EN 62054-21:2004/A1:2017/AC:2018-04
Current
The latest, up-to-date edition.
ELECTRICITY METERING (AC) - TARIFF AND LOAD CONTROL - PART 21: PARTICULAR REQUIREMENTS FOR TIME SWITCHES (IEC 62054-21:2004/A1:2017/COR1:2018)
27-04-2018
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Standard electrical values
5 Mechanical requirements and tests
5.1 Dials
5.2 Digital display
6 Climatic conditions, requirements and tests
7 Electrical requirements and tests
7.1 Supply voltage
7.2 Heating
7.3 Insulation
7.4 Output elements
7.5 Functional requirements and tests - accuracy
7.6 Electromagnetic compatibility (EMC)
7.7 Radio interference suppression
8 Test conditions and type test
Annex A (informative) Acceptance tests
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Annex ZZ (informative) Coverage of Essential Requirements of
EC Directives
Describes particular requirements for the type test of newly manufactured indoor time switches with operation reserve that are used to control electrical loads, multi-tariff registers and maximum demand devices of electricity metering equipment.
| Committee |
TC 13
|
| DevelopmentNote |
Together with EN 62054-11 and EN 62052-21, supersedes EN 61037 and EN 61038. (01/2005)
|
| DocumentType |
Standard
|
| PublisherName |
European Committee for Standards - Electrical
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NF EN 62054-21 : 2006 AMD 1 2017 | Identical |
| NEN EN IEC 62054-21 : 2004 AMD 1 2017 | Identical |
| BS EN 62054-21 : 2004 | Identical |
| CEI EN 62054-21 : 2005 | Identical |
| UNE-EN 62054-21:2005/A1:2017/AC:2018-04 | Identical |
| I.S. EN 62054-21:2004 | Identical |
| IEC 62054-21:2004+AMD1:2017 CSV | Identical |
| DIN EN 62054-21 : 2017 | Identical |
| SN EN 62054-21 : 2004 AMD 1 2017 | Identical |
| NBN EN 62054-21 : 2005 | Identical |
| UNE-EN 62054-21:2005 | Identical |
| PN EN 62054-21 : 2006 AMD 1 2017 | Identical |
| VDE 0419-4-21 : 2017 | Identical |
| IEC 62052-21:2004+AMD1:2016 CSV | Electricity metering equipment (a.c.) - General requirements, tests and test conditions - Part 21: Tariff and load control equipment |
| IEC 62052-31:2015 | Electricity metering equipment (AC) - General requirements, tests and test conditions - Part 31: Product safety requirements and tests |
| EN 62052-31:2016 | Electricity metering equipment (AC) - General requirements, tests and test conditions - Part 31: Product safety requirements and tests |
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