Description
256TTDN16082 – Marathon 10 HP Vertical Solid Shaft P-Base Motor, 3 phase, 1200 RPM, 230/460 V, 256HPV Frame, ODP – M711
256TTDN16082 Marathon Vertical Solid Shaft P-Base Motors
General Specifications
| UPC: |
722856067265 |
Weight: |
468 LB |
| Packaged Length: |
27 IN |
Packaged Width: |
27 IN |
| Packaged Height: |
35.32 IN |
Nameplate Specifications
| Output HP: |
10 Hp |
Output KW: |
7.5 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460 V |
| Current: |
26.0/13.0 A |
Speed: |
1172 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
91.7 % |
Power Factor: |
80 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
H |
| Frame: |
256HPV |
Enclosure: |
Drip Proof |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6311 |
Opp Drive End Bearing Size: |
7308 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
22 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
6 |
Rotation: |
Reversible |
| Resistance Main: |
1.035 Ohms |
Mounting: |
Round |
| Motor Orientation: |
Shaft Down |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
HP |
Overall Length: |
27.87 in |
| Frame Length: |
15.00 in |
Shaft Diameter: |
1.125 in |
| Shaft Extension: |
2.75 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) |
| Break-Down |
47.00 |
|
120.00 |
265.0 |
1,050 |
|
68.0 |
10.00 |
| Full Load |
13.00 |
100.0 |
44.80 |
100.0 |
1,172 |
|
80.0 |
10.00 |
| No Load |
5.50 |
|
0.00 |
0.0 |
1,200 |
|
5.5 |
10.00 |
| Pull-Up |
78.00 |
|
86.00 |
|
400 |
|
|
10.00 |
| Locked-Rotor |
80.00 |
|
92.00 |
205.0 |
0 |
|
42.0 |
10.00 |
| 1/3 |
80.00 |
|
85.00 |
|
250 |
|
|
10.00 |
| 2/3 |
75.00 |
|
96.00 |
|
750 |
|
|
10.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
5.50 |
6.20 |
8.00 |
10.20 |
13.00 |
14.50 |
16.00 |
| Rated Output (KW) |
0.30 |
2.00 |
4.00 |
6.00 |
8.00 |
9.20 |
10.50 |
| Efficiency (%) |
0.0 |
85.5 |
90.2 |
91.7 |
91.7 |
91.0 |
89.5 |
| Power Factor (%) |
5.5 |
44.0 |
65.0 |
75.0 |
80.0 |
82.0 |
83.0 |
| Speed (RPM) |
1,200 |
1,192 |
1,185 |
1,180 |
1,172 |
1,168 |
1,164 |
| 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 |
33.50 |
44.70 |
51.00 |
56.00 |
Marathon Motors
Regal Beloit
