
Electrical Apparatus For Potentially Explosive Atmospheres - Intrinsic Safety "i"
出版:Swiss Standards

专家解读视频
Specifies the construction and testing of intrinsically safe apparatus, meant for use in potentially explosive atmospheres and for associated apparatus, which is meant for connection to intrinsically safe circuits which enter such atmospheres. Coverage includes: documentation, marking, and diode safety barriers. Also gives detailed definitions and annexes.
BS EN 50020:2002 - Identical
DIN EN 50020 (2003-08) - Identical
NEN EN 50020:2002 - Identical
SS EN 50020 Ed. 5 (2002) - Identical
UNE EN 50020:2003 - Identical
NF EN 50020:2004 - Identical
NBN EN 50020:2003 - Identical
I.S. EN 50020:2002 - Identical
DIN EN 50020:2003 - Identical
NF EN 50020 : 2004 - Identical
BS EN 50020 : 2002 - Identical
NBN EN 50020 : 2003 - Identical
I.S. EN 50020:2002 - Identical
NEN EN 50020 : 2002 - Identical
UNE EN 50020 : 2003 - Identical
DIN EN 50020 : 2003 - Identical
EN 50020 : 2002 - Identical
NF EN 50020 : 2004 - Identical
NBN EN 50020 : 2003 - Identical
I.S. EN 50020:2002 - Identical
DIN EN 50020 : 2003 - Identical
UNE EN 50020 : 2003 - Identical
NEN EN 50020 : 2002 - Identical
BS EN 50020 : 2002 - Identical