Marathon – GT1128A
Globetrotter, General Purpose Motor, 25HP, 3Ph, 60Hz, 575V, 1800RPM, 284T Frame, TEFC
Part Num.: 284TTFCD6030
Catalog Num.: GT1128A

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): 25
Output (kW): 18.7
Frequency (Hz): 60
Voltage (V): 575.0
Current (A): 24.0
Speed (RPM): 1772
Service Factor: 1.15
Phase(s): 3
Efficiency (%): 93.6
Power Factor: 83
Duty: Continuous
Insulation Class: F
Design Code: B
KVA Code: G
Frame: 284T
Enclosure: Totally Enclosed, Fan Cooled
Thermal Protection: No Protection
Max Ambient Temperature (°C): 40.0
Drive End Bearing Size: 6311
Opp Drive End Bearing Size: 6211
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: Reversible
Resistance Main: .2988 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: 26.65 in
Frame Length: 11.41 in
Shaft Diameter: 1.875 in
Shaft Extension: 4.62 in
Assembly/Box Mounting: F1/F2 CAPABLE
Inverter Load: CONSTANT 10:1/VARIABLE 10:1

Cross-Reference:
ABB: 1LE23212CB113AA3,
Brook-Crompton: BC4N025V5, BA4N025V5,
Max Motion: MPP-47,
Tecop-Westinghouse: APH02545,
WEG: HT025504NPW22,