Description
145TTDR16351 – Marathon 1.50 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 145T Frame, ODP – E928A
145TTDR16351 Marathon Three Phase ODP Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856004598 |
Weight: |
52 LB |
| Packaged Length: |
15.5 IN |
Packaged Width: |
12.25 IN |
| Packaged Height: |
9.38 IN |
Nameplate Specifications
| Output HP: |
1.50 Hp |
Output KW: |
1.1 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
4.4/2.2 A |
Speed: |
1755 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
86.5 % |
Power Factor: |
75 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
M |
| Frame: |
145T |
Enclosure: |
Drip Proof |
| 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: |
22 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
8.64 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Rolled Steel |
| Shaft Type: |
T |
Overall Length: |
12.99 in |
| Frame Length: |
9.06 in |
Shaft Diameter: |
0.875 in |
| Shaft Extension: |
2.28 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) |
| Pull-Up |
20.20 |
918.0 |
16.60 |
369.0 |
120 |
10.90 |
67.9 |
1.50 |
| 2/3 |
17.20 |
782.0 |
19.90 |
442.0 |
830 |
10.00 |
73.0 |
1.50 |
| Full Load |
2.20 |
100.0 |
4.50 |
100.0 |
1,755 |
1.30 |
75.0 |
1.50 |
| No Load |
1.26 |
57.0 |
0.00 |
0.0 |
1,800 |
0.09 |
9.3 |
1.50 |
| Break-Down |
13.10 |
595.0 |
21.65 |
481.0 |
1,220 |
8.90 |
85.6 |
1.50 |
| Locked-Rotor |
19.80 |
900.0 |
16.65 |
370.0 |
0 |
10.80 |
68.0 |
1.50 |
| 1/3 |
20.20 |
918.0 |
16.80 |
373.0 |
140 |
10.80 |
67.0 |
1.50 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
150 % |
| Current (Amps) |
1.26 |
1.30 |
1.50 |
1.80 |
2.20 |
2.40 |
2.50 |
3.00 |
| Rated Output (KW) |
0.09 |
0.37 |
0.67 |
0.98 |
1.30 |
1.50 |
1.63 |
1.98 |
| Efficiency (%) |
0.0 |
75.3 |
83.8 |
86.0 |
86.5 |
86.0 |
86.0 |
85.0 |
| Power Factor (%) |
9.3 |
35.2 |
54.5 |
67.0 |
75.0 |
78.5 |
80.0 |
83.5 |
| Speed (RPM) |
1,800 |
1,788 |
1,775 |
1,765 |
1,755 |
1,745 |
1,740 |
1,725 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
28.0 |
38.0 |
45.0 |
55.0 |
| Torque (ft-lbs) |
0.00 |
1.10 |
2.20 |
3.40 |
4.50 |
5.20 |
5.70 |
6.80 |
Marathon Motors
Regal Beloit
