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Recent content by BJW

  1. BJW

    Switching motor from vfd to contactor while running.

    Danfoss has a Cascade Controller option for their VLT 8000 model VFDs; www.namc.danfoss.com/products/8000/cascade.html. The cascade option coordinates the control of one VFD controlled pump with up to 4 fixed or variable speed pumps to maintain constant pressure. The option's software...

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