BS EN 60439-2:1993
Withdrawn Date published:
Specification for low-voltage switchgear and controlgear assemblies, Particular requirements for busbar trunking systems (busways)
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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Pages: 18
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Pages: 18