Description
With cast iron frame, flexible mounting, solid and whole feet, and lower noise levels and operating temperatures, the W22 motors are perfectly suitable for a great variety of industrial applications.
| Standard | NEMA MG-1 |
|---|---|
| Frequency | 60//50 Hz |
| Voltage | 208-230/460//380 V |
| Number of poles | 2 |
| Degree of Protection | IP55 |
| Synchronous speed | 3600 rpm |
| Output rating | 2 HP |
| Mounting | F-1 |
| Flange | Without |
| Terminal box¹ | Left position |
| Enclosure | IC411 - TEFC |
Electric Motors
| Frame | 143/5T |
|---|---|
| Output | 2 HP (1.5 kW) |
| Number of Poles | 2 |
| Frequency | 60 Hz |
| Rated speed | 3490 rpm |
| Slip | 3.06 % |
| Rated voltage | 230/460 V |
| Rated current | 5.12/2.56 A |
| L. R. Amperes | 45.6/22.8 A |
| LRC | 8.9x(Code L) |
| No load current | 2.00/1.00 A |
| Rated torque | 3.01 ft.lb |
| Locked rotor torque | 340 % |
| Breakdown torque | 360 % |
| Locked rotor time | 41s (cold) 23s (hot) |
| Moment of inertia (J) | 0.0610 sq.ft.lb |
| Design | A |
| Insulation Class | F |
| Service factor | 1.25 |
| 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 | 68.0 dB(A) |
| Approx. weight³ | 52.7 lb |
Efficiency
| 50% | 85.5 |
|---|---|
| 75% | 87.5 |
| 100% | 87.5 |
Power factor
| 50% | 0.69 |
|---|---|
| 75% | 0.80 |
| 100% | 0.84 |
Electric Motors
| Frame | 143/5T |
|---|---|
| Output | 2 HP (1.5 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2855 rpm |
| Slip | 4.83 % |
| Rated voltage | 380 V |
| Rated current | 3.05 A |
| L. R. Amperes | 22.0 A |
| LRC | 7.2x(Code J) |
| No load current | 1.00 A |
| Rated torque | 3.68 ft.lb |
| Locked rotor torque | 250 % |
| Breakdown torque | 280 % |
| Locked rotor time | 28s (cold) 16s (hot) |
| Moment of inertia (J) | 0.0610 sq.ft.lb |
| Design | A |
| Insulation Class | F |
| Service factor | 1.25 |
| 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 | 62.0 dB(A) |
| Approx. weight³ | 52.7 lb |
Efficiency
| 50% | 85.0 |
|---|---|
| 75% | 86.0 |
| 100% | 86.0 |
Power factor
| 50% | 0.74 |
|---|---|
| 75% | 0.83 |
| 100% | 0.87 |
Electric Motors
| Frame | 143/5T |
|---|---|
| Output | 2 HP (1.5 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2870 rpm |
| Slip | 4.33 % |
| Rated voltage | 400 V |
| Rated current | 2.92 A |
| L. R. Amperes | 23.1 A |
| LRC | 7.9x(Code J) |
| No load current | 1.10 A |
| Rated torque | 3.66 ft.lb |
| Locked rotor torque | 300 % |
| Breakdown torque | 320 % |
| Locked rotor time | 28s (cold) 16s (hot) |
| Moment of inertia (J) | 0.0610 sq.ft.lb |
| Design | A |
| Insulation Class | F |
| Service factor | 1.15 |
| 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 | 62.0 dB(A) |
| Approx. weight³ | 52.7 lb |
Efficiency
| 50% | 85.0 |
|---|---|
| 75% | 86.2 |
| 100% | 86.2 |
Power factor
| 50% | 0.71 |
|---|---|
| 75% | 0.81 |
| 100% | 0.86 |
Electric Motors
| Frame | 143/5T |
|---|---|
| Output | 2 HP (1.5 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2880 rpm |
| Slip | 4.00 % |
| Rated voltage | 415 V |
| Rated current | 2.84 A |
| L. R. Amperes | 23.9 A |
| LRC | 8.4x(Code K) |
| No load current | 1.15 A |
| Rated torque | 3.65 ft.lb |
| Locked rotor torque | 330 % |
| Breakdown torque | 350 % |
| Locked rotor time | 28s (cold) 16s (hot) |
| Moment of inertia (J) | 0.0610 sq.ft.lb |
| Design | A |
| Insulation Class | F |
| Service factor | 1.15 |
| 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 | 62.0 dB(A) |
| Approx. weight³ | 52.7 lb |
Efficiency
| 50% | 85.5 |
|---|---|
| 75% | 86.5 |
| 100% | 86.5 |
Power factor
| 50% | 0.69 |
|---|---|
| 75% | 0.80 |
| 100% | 0.85 |
Features
| Frame Material | Cast Iron |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Main terminal box hole | NPT 3/4" |
| Terminal Block | Without |
| Shaft Locking Device | Without |
| Drain | Rubber, automatic |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | RAL 6002 207A (ISO 12944 - C2) |
| Grounding Lugs | Single |
| Fan Cover material | Steel |
| Tropicalized Painting | Without |
| Fan material | Plastic |
| Bearing cap | No-Without Bearing Cap |
| Balancing Method | 1/2 Key |
| Drip Cover | Without |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 9 |
