Marathon – GT1125A
Globetrotter, General Purpose Motor, 20 HP, 3 Ph, 60 Hz, 575 V, 1800 RPM, 256T Frame, TEFC
Part #:256TTFCD6030
Catalog #:GT1125A

Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
Hazardous Duty Division 2, Zone 2, Class I, Groups A,B,C,D, Temperature code T2B
IP55 enclosure on cast iron frames
Inverter Duty 20:1 Variable Torque and 10:1 Constant Torque
Class F Insulation
Standard F1, reversible to F2 assembly. Dual frame mounting holes.

Output HP: 20 Hp
Output KW: 14.9 kW
Frequency: 60 Hz
Voltage: 575 V
Current: 19.4 A
Speed: 1768 rpm
Service Factor: 1.15
Phase: 3
Efficiency: 93 %
Power Factor: 83.5
Duty: Continuous
Insulation Class: F
Design Code: B
KVA Code: G
Frame: 256T
Enclosure: Totally Enclosed, Fan Cooled
Thermal Protection: No Protection
Max Ambient Temperature: 40 °C
Drive End Bearing Size: 6309
Opp Drive End Bearing Size: 6209
Agency Recognition: UL, CSA, CE
IP Code: 55
Hazardous Location: DIVISION 2 T2B
Number of Speeds: 1
Electrical Type: Squirrel Cage, Inverter Rated
Starting Method: Line Or Inverter
Poles: 4
Rotation: Selective Clockwise
Resistance Main: .513 Ohms
Mounting: Rigid Base
Motor Orientation: Horizontal
Drive End Bearing: Ball
Opp Drive End Bearing: Ball
Frame Material: Cast Iron
Shaft Type: T
Overall Length: 25.89 in
Frame Length: 9.84 in
Shaft Diameter: 1.626 in
Shaft Extension: 4 in
Assembly/Box Mounting: F1/F2 CAPABLE