BS EN IEC 60947-1:2021废止
Low-voltage switchgear and controlgear
出版：British Standards Institution
专家解读视频
This document applies, when required by the relevant product standard, to low-voltage switchgear and controlgear hereinafter referred to as \'equipment\' or “device?? and intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V AC or 1 500 V DC. This document states the general rules and common safety requirements for low-voltage switchgear and controlgear, including: definitions; characteristics; information supplied with the equipment; normal service, mounting and transport conditions, decommissioning and dismantling; constructional and performance requirements; verification of characteristics and performance; energy efficiency aspects (see Annex V); environmental aspects. This document does not apply to: low-voltage switchgear and controlgear assemblies which are dealt with in IEC 61439 series, as applicable; terminals for connection of aluminium conductors; NOTE Terminals for aluminium conductors are under consideration for the next revision. use within explosive atmospheres (see IEC 60079 series); software and firmware requirements for functional safety application (see IEC 61508-3); cyber security aspects (see IEC 62443 series).
EN 61784-5-14:2012 - Identical
