IEC 364-5-51被替代
Electrical Installations Of Buildings - Selection And Erection Of Electrical Equipment - Chapter 51: Common Rules
出版：International Electrotechnical Committee
專家解讀視頻
Sets out rules which govern selection and erection of equipment in general and stipulates compliance with measures of protection of safety, requirements for proper functioning for intended use and those appropriate to external influences. Gives in tabular form characteristics required for selection and erection of equipment with respect to external influences.Notes.- For details of colours of indicators lights and push-buttons, see Publication 73; diagrams, charts, tables, see Publication 113; recommended graphical symbols, graphical symbols, see Publication 117; standard direction of movement for actuators which control the operation of electrical apparatus, see Publication 447.
