Description
256TTFCD6092 – Marathon 10 HP Close-Coupled Pump Motor, 3 phase, 1200 RPM, 575 V, 256JM Frame, TEFC – GT3220A
256TTFCD6092 Marathon JM Motors
General Specifications
| UPC: |
722856061843 |
Weight: |
316 LB |
| Packaged Length: |
31.77 IN |
Packaged Width: |
28.03 IN |
| Packaged Height: |
28.14 IN |
Nameplate Specifications
| Output HP: |
10 Hp |
Output KW: |
7.5 kW |
| Frequency: |
60 Hz |
Voltage: |
575 V |
| Current: |
10.3 A |
Speed: |
1180 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
91 % |
Power Factor: |
80.5 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
256JM |
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: |
1.21 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: |
27.89 in |
| Frame Length: |
11.73 in |
Shaft Diameter: |
1.375 in |
| Shaft Extension: |
5.75 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 |
67.00 |
519.0 |
73.50 |
165.0 |
600 |
|
|
10.00 |
| 1/3 |
71.00 |
550.0 |
72.00 |
161.0 |
400 |
|
|
10.00 |
| 2/3 |
61.00 |
473.0 |
90.00 |
202.0 |
800 |
|
|
10.00 |
| Locked-Rotor |
76.00 |
589.0 |
87.00 |
195.0 |
0 |
|
45.0 |
10.00 |
| Full Load |
12.90 |
100.0 |
44.60 |
100.0 |
1,180 |
|
80.5 |
10.00 |
| Break-Down |
43.00 |
333.0 |
106.00 |
238.0 |
1,085 |
|
68.0 |
10.00 |
| No Load |
6.00 |
50.0 |
0.00 |
0.0 |
1,200 |
|
6.5 |
10.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
4.80 |
5.28 |
6.56 |
8.24 |
10.32 |
11.68 |
12.64 |
| Rated Output (KW) |
0.50 |
2.20 |
4.20 |
6.20 |
8.20 |
9.50 |
10.40 |
| Efficiency (%) |
0.0 |
84.8 |
90.2 |
91.0 |
91.0 |
90.2 |
90.2 |
| Power Factor (%) |
6.5 |
42.0 |
64.0 |
75.0 |
80.5 |
82.0 |
82.5 |
| Speed (RPM) |
1,200 |
1,195 |
1,190 |
1,185 |
1,180 |
1,180 |
1,172 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
45.0 |
60.0 |
75.0 |
| Torque (ft-lbs) |
0.00 |
11.00 |
22.00 |
33.20 |
44.50 |
51.50 |
56.00 |
Marathon Motors
Regal Beloit
