BS EN 62054-21 : 2004
Current
The latest, up-to-date edition.
ELECTRICITY METERING (A.C) - TARIFF AND LOAD CONTROL - PART 21: PARTICULAR REQUIREMENTS FOR TIME SWITCHES
Hardcopy , PDF
English
01-01-2004
Important note : All end users must be registered with an Account prior to user licenses being assigned.
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 |
PEL/13
|
| DevelopmentNote |
Supersedes BS EN 61038. Supersedes 02/208923 DC. (12/2004) Together with BS EN 62054-11 and BS EN 62052-21, supersedes BS EN 61037. (01/2005)
|
| DocumentType |
Standard
|
| Pages |
28
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| IEC 62054-21:2004+AMD1:2017 CSV | Identical |
| DIN EN 62054-21 : 2017 | Identical |
| NF EN 62054-21 : 2006 AMD 1 2017 | Identical |
| NBN EN 62054-21 : 2005 | Identical |
| I.S. EN 62054-21:2004 | Identical |
| UNE-EN 62054-21:2005 | Identical |
| EN 62054-21:2004/A1:2017/AC:2018-04 | 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 |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.