AB Lifasa supply Automatic Detuned filter banks for installation having high levels of harmonic distortion.These banks are completely assembled and ready for use like Automatic control capacitor bank as explained above.The low cost, iron core, highly linear reactors of suitable ratings are provided in series with each capacitor unit.The tuning frequency of the whole unit is set at a value between the fundamental frequency and the frequency of the lowest present harmonics.AB Lifasa provides a wide range of ratings upto 3000 kva, 440V with tuning frequency of 189 Hz. Other voltage and tuning frequencies are also available