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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