Description
284TTFNA14102 – Marathon 10 HP General Purpose Motor, 3 phase, 900 RPM, 230/460 V, 284T Frame, TEFC – L414A
284TTFNA14102 Marathon Three Phase TEFC Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
UPC: |
722856003348 |
Weight: |
429 LB |
Packaged Length: |
35 IN |
Packaged Width: |
26 IN |
Packaged Height: |
24.34 IN |
Nameplate Specifications
Output HP: |
10 Hp |
Output KW: |
7.5 kW |
Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
Current: |
33.0/16.5 A |
Speed: |
880 rpm |
Service Factor: |
1.15 |
Phase: |
3 |
Efficiency: |
89.5 % |
Power Factor: |
64 |
Duty: |
Continuous |
Insulation Class: |
F |
Design Code: |
B |
KVA Code: |
G |
Frame: |
284T |
Enclosure: |
Totally Enclosed Fan Cooled |
Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
Drive End Bearing Size: |
6311 |
Opp Drive End Bearing Size: |
6210 |
UL: |
Recognized |
CSA: |
Y |
CE: |
Y |
IP Code: |
43 |
Technical Specifications
Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
Poles: |
8 |
Rotation: |
Reversible |
Resistance Main: |
.745 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: |
26.66 in |
Frame Length: |
12.75 in |
Shaft Diameter: |
1.875 in |
Shaft Extension: |
4.82 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) |
No Load |
10.00 |
61.0 |
0.00 |
0.0 |
900 |
|
|
10.00 |
Locked-Rotor |
71.00 |
430.0 |
80.00 |
133.0 |
0 |
|
26.0 |
10.00 |
Break-Down |
45.00 |
273.0 |
130.00 |
217.0 |
800 |
|
60.0 |
10.00 |
Full Load |
16.50 |
100.0 |
60.00 |
100.0 |
880 |
|
|
10.00 |
1/3 |
67.00 |
406.0 |
70.00 |
117.0 |
200 |
|
|
10.00 |
2/3 |
52.00 |
315.0 |
90.00 |
150.0 |
650 |
|
|
10.00 |
Pull-Up |
60.00 |
364.0 |
72.00 |
120.0 |
400 |
|
|
10.00 |
Load Characteristics
% of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
Current (Amps) |
10.00 |
10.50 |
12.00 |
13.80 |
16.50 |
18.00 |
19.50 |
Rated Output (KW) |
0.50 |
2.40 |
4.40 |
6.40 |
8.20 |
9.80 |
10.60 |
Efficiency (%) |
0.0 |
78.0 |
87.5 |
88.5 |
88.5 |
88.5 |
87.5 |
Power Factor (%) |
5.0 |
28.0 |
46.0 |
57.5 |
64.0 |
67.5 |
69.0 |
Speed (RPM) |
900 |
895 |
890 |
885 |
880 |
875 |
872 |
Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
55.0 |
75.0 |
90.0 |
Torque (ft-lbs) |
0.00 |
14.70 |
29.50 |
44.50 |
60.00 |
69.50 |
75.50 |
Marathon Motors
Regal Beloit