International Electrotechnical Commission

Publication detail

Reference	P-IEC 62040-3 ed1.0 withdrawn corrigendum	> preview
Title	Uninterruptible power systems (UPS) - Part 3: Method of specifying the performance and test requirements
Publication date	1999-03-31
Format, price (Swiss francs) and language	300.- 203 pages 300.- 823 Kb
Abstract	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.
Technical Committee	22H - Uninterruptible power systems (UPS)
ICS Codes	29.200 Rectifiers. Converters. Stabilized power supply *Including semiconductor converters
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