The W01 (Rolled Steel) motor is the perfect option for applications that require robustness, low weight and high performance in a single product. It has good thermal performance, easy installation and maintenance and it is able to operate on an elastic base. With steel plate frame and aluminum flange, these versatile single-phase motors provide torque and durability for several applications.
| Standard |
NEMA MG-1 |
| Frequency |
60 Hz |
| Voltage |
115/208-230 V |
| Number of poles |
4 |
| Synchronous speed |
1800 rpm |
| Output rating |
0.33 HP |
| Mounting |
F-1 |
| Flange |
Without |
| Terminal box¹ |
Without Terminal Box |
| Enclosure |
IC01 - ODP |
Electric Motors
| Frame |
W56 |
| Output |
0.33 HP (0.25 kW) |
| Number of Poles |
4 |
| Frequency |
60 Hz |
| Rated speed |
1745 rpm |
| Slip |
3.06 % |
| Rated voltage |
115/208-230 V |
| Rated current |
4.12/2.32-2.06 A |
| L. R. Amperes |
30.1/16.9-15.0 A |
| LRC |
7.3x(Code M) |
| No load current |
3.10/1.34-1.55 A |
| Rated torque |
0.993 ft.lb |
| Locked rotor torque |
320 % |
| Breakdown torque |
300 % |
| Locked rotor time |
30s (cold) 17s (hot) |
| Moment of inertia (J) |
0.0439 sq.ft.lb |
| Design |
N |
| Insulation Class |
F |
| Temperature rise |
80 K |
| Service factor |
1.35 (1.00 @ 208V) |
| Duty Cycle |
Cont.(S1) |
| Starting Method |
Direct On Line |
| Ambient temperature |
-20°C to +40°C |
| Altitude |
1000 m.a.s.l. |
| Enclosure |
IC01 - ODP |
| Mounting |
F-1 |
| Rotation¹ |
Both (CW and CCW) |
| Noise level² |
50.0 dB(A) |
| Approx. weight³ |
23.6 lb |
Efficiency
| 50% |
61.0 |
| 75% |
68.0 |
| 100% |
72.4 |
Power factor
| 50% |
0.53 |
| 75% |
0.67 |
| 100% |
0.73 |
Features
| Frame Material |
Rolled Steel |
| Impregnation Method |
Dip and Bake Polyester |
| Shaft Material |
SAE 1040/45 Carbon Steel |
| Painting |
Only primer |
| Grounding Lugs |
Single |
| Fan Cover material |
Without Fan Cover |
| Tropicalized Painting |
Without |
| Fan material |
Without fan |
| Bearing cap |
No-Without Bearing Cap |
| Bolt Material |
Carbon Steel |
| Balancing Method |
Not Balanced |
| Drip Cover |
Without |
| Resilient Base |
With |
| Overload protector (phenolic) |
Automatic |
Features
| Frame Material |
Rolled Steel |
| Impregnation Method |
Dip and Bake Polyester |
| Shaft Material |
SAE 1040/45 Carbon Steel |
| Painting |
Only primer |
| Grounding Lugs |
Single |
| Fan Cover material |
Without Fan Cover |
| Tropicalized Painting |
Without |
| Fan material |
Without fan |
| Bearing cap |
No-Without Bearing Cap |
| Bolt Material |
Carbon Steel |
| Balancing Method |
Not Balanced |
| Drip Cover |
Without |
| Resilient Base |
With |
| Overload protector (phenolic) |
Automatic |
Downloads
