GE 5GEB22 manual Perfo, Followingsequence.Applied, Threephasesshouldbebetween130and150

GEK-91696D
1150HPACDrillingMotor,Model5GEB22									umb	inFigure15locatedinsection6..DRILLMOTOR
		TE:Numbersinparenthesis()refertoitem
		The	metersshouldbeinphyscalcontactwiththebearingcapforavalidtest.
	COMPONENTIDENTIFICATIONofthispublicaio								,unlersotherwisenoted.
	1	Usingstiffputty,secure						toheDriveEnd(DE)(7)andConnectionEnd(CE)(32)bearingcaps.
	2.	temperatu.Runthe			notfthermometersminuteson41Hz572voltswaveformsline−to−line.Theaverageamperageofthe
		Runthemotorunloadedin					followingsequence.Applied				shouldbesinusoidal.Themeasured
			should			exce	d100°F(55°C)riseaboveoomtemperatureduringorattheendofthetests.
			820duringhetest.
			threephasesshouldbebetween368and453rmsamperes.Motorrpmshouldbeapproximately
		b.Runthemotorfrtwominuteson82Hz572voltsrmsline−to−line.Theaverageamperageofthe
			threephasesshouldbebetween130and150								.Motorrpmshouldbe
			threephasesshouldbebetween145and183rmsamperes.Motorrpmhouldbeapproximately
		c.	1640duringthetest.
			Runthemotorforfortyminutson61Hz572voltsrmsline−to−line.Theaverageamerageofthe
	3		1220duringthetest.					fortwominuteson155Hz540voltsrmsline−to−line.Motorrpm
			overspeedtest.Runthe
	4.	Runmotorvbratintest.Runthem							Hzuntilthemoorrpmis3000.MeasurevibrationattheCE
		shouldbebetween3080and3090.Observeforanyunusualnoiseorvibration.
		rebalancetherotoVibratiorconsulttheGE								Representative.
		andDE	ngs.			shouldnmotorexceed150.44peakin/sec(11,2peakmm/sec).Ifvibrationisexcessive,
	65..inmatelinmatelyCheckexcessxcermyforforss14001200Dielectricofofbearingbearing..11CheckCheck..49g49g..Testnoisenoisethethe...HiDECERunRun−bearingbearingPotthetheanystatormotormotorwithwithTransportationterminaldemodulationdemodulation7060HzHz572572togroundvoltsvoltsmetermeterrmsrmsat..TheThe3500linelinedemodulatidemodulation−−totoVAC−−linelinerms..MtorMtorrpm60onHzmetermeterrpmforoneshouldminutebebenotnot.approxiapproxiregisterregisterGround--
	7.	Perfo
5.12.1.		oneleadoftheRTDduringthetest.
	HUBHubFittingINSTALLATION
	Topreventaubfromslipping,itshouldhveatleast75percentfitontheshaft;i..,atleast75percentofthe
	taperedboreofthehubshouldbeincontctwiththetaperedfitontheshaft.Beforemountingahub,check
	andcorrectthfitasfllows:
40	1	Lightlycoverthe		oreofthehubwithablueingcompoundsuchasPrussianBlue.
	32Snap.Marktherelativecoldhubangularforcefullyontopositiontheshaftofhubwith.								respecttotheshaft.