Electrical and electronic installations in ships - Electromagnetic compatibility(EMC) - Ships with a metallic hull.pdf

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CONTENTS
FOREWORD........................................................................................................................... 5
INTRODUCTION..................................................................................................................... 7
1 Scope .............................................................................................................................. 8
2 Normative references....................................................................................................... 8
3 Terms and definitions ...................................................................................................... 9
4 General ......................................................................................................................... 14
5 EMC test plan ................................................................................................................ 15
5.1 Objective............................................................................................................... 15
5.2 Configuration of equipment under test (EUT) ......................................................... 15
5.2.1 General ......................................................................................................... 15
5.2.2 Assembly of EUT ........................................................................................... 15
5.2.3 EUT interconnecting cables............................................................................ 15
5.2.4 Auxiliary equipment........................................................................................ 15
5.2.5 Cabling and grounding ................................................................................... 15
5.3 Test pre-conditioning............................................................................................. 16
5.3.1 Operational conditions ................................................................................... 16
5.3.2 Environmental conditions ............................................................................... 16
5.3.3 Test software ................................................................................................. 16
5.4 Acceptance criteria................................................................................................ 16
5.5 Scope of EMC testing............................................................................................ 16
6 Emission requirements................................................................................................... 17
6.1 Conditions during the emission tests ..................................................................... 17
6.2 Emission limits ...................................................................................................... 19
6.2.1 General ......................................................................................................... 19
6.2.2 Emission limits for equipment installed in the deck and bridge zone................21
6.2.3 Emission limits for equipment installed in the general power distribution
zone .............................................................................................................. 21
6.2.4 Emission limits for equipment installed in the special power distribution
zone .............................................................................................................. 22
7 Immunity requirements................................................................................................... 22
7.1 Conditions during the immunity tests ..................................................................... 22
7.2 Minimum immunity requirements ........................................................................... 22
7.3 System aspects..................................................................................................... 24
8 Test results and test report ............................................................................................ 24
Annex A (informative) General EMC planning procedures ..................................................... 25
A.1 Overview............................................................................................................... 25
A.2 General procedures............................................................................................... 25
A.3 EMC management................................................................................................. 25
A.3.1 General ......................................................................................................... 25
A.3.2 EMC advisory group....................................................................................... 25
A.3.3 EMC management tasks ................................................................................ 26
A.3.4 Rough analysis .............................................................................................. 26
A.3.5 EMC requirements for equipment ................................................................... 27
A.3.6 EMC interface agreements ............................................................................. 27
A.3.7 Installation recommendations ......................................................................... 27
A.3.8 Assessment of conformity with EMC regulations ............................................. 27
International Electrotechnical Commission Provided by IHS under license with IEC Licensee=Chongqing Institute of quality and Standardization 5990390 Not for Resale, 2015/11/10 08:00:10 No reproduction or networking permitted without license from IHS --`,``,``,``,,```````,``,-`-``,```,,,`---
IEC 60533:2015 © IEC 2015 – 3 –
A.3.9 Additional measures ...................................................................................... 28
A.4 Full EMC analysis.................................................................................................. 28
A.4.1 General ......................................................................................................... 28
A.4.2 Electromagnetic interference matrix (EMI matrix) ........................................... 28
A.4.3 Collection of data ........................................................................................... 28
A.4.4 Data processing............................................................................................. 29
A.4.5 Completing the matrix .................................................................................... 33
A.4.6 Calculations ................................................................................................... 34
A.4.7 Conclusions to be drawn from the matrix ........................................................ 34
A.5 Additional EMC measures ..................................................................................... 34
A.5.1 General ......................................................................................................... 34
A.5.2 Limitation of electromagnetic emission ........................................................... 34
A.5.3 Limitation of electromagnetic influences ......................................................... 35
A.6 EMC testing .......................................................................................................... 35
A.6.1 Equipment testing .......................................................................................... 35
A.6.2 System testing ............................................................................................... 35
Annex B (informative) Mitigation guidelines .......................................................................... 37
B.1 Applicability........................................................................................................... 37
B.2 General technical measures .................................................................................. 37
B.2.1 General ......................................................................................................... 37
B.2.2 Equipment and installation groups .................................................................. 38
B.2.3 Shielding........................................................................................................ 38
B.2.4 Grounding...................................................................................................... 38
B.2.5 Cable routing ................................................................................................. 40
B.2.6 Filtering and overvoltage protection................................................................ 42
B.3 Special measures for equipment groups A to G ..................................................... 44
B.3.1 General ......................................................................................................... 44
B.3.2 Measures for group A..................................................................................... 44
B.3.3 Measures for group B..................................................................................... 45
B.3.4 Measures for group C .................................................................................... 46
B.3.5 Measures for group D .................................................................................... 47
B.3.6 Measures for group E..................................................................................... 47
B.3.7 Measures for group F..................................................................................... 49
B.3.8 Measures for group G .................................................................................... 50
B.4 Organizational measures....................................................................................... 51
B.4.1 On-board operation ........................................................................................ 51
B.4.2 Maintenance and repair.................................................................................. 51
Annex C (informative) EMC test report ................................................................................. 53
Bibliography .......................................................................................................................... 54
Figure 1 – Examples for ports ............................................................................................... 13
Figure 2 – Schematic diagram of zones (example)................................................................. 20
Figure A.1 – EMC analysis, flow chart ................................................................................... 31
Figure A.2 – EMC analysis, EMI matrix .................................................................................. 32
Figure A.3 – EMC analysis, frequency survey ........................................................................ 33
Figure A.4 – EMC analysis, level survey ................................................................................ 33
Table 1 – Equipment test matrix ............................................................................................ 18
International Electrotechnical Commission Provided by IHS under license with IEC Licensee=Chongqing Institute of quality and Standardization 5990390 Not for Resale, 2015/11/10 08:00:10 No reproduction or networking permitted without license from IHS --`,``,``,``,,```````,``,-`-``,```,,,`---
– 4 – IEC 60533:2015 © IEC 2015
Table 2 – Emission limits (deck and bridge zone) .................................................................. 21
Table 3 – Emission limits (general power distribution zone) ................................................... 22
Table 4 – Minimum immunity requirements for equipment...................................................... 23
Table A.1 – EMC-matrix, explanation of symbols ................................................................... 34
Table B.1 – Signal types and cable categories ....................................................................... 41