Marathon Electric U873A, 25 Hp, 1800 Rpm, 284T FR, 230/460 V, 3 PH, TEFC, Rigid Base, Severe Duty Single Speed, EPAct Efficiency, 284TTFPA1683.

U873A, 25 Hp, 1800 Rpm, 284T FR, 230/460 V, 3 PH, TEFC, Rigid Base, Severe Duty Single Speed, EPAct Efficiency, 284TTFPA1683.

Engineering Data

Output HP : 25 HP
Output KW : 18.7 kW
Frequency : 60 Hz
Voltage : 230/460 V
Current : 62.0/31.0 A
Speed : 1772 RPM
Service Factor : 1.15
Phase : 3
Efficiency : 93.6 %
Duty : Continous
Insulation Class : F
Design Code : B
KVA Code : G
Frame : 284T
Enclosure : Totally Enclosed Fan Cooled
Overload Protector : No
Ambient Temperature : 40 °C
Drive End Bearing Size : 6311
Opp Drive End Bearing Size : 6210
UL : Recognized
CSA : Y CE : Y IP Code : 55
Technical Specifications
Electrical Type : Squirrel Cage Inverter Rated
Starting Method : Line Or Inverter
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 : 26.21 in
Frame Length : 12.75 in
Shaft Diameter : 1.875 in
Shaft Extension : 4.82 in
Assembly/Box Mounting : F1/F2 Capable