摘要
该文介绍了IEC60947-3:2020 (Ed.4)《低压开关设备和控制设备第3部分:开关、隔离器、隔离开关以及熔断器组合电器》与IEC 60947-3:2015标准的差异,阐述了IEC60947-3:2020标准相比于IEC60947-3:2015标准增补及修改的部分,对两个标准中的技术特性要求和试验方法进行了分析。
The differences between IEC 60947-3:2020(Ed.4) and IEC 60947-3:2015 Low-voltage switchgear and controlgear-Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination Units are introduced in this paper. Compared with IEC 60947-3:2015, the supplement and modification of IEC60947-3:2015 are described, and the technical characteristics requirements and test methods in the two standards are analyzed.
作者
林远
Lin Yuan(Fujian Inspection and Research Institute for Product Quality,Fujian Fuzhou 350002)
出处
《电子质量》
2022年第1期115-118,共4页
Electronics Quality
