US MOTORS (NIDEC) U20P1D
US MOTORS (NIDEC)
US MOTORS (NIDEC) U20P1D
U20P1D PART NUMBER
General Purpose Motor - 3 ph, 20 hp, 3600 rpm, 208-230/460 V, 256T Frame, TEFC (Totally Enclosed Fan Cooled) Enclosure, 50/60 Hz, Footed / Horizontal Mount
QTY QUOTEUS MOTORS (NIDEC) - US MOTORS (NIDEC) U20P1D
All motors are NEMA Premium except where noted in the ‘Type of Efficiency’ column
Class F insulation, Class B rise at full load on 60 Hz sine wave power
Rolled steel frame (56–140)
Service factor 1.25
Aluminum end shields with steel bearing inserts
Oversized diagonally-split conduit box
Field convertible to F2 assembly (180 frame and up)
40°C ambient, NEMA Design B performance on 60 Hz sine wave power
Regreasable shaft-end bearings (180 frame and up)
Sealed bearings 56–140, double shielded 180–280
CE mark on nameplate, removable
Applications: For general industrial equipment including fans, blowers, compressors, pumps and direct-connected equipment
All motors that currently have dual voltage will be upgraded to tri-voltage. Please note the catalog number will change as we transition from dual to tri-voltages. For example: U1P2B (dual voltage 230 / 460) will move to U1P2D (tri-voltage 208-230 / 460 at 60 Hz and 190 / 380 volts on 50 Hz)
SPECIFICATIONS
| Motor Phase | 3 ph |
|---|---|
| Bearing Type | 6309-2Z-J/C3 |
| Motor Horsepower | 20 , 20.0 hp |
| Nema Design Class | A |
| Synchronous Rpm | 3600 rpm |
| Service Factor | 1.25 |
| Motor Supply Voltage | 208-230/460 V |
| Frame Material | Aluminum |
| Frame Size | 256T |
| Insulation Class | F |
| Enclosure Type | TEFC (Totally Enclosed Fan Cooled) |
| Standards Met | CE, NEMA |
| Frequency Rating | 50/60 Hz |
| Weight | 230 lbs |
| Mounting Type | Footed / Horizontal |
| Applications | Industrial |
| Duty / Condition Type | Continuous Duty |
| Harmonization Code | 8501.52.4000 |
| Full Load Current | 53.00?46.00 / 23.10 A |
| Full Load Efficiency | 0.91 |
| Motor Poles | 2-pole |
| Shaft Diameter | 1.63 in |
