
An Active Harmonic Filter reduces harmonic distortion by improving power quality and maintaining stable electrical performance..
It is used to eliminate harmonics, improve efficiency, and protect electrical equipment.
Active Harmonic Filters actively monitor and inject compensating current in real time, making them ideal for dynamic facility environments where non-linear loads fluctuate continuously.
AHF sizing is calculated directly from measured harmonic current spectra and site power quality recordings, rather than standard transformer capacity sizing.
Key benefits include dropping Total Harmonic Distortion (THD) to compliant levels, improving site power factor, preventing transformer overheating, eliminating nuisance breaker trips, and lowering overall maintenance overhead.