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Baldor KEM30003

Baldor-Reliance KEM30003 is a general purpose AC electric motor rated 0.25 HP, 1725 rpm, 3 phase 230/460 V 60 Hz, with a 56C frame and ODP (open drip-proof) enclosure.

BaldorMFR # KEM30003SKU # YLSTWTBCYFOEIGJ
EnclosureODP
Frame56C
Frame materialSteel
Frequency (Hz)60.00 Hz
Motor letter typeThree Phase
Output at frequency.250 HP @ 60 HZ
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About This Product

Baldor-Reliance KEM30003 is a general purpose AC electric motor rated 0.25 HP, 1725 rpm, 3 phase 230/460 V 60 Hz, with a 56C frame and ODP (open drip-proof) enclosure.

Baldor KEM30003

  • Genuine, certified Baldor product
  • Fast sourcing through a worldwide supply network
  • Product selection and compatibility support from our technical team
  • Equivalent and alternative product suggestions
  • Quotation and lead time tailored to your request

Specifications

EnclosureODP
Frame56C
Frame materialSteel
Frequency (Hz)60.00 Hz
Motor letter typeThree Phase
Output at frequency.250 HP @ 60 HZ
Phase3
Synchronous speed at frequency (rpm)1800 RPM @ 60 HZ
Voltage at frequency230.0 V @ 60 HZ · 460.0 V @ 60 HZ
Hazardous area class and groupNone
Hazardous area divisionNot Applicable
Agency approvalsCURUSEEV
Ambient temperature (°C)40 °C
Auxiliary boxNO AUXILLARY BOX
Auxiliary box lead terminationNone
Base indicatorNo Mounting
Bearing grease typePolyrex EM (-20F +300F)
BlowerNone
Current at voltage.500 A @ 460.0 V · 1.000 A @ 230.0 V · 1.300 A @ 208.0 V
Design codeB
Drip coverDrip Cover
Duty ratingCONT
Efficiency at 100% load69.5 %
Electrically isolated bearingNot Electrically Isolated
Feedback deviceNO FEEDBACK
High voltage full load current (A)0.5 a
Front face codeDrip Cover Mounting
Front shaft indicatorNone
Heater indicatorNo Heater
Insulation classB
Inverter codeNot Inverter
KVA codeM
Lifting lugsNo Lifting Lugs
Locked bearing indicatorLocked Bearing
Motor lead exitKo Box
Motor lead terminationFlying Leads
Motor lead quantity/wire size9 @ 18 AWG
Motor type3413M
Mounting arrangementF1
Number of poles4
Overall length11.35 IN
Power factor62
Product familyGeneral Purpose
Pulley end bearing typeBall
Pulley face codeC-Face
Pulley shaft indicatorStandard
Rodent screenNone
RoHS statusROHS COMPLIANT
Service factor1.35
Shaft diameter0.625 IN
Shaft extension locationPulley End
Shaft ground indicatorNo Shaft Grounding
Shaft rotationReversible
Shaft slinger indicatorNo Slinger
Speed (rpm)1725 rpm
Speed codeSingle Speed
Motor standardsNEMA
Starting methodDirect on line
Thermal device - bearingNone
Thermal device - windingNone
Vibration sensor indicatorNo Vibration Sensor
Winding thermal 1None
Winding thermal 2None
UPC781568764978

Nameplate

Catalog numberKEM30003
Specification number34-0274R137G1
Horsepower (HP).25
Voltage (V)230/460
Current (A)1/.5
Speed (rpm)1725
Frame size56C
Frequency (Hz)60
Phase3
Service factor1.35
Code letter (locked rotor kVA)M
NEMA design letterB
Insulation classB
Full load average efficiency (%)69.5
Power factor62
Rating40C AMB-CONT
Drive end bearing6203
Opposite drive end bearing6203
EnclosureOPEN
Nameplate numberNP3155L

Performance

General characteristics· 460 V, 60 Hz, 0.25 hp

Line-to-line resistance at 25 °C (ohms)60.8 Ω
Temperature rise at rated load (°C)16° C
Temperature rise at service factor load (°C)20° C
Start configurationDOL
Breakdown torque3.28 lb-ft
Pull-up torque2.41 lb-ft
Locked-rotor torque1.91 lb-ft
Starting current (A)3.43 A

Load characteristics

Load0%25%50%75%100%125%150%S.F.
Power factor %1328415362697471
Efficiency %052.265.872.57474.874.274.6
Speed rpm17991783177117571742172617071718
Line amps A0.3950.4050.4280.4670.5140.5680.640.597
Power W41.891.1139199254312379339
Torque lb-ft00.1880.3640.5780.760.9521.161.04

Documents & CAD

For this product 3

Wiring DiagramWiring DiagramPDF·41 KB·English
DatasheetDatasheetPDF·577 KB·English
Performance CurvePerformance CurvePDF·60 KB·English

Series documents 1· shared by this product series

Dimension DrawingDimension SheetPDF·94 KB·English

CAD Files 9

Spare Parts 3

The genuine spare parts used for servicing and repairing the Baldor KEM30003 motor are listed below. The list is based on the parts list published by the manufacturer for this motor; each part is shown with its code, description and the quantity used in the motor. Click a part number to see its technical details and the other motors that use the same part. Quoting the catalog and spec numbers from the nameplate with your spare-part order helps us supply the correct part. Request a quote for price and lead time.

Part noDescriptionQuantityUsed in
MG1050Y01CELEROL BALDOR GOLD *5 GALLON BUCKET*0.014 gal 1,997 motors
MN416A01TAG-INSTAL-MAINT no wire (2500 bx)11/251 pcs 5,041 motors
LB1624COMBINED WARNING LABEL, ISO/ANSI PICTOGR1 pcs 4,237 motors

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