
Safety of power transformers, power supplies, reactors and similar products Part 2-2: Particular requirements and tests for control transformers and power supplies incorporating control transformers
出版:International Electrotechnical Committee

专家解读视频
This part of IEC 61558 deals with safety aspects of control transformers and power supplies incorporating control transformers such as electrical, thermal and mechanical safety This second edition cancels and replaces the first edition published in 1997. It constitutes a technical revision. The main changes consist of updating this Part 2-2 in accordance with Part 1, edition 2, and adding power supplies to the scope. This Part 2-2 has the status of a group safety publication in accordance with IEC Guide 104.
NEN EN IEC 61558-2-2:2007 - Identical
OVE/ONORM EN 61558-2-2:2008 - Identical
DIN EN 61558-2-2 (2007-11) - Identical
BS EN 61558-2-2:2007 - Identical
VDE 0570-2-2:2007 - Identical
PN EN 61558-2-2:2007 - Identical
SS EN 61558-2-2 Ed. 2 (2007) - Identical
ONORM OVE EN 61558-2-2:1998 - Identical
UNE EN 61558-2-2:2007 - Identical
CEI EN 61558-2-2 Ed. 2 (2007) - Identical
SS EN 61558-2-2 Ed. 1 (1998) - Identical
CSA E61558.2.2:2003 (R2017) - Identical
I.S. EN 61558-2-2:2007 - Identical
NF EN 61558-2-2:2007 - Identical