ENA ER G5-4-1 : ISSUE 4 AMD 1 2005
Current
The latest, up-to-date edition.
PLANNING LEVELS FOR HARMONIC VOLTAGE DISTORTION AND THE CONNECTION OF NON-LINEAR EQUIPMENT TO TRANSMISSION SYSTEMS AND DISTRIBUTION NETWORKS IN THE UNITED KINGDOM
12-01-2013
1 SCOPE
2 INTRODUCTION
3 DEFINITIONS
4 SYSTEM PLANNING LEVELS FOR
HARMONIC DISTORTION
5 ASSESSMENT PROCEDURE FOR THE
CONNECTION OF NON-LINEAR EQUIPMENT
6 STAGE 1 ASSESSMENT PROCEDURE AND LIMITS
7 STAGE 2 ASSESSMENT PROCEDURE AND LIMITS
8 STAGE 3 ASSESSMENT PROCEDURE AND LIMITS
9 LIMITS FOR NON-CONTINUOUS HARMONIC
DISTORTION
10 SITUATIONS WHERE PLANNING LEVELS MAY BE EXCEEDED
REFERENCES
APPENDIX A - COMPATIBILITY LEVELS
APPENDIX B - DATA EXCHANGE PROFORMA
Provides the planning levels for harmonic voltage distortion to be used in the process for the connection of non-linear equipment. These planning levels are set with respect to harmonic voltage distortion compatibility levels.
| DevelopmentNote |
Appendix B is available separately, see ENA ER G5-4-1 APPENDIX B. Describes five amendments from ER G5/4 that was published in February 2001. (03/2006) Supersedes ENA ER G5-4. (06/2010)
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| DocumentType |
Standard
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| PublisherName |
Energy Networks Association (UK)
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| Status |
Current
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| Supersedes |
| ENA ER G83/2 : ISSUE 2 2012 | RECOMMENDATIONS FOR THE CONNECTION OF TYPE TESTED SMALL-SCALE EMBEDDED GENERATORS (UP TO 16A PER PHASE) IN PARALLEL WITH LOW-VOLTAGE DISTRIBUTION SYSTEMS |
| BS IEC 61000-3.4 : 1998 | |
| ENV 61000-2-2 : 1993 | ELECTROMAGNETIC COMPATIBILITY (EMC) - ENVIRONMENT - COMPATIBILITY LEVELS FOR LOW-FREQUENCY CONDUCTED DISTURBANCES AND SIGNALLING IN PUBLIC LOW-VOLTAGE POWER SUPPLY SYSTEMS |
| 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 |
| ENA ET ETR 112 : ISSUE 1 1988 | REPORT ON THE HARMONIC IMPEDANCE OF SUPPLY SYSTEMS |
| ENA ET ETR 122 : ISSUE 1 2002 | GUIDE TO THE APPLICATION OF ENGINEERING RECOMMENDATION G5/4 IN THE ASSESSMENT OF HARMONIC VOLTAGE DISTORTION AND CONNECTION OF NON-LINEAR EQUIPMENT TO THE ELECTRICITY SUPPLY SYSTEM IN THE U.K |
| 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 |
| ENA ER P29 : ISSUE 1 1990 | PLANNING LIMITS FOR VOLTAGE UNBALANCE IN THE UK FOR 132KV AND BELOW |
| 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 |
| ENA ER P28 : ISSUE 1 1989 | PLANNING LIMITS FOR VOLTAGE FLUCTUATIONS CAUSED BY INDUSTRIAL, COMMERCIAL AND DOMESTIC EQUIPMENT IN THE UNITED KINGDOM |
| 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 |