Marathon Electric R428B, 7 1/2 Hp, 3600 Rpm, 90S FR, 575 Vac, 3 PH, TEFC, Rigid Base, B3 Mount, Globetrotter IEC Frame Motor, TCA5P52AP211GAA009.

R428B, 7 1/2 Hp, 3600 Rpm, 90S FR, 575 Vac, 3 PH, TEFC, Rigid Base, B3 Mount, Globetrotter IEC Frame Motor, TCA5P52AP211GAA009.

Engineering Data

Output HP:7.50 Hp
Output KW:5.5 kW
Frequency:60 Hz
Voltage:575 V
Current:7.9 A
Speed:1775 rpm
Service Factor:1.15
Phase:3
Efficiency:91.7 %
Power Factor:77
Duty:Continuous
Insulation Class:F
Design Code:N
(IEC)KVA Code:J
Frame:132S
Enclosure:Totally Enclosed Fan Cooled
Thermal Protection:No
Ambient Temperature:40 °C
Drive End Bearing Size:6308
Opp Drive End Bearing Size:6208
UL:Recognized
CSA:N
CE:YIP Code:55
Technical Specifications
Electrical Type:Squirrel Cage Inverter Rated
Starting Method:Line Or Inverter
Poles:4
Rotation:Reversible
Resistance Main:1.56 Ohms
Mounting:B3
Motor Orientation:Horizontal
Drive End Bearing:Ball
Opp Drive End Bearing:Ball
Frame Material:Cast Iron
Shaft Type:IEC
Overall Length:18.31 in
Frame Length:7.95 in
Shaft Diameter:1.496 in
Shaft Extension:3.15 in
Assembly/Box Mounting:F3