UL 3121-1 Ed. 1 (1998)被替代
Process Control Equipment
出版：Underwriters Laboratories
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基本信息
标准编号： UL 3121-1 Ed. 1 (1998)
标准类别：Standard
出版单位：Underwriters Laboratories
标准页数：0
标准简介
Specifies general safety requirements for electrical equipment intended for professional, industrial process, and educational use, including equipment and computing devices for: measurement and test; control; laboratory use; accessories intended for use with the above. Does not cover: Reliable function, performance or other properties of the equipment; Effectiveness of transport packaging; Servicing (repair); Protection of servicing (repair) personnel.
标准备注
Renumbered as UL 61010C-1 (04/2004)
替代本标准的新标准
