IEC 62986 Ed. 1.0 en:2017

IEC 62986:2017(E) sets the general and dimensional interchangeability requirements for plugs, socket-outlets, connectors and appliance inlets with arcuate contacts of standardized configurations (hereinafter referred to as accessories), with a rated operating voltage not exceeding 600 V AC at a frequency of 50 Hz and 60 Hz and with rated currents of 20 and 30, primarily intended for commercial use indoors, in conditions where the presence of water is negligible.