INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 General requirements and conditions
4.1 Ratings
4.2 Generators
4.3 Ambient air and cooling water temperature
4.4 Inclination of craft
4.5 Materials
4.6 Voltage and frequency variations
4.6.1 AC Systems
4.6.2 DC Systems
4.7 Electrical apparatus for explosive gas
atmospheres
4.8 Electrical fittings and cables attached to
structures of another metal
4.9 Equipment enclosure and location
4.10 Magnetic compasses
4.11 Electromagnetic compatibility
4.12 Emergency services
5 Distribution systems
5.1 Standard d.c. distribution systems
5.2 Standard a.c. distribution systems
5.3 Earthed distribution systems
5.4 Balance of loads
5.4.1 Balance of load in a three-wire d.c.
system
5.4.2 Balance of load in three-phase a.c.
systems
5.5 Final circuit
5.6 Socket-outlets
5.7 Shore connection
5.8 Navigation lights
5.9 Radio and navigation equipment
5.10 Internal communication circuits
6 Diversity (demand) factor
6.1 Final circuits
6.2 Circuits other than final circuits
6.3 Application of diversity (demand) factors
6.4 Motor power circuits
7 Protection against electric shock
7.1 Protection against direct contact
7.2 Protection against indirect contact
7.2.1 Protection by automatic disconnection
of supply
7.2.2 Protection by use of class II equipment
7.2.3 Protection by electrical separation
8 Degree of protection
8.1 General degree of protection provided by
enclosures
8.2 Protection from dripping water
8.3 Cable entry
9 Cables
9.1 Selection of cable
9.2 Conductors
9.3 Protective coverings
9.4 Determination of the cross-sectional areas of
conductors
9.5 Current ratings for continuous service
9.6 Correction factors for different ambient air
temperatures
9.7 Correction factors for cable bunching
9.8 Correction factors for non-continuous service
9.9 Parallel connection of cables
9.10 Segregation of circuits
10 Protection against overcurrent
10.1 General
10.2 Special applications
10.3 Overload protection
11 Measuring instruments
11.1 Instruments for d.c. generators
11.2 Instruments for a.c. generators
12 Equipment
12.1 Generators and motors
12.2 Solar generators
12.3 Transformers
12.4 Switchgear and controlgear assemblies
12.5 Accumulator batteries
12.6 Battery chargers
12.7 Engine starting system
12.8 Luminaires
12.9 Heating and cooking appliances
13 Installation
13.1 Earthing
13.2 Cables
13.3 Accumulator (storage) batteries
13.4 Location of vented batteries
13.5 Transformers
13.6 Convertors/inverters
13.7 Heating and cooking appliances
13.8 Lightning protection
13.9 Connections
13.10 Isolation and switching-off
14 Testing
14.1 General
14.2 Insulation resistance
14.3 Switchboards, section boards and distribution
boards
14.4 Lighting and power circuits
14.5 Switchgear
14.6 Generators and motors
14.7 Lighting, heating and galley equipment
14.8 Voltage drop
14.9 Navigation, control, instrumentation and
communication systems
14.10 Internal communication circuits
14.11 Earthing
Annex A (informative) Connection between marina and pleasure
craft
Annex B (informative) Electromagnetic interference (EMI)
matrix
Bibliography
Annex ZA (normative) Normative references to international
publications with their corresponding
European publications