Marathon Electric U439A, 25 Hp, 3600 Rpm, 256TC FR, 230/460 Vac, 3 PH, Dripproof, C-Face Footed, General Purpose, EPAct Efficiency, 256TTDN16009

U439A, 25 Hp, 3600 Rpm, 256TC FR, 230/460 Vac, 3 PH, Dripproof, C-Face Footed, General Purpose, EPAct Efficiency, 256TTDN16009

Engineering Data

Output HP : 25 Hp
Output KW : 18.7 kW
Frequency : 60 Hz
Voltage : 230/460 V
Current : 59.0/29.5 A
Speed : 3535 rpm
Service Factor : 1.15
Phase : 3
fficiency : 91.7 %
Duty : Continuous
Insulation Class : F
Design Code : B
KVA Code : G
Frame : 256TC
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 : 22
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 : Cast
Iron Shaft Type : T
Overall Length : 24.81 in
Frame Length : 14.25 in
Shaft Diameter : 1.625 in
Shaft Extension : 3.75 in
Assembly/Box Mounting : F1/F2 CAPABLE