NF EN 61558-2-12:2002被替代
Safety Of Power Transformers, Power Supply Units And Similar Devices - Part 12: Particular Requirements For Constant Voltage Transformers
出版：Association Francaise de Normalisation
专家解读视频
Provides all aspects of safety such as electrical, thermal and mechanical. Also applies to stationary or portable, single-phase or polyphase, air-cooled (natural or forced), associated or independent: constant voltage auto-transformers, constant voltage separating transformers, constant voltage isolating transformers and constant voltage safety isolating transformers.
Indice de classement: C52-558-2-12PR. Supersedes NFC 52 558. (08/2003) PR NF EN 61558-2-12 January 2009. (01/2009)
SS EN 61558-2-12 Ed. 1 (2001) - Identical
UNE EN 61558-2-12:2002 - Identical
I.S. EN 61558-2-12:2001 - Identical
IEC 61558-2-12 Ed. 1.0 - Identical
DIN EN 61558-2-12 (2002-05) - Identical
BS EN 61558-2-12:2001 - Identical
SN EN 61558-2-12:2001 - Identical
SS EN 61558-2-12 Ed. 2 (2011) - Identical
UNE EN 61558-2-12:2011 - Identical
