NF EN 61558-2-20:2002被替代
Safety Of Power Transformers, Power Supply Units And Similar Devices - Part 2-20: Particular Requirements 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: C52-558-2-20PR. PR NF EN 61558 2-20 May 2001. (05/2001) PR NF EN 61558-2-20 January 2009. (01/2009)
SS EN 61558-2-20 Ed. 1 (2001) - Identical
UNE EN 61558-2-20:2002 - Identical
I.S. EN 61558-2-20:2000 - Identical
IEC 61558-2-20 Ed. 1.0 - Identical
DIN EN 61558-2-20 (2001-04) - Identical
BS EN 61558-2-20:2001 - Identical
SN EN 61558-2-20:2000 - Identical
