Marathon Electric 256TTFNA16574

Get full specifications on Marathon Electric 256TTFNA16574

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
Enclosure: TEFC
HP: 20
Pole: 4
RPM: 1800
Frame: 256T
Full Load Amps: 48.0/24.1
Weight: 375
Nema Design: B
Duty: S1
Insulation Class: F
Ambient Teperature: 40
Service Factor: 1.15
Ingress Protection: 55
Elevation: 3300
Frame Material: CAST IRON
Paint: BLUE (EPOXY)
Flange: STANDARD
Space Heaters: Optional
KW: 14.92

Voltage: 230/460

Full Load Speed: 1775
Efficiency 100: 93&92.5
Efficiency 75: 93.6
Efficiency 50: 93
Power Factor 100: 84&83.5
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: 10:01
VT: 10:01

Voltage: 230/460

Drawing

256TTFNA16574 Crossovers

Lincoln LM15674

Catalog motor

Category: General Purpose

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

Toshiba 0204SDBA41A-P

Catalog motor

Category: -

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

Drawing Connection Diagram

General Electric M7731

Catalog motor

Category: General Purpose

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

Marathon Electric 256TTFNA16070

Catalog motor

Category: General Purpose

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

All Crossovers

Motor Catalog

WEG Leeson US Motors Baldor Techtop Siemens WEG (USA) WEG (Canada) Teco Westinghouse (USA) Teco Westinghouse (Canada)

Catalog motor

Schedule a meeting

Follow the link below to learn more about the system and schedule a meeting with one of our experts

Book now

Industrial worker with binder