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  1. #1
    Join Date
    Aug 2005
    Posts
    176

    Rotary converter 20hp ST20

    Looking to buy ST20
    Can the 20hp motor be run off a rotary phase converter?

    Rob

  2. #2
    Join Date
    Nov 2013
    Posts
    4375

    Re: Rotary converter 20hp ST20

    Hi,
    yes, you can but the cost will be huge. Entirely probably you'd have to install a high current single phase supply just to run the phase converter.....might be cheaper
    just to get three phase installed from the outset.

    Phase Perfect is a well respected US brand, far from the cheapest I would expect, but it sort of tells you what you're up against.

    https://www.phasetechnologies.com/pr...ect/enterprise

    A 230V 20hp model about $6000 and a 460V 20hp model nearly $7000 and both require 111A 230V input.

    Not cheap!!!

    Craig

  3. #3
    Join Date
    Aug 2005
    Posts
    176

    Re: Rotary converter 20hp ST20

    Quote Originally Posted by joeavaerage View Post
    Hi,
    yes, you can but the cost will be huge. Entirely probably you'd have to install a high current single phase supply just to run the phase converter.....might be cheaper
    just to get three phase installed from the outset.

    Phase Perfect is a well respected US brand, far from the cheapest I would expect, but it sort of tells you what you're up against.

    https://www.phasetechnologies.com/pr...ect/enterprise

    A 230V 20hp model about $6000 and a 460V 20hp model nearly $7000 and both require 111A 230V input.

    Not cheap!!!

    Craig
    Thanks
    Didn’t want to go digital

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