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IEC 60050-445 Ed. 2.0 b PDF
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International Electrotechnical Vocabulary (IEV) – Part 445: Time relays
| Published by | Publication Date | Number of Pages |
| IEC | 10/13/2010 | 57 |
IEC 60050-445 Ed. 2.0 b – International Electrotechnical Vocabulary (IEV) – Part 445: Time relays
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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