587,307 active members*
3,780 visitors online*
Register for free
Login

Thread: power source

Results 1 to 4 of 4
  1. #1
    Join Date
    Sep 2005
    Posts
    17

    power source

    hi all im confused as to what sort of power supply i should use
    to run a hobbycnc 3 axis driver and 200oz/in steppers from the hobbycnc web page
    a 24v pc power supply or what else can i use ?
    i want to get the best performance out of them
    cheers
    tom

  2. #2
    Join Date
    Sep 2003
    Posts
    226
    He (Dave, HobbyCNC) recommends a couple and gives links on his site but some of us made ours out of old microwave transformers. The rewinding is not too difficult if you're not a stickler for appearances. Bubba tells how here:
    http://www.cnczone.com/forums/showpo...1&postcount=14

  3. #3
    Join Date
    Mar 2003
    Posts
    35538
    Quote Originally Posted by tomcook
    i want to get the best performance out of them
    cheers
    tom
    Use a 36V power supply for best performance.
    Gerry

    UCCNC 2017 Screenset
    http://www.thecncwoodworker.com/2017.html

    Mach3 2010 Screenset
    http://www.thecncwoodworker.com/2010.html

    JointCAM - CNC Dovetails & Box Joints
    http://www.g-forcecnc.com/jointcam.html

    (Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)

  4. #4
    Join Date
    Mar 2005
    Posts
    65
    The Hammond 30vac xmfr Dave recommends will give you about the max voltage the board can handle (30 vac x about 1.4 for going thru the ac/dc conversion = 42-44 vdc. The board handles 44 vdc max).

    Dave

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •