Description
145TTDR4111 – Marathon 3 HP Close-Coupled Pump Motor, 3 phase, 3600 RPM, 230/460 V, 145JP Frame, ODP – U153
145TTDR4111 Marathon JP Motors
General Specifications
| UPC: |
722856034939 |
Weight: |
36 LB |
| Packaged Length: |
19.88 IN |
Packaged Width: |
10.25 IN |
| Packaged Height: |
8.12 IN |
Nameplate Specifications
| Output HP: |
3 Hp |
Output KW: |
2.2 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
8.4/4.2 A |
Speed: |
3490 rpm |
| Service Factor: |
1.15 |
Efficiency: |
84 % |
| Power Factor: |
82 |
Duty: |
Continuous |
| Insulation Class: |
B |
Design Code: |
B |
| KVA Code: |
J |
Frame: |
145JP |
| Enclosure: |
Drip Proof |
Thermal Protection: |
No |
| Ambient Temperature: |
40 °C |
Drive End Bearing Size: |
6206 |
| Opp Drive End Bearing Size: |
6203 |
UL: |
Recognized |
| CSA: |
Y |
IP Code: |
22 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
2 |
Rotation: |
Reversible |
| Resistance Main: |
1.7 Ohms |
Mounting: |
Rigid Base |
| Drive End Bearing: |
Ball |
Opp Drive End Bearing: |
Ball |
| Frame Material: |
Rolled Steel |
Shaft Type: |
JP |
| Overall Length: |
16.68 in |
Frame Length: |
7.56 in |
| Shaft Diameter: |
0.875 in |
Shaft Extension: |
7.15 in |
| Assembly/Box Mounting: |
F1 ONLY |
Speed Characteristics
| Curvepoint |
Current (Amps) |
Current (%) |
Torque (ft-lbs) |
(%) |
Speed (RPM) |
Rated Output (KW) |
Power Factor (%) |
Rated Output (Hp) |
| No Load |
2.00 |
48.0 |
0.00 |
0.0 |
3,600 |
|
|
3.00 |
| 1/3 |
30.00 |
714.0 |
9.50 |
211.0 |
250 |
|
|
3.00 |
| 2/3 |
26.00 |
619.0 |
11.00 |
244.0 |
2,000 |
|
|
3.00 |
| Full Load |
4.20 |
100.0 |
4.50 |
100.0 |
3,490 |
|
|
3.00 |
| Break-Down |
19.00 |
452.0 |
15.00 |
333.0 |
2,685 |
|
85.0 |
3.00 |
| Locked-Rotor |
30.00 |
714.0 |
10.00 |
222.0 |
0 |
|
70.0 |
3.00 |
| Pull-Up |
28.00 |
667.0 |
10.00 |
222.0 |
1,000 |
|
|
3.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
2.00 |
2.20 |
2.60 |
3.30 |
4.20 |
4.60 |
5.00 |
| Rated Output (KW) |
0.20 |
0.78 |
1.40 |
2.00 |
2.70 |
3.10 |
3.40 |
| Efficiency (%) |
0.0 |
71.5 |
82.5 |
84.0 |
84.0 |
82.5 |
82.0 |
| Power Factor (%) |
12.5 |
44.5 |
65.0 |
76.0 |
82.0 |
86.0 |
87.5 |
| Speed (RPM) |
3,600 |
3,570 |
3,550 |
3,520 |
3,490 |
3,470 |
3,460 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
65.0 |
90.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
1.10 |
2.20 |
3.40 |
4.50 |
5.20 |
5.70 |
Marathon Motors
Regal Beloit
