IEC 63418 ED1

Fixed accessories intended for household and similar purposes that supply power through an interface

Scope

IEC 63418: 2026 applies to fixed accessories designed to supply power at extra low voltage through a USB port, connected to a circuit having a voltage not exceeding 250 V AC or to an extra low voltage DC local / private distribution system not exceeding 60 V, intended for household and similar purposes, either indoors or outdoors.
This document covers only those requirements for mounting boxes which are necessary for the tests on the accessory.
This document defines the safety and EMC requirements for accessories that supply power through an interface.
Specifications, performance or dimensional requirements of the USB technology are not covered by this document; these are defined in the relevant part(s) of IEC 62680 (all parts).