标准摘要
[中文适用范围]： IEC 61189 的这一部分用于评估代表性测试附连件上预选材料的表面绝缘电阻的变化，并量化不当使用材料和工艺可能导致电气性能下降的有害影响。 [外文原描述]： IEC 61189-5-502:2021 is used for evaluating the changes to the surface insulation resistance of a pre-selected material set on a representative test coupon and quantifies the deleterious effects of improperly used materials and processes that can lead to decreases in electrical resistance.
英文名称Test methods for electrical materials, printed board and other interconnection structures and assemblies - Part 5-502: General test methods for materials and assemblies - Surface Insulation Resistance (SIR) testing of assemblies