What is meant by 4-core CY cable?

[MikeyC38]

What type of machine and specs are you thinking of building as you could possibly get better performance with a higher voltage power supply with those motors. .. Clive

Hi Clive. I will be driving 1605 ballscrews on all axes 1100 x 700 x 300 nominal flying gantry style router from alu plate and extrustions (see pic attached)