The dynamic reactive active filter integrated compensation device is an integrated compensation device which is composed of thyristor switching capacitor TSC and active filter APF, which can adjust the reactive power of power system quickly and continuously and can carry out active filter. It solves the problems of insufficient precision of traditional reactive power compensation, poor effect of harmonic filtering and high cost of pure active power filter for reactive power compensation. It has the characteristics of no inrush current in switching, fast response speed and good filtering effect, and is a cost-effective device with low voltage dynamic reactive power compensation and active power filtering.
Type Explanation
● In addition to filtering, the APF branch can also enable the reactive power compensation function and output reactive power in both directions.
● The output reactive power can be continuously adjusted within the capacity range of the whole machine;
● Power factor can reach more than 0.99 (if the total compensation capacity is sufficient);
● APF branch can work in three-phase four-wire mode to compensate unbalanced active and reactive power;
● TSC switching capacitor adopts zero crossing switching technology, no inrush current when put in;
● Fast response speed, corresponding time <20ms, quickly suppress voltage fluctuation and voltage flicker, compensation reactive power;
● Adopt multiple software and hardware anti-jamming measures, anti-jamming ability is strong, reliable work;
Perfect protection, automatic protection of under voltage, over voltage, over current, current limiting, temperature rise, IGBT protection and other problems.
Imput | |
Working voltage | 380V(-10%~+10%)/660V(-10%~+10%); |
Operating frequency | 50Hz/60Hz |
Performance Index | |
power factor | Not less than 0.99 (if the overall capacity is sufficient) |
Response Time | ≤20ms |
Cutting surge current | Nope |
Audio noise | ≤60dB |
protect function | Under voltage, over voltage, over current, current limiting, temperature rise, IGBT protection |
active-power loss | Full load < 1.5% rated compensation capacity |
Harmonic filtering range | 2~150 times |
Display and interface | |
linguistic type | Chinese/English |
Display interface | 7 inch touch screen |
operating button | touch screen |
communication interface | RS-485, Modbus other communication modes can be customized |
environmental conditions | |
environment | Indoor installation, clean environment |
Ambient temperature | -10℃~+50℃ |
Relative humidity | < 95% (no condensation) |
Altitude | 2000m, higher altitude can be customized |