Description
256TTFNA6596 – Marathon 10 HP Severe Duty Motor, 3 phase, 1200 RPM, 230/460 V, 256T Frame, TEFC – E480
256TTFNA6596 Marathon Other Severe Duty Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
UPC: |
722856019400 |
Weight: |
388 LB |
Packaged Length: |
31.25 IN |
Packaged Width: |
22.25 IN |
Packaged Height: |
18 IN |
Nameplate Specifications
Output HP: |
10 Hp |
Output KW: |
7.5 kW |
Frequency: |
60 Hz |
Voltage: |
230/460 V |
Current: |
26.2/13.1 A |
Speed: |
1176 rpm |
Service Factor: |
1.15 |
Phase: |
3 |
Efficiency: |
91 % |
Power Factor: |
79 |
Duty: |
Continuous |
Insulation Class: |
F |
Design Code: |
B |
KVA Code: |
H |
Frame: |
256T |
Enclosure: |
Totally Enclosed Fan Cooled |
Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
Drive End Bearing Size: |
6309 |
Opp Drive End Bearing Size: |
6210 |
UL: |
Recognized |
CSA: |
Y |
CE: |
Y |
IP Code: |
54 |
Technical Specifications
Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
Poles: |
6 |
Rotation: |
Reversible |
Resistance Main: |
.934 Ohms |
Mounting: |
Rigid Base |
Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
Shaft Type: |
T |
Overall Length: |
25.40 in |
Frame Length: |
12.25 in |
Shaft Diameter: |
1.625 in |
Shaft Extension: |
4.2 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) |
1/3 |
80.00 |
611.0 |
85.00 |
190.0 |
250 |
|
|
10.00 |
Full Load |
13.10 |
100.0 |
44.70 |
100.0 |
1,176 |
|
|
10.00 |
Pull-Up |
78.00 |
595.0 |
86.00 |
192.0 |
400 |
|
|
10.00 |
2/3 |
75.00 |
573.0 |
96.00 |
215.0 |
750 |
|
|
10.00 |
Break-Down |
53.50 |
408.0 |
139.00 |
311.0 |
1,055 |
|
69.5 |
10.00 |
Locked-Rotor |
81.00 |
618.0 |
92.00 |
206.0 |
0 |
|
41.0 |
10.00 |
No Load |
6.50 |
50.0 |
0.00 |
0.0 |
1,200 |
|
|
10.00 |
Load Characteristics
% of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
Current (Amps) |
6.50 |
7.00 |
8.50 |
10.50 |
13.10 |
15.00 |
16.00 |
Rated Output (KW) |
0.30 |
2.00 |
4.00 |
6.00 |
8.00 |
9.20 |
10.50 |
Efficiency (%) |
0.0 |
84.0 |
90.2 |
91.0 |
91.0 |
90.2 |
89.5 |
Power Factor (%) |
5.5 |
39.5 |
61.0 |
72.5 |
79.0 |
80.0 |
81.5 |
Speed (RPM) |
1,200 |
1,195 |
1,190 |
1,180 |
1,176 |
1,170 |
1,165 |
Temp. Rise @ FL |
0.0 |
30.0 |
25.0 |
0.0 |
40.0 |
55.0 |
70.0 |
Torque (ft-lbs) |
0.00 |
11.00 |
22.00 |
33.50 |
44.70 |
51.00 |
56.00 |
Marathon Motors
Regal Beloit