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Baldor CEM2531T

Photo may not represent actual item. Refer to name and product specs for all details.

Baldor CEM2531T

General Purpose Motor - 25 hp, 1800 rpm, 3 ph, 230/460 V, 284TC Frame, OPSB (Open Slotted Band) Enclosure, 60 Hz, 1775 rpm Base, C-Face / Foot Mount, Continuous Duty

BaldorMFR # CEM2531TSKU # YLS4YM111T79JQQ
EnclosureOPSB
Frame284TC
Frame materialSteel
Frequency (Hz)60.00 Hz
Motor letter typeThree Phase
Output at frequency25.000 HP @ 60 HZ
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About This Product

General Purpose Motor - 25 hp, 1800 rpm, 3 ph, 230/460 V, 284TC Frame, OPSB (Open Slotted Band) Enclosure, 60 Hz, 1775 rpm Base, C-Face / Foot Mount, Continuous Duty

Features and Benefits

  • Copper windings, ball bearings and heavy-duty steel or cast iron frames
  • Mount in any position
  • CEM Super-E®/XE motors have NEMA Premium® efficiency
  • Three-year warranty
  • Applications: Pumps, compressors, fans, conveyors, machine tools and other general-purpose three phase applications

Baldor CEM2531T

  • 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

EnclosureOPSB
Frame284TC
Frame materialSteel
Frequency (Hz)60.00 Hz
Motor letter typeThree Phase
Output at frequency25.000 HP @ 60 HZ
Phase3
Synchronous speed at frequency (rpm)1800 RPM @ 60 HZ
Voltage at frequency460.0 V @ 60 HZ · 230.0 V @ 60 HZ
Agency approvalsCURUSEEV · NEMA PREMIUM · NEMA PREMIUM (OLD LOGO)
Ambient temperature (°C)40 °C
Auxiliary boxNO AUXILLARY BOX
Auxiliary box lead terminationNone
Base indicatorRigid
Bearing grease typePolyrex EM (-20F +300F)
BlowerNone
Current at voltage64.000 A @ 208.0 V · 60.000 A @ 230.0 V · 30.000 A @ 460.0 V
Design codeA
Drip coverNo Drip Cover
Duty ratingCONT
Efficiency at 100% load93.6 %
Electrically isolated bearingNot Electrically Isolated
Feedback deviceNO FEEDBACK
High voltage full load current (A)30.0 a
Front face codeStandard
Front shaft indicatorNone
Heater indicatorNo Heater
Insulation classF
Inverter codeInverter Ready
IP ratingNONE
KVA codeG
Lifting lugsStandard Lifting Lugs
Locked bearing indicatorLocked Bearing
Motor lead exitKo Box
Motor lead terminationFlying Leads
Motor lead quantity/wire size9 @ 10 AWG
Motor type4050M
Mounting arrangementF1
Number of poles4
Overall length25.06 IN
Power factor82
Product familyGeneral Purpose
Pulley end bearing typeBall
Pulley face codeC-Face
Pulley shaft indicatorStandard
Rodent screenNone
Service factor1.15
Shaft diameter1.875 IN
Shaft extension locationPulley End
Shaft ground indicatorNo Shaft Grounding
Shaft rotationReversible
Shaft slinger indicatorNo Slinger
Speed (rpm)1775 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
UPC781568540961
Motor Supply Voltage230/460 V
Base RPM1775 rpm
Mounting TypeC-Face / Foot
Weight336 lbs
ApplicationsPumps, fans, conveyors, machine tools, gear reducers and other applications requiring a NEMA C-face motor.
Additional DetailsPressure cast aluminum end plates with ribbed design for rigidity, ball bearings, locked drive end bearing, heavy gauge steel frame.
Harmonization Code8501.52.8040
Motor CategoryGeneral Purpose Motor
Product TypeGeneral Purpose Motors

Nameplate

Catalog numberCEM2531T
EnclosureOPSB
Specification number40D102X806G1
CC number010A
Frame size284TC
Horsepower (HP)25
Insulation classF
Frequency (Hz)60
Speed (rpm)1775
Phase3
NEMA design letterA
Voltage (V)230/460
Code letter (locked rotor kVA)G
Opposite drive end bearing6309
Drive end bearing6311
Current (A)60/30
Rating40C AMB-CONT
NEMA nominal efficiency (%)93.6
GreasePOLYREX EM
Power factor82
Service factor1.15
Usable at (V)50HZ 25HP 190/380V 72/36A
Nameplate numberNP3554LUA

Performance

General characteristics· 460 V, 60 Hz, 25 hp

Line-to-line resistance at 25 °C (ohms)0.35407 Ω
Temperature rise at rated load (°C)28° C
Temperature rise at service factor load (°C)34° C
Start configurationDOL
Breakdown torque232 lb-ft
Pull-up torque116 lb-ft
Locked-rotor torque133 lb-ft
Starting current (A)192 A

Load characteristics

Load0%25%50%75%100%125%150%S.F.
Power factor %545677882858584
Efficiency %089.493.193.893.69392.193.2
Speed rpm17991794.81789.51783.71777.617711763.21774
Line amps A12.614.518.624.130.337.244.634.4
Power W4965226100151491919910250613033723001
Torque lb-ft018.3436.6955.2473.8192.68111.785.1

Documents & CAD

For this product 3

Wiring DiagramWiring DiagramPDF·41 KB·English
DatasheetDatasheetPDF·634 KB·English
Performance CurvePerformance CurvePDF·61 KB·English

Series documents 2· shared by this product series

Dimension DrawingDimension SheetPDF·146 KB·English
Technical DrawingDrawingPDF·87 KB·English

CAD Files 9

Spare Parts 6

The genuine spare parts used for servicing and repairing the Baldor CEM2531T 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
HW1001A31LOCKWASHER 5/16, ZINC PLT.591 OD, .319 I10 pcs 1,025 motors
10CB3000SPKOBX, CAST W/2.00 LEAD HOLE1 pcs 220 motors
51XW2520A12.25-20 X .75, TAPTITE II, HEX WSHR SLTD4 pcs 1,543 motors
MG1050Y01CELEROL BALDOR GOLD *5 GALLON BUCKET*0.07 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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