UNE EN 60077-3:2003现行
Railway Applications - Electric Equipment For Rolling Stock - Electrotechnical Components - Rules For D.c. Circuit-breakers
出版：Asociacion Espanola de Normalizacion
专家解读视频
Provides the rules for circuit-breakers, the main contacts of which are to be connected to d.c. power and/or auxiliary circuits. The nominal voltage of these circuits does not exceed 3000 V d.c. according to IEC 60850.
BS EN 60077-3:2002 - Identical
SS EN 60077-3 Ed. 1 (2002) - Identical
IEC 60077-3 Ed. 1.0 - Identical
I.S. EN 60077-3:2002 - Identical
DIN EN 60077-3:2003 - Identical
DIN EN 60077-3 (2003-04) - Identical
NBN EN 60077-3:2002 - Identical
NF EN 60077-3:2002 - Identical
