Electrical Installation Rules for Ships

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

[email protected]

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 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

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


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

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

I - Part 1 GL 2010


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


Cable penetrations ............................................................................................................................................... 12-8

Chapter 3

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

I - Part 1 GL 2010

Index Chapter 3

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


Chapter 3


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


Final supply circuits ............................................................................................................................................... 4-4

Fire alarm system ................................................................................................................................................... 9-7

Ro/Ro-ships .................................................................................................................................................... 16-1

Fire detection ......................................................................................................................................................... 9-7


Fire door indicator panel ...................................................................................................................................... 14-6

Fire door’s closing system


Fire door’s closure indication


Fire fighting systems ............................................................................................................................................ 9-11

Fire pumps ............................................................................................................................................................. 7-4


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 3

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


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


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


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


Lighting fixtures ................................................................................................................................................. 20-13

Lightning protection ............................................................................................................................................. 1-17

Load characteristics


Load switches .................................................................................................................................................. 5-5, 8-6

Load switching ....................................................................................................................................................... 3-3

Low-location lighting


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

I - Part 1 GL 2010

Index Chapter 3

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


Operating conditions .............................................................................................................................................. 1-9

Overcurrent protection ................................................................................................................................ 5-5, 20-11

Overload protection ............................................................................................................................................... 7-6

generators ......................................................................................................................................................... 4-1

Overload test


Overspeed test


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


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

I - Part 1 GL 2010

Index Chapter 3

steering gear ..................................................................................................................................................... 7-2

Protection Equipment


Protective devices .................................................................................................................................................. 1-3

Protective earthing ............................................................................................................................................... 1-13

Protective measures ............................................................................................................................................. 1-12

Public address (PA) systems


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


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


Shore connection .................................................................................................................................................... 4-3

Short-circuit protection ............................................................................................................................... 5-5, 20-11

generators ......................................................................................................................................................... 4-1

Short-circuit test


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


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

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Index Chapter 3

generators ......................................................................................................................................................... 3-2

Steady short-circuit current

generators ......................................................................................................................................................... 3-3

Steering gear .......................................................................................................................................................... 7-1

control systems ................................................................................................................................................. 7-2


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


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


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


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


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


Winding test


transformers .................................................................................................................................................... 20-8

Windings .............................................................................................................................................................. 20-2

Wires ......................................................................................................................................................... 12-1, 20-11

I - Part 1 GL 2010

Index Chapter 3

Electrical Installation Rules for Ships

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Transcript of Electrical Installation Rules for Ships