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20HP LINCOLN 1750RPM 256T DP 230/460V 3PH MOTOR LM21171

Catalog Number: LM21171
Model Number: SSD4P20T61Q40
Description:  20HP,1750RPM,256T,DP,230/460V,3PH,60HZ
Ship Weight:  255 lbs.
This Lincoln motor has limited quantity, please contact our sales team for availability.

APPLICATIONS: For use in constant torque (conveyors, machine tools) or variable torque (pumps, fans)  variable speed applications within the stated speed range of the motor.

Features Include:

  • Made in the U.S.A.
  • Steel Frame design
  • 10:1 Constant torque speed range at continuous duty of 6-60Hz
  • Variable torque speed range with open loop drive of 0-60Hz
  • Constant horsepower speed range of 2x base speed
    (56-256T frames) or 1.5x base speed (284T-449T frames)
  • Ultimate Spike Defense Insulation System
  • 1.00 service factor on PWM waveform (Frequency drive)
  • 1.15 service factor or better on sine-wave power
  • Precision dynamic balanced rotor assembly
  • Thermal overload protection (Class F Thermostats)
  • Warranty: 42 months from date of manufacture and 36 months
    from date of installation which ever period expires first
Volts 230 Volts 460 Volts  
F.L. Amps 52 F.L. Amps 26 F.L. Amps  
S. F Amps None S. F Amps   S. F Amps  
RPM 1800 Hertz 60    
HP 20 Duty CONTINUOUS TYPE TDR
KW 14.92        
Frame 256T Serv. Factor 1.0 Phase 3
Max Amb 40 Design A Code H
Insul Class F Protection NOT Therm.Prot.  
Eff 100% 91 Eff 75%   PF 79.3
UL V-OVER TEMP PROT 3, P1-P2 CSA Yes Bearing OPE 208
CC Number EXEMPT CE Yes Bearing PE 309
Load Type   Inverter Type NONE Speed Range NONE
Motor Wt. 255 LB Enclosure DP Lubrication STANDARD
Nameplate   Mounting RIGID Rotation REV
20HP LINCOLN 1750RPM 256T DP 230/460V 3PH MOTOR LM21171
Click Image to Enlarge
Image for quick reference only
Manufacturer Part Number: LM21171
Stock # LM21171

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