Marathon Electric 256TTFNA7028

Get full specifications on Marathon Electric 256TTFNA7028

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Enclosure: TEFC
HP: 20
Pole: 4
RPM: 1800
Frame: 256HP
Category: Pump Motor
KW: 14.92
Motor Standards: NEMA

Motor Type: AC Motor
Phase: 3
Hertz: 60
Efficiency: EPAct Efficient
Enclosure: TEFC
HP: 20
Pole: 4
RPM: 1800
Frame: 256HP
Full Load Amps: 50.0/25.0
Weight: 587
Nema Design: B
Insulation Class: F
Ambient Teperature: 40
Service Factor: 1.15
Ingress Protection: 43
Elevation: 3300
Frame Material: Cast Iron
Paint: GRAY (ENAMEL)
Flange: P-Base
Space Heaters: Optional
KW: 14.92

Voltage: 230/460

Full Load Speed: 1765
Efficiency 100: 91
Efficiency 75: 91
Efficiency 50: 90.2
Power Factor 100: 82
Power Factor 75: 79.5
Power Factor 50: 70
Locked Rotor Torque: 108 LB-FT 182%
Breakdown Torque: 145 LB-FT 244%
Locked Rotor Current: 280 / 140
Rotor Inertia lb ft: 2.7 LB-FT^2

Voltage: 230/460

Drawing

256TTFNA7028 Crossovers

Siemens 1PC28112BB416TA3

Catalog motor

Category: Pump Motor

HP: 20
Voltage: 230/460
Frame: 256HP
Enclosure: TEFC
Efficiency: High Efficiency
Hertz: 60
RPM: 1800

Baldor VHECP2334T

Catalog motor

Category: Pump Motor

HP: 20
Voltage: 230/460
Frame: 256HP
Enclosure: TEFC
Efficiency: Premium Efficient
Hertz: 60
RPM: 1800

WEG (USA) 02018ET3E256HP-W22

Catalog motor

Category: Pump Motor

HP: 20
Voltage: 230/460
Frame: 256HP
Enclosure: TEFC
Efficiency: Premium Efficiency
Hertz: 60
RPM: 1800

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