Active / Passive / Detuned Harmonic Filters


  • 32 bit, DSP control
  • PF compensation, leading as well as lagging
  • Load Balancing
  • Employees high speed IGBTs in power circuit
  • Closed loop active filter with source current sensing
  • High attenuation up to 96% of individual harmonics
  • Programmable selective harmonic elimination
  • Selection between PF and harmonic compensation
  • Reduction of the THD(V) due to cancellation of THD(I)
  • Alarm log with date and time stamp for fault diagnosis.
  • User friendly PC interface
  • Lowers energy consumption bill
  • Improves reliability of the electrical system
  • Better utilization of distribution Transformer & Generator.