Posted 04 March 2008 - 04:51 PM
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 ?
Posted 07 March 2008 - 08:05 PM
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.
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