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Harmonic Filter

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Posted 04 March 2008 - 04:51 PM

Dear all,

i want to control a pumping station with mm440 (132 KW) drives & S7-300 plc now my client want harmonic filter in all these VFD panels,could anybody suggest how to go abt. it ?

#2 marke


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Posted 07 March 2008 - 08:05 PM

Hello Arif

Harmonic filters are connected between the supply and the drive.

I would recomend that you contact the supplier of the drives to determine the correct filter to be fitted.
If you put in the wrong filter, you could damage the drives.

Best regards,

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