UNE EN 50271:2002被替代
Electrical Apparatus For The Detection And Measurement Of Combustible Gases, Toxic Gases Or Oxygen - Requirements And Tests For Apparatus Using Software And/or Digital Technologies
出版：Asociacion Espanola de Normalizacion
专家解读视频
Gives requirements and tests for electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen using software and/or digital technologies. Applies to fixed, transportable and portable apparatus intended for use in domestic premises or in industrial applications where safety integrity levels 1 or 2 of IEC 61508 or safety categories 1 or 2 of EN 954-1 are required.
NEN EN 50271:2001 - Identical
I.S. EN 50271:2002 - Identical
NF EN 50271:2002 - Identical
NBN EN 50271:2002 - Identical
DIN EN 50271 (2002-05) - Identical
BS EN 50271:2002 - Identical
SN EN 50271:2001 - Identical
SS EN 50271 Ed. 1 (2002) - Identical
SN EN 50271:2010 - Identical
NBN EN 50271:2010 - Identical
NF EN 50271:2010 - Identical
