ed-000ele spc年产40万吨聚酰胺一体化项目

GENERAL总 Definition&Purpose定义和用 TestandInspection试验和检 Vendor Units单 Performance,TestingandRating性能、试验和AlternateCodesandStandards替代规范和标 SERVICECONDITIONS使用条 GeneralConditions一般条 PowerSupplySystems电 DESIGNANDCONSTRUCTIONREQUIREMENTS设计和施工要 Enclosures外 PerformanceandStartingDuty性能和起动条 TerminalBoxesandTerminals接线盒和端 WindingsandInsulation绕组和绝 Accessories附 SurfacePreparationandPainting表面处理和油 AdditionalRequirementsforFrequencyControlledMotors变频电机的附加要 OTHERS其 Appendix- INSPECTIONANDTESTPROCEDURESOFINDUCTION PageAppendix- DATASHEETOFINDUCTION PageGENERAL总则ThiscoversthegeneraldesignandconstructionrequirementsofLowVoltagethree-phasesquirrelcageinductionmotors(hereinaftercalledmotors).isaperformance-typespecificationandcoversonlythosegeneralaspectsthatareconsideredminimumtoachievetherequiredqualityandperformance.shallbereadinconjunctionwiththerequirementsasdetailedinthematerialAnydeviationfromthisspecificationshallbeclearlystatedbytheVendorinhisoffer.Unlesssuchstatementsaremadeitwillbeassumedthattheequipmentofferedcompliesfullywiththerequirementsofthisspecification.本技术规定本技术规定TheuseofPCB’s,asbestosorasbestoscompoundsandothermaterialsthatarecarcinogenicorreleaseenvironmentaltoxicityarenotpermitted. TestandInspection试验和检RefertotheAppendixA:INSPECTIONANDTESTPROCEDURESOFINDUCTION请参考附件请参考附件AVendorRefertotheVendorrequirementsformsasdefinedintheUnits单Unlessotherwisespecified,internationalsystemofunits(SI)shallbeusedforalldrawingsandComplianceoftheVendorwiththeprovisionsofthisspecificationdoesnotrelievehimoftheresponsibilityoffurnishingequipmentandaccessoriesofproperdesign,electricallyandmechanicallysuitedtomeettheoperationguaranteesatthespecifiedserviceconditions.PerformanceTestingandRating性能、试验TestingandratingofthemotorsshallconformtothelatesteditionoftheGBandIECpublicationsaslistedbelowandthevariousassociatedstandards.ThisspecificationservesascomplementarytothoseNote:Onlymajorstandardsarelisted.Vendorisresponsibleforthecompliancewithallrelevantparts,amendments,etc..EachmotorshallbetestedandthetestresultsshallbefurnishedtoDSMifrequested.Iftheresultsdeviatefromthetypetest,thetypetestreportsshallbe ThenationalstandardsofVendor’scountryareapplicableforthemattersnotspecifiedintheIEC GB50058 Electricalinstallationdesign Electricalapparatusforuseinthepresenceofcombustibledust Degreesofprotectionprovidedby Safetyrequirementsofsmallandmediumsizerotatingelectricalmachines Coolingmethodsforrotatingelectricalmachines Rotatingelectricalmachines—Classificationoftypesof Environmentaltestingforelectricandelectronicproducts- Environmentaltestingforelectricandelectronic Mechanicalvibrationofcertainmachineswithshaftheights56mm Measurementofairbornenoiseemittedbyrotatingelectrical Measurementofairbornenoiseemittedbyrotatingelectricalmachines) Degreesofprotectionprovidedbytheintegraldesign) Testproceduresforthree-phaseinductionmotorsISO281 Rollingbearings–DynamicloadratingsandratingENISO1680 Acoustics–TestcodeforthemeasurementofairbornenoiseemittedbyISO1940 Mechanicalvibration–BalancequalityrequirementsofIEC IEC60050 Internationalelectro-technicalvocabulary–Chapter411IEC Electricalapparatusforexplosivegas IEC60529 DegreesofprotectionprovidedbyenclosuresIEC tinumthermometerAlternateCodesandStandards替代规范和标Theproposedmotormayconformtothecodesandstandardsofthecountryofinstallation,providedthesecodesandstandardsareequaltoormorestringentthanthespecifiedstandards. SERVICECONDITIONS使用GeneralConditionsServiceconditionsshallbeasindicatedonthePowerSupplySystems电Motors0.2kWupto200kW(*1):3-phase,3-wire,380VAC,±10%,50Hz,±5%,withneutralpointsolidlygrounded.MotorsDrivenbyVSD,250kWandbelow:3-phase,3-wire,380VAC,±10%,50Hz,±5%,withneutralpointsolidlygrounded.Note:*1Theratedvoltageofmotors0.19kWandbelowforimportantloadsshallbe3-phase,380Theenvironmentalindoorconditionsareas umdesigntemperature最大设计温 +40 +5 相对湿 80Theenvironmentaloutdoorconditionsareasumdesigntemperature最高设计温 +43 -14Relativehumidity相对湿 80Motorsshallbedesignedforaminimumlifetimeof20yearsandsuitableforatleast4yearsuninterruptedoperationasspecifiedinGBandIECcodeandinaccordancewithmanufacturer’sMotorsshallbetotallyenclosedfancooledMotorsforhazardouslocationsshallbeofaconstructionasbelow,unlessotherwisespecifiedonthemotordatasheet.sfromrecognizedtesting mustbeavailableforsuchZone Flameprooftype(Ex-d,-Zone Flameprooftype(Ex-d,-de),orincreasedsafetytype(Ex-Zone1and2forVSDdriven Flameprooftype(Ex-112最 )外壳应IP55Theminimumingressprotectionclass,IP最 )外壳应IP55Motorframeandendshieldsshallbeofcastiron.Fanbowlshouldbemadeofsteel.FansshallcomplywithEN50014andshallbemadeofcorrosion-resistantmaterial.电机座和端盖为铸铁，风扇罩由钢板制作。风扇须符电机座和端盖为铸铁，风扇罩由钢板制作。风扇须符 EN50014，应采用防腐材料制造Allmotorsshallbeprovidedwithsuitablemeansforconnectionofbuyer'sVerticallymountedmotorsshallbefittedwithprotectivehoodoverthefancowltopreventingressofwateralongtheshaftandfalling-inofforeignbodies.Motorsshallbeprovidedwithdrain Drainholesshallbelocatedatthelowestpositionoftheendshieldsandprovidedwithdrain Incaseofverticallymountedmotorsthedrainholeintheupperendshieldshallbeplugged- Themotorshallbebalancedwithhalfkey.ThebalancinglevelshallcomplywithISO1940-Allboltsshallbeofcorrosion-resistantElectricalData电气Ratedvoltage,frequency,outputrating,dutyclass,etc.shallbeasspecifiedonthemotordataPerformanceandStartingDuty性能和起动条电动机应适用于S1工作条件下和每年多达1000次起动Motors电动机应适用于S1工作条件下和每年多达1000次起动Torque-speedcharacteristicsofmotorsshallinallrespectsfulfillthetorque-speedUnlessspecifiedotherwise,motorsshallbedesignedforaminimumofone(1)startfromthehotandtwo(2)consecutivestartsfromthecoldcondition,withoutexceedingthetemperatureriselimits. Motorsshallbedesignedfordirect-on-linestarting(ifnotindicatedotherwiseonthemotordatasheet).Thestatorwindingmust Thetorque-speedcharacteristicofthemotorwithratedfrequencyand80%ratedvoltageappliedatthemotorterminalsshallbeadequateforstartingaccordingGBandIECcodeandthedrivenloadunderthemostsevereconditions,e.g.pumpwithopendischarge.Undertheseconditionstheacceleratingtorqueshallnotbelessthan10%oftheloadfulltorque.TerminalBoxesandTerminals接线盒和端Terminalboxesforpowercable(s)shallhaveaningressprotectionclassasstatedonthemotordatasheet.Terminalboxesshallberotatablein90°stepstoallowcableentryfromTheterminalboxshallbelocatedatthetopofthemotor,orontheleftofmotorwhenviewfromNDEside.Terminalboxesshallbefurnishedwithasuitablysizedinternalearthingconnection,inadditionTerminalboxesshallbedrilledandtappedandfurnishedwithsuitablysizedcompressiontypecertifiedcablegland(s)forthecablesasstatedonthemotordatasheet.Incaseofdrilledandtappedholesonly,theyshallbeclosed-offbycertifiedsealingplugs.Jointsbetweenterminalboxandmotorframeandbetweenterminalboxandcovershallbegasketed.Gasketsshallbeofthenon-stick,reusable,non-hygroscopictype.Thecoverfixingscrewsshallnotpenetrateintotheterminalboxandshallbecorrosionprotected.AllwindingendsshallbebroughtouttoterminalsinthepowerterminalTerminalsshallbesuitablysizedforconnectionofbuyer'scable(s)asstatedonthemotordatasheet.Duetovoltagedropandtemperaturederating,cablescanbesignificantlylargerinsizethanconsideredstandard.ThecableentryshallbeametricthreadwithsuitablesizeasspecifiedonthemotordataMotorsshallbeprovidedwithanti-frictiongreaselubricatedballrollerbearingsatbothdrivingend(DE)andnon-drivingend(NDE)andshallhaveaminimumbearinglifetimeof40,000hrs.40000Incaseofcylindricalrollerbearings,bearinglocksshallbeprovidedtopreventvibrationsWhennecessaryverticallymountedmotorsshallhaveadequatethrust-bearingstoaccepttheweightoftherotorplusanythrustdevelopedbythemotoranddrivenequipment.Bearingswhichdonothavepermanentgreasingforbearinglifeshallbeprovidedwithre-greasingnipples,sizeM10x1.Greaseentranceinthebearingmustbeprolongedtomotortopbymeansoftubingifrequiredtoallowre-greasingduringmotorrunning.Thelubricationsystemshallbesuchthatoverfillingwithgreaseisprohibited.采用不 的4.5.5Re-greasingshallnotnecessitateBearingswithpolyamidecagesarenotBearingsshallhaveC3clearanceaccordingISOWindingsandInsulation绕组和Thewindinginsulationmustbesuitabletoguaranteesatisfactoryoperationofthemotorsundertheserviceconditionsasstatedonthemotordatasheetsforaminimumperiodof20years. InsulationclassandtemperatureriseofwindingsshallbeasInsulationclass绝缘Temperaturerise温升Accessories附Motorsshallbefittedwithaccessoriese.g.spaceheaterandtemperaturedetectorsasstatedonthemotordatasheet.Ratedvoltageandnumberofphasesforspaceheatersshallbe220VAC,one-除湿加热器的额定电压和相数为交除湿加热器的额定电压和相数为交 220V，单相SurfacePreparationandPainting表面处理和油Manufacturersstandardsurfacepreparationandpaintingshallincludeasa-Housingsurfacecleanedtothebaremetal,mechanicallyandOne(1)coatofsuitableprimerinsideandoutside,preferablybyTwo(2)finishingcoatsofoilandacidresistantenamel,outsideafterfinal达到露出金属,MotorexteriorcolorshallbeRAL7037orVendor'sstandardcolorwhichisapprovedbyPurchaserAdditionalRequirementsforFrequencyControlledMotors变频电机的附加要MotorthermalcapacityandoutputratingshallcaterforadditionallossesduetoharmonicFrequencycontrolledmotorsshallbesized,andeconomicallyjustified,forthespeedrangeasstatedonthemotordatasheetwithouttheneedofauxiliarymotordrivencoolingfans.扇EveryVSDmotorshallhave2embeddedtemperaturedetectorsperphaseinitsstatorwinding.Thetemperaturedetectorsshallbeofthetypeasindicatedonthedatasheet.Theelementsshallbewiredtoaseparateterminalboxonthemotorframe.Formotorsrated<7.5kW,theterminalsofthemotorandofthetemperaturedetectorsmaybemountedinoneterminalbox.ThemotorofaVSDshouldhavearigid,undercriticalrotorbearingsystem临界速度应超过125%的变频器的最大工作速度。Inthecaseofamotorwithanovercriticalrotorbearingsystem,thefirstcriticalspeed临界速度应超过125%的变频器的最大工作速度。Wheninverterdandtheumpermittedshaftvoltageof250mVisexceeded,theNDEbearingshallbeinsulated.Itshallbepossibletochecktheisolationduringo