Page 2 of 2 FirstFirst 12
  1. #11
    Quote Originally Posted by john swift View Post
    looking at the supply voltages for the AM822 the stepper driver has a simple linear power supply built in side
    (bridge rectifier and capacitor) so you can either connect it to an AC transformer or
    a DC power supply
    Only the "H" series have this option. the common AM882 is only DC.

    Quote Originally Posted by m_c View Post
    Something that I've often wondered about the AC capable drives, is just how well can they handle fast deceleration?
    The cheap ones with AC/DC options don't handle it very well at all in my experience but better ones which often only have AC option I've never had a problem with. Much prefer to use DC supply with Caps on a fast router with decent weight gantry.

  2. #12
    Quote Originally Posted by JAZZCNC View Post
    Only the "H" series have this option. the common AM882 is only DC.



    The cheap ones with AC/DC options don't handle it very well at all in my experience but better ones which often only have AC option I've never had a problem with. Much prefer to use DC supply with Caps on a fast router with decent weight gantry.
    Jazz, could you help me with my powerbox project, I got the same Lichuan Drivers and Motors as you did, but I am having some trouble finding some help on the installation. Could you share some of you project? You would help me a lot. Have you ever shared your project with anyone? I could not find anything here. my e-mail is waldeniojogos@gmail.com I really hope that you could help me with this! Thank you so much! And I will be looking forward to your reply!

Page 2 of 2 FirstFirst 12

Similar Threads

  1. Haunyang VFD input voltage
    By JamesUS in forum Spindles & Drive Motors
    Replies: 0
    Last Post: 18-01-2015, 08:25 PM
  2. Optimal ballscrew diameter for lathe
    By vre in forum Lathes, Lathe Rebuilding & Conversions
    Replies: 6
    Last Post: 20-03-2014, 02:44 AM
  3. What voltage for stepper drive?
    By Davek0974 in forum Plasma Table Machines
    Replies: 1
    Last Post: 22-01-2014, 10:49 PM
  4. Milliamps and voltage help please
    By Fivetide in forum General Electronics
    Replies: 13
    Last Post: 30-09-2012, 01:36 PM
  5. Alternator low voltage
    By M250cnc in forum General Electronics
    Replies: 12
    Last Post: 24-02-2011, 11:23 AM

Bookmarks

Posting Permissions

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