Description
The W01 motor is the perfect option for applications that require robustness, low weight and high performance in a single product. The W01 Rolled Steel platform has good thermal performance and easy installation and maintenance. With steel plate frame and aluminum flange, these versatile motors provide torque and durability for the severest applications.
| Standard | NEMA MG-1 |
|---|---|
| Frequency | 60//50 Hz |
| Voltage | 208-230/460//190-220/380-415 V |
| Number of poles | 4 |
| Degree of Protection | IP55 |
| Synchronous speed | 1800 rpm |
| Output rating | 0.33 HP |
| Mounting | F-1 |
| Flange | C |
| Terminal box¹ | Left position |
| Enclosure | IC411 - TEFC |
Electric Motors
| Frame | 56C |
|---|---|
| Output | 0.33 HP (0.25 kW) |
| Number of Poles | 4 |
| Frequency | 60 Hz |
| Rated speed | 1765 rpm |
| Slip | 1.94 % |
| Rated voltage | 208-230/460 V |
| Rated current | 1.38-1.25/0.624 A |
| L. R. Amperes | 9.80-8.86/4.43 A |
| LRC | 7.1x(Code M) |
| No load current | 0.810-0.940/0.470 A |
| Rated torque | 0.982 ft.lb |
| Locked rotor torque | 229 % |
| Breakdown torque | 300 % |
| Locked rotor time | 55s (cold) 31s (hot) |
| Moment of inertia (J) | 0.0517 sq.ft.lb |
| Insulation Class | F |
| Temperature rise | 80 K |
| Service factor | 1.15 (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. |
| Degree of Protection | IP55 |
| Enclosure | IC411 - TEFC |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 52.0 dB(A) |
| Approx. weight³ | 20.4 lb |
Efficiency
| 50% | 64.0 |
|---|---|
| 75% | 72.0 |
| 100% | 74.0 |
Power factor
| 50% | 0.47 |
|---|---|
| 75% | 0.58 |
| 100% | 0.68 |
Electric Motors
| Frame | 56C |
|---|---|
| Output | 0.33 HP (0.25 kW) |
| Number of Poles | 4 |
| Frequency | 50 Hz |
| Rated speed | 1455 rpm |
| Slip | 3.00 % |
| Rated voltage | 190-220/380 V |
| Rated current | 1.36-1.17/0.678 A |
| L. R. Amperes | 7.59-6.56/3.80 A |
| LRC | 5.6x(Code J) |
| No load current | 0.924-0.798/0.462 A |
| Rated torque | 1.19 ft.lb |
| Locked rotor torque | 170 % |
| Breakdown torque | 260 % |
| Locked rotor time | 0s (cold) 0s (hot) |
| Moment of inertia (J) | 0.0517 sq.ft.lb |
| Insulation Class | F |
| Service factor | 1.15 (1.00 @ 208V) |
| Temperature rise | 80 K |
| Duty Cycle | Cont.(S1) |
| Starting Method | Direct On Line |
| Ambient temperature | -20°C to +40°C |
| Altitude | 1000 m.a.s.l. |
| Degree of Protection | IP55 |
| Enclosure | IC411 - TEFC |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 49.0 dB(A) |
| Approx. weight³ | 20.4 lb |
Efficiency
| 50% | 66.7 |
|---|---|
| 75% | 72.0 |
| 100% | 73.7 |
Power factor
| 50% | 0.55 |
|---|---|
| 75% | 0.67 |
| 100% | 0.76 |
Electric Motors
| Frame | 56C |
|---|---|
| Output | 0.33 HP (0.25 kW) |
| Number of Poles | 4 |
| Frequency | 50 Hz |
| Rated speed | 1465 rpm |
| Slip | 2.33 % |
| Rated voltage | 415 V |
| Rated current | 0.690 A |
| L. R. Amperes | 4.21 A |
| LRC | 6.1x(Code L) |
| No load current | 0.534 A |
| Rated torque | 1.18 ft.lb |
| Locked rotor torque | 210 % |
| Breakdown torque | 320 % |
| Locked rotor time | 0s (cold) 0s (hot) |
| Moment of inertia (J) | 0.0517 sq.ft.lb |
| Insulation Class | F |
| Service factor | 1.15 (1.00 @ 208V) |
| Temperature rise | 80 K |
| Duty Cycle | Cont.(S1) |
| Starting Method | Direct On Line |
| Ambient temperature | -20°C to +40°C |
| Altitude | 1000 m.a.s.l. |
| Degree of Protection | IP55 |
| Enclosure | IC411 - TEFC |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 49.0 dB(A) |
| Approx. weight³ | 20.4 lb |
Efficiency
| 50% | 63.6 |
|---|---|
| 75% | 70.2 |
| 100% | 73.1 |
Power factor
| 50% | 0.48 |
|---|---|
| 75% | 0.60 |
| 100% | 0.69 |
Features
| Frame Material | Rolled Steel |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Main terminal box hole | 0.881" |
| Terminal Block | Without |
| Drain | Rubber, automatic |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | Munsell N 1 - Matte 207N (ISO 12944 - C2) |
| Grounding Lugs | Single |
| Fan Cover material | Steel |
| Tropicalized Painting | Without |
| Fan material | Plastic |
| Bearing cap | Yes- Bearing Cap |
| Bolt Material | Carbon Steel |
| Balancing Method | 1/2 Key |
| Drip Cover | Without |
| Resilient Base | Without |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 9 |
