Three Phase&Single Phase Harmonic Filter, Low Voltage Harmonic Filter, Active Power Harmonic Filter

Product Description   1.Product Introduction   APF is an electronic device using logical circuit to observe and input current. It is composed of power supplied converter and connected in parallel with source of harmonics, implementing harmonic filtering, voltage fluctuation control, resonance restrain and improve power factor.   2.APF Functions   Provides integrated solution for power quality management Reduce harmonic distortion Reduce current peak value Improve power factor Reduce power loss in distribution line Prevent neutral line from overheat Prevent signal transmission equipment from data loss and interference Prevent sensitive devices from damage Prevent circuit breaker malfunction Prevent capacitors from damage due to overload Insure safety of power system and reduce power loss   3.APF technical features   Provided solution is adaptive for load increasing in power grid Capable of filtering twenty types of harmonic Eliminate zero sequence current in neutral point Filtering 97% of harmonic for aimed harmonic Have control options for harmonic Meet standards of IEEE Std.519-1992 Control power factor Balance load current, reduce current of negative sequence Priority for functions is optional Capable of implementing single phase filtering Harmonic filtering range is up to 50th order Real time record for event and fault Maximum voltage is 690v Parallel connection, easy to connect with power distribution system Reduce cost for maintenance Modules design, easy for expansion Adaptive and implement real time harmonic compensation along variation automatically Apply close loop control, ensure accuracy for filtering Characteristics of filtering is not affected by system impedance, on resonance with system Response time less than 100 Compensation time is less than 10ms Support multiple communication agreements Apply photovoltaic insulation