Description
145TTWR4301 – Marathon 3 HP Washdown Motor, 3 phase, 3600 RPM, 208-230/460 V, 145TC Frame, TEFC – N655A
145TTWR4301 Marathon Washdown Duty Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
UPC: |
722856029195 |
Weight: |
44 LB |
Packaged Length: |
14.44 IN |
Packaged Width: |
10.44 IN |
Packaged Height: |
10.88 IN |
Nameplate Specifications
Output HP: |
3 Hp |
Output KW: |
2.2 kW |
Frequency: |
60 Hz |
Voltage: |
208-230/460 V |
Current: |
8.4-7.6/3.8 A |
Speed: |
3450 rpm |
Service Factor: |
1.15 |
Phase: |
3 |
Efficiency: |
85.5 % |
Power Factor: |
86 |
Duty: |
Continuous |
Insulation Class: |
F |
Design Code: |
B |
KVA Code: |
L |
Frame: |
145TC |
Enclosure: |
Totally Enclosed Fan Cooled |
Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
Drive End Bearing Size: |
6205 |
Opp Drive End Bearing Size: |
6203 |
UL: |
Recognized |
CSA: |
Y |
CE: |
Y |
IP Code: |
55 |
Technical Specifications
Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
Poles: |
2 |
Rotation: |
Reversible |
Resistance Main: |
4.42 Ohms |
Mounting: |
Round |
Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
Opp Drive End Bearing: |
Ball |
Frame Material: |
Rolled Steel |
Shaft Type: |
T |
Overall Length: |
13.22 in |
Frame Length: |
7.50 in |
Shaft Diameter: |
0.875 in |
Shaft Extension: |
2.12 in |
Assembly/Box Mounting: |
F1 ONLY |
Speed Characteristics
Curvepoint |
Current (Amps) |
Current (%) |
Torque (ft-lbs) |
(%) |
Speed (RPM) |
Rated Output (KW) |
Power Factor (%) |
Rated Output (Hp) |
Break-Down |
0.00 |
0.0 |
20.00 |
444.0 |
2,400 |
0.00 |
0.0 |
3.00 |
Pull-Up |
0.00 |
0.0 |
16.30 |
362.0 |
0 |
0.00 |
0.0 |
3.00 |
Locked-Rotor |
38.00 |
0.0 |
17.00 |
378.0 |
0 |
0.00 |
0.0 |
3.00 |
Full Load |
3.80 |
0.0 |
4.50 |
100.0 |
3,516 |
0.00 |
0.0 |
3.00 |
Load Characteristics
% of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
125 % |
150 % |
Current (Amps) |
1.60 |
1.96 |
2.49 |
3.16 |
3.82 |
4.70 |
5.54 |
Rated Output (KW) |
0.18 |
0.73 |
1.36 |
2.00 |
2.62 |
3.23 |
3.89 |
Efficiency (%) |
0.0 |
76.3 |
85.6 |
85.7 |
85.9 |
86.2 |
86.2 |
Power Factor (%) |
14.1 |
46.9 |
68.6 |
79.3 |
86.0 |
86.2 |
88.1 |
Speed (RPM) |
3,599 |
3,580 |
3,561 |
3,541 |
3,516 |
3,496 |
3,469 |
Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
70.0 |
0.0 |
0.0 |
Torque (ft-lbs) |
0.00 |
1.10 |
2.30 |
3.40 |
4.50 |
5.60 |
6.80 |
Marathon Motors
Regal Beloit