Power Supply Suggestions please..

[wilfy]

i think if i look at it 2moro with a fresh head it'll be better.. but out of interest

with Best Selling! Wantai Stepper Motor Driver DQ860MA 80V 7.8A 256Micro CNC Router Mill Cut Laser Engraving Grind Foam-in Motor Driver from Industry & Business on Aliexpress.com
as my driver and Nema23 Stepper Motor 3.1Nm x 3 as motors where do i fall in to that table?

[Jonathan]

Those drivers will accept up to 80V and the motors are fine with that, so you can use a 50V transformer since when rectified that will get approximately 50*1.41-1.1=69.6V. A 500VA transformer would be ideal for 3 of those motors.