Active Harmonic Filters

Product Description

Performance Highlight

• Combination of F.F.T. method and Instantaneous Power theory available for choice

• Combination of power factor correction function (both inductive and capacitive power)

• Wide harmonic filtering range: 2nd~*0th harmonic can be filtered

• High efficiency: harmonic filtering rate: more than *5%

• Quick response: Fast dynamic response speed. Response time is *0 ms

• Imbalance rectification available: single-phase dynamic current injection to rectify imbalance of supply system

• Free from resonance due to automatic resonance elimination

• Free from overload due to automatic current-limit output

• Concurrent Var compensation: Filtering and Var compensation available for choice

• LCD is adopted for interface operation, which can live indicate voltage, current and harmonic. Log record is available

• Complete protection includes over voltage, under voltage, over current, over heat, under voltage of control supply and so on

• Parallel-connected operation available: *0 sets can be connected in parallel

• Directly applicable for system below **0V, and applicable for system with voltage higher than **0V when transformer is added

• Plug-and-play design and easy scheme selection, no need for detailed analysis on supply network
 

Technical Parameters

• Work voltage: AC**0V***0V＋*0%－*5%                        • Full response time: *0ms

• Frequency: *0Hz,＋/－3Hz                                                    • Response time: **0µs

• Harmonic order: 2nd—*0th                                                  • Display/interface: LCD

• Distortion correction ability: <5％ TDD                                • Display Language: English/Chinese

• Output ability: **0％,self-limited                                          • Extension: up to *0 sets in parallel

• IGBT Switch frequency: *0kHz                                              • Protection level: IP*0 (IEC ****9)
 

Standard Adopted

• GB/T****8.*****0                • GB***1.*****7

• IEC******1:***7                  • IEC******1:***9

• Q/FZR*****3

Working Environment

• Ambient temperature: **0℃~*0℃

• Temperature for storage: **0℃~*5℃

• Relative humidity: up to *9%

• Altitude above sea: ***0 meters
 

Industries Applicable

Oil, gas & petrochemicals                  Automotive                       Pharmaceuticals

Cement                                                  Pulp & paper                    Water & water treatment Industry

Textiles industries                               Steel rolling mills            Plastic extrusion

IT/ITES                                                   Shopping Malls                Banks & data centers

Hospitals                                               Hotels                                Food & beverages