Quote Originally Posted by ngwagwa View Post
I guess with 55Vdc I will hve to go with 80V controller then (the next one donw being 50V)?
https://www.cnc4you.co.uk/Microstepp...tepping-CW8060
Yes or if you want to use with 50V drives then size transformer accordingly. Just remember you need to leave a 10% safety margin so don't size transformer to give 50V or even 48V.