NBN EN 60439-2:2001现行
Low-voltage Switchgear And Controlgear Assemblies - Part 2: Particular Requirements For Busbar Trunking Systems (busways)
出版：Belgian Standards
专家解读视频
Applies to busbar trunking systems (BTS) and their accessories for feeding and distributing electrical power in residential, retail, public, agricultural and industrial premises.
DIN EN 60439-2:2006 - Identical
SS EN 60439-2:2000 - Identical
SN EN 60439-2:2000 - Identical
DIN EN 60439-2 (2006-07) - Identical
BS EN 60439-2:2000 - Identical
I.S. EN 60439-2:2000 - Identical
NF EN 60439-2:2000 - Identical
UNE EN 60439-2:2001 - Identical
