To prepare standards dealing with power electronics.

The standards will deal with equipment, their component parts (especially electronic devices) and their extension to the system aspect. Standards for power converters interfacing general power systems to dedicated systems, for example railways, shall be dealt with jointly by TC 22X and relevant product committees.

The following are excluded:

- converters for rolling stock;

- converters and charging equipment for electrical vehicles;

- emitters for telecommunication;

- dimmers for lighting.