标准摘要
Low-voltage switchgear and controlgear Part 5: Control circuit devices and switching elements Section 4 - Method of assessing the performance of low-energy contacts – Special tests
英文名称This Test Report Form applies to: IEC 60947-5-4:2002, IEC 60947-5-4:2002/AMD1:2019 to be used in conjunction with IEC 60947-1:1999, IEC 60947-1:1999,/AMD1:2000, IEC 60947-1:1999/AMD2:2001