ELECTRICITY METERING (AC) - TARIFF AND LOAD CONTROL - PART 21: PARTICULAR REQUIREMENTS FOR TIME SWITCHES (IEC 62054-21:2004/A1:2017/COR1:2018)

Published date

27-04-2018

Publisher

European Committee for Standards - Electrical

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	EN 61038:1992/A2:1998

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