Description
145TTFR16359 – Marathon 2 HP Brake Motor, 3 phase, 1800 RPM, 230/460 V, 145TC Frame, TEFC – C403A
145TTFR16359 Marathon NEMA Definite Purpose AC Brake Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856050816 |
Weight: |
62 LB |
| Packaged Length: |
22.5 IN |
Packaged Width: |
16.81 IN |
| Packaged Height: |
14.75 IN |
Nameplate Specifications
| Output HP: |
2 Hp |
Output KW: |
1.5 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
6.0/3.0 A |
Speed: |
1760 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
86.5 % |
Power Factor: |
71 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
A |
KVA Code: |
N |
| 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: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
6.58 Ohms |
Mounting: |
Bolt-on Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Rolled Steel |
| Shaft Type: |
T |
Overall Length: |
15.67 in |
| Frame Length: |
9.15 in |
Shaft Diameter: |
0.875 in |
| Shaft Extension: |
1.93 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) |
| 2/3 |
24.40 |
813.0 |
25.70 |
428.0 |
1,200 |
0.00 |
0.0 |
2.00 |
| Full Load |
3.00 |
100.0 |
6.00 |
100.0 |
1,760 |
0.00 |
0.0 |
2.00 |
| Pull-Up |
29.50 |
983.0 |
23.70 |
395.0 |
115 |
0.00 |
0.0 |
2.00 |
| 1/3 |
29.00 |
967.0 |
20.80 |
347.0 |
600 |
0.00 |
0.0 |
2.00 |
| No Load |
1.90 |
63.0 |
0.00 |
0.0 |
1,800 |
0.00 |
0.0 |
2.00 |
| Break-Down |
19.50 |
650.0 |
33.20 |
553.0 |
1,200 |
0.00 |
87.5 |
2.00 |
| Locked-Rotor |
30.50 |
1,017.0 |
24.50 |
408.0 |
0 |
0.00 |
71.0 |
2.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
1.90 |
2.00 |
2.30 |
2.60 |
3.00 |
3.30 |
3.50 |
| Rated Output (KW) |
0.11 |
0.50 |
0.88 |
1.28 |
1.70 |
1.95 |
2.15 |
| Efficiency (%) |
0.0 |
77.0 |
85.5 |
86.5 |
86.5 |
87.5 |
87.5 |
| Power Factor (%) |
7.0 |
30.0 |
49.0 |
62.0 |
71.0 |
75.0 |
77.0 |
| Speed (RPM) |
1,800 |
1,790 |
1,780 |
1,770 |
1,760 |
1,755 |
1,750 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
45.0 |
50.0 |
60.0 |
| Torque (ft-lbs) |
0.00 |
1.50 |
3.00 |
4.45 |
6.00 |
6.90 |
7.50 |
Marathon Motors
Regal Beloit
