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 Hz |
| Voltage | 460 V |
| Number of poles | 6 |
| Degree of Protection | IP55 |
| Synchronous speed | 1200 rpm |
| Output rating | 75 HP |
| Mounting | F-1 |
| Flange | Without |
| Terminal box¹ | Left position |
| Enclosure | IC411 - TEFC |
Specifications
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 IE1 400 V 50 Hz 6P IE1 415 V 50 Hz 6P IE1Electric Motors
| Frame | 404/5T |
|---|---|
| Output | 75 HP (55 kW) |
| Number of Poles | 6 |
| Frequency | 60 Hz |
| Rated speed | 1184 rpm |
| Slip | 1.33 % |
| Rated voltage | 460 V |
| Rated current | 84.9 A |
| L. R. Amperes | 543 A |
| LRC | 6.4x(Code G) |
| No load current | 30.0 A |
| Rated torque | 333 ft.lb |
| Locked rotor torque | 229 % |
| Breakdown torque | 229 % |
| Locked rotor time | 30s (cold) 17s (hot) |
| Moment of inertia (J) | 40.2 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 | 68.0 dB(A) |
| Approx. weight³ | 1190 lb |
Efficiency
| 50% | 94.1 |
|---|---|
| 75% | 94.5 |
| 100% | 94.5 |
Power factor
| 50% | 0.74 |
|---|---|
| 75% | 0.83 |
| 100% | 0.86 |
Electric Motors
| Frame | 404/5T |
|---|---|
| Output | 60 HP (45 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 985 rpm |
| Slip | 1.50 % |
| Rated voltage | 380 V |
| Rated current | 85.5 A |
| L. R. Amperes | 547 A |
| LRC | 6.4x(Code G) |
| No load current | 29.7 A |
| Rated torque | 320 ft.lb |
| Locked rotor torque | 200 % |
| Breakdown torque | 240 % |
| Locked rotor time | 61s (cold) 34s (hot) |
| Moment of inertia (J) | 40.2 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 | 64.0 dB(A) |
| Approx. weight³ | 1190 lb |
Efficiency
| 50% | 93.5 |
|---|---|
| 75% | 94.0 |
| 100% | 94.1 |
Power factor
| 50% | 0.66 |
|---|---|
| 75% | 0.79 |
| 100% | 0.85 |
Electric Motors
| Frame | 404/5T |
|---|---|
| Output | 60 HP (45 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 985 rpm |
| Slip | 1.50 % |
| Rated voltage | 400 V |
| Rated current | 83.2 A |
| L. R. Amperes | 574 A |
| LRC | 6.9x(Code H) |
| No load current | 31.8 A |
| Rated torque | 320 ft.lb |
| Locked rotor torque | 240 % |
| Breakdown torque | 270 % |
| Locked rotor time | 57s (cold) 32s (hot) |
| Moment of inertia (J) | 40.2 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 | 64.0 dB(A) |
| Approx. weight³ | 1190 lb |
Efficiency
| 50% | 93.5 |
|---|---|
| 75% | 94.0 |
| 100% | 94.1 |
Power factor
| 50% | 0.62 |
|---|---|
| 75% | 0.75 |
| 100% | 0.83 |
Electric Motors
| Frame | 404/5T |
|---|---|
| Output | 60 HP (45 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 985 rpm |
| Slip | 1.50 % |
| Rated voltage | 415 V |
| Rated current | 82.1 A |
| L. R. Amperes | 599 A |
| LRC | 7.3x(Code J) |
| No load current | 33.5 A |
| Rated torque | 320 ft.lb |
| Locked rotor torque | 270 % |
| Breakdown torque | 290 % |
| Locked rotor time | 54s (cold) 30s (hot) |
| Moment of inertia (J) | 40.2 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 | 64.0 dB(A) |
| Approx. weight³ | 1190 lb |
Efficiency
| 50% | 93.5 |
|---|---|
| 75% | 94.0 |
| 100% | 94.1 |
Power factor
| 50% | 0.60 |
|---|---|
| 75% | 0.74 |
| 100% | 0.81 |
Electric Motors
| Frame | 404/5T |
|---|---|
| Output | 75 HP (55 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 978 rpm |
| Slip | 2.20 % |
| Rated voltage | 380 V |
| Rated current | 104 A |
| L. R. Amperes | 541 A |
| LRC | 5.2x(Code E) |
| No load current | 29.7 A |
| Rated torque | 403 ft.lb |
| Locked rotor torque | 170 % |
| Breakdown torque | 180 % |
| Locked rotor time | 25s (cold) 14s (hot) |
| Moment of inertia (J) | 40.2 sq.ft.lb |
| Design | B |
| Insulation Class | F |
| Service factor | 1.00 |
| Temperature rise | 105 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 | 64.0 dB(A) |
| Approx. weight³ | 1190 lb |
Efficiency
| 50% | 91.8 |
|---|---|
| 75% | 92.2 |
| 100% | 92.4 |
Power factor
| 50% | 0.79 |
|---|---|
| 75% | 0.85 |
| 100% | 0.87 |
Electric Motors
| Frame | 404/5T |
|---|---|
| Output | 75 HP (55 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 981 rpm |
| Slip | 1.90 % |
| Rated voltage | 400 V |
| Rated current | 99.3 A |
| L. R. Amperes | 566 A |
| LRC | 5.7x(Code F) |
| No load current | 31.8 A |
| Rated torque | 401 ft.lb |
| Locked rotor torque | 190 % |
| Breakdown torque | 200 % |
| Locked rotor time | 25s (cold) 14s (hot) |
| Moment of inertia (J) | 40.2 sq.ft.lb |
| Design | B |
| Insulation Class | F |
| Service factor | 1.00 |
| Temperature rise | 105 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 | 64.0 dB(A) |
| Approx. weight³ | 1190 lb |
Efficiency
| 50% | 92.4 |
|---|---|
| 75% | 92.8 |
| 100% | 93.0 |
Power factor
| 50% | 0.76 |
|---|---|
| 75% | 0.84 |
| 100% | 0.86 |
Electric Motors
| Frame | 404/5T |
|---|---|
| Output | 75 HP (55 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 983 rpm |
| Slip | 1.70 % |
| Rated voltage | 415 V |
| Rated current | 95.7 A |
| L. R. Amperes | 593 A |
| LRC | 6.2x(Code G) |
| No load current | 33.5 A |
| Rated torque | 401 ft.lb |
| Locked rotor torque | 210 % |
| Breakdown torque | 220 % |
| Locked rotor time | 25s (cold) 14s (hot) |
| Moment of inertia (J) | 40.2 sq.ft.lb |
| Design | B |
| Insulation Class | F |
| Service factor | 1.00 |
| Temperature rise | 105 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 | 64.0 dB(A) |
| Approx. weight³ | 1190 lb |
Efficiency
| 50% | 92.4 |
|---|---|
| 75% | 92.8 |
| 100% | 93.0 |
Power factor
| 50% | 0.74 |
|---|---|
| 75% | 0.83 |
| 100% | 0.86 |
Features
| Frame Material | Cast Iron |
|---|---|
| Impregnation Method | Constant Resin Flow |
| Regreasing System | At Drive end and Non-drive end |
| Main terminal box hole | NPT 3" |
| Terminal Block | Without |
| Shaft Locking Device | Without |
| Drain | Rubber, automatic |
| Shaft Material | SAE 4140 Carbon Steel |
| Painting | RAL 5009 203A (ISO 12944 - C2) |
| Grounding Lugs | Double |
| Fan Cover material | Cast Iron |
| Tropicalized Painting | Without |
| Fan material | Plastic |
| Bearing cap | Yes- Bearing Cap |
| Balancing Method | 1/2 Key |
| Drip Cover | Without |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 12 |
