BS IEC 60092-503:2021

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Electrical installations in ships – Special features. AC supply systems with voltages in the range of above 1 kV up to and including 36 kV

Published By	Publication Date	Number of Pages
BSI	2021	28

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Categories: 47.020.60 - Electrical equipment of ships and of marine structures, BSI

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Description

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PDF Pages	PDF Title
2	undefined
4	CONTENTS
6	FOREWORD
8	INTRODUCTION
9	1 Scope 2 Normative references
10	3 Terms and definitions
11	4 General requirements 4.1 Environmental conditions 4.2 System design 4.3 Personnel safety 4.4 Operational safety 4.5 Integrity of external power supply
12	4.6 Electrical and mechanical interlockings 4.7 Selection criteria for distribution systems 4.8 Distribution systems network earthing
13	4.9 Divided system 5 Insulation 5.1 Selection of insulation level 5.1.1 General 5.1.2 Lightning impulse withstand voltage 5.1.3 Consideration of rated withstand voltages 5.2 Verification of clearance and creepage distances 5.2.1 Clearance distance
14	5.2.2 Creepage distance 5.3 Voltage and frequency Table 1 – Minimum clearance
15	6 Electrical protection 6.1 General 6.2 Voltage-transformer protection 6.3 Overvoltage protection Table 2 – AC three-phase systems having a nominal voltage above 1 kV and up to and including 36 kV
16	6.4 Earth-fault monitoring 7 High voltage equipment 7.1 General 7.1.1 Ingress protection 7.1.2 Earthing of current and voltage transformers 7.1.3 Safe earthing measures Table 3 – Minimum IP ratings
17	7.1.4 Accumulation of moisture and condensation 7.1.5 Liquid cooling 7.1.6 Terminals 7.2 Switchgear and controlgear assemblies 7.2.1 Design and construction
18	7.2.2 Handrails 7.2.3 Door opening 7.2.4 Encapsulation 7.2.5 Internal arc classification 7.2.6 Continuous (common) busbar compartment
19	7.2.7 Busbars of main switchboards 7.2.8 Generator circuits 7.2.9 Outgoing circuits 7.2.10 Power-transformer circuits 7.2.11 Shore-connection circuits 7.2.12 Earthing switches
20	7.2.13 Earthing of equipment 7.2.14 Auxiliary circuits 7.3 Generators and motors 7.3.1 General 7.3.2 Installation 7.3.3 Encapsulation 7.3.4 Temperature monitoring 7.3.5 Stator winding circuit arrangement 7.3.6 De-excitation
21	7.4 Transformers and reactors 7.4.1 General 7.4.2 Enclosures and installation 7.4.3 Encapsulation 7.4.4 Temperature monitoring 7.5 Converters 7.5.1 General 7.5.2 Encapsulation
22	7.6 Cables 7.6.1 General 7.6.2 Installation 7.6.3 Conductors and terminations 7.6.4 Testing
23	7.7 System test 8 Installation requirements for high voltage equipment 8.1 Access 8.2 Identification and marking 8.2.1 General 8.2.2 Labelling
24	8.2.3 Information plates and warning plates 8.2.4 Installations with incorporated capacitors
25	Bibliography

Additional information

Status	Definitive
Pages	28
Publication Date	2021-11-22
ISBN	978 0 539 13022 5
Standard Number	BS IEC 60092-503:2021
Title	Electrical installations in ships – Special features. AC supply systems with voltages in the range of above 1 kV up to and including 36 kV
Identical National Standard Of	IEC 60092-503 Ed.3.0
Replaces	BS IEC 60092-503:2007
Descriptors	Electrical protection equipment, Electric power systems, Electrical installations, Alternating current, Marine transport, Electrical equipment, Electric power distribution, Voltage, Ships
Publisher	BSI
Committee	JPEL/18
ICS Codes	47.020.60 - Electrical equipment of ships and of marine structures

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BS IEC 60092-503:2021

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