EN 50502:2015现行
Railway Applications - Rolling Stock - Electric Equipment In Trolley Buses - Safety Requirements And Current Collection Systems
出版：European Committee for Standards - Electrical
专家解读视频
2015 [01/08/2015]2015 [07/08/2015]
Supersedes CLC/TS 50502 and PREN 50502. (08/2015)
DIN EN 50502 (2016-03) - Identical
CEI EN 50502 Ed. 1 (2016) - Identical
UNE EN 50502:2016 - Identical
ONORM OVE EN 50502:2016 - Identical
VDE 0115-502:2016 - Identical
SS EN 50502 Ed. 1 (2016) - Identical
NF EN 50502:2016 - Identical
PN EN 50502:2015 - Identical
DS EN 50502:2015 - Identical
DIN EN 50502:2016 - Identical
NEN EN 50502:2013 - Identical
I.S. EN 50502:2015 - Identical
NBN EN 50502:2015 - Identical
