Marathon Electric U437, 20 Hp, 3600 Rpm, 254TC FR, 230/460 Vac, 3 PH, Dripproof, C-Face Footed, General Purpose, EPAct Efficiency, 254TTDX4315.

U437, 20 Hp, 3600 Rpm, 254TC FR, 230/460 Vac, 3 PH, Dripproof, C-Face Footed, General Purpose, EPAct Efficiency, 254TTDX4315.

Engineering Data

Output HP : 20 Hp
Output KW : 14.9 kW
Frequency : 60 Hz
Voltage : 230/460 V
Current : 46.0/23.1 A
Speed : 3520 rpm
Service Factor : 1.15
Phase : 3
Efficiency : 91 %
Duty : Continous I
nsulation Class : B
Design Code : B
KVA Code : F
Frame : 254TC
Enclosure : Drip Proof
Overload Protector : No
Ambient Temperature : 40 °C
Drive End Bearing Size : 6309 Opp
Drive End Bearing Size : 6208
UL : Recognized
CSA : Y
CE : Y IP
Code : 12
Technical Specifications
Electrical Type : Squirrel Cage Induction Run
Starting Method : Part Wdg Start Low Volt Only & Wye Start Delta Run
Poles : 2
Rotation : Reversible
Mounting : Rigid base Motor
Orientation : Horizontal
Drive End Bearing : Ball Opp
Drive End Bearing : Ball
Frame Material : Rolled Steel Shaft Type : T
Overall Length : 20.89 in
Frame Length : 13.40 in
Shaft Diameter : 1.625 in
Shaft Extension : 4 in
Assembly/Box Mounting : F1/F2 Capable