标准摘要
[中文适用范围]： IEC 61554:2025 RLV 包含官方的IEC国际标准及其红线版本。红线版本仅提供英文版，便于用户快速、直观地比较当前IEC标准与前一版之间的所有变更。IEC 61554:2025规定了用于面板安装设备的尺寸系统。该标准适用于电气和电控的指示、记录和控制仪器。本文件的目的是在不同制造商生产的仪器之间建立尺寸互换性。 [外文原描述]： IEC 61554:2025 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 61554:2025 defines a system of dimensions for panel mounting of equipment. It is applicable to electrical and electrically operated indicating, recording and control instruments. The purpose of this document is to establish dimensional interchangeability between instruments made by different manufacturers.
英文名称Panel mounted equipment - Electrical measuring instruments - Dimensions for panel mounting