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 | 230/460//380 V |
| Number of poles | 2 |
| Degree of Protection | IP55 |
| Synchronous speed | 3600 rpm |
| Output rating | 1.5 HP |
| Mounting | W-6 |
| Flange | C |
| Terminal box¹ | Left position |
| Enclosure | IC411 - TEFC |
Specifications
230/460 V 60 Hz 2P 380 V 50 Hz 2P IE3 400 V 50 Hz 2P IE3 415 V 50 Hz 2P IE3 380 V 50 Hz 2P IE2 400 V 50 Hz 2P IE2 415 V 50 Hz 2P IE2Electric Motors
| Frame | 143TC |
|---|---|
| Output | 1.5 HP (1.1 kW) |
| Number of Poles | 2 |
| Frequency | 60 Hz |
| Rated speed | 3480 rpm |
| Slip | 3.33 % |
| Rated voltage | 230/460 V |
| Rated current | 3.92/1.96 A |
| L. R. Amperes | 34.9/17.4 A |
| LRC | 8.9x(Code L) |
| No load current | 1.66/0.830 A |
| Rated torque | 2.26 ft.lb |
| Locked rotor torque | 310 % |
| Breakdown torque | 370 % |
| Locked rotor time | 37s (cold) 21s (hot) |
| Moment of inertia (J) | 0.0470 sq.ft.lb |
| Design | B |
| 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 68.0 dB(A) |
| Approx. weight³ | 42.8 lb |
Efficiency
| 50% | 81.5 |
|---|---|
| 75% | 84.0 |
| 100% | 84.0 |
Power factor
| 50% | 0.68 |
|---|---|
| 75% | 0.78 |
| 100% | 0.84 |
Electric Motors
| Frame | 143TC |
|---|---|
| Output | 1 HP (0.75 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2905 rpm |
| Slip | 3.17 % |
| Rated voltage | 380 V |
| Rated current | 1.69 A |
| L. R. Amperes | 15.5 A |
| LRC | 9.2x(Code M) |
| No load current | 0.780 A |
| Rated torque | 1.81 ft.lb |
| Locked rotor torque | 340 % |
| Breakdown torque | 390 % |
| Locked rotor time | 27s (cold) 15s (hot) |
| Moment of inertia (J) | 0.0470 sq.ft.lb |
| Design | B |
| 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 68.0 dB(A) |
| Approx. weight³ | 42.8 lb |
Efficiency
| 50% | 80.5 |
|---|---|
| 75% | 83.2 |
| 100% | 83.4 |
Power factor
| 50% | 0.63 |
|---|---|
| 75% | 0.74 |
| 100% | 0.81 |
Electric Motors
| Frame | 143TC |
|---|---|
| Output | 1 HP (0.75 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2915 rpm |
| Slip | 2.83 % |
| Rated voltage | 400 V |
| Rated current | 1.66 A |
| L. R. Amperes | 16.1 A |
| LRC | 9.7x(Code M) |
| No load current | 0.840 A |
| Rated torque | 1.80 ft.lb |
| Locked rotor torque | 380 % |
| Breakdown torque | 440 % |
| Locked rotor time | 27s (cold) 15s (hot) |
| Moment of inertia (J) | 0.0470 sq.ft.lb |
| Design | B |
| 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 68.0 dB(A) |
| Approx. weight³ | 42.8 lb |
Efficiency
| 50% | 79.3 |
|---|---|
| 75% | 82.8 |
| 100% | 83.4 |
Power factor
| 50% | 0.58 |
|---|---|
| 75% | 0.71 |
| 100% | 0.78 |
Electric Motors
| Frame | 143TC |
|---|---|
| Output | 1 HP (0.75 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2920 rpm |
| Slip | 2.67 % |
| Rated voltage | 415 V |
| Rated current | 1.65 A |
| L. R. Amperes | 16.8 A |
| LRC | 10.2x(Code N) |
| No load current | 0.900 A |
| Rated torque | 1.80 ft.lb |
| Locked rotor torque | 420 % |
| Breakdown torque | 480 % |
| Locked rotor time | 27s (cold) 15s (hot) |
| Moment of inertia (J) | 0.0470 sq.ft.lb |
| Design | B |
| 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 68.0 dB(A) |
| Approx. weight³ | 42.8 lb |
Efficiency
| 50% | 78.9 |
|---|---|
| 75% | 82.7 |
| 100% | 83.4 |
Power factor
| 50% | 0.55 |
|---|---|
| 75% | 0.68 |
| 100% | 0.76 |
Electric Motors
| Frame | 143TC |
|---|---|
| Output | 1.5 HP (1.1 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2835 rpm |
| Slip | 5.50 % |
| Rated voltage | 380 V |
| Rated current | 2.36 A |
| L. R. Amperes | 15.8 A |
| LRC | 6.7x(Code H) |
| No load current | 0.780 A |
| Rated torque | 2.78 ft.lb |
| Locked rotor torque | 220 % |
| Breakdown torque | 260 % |
| Locked rotor time | 27s (cold) 15s (hot) |
| Moment of inertia (J) | 0.0470 sq.ft.lb |
| Design | B |
| 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 68.0 dB(A) |
| Approx. weight³ | 42.8 lb |
Efficiency
| 50% | 81.0 |
|---|---|
| 75% | 81.5 |
| 100% | 81.5 |
Power factor
| 50% | 0.75 |
|---|---|
| 75% | 0.84 |
| 100% | 0.87 |
Electric Motors
| Frame | 143TC |
|---|---|
| Output | 1.5 HP (1.1 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2860 rpm |
| Slip | 4.67 % |
| Rated voltage | 400 V |
| Rated current | 2.24 A |
| L. R. Amperes | 16.6 A |
| LRC | 7.4x(Code J) |
| No load current | 0.840 A |
| Rated torque | 2.75 ft.lb |
| Locked rotor torque | 260 % |
| Breakdown torque | 290 % |
| Locked rotor time | 27s (cold) 15s (hot) |
| Moment of inertia (J) | 0.0470 sq.ft.lb |
| Design | B |
| 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 68.0 dB(A) |
| Approx. weight³ | 42.8 lb |
Efficiency
| 50% | 82.0 |
|---|---|
| 75% | 82.5 |
| 100% | 82.5 |
Power factor
| 50% | 0.70 |
|---|---|
| 75% | 0.80 |
| 100% | 0.86 |
Electric Motors
| Frame | 143TC |
|---|---|
| Output | 1.5 HP (1.1 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2870 rpm |
| Slip | 4.33 % |
| Rated voltage | 415 V |
| Rated current | 2.21 A |
| L. R. Amperes | 17.5 A |
| LRC | 7.9x(Code K) |
| No load current | 0.900 A |
| Rated torque | 2.74 ft.lb |
| Locked rotor torque | 280 % |
| Breakdown torque | 310 % |
| Locked rotor time | 27s (cold) 15s (hot) |
| Moment of inertia (J) | 0.0470 sq.ft.lb |
| Design | B |
| 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 68.0 dB(A) |
| Approx. weight³ | 42.8 lb |
Efficiency
| 50% | 82.0 |
|---|---|
| 75% | 82.5 |
| 100% | 82.5 |
Power factor
| 50% | 0.67 |
|---|---|
| 75% | 0.78 |
| 100% | 0.84 |
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 5009 207A (ISO 12944 - C2) |
| Grounding Lugs | Single |
| Fan Cover material | Steel |
| Tropicalized Painting | Without |
| Fan material | Plastic |
| Bearing cap | Yes- Bearing Cap |
| Drip Cover | With |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 9 |
