Description
286TTFNA16929 – Marathon 30 HP General Purpose Pump Motor, 3 phase, 1800 RPM, 230/460 V, 286 Frame, TEFC – U2187A
286TTFNA16929 Marathon General Purpose Pump Three Phase Motors
General Specifications
| UPC: |
722856054579 |
Weight: |
542 LB |
| Packaged Length: |
35 IN |
Packaged Width: |
26 IN |
| Packaged Height: |
24.34 IN |
Nameplate Specifications
| Output HP: |
30 Hp |
Output KW: |
22.4 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
75.0/37.5 A |
Speed: |
1770 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
93.6 % |
Power Factor: |
80 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
286 |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6312 |
Opp Drive End Bearing Size: |
6210 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
55 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
.23 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
Hyd Pump Adaptor Shaft |
Overall Length: |
25.00 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 |
217.00 |
|
175.00 |
195.0 |
0 |
|
37.0 |
30.00 |
| No Load |
16.50 |
|
0.00 |
0.0 |
1,800 |
|
4.0 |
30.00 |
| 2/3 |
185.00 |
|
175.00 |
197.0 |
1,200 |
|
|
30.00 |
| Pull-Up |
200.00 |
|
155.00 |
174.0 |
900 |
|
|
30.00 |
| Full Load |
37.50 |
100.0 |
89.00 |
100.0 |
1,770 |
|
80.0 |
30.00 |
| Break-Down |
130.00 |
|
230.00 |
260.0 |
1,650 |
|
66.0 |
30.00 |
| 1/3 |
210.00 |
|
145.00 |
163.0 |
600 |
|
|
30.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
16.50 |
18.50 |
23.50 |
30.00 |
37.50 |
42.50 |
46.00 |
| Rated Output (KW) |
0.70 |
6.00 |
12.00 |
18.00 |
24.00 |
27.00 |
30.00 |
| Efficiency (%) |
0.0 |
89.5 |
93.0 |
93.6 |
93.6 |
93.0 |
92.4 |
| Power Factor (%) |
4.0 |
42.0 |
64.0 |
75.0 |
80.0 |
82.0 |
82.5 |
| Speed (RPM) |
1,800 |
1,792 |
1,785 |
1,778 |
1,770 |
1,765 |
1,762 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
65.0 |
85.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
22.00 |
44.00 |
66.50 |
89.00 |
100.00 |
112.00 |
Marathon Motors
Regal Beloit
