I.S. EN IEC 62052-11:2021
Current
The latest, up-to-date edition.
Electricity metering equipment - General requirements, tests and test conditions - Part 11: Metering equipment (IEC 62052-11:2020)
Hardcopy , PDF
English
28-04-2021
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Nominal electrical values
5 Construction requirements
6 Meter marking and documentation
7 Metrological performance requirements and tests
8 Climatic requirements
9 The effects of external influence quantities and disturbances
10 Type test
Annex A (normative) Optical test output
Annex B (normative) Class A and class B electrical pulse outputs
Annex C (normative) Electrical pulse output for special applications and long distances according to IEC 60381-1:1982
Annex D (informative) Meter symbols and markings
Annex E (informative) Meter ports
Annex F (informative) Test set-up for EMC tests
Annex G (informative) Test for immunity to conducted, differential mode disturbances and signalling in the frequency range 2 kHz to 150 kHz at AC power ports
Annex H (normative) Test circuit diagrams for testing influence of harmonics and interharmonics
Annex I (informative) Short time overcurrent test waveform
Annex J (informative) Fast load current variation test
Annex K (normative) Electromagnet for testing the influence of externally produced magnetic fields
magneto-motive force of 1 000 At (ampere-turns) (see Figure K
Annex L (normative) Test circuit diagram for the test of immunity to earth fault
Annex M (informative) Meter current range
Annex N (informative) Application to Branch Circuit Power Meters
Annex O (informative) Overview of the technical changes
Annex P (informative) Test schedule – Recommended test sequences
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