
Low voltage switchgear and controlgear assemblies. Particular requirements for busbar trunking systems (busways)
出版:British Standards Institution

专家解读视频
Definitions, calculations of resistance and reactance, types of mechanical load, connection of tap-off units, type tests, temperature rise tests, verification of structural strength and endurance of systems with trolley type tap-off facilities. To be read in conjunction with BS EN 60439-1
© British Standards Institution 2013
Amendment notes:
AMD 16044, April 2006 (not available separately)
NBN EN 60439-2:2001 - Identical
I.S. EN 60439-2:2000 - Identical
IEC 60439-2 Ed. 3.0 - Identical
IEC 60439-2 Ed. 3.1 - Equivalent
DIN EN 60439-2 (2006-07) - Identical
SN EN 60439-2:2000 - Identical
SS EN 60439-2:2000 - Identical
UNE EN 60439-2:2001 - Identical
NF EN 60439-2:2000 - Identical
DIN EN 60439-2:2006 - Identical
I.S. EN 60439-2:2000 - Identical
SN EN 60439-2 : 2000 + A1 2005 - Identical
DIN EN 60439-2 : 2006 - Identical
NBN EN 60439-2 : 2001 AMD 1 2006 - Identical
UNE EN 60439-2 : 2001 - Identical
EN 60439-2 : 2000 AMD 1 2005 - Identical
NF EN 60439-2 : 2000 AMD 1 2006 - Identical
UNE EN 60439-2 : 2001 - Identical
I.S. EN 60439-2:2000 - Identical
NBN EN 60439-2 : 2001 AMD 1 2006 - Identical
SN EN 60439-2 : 2000 + A1 2005 - Identical
NF EN 60439-2 : 2000 AMD 1 2006 - Identical
DIN EN 60439-2 : 2006 - Identical