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Active harmonic filters

Control technology for a wide range of applications. Efficiently matched components from a single source — that is what sets ZIEHL-ABEGG control technology apart. The system approach is reflected in specially developed algorithms that provide an automatic mode for reducing harmonic effects on the mains. You decide which type of compensation is made available to your power supply. Depending on your requirements, the active harmonic filter provides harmonic compensation, power factor correction or mains imbalance compensation. Thanks to the algorithms, no individual settings are required to support power supplies with demanding requirements.

THDI filters from ZIEHL-ABEGG active harmonic filters vertical 45 degrees rotated
THDI filters from ZIEHL-ABEGG active harmonic flters frontcreative
THDI filters from ZIEHL-ABEGG active harmonic filters 35-55E vertical 45 degrees rotated
THDI filters from ZIEHL-ABEGG active harmonic filters 35-55E frontcreative

Compensation to maintain a high quality of power supply is standard practice

Compensation for displacement reactive power caused by linear loads has been used to improve power supply quality ever since uncontrolled three-phase machines were introduced. Their inductive effects are offset at the relevant transformer substations by capacitor-based compensation systems, helping to improve power supply quality.
 

Demand-based compensation increases efficiency

As efficient, controlled machines, systems and devices — known as non-linear loads — have evolved, the characteristics of energy consumption have changed too. In addition to displacement reactive power, power electronics also generate dynamic distortion power. Compensation methods have evolved accordingly. Equipped with active analysis capabilities using current transformers, these systems can improve power supply quality as required.
 

Active harmonic filters help improve efficiency and power supply quality

Active harmonic filters primarily reduce harmonics. These occur due to the characteristic energy consumption of non-linear consumers. In our everyday lives, products with power electronics are indispensable. These include LED light sources, IT and telecommunications equipment, frequency inverters, pumps, compressors, uninterruptible power supplies, electric vehicle charging stations, solar inverters and many more.

Institutions in critical infrastructure, in particular, which both help maintain important social functions and use sensitive electrical devices, such as hospitals, data centres or airports, place great importance on reliability, voltage quality and the stability of their supply.
 

Choose an innovative, simple and coordinated system with ZIEHL-ABEGG

ZIEHL-ABEGG already offers innovative compensation of harmonics required to provide the best possible support for the energy supply. The implemented SiC technology enables much more efficient use than comparable products in this performance class. Due to the lower heat dissipation, a much more compact active filter is possible and saves valuable space in the control cabinet during planning. In addition, optimised algorithms make automatic compensation available, eliminating the need for complex initial configuration.

The different active filter sizes available, 15A, 35A or 55A filter current, ensure a wide range of options depending on the application. With ZIEHL-ABEGG control technology for ZIEHL-ABEGG fans, you choose a perfectly coordinated system that meets the requirements of the future.

Currently 3 of 3 models are shown.
Filters
Reset filters
Z-D-15E-060

Z-D-15E-060
Article no.: 349114

Z-D-35E-100

Z-D-35E-100
Article no.: 349117

Z-D-55E-200

Z-D-55E-200
Article no.: 349120