IEC 88528-11:2004

Reciprocating internal combustion engine driven alternating current generating sets — Part 11: Rotary uninterruptible power systems — Performance requirements and test methods

Publication date: May 27, 2004

General information

Current stage: 90.20 Effective date: Oct 15, 2025

Originator: IEC

Owner: ISO/TC 70

Type: International Standard

ICS: 27.020

Languages: English

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Status: Published

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Scope

Specifies criteria, including performance and test methods, for rotary uninterruptible power systems arising out of a combination of mechanical and electrical rotating machines. Applies to power supplies primarily designed for supplying uninterrupted a.c. power to the consumer.

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PUBLISHED
IEC 88528-11:2004
90.20 Standard under periodical review
Oct 15, 2025

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