Marathon – GT1137A – Globetrotter
General Purpose Motor, 50 HP, 3 Ph, 60 Hz, 575 V, 1800 RPM, 326T Frame, TEFC
Part #:326TTFCD6030
Catalog #:GT1137A

Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2050
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 2:1 Constant Torque
Class F Insulation
Standard F1, reversible to F2 assembly. Dual frame mounting holes.

Output HP: 50 Hp
Output KW: 37.0 kW
Frequency: 60 Hz
Voltage: 575 V
Current: 47.0 A
Speed: 1782 rpm
Service Factor: 1.15
Phase(s): 3
Efficiency: 94.5 %
Power Factor: 85
Duty: Continuous
Insulation Class: F
Design Code: B
KVA Code: G
Frame: 326T
Enclosure: Totally Enclosed, Fan Cooled
Thermal Protection: No Protection
Max Ambient Temperature: 40 °C
Drive End Bearing Size: 6312
Opp Drive End Bearing Size: 6212
Agency Recongnition: 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: .127 Ohms
Mounting: Rigid Base
Motor Orientation: Horizontal
Frame Material: Cast Iron
Shaft Type: T
Overall Length: 31.19 in
Shaft Diameter: 2.125 in
Shaft Extension: 5.25 in
Assembly/Box Mounting: F1/F2 CAPABLE
Inverter Load: CONSTANT 2:1/VARIABLE 10:1