I.S. EN 62586-2:2017

National Foreword
European foreword
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions, abbreviated terms,
  notations and symbols
4 Requirements
5 Functional type tests common requirements
6 Functional testing procedure for instruments
  complying with class A according to IEC 61000-4-30
7 Functional testing procedure for instruments
  complying with class S according to IEC 61000-4-30
8 Calculation of measurement uncertainty
  and operating uncertainty
Annex A (normative) - Intrinsic uncertainty and
        operating uncertainty
Annex B (informative) - Overall system uncertainty
Annex C (normative) - Calculation of measurement
        and operating uncertainty for voltage
        magnitude and power frequency
Annex D (informative) - Further test on dips
        (amplitude and phase angles changes)
Annex E (informative) - Further tests on dips
        (polyphase): test procedure
Annex F (normative) - Gapless measurements of
        voltage amplitude and harmonics test
Annex G (informative) - Gapless measurements of
        voltage amplitude and harmonics
Annex H (informative) - Testing equipment recommendations
Annex I (informative) - Recommendations related to a
        declaration of conformity (DoC) and a test report
Bibliography
Annex ZA (normative) - Normative references to
         international publications with their
         corresponding European publications

Describes functional tests and uncertainty requirements for instruments whose functions include measuring, recording, and possibly monitoring power quality parameters in power supply systems, and whose measuring methods (class A or class S) are defined in IEC 61000-4-30.