标准摘要
[中文适用范围]： 该部分IEC 61969标准规定了一组基本的环境要求、测试以及户外机柜在非天气防护的地上位置条件下的安全方面。本文档的目的是定义基本的环境性能水平，以满足存储、运输和最终安装的要求。其意图是建立户外机柜合规的基本环境性能标准。 [外文原描述]： IEC 61969-3:2020 specifies a set of basic environmental requirements and tests, as well as safety aspects for outdoor enclosures under conditions of non-weather protected locations above ground. The purpose of this document is to define a minimum level of environmental performance in order to meet requirements of storage, transport and final installation. The intention is to establish basic environmental performance criteria for outdoor enclosure compliance. 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 3: Environmental requirements, tests and safety aspects