Marathon Electric R389

Get full specifications on Marathon Electric R389

General Details
Technical Details
Area Classification
Performance
Speed Range
Misc

Enclosure: TEFC
HP: 0.75
Pole: 2
RPM: 3600
Frame: 71
KW: 0.56
Motor Standards: IEC

Motor Type: AC Motor
Phase: 3
Hertz: 60
Enclosure: TEFC
HP: 0.75
Pole: 2
RPM: 3600
Frame: 71
Full Load Amps: 2.4/1.2
Weight: 17.00
Nema Design: B
Duty: Continuous
Insulation Class: F
Ambient Teperature: 40C
Service Factor: 1.15
Ingress Protection: 55
Frame Material: Aluminum
KW: 0.56

Voltage: 230/460

Full Load Speed: 3424
Efficiency 100: 0.728
Efficiency 75: 0.566
Efficiency 50: 0.413
Power Factor 100: 74.4
Power Factor 75: 72.4
Power Factor 50: 67.9
Locked Rotor Torque: 378.0
Breakdown Torque: 350.0
Locked Rotor Current: 13.60

Voltage: 230/460

Drawing Connection Diagram

R389 Crossovers

Brook Crompton BA2M.75-4BRK

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Category: Brakemotor

HP: 0.75
Voltage: 230/460
Frame: 71
Enclosure: TEFC
Efficiency: IE3
Hertz: 60
RPM: 3600

Brook Crompton BA2M.75-4

Catalog motor

Category: Metric Motor

HP: 0.75
Voltage: 230/460
Frame: 71
Enclosure: TEFC
Efficiency: IE3
Hertz: 60
RPM: 3600

Brook Crompton BA2M.75-4C

Catalog motor

Category: Metric Motor

HP: 0.75
Voltage: 230/460
Frame: 71
Enclosure: TEFC
Efficiency: IE3
Hertz: 60
RPM: 3600

Brook Crompton BA2M.75-4D

Catalog motor

Category: Metric Motor

HP: 0.75
Voltage: 230/460
Frame: 71
Enclosure: TEFC
Efficiency: IE3
Hertz: 60
RPM: 3600

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