SS EN 50394-1 Ed. 1 (2005)现行
Electrical Apparatus For Potentially Explosive Atmospheres - Group 1 - Intrinsically Safe Systems - Part 1: Construction And Testing
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
Includes requirements for construction and testing of Group I intrinsically safe electrical systems intended for use, as a whole or in part, in atmospheres susceptible to firedamp.
NEN EN 50394-1:2004 - Identical
UNE EN 50394-1:2005 - Identical
I.S. EN 50394-1:2004 - Identical
NF EN 50394-1:2004 - Identical
NBN EN 50394-1:2005 - Identical
DIN EN 50394-1 (2004-09) - Identical
BS EN 50394-1:2004 - Identical
DIN EN 50394-1:2004 - Identical
