I.S. EN IEC 61557-12:2022/A1:2022
Current
The latest, up-to-date edition.
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 12: Power metering and monitoring devices (PMD)
Hardcopy , PDF
English
27-01-2022
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FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions and notations
4 Requirements
5 Marking and operating instructions
6 Tests
Annex A (informative) Metering, measuring and monitoring applications
Annex B (informative) Definitions of electrical parameters
Annex C (informative) Convention about the sign of the power factor
Annex D (normative) Definitions of minimum, maximum, peak and demand values
Annex E (informative) Intrinsic uncertainty and operating uncertainty
Annex F (informative) Recommended sensor classes for the different kinds of PMD
Annex G (informative) Notion of measurement uncertainty
Bibliography
This part of IEC 61557 specifies requirements for power metering and monitoring devices (PMD)
that measure and monitor the electrical quantities within electrical distribution systems, andoptionally other external signals.
| Committee |
IEC/TC 85
|
| DocumentType |
Standard
|
| ISBN |
978-2-8322-9662-2
|
| Pages |
280
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| IEC 61557-12:2018+AMD1:2021 CSV | Identical |
| (INACTIVE RECORD) EN IEC 61557-12:2022/A1:2022 | Identical |
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