Description
145TTDR16319 – Marathon 3 HP General Purpose Motor, 3 phase, 3600 RPM, 230/460 V, 145TC Frame, ODP – C103A
145TTDR16319 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: |
722856022103 |
Weight: |
58 LB |
| Packaged Length: |
16.38 IN |
Packaged Width: |
10.5 IN |
| Packaged Height: |
8.62 IN |
Nameplate Specifications
| Output HP: |
3 Hp |
Output KW: |
2.2 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
7.6/3.8 A |
Speed: |
3510 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
87.5 % |
Power Factor: |
83.5 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
A |
KVA Code: |
M |
| Frame: |
145TC |
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 Induction Run |
Starting Method: |
Across The Line |
| Poles: |
2 |
Rotation: |
Reversible |
| Resistance Main: |
4.04 Ohms |
Mounting: |
Round |
| 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: |
2.12 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) |
| Pull-Up |
40.40 |
1,063.0 |
15.70 |
349.0 |
255 |
21.40 |
67.4 |
3.00 |
| 2/3 |
32.90 |
866.0 |
18.70 |
416.0 |
2,400 |
0.00 |
0.0 |
3.00 |
| Full Load |
3.80 |
100.0 |
4.50 |
100.0 |
3,510 |
2.53 |
83.5 |
3.00 |
| No Load |
1.70 |
45.0 |
0.00 |
0.0 |
3,600 |
0.15 |
10.9 |
3.00 |
| Locked-Rotor |
41.10 |
1,082.0 |
17.80 |
396.0 |
0 |
21.40 |
65.4 |
3.00 |
| Break-Down |
29.80 |
784.0 |
23.20 |
516.0 |
2,310 |
19.60 |
82.5 |
3.00 |
| 1/3 |
39.00 |
1,026.0 |
15.10 |
336.0 |
1,200 |
0.00 |
0.0 |
3.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
150 % |
| Current (Amps) |
1.70 |
2.00 |
2.50 |
3.10 |
3.80 |
4.30 |
4.60 |
5.50 |
| Rated Output (KW) |
0.15 |
0.70 |
1.29 |
1.90 |
2.53 |
2.92 |
3.19 |
3.87 |
| Efficiency (%) |
0.0 |
79.9 |
86.8 |
88.2 |
87.5 |
87.5 |
87.5 |
86.5 |
| Power Factor (%) |
10.9 |
44.3 |
65.7 |
77.3 |
83.5 |
86.0 |
87.0 |
88.8 |
| Speed (RPM) |
3,600 |
3,580 |
3,560 |
3,535 |
3,510 |
3,495 |
3,485 |
3,455 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
41.0 |
50.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
1.10 |
2.21 |
3.34 |
4.50 |
5.18 |
5.65 |
6.83 |
Marathon Motors
Regal Beloit
