Marathon Electric U789, 300 Hp, 1800 Rpm, 447T FR, 460 Vac, 3 PH, ODP, Rigid Base, General Purpose Motor, 447TTDN16041.

U789, 300 Hp, 1800 Rpm, 447T FR, 460 Vac, 3 PH, ODP, Rigid Base, General Purpose Motor, 447TTDN16041.

Engineering Data

Output HP :300 HP
Output KW :224.0 kW
Frequency :60 Hz
Voltage :460 V
Current :340.0 A
Speed :1785 RPM
Service Factor :1.15
Phase :3
Efficiency :96.2 %
Duty :Continuous
Insulation Class :F
Design Code :B
KVA Code :F
Frame :447T
Enclosure :Drip Proof
Overload Protector :No
Ambient Temperature :40 °C
Drive End Bearing Size :6318
Opp Drive End Bearing Size :6314
UL :Recognized
CSA :Y
CE :YIP Code :12
Technical Specifications
Electrical Type :Squirrel Cage Induction Run
Starting Method :Part Wdg Start & Wye Start Delta Run
Poles :4
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 :43.25 in
Frame Length :24.38 in
Shaft Diameter :3.375 in
Shaft Extension :8.75 in
Assembly/Box Mounting :F1/F2 Capable
UPC :722856013545