Description
449TSTDN14005 – Marathon 500 HP Fire Pump Motor, 3 phase, 3600 RPM, 460 V, 449TS Frame, ODP – H819A
449TSTDN14005 Marathon Fire Pump Motors
General Specifications
| UPC: |
722856048738 |
Weight: |
0 LB |
| Packaged Length: |
56 IN |
Packaged Width: |
46 IN |
| Packaged Height: |
31.18 IN |
Nameplate Specifications
| Output HP: |
500 Hp |
Output KW: |
370.0 kW |
| Frequency: |
60/50 Hz |
Voltage: |
460 V |
| Current: |
546.0 A |
Speed: |
3575 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
95.8 % |
Power Factor: |
90 |
| Duty: |
Continuous |
Insulation Class: |
F |
| 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: |
.0076 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) |
| 1/3 |
3,400.00 |
624.0 |
1,050.00 |
105.0 |
1,200 |
0.00 |
0.0 |
500.00 |
| No Load |
143.00 |
23.0 |
0.00 |
0.0 |
3,600 |
0.00 |
4.5 |
500.00 |
| 2/3 |
3,050.00 |
560.0 |
1,330.00 |
129.0 |
2,400 |
0.00 |
0.0 |
500.00 |
| Break-Down |
2,350.00 |
431.0 |
1,980.00 |
272.0 |
3,440 |
0.00 |
67.0 |
500.00 |
| Full Load |
546.00 |
100.0 |
735.00 |
100.0 |
3,575 |
0.00 |
90.0 |
500.00 |
| Locked-Rotor |
3,625.00 |
665.0 |
1,280.00 |
136.0 |
0 |
0.00 |
29.0 |
500.00 |
| Pull-Up |
3,225.00 |
592.0 |
1,065.00 |
111.0 |
1,800 |
0.00 |
0.0 |
500.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
143.00 |
195.00 |
297.00 |
417.00 |
546.00 |
628.00 |
683.00 |
| Rated Output (KW) |
5.50 |
99.00 |
195.00 |
291.00 |
389.00 |
449.00 |
489.00 |
| Efficiency (%) |
0.0 |
93.6 |
95.4 |
95.8 |
95.8 |
95.4 |
95.0 |
| Power Factor (%) |
4.5 |
64.0 |
82.5 |
88.0 |
90.0 |
90.0 |
90.0 |
| Speed (RPM) |
3,600 |
3,595 |
3,588 |
3,580 |
3,575 |
3,570 |
3,568 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
70.0 |
90.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
183.00 |
366.00 |
551.00 |
735.00 |
846.00 |
920.00 |
Marathon Motors
Regal Beloit
