IEC_60092-504-2001.pdf

INTERNATIONALSTANDARDIEC60092-504Third edition2001-03Electrical installations in ships Part 504:Special features Control and instrumentationInstallations lectriques bord des navires Partie 504:Caractristiques spciales Conduite et instrumentationReference numberIEC 60092-504:2001(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.Publication numberingAs from 1 January 1997 all IEC publications are issued with a designation in the60000 series.For example,IEC 34-1 is now referred to as IEC 60034-1.Consolidated editionsThe IEC is now publishing consolidated versions of its publications.For example,edition numbers 1.0,1.1 and 1.2 refer,respectively,to the base publication,thebase publication incorporating amendment 1 and the base publication incorporatingamendments 1 and 2.Further information on IEC publicationsThe technical content of IEC publications is kept under constant review by the IEC,thus ensuring that the content reflects current technology.Information relating tothis publication,including its validity,is available in the IEC Catalogue ofpublications(see below)in addition to new editions,amendments and corrigenda.Information on the subjects under consideration and work in progress undertakenby the technical committee which has prepared this publication,as well as the listof publications issued,is also available from the following:IEC Web Site(www.iec.ch)Catalogue of IEC publicationsThe on-line catalogue on the IEC web site(www.iec.ch/catlg-e.htm)enablesyou to search by a variety of criteria including text searches,technicalcommittees and date of publication.On-line information is also available onrecently issued publications,withdrawn and replaced publications,as well ascorrigenda.IEC Just PublishedThis summary of recently issued publications(www.iec.ch/JP.htm)is alsoavailable by email.Please contact the Customer Service Centre(see below)forfurther information.Customer Service CentreIf you have any questions regarding this publication or need further assistance,please contact the Customer Service Centre:Email:custserviec.chTel:+41 22 919 02 11Fax:+41 22 919 03 00LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.INTERNATIONALSTANDARDIEC60092-504Third edition2001-03Electrical installations in ships Part 504:Special features Control and instrumentationInstallations lectriques bord des navires Partie 504:Caractristiques spciales Conduite et instrumentationPRICE CODE IEC 2001 Copyright-all rights reservedNo part of this publication may be reproduced or utilized in any form or by any means,electronic ormechanical,including photocopying and microfilm,without permission in writing from the publisher.International Electrotechnical Commission3,rue de Varemb Geneva,SwitzerlandTelefax:+41 22 919 0300e-mail:inmailiec.ch IEC web site http:/www.iec.chFor price,see current catalogue Commission Electrotechnique Internationale International Electrotechnical CommissionXALICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 60092-504 IEC:2001(E)CONTENTSFOREWORD.4INTRODUCTION.51Scope.62Normative references.63Definitions.74General requirements.94.1Dependability.94.2Safety.104.3Segregation.104.4Performance.104.5Usability.104.6Integration.104.7Development activities.105Environmental type testing parameters.116Design.186.1Environmental and supply conditions.186.2Circuit design.186.3Mutual effects.186.4Electrical subdivision.186.5Signal level.186.6Power supply.187Construction and materials.197.1Adjustments.197.2Accessibility.197.3Replacement.197.4Non-interchangeability.197.5Cooling.197.6Mechanical load on connectors.197.7Mechanical features of cabinets.207.8Shock and vibration absorbers.207.9Internal wiring.207.10Cable connections.208Installation and ergonomics.208.1General.208.2Sensors.218.3Presentation of information.228.4Controls.228.5Alarm systems.23LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.60092-504 IEC:2001(E)3 9Specific installations.239.1Fire protection control installations.239.2Machinery alarm installations.289.3Automatic control installations for electrical power supply.309.4Automatic starting installations for electrical motor-driven auxiliaries.339.5Machinery control installations.359.6Machinery protection(safety)systems.379.7Bow,inner,side shell and stern doors.389.8Power-operated watertight doors.409.9Public address systems on passenger ships.4210Computer-based systems.4310.1General.4310.2System safety.4410.3System configuration.4410.4System integration.4510.5Power supply.4510.6Data communications links.4510.7User interface.4610.8Alarm,control and safety functions.4810.9Software.4910.10 Tests.5010.11 Documentation.5111Additional requirements for periodically unattended machinery spaces or forreduced attendance.5311.1Introduction.5311.2General requirements.531