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Baldor CTM3770T

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

Baldor CTM3770T

Chiller/Cooling Tower Motor - 7-1/2 hp, 1800 rpm, 3 ph, 208-230/460 V, 213T Frame, TEAO (Totally Enclosed Air Over) Enclosure, 60 Hz, 1765 rpm Base, Foot Mount, Continuous Duty

BaldorMFR # CTM3770TSKU # YLS6EKKA9XN000E
EnclosureTEAO
Frame213T
Frame materialCast Iron
Frequency (Hz)60.00 Hz
Motor letter typeThree Phase
Output at frequency7.500 HP @ 60 HZ
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About This Product

Chiller/Cooling Tower Motor - 7-1/2 hp, 1800 rpm, 3 ph, 208-230/460 V, 213T Frame, TEAO (Totally Enclosed Air Over) Enclosure, 60 Hz, 1765 rpm Base, Foot Mount, Continuous Duty

Baldor CTM3770T

  • 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

EnclosureTEAO
Frame213T
Frame materialCast Iron
Frequency (Hz)60.00 Hz
Motor letter typeThree Phase
Output at frequency7.500 HP @ 60 HZ
Phase3
Synchronous speed at frequency (rpm)1800 RPM @ 60 HZ
Voltage at frequency208.0 V @ 60 HZ · 230.0 V @ 60 HZ · 460.0 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 voltage10.000 A @ 460.0 V · 20.000 A @ 230.0 V · 20.900 A @ 208.0 V
Design codeA
Drip coverNo Drip Cover
Duty ratingCONT
Efficiency at 100% load89.5 %
Electrically isolated bearingNot Electrically Isolated
Feedback deviceNO FEEDBACK
High voltage full load current (A)10.0 a
Front face codeStandard
Front shaft indicatorNone
Heater indicatorNo Heater
Insulation classF
Inverter codeNot Inverter
KVA codeH
Lifting lugsVertical Lifting Lugs
Locked bearing indicatorLocked Bearing
Motor lead exitKo Box
Motor lead terminationFlying Leads
Motor lead quantity/wire size9 @ 14 AWG
Motor type0730M
Mounting arrangementF1
Number of poles4
Overall length19.54 IN
Power factor79
Product familyChemical Processing (Not DC)
Pulley end bearing typeSealed Bearing
Pulley face codeStandard
Pulley shaft indicatorTapped & Key
Rodent screenNone
Service factor1.15
Shaft diameter1.375 IN
Shaft extension locationPulley End
Shaft ground indicatorNo Shaft Grounding
Shaft rotationReversible
Shaft slinger indicatorShaft Slinger
Speed (rpm)1760 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
UPC781568621134
Additional DetailsClass F insulated motor with 1.15 service factor that operates within class “B” temperature limits at rated horsepower. Corrosion resistant epoxy finish, double sealed bearings filled with moisture resistant grease, shaft seal/slinger, moisture resistant copper windings, double dipped and baked, stainless steel nameplates and corrosion resistant hardware. Designed for wet, high humidity environments.
ApplicationsFor use in the airstream on chillers and cooling towers.
Base RPM1765 rpm
Harmonization Code8501.52.4000
IP Rating44
Motor CategoryChiller/Cooling Tower Motor
Motor Supply Voltage208-230/460 V
Mounting TypeFoot
Weight164 lbs
Product TypeAir Handling (HVAC) Motors

Nameplate

Catalog numberCTM3770T
Specification number07N391T575H1
Horsepower (HP)7.5 AIR OVER
Voltage (V)208-230/460
Current (A)20.9-20/10
Speed (rpm)1760
Frame size213T
Frequency (Hz)60
Phase3
Service factor1.15
Code letter (locked rotor kVA)H
NEMA design letterA
Insulation classF
NEMA nominal efficiency (%)89.5
Power factor79
Rating40C AMB-CONT
Drive end bearing6307
Opposite drive end bearing6206
EnclosureTEAO
Nameplate numberNP1258

Performance

General characteristics· 460 V, 60 Hz, 7.5 hp

Line-to-line resistance at 25 °C (ohms)1.71 Ω
Temperature rise at rated load (°C)65° C
Temperature rise at service factor load (°C)79° C
Start configurationDOL
Breakdown torque65.3 lb-ft
Pull-up torque29 lb-ft
Locked-rotor torque43.2 lb-ft
Starting current (A)66.1 A
Line-to-line resistance at 25 °C (ohms)0.427 Ω
Temperature rise at rated load (°C)66° C
Temperature rise at service factor load (°C)82° C
Start configurationDOL
Breakdown torque52.6 lb-ft
Pull-up torque26.5 lb-ft
Locked-rotor torque38 lb-ft
Starting current (A)117 A

Load characteristics

Load0%25%50%75%100%125%150%S.F.
Power factor %738597177808279
Efficiency %080.787.789.590.18987.189.4
Speed rpm17991791178317731763175217411756
Line amps A5.155.526.628.2310.0912.2314.5611.4
Power W2801663312446646182782595627168
Torque lb-ft05.2810.8216.5722.242833.725.7

Documents & CAD

For this product 3

Wiring DiagramWiring DiagramPDF·41 KB·English
DatasheetDatasheetPDF·769 KB·English
Performance CurvePerformance CurvePDF·60 KB·English

Series documents 1· shared by this product series

Dimension DrawingDimension SheetPDF·203 KB·English

CAD Files 9

Spare Parts 2

The genuine spare parts used for servicing and repairing the Baldor CTM3770T 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
LB1624COMBINED WARNING LABEL, ISO/ANSI PICTOGR1 pcs 4,237 motors
MN416A01TAG-INSTAL-MAINT no wire (2500 bx)11/251 pcs 5,041 motors

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