Document Status
Current
Supplement
Mechanical & Electrical Supplement
Series
BS EN IEC
Abstract
Applies to movable, stationary and fixed electronic uninterruptible power systems (UPS): delivering single- or three-phase fixed frequency a.c. output voltage; with energy storage device in the d.c. link; with rated voltage not exceeding 1,000V a.c. Also includes the method of specifying all power switches that form integral parts of a UPS and are associated with its output.
History
Supersedes BS EN 62040-3:2011.
Identical to IEC 62040-3:2021.
ISBN
9780580980978
Subjects
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Power supply/distribution
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Emergency power generation/UPS
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Building services
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Electrical services
Publisher History
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
Information
NBS
NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.
Accuris
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