BS EN IEC 60051-4:2021
Current
The latest, up-to-date edition.
Direct acting indicating analogue electrical measuring instruments and their accessories title Special requirements for frequency meters
Hardcopy , PDF
English
07-05-2021
| Committee |
PEL/85
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This part of IEC 60051 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).
This document also applies to non-interchangeable accessories (as defined in 3.1.23 of IEC 60051-1:2016) used with frequency meters.
| Standards | Relationship |
| IEC 60051-4:2018 | Identical |
| EN IEC 60051-4:2021 | Equivalent |
| UNE-EN IEC 60051-4:2021 | Equivalent |
| I.S. EN IEC 60051-4:2021 | Equivalent |
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