ed-000ele spc年產(chǎn)40萬噸聚酰胺一體化項目

GENERAL總 Definition&Purpose定義和用 TestandInspection試驗和檢 Vendor Units單 Performance,TestingandRating性能、試驗和AlternateCodesandStandards替代規(guī)范和標 SERVICECONDITIONS使用條 GeneralConditions一般條 PowerSupplySystems電 DESIGNANDCONSTRUCTIONREQUIREMENTS設計和施工要 Enclosures外 PerformanceandStartingDuty性能和起動條 TerminalBoxesandTerminals接線盒和端 WindingsandInsulation繞組和絕 Accessories附 SurfacePreparationandPainting表面處理和油 AdditionalRequirementsforFrequencyControlledMotors變頻電機的附加要 OTHERS其 Appendix- INSPECTIONANDTESTPROCEDURESOFINDUCTION PageAppendix- DATASHEETOFINDUCTION PageGENERAL總則ThiscoversthegeneraldesignandconstructionrequirementsofLowVoltagethree-phasesquirrelcageinductionmotors(hereinaftercalledmotors).isaperformance-typespecificationandcoversonlythosegeneralaspectsthatareconsideredminimumtoachievetherequiredqualityandperformance.shallbereadinconjunctionwiththerequirementsasdetailedinthematerialAnydeviationfromthisspecificationshallbeclearlystatedbytheVendorinhisoffer.Unlesssuchstatementsaremadeitwillbeassumedthattheequipmentofferedcompliesfullywiththerequirementsofthisspecification.本技術(shù)規(guī)定本技術(shù)規(guī)定TheuseofPCB’s,asbestosorasbestoscompoundsandothermaterialsthatarecarcinogenicorreleaseenvironmentaltoxicityarenotpermitted. TestandInspection試驗和檢RefertotheAppendixA:INSPECTIONANDTESTPROCEDURESOFINDUCTION請參考附件請參考附件AVendorRefertotheVendorrequirementsformsasdefinedintheUnits單Unlessotherwisespecified,internationalsystemofunits(SI)shallbeusedforalldrawingsandComplianceoftheVendorwiththeprovisionsofthisspecificationdoesnotrelievehimoftheresponsibilityoffurnishingequipmentandaccessoriesofproperdesign,electricallyandmechanicallysuitedtomeettheoperationguaranteesatthespecifiedserviceconditions.PerformanceTestingandRating性能、試驗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替代規(guī)范和標Theproposedmotormayconformtothecodesandstandardsofthecountryofinstallation,providedthesecodesandstandardsareequaltoormorestringentthanthespecifiedstandards. SERVICECONDITIONS使用GeneralConditionsServiceconditionsshallbeasindicatedonthePowerSupplySystems電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最大設計溫 +40 +5 相對濕 80Theenvironmentaloutdoorconditionsareasumdesigntemperature最高設計溫 +43 -14Relativehumidity相對濕 80Motorsshallbedesignedforaminimumlifetimeof20yearsandsuitableforatleast4yearsuninterruptedoperationasspecifiedinGBandIECcodeandinaccordancewithmanufacturer’sMotorsshallbetotallyenclosedfancooledMotorsforhazardouslocationsshallbeofaconstructionasbelow,unlessotherwisespecifiedonthemotordatasheet.sfromrecognizedtesting mustbeavailableforsuchZone Flameprooftype(Ex-d,-Zone Flameprooftype(Ex-d,-de),orincreasedsafetytype(Ex-Zone1and2forVSDdriven Flameprooftype(Ex-112最 )外殼應IP55Theminimumingressprotectionclass,IP最 )外殼應IP55Motorframeandendshieldsshallbeofcastiron.Fanbowlshouldbemadeofsteel.FansshallcomplywithEN50014andshallbemadeofcorrosion-resistantmaterial.電機座和端蓋為鑄鐵，風扇罩由鋼板制作。風扇須符電機座和端蓋為鑄鐵，風扇罩由鋼板制作。風扇須符 EN50014，應采用防腐材料制造Allmotorsshallbeprovidedwithsuitablemeansforconnectionofbuyer'sVerticallymountedmotorsshallbefittedwithprotectivehoodoverthefancowltopreventingressofwateralongtheshaftandfalling-inofforeignbodies.Motorsshallbeprovidedwithdrain Drainholesshallbelocatedatthelowestpositionoftheendshieldsandprovidedwithdrain Incaseofverticallymountedmotorsthedrainholeintheupperendshieldshallbeplugged- Themotorshallbebalancedwithhalfkey.ThebalancinglevelshallcomplywithISO1940-Allboltsshallbeofcorrosion-resistantElectricalData電氣Ratedvoltage,frequency,outputrating,dutyclass,etc.shallbeasspecifiedonthemotordataPerformanceandStartingDuty性能和起動條電動機應適用于S1工作條件下和每年多達1000次起動Motors電動機應適用于S1工作條件下和每年多達1000次起動Torque-speedcharacteristicsofmotorsshallinallrespectsfulfillthetorque-speedUnlessspecifiedotherwise,motorsshallbedesignedforaminimumofone(1)startfromthehotandtwo(2)consecutivestartsfromthecoldcondition,withoutexceedingthetemperatureriselimits. Motorsshallbedesignedfordirect-on-linestarting(ifnotindicatedotherwiseonthemotordatasheet).Thestatorwindingmust Thetorque-speedcharacteristicofthemotorwithratedfrequencyand80%ratedvoltageappliedatthemotorterminalsshallbeadequateforstartingaccordingGBandIECcodeandthedrivenloadunderthemostsevereconditions,e.g.pumpwithopendischarge.Undertheseconditionstheacceleratingtorqueshallnotbelessthan10%oftheloadfulltorque.TerminalBoxesandTerminals接線盒和端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繞組和Thewindinginsulationmustbesuitabletoguaranteesatisfactoryoperationofthemotorsundertheserviceconditionsasstatedonthemotordatasheetsforaminimumperiodof20years. InsulationclassandtemperatureriseofwindingsshallbeasInsulationclass絕緣Temperaturerise溫升Accessories附Motorsshallbefittedwithaccessoriese.g.spaceheaterandtemperaturedetectorsasstatedonthemotordatasheet.Ratedvoltageandnumberofphasesforspaceheatersshallbe220VAC,one-除濕加熱器的額定電壓和相數(shù)為交除濕加熱器的額定電壓和相數(shù)為交 220V，單相SurfacePreparationandPainting表面處理和油Manufacturersstandardsurfacepreparationandpaintingshallincludeasa-Housingsurfacecleanedtothebaremetal,mechanicallyandOne(1)coatofsuitableprimerinsideandoutside,preferablybyTwo(2)finishingcoatsofoilandacidresistantenamel,outsideafterfinal達到露出金屬,MotorexteriorcolorshallbeRAL7037orVendor'sstandardcolorwhichisapprovedbyPurchaserAdditionalRequirementsforFrequencyControlledMotors變頻電機的附加要MotorthermalcapacityandoutputratingshallcaterforadditionallossesduetoharmonicFrequencycontrolledmotorsshallbesized,andeconomicallyjustified,forthespeedrangeasstatedonthemotordatasheetwithouttheneedofauxiliarymotordrivencoolingfans.扇EveryVSDmotorshallhave2embeddedtemperaturedetectorsperphaseinitsstatorwinding.Thetemperaturedetectorsshallbeofthetypeasindicatedonthedatasheet.Theelementsshallbewiredtoaseparateterminalboxonthemotorframe.Formotorsrated<7.5kW,theterminalsofthemotorandofthetemperaturedetectorsmaybemountedinoneterminalbox.ThemotorofaVSDshouldhavearigid,undercriticalrotorbearingsystem臨界速度應超過125%的變頻器的最大工作速度。Inthecaseofamotorwithanovercriticalrotorbearingsystem,thefirstcriticalspeed臨界速度應超過125%的變頻器的最大工作速度。Wheninverterdandtheumpermittedshaftvoltageof250mVisexceeded,theNDEbearingshallbeinsulated.Itshallbepossibletochecktheisolationduringo