Toshiba S2E21 Product Manual

2014-12-13

: Toshiba Toshiba-S2E21-Product-Manual-130719 toshiba-s2e21-product-manual-130719 toshiba pdf

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TOSHIBAMOTORPROTECTIONRELAYMODELS2E21
MOTORPROTECTIONRELAYTOSHIBAMODELS2E21TOSHIBA'Smotorprotectionrelay,ModelS2E21,isatotalmotorprotectionandmonitoringpackageforallmotorapplications.Ithasalltheprotectivefeaturesnecessary,includingadisplayofrunningeventdata.FEATURES1.TEMPERATURESIMILATIONFOROVERLOAD4.MAINTENANCEDATAEvery motorapplicationisprotectedbyRotorandstatortemperatures,numberoftemperaturesimilationusedforoverloadstarts,runningtime,historyofkeyparametersprotection.beforetrip,runningeventdata.2.SIMPLEOPERATIONS.MONITORINGSYSTEMRelayprogrammingismadesimplebyclear,Built-inmemorycardsupports on-goingmain-easytofollowinstructions,largeLCDdisplaytenanceprocedures.withintegralprogrammer,orbycomputer.3.ALLTYPESOFPROTECTIONG.COMMUNICATIONSThermaloverload,instantaneousovercurrent,StandardRS485communicationportisstanovercurrent,currentunbalance,undercurrent,dardforallrelays.lockedrotor,repeatedstartingandgroundfault.PROTECTIVEFUNCTIONSRATINGSFeature DeviceNo.ITEMSDESCRIPTIONOverload49AC100V-120VShortCircuit-ControlpowersupplyDC100V-125VInstantaneousOvercurrent50Ratedfrequency50/60HzOvercurrent51Ratedcurrent1A/5ACTsecondarycurrentCurrentPhaseUnbalance46ApplicableAmbienttemp.-10to+60°C-20to+60°Cinstorageandtransportation)Statorand/orenvironmentHumidity20to85%RHnocondensation)Bearing38/49Altitude2000m(6600ft)max.OvertemperatureDielectricstrengthAC2000V,for1min.Undercurrent37Current1.3xratedcurrentcontinuously.ZeroSequencePerformancewithstand40xrated currentfor1sec.GroundFault50G/51GVibration16.7Hz,totalamplitude3mmLockedRotorandwithstand(3directions,2hours)StartingTimeFailure48Shockwithstand10G3directions,2 hoursRepeatedStarting66 TRIP1C(FAIL-SAFE/NON-FAIL-SAFE)TwoAuxiliaryInputsforExternalFaultRelaysOutputContactLOCK1C(FAIL-SAFE/NON-FAIL-SAFE)ALARM1C(FAIL-SAFE/NON-FAIL-SAFE)ERROR1C(FAIL-SAFE/NON-FAIL-SAFE)

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