From wire To plc

Id(Demarage)= x3 to x6 In(nominal)
P=V x I x Cos( $\cos φ$ ) x √3
(around 1.7)
worldstandards three-phase-electric-power/

Choosing componant

Componant	How to choose it
Power suply	V=V I=Itotal(i1+i2+i3+....) x 1.25 ou I(i1+i2+i3+....) + 25% important : u can choose higher Current rating but cannot choose higher voltage rating
Fuse	V=V I=I / 0.75
Contactor	V =380/√3 220v coil rate and v Ac/Dc I>=Id