标准摘要
[中文适用范围]: IEC 60034 的这一部分给出了用于或建议用于绕线交流 (ac) 或直流 (dc) 旋转电机的绝缘系统的热评估和分类的测试程序。将候选绝缘系统的测试性能与具有成熟使用经验的参考绝缘系统的测试性能进行比较。 IEC 60034-18-1 描述了适用于旋转电机中绝缘系统耐热性测试的一般测试原则。除非 IEC 60034-18-21 中另有说明,否则遵循 IEC 60034-18-1 的原则。 [外文原描述]: IEC 60034-18-21:2012 gives test procedures for the thermal evaluation and classification of insulation systems used or proposed for use in wire-wound alternating current (a.c.) or direct current (d.c.) rotating electrical machines. The test performance of a candidate insulation system is compared to the test performance of a reference insulation system with proven service experience. The main technical changes with regard to the previous edition can be seen in the introduction of some basic statistical methods in the evaluation of comparative data. Moreover, the standard states a simpler use of different test procedures.
英文名称Rotating electrical machines - Part 18-21: Functional evaluation of insulation systems - Test procedures for wire-wound windings - Thermal evaluation and classification