I.S. EN 62052-11:2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ELECTRICITY METERING EQUIPMENT (AC) - GENERAL REQUIREMENTS, TESTS AND TEST CONDITIONS - PART 11: METERING EQUIPMENT
Hardcopy , PDF
05-24-2021
English
01-01-2003
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
National Foreword
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
3.1 General definitions
3.2 Definitions related to the functional elements
3.3 Definitions of mechanical elements
3.4 Definitions related to insulation
3.5 Definitions of meter quantities
3.6 Definitions of influence quantities
3.7 Definition of tests
3.8 Definitions related to electromechanical meters
4 Standard electrical values
4.1 Standard reference voltages
4.2 Standard currents
4.3 Standard reference frequencies
5 Mechanical requirements and tests
5.1 General mechanical requirements
5.2 Case
5.3 Window
5.4 Terminals - Terminal block(s) - Protective earth
terminal
5.5 Terminal cover(s)
5.6 Clearance and creepage distances
5.7 Insulating encased meter of protective class II
5.8 Resistance to heat and fire
5.9 Protection against penetration of dust and water
5.10 Display of measured values
5.11 Output device
5.12 Marking of meter
6 Climatic conditions
6.1 Temperature range
6.2 Relative humidity
6.3 Tests of the effect of the climatic environments
7 Electrical requirements
7.1 Influence of supply voltage
7.2 Heating
7.3 Insulation
7.4 Immunity to earth fault
7.5 Electromagnetic compatibility (EMC)
8 Type test
8.1 Test conditions
Annex A (normative) - Relationship between ambient air
temperature and relative humidity
Annex B (normative) - Voltage wave-form for the tests of
the effect of voltage dips and short interruptions
Annex C (normative) - Test circuit diagram for the test
of immunity to earth fault
Annex D (normative) - Optical test output
Annex E (informative) - Test set-up for EMC tests
Annex F (informative) - Test schedule - Recommended test
sequences
Annex ZA (normative) - Normative references to international
publications with their corresponding European
publications
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