标准摘要
[中文适用范围]： 描述了电工产品绝缘的公认耐热等级。考虑隔热材料和系统的热评估、它们的相互关系以及使用条件的影响。定义分配热识别和分类的责任。 [外文原描述]： Describes recognized thermal classes for the insulation of electrotechnical products. Considers the thermal evaluation of insulation materials and systems, their interrelationship and the influence of service conditions. Defines the responsibility for assigning thermal identification and classification.
英文名称Recommendations for the classification of materials for the insulation of electrical machinery and apparatus in relation to their thermal stability in service