance control

  • Wideband curve compensation

  • Is able to compensate with high efficiency

    • Harmonics (up to 100th/83rd harmonic)

    • Interharmonics

    • Resonances

    • Reactive power (PF/cos φ)

  • Compensation up to 5 kHz!

  • World’s fastest active filter! 

  • Lloyd’s Register type approval

Power Quality Solutions | PulseTech
Power Quality Solutions | PulseTech

ADF P300

  • Modular design (PPM)

  • Air cooling

  • 3 wire

  • Simple installation

  • Simple operation through WUI, Smart grid ready

  • Current (with CT) and Voltage control (without CT/option)

  • Is able to compensate with high efficiency

    • Harmonics (up to 49th harmonic)

    • Reactive power (PF/cos φ)

    • Unbalance (negative sequence current)

    • Voltage variations (flicker)

  • Available in 400, 600 and 800 mm (15.8, 23.6 and 31.5 inch)

  • Available in 480 V and 690 V with different module sizes

  • UL/cUL approved (NMTR.E357863)

  • DNV Type Approval and product certificate available

  • Lloyd’s Register type approval

pexels-brett-sayles-3653997.jpg

ADF P700 (Statcom)

  • Dynamic reactive power compensation for grid and industrial applications

  • Engineered STATCOM system, separate from the low-voltage AHF range

  • Harmonic and flicker mitigation depend on the selected configuration and network

  • Connection voltage and system rating require confirmation with COMSYS

  • Web-based monitoring and control

  • PulseTech supports application assessment and commissioning

Power Quality Solutions | PulseTech
Power Quality Solutions | PulseTech

Technical Support

PulseTech provides local technical support for:

  • Application engineering

  • Troubleshooting

  • Installation Supervision

  • Commissioning

  • Repair and Testing

  • Power Quality Testing & Analysis

  • Power systems modelling

Abstract Background

Enquiry Form

Have an immediate enquiry? Please leave your details below and we will get in touch shortly.

bottom of page