EN 61326:1997/A3:2003

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
  2.1 General standards
  2.2 Immunity standards
  2.3 Emission standards
3 Definitions
4 General
5 EMC test plan
  5.1 General
  5.2 Configuration of EUT during testing
      5.2.1 General
      5.2.2 Composition of EUT
      5.2.3 Assembly of EUT
      5.2.4 I/O ports
      5.2.5 Auxiliary equipment
      5.2.6 Cabling and earthing (grounding)
  5.3 Operation conditions of EUT during testing
      5.3.1 Operation modes
      5.3.2 Environmental conditions
      5.3.3 EUT software during test
  5.4 Specification of performance criteria
  5.5 Test description
6 Immunity requirements
  6.1 Conditions during the tests
  6.2 Immunity test requirements
  6.3 System and application aspects
  6.4 Random aspects
  6.5 Performance criteria
7 Emission requirements
  7.1 Conditions during measurements
  7.2 Emission limits
8 Test results and test report
Annex A (normative) Immunity test requirements for
                     equipment intended for use in
                     industrial locations
Annex B (normative) Immunity test requirements for equipment
                     used in controlled EM environments
Annex C (normative) Immunity test requirements for portable
                     test and measurement equipment
Annex D (normative) Test configurations, operational
                     conditions and performance criteria
                     for sensitive test and measurement
                     equipment for EMC unprotected
                     applications
Annex E (normative) Test configurations, operational conditions
                     and performance criteria for portable test,
                     measuring and monitoring equipment used
                     in low-voltage distribution systems
Annex F (normative) Test configurations, operational
                     conditions and performance criteria for
                     transducers with integrated or remote
                     signal conditioning
Annex ZA (normative) Normative references to international
                     publications with their corresponding
                     European publications

Defines minimum requirements for immunity and emissions regarding electromagnetic compatibility (EMC) for electrical equipment, which operates from a supply of less than 1000 V a.c. or 1500 V. d.c. or from the circuit being measured, intended for professional, industrial process and educational use.