Marathon Electric 256TTFNA7250

Get full specifications on Marathon Electric 256TTFNA7250

General Details
Technical Details
Area Classification
Performance
Speed Range
Misc

Enclosure: TEFC
HP: 15/3.75
Pole: 8-Apr
RPM: 1800/900
Frame: 256T
Category: Definite Purpose
KW: 11.19
Motor Standards: NEMA

Motor Type: AC Motor
Hertz: 60
Enclosure: TEFC
HP: 15/3.75
Pole: 8-Apr
RPM: 1800/900
Frame: 256T
Full Load Amps: 18.0/6.0
Weight: 381
Nema Design: 1VT
Duty: S1
Insulation Class: F
Ambient Teperature: 40C
Ingress Protection: 55
Elevation: 3300
Frame Material: CAST IRON
Paint: BLUE (EPOXY)
Flange: STANDARD
Space Heaters: Optional
KW: 11.19

Voltage: 460

Full Load Speed: 1770
Efficiency 100: 90.2&86.5
Efficiency 75: 85.5
Efficiency 50: 82.5
Power Factor 100: 87&67.5
Power Factor 75: 59.5
Power Factor 50: 47
Locked Rotor Torque: 35 LB-FT 156%
Breakdown Torque: 52 LB-FT 231%
Locked Rotor Current: 26.5
Rotor Inertia lb ft: 2.95 LB-FT^2

Voltage: 460

Drawing

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