Description
254TTFCD6082 – Marathon 7.50 HP Close-Coupled Pump Motor, 3 phase, 1200 RPM, 230/460 V, 254JM Frame, TEFC – GT3117A
254TTFCD6082 Marathon JM Motors
General Specifications
| UPC: |
722856064523 |
Weight: |
308 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 Hz |
Voltage: |
230/460 V |
| Current: |
19.8/9.9 A |
Speed: |
1182 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
91 % |
Power Factor: |
78.5 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
H |
| Frame: |
254JM |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6309 |
Opp Drive End Bearing Size: |
6209 |
| UL: |
Listed |
CSA: |
Y |
| CE: |
Y |
IP Code: |
55 |
| Hazardous Location: |
DIVISION 2 T2B |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
6 |
Rotation: |
Selective Clockwise |
| Resistance Main: |
1.366 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
JM |
Overall Length: |
26.15 in |
| Frame Length: |
10.00 in |
Shaft Diameter: |
1.25 in |
| Shaft Extension: |
5.5 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 |
53.00 |
535.0 |
55.00 |
165.0 |
600 |
|
|
7.50 |
| 2/3 |
49.00 |
495.0 |
68.00 |
204.0 |
800 |
|
|
7.50 |
| Locked-Rotor |
60.00 |
606.0 |
65.00 |
195.0 |
0 |
|
42.0 |
7.50 |
| 1/3 |
56.00 |
566.0 |
54.00 |
162.0 |
400 |
|
|
7.50 |
| No Load |
5.10 |
52.0 |
0.00 |
0.0 |
1,200 |
|
6.5 |
7.50 |
| Break-Down |
36.00 |
364.0 |
89.00 |
266.0 |
1,090 |
|
68.0 |
7.50 |
| Full Load |
9.90 |
100.0 |
33.40 |
100.0 |
1,182 |
|
78.5 |
7.50 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
5.10 |
5.50 |
6.60 |
8.10 |
9.90 |
11.10 |
11.90 |
| Rated Output (KW) |
0.40 |
1.70 |
3.20 |
4.70 |
6.20 |
7.10 |
7.80 |
| Efficiency (%) |
0.0 |
83.3 |
89.5 |
91.0 |
91.0 |
91.0 |
90.6 |
| Power Factor (%) |
6.5 |
38.5 |
60.0 |
72.0 |
78.5 |
80.5 |
81.5 |
| Speed (RPM) |
1,200 |
1,195 |
1,190 |
1,185 |
1,182 |
1,178 |
1,175 |
| 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 |
41.90 |
Marathon Motors
Regal Beloit
