Description
286TTFNA14050 – Marathon 30 HP Fire Pump Motor, 3 phase, 1800 RPM, 230/460 V, 286T Frame, TEFC – Y1615
286TTFNA14050 Marathon Fire Pump Motors
General Specifications
| UPC: |
722856132604 |
Weight: |
484 LB |
| Packaged Length: |
39 IN |
Packaged Width: |
32.25 IN |
| Packaged Height: |
23.7 IN |
Nameplate Specifications
| Output HP: |
30 Hp |
Output KW: |
22.4 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
72.0/36.0 A |
Speed: |
1768 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
92.4 % |
Power Factor: |
85 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
F |
| Frame: |
286T |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6311 |
Opp Drive End Bearing Size: |
6210 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Part Wdg Start Low Volt Only & Wye Start Delta Run |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
.205 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: |
27.71 in |
| Frame Length: |
14.25 in |
Shaft Diameter: |
1.875 in |
| Shaft Extension: |
4.82 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 |
200.00 |
555.0 |
160.00 |
180.0 |
900 |
|
|
30.00 |
| Locked-Rotor |
214.00 |
595.0 |
175.00 |
196.0 |
0 |
|
35.0 |
30.00 |
| No Load |
11.80 |
32.8 |
0.00 |
0.0 |
1,800 |
|
7.5 |
30.00 |
| Full Load |
36.00 |
100.0 |
89.00 |
100.0 |
1,768 |
|
85.0 |
30.00 |
| 1/3 |
210.00 |
585.0 |
160.00 |
180.0 |
600 |
|
|
30.00 |
| Break-Down |
125.00 |
348.0 |
220.00 |
246.0 |
1,625 |
|
66.0 |
30.00 |
| 2/3 |
185.00 |
515.0 |
175.00 |
196.0 |
1,200 |
|
|
30.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
11.80 |
14.50 |
21.00 |
28.00 |
36.00 |
41.00 |
45.00 |
| Rated Output (KW) |
1.25 |
6.50 |
12.20 |
18.20 |
24.20 |
28.00 |
30.50 |
| Efficiency (%) |
0.0 |
86.5 |
91.7 |
92.4 |
92.4 |
91.7 |
91.0 |
| Power Factor (%) |
7.5 |
55.0 |
74.0 |
82.0 |
85.0 |
85.5 |
85.5 |
| Speed (RPM) |
1,800 |
1,792 |
1,785 |
1,778 |
1,768 |
1,762 |
1,758 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
75.0 |
105.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
22.00 |
44.00 |
66.50 |
89.00 |
103.00 |
112.00 |
Marathon Motors
Regal Beloit
