Description
445TTFN4087 – Marathon 150 HP Definite Purpose AC Motor, 3 phase, 1200 RPM, 460 V, 445T Frame, TEFC – E958
445TTFN4087 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: |
56 IN |
Packaged Width: |
46 IN |
| Packaged Height: |
33.45 IN |
Nameplate Specifications
| Output HP: |
150 Hp |
Output KW: |
112 kW |
| Frequency: |
60 Hz |
Voltage: |
460 V |
| Current: |
182 A |
Speed: |
1190 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
95 % |
Power Factor: |
81.5 |
| Duty: |
CONTINUOUS |
Insulation Class: |
H |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
445T |
Enclosure: |
TEFC |
| Thermal Protection: |
NOT |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
NU318 |
Opp Drive End Bearing Size: |
6316 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
SQ CAGE IND RUN |
Starting Method: |
ACROSS THE LINE |
| Poles: |
6 |
Rotation: |
REV |
| Resistance Main: |
0.029 Ohms |
Mounting: |
RIGID |
| Motor Orientation: |
HORIZONTAL |
Drive End Bearing: |
ROLLER |
| Opp Drive End Bearing: |
BALL |
Frame Material: |
CAST IRON |
| Shaft Type: |
T |
Overall Length: |
43.35 in |
| Frame Length: |
20.25 in |
Shaft Diameter: |
3.38 in |
| Shaft Extension: |
8.75 in |
Assembly/Box Mounting: |
F1/F2 CAPABLE |
Speed Characteristics
| Curvepoint |
Current (Amps) |
Current (%) |
Torque (ft-lbs) |
(%) |
Speed (RPM) |
Rated Output (KW) |
Power Factor (%) |
Rated Output (Hp) |
| Pull-Up |
1,000.00 |
549.0 |
1,000.00 |
151.0 |
600 |
|
|
150.00 |
| 1/3 |
1,050.00 |
577.0 |
1,000.00 |
151.0 |
400 |
|
|
150.00 |
| Full Load |
182.00 |
100.0 |
662.00 |
100.0 |
1,190 |
|
|
150.00 |
| No Load |
72.50 |
40.0 |
0.00 |
0.0 |
1,200 |
|
|
150.00 |
| 2/3 |
900.00 |
495.0 |
1,050.00 |
159.0 |
800 |
|
|
150.00 |
| Locked-Rotor |
1,085.00 |
596.0 |
1,200.00 |
181.0 |
0 |
|
30.5 |
150.00 |
| Break-Down |
600.00 |
330.0 |
1,675.00 |
253.0 |
1,150 |
|
65.0 |
150.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
72.50 |
82.00 |
109.00 |
143.00 |
182.00 |
207.00 |
225.00 |
| Rated Output (KW) |
3.00 |
31.00 |
59.50 |
88.50 |
118.00 |
136.00 |
148.00 |
| Efficiency (%) |
0.0 |
91.0 |
94.1 |
95.0 |
95.0 |
94.5 |
94.5 |
| Power Factor (%) |
5.0 |
47.0 |
68.0 |
77.0 |
81.5 |
82.0 |
83.0 |
| Speed (RPM) |
1,200 |
1,198 |
1,196 |
1,192 |
1,190 |
1,185 |
1,182 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
75.0 |
105.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
165.00 |
330.00 |
496.00 |
662.00 |
762.00 |
832.00 |
Marathon Motors
Regal Beloit
