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IEC 62040-3 Ed. 1.0 b:1999
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IEC 62040-3 Ed. 1.0 b:1999 Uninterruptible power systems (UPS) - Part 3: Method of specifying the performance and test requirements
standard by International Electrotechnical Commission, 03/31/1999
Full Description
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.
M00007160
2021-02-22
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IEC 62040-3 Ed. 1.0 b:1999 Uninterruptible power systems (UPS) - Part 3: Method of specifying the performance and test requirements
standard by International Electrotechnical Commission, 03/31/1999