Description
449TSTDN7001 – Marathon 450 HP Fire Pump Motor, 3 phase, 3600 RPM, 460 V, 449TS Frame, ODP – H818
449TSTDN7001 Marathon Fire Pump Motors
General Specifications
| UPC: |
722856048721 |
Weight: |
0 LB |
| Packaged Length: |
56 IN |
Packaged Width: |
46 IN |
| Packaged Height: |
31.18 IN |
Nameplate Specifications
| Output HP: |
450 Hp |
Output KW: |
340.0 kW |
| Frequency: |
60/50 Hz |
Voltage: |
460 V |
| Current: |
502.0 A |
Speed: |
3575 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
95.8 % |
Power Factor: |
88 |
| Duty: |
Continuous |
Insulation Class: |
H |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
449TS |
Enclosure: |
Drip Proof |
| Thermal Protection: |
No |
Ambient Temperature: |
50 °C |
| Drive End Bearing Size: |
6314 |
Opp Drive End Bearing Size: |
6314 |
| UL: |
Listed |
CSA: |
Y |
| CE: |
Y |
IP Code: |
12 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Part Wdg Start & Wye Start Delta Run |
| Poles: |
2 |
Rotation: |
Reversible |
| Resistance Main: |
.008 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
TS |
Overall Length: |
44.58 in |
| Frame Length: |
29.38 in |
Shaft Diameter: |
2.375 in |
| Shaft Extension: |
5.01 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) |
| Full Load |
500.00 |
100.0 |
662.00 |
100.0 |
3,575 |
0.00 |
88.0 |
450.00 |
| 2/3 |
2,675.00 |
535.0 |
1,080.00 |
163.0 |
2,400 |
0.00 |
0.0 |
450.00 |
| No Load |
153.00 |
31.0 |
0.00 |
0.0 |
3,600 |
0.00 |
4.5 |
450.00 |
| 1/3 |
3,000.00 |
600.0 |
850.00 |
128.0 |
1,200 |
0.00 |
0.0 |
450.00 |
| Break-Down |
1,880.00 |
376.0 |
1,755.00 |
265.0 |
3,435 |
0.00 |
66.0 |
450.00 |
| Pull-Up |
2,835.00 |
567.0 |
860.00 |
130.0 |
1,800 |
0.00 |
0.0 |
450.00 |
| Locked-Rotor |
3,200.00 |
640.0 |
1,040.00 |
157.0 |
0 |
0.00 |
27.0 |
450.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
153.00 |
194.00 |
281.00 |
387.00 |
502.00 |
574.00 |
624.00 |
| Rated Output (KW) |
6.00 |
90.00 |
176.00 |
262.00 |
350.00 |
404.00 |
440.00 |
| Efficiency (%) |
0.0 |
93.0 |
95.4 |
95.8 |
95.8 |
95.4 |
95.4 |
| Power Factor (%) |
4.5 |
58.5 |
78.5 |
85.5 |
88.0 |
88.5 |
88.5 |
| Speed (RPM) |
3,600 |
3,595 |
3,588 |
3,580 |
3,575 |
3,570 |
3,565 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
65.0 |
85.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
165.00 |
330.00 |
495.00 |
662.00 |
762.00 |
829.00 |
Marathon Motors
Regal Beloit
