标准摘要
[中文适用范围]： 本文档为IEC 61969的组成部分，包含户外防护罩的设计指南，适用于机械、机电和电子设备及其采用模块化设计安装的广泛领域。本文档的目标是：提供针对户外固定使用在非天气防护场所的外壳规格概览；确保产品在户外条件下的完整性，并便于从不同供应商处选择户外防护罩。这些外壳被认为包含任何设备，并为户外安装的设施提供保护，免受不必要的环境影响。安装的设备可以是但不局限于符合IEC 60917（所有部分）或IEC 60297（所有部分）的子架或机箱。 [外文原描述]： IEC 61969-1:2020 contains design guidelines for outdoor enclosures and is applicable over a wide field of mechanical, electromechanical and electronic equipment and its installation where a modular design is used. The objectives of this document are: - to provide an overview of specifications for enclosures focused on requirements for outdoor applications for stationary use at non-weather protected locations, and - to achieve product integrity under outdoor conditions and to ease product selection for the sourcing of outdoor enclosures from different vendors. This third edition cancels and replaces the second edition published in 2011. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - alignment with the content of ETSI EN 300 019 and IEC 60721 series latest editions, particularly with the actualization of climate conditions; - new requirements added to reflect market requirements on environmental issues; - improvement on terminology and overall editorial improvement.
英文名称Mechanical structures for electrical and electronic equipment - Outdoor enclosures - Part 1: Design guidelines