Your location:Home -
Hotline

Contact: Yujian Gang

Mobile: 18013270118

QQ: 2290618142

E-mail: 2290618142@qq.com

Tel: 0512-55101929

Address: Jiangsu province Yushan city Kunshan town Foxconn No. 1183 Road (highway 339) and Industrial Park

High efficiency harmonic filter

High efficiency harmonic filter

 

Introduction to the principle

     High-performance harmonic filter using electromagnetic conversion and capacitor compensation principle, the dynamic filter and reactive power compensation can be integrated, zero time difference to follow the load changes, with the suppression of current fluctuations, the absorption of harmonic and compensation reactive power three main functions The
       Installed on the bus or equipment side, convenient combination of equipment, stable performance. Configuration bypass contactor for easy input and removal of the filter.

Features

    1, zero time difference tracking load changes, harmonic current THD-I less than 10%;
    2, the combination of electromagnetic conversion and capacitance compensation, the dynamic reactive power compensation, filter function is integrated, with the suppression of current fluctuations, the absorption of harmonic and compensation of reactive power three main functions;
    3, safe operation for ten years, low failure rate;
    4, the cost of low cost, take up small space.
    5, with harmonic elimination and bypass function, easy wiring, easy installation.

Applicable equipment

  Used in the inverter, rectifier, UPS and other equipment to produce a large number of harmonics, to eliminate the harmonics generated to ensure the quality of the grid.

Governance effect map

   After the installation of filter harmonic current THD-I <10%
    Current, voltage waveform comparison
 
Harmonics before and after comparison
 
High efficiency harmonic filter series
1, standard type: with bypass function, protection and display function is complete, easy to switch.
2, economical: functional, easy to operate.
3, custom type: according to customer conditions, to meet the special user support.
Filter system supporting system
Environmental protection harmonic filtering method
High performance harmonic filter technology

1, electrical parameters: three-phase three-wire system, rated voltage: 380V, allowable deviation of ± 10%. Frequency: 50Hz ± 5 Hz;
2, the technical indicators: full load harmonic current THD-I <10% (50Hz), the number of harmonics 2n-1 = 1 ~ 50;
3, harmonic voltage: THD <5%;
4, the filter effect: meet, IEC61000, GB / T14549-93;
5, power factor: COS φ> 0.9;
6, the use of the environment: -10 ℃ ~ +50 ℃;
7, storage temperature: -40 ℃ ~ +65 ℃;
8, the ambient humidity: 0% ~ 98%, no condensation;
9, altitude: <2000M;
10, structure: standard structure;
11, installation: floor installation, supporting the installation, or custom (optional);
12, insulation class: F level;
13, capacity: 5.5-400KW;
14, overload capacity: overload 120% of normal work for 30 minutes.

High performance harmonic filter specification table


QQ online consulting