Summary

A 2-part partial enclosure for a PSU with holes for IEC 14 AC and XLR DC connectors.

Update
STL included for both 100x50mm and 114x50mm.
OpenSCAD files can be easily configured to support any size.
Removed unprintable corner of front legs from the back.

Instructions

The parts are designed for a 50x114mm PSU (360W) -http://www.ebay.co.uk/itm/UK-Stock-DC-12-24V-Universal-Regulated-Switching-Power-Supply-for-LED-Strip-CCTV-/151123354933
The openscad files can be easily adjusted to support other formats.

The back part provides holes for:

XLR DC connector - http://uk.rs-online.com/web/p/xlr-connectors/0457954/
IEC AC connector - http://uk.rs-online.com/web/p/iec-connectors/2615878/ (mounted with 2x3.5mm screws)

The scad files can be easily adjusted to support any most sizes of PSUs covering most common sizes between 80x40mm - 115x50mm. The STL files provided are for 114x50mm and 100x50mm variants and include 0.5mm padding making a total height of 50.5mm for easier insertion. The thickness of the walls, height of legs and many other parameters can also be updated easily.

PSU Case with AC/DC connectors (Resizable)