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Baldor M1728T

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

Baldor M1728T

Two Speed Motor - 20 hp / 8-9/10 hp, 1200 rpm / 1800 rpm, 3 ph, 460 V, 286T Frame, TEFC (Totally Enclosed Fan Cooled) Enclosure, 60 Hz, 1160 rpm / 1760 rpm Base, Foot Mount, Continuous Duty

BaldorMFR # M1728TSKU # YLSP6KA3HOXKCY2
EnclosureTEFC
Frame286T
Frame materialCast Iron
Frequency (Hz)60.00 Hz
Motor letter typeThree Phase
Output at frequency8.900 HP @ 60 HZ · 20.000 HP @ 60 HZ
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About This Product

Two Speed Motor - 20 hp / 8-9/10 hp, 1200 rpm / 1800 rpm, 3 ph, 460 V, 286T Frame, TEFC (Totally Enclosed Fan Cooled) Enclosure, 60 Hz, 1160 rpm / 1760 rpm Base, Foot Mount, Continuous Duty

Baldor M1728T

  • 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

EnclosureTEFC
Frame286T
Frame materialCast Iron
Frequency (Hz)60.00 Hz
Motor letter typeThree Phase
Output at frequency8.900 HP @ 60 HZ · 20.000 HP @ 60 HZ
Phase3
Synchronous speed at frequency (rpm)1200 RPM @ 60 HZ
Voltage at frequency460.0 V @ 60 HZ
Hazardous area class and groupNone
Hazardous area divisionNot Applicable
Agency approvalsCURUS
Ambient temperature (°C)40 °C
Auxiliary boxNO AUXILLARY BOX
Auxiliary box lead terminationNone
Base indicatorRigid
Bearing grease typePolyrex EM (-20F +300F)
BlowerNone
Current at voltage27.000 A @ 460.0 V
Design codeA
Drip coverNo Drip Cover
Duty ratingCONT
Electrically isolated bearingNot Electrically Isolated
Feedback deviceNO FEEDBACK
High voltage full load current (A)14.0 a
Front face codeStandard
Front shaft indicatorNone
Heater indicatorNo Heater
Insulation classF
Inverter codeNot Inverter
KVA codeJ
Lifting lugsStandard Lifting Lugs
Locked bearing indicatorLocked Bearing
Motor lead exitKo Box
Motor lead terminationFlying Leads
Motor lead quantity/wire size6 @ 10 AWG
Motor type1046M
Mounting arrangementF1
Number of poles4 · 6
Overall length27.76 IN
Product familyGeneral Purpose
Pulley end bearing typeBall
Pulley face codeStandard
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 indicatorShaft Slinger
Speed (rpm)1160 rpm · 1760 rpm
Speed code2S-2W-VT
Motor standardsNEMA
Starting methodDirect on line
Thermal device - bearingNone
Thermal device - windingNone
Vibration sensor indicatorNo Vibration Sensor
Winding thermal 1None
Winding thermal 2None
UPC781568116173
Motor CategoryTwo Speed Motor
Motor Supply Voltage460 V
Base RPM1160 rpm / 1760 rpm
Type Of BearingBall
Warranty2 Year Warranty
Harmonization Code8501.52.4000
Weight380 lbs
ApplicationsFans, blowers, machine tools, hoists, conveyors, pumps.
Additional DetailsDesigned for use in applications in which multiple speeds are required. Heavy duty steel or cast-iron frames, ball bearing, dynamically balanced rotors.
Mounting TypeFoot
Product TypeDefinite Purpose Motors

Nameplate

Catalog numberM1728T
Specification number10C151W440
Horsepower (HP)20/8.9
Voltage (V)460
Current (A)27/14
Speed (rpm)1760/1160
Frame size286T
Frequency (Hz)60
Phase3
Service factor1.15
Code letter (locked rotor kVA)J
NEMA design letterA
Insulation classF
Rating40C AMB-CONT
Drive end bearing6311
Opposite drive end bearing6309
EnclosureTEFC
Nameplate numberNP1256L

Performance

General characteristics· 460 V, 60 Hz, 20 hp

Line-to-line resistance at 25 °C (ohms)0.517 Ω
Temperature rise at rated load (°C)73° C
Temperature rise at service factor load (°C)85° C
Start configurationDOL
Breakdown torque161 lb-ft
Pull-up torque94 lb-ft
Locked-rotor torque141 lb-ft
Starting current (A)181 A
Line-to-line resistance at 25 °C (ohms)1.516 Ω
Temperature rise at rated load (°C)50° C
Temperature rise at service factor load (°C)58° C
Start configurationDOL
Breakdown torque108 lb-ft
Pull-up torque75 lb-ft
Locked-rotor torque123 lb-ft
Starting current (A)87.3 A

Load characteristics

Load0%25%50%75%100%125%150%S.F.
Power factor %1145667681838382
Efficiency %077.485.888.489.28988.389.1
Speed rpm17991794179017851780177317661776
Line amps A11.913.71721.426.332.238.829.8
Power W1043493888901290717007212222556719536
Torque lb-ft015304560759069

Documents & CAD

For this product 3

Wiring DiagramWiring DiagramPDF·39 KB·English
DatasheetDatasheetPDF·754 KB·English
Performance CurvePerformance CurvePDF·60 KB·English

Series documents 2· shared by this product series

Dimension DrawingDimension SheetPDF·183 KB·English
Technical DrawingDrawingPDF·87 KB·English

CAD Files 9

Spare Parts 6

The genuine spare parts used for servicing and repairing the Baldor M1728T 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
10CB3000SPKOBX, CAST W/2.00 LEAD HOLE1 pcs 220 motors
HW1001A31LOCKWASHER 5/16, ZINC PLT.591 OD, .319 I8 pcs 1,025 motors
51XW2520A12.25-20 X .75, TAPTITE II, HEX WSHR SLTD4 pcs 1,543 motors
10GS1000GASKET, CONDUIT BOX LID1 pcs 209 motors
LB1624COMBINED WARNING LABEL, ISO/ANSI PICTOGR1 pcs 4,237 motors
MN416A01TAG-INSTAL-MAINT no wire (2500 bx)11/251 pcs 5,041 motors

Accessories 2

Genuine accessories that can be used with the Baldor M1728T motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.

Part noDescriptionCompatible motors
10-1305C FACE KIT 21 motors
10EP1502A01SPD-FLANGE KIT 16 motors

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