IEC/TR 60664-2-1 CORR 1-2011
低压系统中设备的绝缘配合.第2-1部分:应用指南.IEC 60664系列标准应用说明,尺寸测量示例和介质性能试验.勘误表1
Insulation coordination for equipment within low-voltage systems - Part 2-1: Application guide - Explanation of application of the IEC 60664 series, dimensioning examples and dielectric testing; Corrigendum 1