design rectifiers

[tabitha]

i have 3 phase 480 volt AC available. Want to get 640VDC output and 3000kw in size. How do i start the design process? just the conversion calulation help. Thanks for all the help.

 

[DanDel]

For this amount of power, contact an industrial recifier design company. This is typical of DC traction trolley and subway train applications. One manufacturer is CPC of Ohio:

http://www.controlledpower.com/