Description
286TTDBD4035 – Marathon 30 HP Fire Pump Motor, 3 phase, 1800 RPM, 575 V, 286T Frame, ODP – U1104
286TTDBD4035 Marathon Fire Pump Motors
General Specifications
| UPC: |
722856067494 |
Weight: |
424 LB |
| Packaged Length: |
31.81 IN |
Packaged Width: |
21.64 IN |
| Packaged Height: |
24.05 IN |
Nameplate Specifications
| Output HP: |
30 Hp |
Output KW: |
22.4 kW |
| Frequency: |
60 Hz |
Voltage: |
575 V |
| Current: |
28.8 A |
Speed: |
1770 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
92.4 % |
Power Factor: |
84 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
F |
| Frame: |
286T |
Enclosure: |
Drip Proof |
| Thermal Protection: |
No |
Ambient Temperature: |
50 °C |
| Drive End Bearing Size: |
6311 |
Opp Drive End Bearing Size: |
6210 |
| UL: |
Listed |
CSA: |
Y |
| CE: |
Y |
IP Code: |
23 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Part Wdg Start & Wye Start Delta Run |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
.43 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Rolled Steel |
| Shaft Type: |
T |
Overall Length: |
27.09 in |
| Frame Length: |
13.97 in |
Shaft Diameter: |
1.875 in |
| Shaft Extension: |
4.62 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) |
| Locked-Rotor |
200.00 |
|
150.00 |
170.0 |
0 |
|
42.0 |
30.00 |
| Full Load |
36.00 |
100.0 |
89.00 |
100.0 |
1,770 |
|
84.0 |
30.00 |
| No Load |
13.00 |
|
0.00 |
0.0 |
1,800 |
|
4.5 |
30.00 |
| 1/3 |
190.00 |
|
130.00 |
|
600 |
|
|
30.00 |
| Pull-Up |
175.00 |
|
130.00 |
|
900 |
|
|
30.00 |
| 2/3 |
160.00 |
|
145.00 |
|
1,200 |
|
|
30.00 |
| Break-Down |
120.00 |
|
200.00 |
230.0 |
1,675 |
|
69.0 |
30.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
10.40 |
12.00 |
16.80 |
22.40 |
28.80 |
32.80 |
36.00 |
| Rated Output (KW) |
0.75 |
6.20 |
12.00 |
18.00 |
24.20 |
28.00 |
31.00 |
| Efficiency (%) |
0.0 |
90.2 |
91.0 |
92.4 |
92.4 |
91.7 |
94.0 |
| Power Factor (%) |
4.5 |
51.0 |
73.0 |
81.0 |
84.0 |
85.0 |
83.0 |
| Speed (RPM) |
1,800 |
1,792 |
1,785 |
1,778 |
1,770 |
1,765 |
1,760 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
22.20 |
44.40 |
66.60 |
88.80 |
102.00 |
111.00 |
Marathon Motors
Regal Beloit
