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 | 8 |
| Degree of Protection | IP55 |
| Synchronous speed | 900 rpm |
| Output rating | 1.5 HP |
| Mounting | F-1 |
| Flange | Without |
| Terminal box¹ | Left position |
| Enclosure | IC411 - TEFC |
Electric Motors
| Frame | 182/4T |
|---|---|
| Output | 1.5 HP (1.1 kW) |
| Number of Poles | 8 |
| Frequency | 60 Hz |
| Rated speed | 865 rpm |
| Slip | 3.89 % |
| Rated voltage | 230/460 V |
| Rated current | 5.40/2.70 A |
| L. R. Amperes | 31.9/15.9 A |
| LRC | 5.9x(Code K) |
| No load current | 4.00/2.00 A |
| Rated torque | 9.11 ft.lb |
| Locked rotor torque | 290 % |
| Breakdown torque | 340 % |
| Locked rotor time | 30s (cold) 17s (hot) |
| Moment of inertia (J) | 0.5766 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 | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 50.0 dB(A) |
| Approx. weight³ | 99.3 lb |
Efficiency
| 50% | 80.0 |
|---|---|
| 75% | 82.5 |
| 100% | 82.5 |
Power factor
| 50% | 0.43 |
|---|---|
| 75% | 0.54 |
| 100% | 0.62 |
Electric Motors
| Frame | 182/4T |
|---|---|
| Output | 1.5 HP (1.1 kW) |
| Number of Poles | 8 |
| Frequency | 50 Hz |
| Rated speed | 705 rpm |
| Slip | 6.00 % |
| Rated voltage | 380 V |
| Rated current | 3.04 A |
| L. R. Amperes | 15.2 A |
| LRC | 5.0x(Code H) |
| No load current | 1.90 A |
| Rated torque | 11.2 ft.lb |
| Locked rotor torque | 229 % |
| Breakdown torque | 260 % |
| Locked rotor time | 30s (cold) 17s (hot) |
| Moment of inertia (J) | 0.5766 sq.ft.lb |
| Design | B |
| Insulation Class | F |
| Service factor | 1.00 |
| 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 | 46.0 dB(A) |
| Approx. weight³ | 99.3 lb |
Efficiency
| 50% | 80.0 |
|---|---|
| 75% | 80.0 |
| 100% | 78.5 |
Power factor
| 50% | 0.51 |
|---|---|
| 75% | 0.62 |
| 100% | 0.70 |
Electric Motors
| Frame | 182/4T |
|---|---|
| Output | 1.5 HP (1.1 kW) |
| Number of Poles | 8 |
| Frequency | 50 Hz |
| Rated speed | 710 rpm |
| Slip | 5.33 % |
| Rated voltage | 400 V |
| Rated current | 3.01 A |
| L. R. Amperes | 16.6 A |
| LRC | 5.5x(Code J) |
| No load current | 2.00 A |
| Rated torque | 11.1 ft.lb |
| Locked rotor torque | 260 % |
| Breakdown torque | 290 % |
| Locked rotor time | 30s (cold) 17s (hot) |
| Moment of inertia (J) | 0.5766 sq.ft.lb |
| Design | B |
| Insulation Class | F |
| Service factor | 1.00 |
| 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 | 46.0 dB(A) |
| Approx. weight³ | 99.3 lb |
Efficiency
| 50% | 78.5 |
|---|---|
| 75% | 80.0 |
| 100% | 80.0 |
Power factor
| 50% | 0.47 |
|---|---|
| 75% | 0.58 |
| 100% | 0.66 |
Electric Motors
| Frame | 182/4T |
|---|---|
| Output | 1.5 HP (1.1 kW) |
| Number of Poles | 8 |
| Frequency | 50 Hz |
| Rated speed | 715 rpm |
| Slip | 4.67 % |
| Rated voltage | 415 V |
| Rated current | 2.99 A |
| L. R. Amperes | 17.9 A |
| LRC | 6.0x(Code K) |
| No load current | 2.10 A |
| Rated torque | 11.0 ft.lb |
| Locked rotor torque | 290 % |
| Breakdown torque | 320 % |
| Locked rotor time | 30s (cold) 17s (hot) |
| Moment of inertia (J) | 0.5766 sq.ft.lb |
| Design | B |
| Insulation Class | F |
| Service factor | 1.00 |
| 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 | 46.0 dB(A) |
| Approx. weight³ | 99.3 lb |
Efficiency
| 50% | 77.0 |
|---|---|
| 75% | 80.0 |
| 100% | 80.0 |
Power factor
| 50% | 0.44 |
|---|---|
| 75% | 0.55 |
| 100% | 0.64 |
Features
| Frame Material | Cast Iron |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Main terminal box hole | NPT 1" |
| 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 | No-Without Bearing Cap |
| Balancing Method | 1/2 Key |
| Drip Cover | Without |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 9 |
