
Safety Of Transformers, Reactors, Power Supply Units And Combinations Thereof - Part 2-20: Particular Requirements And Tests For Small Reactors
出版:Association Francaise de Normalisation

专家解读视频
Applicable to portable or stationery, single-phase or poly-phase and air-cooled general purpose small reactors. It is also applicable to small reactors without limitation of the rated power and to dry-type small reactors.
Indice de classement: C52-558-2-20. PR NF EN 61558 2-20 May 2001. (05/2001) PR NF EN 61558-2-20 January 2009. (01/2009) 2002 version is still active. (06/2011)
I.S. EN 61558-2-20:2011 - Identical
UNE EN 61558-2-20:2012 - Identical
SS EN 61558-2-20 Ed. 2 (2011) - Identical
BS EN 61558-2-20:2011 - Identical
DIN EN 61558-2-20 (2011-09) - Identical
DIN EN 61558-2-20 (2001-04) - Identical
SN EN 61558-2-20:2000 - Identical
SS EN 61558-2-20 Ed. 1 (2001) - Identical
UNE EN 61558-2-20:2002 - Identical
DIN EN 61558-2-20:2011 - Identical
UNE EN 61558-2-20 : 2012 - Identical
BS EN 61558-2-20 : 2011 - Identical
DIN EN 61558-2-20 : 2011 - Identical
EN 61558-2-20 : 2011 - Identical
IEC 61558-2-20 : 2.0 - Identical
SN EN 61558-2-20 : 2000 - Identical
I.S. EN 61558-2-20:2011 - Identical
SN EN 61558-2-20 : 2000 - Identical
I.S. EN 61558-2-20:2011 - Identical
BS EN 61558-2-20 : 2011 - Identical
UNE EN 61558-2-20 : 2012 - Identical
DIN EN 61558-2-20 : 2011 - Identical