BS EN 60439-2:1993
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for low-voltage switchgear and controlgear assemblies Particular requirements for busbar trunking systems (busways)
Hardcopy , PDF
30-09-2012
English
30-11-1988
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.
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