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Thread: 3 Phase Nirvana

  1. #16
    Quote Originally Posted by Bill Dufour View Post
    For 3hp and under it is probably cheaper to buy a VFd then it is to buy the switchgear and disconnects required by code. A VfD qualifies as a disconenct per NEC.
    Bil lD
    A VFD is not a disconnect! A disconnect must disconnect all sources of power and must be able to be locked to qualify as one.

  2. #17
    Join Date
    Sep 2016
    Location
    Modesto, CA, USA
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    10,011
    Quote Originally Posted by Rollie Meyers View Post
    A VFD is not a disconnect! A disconnect must disconnect all sources of power and must be able to be locked to qualify as one.
    Thanks for the heads up. I wondered if that was really true.
    Turns out they make a VFD mounted in one box along with the dissconect so it looks to be one thing.
    Bil lD

  3. #18
    Quote Originally Posted by Bill Dufour View Post
    Thanks for the heads up. I wondered if that was really true.
    Turns out they make a VFD mounted in one box along with the dissconect so it looks to be one thing.
    Bil lD
    I have several AB set up like that. Pulled them off conveyor belt systems. No idea what I am going to do with them, they are mostly small ones.

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