Marathon Electric U501A, 25 Hp, 3600 Rpm, 256T FR, 190/380-400 Vac, 3 PH, Fire Pump, Dripproof, Rigid Base, EPACT Motors, 256TTDBD4020.

U501A, 25 Hp, 3600 Rpm, 256T FR, 190/380-400 Vac, 3 PH, Fire Pump, Dripproof, Rigid Base, EPACT Motors, 256TTDBD4020.

Engineering Data

Output HP : 25 HP
Output KW : 18.7 kW
Frequency : 60 Hz
Voltage : 190/380-400 V
Current : 70.0/35.0-33.5 A
Speed : 3550 RPM
Service Factor : 1.15
Phase : 3
Efficiency : 91 %
Duty : Continuous
Insulation Class : F
Design Code : B
KVA Code : G
Frame : 256T
Enclosure : Drip Proof
Overload Protector : No
Ambient Temperature : 50 °C
Drive End Bearing Size : 6209
Opp Drive End Bearing Size : 6208
UL : No
CSA : Y CE : Y IP Code : 23
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 : 24.22 in
Frame Length : 12.20 in
Shaft Diameter : 1.625 in
Shaft Extension : 4.00 in
Assembly/Box Mounting : F1/F2 CAPABLE
UPC : 722856067234
Weight : 284.00 LB