Description
145TTFR5332 – Marathon 1.5 HP Definite Purpose AC Motor, 3 phase, 1800 RPM, 230/460 V, 145TC Frame, TEFC – C221
145TTFR5332 Marathon Other Purpose Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| Packaged Length: |
16.38 IN |
Packaged Width: |
10.5 IN |
| Packaged Height: |
8.62 IN |
Nameplate Specifications
| Output HP: |
1.5 Hp |
Output KW: |
1.12 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
4.8/2.4 A |
Speed: |
1735 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
80 % |
Power Factor: |
74 |
| Duty: |
CONTINUOUS |
Insulation Class: |
B |
| Design Code: |
B |
KVA Code: |
K |
| Frame: |
145TC |
Enclosure: |
TEFC |
| Thermal Protection: |
NOT |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6205 |
Opp Drive End Bearing Size: |
6203 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
N |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
SQ CAGE IND RUN |
Starting Method: |
ACROSS THE LINE |
| Poles: |
4 |
Rotation: |
REV |
| Resistance Main: |
12.1 Ohms |
Mounting: |
ROUND |
| Motor Orientation: |
HORIZONTAL |
Drive End Bearing: |
BALL |
| Opp Drive End Bearing: |
BALL |
Frame Material: |
ROLLED STEEL |
| Shaft Type: |
T |
Overall Length: |
12.37 in |
| Frame Length: |
7.06 in |
Shaft Diameter: |
0.88 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) |
| No Load |
1.70 |
71.0 |
0.00 |
0.0 |
1,800 |
|
|
1.50 |
| Break-Down |
12.00 |
500.0 |
18.20 |
404.0 |
1,215 |
|
83.0 |
1.50 |
| Locked-Rotor |
17.50 |
729.0 |
14.50 |
322.0 |
0 |
|
71.0 |
1.50 |
| Full Load |
2.40 |
100.0 |
4.50 |
100.0 |
1,735 |
|
|
1.50 |
| 1/3 |
17.00 |
708.0 |
13.50 |
300.0 |
200 |
|
|
1.50 |
| 2/3 |
15.00 |
625.0 |
16.80 |
373.0 |
1,000 |
|
|
1.50 |
| Pull-Up |
16.00 |
667.0 |
14.50 |
322.0 |
600 |
|
|
1.50 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
1.70 |
1.80 |
1.90 |
2.10 |
2.40 |
2.70 |
2.80 |
| Rated Output (KW) |
0.15 |
0.45 |
0.75 |
1.05 |
1.40 |
1.60 |
1.75 |
| Efficiency (%) |
0.0 |
65.5 |
76.5 |
80.0 |
80.0 |
80.5 |
80.0 |
| Power Factor (%) |
10.5 |
31.5 |
50.0 |
62.5 |
74.0 |
76.5 |
78.5 |
| Speed (RPM) |
1,800 |
1,785 |
1,770 |
1,750 |
1,735 |
1,725 |
1,710 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
75.0 |
90.0 |
105.0 |
| Torque (ft-lbs) |
0.00 |
1.10 |
2.20 |
3.30 |
4.50 |
5.30 |
5.70 |
Marathon Motors
Regal Beloit
