IEC 62040-3:1999 Withdrawn

Uninterruptible power systems (UPS) - Part 3: Method of specifying the performance and test requirements


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Applies to electronic direct a.c. converter systems with electrical energy storage means in the d.c. link. Ensures continuity of an alternating power source. Also includes the method of specifying all power switches that form integral parts of a UPS and are associated with its output. Included are interrupters, bypass switches, isolating switches, load transfer switches and tie switches. does not refer to cnventional mains distirbution boards, rectifier input switches or d.c. switches or UPS based on rotating machines. Defines a complete uninterruptible power system in terms of its performance and not individual UPS functional units. The contents of the corrigendum of July 2003 have been included in this copy.

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Additional information

Publication typeInternational Standard
Publication date1999-03-31
Available language(s)English, English/French, French
TC/SCTC 22/SC 22H - Uninterruptible power systems (UPS)rss
ICS29.200 - Rectifiers. Converters. Stabilized power supply
File size823 KB

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