IEC 60884-3-1 Ed. 1.0 b:2021

IEC 60884-1:-, Clause 1 is applicable except as follows:

Replace the first paragraph by the following:

This part of IEC 60884 applies to fixed or portable socket-outlets for AC only, with or without earthing contact, with a rated voltage greater than 50 V but not exceeding 440 V and a rated current not exceeding 32 A, intended for household and similar purposes, either indoors or
outdoors, incorporating a USB power supply.

This document defines the safety and EMC requirements for socket-outlets incorporating a USB power supply.

Specifications, performance and dimensional requirements of the USB technologies are not covered by this document; these are defined in the relevant part(s) of IEC 62680.