标准摘要
[中文适用范围]： 本部分适用于刚性导管系统的要求。 [外文原描述]： IEC 61386-21:2021 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition. IEC 61386-21:2021 specifies the requirements for rigid conduit systems. This document is to be used in conjunction with IEC 61386-1:2008 and IEC 61386‑1:2008/AMD1:2017. This second edition cancels and replaces the first edition published in 2002. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - Subclause 7.1.103 has been added requiring the manufacturer to declare whether the conduit is bendable; - Annex AA has been added to provide guidance on the application of a constantly increasing force.
英文名称Conduit systems for cable management - Part 21: Particular requirements - Rigid conduit systems