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IEC 61892-6:2007

(Main)

Mobile and fixed offshore units - Electrical installations - Part 6: Installation

Mobile and fixed offshore units - Electrical installations - Part 6: Installation

This part of IEC 61892 contains provisions for electrical installation in mobile and fixed offshore units including pipeline, pumping or 'pigging' stations, compressor stations and exposed location single buoy moorings, used in the offshore petroleum industry for drilling, processing and for storage purposes. This edition includes the following significant technical changes with respect to the previous edition: a) clauses regarding installation of cables have been added; b) the clause regarding secondary cells and batteries have been modified to give requirements also to installation of valve regulated (VRLA) type batteries; c) an informative annex regarding testing of installation has been added.

General Information

Status
Published
Publication Date
20-Nov-2007
ICS
29.260.99 - Other electrical equipment for working in special conditions
47.020.60 - Electrical equipment of ships and of marine structures
Technical Committee
TC 18 - Electrical installations of ships and of mobile and fixed offshore units
Current Stage
DELPUB - Deleted Publication
Completion Date
13-Dec-2013
Ref Project

Relations

Revised
IEC 61892-6:2013 - Mobile and fixed offshore units - Electrical installations - Part 6: Installation
Effective Date
05-Sep-2023
Revises
IEC 61892-6:1999 - Mobile and fixed offshore units - Electrical installations - Part 6: Installation
Effective Date
05-Sep-2023

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IEC 61892-6:2007 - Mobile and fixed offshore units - Electrical installations - Part 6: Installation Released:11/21/2007 Isbn:2831893925IEC 61892-6:2007 - Mobile and fixed offshore units - Electrical installations - Part 6: Installation Released:11/21/2007 Isbn:2831893925
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IEC 61892-6:2007 - Mobile and fixed offshore units - Electrical installations - Part 6: Installation Released:11/21/2007 Isbn:2831893925
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IEC 61892-6
Edition 2.0 2007-11
INTERNATIONAL
STANDARD
Mobile and fixed offshore units – Electrical installations –
Part 6: Installation
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form
or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from
either IEC or IEC's member National Committee in the country of the requester.
If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication,
please contact the address below or your local IEC member National Committee for further information.

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International Standards for all electrical, electronic and related technologies.

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IEC 61892-6
Edition 2.0 2007-11
INTERNATIONAL
STANDARD
Mobile and fixed offshore units – Electrical installations –
Part 6: Installation
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
PRICE CODE
W
ICS 29.260.99; 47.020.60 ISBN 2-8318-9392-5

– 2 – 61892-6 © IEC:2007(E)
CONTENTS
FOREWORD.5
INTRODUCTION.7

1 Scope.8
2 Normative references.8
3 Terms and definitions .9
4 Equipment earthing and bonding .10
4.1 General .10
4.2 Earthing of exposed conductive parts.11
4.3 Equipotential bonding .12
4.4 Bonding connections.12
4.5 Connections to the unit structure.12
4.6 Protection against galvanic corrosion .13
4.7 Metal coverings of cables .13
4.8 Cable racks and cable tray.14
4.9 Ductings of heating, ventilation, air-condition (HVAC) and vessels.14
5 Cables and wiring .15
5.1 General .15
5.2 Installation.15
5.3 Cable-runs.16
5.4 Cable cleating and strapping.16
5.5 Joints and tappings.16
5.6 Cable ends .16
5.7 Cable termination .17
5.8 Cable ladders and trays .18
5.9 Cables and wiring for interconnection of equipment.18
6 Generators and motors .19
6.1 General .19
6.2 Installation.19
7 Transformers.19
7.1 General .19
7.2 Installation and location .19
7.3 Isolation of windings .20
8 Switchgear and controlgear assemblies .20
8.1 General .20
8.2 Location .20
8.3 Insulating mats .20
8.4 Passageways in front of switchgear and controlgear assemblies .21
8.5 Space at the rear and passageways.21
8.6 Positions of section and distribution boards.21
9 Semiconductor converters.21
10 Secondary cells and batteries .21
10.1 Location .21
10.2 Access .23
10.3 Electrical installation in secondary battery compartments .23
10.4 Protection against corrosion.23

61892-6 © IEC:2007(E) – 3 –
10.5 Fixing and supports .23
10.6 Protection of circuits from secondary batteries .23
10.7 Additional requirements for valve regulated lead acid (VRLA) type batteries .24
10.8 Protection against electric shock.24
10.9 Identification labels or marking .24
11 Luminaires.25
11.1 General .25
11.2 Degree of protection and safety requirements .25
11.3 Discharge lighting of voltage above 250 V.25
11.4 Emergency and escape lighting.25
11.5 Navigation aid system.25
12 Heating and cooking appliances.26
12.1 Guarding of combustible materials .26
12.2 Position of controlgear and switchgear .26
12.3 Mounting of space-heating appliances .26
13 Trace and surface heating .26
13.1 General .26
13.2 Trace heating cables .26
13.3 Marking .27
13.4 Protection.27
13.5 Requirements for installation in hazardous areas .27
13.6 Mechanical protection.27
13.7 Junction boxes .27
14 Control and instrumentation .27
14.1 General .27
14.2 Layout .27
14.3 Labelling.27
14.4 Labels .28
14.5 Display colours .28
14.6 Protection against fluid leakage .28
14.7 Protection from condensation.28
14.8 Protection during installation period .28
14.9 Sensors.28
14.9.1 Location of sensors.28
14.9.2 Temperature sensors.28
14.9.3 Pressure sensors.28
14.9.4 Enclosure .28
14.9.5 Testing and calibration.29
14.10 Measurements and indications.29
14.10.1 Instrument similarity .29
14.10.2 Direction of scale values.29
14.10.3 Scale division .29
14.10.4 Automatic control sequence.29
14.10.5 Centralized control.29
14.11 Controls.29
14.11.1 Direction of motion .29
14.11.2 Control levers .29
14.11.3 Identification.30

– 4 – 61892-6 © IEC:2007(E)
14.12 Alarm system.30
15 Communication.30
16 Lightning protection .30
16.1 General .30
16.2 Protection against primary structural damage.30
16.3 Air terminals .
...

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