Description
445TTFN14337 – Marathon 150 HP Fire Pump Motor, 3 phase, 1800 RPM, 460 V, 445T Frame, TEFC – Y1636
445TTFN14337 Marathon Fire Pump Motors
General Specifications
| UPC: |
722856132734 |
Weight: |
0 LB |
| Packaged Length: |
56 IN |
Packaged Width: |
46 IN |
| Packaged Height: |
34.26 IN |
Nameplate Specifications
| Output HP: |
150 Hp |
Output KW: |
112.0 kW |
| Frequency: |
60/50 Hz |
Voltage: |
460 V |
| Current: |
170.0 A |
Speed: |
1785 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
95 % |
Power Factor: |
86.5 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
445T |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6318 |
Opp Drive End Bearing Size: |
6316 |
| UL: |
No |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Part Wdg Start & Wye Start Delta Run |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
.027 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
T |
Overall Length: |
43.35 in |
| Frame Length: |
20.25 in |
Shaft Diameter: |
3.375 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) |
| Break-Down |
600.00 |
355.0 |
1,000.00 |
226.0 |
1,725 |
|
64.0 |
150.00 |
| Full Load |
170.00 |
100.0 |
441.00 |
100.0 |
1,785 |
|
86.5 |
150.00 |
| 2/3 |
900.00 |
530.0 |
650.00 |
146.0 |
1,200 |
|
|
150.00 |
| 1/3 |
1,050.00 |
618.0 |
550.00 |
124.0 |
300 |
|
|
150.00 |
| Pull-Up |
1,000.00 |
588.0 |
550.00 |
124.0 |
900 |
|
|
150.00 |
| Locked-Rotor |
1,075.00 |
632.0 |
650.00 |
146.0 |
0 |
|
26.0 |
150.00 |
| No Load |
50.00 |
29.5 |
0.00 |
0.0 |
1,800 |
|
7.0 |
150.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
50.00 |
65.00 |
95.00 |
132.00 |
170.00 |
195.00 |
212.00 |
| Rated Output (KW) |
4.50 |
31.50 |
59.50 |
88.50 |
118.00 |
136.00 |
148.00 |
| Efficiency (%) |
0.0 |
89.5 |
93.6 |
95.0 |
95.0 |
95.0 |
94.5 |
| Power Factor (%) |
7.0 |
60.0 |
78.0 |
85.0 |
86.5 |
87.0 |
87.0 |
| Speed (RPM) |
1,800 |
1,795 |
1,792 |
1,788 |
1,785 |
1,782 |
1,780 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
70.0 |
90.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
110.00 |
220.00 |
330.00 |
441.00 |
508.00 |
553.00 |
Marathon Motors
Regal Beloit
