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Marathon Electric 145TTFR4307

Card brand motor
Get full specifications on Marathon Electric 145TTFR4307
  • General Details
  • Technical Details
  • Area Classification
  • Performance
  • Speed Range
  • Misc
  • Enclosure: TEFC
  • HP: 3
  • Pole: 2
  • RPM: 3600
  • Frame: 145TC
  • Category: General Purpose
  • KW: 2.238
  • Motor Standards: NEMA
  • Motor Type: AC Motor
  • Phase: 3
  • Hertz: 60
  • Efficiency: EISA Compliant
  • Enclosure: TEFC
  • HP: 3
  • Pole: 2
  • RPM: 3600
  • Frame: 145TC
  • Full Load Amps: 8.4-7.6/3.8
  • Weight: 39
  • Nema Design: A
  • Duty: S1
  • Insulation Class: F
  • Ambient Teperature: 40
  • Service Factor: 1.15
  • Ingress Protection: 43
  • Elevation: 3300
  • Frame Material: ROLLED STEEL
  • Paint: BLUE (POWDER)
  • Flange: C-FACE
  • Space Heaters: Optional
  • KW: 2.238
  • Voltage: 208/230/460
  • Full Load Speed: 3510
  • Efficiency 100: 85.5&85.5
  • Efficiency 75: 88.2
  • Efficiency 50: 86.8
  • Power Factor 100: 83.5&81
  • Power Factor 75: 77.3
  • Power Factor 50: 65.7
  • Locked Rotor Torque: 17.8 LB-FT 396%
  • Breakdown Torque: 23.2 LB-FT 516%
  • Locked Rotor Current: 82.2 / 41.1
  • Rotor Inertia lb ft: 0.045 LB-FT^2
  • CT: 2:01
  • Voltage: 208/230/460

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