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Marathon Electric 256TTFNA6529

Card brand motor
Get full specifications on Marathon Electric 256TTFNA6529
  • General Details
  • Technical Details
  • Area Classification
  • Performance
  • Speed Range
  • Misc
  • Enclosure: TEFC
  • HP: 20
  • Pole: 4
  • RPM: 1800
  • Frame: 256T
  • Category: Severe Duty
  • KW: 14.92
  • Motor Standards: NEMA
  • Motor Type: AC Motor
  • Phase: 3
  • Hertz: 60
  • Efficiency: Premium Efficient
  • Enclosure: TEFC
  • HP: 20
  • Pole: 4
  • RPM: 1800
  • Frame: 256T
  • Full Load Amps: 48.2/24.1
  • Weight: 425
  • Nema Design: B
  • Duty: S1
  • Insulation Class: F
  • Ambient Teperature: 40
  • Service Factor: 1.15
  • Ingress Protection: 54
  • Elevation: 3300
  • Frame Material: CAST IRON
  • Paint: BLUE (EPOXY)
  • Flange: STANDARD
  • Space Heaters: Optional
  • KW: 14.92
  • Voltage: 230/460
  • Class: I
  • Division: 2
  • Zone: 2
  • Full Load Speed: 1775
  • Efficiency 100: 93
  • Efficiency 75: 93.6
  • Efficiency 50: 93
  • Power Factor 100: 84
  • Power Factor 75: 81
  • Power Factor 50: 72
  • Locked Rotor Torque: 105 LB-FT 177%
  • Breakdown Torque: 146 LB-FT 247%
  • Locked Rotor Current: 276 / 138
  • Rotor Inertia lb ft: 3.2 LB-FT^2
  • CT: 20:01
  • Voltage: 230/460

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