sizeing of toroid

[eloid]

going to be runing 5 servo motors 8 amps each continous rated
and 5 servo g320, and a breakout broad, and spindle on off controller
how do i calculata my transformer va rating

[Al_The_Man]

What DC voltage supply? What are the voltage rating of the servo's?
Al.

[eloid]

What DC voltage supply? What are the voltage rating of the servo's?
Al.
servo driver are g320( 20A 80VDC) servos, motor are 72v (8 amp continuous)each 2 on yaxis one x axis one on z axis, future needs one on fourth axis lathe. will be bying the smooth steper usb control, and a break out board not decided yet ,,,with router spindle controler.

[Al_The_Man]

I would think you will need at least a 1.75 to 2kva supply minimum if you aim on 5 axis.
Al.