Methven (Shanghai) electrical Co,Ltd.
CLKW Active filter
electronic equipment such as Rectifier, cutting equipment, electric welding machine, inverter, UPS systems, computer, energy-saving lamp … etc , is becoming more and more widely used in industry and business fields.
1、CLKW active filter
electronic equipment such as Rectifier, cutting equipment, electric welding machine, inverter, UPS systems, computer, energy-saving lamp … etc , is becoming more and more widely used in industry and business fields. The harmonic generated by these load operation lead to electricity network voltage flicker,and harmonic pollution , which threaten other equipment in the electrified wire netting. CLKW active filter can effectively thorough filter harmonicsand with
filter harmonicsand 97%, and be able to open ring or loop running.
2、Technical parameters
Effective power loss: <3%rated module power Reactive power
compensation: from perceptual 0.6 to capacitive 0.6
Phase equilibrium compensation: phase equilibrium programming function
Effective response time: instantaneous time <0.5ms,40ms (filtering 10-90%)
Protection grade: IP21(Open cupboard door IP20)
Environment temperature: -20℃ to +40℃
Modular expansion: most extended to 6 power modules
Work tolerance weight: +/-10%(voltage),+/-5%(frequency)
Filter harmonicsand number: be able to choose 20 kinds of filter at the same time for the rang from the second harmonic to the 50th harmonic.
Filtering ability: can reaches as high as 97%
3、Type table
Three-phase three-wire active filter connect between electrified wire netting three-phase,applicable to an electrified wire n etting system with ne utral wires or without neuter line, so it can filter unless zero sequence harmonic, and carry on reactive power compensating and phase unbalanced compensation. Three-phase fo ur-wire a nd a ctive fi lter c an fi lter harmonic of phase line and neuter line, including zero sequence harmonic and compensation for react ive power and for unbalanced phase.
Model | Power | System |
CLKW25-3X | 25 | Three-phase three-wire |
CLKW50-3X | 50 | Three-phase three-wire |
CLKW100-3X | 100 | Three-phase three-wire |
CLKW150-3X | 150 | Three-phase three-wire |
CLKW200-3X | 200 | Three-phase three-wire |
CLKW25-4X | 25 | Three-phase four-wire |
CLKW50-4X | 50 | Three-phase four-wire |
CLKW100-4X | 100 | Three-phase four-wire |
CLKW150-4X | 150 | Three-phase four-wire |
CLKW200-4X | 200 | Three-phase four-wire |