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125HP LEESON 1785RPM 444T TEBC 3PH MOTOR 811369

LEESON Catalog Number:  811369.00
Description:  125HP,1785RPM,444T,TEBC,3PH,60HZ,INVERTER DUTY
Ship Weight:  2020 lbs.

This LEESON Motor Can ONLY Ship Ground!
For expedited needs please contact our sales team for freight options.

APPLICATIONS: Designed for inverter or vector applications where up to 2000:1 constant torque speed range is required. Typical uses include, material handling, machine tools, conveyors, crane and hoist, metal processing, test stands, pumps, compressors, textile processing, and other industrial machinery installed in dusty or dirty environments.


  • Subject to Availability
  • Cast Iron Frame
  • Class H inverter-rated IRIS insulation system
  • Constant torque operation from 0 to base RPM rating on Vector Drives
  • Constant HP operation to twice base RPM rating for 143T-256T frame, 1.5 x base RPM for all other sizes
  • Designed for optimum performance with IGBT inverters - not for across-the-line starting
  • C-face with rigid base through 100HP
  • Normally closed thermostats (one per phase)
  • Continuous duty at 40*C ambient
  • 1.0 Service Factor (Class "B" rise on TEBC motors)
  • Premium quality, cast iron frame and endbells
  • 284T and larger are blower cooled with a separately powered three-phase blower motor to provide added cooling at low speeds
  • Ball bearings (Roller bearings available 360-frame and larger)
  • Field convertible to F2 mounting
  • Encoder provisions included on opposite drive end
  • Three year warranty
  • Meets NEMA MG1, parts 30 & 31
Volts 460 Volts   Volts  
F.L. Amps 138 F.L. Amps   F.L. Amps  
S. F Amps   S. F Amps   S. F Amps  
RPM 1800 Hertz 60    
KW 93 Model # 444THFN8050    
Frame 444T Serv. Factor 1.0 Phase 3
Max Amb 40 Design B Code G
Insul Class H Protection NOT Therm.Prot.  
Eff 100% 95.4 Eff 75%   PF 88.5
UL Y-(LEESON UL REC) CSA Yes Bearing OPE 316
CC Number EXEMPT CE Yes Bearing PE 318
Load Type   Inverter Type   Speed Range 1.5 X BASE SPEED
Motor Wt. 2020 LB Enclosure TEBC Lubrication STANDARD
Nameplate   Mounting RIGID Rotation REV
125HP LEESON 1785RPM 444T TEBC 3PH MOTOR 811369
Click Image to Enlarge
Manufacturer Part Number: 811369.00
Stock # 811369

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