Meanwell IRM-30/45/60 AC/DC converters

Created by: Sthing

Symbols for Meanwell IRM-30/45/60 AC/DC converters.

Footprints: https://github.com/KiCad/kicad-footprints/pull/858

Datasheets:

• http://www.meanwell.com/Upload/PDF/IRM-30/IRM-30-SPEC.PDF
• https://www.meanwell-web.com/content/files/pdfs/productPdfs/MW/IRM-45/IRM-45-spec.pdf
• https://www.meanwell-web.com/content/files/pdfs/productPdfs/MW/IRM-60/IRM-60-spec.pdf

• Provide a URL to a datasheet for the symbol(s) you are contributing
• An example screenshot image is very helpful
• Ensure that the associated footprints match the official footprint library
• If there are matching footprint PRs, provide link(s) as appropriate
• Check the output of the Travis automated check scripts - fix any errors as required