Description
447TSTDN7005 – Marathon 400 HP Fire Pump Motor, 3 phase, 3600 RPM, 460 V, 447TS Frame, ODP – H817
447TSTDN7005 Marathon Fire Pump Motors
General Specifications
| UPC: |
722856048714 |
Weight: |
0 LB |
| Packaged Length: |
56 IN |
Packaged Width: |
46 IN |
| Packaged Height: |
31.18 IN |
Nameplate Specifications
| Output HP: |
400 Hp |
Output KW: |
300.0 kW |
| Frequency: |
60/50 Hz |
Voltage: |
460 V |
| Current: |
435.0 A |
Speed: |
3568 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
95.4 % |
Power Factor: |
88.5 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
F |
| Frame: |
447TS |
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: |
.0105 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: |
39.58 in |
| Frame Length: |
24.38 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) |
| Pull-Up |
2,200.00 |
505.0 |
515.00 |
87.0 |
1,800 |
|
|
400.00 |
| 1/3 |
2,325.00 |
535.0 |
490.00 |
83.0 |
1,200 |
|
|
400.00 |
| Full Load |
435.00 |
100.0 |
589.00 |
100.0 |
3,568 |
|
88.5 |
400.00 |
| No Load |
105.00 |
24.0 |
0.00 |
0.0 |
3,600 |
|
5.5 |
400.00 |
| Break-Down |
1,600.00 |
368.0 |
1,350.00 |
228.0 |
3,425 |
|
67.0 |
400.00 |
| 2/3 |
2,080.00 |
478.0 |
600.00 |
102.0 |
2,400 |
|
|
400.00 |
| Locked-Rotor |
2,450.00 |
565.0 |
575.00 |
97.0 |
0 |
|
26.0 |
400.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
105.00 |
148.00 |
234.00 |
330.00 |
435.00 |
505.00 |
550.00 |
| Rated Output (KW) |
7.50 |
80.00 |
156.00 |
234.00 |
312.00 |
364.00 |
394.00 |
| Efficiency (%) |
0.0 |
93.0 |
95.0 |
95.4 |
95.4 |
95.0 |
94.5 |
| Power Factor (%) |
5.5 |
68.0 |
84.0 |
88.0 |
88.5 |
89.5 |
89.5 |
| Speed (RPM) |
3,600 |
3,592 |
3,585 |
3,575 |
3,568 |
3,560 |
3,555 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
70.0 |
90.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
146.00 |
293.00 |
441.00 |
589.00 |
678.00 |
738.00 |
Marathon Motors
Regal Beloit
