IEC 60077-3 Ed. 1.0現行
Railway applications - Electric equipment for rolling stock Part 3: Electrotechnical components - Rules for d.c. circuit-breakers
出版：International Electrotechnical Committee
專家解讀視頻
In addition to the general requirements of IEC 60077-2, it gives 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 3 000 V d.c. according to IEC 60850.
UNE EN 60077-3:2003 - Identical
DIN EN 60077-3 (2003-04) - Identical
CEI EN 60077-3 Ed. 1 (2002) - Identical
NF EN 60077-3:2002 - Identical
BS EN 60077-3:2002 - Identical
VDE 0115-460-3:2003 - Identical
I.S. EN 60077-3:2002 - Identical
SS EN 60077-3 Ed. 1 (2002) - Identical
PN EN 60077-3:2003 - Identical
NEN EN IEC 60077-3:2002 - Identical
