Marathon Electric R303

Get full specifications on Marathon Electric R303

General Details
Technical Details
Area Classification
Performance
Speed Range
Misc

Enclosure: TEFC
HP: 0.33
Pole: 2
RPM: 3600
Frame: 63
KW: 0.25
Motor Standards: IEC

Motor Type: AC Motor
Phase: 3
Hertz: 60
Enclosure: TEFC
HP: 0.33
Pole: 2
RPM: 3600
Frame: 63
Full Load Amps: 1.1/0.55
Weight: 25.00
Nema Design: B
Duty: Continuous
Insulation Class: F
Ambient Teperature: 40C
Service Factor: 1.15
Ingress Protection: 55
Frame Material: Aluminum
KW: 0.25

Voltage: 230/460

Full Load Speed: 3432
Efficiency 100: 0.342
Efficiency 75: 0.276
Efficiency 50: 0.201
Power Factor 100: 72.2
Power Factor 75: 68.4
Power Factor 50: 62.0
Locked Rotor Torque: 290.0
Breakdown Torque: 350.0
Locked Rotor Current: 3.25

Voltage: 230/460

Drawing Connection Diagram

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Enclosure: TEFC
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RPM: 3600

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HP: 0.33
Voltage: 230/460
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Enclosure: TEFC
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RPM: 3600

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