标准摘要
[中文适用范围]： 范围和对象 IEC 60068的本部分提供了在组合温度或温度和湿度与低气压测试下对设备或部件进行测试的测试方法和指南的描述。组合测试的目的是调查设备或部件受组合温度或温度和湿度与低气压测试的影响程度。组合测试的方法检测电气@机械或其他物理变化。 [外文原描述]： IEC 60068-2-39:2015 provides a description of test methods and guidance for testing of equipment or components under combined temperature or temperature and humidity with low air pressure tests. This second edition cancels and replaces the first edition published in 1976 and constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) preferred severities of the IEC 60068 series; b) combined temperature, humidity and low air pressure.
英文名称Environmental testing - Part 2-39: Tests - Tests and guidance: Combined temperature or temperature and humidity with low air pressure tests