标准摘要
[中文适用范围]： 本报告提出了有关冷凝和污染的两级严酷使用条件的定义。它还提出了在特定条件下评估封闭式开关设备和控制设备性能的测试程序，以便得出关于它们在这些恶劣使用条件下的适用性的结论。 [外文原描述]： This report proposes definitions for two degrees of severe service conditions with respect to condensation and pollution. lt also proposes test procedures for assessing the performance of enclosed switchgear and controlgear under specified conditions so that conclusions may be drawn concerning their suitability for service under those severe service conditions.
英文名称Additional requirements for enclosed switchgear and controlgear from 1 kV to 72.5 kV to be used in severe climatic conditions