Description
256TTDX7263 – Marathon 10,4.44 HP 2 speed Definite Purpose AC Motor, 3 phase, 1800/1200 RPM, 200-230 V, 256T Frame, ODP – Y457
256TTDX7263 Marathon Other Purpose Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856042484 |
Weight: |
214 LB |
| Packaged Length: |
30.19 IN |
Packaged Width: |
16.5 IN |
| Packaged Height: |
14 IN |
Nameplate Specifications
| Output HP: |
10,4.44 Hp |
Output KW: |
7.5 kW |
| Frequency: |
60/60 Hz |
Voltage: |
200-230 V |
| Current: |
28-26,15-14 A |
Speed: |
1770,1175 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
88.5 % |
Power Factor: |
81 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
2VT |
KVA Code: |
M |
| Frame: |
256T |
Enclosure: |
Drip Proof |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6309 |
Opp Drive End Bearing Size: |
6208 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
12 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4//6 |
Rotation: |
Reversible |
| Resistance Main: |
.98 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: |
22.32 in |
| Frame Length: |
15.45 in |
Shaft Diameter: |
1.625 in |
| Shaft Extension: |
4.19 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 |
130.00 |
1,000.0 |
99.50 |
337.0 |
0 |
|
53.0 |
10.00 |
| Break-Down |
75.00 |
577.0 |
129.00 |
437.0 |
|
|
80.0 |
10.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
13.80 |
15.00 |
16.00 |
21.60 |
26.00 |
29.00 |
31.00 |
| Rated Output (KW) |
0.60 |
2.30 |
4.20 |
6.20 |
8.50 |
9.50 |
10.50 |
| Efficiency (%) |
0.0 |
76.5 |
85.5 |
87.5 |
88.5 |
88.5 |
88.5 |
| Power Factor (%) |
10.0 |
40.5 |
61.5 |
74.0 |
81.0 |
83.0 |
85.0 |
| Speed (RPM) |
1,800 |
1,795 |
1,785 |
1,780 |
1,770 |
1,768 |
1,765 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
55.0 |
75.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
7.30 |
14.70 |
22.20 |
29.50 |
34.50 |
37.50 |
Marathon Motors
Regal Beloit
