Description
254TTFCA6082 – Marathon 7.50 HP Close-Coupled Pump Motor, 3 phase, 1200 RPM, 230/460 V, 254JMV Frame, TEFC – GT3117
254TTFCA6082 Marathon JM Motors
General Specifications
| UPC: |
722856049438 |
Weight: |
325 LB |
| Packaged Length: |
31.77 IN |
Packaged Width: |
28.03 IN |
| Packaged Height: |
28.14 IN |
Nameplate Specifications
| Output HP: |
7.50 Hp |
Output KW: |
5.6 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
21.0/10.5 A |
Speed: |
1182 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
91 % |
Power Factor: |
74 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
254JMV |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6309 |
Opp Drive End Bearing Size: |
6209 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
6 |
Rotation: |
Reversible |
| Resistance Main: |
1.32 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal Or Shaft Down |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
JM |
Overall Length: |
26.60 in |
| Shaft Diameter: |
1.25 in |
Shaft Extension: |
5.25 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 |
55.00 |
535.0 |
51.00 |
153.0 |
0 |
|
34.0 |
7.50 |
| 1/3 |
51.50 |
506.0 |
43.50 |
129.0 |
250 |
|
|
7.50 |
| Break-Down |
34.00 |
333.0 |
100.00 |
305.0 |
1,100 |
|
67.0 |
7.50 |
| Full Load |
10.50 |
100.0 |
33.40 |
100.0 |
1,180 |
|
74.0 |
7.50 |
| 2/3 |
43.50 |
426.0 |
53.50 |
160.0 |
800 |
|
|
7.50 |
| No Load |
5.60 |
54.0 |
0.00 |
0.0 |
1,200 |
|
5.5 |
7.50 |
| Pull-Up |
49.00 |
480.0 |
46.00 |
137.0 |
600 |
|
|
7.50 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
5.60 |
6.00 |
7.20 |
8.80 |
10.50 |
11.80 |
12.80 |
| Rated Output (KW) |
0.50 |
1.70 |
3.20 |
4.70 |
6.20 |
7.20 |
7.80 |
| Efficiency (%) |
0.0 |
84.0 |
89.5 |
91.0 |
91.0 |
91.0 |
90.2 |
| Power Factor (%) |
5.5 |
35.0 |
55.0 |
67.0 |
74.0 |
75.0 |
76.0 |
| Speed (RPM) |
1,200 |
1,195 |
1,192 |
1,185 |
1,182 |
1,180 |
1,178 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
40.0 |
55.0 |
65.0 |
| Torque (ft-lbs) |
0.00 |
8.30 |
16.50 |
25.00 |
33.40 |
38.50 |
42.00 |
Marathon Motors
Regal Beloit
