Description
256TTDR16031 – Marathon 20 HP Close-Coupled Pump Motor, 3 phase, 1800 RPM, 230/460 V, 256JP Frame, ODP – U219A
256TTDR16031 Marathon JP Motors
General Specifications
| UPC: |
722856067296 |
Weight: |
330 LB |
| Packaged Length: |
26.5 IN |
Packaged Width: |
18 IN |
| Packaged Height: |
14.38 IN |
Nameplate Specifications
| Output HP: |
20 Hp |
Output KW: |
14.9 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
49.0/24.5 A |
Speed: |
1770 rpm |
| Service Factor: |
1.15 |
Efficiency: |
93.6 % |
| Power Factor: |
80.5 |
Duty: |
Continuous |
| Insulation Class: |
F |
Design Code: |
B |
| KVA Code: |
F |
Frame: |
256JP |
| Enclosure: |
Drip Proof |
Thermal Protection: |
No |
| Ambient Temperature: |
40 °C |
Drive End Bearing Size: |
6309 |
| Opp Drive End Bearing Size: |
6207 |
UL: |
Recognized |
| CSA: |
Y |
IP Code: |
12 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
0 Ohms |
Mounting: |
Rigid Base |
| Drive End Bearing: |
Ball |
Opp Drive End Bearing: |
Ball |
| Frame Material: |
Rolled Steel |
Shaft Type: |
JP |
| Overall Length: |
27.48 in |
Frame Length: |
14.00 in |
| Shaft Diameter: |
1.375 in |
Shaft Extension: |
8.13 in |
| Assembly/Box Mounting: |
F1 Only |
Marathon Motors
Regal Beloit
