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Industrial Motors

Marathon Electric E771A, 250 Hp, 1800 Rpm, 447/9TS FR, 460 Vac, 3 PH, TEFC, Rigid Base, Severe Duty, 449TTFCD6528.

Marathon Electric E771A, 250 Hp, 1800 Rpm, 447/9TS FR, 460 Vac, 3 PH, TEFC, Rigid Base, Severe Duty, 449TTFCD6528.

$26,836.86
$26,836.86
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E771A, 250 Hp, 1800 Rpm, 447/9TS FR, 460 Vac, 3 PH, TEFC, Rigid Base, Severe Duty, 449TTFCD6528.

Engineering Data

Output HP:250 Hp
Output KW:187.0 kW
Frequency:60 Hz
Voltage:460 V
Current:278.0 A
Speed:1790 rpm
Service Factor:1.15
Phase:3
Efficiency:96.2 %
Power Factor:87
Duty:Continuous
Insulation Class:h
Design Code:B
KVA Code:G
Frame:447/449T
Enclosure:Totally Enclosed Fan Cooled
Thermal Protection:No
Ambient Temperature:40 °C
Drive End Bearing Size:6319
Opp Drive End Bearing Size:6317
UL:Listed
CSA:Y
CE:YIP Code:55
Hazardous Location:DIVISION 2 T2B
Technical Specifications
Electrical Type:Squirrel Cage Inverter Rated
Starting Method:Line Or Inverter
Poles:4
Rotation:Selective Clockwise
Resistance Main:.0142 Ohms
Mounting:Rigid base
Motor Orientation:Horizontal
Drive End Bearing:Ball
Opp Drive End Bearing:Ball
Frame Material:Cast Iron
Shaft Type:T
Shaft Diameter:3.375 in
Assembly/Box Mounting:F1/F2 CAPABLE

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