ASTM_F_1134_-_15_2019.pdf

Designation:F113415(Reapproved 2019)An American National StandardStandard Specification forInsulation Resistance Monitor for Shipboard ElectricalMotors and Generators1This standard is issued under the fixed designation F1134;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers monitoring devices(monitors)for the automatic detection and signaling of low insulationresistance values in idle electrical motors or generators,orboth.1.2 Monitors are intended for permanent installation in bothexisting or new panels and controller enclosures designed formarine application.1.3 The values stated in SI units are to be regarded asstandard.The values given in parentheses are mathematicalconversions to inch-pound units that are provided for informa-tion only and are not considered standard.1.4 The following safety hazards caveat pertains only to thetest method described in this specification:This standard doesnot purport to address all of the safety concerns,if any,associated with its use.It is the responsibility of the user of thisstandard to establish appropriate safety,health,and environ-mental practices and determine the applicability of regulatorylimitations prior to use.1.5 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 UL Standard:2UL 94 Test for Flammability of Plastic Materials for Parts inDevices and Appliances2.2 IEEE Standards:3IEEE 45 Recommended Practice for Electrical Installationson ShipboardIEEE 100 Standard Dictionary of Electrical and ElectronicsTerms2.3 Code of Federal Regulations(CFR)Standard:446 CFR Title 46 of the Code of Federal Regulations3.Terminology3.1 DefinitionsIn general,definitions shall be in accor-dance with IEEE 100(see Section 2).3.2 Definitions of Terms Specific to This Standard:3.2.1 idle machine,nrotary machine,when not rotating,owing to the absence of energy.3.2.2 monitor,ndevice,generally located in a motorstarter,control panel,or main switchboard,that senses theleakage resistance of electrical machine windings to ground,while the monitored machine stands idle.4.Monitor Classification4.1 TypeThe insulation resistance monitors covered bythis specification shall be of the following types:4.1.1 Type IAlternating current motor monitors.4.1.2 Type IIAlternating current generator monitors.4.1.3 Type IIIDirect current motor monitors.4.1.4 Type IVDirect current generator monitors.4.2 Duty RatingAll monitors shall be capable of continu-ous duty operations as defined in accordance with IEEE 100.5.Ordering Information5.1 Monitoring devices shall be ordered by including thefollowing information:5.1.1 Purpose or Use of Monitor(s)Application as motoror generator monitor.5.1.2 Line voltage and frequency.5.1.3 Control voltage and frequency.5.1.4 Type of starter(if motor monitor).5.1.5 Winding configuration(if motor monitor).5.1.6 Location of monitor.5.1.7 SensitivitySet for 1 megohm(optional setting,ifrequested,from 0.1 to 5 M).1This specification is under the jurisdiction of ASTM Committee F25 on Shipsand Marine Technology and is the direct responsibility of Subcommittee F25.10 onElectrical.Current edition approved July 1,2019.Published July 2019.Originally approvedin 1988.Last previous edition approved in 2015 as F1134 151.DOI:10.1520/F1134-15R19.2Available from Underwriters Laboratories(UL),2600 N.W.Lake Rd.,Camas,WA 98607-8542,http:/.3Available from Institute of Electrical and Electronics Engineers,Inc.(IEEE),445 Hoes Ln.,Piscataway,NJ 08854-4141,http:/www.ieee.org.4Available from U.S.Government Printing Office,Superintendent ofDocuments,732 N.Capitol St.,NW,Washington,DC 20401-0001,http:/www.access.gpo.gov.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 5.1.8 Remote monitoring devices.5.1.9 Special options requested(that is,test buttons,el-evated ambient temperature usage,and so forth).6.Materials and Manufacture6.1 GeneralMaterials used in the construction of insula-tion resistance monitors are to be manufactured and tested inaccordance with IEEE 45.Materials conforming to otherrecognized standards will be subject to approval by theprocuring agency,provided they