NBN EN 62054-21 : 2005
Current
The latest, up-to-date edition.
ELECTRICITY METERING (A.C.) - TARIFF AND LOAD CONTROL - PART 21: PARTICULAR REQUIREMENTS FOR TIME SWITCHES
12-01-2013
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.
| DevelopmentNote |
Supersedes NBN EN 61038. (11/2005)
|
| DocumentType |
Standard
|
| PublisherName |
Belgian Standards
|
| Status |
Current
|
| Standards | Relationship |
| BS EN 62054-21 : 2004 | Identical |
| DIN EN 62054-21 : 2017 | Identical |
| NF EN 62054-21 : 2006 AMD 1 2017 | Identical |
| I.S. EN 62054-21:2004 | Identical |
| UNE-EN 62054-21:2005 | Identical |
| EN 62054-21:2004/A1:2017/AC:2018-04 | Identical |
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.