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Thread: CASCADING

  1. #1
    Join Date
    Mar 2011
    Location
    Iran
    Posts
    63
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    Post CASCADING

    Hey...Guys.

    Just wanna know...how cascading is achieved by using a one VFD going for 6 secondary pumps.

  2. #2
    Join Date
    Jun 2009
    Location
    StL, MO
    Posts
    598
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    google variable frequency drive cascading. Danfoss has an outline that covers this control subject among others.
    UA LU 562

  3. #3
    Join Date
    Jul 2014
    Location
    Inver Grove Heights, Minnesota, United States
    Posts
    3
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    Be aware that each manufacturer handles their cascading programs differently and uniquely. I have a Siemens and ABB certification and I know Siemens does it where you can modulate one pump, but the rest were just run off a digital output.

    UA LU 455

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