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 | 6 |
| Degree of Protection | IP55 |
| Synchronous speed | 1200 rpm |
| Output rating | 1 HP |
| Mounting | W-6 |
| Flange | C |
| Terminal box¹ | Left position |
| Enclosure | IC411 - TEFC |
Specifications
230/460 V 60 Hz 6P 380 V 50 Hz 6P IE3 400 V 50 Hz 6P IE3 415 V 50 Hz 6P IE3 380 V 50 Hz 6P IE2 400 V 50 Hz 6P IE2 415 V 50 Hz 6P IE2Electric Motors
| Frame | 145TC |
|---|---|
| Output | 1 HP (0.75 kW) |
| Number of Poles | 6 |
| Frequency | 60 Hz |
| Rated speed | 1160 rpm |
| Slip | 3.33 % |
| Rated voltage | 230/460 V |
| Rated current | 3.46/1.73 A |
| L. R. Amperes | 21.5/10.7 A |
| LRC | 6.2x(Code K) |
| No load current | 2.20/1.10 A |
| Rated torque | 4.53 ft.lb |
| Locked rotor torque | 260 % |
| Breakdown torque | 300 % |
| Locked rotor time | 50s (cold) 28s (hot) |
| Moment of inertia (J) | 0.1595 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 | 50.0 dB(A) |
| Approx. weight³ | 53.5 lb |
Efficiency
| 50% | 77.0 |
|---|---|
| 75% | 82.0 |
| 100% | 82.5 |
Power factor
| 50% | 0.45 |
|---|---|
| 75% | 0.57 |
| 100% | 0.66 |
Electric Motors
| Frame | 145TC |
|---|---|
| Output | 0.75 HP (0.550 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 960 rpm |
| Slip | 4.00 % |
| Rated voltage | 380 V |
| Rated current | 1.60 A |
| L. R. Amperes | 9.28 A |
| LRC | 5.8x(Code K) |
| No load current | 1.05 A |
| Rated torque | 4.10 ft.lb |
| Locked rotor torque | 280 % |
| Breakdown torque | 310 % |
| Locked rotor time | 36s (cold) 20s (hot) |
| Moment of inertia (J) | 0.1595 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 45.0 dB(A) |
| Approx. weight³ | 53.5 lb |
Efficiency
| 50% | 74.8 |
|---|---|
| 75% | 78.4 |
| 100% | 79.3 |
Power factor
| 50% | 0.44 |
|---|---|
| 75% | 0.57 |
| 100% | 0.66 |
Electric Motors
| Frame | 145TC |
|---|---|
| Output | 0.75 HP (0.550 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 970 rpm |
| Slip | 3.00 % |
| Rated voltage | 400 V |
| Rated current | 1.62 A |
| L. R. Amperes | 9.88 A |
| LRC | 6.1x(Code L) |
| No load current | 1.15 A |
| Rated torque | 4.06 ft.lb |
| Locked rotor torque | 300 % |
| Breakdown torque | 330 % |
| Locked rotor time | 36s (cold) 20s (hot) |
| Moment of inertia (J) | 0.1595 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 45.0 dB(A) |
| Approx. weight³ | 53.5 lb |
Efficiency
| 50% | 73.2 |
|---|---|
| 75% | 77.5 |
| 100% | 78.9 |
Power factor
| 50% | 0.41 |
|---|---|
| 75% | 0.53 |
| 100% | 0.62 |
Electric Motors
| Frame | 145TC |
|---|---|
| Output | 0.75 HP (0.550 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 970 rpm |
| Slip | 3.00 % |
| Rated voltage | 415 V |
| Rated current | 1.66 A |
| L. R. Amperes | 10.5 A |
| LRC | 6.3x(Code M) |
| No load current | 1.25 A |
| Rated torque | 4.06 ft.lb |
| Locked rotor torque | 320 % |
| Breakdown torque | 340 % |
| Locked rotor time | 36s (cold) 20s (hot) |
| Moment of inertia (J) | 0.1595 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 45.0 dB(A) |
| Approx. weight³ | 53.5 lb |
Efficiency
| 50% | 70.7 |
|---|---|
| 75% | 75.8 |
| 100% | 77.9 |
Power factor
| 50% | 0.38 |
|---|---|
| 75% | 0.50 |
| 100% | 0.59 |
Electric Motors
| Frame | 145TC |
|---|---|
| Output | 1 HP (0.75 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 940 rpm |
| Slip | 6.00 % |
| Rated voltage | 380 V |
| Rated current | 1.96 A |
| L. R. Amperes | 9.41 A |
| LRC | 4.8x(Code G) |
| No load current | 1.05 A |
| Rated torque | 5.59 ft.lb |
| Locked rotor torque | 200 % |
| Breakdown torque | 220 % |
| Locked rotor time | 36s (cold) 20s (hot) |
| Moment of inertia (J) | 0.1595 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 45.0 dB(A) |
| Approx. weight³ | 53.5 lb |
Efficiency
| 50% | 77.0 |
|---|---|
| 75% | 80.0 |
| 100% | 78.5 |
Power factor
| 50% | 0.53 |
|---|---|
| 75% | 0.66 |
| 100% | 0.74 |
Electric Motors
| Frame | 145TC |
|---|---|
| Output | 1 HP (0.75 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 950 rpm |
| Slip | 5.00 % |
| Rated voltage | 400 V |
| Rated current | 1.94 A |
| L. R. Amperes | 10.1 A |
| LRC | 5.2x(Code H) |
| No load current | 1.15 A |
| Rated torque | 5.53 ft.lb |
| Locked rotor torque | 229 % |
| Breakdown torque | 260 % |
| Locked rotor time | 36s (cold) 20s (hot) |
| Moment of inertia (J) | 0.1595 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 45.0 dB(A) |
| Approx. weight³ | 53.5 lb |
Efficiency
| 50% | 75.5 |
|---|---|
| 75% | 80.0 |
| 100% | 78.5 |
Power factor
| 50% | 0.49 |
|---|---|
| 75% | 0.62 |
| 100% | 0.71 |
Electric Motors
| Frame | 145TC |
|---|---|
| Output | 1 HP (0.75 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 950 rpm |
| Slip | 5.00 % |
| Rated voltage | 415 V |
| Rated current | 1.95 A |
| L. R. Amperes | 10.7 A |
| LRC | 5.5x(Code J) |
| No load current | 1.25 A |
| Rated torque | 5.53 ft.lb |
| Locked rotor torque | 250 % |
| Breakdown torque | 280 % |
| Locked rotor time | 36s (cold) 20s (hot) |
| Moment of inertia (J) | 0.1595 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 | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 45.0 dB(A) |
| Approx. weight³ | 53.5 lb |
Efficiency
| 50% | 74.0 |
|---|---|
| 75% | 78.5 |
| 100% | 78.5 |
Power factor
| 50% | 0.46 |
|---|---|
| 75% | 0.59 |
| 100% | 0.68 |
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 |
