
Electrical Apparatus For Explosive Gas Atmospheres - Part 25: Intrinsically Safe Systems
出版:Verband Deutscher Elektrotechniker

专家解读视频
Describes requirements for construction and assessment of intrinsically safe electrical systems, type of protection "i", intended for use, as a whole or in part, in explosive atmospheres in Group II locations.
Supersedes DIN EN 50039 and DIN IEC 31G-69-CD. (09/2004)
I.S. EN 60079-25:2006 - Identical
NF EN 60079-25:2004 - Identical
NBN EN 60079-25:2005 - Identical
UNE EN 60079-25:2005 - Identical
SS EN 60079-25:2005 - Identical
IEC 60079-25 Ed. 1.0 - Identical
BS EN 60079-25:2004 - Identical
NBN EN 60079-25:2011 - Identical
VDE 0170-10-1:2004 - Identical