Marathon Electric U501, 25 Hp, 3600 Rpm, 256T FR, 200-400 Vac, 3 PH, Fire Pump, Dripproof, Rigid Base, EPACT Motors, 256TTDX4020.

U501, 25 Hp, 3600 Rpm, 256T FR, 200-400 Vac, 3 PH, Fire Pump, Dripproof, Rigid Base, EPACT Motors, 256TTDX4020.

Engineering Data

Output HP:25 Hp
Output KW:18.7 kW
Frequency:60 Hz
Voltage:200/400 V
Current:66.5/33.5 A
Speed:3520 rpm
Service Factor:1.15
Phase:3
Efficiency:91 %
Power Factor:88.3
Duty:Continous
Insulation Class:B
Design Code:B
KVA Code:G
Frame:256T
Enclosure:Drip Proof
Thermal Protection:No
mbient Temperature:50 °C
Drive End Bearing Size:6309
Opp Drive End Bearing Size:6208
UL:No
CSA:YCE:Y
IP Code:12
Technical Specifications
Electrical Type:Squirrel Cage Induction Run
Starting Method:Wye Start Delta Run
Poles:2
Rotation:Reversible
Resistance Main:.365 Ohms
Mounting:Rigid Base
Motor Orientation:Horizontal
Drive End Bearing:Ball
Opp Drive End Bearing:Ball
Frame Material:Rolled Steel
Shaft Type:T
Overall Length:22.32 in
Frame Length:15.45 in
Shaft Diameter:1.625 in
Shaft Extension:4.19 in
Assembly/Box Mounting:F1/F2 Capable