US MOTORS (NIDEC) U3R9C
US MOTORS (NIDEC)
US MOTORS (NIDEC) U3R9C
U3R9C PART NUMBER
Two Speed Motor - 3 ph, 3 hp / 1-1/2 hp, 1800 rpm / 900 rpm, 460 V, 184T Frame, TEFC (Totally Enclosed Fan Cooled) Enclosure, 60 Hz
QTY QUOTEUS MOTORS (NIDEC) - US MOTORS (NIDEC) U3R9C
Class F insulation
Extruded aluminum frame (140: rolled steel)
Aluminum end shields with steel bearing inserts
40°C ambient
Regreasable bearings 250 frame and up
Double shielded bearings
Removable base 180 frame and up
Lifting provisions 180 frame and up
Conversion kits: C and D flanges
1.0 service factor or higher
Applications For applications requiring more than one standard speed
SPECIFICATIONS
| Motor Category | Two Speed Motor |
|---|---|
| Motor Poles | 4/8-pole |
| Motor Phase | 3 ph |
| Shaft Diameter | 1.13 in |
| Motor Horsepower | 3 / 1-1/2 , 3.00 / 1.50 hp |
| Frame Material | Aluminum |
| Synchronous Rpm | 1800 / 900 rpm |
| Insulation Class | F |
| Motor Supply Voltage | 460 V |
| Standards Met | NEMA |
| Frame Size | 184T |
| Harmonization Code | 8501.52.4000 |
| Enclosure Type | TEFC (Totally Enclosed Fan Cooled) |
| Weight | 67 lbs |
| Frequency Rating | 60 Hz |
| Applications | For Applications Requiring More Than One Standard Speed |
| Duty / Condition Type | Continuous Duty |
| Mounting Type | Footed/Horizontal |
| Full Load Current | 4.10 A |
| Full Load Efficiency | 0.785 |
