Shanghai Pinnxun Electric Motor Co., Ltd.  

Product Name: Yr Yzr Wound Rotor Slip Ring Lifting metallurgy Crane GOST Low Voltage Ball Mill Asynchronous Three Phase AC Induction Electric Motor Model NO.: YZR250M-4 Brand: Pinnxun Certification: ISO9001 CE CCC Starting Mode: Direct on-line Starting Number of Poles: 4 Casing Protection: Closed Type Function: Driving Number of Stator: Three-Phase Speed: Constant Speed Application: Industrial Protection: IP54 Insulation Class: F Voltage: 380,440(Can Design as Requirment ) Frequency: 50Hz Wire: 100% Copper Wire Output Power: 55kw Temperature Rise: B Duty: S1-S5 Delivery: in 20days Warranty: One Year Trademark: Pinnxun Transport Package: Standard Strong Export Wooden Case Specification: IEC standard Origin: Shanghai China HS Code: 85015200 Product Description SpecificationsYR YZR Wound rotor slip ring Lifting metallurgy crane GOST Low voltage ball mill asynchronous three phase ac induction electric motorslip ring electric YZR motor crane hoist3kw-250kwpole:6 8 10for lifting machineduty:S1-S5underground mine motor underground coal mine gear motor ac crane low voltage slip ring wound rotorcement mill re-rolling millFeatureandusage YZR,YZseriesmetallurgicalandcranemotorTheseseriesofmetallurgicalandcrane3-phasemotorYZR,YZwithwoundandsquirrelcagerotorarespeciallyusedtodrivemetallurgicalcraneandothersimilarmachineswithbetteroverloadcapabilityandmechanicalstrength,therefore,itissuitableforshorttimedutyorintermittentperioddutyandequipmentswithfrequentstartingandbrakingordistinctvitrationandimpact.ThestandardrangeofpoweroutputandmountingdimensionsareincomplywiththereconmendedstandardofIEC72,therelationbetweenrangeofpoweroutputandmountingdimensionsaresimilartostandardJEM1202andWestGermanystandardDIN42681,sothatmostofthemcanbeinterchanged.Themotorcanworkwellwhenthealtitudedoesnotexceed1000m.TherearetwoclassesofFandHinsulation,ClassFisapplicalbetosuittemperaturewhichcoolairdoesnotexceed40undernormalcondition,ClassHissuitableformetallurgicalsiteswhenambienttemperaturenoexceeding60bothmotorshavesamedata.Themotorspossessbetterenclosure,degreeofprotectionIP44fornormalsitecondition,andIP54formetallurgicalcondition.Motor'sratedvoltageandfrequencyis380V,50HZ.MotorPerformancePowerrange:1.8-250KWRatedVoltage:380V-440VSpeed;1500rpm1000rpm750rpm600rpmProtectionClass:IP44IP54AmbientTemperature:Ambienttemperaturenotexceeding40°C(forcraneuses)or60°C(formetallurgicaluses)Altitude:notexceed1000MeterRatedFrequency:50Hz/60HzInsulationClass:FTempraturerise:BCooling:frame112-132:IC0041frame:160-355IC0141frame;400IC0151WorkingDuty:S2,S3,S4,S51.Short-timedutytype(S2)Operationofconstantloadduringagiventime,lessthanthatrequiredtoreachthermalequilibrium,followedbyarestandde-energizedperiodofsufficientdurationtore-establishmachinetemperaturewithin2degKofthecoolant.2.Intermittentperiodicdutytype(S3)Asequenceofidenticaldutycycles,eachincludingaperiodofoperationatconstantloadandarestandde-energizedperiodbuttheoperationperiodaresoshortthatitisnotsufficientforthemachinetoreachthermalequilibriumInthisdutytype,thecycleissuchthatthestartingcurrentdoesnotsignificantlyaffectthetemperaturerise.3.Intermittentperiodicdutytypewithstarting(S4)Asequenceofidenticaldutycycles,eachincludingasignificantperiodofstarting,aperiodofoperationofconstantloadandarestandde-energizedperiod,buttheoperationperiodaresoshortthatitisnotsufficientforthemachinetoreachthermalequilibrium.4.Intermittentperiodicdutytypewithelectricbraking(S5)Asequenceofidenticaldutycycles,eachconsistingofaperiodofstarting,aperiodofoperationatconstantloadandarestandde-energizedperiod,buttheoperationperiodaresoshortthatitisnotsufficientforthemachinetoreachthermalequilibrium.CertificationToGuaranteeWeareGoodInQualityStrongPackageEnsureMotorsafeenoughforShiporTruckTransportationIM1IM3ShaftMountingheightArrangementdrivingEndNon-drivingEnddrivingEndNon-drivingEnd1123083083083081323093093093091603113113113111803133133133132003153153231546315225315315323154631525031631632316463162803232032032320463203153232232232322463223553232632640032330330