Parker Products ViX250AE - Manual (Page 23)

16 VIX AE SERVO DRIVE USER GUIDE
XL-PSU Mounting Information
Mount the supply vertically, near the drives it will supply. Both the top 4.5mm diameter fixing
hole and the bottom two 4.5mm width fixing slots should be used.
Allow a minimum free space of 50mm both below and above its case and 10mm free space
on both sides.
Do not mount the supply above or close to other products that generate a significant amount
of heat by radiation or convection.