在IEC/EN 61558-1 (Safety of power transformers, power supply units and similar Part 1: General requirements and tests) 1997年版中有提到。 当产品是只限于室内使用时, 必须在铭板上标示相关的符号, 但 ...
C22.2 No.100-04 Motors and generators.Publication of the sixth edition of CSA C22.2 No.100-04 Motors and generators.CSA标准C22.2 No.100-04 《电动机和发电机》第六版的发布。This is the sixth edition of ...