IEC 60146-4:1986
IEC 60146-4:1986

IEC 60146-4:1986

October 1986
International standard Cancelled

Semiconductor convertors. Part 4: Method of specifying the performance and test requirements of uninterruptible power systems

Applies to electronic indirect a.c. convertor systems with electrical energy storage means in the d.c. link. Defines a complete uninterruptible power system in terms of its performance and not in terms of individual sub-system functional units.

Main informations

Collections

International IEC standards

Publication date

October 1986

Number of pages

55 p.

Reference

IEC 60146-4:1986

ICS Codes

29.200   Rectifiers. Converters. Stabilized power supply

Print number

1
Sumary
Semiconductor convertors. Part 4: Method of specifying the performance and test requirements of uninterruptible power systems

Applies to electronic indirect a.c. convertor systems with electrical energy storage means in the d.c. link. Defines a complete uninterruptible power system in terms of its performance and not in terms of individual sub-system functional units.
Standard replaced by (1)
IEC 62040-3:1999
IEC 62040-3:1999
April 1999
International standard Cancelled
Uninterruptible power systems (UPS) - Part 3: Method of specifying the performance and test requirements

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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