• PD IEC/TR 61000-3-6:2008

    Current The latest, up-to-date edition.

    ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 3-6: LIMITS - ASSESSMENT OF EMISSION LIMITS FOR THE CONNECTION OF DISTORTING INSTALLATIONS TO MV, HV AND EHV POWER SYSTEMS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2008

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    INTRODUCTION
    ACKNOWLEDGMENT
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Basic EMC concepts related to harmonic distortion
       4.1 Compatibility levels
       4.2 Planning levels
       4.3 Illustration of EMC concepts
       4.4 Emission levels
    5 General principles
       5.1 Stage 1: simplified evaluation of disturbance emission
       5.2 Stage 2: emission limits relative to actual system
           characteristics
       5.3 Stage 3: acceptance of higher emission levels on a
           conditional basis
       5.4 Responsibilities
    6 General guidelines for the assessment of emission levels
       6.1 Point of evaluation
       6.2 Definition of harmonic emission level
       6.3 Assessment of harmonic emission levels
       6.4 System harmonic impedance
    7 General summation law
    8 Emission limits for distorting installations connected
       to MV systems
       8.1 Stage 1: simplified evaluation of disturbance emission
       8.2 Stage 2: emission limits relative to actual system
           characteristics
       8.3 Stage 3: acceptance of higher emission levels on a
           conditional basis
       8.4 Summary diagram of the evaluation procedure
    9 Emission limits for distorting installations connected to
       HV-EHV systems
       9.1 Stage 1: simplified evaluation of disturbance emission
       9.2 Stage 2: emission limits relative to actual system
           characteristics
       9.3 Stage 3: acceptance of higher emission levels on a
           conditional basis
    10 Interharmonics
    Annex A (informative) - Envelope of the maximum
            expected impedance
    Annex B (informative) - Guidance for allocating planning
            levels and emission levels at MV
    Annex C (informative) - Example of calculation of global
            MV+LV contribution
    Annex D (informative) - Method for sharing planning
            levels and allocating emission limits in meshed
            HV - EHV systems
    Annex E (informative) - List of symbols and subscripts
    Bibliography

    Abstract - (Show below) - (Hide below)

    Gives guidance on principles, which can be used as the basis for determining the requirements for the connection of distorting installations to MV, HV and EHV public power systems (LV installations are covered in other IEC documents).

    General Product Information - (Show below) - (Hide below)

    Committee GEL/210/12
    Development Note Supersedes BS IEC 1000-3.6 & 07/30164322 DC. (04/2008)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC TR 61000-2-6:1995 Electromagnetic compatibility (EMC) - Part 2: Environment - Section 6: Assessment of the emission levels in the power supply of industrial plants as regards low-frequency conducted disturbances
    IEC 61000-4-30 : 3.0EN+(REDLINE+VERSION) ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-30: TESTING AND MEASUREMENT TECHNIQUES - POWER QUALITY MEASUREMENT METHODS
    IEC GUIDE 107:2014 Electromagnetic compatibility - Guide to the drafting of electromagnetic compatibility publications
    IEC 61000-2-12:2003 Electromagnetic compatibility (EMC) - Part 2-12: Environment - Compatibility levels for low-frequency conducted disturbances and signalling in public medium-voltage power supply systems
    IEC 60050-601:1985 International Electrotechnical Vocabulary (IEV) - Part 601: Generation, transmission and distribution of electricity - General
    IEC TR 61000-3-13:2008 Electromagnetic compatibility (EMC) - Part 3-13: Limits - Assessment of emission limits for the connection of unbalanced installations to MV, HV and EHV power systems
    IEC 61000-3-12:2011 Electromagnetic compatibility (EMC) - Part 3-12: Limits - Limits for harmonic currents produced by equipment connected to public low-voltage systems with input current >16 A and ≤ 75 A per phase
    IEC 60050-101:1998 International Electrotechnical Vocabulary (IEV) - Part 101: Mathematics
    IEEE 1137 : 1991 GUIDE FOR THE IMPLEMENTATION OF INDUCTIVE COORDINATION MITIGATION TECHNIQUES AND APPLICATION
    IEC TR 61000-3-7:2008 Electromagnetic compatibility (EMC) - Part 3-7: Limits - Assessment of emission limits for the connection of fluctuating installations to MV, HV and EHV power systems
    IEC TS 61000-3-4:1998 Electromagnetic compatibility (EMC) - Part 3-4: Limits - Limitation of emission of harmonic currents in low-voltage power supply systems for equipment with rated current greater than 16 A
    IEC TR 61000-2-1:1990 Electromagnetic compatibility (EMC) - Part 2: Environment - Section 1: Description of the environment - Electromagnetic environment for low-frequency conducted disturbances and signalling in public power supply systems
    IEC 61000-2-2:2002+AMD1:2017 CSV Electromagnetic compatibility (EMC) - Part 2-2: Environment - Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems
    IEC 61000-4-7:2002+AMD1:2008 CSV Electromagnetic compatibility (EMC) - Part 4-7: Testing and measurement techniques - General guide on harmonics and interharmonics measurements and instrumentation, for power supply systems and equipment connected thereto
    IEEE 776 : 1992 PRACTICE FOR INDUCTIVE COORDINATION OF ELECTRIC SUPPLY AND COMMUNICATION LINES
    IEC 61000-3-2 : 4.0 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 3-2: LIMITS - LIMITS FOR HARMONIC CURRENT EMISSIONS (EQUIPMENT INPUT CURRENT <= 16 A PER PHASE)
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