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Rules for Classification and Construction I Ship Technology
1 Seagoing Ships
3 Electrical Installations
Edition 2010
The following Rules come into force on 1 May 2010.
Alterations to the preceding Edition are marked by beams at the text margin.
Germanischer Lloyd AG
Head Office Brooktorkai 18, 20457 Hamburg, Germany
Phone: +49 40 36149-0 Fax: +49 40 36149-200
headoffice@gl-group.com
www.gl-group.com
"General Terms and Conditions" of the respective latest edition will be applicable (see Rules for Classification and Construction, I - Ship Technology, Part 0 - Classification and Surveys).
Reproduction by printing or photostatic means is only permissible with the consent of Germanischer Lloyd AG.
Published by: Germanischer Lloyd AG, Hamburg
Table of Contents
Section 1 General Requirements and Guidance
A. General ....................................................................................................................................... 1- 1 B. Definitions .................................................................................................................................. 1- 1 C. Documents .................................................................................................................................. 1- 4 D. Further Rules and Standards to be considered ........................................................................... 1- 4 E. Ambient Conditions ................................................................................................................... 1- 7 F. Operating Conditions ................................................................................................................. 1- 9 G. Power Supply Systems ............................................................................................................... 1- 10 H. Voltages and Frequencies ........................................................................................................... 1- 11 I. Visual and Acoustical Signalling Devices .................................................................................. 1- 11 J. Materials and Insulation ............................................................................................................. 1- 11 K. Protective Measures ................................................................................................................... 1- 12
Section 2 Installation of Electrical Equipment
A. Availability of Main Power Supply ............................................................................................ 2- 1 B. Generators .................................................................................................................................. 2- 1 C. Storage Batteries ........................................................................................................................ 2- 2 D. Power Transformers ................................................................................................................... 2- 4 E. Electronics .................................................................................................................................. 2- 4 F. Low-Voltage Switchboards ........................................................................................................ 2- 4 G. Medium Voltage Equipment (> 1 kV - 17,5 kV AC) ................................................................. 2- 5
Section 3 Power Supply Installations
A. Electrical Power Demand ........................................................................................................... 3- 1 B. Main Electrical Power Supply .................................................................................................... 3- 1 C. Emergency Electrical Power Supply .......................................................................................... 3- 5 D. Operation of the emergency generator in port ............................................................................ 3- 6
Section 4 Installation Protection and Power Distribution
A. Three-Phase Main Generators .................................................................................................... 4- 1 B. Emergency Three-Phase Generators .......................................................................................... 4- 2 C. Direct Current Generators .......................................................................................................... 4- 3 D. Power Transformers ................................................................................................................... 4- 3 E. Storage Batteries ........................................................................................................................ 4- 3 F. Power Electronics ....................................................................................................................... 4- 3 G. Shore Connection ....................................................................................................................... 4- 3 H. Consumer Protection Equipment ................................................................................................ 4- 4 I. Power Distribution ..................................................................................................................... 4- 4
I - Part 1 GL 2010
Table of Contents Chapter 3Page 3
Section 5 Low-Voltage Switchgear Assemblies
A. General ........................................................................................................................................ 5- 1 B. Calculations ................................................................................................................................ 5- 1 C. Construction ................................................................................................................................ 5- 2 D. Selection of Switchgear .............................................................................................................. 5- 4 E. Choice of Electrical Protection Equipment ................................................................................. 5- 5 F. Conductors and Busbar Carriers ................................................................................................. 5- 6 G. Measuring Instruments and Instrument Transformers ................................................................. 5- 8 H. Testing of Switchboards and Switchgear .................................................................................... 5- 9
Section 6 Power Electronics
A. General ........................................................................................................................................ 6- 1 B. Construction ................................................................................................................................ 6- 1 C. Rating and Design ....................................................................................................................... 6- 1 D. Cooling ....................................................................................................................................... 6- 2 E. Control and Monitoring .............................................................................................................. 6- 2 F. Protection Equipment ................................................................................................................. 6- 2 G. Tests ............................................................................................................................................ 6- 2
Section 7 Power Equipment
A. Steering Gear .............................................................................................................................. 7- 1 B. Lateral Thrust Propellers and Manoeuvring Aids ....................................................................... 7- 3 C. Variable Pitch Propellers for Main Propulsion Systems ............................................................. 7- 4 D. Auxiliary Machinery and Systems .............................................................................................. 7- 4 E. Deck Machinery .......................................................................................................................... 7- 6 F. Electrical Heating Equipment and Heaters ................................................................................. 7- 7 G. Heel-Compensating Systems ....................................................................................................... 7- 7 H. Cross-flooding Arrangements ..................................................................................................... 7- 7
Section 8 Medium-Voltage Installations
A. Scope .......................................................................................................................................... 8- 1 B. General Provisions ...................................................................................................................... 8- 1 C. Network Design and Protection Equipment ................................................................................ 8- 2 D. Electrical Equipment ................................................................................................................... 8- 4 E. Installation .................................................................................................................................. 8- 7
Section 9 Control, Monitoring and Ship's Safety Systems
A. General Requirements ................................................................................................................. 9- 1 B. Machinery Control and Monitoring Installations ........................................................................ 9- 2 C. Ship Control Systems .................................................................................................................. 9- 4 D. Ship Safety Systems .................................................................................................................... 9- 6
Chapter 3 Page 4
Table of Contents I - Part 1GL 2010
Section 10 Computer Systems
A. General ....................................................................................................................................... 10- 1 B. Requirement Classes .................................................................................................................. 10- 1 C. System Configuration ................................................................................................................. 10- 4 D. Documents to be submitted ........................................................................................................ 10- 5 E. Testing of Computer Systems ..................................................................................................... 10- 5
Section 11 Lighting and Socket-Outlets
A. General ....................................................................................................................................... 11- 1 B. Lighting Installations .................................................................................................................. 11- 1 C. Socket-Outlets ............................................................................................................................ 11- 2
Section 12 Cable Network
A. Choice of Cables and Wires ....................................................................................................... 12- 1 B. Determination of Conductor Cross-Sections .............................................................................. 12- 1 C. Rating, Protection and Installation of Circuits ........................................................................... 12- 3 D. Installation .................................................................................................................................. 12- 5 E. Requirements for Busbar Trunking Systems intended for the Electrical Supply of
Distribution Panels and Single Consumers ................................................................................. 12- 10
Section 13 Additional Rules for Electrical Propulsion Plants
A. General ....................................................................................................................................... 13- 1 B. Drives ......................................................................................................................................... 13- 1 C. Static Converter Installations ..................................................................................................... 13- 1 D. Control Stations .......................................................................................................................... 13- 2 E. Ships' Mains ............................................................................................................................... 13- 2 F. Control and Regulating .............................................................................................................. 13- 2 G. Protection of the Plant ................................................................................................................ 13- 2 H. Measuring-, Indicating- and Monitoring Equipment .................................................................. 13- 3 I. Cables and Cable Installation ..................................................................................................... 13- 3 J. Supervision during Construction, Testing and Trials ................................................................. 13- 4 K. Additional Rules for Ships with redundant Propulsion Systems (RP1x%, RP2x% or
RP3x%) ...................................................................................................................................... 13- 4
Section 14 Additional Rules for Passenger Vessels
A. General ....................................................................................................................................... 14- 1 B. Installation of Electrical Equipment ........................................................................................... 14- 1 C. Electrical Power Supply Systems ............................................................................................... 14- 1 D. Control-, Monitoring- and Ship's Safety Systems ....................................................................... 14- 3 E. Lighting ...................................................................................................................................... 14- 7 F. Cable Network ........................................................................................................................... 14- 8
I - Part 1 GL 2010
Table of Contents Chapter 3Page 5
Section 15 Additional Rules for Tankers
A. General ........................................................................................................................................ 15- 1
B. Oil Tankers, Cargo Flash Point above 60 °C .............................................................................. 15- 2
C. Oil Tankers, Cargo Flash Point 60°C or below ........................................................................... 15- 2
D. Liquefied Gas Tankers ................................................................................................................ 15- 3
E. Chemical Tankers ....................................................................................................................... 15- 3
Section 16 Additional Rules for Ships for the Carriage of Motor Vehicles
A. Scope .......................................................................................................................................... 16- 1
B. Protection Areas .......................................................................................................................... 16- 1
C. Ventilation .................................................................................................................................. 16- 1
D. Fire Alarm System ...................................................................................................................... 16- 1
E. Indicating and Monitoring Systems for Shell Doors ................................................................... 16- 1
F. Additional Requirements for the Illumination on Ro/Ro Passenger Vessels .............................. 16- 2
G. Installation of Electrical Equipment in Protection Areas ............................................................ 16- 3
H. Permissible Electrical Equipment ............................................................................................... 16- 3
Section 17 Additional Rules for Ships for the Carriage of Dangerous Goods
A. Scope .......................................................................................................................................... 17- 1
B. References to other Rules ........................................................................................................... 17- 1
C. Classes of Dangerous Goods ...................................................................................................... 17- 1
D. Hazardous Areas and permitted Electrical Equipment ................................................................ 17- 2
E. Installation of Electrical Systems in Hazardous Areas ................................................................ 17- 5
F. Certification if Installations not conform to the above Provisions .............................................. 17- 5
G. Fire Pumps .................................................................................................................................. 17- 5
H. Alternative Electrical Power Supply for Ships intended for the Carriage of packaged irradiated Nuclear Fuel, Plutonium and high-level radioactive Wastes ...................................... 17- 5
I. Characteristics of Electrical Equipment for Use in Hazardous Areas (Zone 1) for the Carriage of Solid Bulk Cargoes and in packaged form (partly) .................................................. 17- 6
Section 18 Additional Rules for Bulk Carriers and Single Hold Cargo Ships other than Bulk Carriers
A. General ........................................................................................................................................ 18- 1
B. Water Level Detectors ................................................................................................................ 18- 1
Section 19 Additional Rules for Ships with Ice Class
A. Ships with Ice Class .................................................................................................................... 19- 1
Chapter 3 Page 6
Table of Contents I - Part 1GL 2010
Section 20 Electrical Equipment
A. Electrical Machinery .................................................................................................................. 20- 1
B. Transformers and Reactance Coils ............................................................................................. 20- 7
C. Capacitors .................................................................................................................................. 20- 8
D. Storage Batteries, Chargers and Uninterruptible Power Supplies (UPS) ................................... 20- 9
E. Switchgear and Protection Devices ............................................................................................ 20- 10
F. Cables and Insulated Wires ........................................................................................................ 20- 11
G. Cable Penetrations and Fire Stops .............................................................................................. 20- 13
H. Installation Material ................................................................................................................... 20- 13
I. Lighting Fixtures ........................................................................................................................ 20- 13
J. Electrical Heating Equipment .................................................................................................... 20- 13
Section 21 Tests
A. General ....................................................................................................................................... 21- 1
B. Examinations of Technical Documentation ................................................................................ 21- 1
C. Tests in the Manufacturer's Works ............................................................................................. 21- 1
D. Tests on Board ........................................................................................................................... 21- 2
E. Type Approvals .......................................................................................................................... 21- 3
Section 22 Spare Parts
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Table of Contents Chapter 3Page 7
Index
A Air distances ........................................................................................................................................................ 1-12
Air gaps ............................................................................................................................................................... 20-2
Alarm systems ....................................................................................................................................................... 9-3
Alarms ................................................................................................................................................................... 1-3
Ambient conditions ......................................................................................................................................... 1-4, 1-7
Anchor windlasses ................................................................................................................................................. 7-6
Areas ...................................................................................................................................................................... 1-3
Availability ............................................................................................................................................................ 3-4
B Bathing rooms ..................................................................................................................................................... 11-2
Battery-room
installation ........................................................................................................................................................ 2-2
Bearing currents ................................................................................................................................................... 20-2
Bearings ............................................................................................................................................................... 20-1
Bilge level monitoring ......................................................................................................................................... 9-12
Bilge pumps
passenger vessels ........................................................................................................................................... 14-3
Boilers ............................................................................................................................................................... 20-14
Breaking capacity .............................................................................................................................................. 20-11
Bulk Carriers ....................................................................................................................................................... 18-1
Bulkhead .............................................................................................................................................................. 12-8
Bulkhead penetrations ....................................................................................................................................... 20-13
Bunkers ................................................................................................................................................................ 11-1
Busbars .................................................................................................................................................................. 5-6
C Cable bunches
flame-retardation .............................................................................................................................................. 1-3
Cable bundles ........................................................................................................................................................ 1-3
Cable installation
propulsion plants ............................................................................................................................................ 13-3
Cable joints .......................................................................................................................................................... 12-9
Cable network
passenger vessels ........................................................................................................................................... 14-8
Cable penetrations ............................................................................................................................................... 12-8
Chapter 3 Page 8
Index I - Part 1GL 2010
Cables ....................................................................................................................................................... 12-1, 20-11
fire-resistant ...................................................................................................................................................... 1-3
medium-voltage ................................................................................................................................................ 8-7
Calculation of short-circuit currents ....................................................................................................................... 5-1
Capacitors ............................................................................................................................................................ 20-8
Capstans ................................................................................................................................................................. 7-6
Cargo holds ....................................................................................................................................... 9-10, 11-1, 11-2
Cargo winches ........................................................................................................................................................ 7-6
Charger .................................................................................................................................................................. 2-2
Chargers ............................................................................................................................................................... 20-9
Check synchronizers .......................................................................................................................................... 20-11
Circuit breakers ................................................................................................................................... 5-4, 8-6, 20-10
Clearances
low-voltage ....................................................................................................................................................... 5-7
medium-voltage ................................................................................................................................................ 8-1
Closed loop control ................................................................................................................................................ 9-3
CO2-alarm systems ................................................................................................................................................ 9-6
Communication systems
passenger vessels ............................................................................................................................................ 14-3
Communications .................................................................................................................................................... 9-5
Computer systems ................................................................................................................................................ 10-1
testing ............................................................................................................................................................. 10-5
Construction
low-voltage ....................................................................................................................................................... 5-2
Consumer protection equipment ............................................................................................................................ 4-4
Contactors .............................................................................................................................................................. 8-6
Container connections ................................................................................................................................... 3-1, 11-2
Control
electrical propulsion plants ............................................................................................................................. 13-2
Control and monitoring
power electronics .............................................................................................................................................. 6-2
Control circuits ...................................................................................................................................................... 5-6
Control equipment ................................................................................................................................................. 7-6
Control stations .................................................................................................................................................... 14-6
electrical propuslion plants ............................................................................................................................. 13-2
Control systems ...................................................................................................................................................... 4-5
steering gear ..................................................................................................................................................... 7-2
Cooking facilities ............................................................................................................................................... 20-14
Cooling
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Index Chapter 3Page 9
electrical machinery ....................................................................................................................................... 20-1
power electronics ............................................................................................................................................. 6-2
Cranes .................................................................................................................................................................... 7-6
Creepage distances .............................................................................................................................................. 1-12
low-voltage ...................................................................................................................................................... 5-7
medium-voltage ............................................................................................................................................... 8-1
Cross-flooding arrangements ............................................................................................................................... 14-3
Cross-sections ...................................................................................................................................................... 12-1
Cyclic irregularity
generators ......................................................................................................................................................... 3-4
D Dangerous goods ................................................................................................................................................. 17-1
classes ............................................................................................................................................................ 17-1
Deck machinery ..................................................................................................................................................... 7-6
Deck penetrations ..................................................................................................................................... 12-8, 20-13
Degrees of protection .......................................................................................................................................... 1-12
medium-voltage ............................................................................................................................................... 8-1
Detector ............................................................................................................................................................... 9-11
Detector systems .................................................................................................................................................. 18-2
Direct current generators ................................................................................................................................ 3-3, 4-3
Distribution panels ................................................................................................................................................. 5-4
Diversity factor .................................................................................................................................................... 12-3
Documents for approval ........................................................................................................................................ 1-4
Dynamic loading .................................................................................................................................................... 5-2
E Earthed ................................................................................................................................................................ 1-13
Earthed neutral ............................................................................................................................................. 1-10, 8-3
Earth-fault monitoring ........................................................................................................................................... 8-3
Earthing ............................................................................................................................................................... 12-8
medium-voltage ............................................................................................................................................... 8-2
Earthing conductor .............................................................................................................................................. 12-1
Electrical machinery ............................................................................................................................................ 20-1
Electromagnetic compatibility ............................................................................................................................. 1-17
Electronics
installation ........................................................................................................................................................ 2-4
Emergency consumers ........................................................................................................................................... 1-2
Emergency electrical power
passenger vessels ........................................................................................................................................... 14-1
Chapter 3 Page 10
Index I - Part 1GL 2010
Emergency engine telegraph system ...................................................................................................................... 9-5
Emergency generators ............................................................................................................................................ 4-2
installation ........................................................................................................................................................ 2-1
Emergency lighting .............................................................................................................................................. 11-1
Emergency power supply ....................................................................................................................................... 3-5
Emergency shut-down ............................................................................................................................................ 7-6
Emergency shutdown facilities .............................................................................................................................. 4-6
Emergency source of power ............................................................................................................................ 3-5, 3-6
Emergency switchboards ....................................................................................................................................... 5-3
installation ........................................................................................................................................................ 2-5
Engine telegraph systems ....................................................................................................................................... 9-4
Environmental effects ............................................................................................................................................ 1-7
Equipment ..................................................................................................................................................... 1-1, 17-3
non-essential ..................................................................................................................................................... 1-2
Exciter circuits ....................................................................................................................................................... 5-6
Explosion protection ......................................................................................................................... 1-14, 16-3, 17-2
F Fans ........................................................................................................................................................................ 7-4
passenger vessels ............................................................................................................................................ 14-3
Final supply circuits ............................................................................................................................................... 4-4
Fire alarm system ................................................................................................................................................... 9-7
Ro/Ro-ships .................................................................................................................................................... 16-1
Fire detection ......................................................................................................................................................... 9-7
passenger vessels ............................................................................................................................................ 14-4
Fire door indicator panel ...................................................................................................................................... 14-6
Fire door’s closing system
passenger vessels ............................................................................................................................................ 14-5
Fire door’s closure indication
passenger vessels ............................................................................................................................................ 14-5
Fire fighting systems ............................................................................................................................................ 9-11
Fire pumps ............................................................................................................................................................. 7-4
passenger vessels ............................................................................................................................................ 14-3
Fire sections ........................................................................................................................................................... 1-3
Fire stop .................................................................................................................................................... 12-9, 20-13
Fire subdivisions .................................................................................................................................................... 1-3
Flooding detection system .................................................................................................................................... 14-6
Follow-up control ................................................................................................................................................... 7-2
Frequency ............................................................................................................................................................. 1-11
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Index Chapter 3Page 11
Frequency drop ...................................................................................................................................................... 4-2
Frequency variations .............................................................................................................................................. 1-9
Fuel pumps ............................................................................................................................................................ 7-5
Fuses ................................................................................................................................................. 5-3, 5-5, 8-4, 8-6
FWBLAFFS ........................................................................................................................................................ 9-11
G General emergency alarm ...................................................................................................................................... 9-6
passenger vessels ........................................................................................................................................... 14-4
Generator prime movers ........................................................................................................................................ 3-3
Generators ........................................................................................................................................................... 20-1
control .............................................................................................................................................................. 3-2
installation ........................................................................................................................................................ 2-1
rating ................................................................................................................................................................ 3-2
H Hazardous areas ............................................................................................................................................ 1-3, 17-2
Heat balance .......................................................................................................................................................... 5-2
Heat test
electrical machinery ....................................................................................................................................... 20-4
transformers ................................................................................................................................................... 20-8
Heaters ................................................................................................................................................................... 7-7
Heating equipment ............................................................................................................................................. 20-13
Heel-compensating systems ................................................................................................................................... 7-7
Hold closure alarm ................................................................................................................................................ 9-6
Hull return ........................................................................................................................................................... 1-10
I Ice Class .............................................................................................................................................................. 19-1
Illumination
Ro/Ro-ships ................................................................................................................................................... 16-2
Inclinations ............................................................................................................................................................ 1-7
Individual cables
flame retardation .............................................................................................................................................. 1-3
Induced overvoltage test
transformers ................................................................................................................................................... 20-8
Initial symmetrical short-circuit current ................................................................................................................. 5-1
Installation
cables ............................................................................................................................................................. 12-5
medium-voltage ............................................................................................................................................... 8-7
Chapter 3 Page 12
Index I - Part 1GL 2010
Installation material ........................................................................................................................................... 20-13
Instrument transformers ......................................................................................................................................... 5-8
Insulation ............................................................................................................................................................. 1-11
Insulation monitoring ......................................................................................................................................... 20-11
Insulation resistance ...................................................................................................................................... 5-6, 20-7
Insulation resistance measurement
low-voltage ....................................................................................................................................................... 5-9
Integration of systems ................................................................................................................................... 9-4, 10-5
IP degrees ............................................................................................................................................................ 9-12
Isolating switches ................................................................................................................................................... 8-6
K Kerosene lamp rooms .......................................................................................................................................... 1-15
L Lateral thrust propellers ......................................................................................................................................... 7-3
Lift alarm ............................................................................................................................................................... 9-6
Lighting ......................................................................................................................................................... 4-5, 11-1
passenger vessels ............................................................................................................................................ 14-7
Lighting fixtures ................................................................................................................................................. 20-13
Lightning protection ............................................................................................................................................. 1-17
Load characteristics
electrical machinery ....................................................................................................................................... 20-4
Load switches .................................................................................................................................................. 5-5, 8-6
Load switching ....................................................................................................................................................... 3-3
Low-location lighting
passenger vessels ............................................................................................................................................ 14-7
Low-voltage networks ............................................................................................................................................ 8-4
Low-voltage switchboards
installation ........................................................................................................................................................ 2-4
Low-voltage switchgear assemblies ....................................................................................................................... 5-1
Low-voltage systems ..................................................................................................................................... 1-2, 1-10
M Machinery control .................................................................................................................................................. 9-2
Machines
medium-voltage ................................................................................................................................................ 8-7
Magnetic brakes ................................................................................................................................................... 20-2
Magnetic compass zone ....................................................................................................................................... 12-8
Main distribution boards
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Index Chapter 3Page 13
installation ........................................................................................................................................................ 2-5
Main engine telegraph system ............................................................................................................................... 9-4
Main engines ....................................................................................................................................................... 13-1
Main generators ..................................................................................................................................................... 4-1
Main lighting ....................................................................................................................................................... 11-1
Main power supply ................................................................................................................................................ 3-1
Main switchboards ................................................................................................................................................. 5-2
installation ........................................................................................................................................................ 2-4
Mains quality ....................................................................................................................................................... 1-10
Mains reactions ...................................................................................................................................................... 6-1
Making capacity ................................................................................................................................................ 20-11
Manoeuvring aids .................................................................................................................................................. 7-3
Marking ................................................................................................................................................................. 2-6
Materials .............................................................................................................................................................. 1-11
Measuring circuits ................................................................................................................................................. 5-6
Measuring instruments .................................................................................................................................... 5-3, 5-8
Medium-voltage installations ......................................................................................................................... 2-5, 8-1
Medium-voltage systems ....................................................................................................................................... 1-2
Minimum cross-sections ...................................................................................................................................... 12-3
Minimum degrees ................................................................................................................................................ 1-13
Monitoring devices for generators ......................................................................................................................... 5-3
Monitoring equipment
electrical propulsion plants ............................................................................................................................ 13-3
Monitoring installations ......................................................................................................................................... 9-2
Monitoring systems ............................................................................................................................................... 4-5
Motor protection .................................................................................................................................................... 5-5
Motor starters ........................................................................................................................................................ 5-4
Motors ................................................................................................................................................................. 20-1
N Navigation lights .................................................................................................................................................... 4-5
Network ................................................................................................................................................................. 1-2
earthed ............................................................................................................................................................. 1-2
isolated ............................................................................................................................................................. 1-2
medium-voltage ............................................................................................................................................... 8-2
Non-earthed neutral ............................................................................................................................................. 1-10
Non-follow-up control ........................................................................................................................................... 7-3
O Open loop control .................................................................................................................................................. 9-2
Chapter 3 Page 14
Index I - Part 1GL 2010
Operating conditions .............................................................................................................................................. 1-9
Overcurrent protection ................................................................................................................................ 5-5, 20-11
Overload protection ............................................................................................................................................... 7-6
generators ......................................................................................................................................................... 4-1
Overload test
electrical machinery ....................................................................................................................................... 20-4
Overspeed test
electrical machinery ....................................................................................................................................... 20-4
Over-voltage protection ......................................................................................................................................... 4-1
P Paint rooms .......................................................................................................................................................... 1-15
Parallel operation
generators ......................................................................................................................................................... 3-3
Passenger vessels ................................................................................................................................................. 14-1
Peak short-circuit current ....................................................................................................................................... 5-1
Phase failure protection ...................................................................................................................................... 20-11
Pilot transfer ......................................................................................................................................................... 11-1
Pipe tunnels .......................................................................................................................................................... 11-1
Pitch propellers ...................................................................................................................................................... 7-4
Plain bearings ....................................................................................................................................................... 20-1
Plug connections ................................................................................................................................................ 20-13
Power demand ........................................................................................................................................................ 3-1
Power distribution .................................................................................................................................................. 4-4
Power electronics ................................................................................................................................................... 4-3
Power equipment ................................................................................................................................................... 7-1
Power supply .......................................................................................................................................................... 1-1
Power systems
passenger vessels ............................................................................................................................................ 14-2
Power transformers ......................................................................................................................................... 4-3, 8-7
installation ........................................................................................................................................................ 2-4
Pressure water spraying systems ......................................................................................................... 7-4, 14-2, 14-4
Propulsion motors ................................................................................................................................................ 13-1
Propulsion Systems
redundant ........................................................................................................................................................ 13-4
Protection devices .................................................................................................................................................. 5-6
Protection equipment
generators ......................................................................................................................................................... 4-1
low-voltage ....................................................................................................................................................... 5-5
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Index Chapter 3Page 15
steering gear ..................................................................................................................................................... 7-2
Protection Equipment
power electronics ............................................................................................................................................. 6-2
Protective devices .................................................................................................................................................. 1-3
Protective earthing ............................................................................................................................................... 1-13
Protective measures ............................................................................................................................................. 1-12
Public address (PA) systems
passenger vessels ........................................................................................................................................... 14-3
Public address system ............................................................................................................................................ 9-7
R Radio equipment .................................................................................................................................................... 4-6
Ranges ............................................................................................................................................................... 20-14
Reactance Coils ................................................................................................................................................... 20-7
Rectifier ................................................................................................................................................................. 6-1
Refrigerated rooms .............................................................................................................................................. 12-6
Refrigeration spaces ............................................................................................................................................ 12-8
Regulating
electrical propulsion plants ............................................................................................................................ 13-2
Relays .................................................................................................................................................................... 8-7
Remote control of the main engine ........................................................................................................................ 9-4
Requirement classes ............................................................................................................................................ 10-1
Reversal alarm ....................................................................................................................................................... 9-3
Reverse power ..................................................................................................................................................... 13-1
Reverse power protection .................................................................................................................................. 20-11
Reverse-power protection
generators ......................................................................................................................................................... 4-1
Risk parameters ................................................................................................................................................... 10-1
Ro/Ro-ships ......................................................................................................................................................... 16-1
Routing of cables ................................................................................................................................................. 12-5
Rudder angle indicators ......................................................................................................................................... 9-5
S Safety devices ................................................................................................................................................. 1-3, 9-2
Safety equipment
medium voltage ................................................................................................................................................ 2-6
Safety systems ....................................................................................................................................................... 9-2
Safety voltage ........................................................................................................................................................ 1-2
Sea trial ................................................................................................................................................................ 21-3
Selectivity ....................................................................................................................................................... 5-5, 8-2
Chapter 3 Page 16
Index I - Part 1GL 2010
Separators .............................................................................................................................................................. 7-5
Shaft-driven generators .......................................................................................................................................... 3-4
Shafts ................................................................................................................................................................... 20-1
Shell doors
Ro/Ro-ships .................................................................................................................................................... 16-1
Ship safety systems ......................................................................................................................................... 4-5, 9-6
Ships' mains
electrical propulsion plants ............................................................................................................................. 13-2
Ship's safety systems
passenger vessels ............................................................................................................................................ 14-3
Shore connection .................................................................................................................................................... 4-3
Short-circuit protection ............................................................................................................................... 5-5, 20-11
generators ......................................................................................................................................................... 4-1
Short-circuit test
electrical machinery ....................................................................................................................................... 20-4
transformers .................................................................................................................................................... 20-8
Shower rooms ...................................................................................................................................................... 11-2
Shunt trips .......................................................................................................................................................... 20-11
Side shell doors
Ro/Ro-ships .................................................................................................................................................... 16-2
Signalling circuits .................................................................................................................................................. 5-6
Signalling communication ...................................................................................................................................... 9-5
Signalling devices ................................................................................................................................................ 1-11
Signalling lights ..................................................................................................................................................... 4-5
Socket connections ............................................................................................................................................. 20-13
Socket-outlets ....................................................................................................................................................... 11-1
Space heaters ..................................................................................................................................................... 20-14
Space heating ......................................................................................................................................................... 7-7
Spare Parts ........................................................................................................................................................... 22-1
Special purpose ships ............................................................................................................................................. 3-6
Sprinkler ............................................................................................................................................. 7-4, 9-10, 14-2
passenger vessels ............................................................................................................................................ 14-4
Stabilizing systems ................................................................................................................................................. 3-5
Stand-by unit .......................................................................................................................................................... 3-4
Standstill heating ........................................................................................................................................... 8-4, 20-2
Starting equipment ................................................................................................................................................. 3-3
Starting equipment for main and auxiliary engines ................................................................................................ 7-5
Static Converters .................................................................................................................................................. 13-1
Steady regulating conditions
I - Part 1 GL 2010
Index Chapter 3Page 17
generators ......................................................................................................................................................... 3-2
Steady short-circuit current
generators ......................................................................................................................................................... 3-3
Steering gear .......................................................................................................................................................... 7-1
control systems ................................................................................................................................................. 7-2
passenger vessels ........................................................................................................................................... 14-2
Steering propeller .................................................................................................................................................. 7-3
Stern doors
Ro/Ro-ships ................................................................................................................................................... 16-2
Storage batteries ........................................................................................................................................... 4-3, 20-9
installation ........................................................................................................................................................ 2-2
Sub-distribution boards
installation ........................................................................................................................................................ 2-5
Supply systems
passenger vessels ........................................................................................................................................... 14-1
Switchgear .................................................................................................................................................. 5-4, 20-10
generators ......................................................................................................................................................... 4-2
low-voltage ...................................................................................................................................................... 5-1
steering gear ..................................................................................................................................................... 7-2
Synchronizing equipment ...................................................................................................................................... 4-2
System earthing ................................................................................................................................................... 1-10
Systems .................................................................................................................................................................. 1-3
T Tankers ................................................................................................................................................................ 15-1
Telecommunication
cables ............................................................................................................................................................. 12-3
Terminal boxes ............................................................................................................................................. 8-7, 20-2
Tests ........................................................................................................................................................... 21-1, 21-2
high-voltage .............................................................................................................................................. 5-9, 8-5
low-voltage ...................................................................................................................................................... 5-9
power electronics ............................................................................................................................................. 6-2
transformers ................................................................................................................................................... 20-8
Tests on board ..................................................................................................................................................... 18-4
Thermal loading ..................................................................................................................................................... 5-2
Transformers ................................................................................................................................................ 8-6, 20-7
liquid cooled .................................................................................................................................................... 2-6
Transient regulating conditions
generators ......................................................................................................................................................... 3-2
Chapter 3 Page 18
Index I - Part 1GL 2010
Transitional source of emergency power ............................................................................................................... 3-6
Turning gear ........................................................................................................................................................... 7-5
Type approvals ............................................................................................................................................ 18-3, 21-3
U
Unattended machinery spaces .............................................................................................................................. 9-10
Underfrequency protection
generators ......................................................................................................................................................... 4-2
Undervoltage protection ..................................................................................................................................... 20-11
generators ......................................................................................................................................................... 4-1
Utilization category ................................................................................................................................................ 5-4
V
Ventilation
electrical machinery ....................................................................................................................................... 20-1
Ro/Ro-ships .................................................................................................................................................... 16-1
Vibrations .............................................................................................................................................................. 1-7
Voice communication ............................................................................................................................................ 9-5
Voice radio systems ............................................................................................................................................. 14-3
Voltage .......................................................................................................................................................... 1-9, 1-11
Voltage drop ........................................................................................................................................................ 12-2
Voyage Data Recorder (VDR) ............................................................................................................................. 9-12
W
Water ingress ....................................................................................................................................................... 18-1
Water level detectors ........................................................................................................................................... 18-1
Water temperature .................................................................................................................................................. 1-7
Watertight doors .................................................................................................................................................. 9-12
passenger vessels ............................................................................................................................................ 14-5
Winding test
electrical machinery ....................................................................................................................................... 20-6
transformers .................................................................................................................................................... 20-8
Windings .............................................................................................................................................................. 20-2
Wires ......................................................................................................................................................... 12-1, 20-11
I - Part 1 GL 2010
Index Chapter 3Page 19
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