
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.
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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.

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.







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 |

Features of our Active Harmonic Filters (AHF)
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Wall mounted or free standing
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Air cooled enclosures
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3 wire or 4 wire design
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Space efficient compact design
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Cost effective
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Simple installation and commissioning
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Integrator friendly
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Simple operation through Web User Interface (no special software required)
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Current (with CT) and Voltage control (without CT/option)
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High effiency compensation of the following (model dependent):
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Harmonics compensation up to 100th harmonic
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Neutral harmonics up to 21st harmonic
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Reactive power (PF/cos )
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Unbalance (negative sequence)
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Impedance control
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Wideband curve compensation
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Resonances
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Interharmonics
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Flicker compensation on MV
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UL/cUL, DNV and Lloyds certified
Product Range
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ADF P25
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Wall mounted
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Air cooling
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3-wire design
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Very space efficient for retrofit 227 x 810 x 326 mm (8.9 x 31.8 x 12.8 inch)
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Cost effective
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Simple installation
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Simple operation through WUI, Smart grid ready
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Current (with CT) and Voltage control (without CT/option)
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Is able to compensate with high efficiency
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Harmonics (up to 49th harmonic)
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Reactive power (PF/cos φ)
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Unbalance (negative sequence current)
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Current capability
@ 415 V: 30 ARMS

ADF P100
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Wall mounted
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Air cooling
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3-wire design
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Very space efficient for retrofit
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Cost effective
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Simple installation
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Simple operation through WUI, Smart grid ready
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Current (with CT) and Voltage control (without CT/option)
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Is able to compensate with high efficiency
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Harmonics (up to 49th harmonic)
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Reactive power (PF/cos φ)
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Unbalance (negative sequence current)
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Current capability
@ 480 V: 50 / 75 / 90 /
120 / 150 ARMS -
Current capability
@ 690 V: 90 ARMS -
DNV Type Approval and product certificate available
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Lloyd’s Register type approval
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ADF P100N
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Wall mounted
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Air cooling
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4-wire design
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Very space efficient for retrofit
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Cost effective
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Simple installation
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Simple operation through WUI, Smart grid ready
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415 V, 3ph-4w
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Current capability:
100 ARMS / 300 ARMS
on neutral -
Is able to compensate with high efficiency
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Harmonics
(up to 49th harmonic) -
Neutral Harmonics
(up to 21st harmonic) -
Reactive power (PF/cos φ)
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Unbalance (negative and zero sequence current)
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ADF P200
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Wall mounted
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Air cooling
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3-wire design
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400 V 3ph–3w 120 ARMS
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Impedance control
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Wideband curve compensation
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Is able to compensate with high efficiency
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Harmonics (up to 100th/83rd harmonic)
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Interharmonics
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Resonances
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Reactive power (PF/cos φ)
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Compensation up to 5 kHz!
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World’s fastest active filter!
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Lloyd’s Register type approval
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ADF P300
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Modular design (PPM)
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Air cooling
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3 wire
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Simple installation
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Simple operation through WUI, Smart grid ready
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Current (with CT) and Voltage control (without CT/option)
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Is able to compensate with high efficiency
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Harmonics (up to 49th harmonic)
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Reactive power (PF/cos φ)
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Unbalance (negative sequence current)
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Voltage variations (flicker)
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Available in 400, 600 and 800 mm (15.8, 23.6 and 31.5 inch)
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Available in 480 V and 690 V with different module sizes
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UL/cUL approved (NMTR.E357863)
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DNV Type Approval and product certificate available
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Lloyd’s Register type approval

ADF P700 (Statcom)
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Dynamic reactive power compensation for grid and industrial applications
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Engineered STATCOM system, separate from the low-voltage AHF range
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Harmonic and flicker mitigation depend on the selected configuration and network
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Connection voltage and system rating require confirmation with COMSYS
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Web-based monitoring and control
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PulseTech supports application assessment and commissioning
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Technical Support
PulseTech provides local technical support for:
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Application engineering
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Troubleshooting
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Installation Supervision
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Commissioning
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Repair and Testing
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Power Quality Testing & Analysis
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Power systems modelling

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







