LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES - PART 4: PARTICULAR REQUIREMENTS FOR ASSEMBLIES FOR CONSTRUCTION SITES (ACS) (IEC 60439-4:2004, IDT)
This Malaysian Standard applies to type-tested ASSEMBLIES (TTA) intended for use on const ruction sites, i.e. temporary places of work to which the public do not general ly have access and wherebuilding construction, installation, repairs, alteratio n or demolition of property (buildings) or civil engineering (public works) or excav ation or any other similar operations are carried out.These ASSEMBLIES may be
transportable (semi-fixed) or mobile.
This standard does not apply to ASSEMBLIES for use in the administrative centres of construction sites (offices, cloakrooms, ASSEMBLY rooms, canteens, restaurants, dormitories, toilets, etc.).
The nominal primary voltage and the nominal secondary voltage of transformers incorporated in ACS shall be within the limits specified in IEC 60439-1.
Requirements for electrical protection provided by equipment manufactured according to this International Standard shall comply with the requirements given in IEC 60364-7-704.
NOTE. This standard
Published
• (none) / (none) / (none)
PDF
10/05/2019
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NSC 05 - Generation, Transmission & Distribution of Energy
