EN IEC 60051-4:2021
Current
The latest, up-to-date edition.
Direct acting indicating analogue electrical measuring instruments and their accessories title - Part 4: Special requirements for frequency meters
30-04-2021
IEC 60051-4:2018 applies to direct acting indicating analogue frequency meters of the following types:• pointer-type frequency meters (as defined in 3.2.11 of IEC 60051-1:2016);• vibrating-reed frequency meters (as defined in 3.2.12 of IEC 60051-1:2016).IEC 60051-4:2018 also applies to non-interchangeable accessories (as defined in 3.1.23 of IEC 60051-1:2016) used with frequency meters.IEC 60051-4:2018 cancels and replaces the fourth edition published in 1984. This edition constitutes a technical revision.This edition includes the following significant technical changes with respect to the previous edition:a) updating of content in line with new editions of IEC 60051-1 and IEC 60051-9;b) addition of Annex A to specify the nonconformity classification of test items.IEC 60051-4:2018 is to be used in conjunction with IEC 60051-1:2016.
| Committee |
CLC/TC 85X
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| DocumentType |
Standard
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| ProductNote |
This standard also refers to:-EN IEC 60051-9.
|
| PublisherName |
European Committee for Standards - Electrical
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| Status |
Current
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| Supersedes |
| Standards | Relationship |
| IEC 60051-4:2018 | Identical |
| OVE EN IEC 60051-4:2022 08 01 | Identical |
| PN-EN IEC 60051-4:2021-09 | Identical |
| SS-EN IEC 60051-4, UTG 2:2021 | Identical |
| DIN EN IEC 60051-4:2022-07 | Identical |
| VDE 0411-51-4:2022-07 | Identical |
| I.S. EN IEC 60051-4:2021 | Identical |
| UNE-EN IEC 60051-4:2021 | Identical |
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