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IEC 60050-445:2010

International Electrotechnical Vocabulary - Part 445: Time relays

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Kehtiv alates 13.10.2010
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13.10.2010
Põhitekst
IEC 60050-445:2010 defines terms related to specified-time relays. This second edition cancels and replaces the first edition published in 2002 and constitutes a technical edition. It has the status of a horizontal standard in accordance with IEC Guide 108. This new edition has been revised in order to:
- incorporate terms more commonly used by industry;
- incorporate timing charts to help explain definitions involving a sequence of operations.
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