Marathon Electric U439A Product Information Packet
PRODUCT INFORMATION PACKET
Model No: 256TTDN16009 Catalog No: U439A
25 HP General Purpose Motor, 3 phase, 3600 RPM, 230/460 V, 256TC Frame, ODP Three Phase ODP Motors
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Product Information Packet: Model No: 256TTDN16009, Catalog No:U439A 25 HP General Purpose Motor, 3 phase, 3600 RPM, 230/460 V, 256TC Frame, ODP
Nameplate Specifications
Output HP |
25 Hp |
Output KW |
18.7 kW |
Frequency |
60 Hz |
Voltage |
230/460 V |
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Current |
59.0/29.5 A |
Speed |
3535 rpm |
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Service Factor |
1.15 |
Phase |
3 |
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Efficiency |
91.7 % |
Power Factor |
86 |
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Duty |
Continuous |
Insulation Class |
F |
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Design Code |
B |
KVA Code |
G |
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Frame |
256TC |
Enclosure |
Drip Proof |
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Thermal Protection |
No |
Ambient Temperature |
40 °C |
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Drive End Bearing Size |
6309 |
Opp Drive End Bearing Size |
6208 |
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UL |
Recognized |
CSA |
Y |
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CE |
Y |
IP Code |
22 |
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Technical Specifications
Electrical Type |
Squirrel Cage Induction Run |
Starting Method |
Part Wdg Start Low Volt Only & Wye |
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Start Delta Run |
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Poles |
2 |
Rotation |
Reversible |
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Resistance Main |
.355 Ohms |
Mounting |
Rigid Base |
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Motor Orientation |
Horizontal |
Drive End Bearing |
Ball |
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Opp Drive End Bearing |
Ball |
Frame Material |
Cast Iron |
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Shaft Type |
T |
Overall Length |
24.81 in |
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Frame Length |
14.25 in |
Shaft Diameter |
1.625 in |
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Shaft Extension |
3.75 in |
Assembly/Box Mounting |
F1/F2 CAPABLE |
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This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created:01/11/2019
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