CSA C61000.3.7 :2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 3-7: LIMITS - ASSESSMENT OF EMISSION LIMITS FOR THE CONNECTION OF FLUCTUATING INSTALLATIONS TO MV, HV AND EHV POWER SYSTEMS
Hardcopy , PDF
12-10-2017
English
01-01-2017
FOREWORD
INTRODUCTION
ACKNOWLEDGMENT
1 Scope
2 Normative references
3 Terms and definitions
4 Basic EMC concepts related to voltage fluctuations
5 General principles
6 General guidelines for the assessment of emission levels
7 General summation law
8 Emission limits for fluctuating installations connected
to MV systems
9 Emission limits for fluctuating installations connected to
HV or EHV systems
10 Rapid voltage changes
Annex A (informative) - P[st] = 1 curves and numerical
data for 230 V and 120 V applications
Annex B (informative) - Guidelines on the assessment of
flicker transfer coefficient
Annex C (informative) - Example of reallocation of global
contributions and planning levels considering transfer
coefficients
Annex D (informative) - The use of the severity indicators
A[st] and A[lt] to simplify calculations
Annex E (informative) - Pre-connection and post-connection
assessment of emission for P[st]
Annex F (informative) - Addition of Pst from different busbars
Annex G (informative) - Examples of case studies
Annex H (informative) - List of symbols and subscripts
Bibliography
Describes guidance on principles which can be used as the basis for determining the requirements for the connection of fluctuating installations to MV, HV and EHV public power systems (LV installations are covered in other IEC documents).
| DocumentType |
Standard
|
| Pages |
80
|
| ProductNote |
Reconfirmed EN
|
| PublisherName |
Canadian Standards Association
|
| Status |
Superseded
|
| Standards | Relationship |
| IEC TR 61000-3-7:2008 | Identical |
| 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 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 60909-0:2016 | Short-circuit currents in three-phase a.c. systems - Part 0: Calculation of currents |
| IEC 61000-4-15:2010 | Electromagnetic compatibility (EMC) - Part 4-15: Testing and measurement techniques - Flickermeter - Functional and design specifications |
| 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 61000-3-3:2013 RLV | Electromagnetic compatibility (EMC) - Part 3-3: Limits - Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current ≤ 16 A per phase and not subject to conditional connection |
| IEC TR 61000-3-6:2008 | Electromagnetic compatibility (EMC) - Part 3-6: Limits - Assessment of emission limits for the connection of distorting installations to MV, HV and EHV power systems |
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