NEN EN 50284:1999被替代
Special Requirements For Construction, Test And Marking Of Electrical Apparatus Of Equipment Group 2, Category 1 G
出版：Nederlands Normalisatie Instituut
专家解读视频
Defines the particular requirements for constructing, testing and marking electrical apparatus of equipment group II, conformity category 1 G as specified in EN 50014(1997). Consists of equipment designed for capability of functioning to conform with the operational parameters established by the manufacturer and ensuring a very high level of protection.
SS EN 50284 Ed. 1 (1999) - Identical
SN EN 50284:1999 - Identical
BS EN 50284:1999 - Identical
DIN EN 50284 (2000-02) - Identical
NF EN 50284:2000 - Identical
I.S. EN 50284:1999 - Identical
UNE EN 50284:2000 - Identical
