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19、ou si vous avez des questions contactez-nous: csciec.ch. IEC 60092-507 Edition 3.0 2014-11 INTERNATIONAL STANDARD NORME INTERNATIONALE Electrical installations in ships Part 507: Small vessels Installations lectriques bord des navires Partie 507: Petits navires INTERNATIONAL ELECTROTECHNICAL COMMISS
20、ION COMMISSION ELECTROTECHNIQUE INTERNATIONALE XB ICS 47.020.60 PRICE CODE CODE PRIX ISBN 978-2-8322-1933-1 Registered trademark of the International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale Warning! Make sure that you obtained this publication from a
21、n authorized distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agr. 2 IEC 60092-507:2014 IEC 2014 CONTENTS FOREWORD . 7 INTRODUCTION . 9 1 Scope 10 1.1 General . 10 1.2 Electrical systems . 10 2 Normative references 11 3 Terms and definitions 13
22、 3.1 General terms . 13 3.2 Terms and definitions related to DC systems of distribution 14 3.3 Terms and definitions related to AC systems of distribution. 14 3.4 Terms and definitions related to protection 15 3.5 Terms and definitions related to equipment . 16 3.6 Terms and definitions related to b
23、atteries . 18 3.7 Terms and definitions related to galvanic isolation from shore supplies . 19 4 General requirements 19 4.1 Ratings . 19 4.2 Ambient air and cooling water temperature . 19 4.3 Inclination of vessel 20 4.4 Voltage and frequency variations 20 General . 20 4.4.1DC systems . 20 4.4.2AC
24、systems . 21 4.4.3 4.5 Electrical power sources . 21 General . 21 4.5.1DC systems supplied from batteries . 22 4.5.2DC generator . 22 4.5.3AC systems . 23 4.5.4AC generator . 23 4.5.5Measuring instruments. 24 4.5.6Emergency source of electrical power 24 4.5.7 4.6 Equipment 25 Transformers . 25 4.6.1
25、Converters . 25 4.6.2Motors . 25 4.6.3 4.7 Electrical equipment and enclosures . 25 General requirements 25 4.7.1General degree of protection of equipment and enclosures 25 4.7.2Protection from dripping water . 26 4.7.3Cable entry 26 4.7.4Identification 26 4.7.5Segregation of DC and AC systems . 27
26、4.7.6Electromagnetic compatibility 27 4.7.7Busbars . 27 4.7.8Switches and controls 27 4.7.9Final circuits 27 4.7.10 4.8 Plugs and socket-outlets . 28 IEC 60092-507:2014 IEC 2014 3 AC system . 28 4.8.1DC systems . 28 4.8.2Installation in special locations 28 4.8.3 4.9 Battery installation 28 General
27、arrangements . 28 4.9.1Isolation of battery banks . 28 4.9.2Operational switching of battery banks 29 4.9.3Permanently energised circuits 29 4.9.4Ventilation . 29 4.9.5 4.10 Electrical apparatus for explosive gas atmospheres 30 4.11 Battery chargers . 30 Protection against overcharging and reversal
28、of charging current 30 4.11.1Wind generator and photovoltaic devices . 31 4.11.2 4.12 Electric propulsion systems . 31 General . 31 4.12.1Component parts of electric propulsion systems suitable for small 4.12.2 vessels. . 31 Operator controls, instruments, system and trip alarms 33 4.12.3 4.13 Elect
29、rical fittings and cables attached to structures of another metal . 34 4.14 Internal communication circuits . 34 4.15 Navigation lights supply 34 4.16 Luminaires 34 4.17 Electrical heating and cooking appliances . 35 4.18 Magnetic compasses 35 5 Distribution systems 35 5.1 DC distribution systems 35
30、 5.2 Standard AC distribution systems . 35 Types of AC distribution system . 35 5.2.1Earthing the neutral conductor in type TN AC systems . 35 5.2.2Earthing of non-current-carrying parts 36 5.2.3Protective conductor in AC systems . 36 5.2.4 5.3 Earth bonding conductors . 36 5.4 Balance of loads in t
31、hree-phase AC systems 36 5.5 Shore connection arrangements 37 General . 37 5.5.1Vessel connections 37 5.5.2Information and connection instructions . 37 5.5.3Galvanic isolation provided by an isolation transformer 37 5.5.4Galvanic isolation provided by a diode type galvanic isolator . 38 5.5.5 6 Prot
32、ection against electric shock in AC and DC systems with voltage exceeding safety voltage 39 6.1 Protection against direct contact . 39 6.2 Automatic disconnection of supply to final circuit or equipment . 39 6.3 Earthed neutral AC system (TN system) 39 6.4 Non-neutral earthed AC system (IT-type syst
33、em) 39 6.5 Use of class II equipment 40 7 Protection against over-current and fault-current in AC and DC systems . 40 7.1 General . 40 7.2 Characteristics of protective devices . 40 4 IEC 60092-507:2014 IEC 2014 7.3 DC battery source . 40 Overcurrent protection of main circuit from batteries 40 7.3.
34、1Batteries without output overcurrent protection 41 7.3.2 7.4 AC system 41 Protective devices . 41 7.4.1Final circuits 41 7.4.2 7.5 Generators 42 Small generators in DC systems 42 7.5.1Use of fuses 42 7.5.2Generator circuit-breaker . 42 7.5.3 7.6 Transformers 42 7.7 Motor protection 42 7.8 Electroni
35、c power converters 42 8 Diversity (demand) factor . 42 8.1 Circuits other than final circuits . 42 8.2 Application of diversity (demand) factors . 43 8.3 Final circuits . 43 8.4 Motor power circuits 43 9 Cables . 43 9.1 Selection of cables 43 Cables for DC systems 43 9.1.1Cables for AC systems 43 9.
36、1.2Conductors 43 9.1.3Protective coverings 43 9.1.4 9.2 Determination of the cross-sectional areas of conductors 44 General requirement 44 9.2.1DC system . 44 9.2.2AC system . 44 9.2.3Protective conductor in AC systems . 44 9.2.4Current ratings for continuous service (AC and DC) . 45 9.2.5Correction
37、 factors for different ambient air temperatures . 46 9.2.6Correction factors for cable bunching. 47 9.2.7Correction factors for non-continuous service 47 9.2.8Parallel connection of cables . 47 9.2.9 10 Cable installation, conductor terminations and identification 48 10.1 Cable routes . 48 10.2 Cabl
38、e support and protection 48 10.3 Segregation of circuits 48 10.4 DC and AC cabling segregation 49 10.5 Instrument, control, navigation aids, data, and communications cables . 49 10.6 Conductor terminations . 50 10.7 Conductor identification 50 General . 50 10.7.1Bonding conductors . 51 10.7.2Conduct
39、or insulation colours in DC systems 51 10.7.3 11 Earthing . 51 11.1 Earthing arrangements on small vessels with non-metallic hull . 51 11.2 Earthing arrangements on small vessels with metallic hull 51 IEC 60092-507:2014 IEC 2014 5 11.3 Earthing plate for the main earth connection in a small vessel w
40、ith non- metallic hull 51 11.4 Insulation from earth of control systems for internal combustion engine on metallic hulled vessels 51 11.5 Earthing of electrical equipment enclosures 52 12 Lightning protection . 52 12.1 Lightning protection conductors 52 12.2 Installation 52 12.3 Earthing of lightnin
41、g conductors 52 13 Testing 52 13.1 General . 52 13.2 Earthing 53 13.3 Insulation resistance . 53 General . 53 13.3.1Switchboards, panel boards and distribution boards 53 13.3.2Lighting and power circuits 53 13.3.3Generators and motors 53 13.3.4Transformers . 53 13.3.5 13.4 Switchgear and controlgear
42、 . 54 13.5 Voltage drop . 54 13.6 Internal communication circuits . 54 13.7 Lighting, heating and galley equipment . 54 14 Vessels over 24 m in length up to 50 m/500 GT . 54 14.1 General . 54 14.2 Essential services . 54 14.3 Capacity of the batteries . 54 14.4 Segregation of supplies for essential
43、circuits 55 14.5 SOLAS battery charger protection . 55 14.6 Protection against over current and fault current safety equipment 55 14.7 Earth faults in essential circuits . 55 Earthed neutral systems (TN-type systems) . 55 14.7.1Non-earthed system (IT-type system) 55 14.7.2 14.8 Navigation light supp
44、ly 55 14.9 Radio and navigation equipment . 55 14.10 Navigation, control, instrumentation and communication systems . 56 14.11 Electric and electrohydraulic steering gear 56 Annex A (informative) Shore-side power supply arrangements . 57 A.1 Connection to a shore power supply . 57 A.1.1 General . 57
45、 A.1.2 Instructions included in a vessel owners manual (ISO 10240) . 57 A.1.3 Information and instructions for connecting an electrical shore supply to a vessel . 57 A.2 Examples of general arrangements for an electrical supply to a vessel . 58 A.2.1 Direct connection to a single phase mains supply
46、58 A.2.2 Direct connection to a single phase mains supply with an isolating transformer on the vessel 59 A.2.3 Direct connection to a three phase mains supply . 59 A.2.4 Direct connection to a three phase mains supply with an isolating transformer on the vessel 60 6 IEC 60092-507:2014 IEC 2014 A.2.5
47、 Connection to a single phase supply through a shore-mounted isolating transformer 61 A.2.6 Direct connection to a single phase mains supply with a diode type galvanic isolator in the PE circuit to shore. 61 A.2.7 Direct connection to a three phase mains supply with a diode type galvanic isolator in
48、 the PE circuit to shore. 62 Annex B (informative) Diode type galvanic isolator 63 B.1 General . 63 B.2 Testing . 64 Annex ZZ (informative) Relationship between this standard and the essential requirements of EU directive 94/25/EC as amended by directive 2003/44/EC . 65 Bibliography 66 Figure 1 Diag
49、ram showing the use of shore power supply accessories . 18 Figure A.1 Direct connection to a single phase mains supply . 59 Figure A.2 Direct connection to a single phase mains supply with an isolating transformer on the vessel . 59 Figure A.3 Direct connection to a three phase mains supply 60 Figure A.4 Direct connection to a three phase mains supply with an isolating transformer on the vessel . 60 Figure A.5 Connection to a single phase supply t
