Marathon Electric Y473, 20/5 Hp, 1800/900 Rpm, 286T FR, 460 Vac, 3 PH, Two Speed, Two Winding, Variable Torque, Dripproof, Rigid Base, High Speed, 286TTDP7251.

Y473, 20/5 Hp, 1800/900 Rpm, 286T FR, 460 Vac, 3 PH, Two Speed, Two Winding, Variable Torque, Dripproof, Rigid Base, High Speed, 286TTDP7251.

Engineering Data

Output HP : 20,5 HP
Output KW : 14.9 kW
Frequency : 60 Hz
Voltage : 460 V
Current : 25,8.5 A
Speed : 1765,875 RPM
Service Factor : 1.15
Phase : 3
Efficiency : 88.5 %
Duty : Continuous
Insulation Class : B
Design Code : 2VT
KVA Code : H
Frame : 286T
Enclosure : Drip Proof
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 : 12
Technical Specifications
Electrical Type : Squirrel Cage Induction Run
Starting Method : Across The Line
Poles : 4//8
Rotation : Reversible
Mounting : Rigid Base
otor Orientation : Horizontal
Drive End Bearing : Ball
Opp Drive End Bearing : Ball
Frame Material : Cast Iron
Shaft Type : T
Overall Length : 24.99 in
Frame Length : 14.25 in
Shaft Diameter : 1.875 in
Shaft Extension : 4.82 in
Assembly/Box Mounting : F1/F2 Capable