Marathon Electric L428A, 75 Hp, 900 Rpm, 444T FR, 460 Vac, 3 PH, Totally Enclosed, Rigid Base, General Purpose, Standard Efficient, 444TTFS8106.

L428A, 75 Hp, 900 Rpm, 444T FR, 460 Vac, 3 PH, Totally Enclosed, Rigid Base, General Purpose, Standard Efficient, 444TTFS8106.

Engineering Data

Output HP : 75 HP
Output KW : 56.0 kW
Frequency : 60 Hz
Voltage : 460 V
Current : 102.0 A
Speed : 890 RPM
Service Factor : 1.15 Phase : 3
Efficiency : 93.6 %
Duty : Continous
Insulation Class : F
Design Code : B
KVA Code : F
Frame : 444T
Enclosure : Totally Enclosed Fan Cooled
Overload Protector : No
Ambient Temperature : 40 °C
Drive End Bearing Size : 6318
Opp Drive End Bearing Size : 6316
UL : Recognized
CSA : Y CE : Y IP Code : 43
Technical Specifications
Electrical Type : Squirrel Cage Induction Run
Starting Method : Across The Line
Poles : 8
Rotation : Reversible
Mounting : Rigid Base
Motor Orientation : Horizontal
Drive End Bearing : Ball
Opp Drive End Bearing : Ball
Frame Material : Cast Iron
Shaft Type : T
Overall Length : 41.34 in
Frame Length : 18.25 in
Shaft Diameter : 3.375 in
Shaft Extension : 8.75 in
Assembly/Box Mounting : F1/F2 Capable