Marathon Electric R428A, 7 1/2 Hp, 3600 Rpm, 90S FR, 575 Vac, 3 PH, TEFC, Rigid Base, B3 Mount, Globetrotter IEC Frame Motor, 132STFC6527.

R428A, 7 1/2 Hp, 3600 Rpm, 90S FR, 575 Vac, 3 PH, TEFC, Rigid Base, B3 Mount, Globetrotter IEC Frame Motor, 132STFC6527.

Engineering Data

Output HP : 7.50 Hp
Output KW : 5.6 kW
Frequency : 60 Hz
Voltage : 575 V
Current : 7.9 A
Speed : 1765 rpm
Service Factor : 1.15
Phase : 3
Efficiency : 89.5 %
Duty : Continous
Insulation Class : F
Design Code : B KVA
Code : J
Frame : 132S
Enclosure : Totally Enclosed Fan Cooled
Overload Protector : No
Ambient Temperature : 40 °C
Drive End Bearing Size : 6308 Opp
Drive End Bearing Size : 6207
UL : Recognized
CSA : N
CE : Y IP Code : 54
Technical Specifications
Electrical Type : Squirrel Cage Inverter Rated
Starting Method : Wye
Start Delta Run 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 : IEC
Overall Length : 18.14 in
Shaft Diameter : 1.496 in
Shaft Extension : 3.149 in
Assembly/Box Mounting : F3