PD IEC/TR 61000-3-6:2008

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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

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).

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Committee	GEL/210/12
Development Note	Supersedes BS IEC 1000-3.6 & 07/30164322 DC. (04/2008)
Document Type	Standard
ISBN
Pages
Published
Publisher	British Standards Institution
Status	Current
Supersedes	BS IEC 1000-3.6 : 1996 07/30164322 DC : 0

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
IEC TR 61000-3-6:2008	Identical

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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