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//380-415 V |
| Number of poles | 8 |
| Degree of Protection | IP55 |
| Synchronous speed | 900 rpm |
| Output rating | 7.5 HP |
| Mounting | B3L(E) |
| Flange | Without |
| Terminal box¹ | Right position |
| Enclosure | IC411 - TEFC |
Electric Motors
| Frame | 160M |
|---|---|
| Output | 7.5 HP (5.5 kW) |
| Number of Poles | 8 |
| Frequency | 60 Hz |
| Rated speed | 881 rpm |
| Slip | 2.11 % |
| Rated voltage | 460 V |
| Rated current | 11.3 A |
| L. R. Amperes | 62.2 A |
| LRC | 5.5 |
| No load current | 7.30 A |
| Rated torque | 44.7 ft.lb |
| Locked rotor torque | 229 % |
| Breakdown torque | 270 % |
| Locked rotor time | 64s (cold) 36s (hot) |
| Moment of inertia (J) | 2.90 sq.ft.lb |
| Design | N |
| Insulation Class | F |
| Service factor | 1.25 |
| Temperature rise | 80 K |
| Duty Cycle | 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 | B3L(E) |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 54.0 dB(A) |
| Approx. weight³ | 282 lb |
Efficiency
| 50% | 85.5 |
|---|---|
| 75% | 86.5 |
| 100% | 87.5 |
Power factor
| 50% | 0.49 |
|---|---|
| 75% | 0.62 |
| 100% | 0.70 |
Electric Motors
| Frame | 160M |
|---|---|
| Output | 7.5 HP (5.5 kW) |
| Number of Poles | 8 |
| Frequency | 50 Hz |
| Rated speed | 725 rpm |
| Slip | 3.33 % |
| Rated voltage | 380 V |
| Rated current | 13.1 A |
| L. R. Amperes | 62.9 A |
| LRC | 4.8 |
| No load current | 7.40 A |
| Rated torque | 54.3 ft.lb |
| Locked rotor torque | 180 % |
| Breakdown torque | 210 % |
| Locked rotor time | 50s (cold) 28s (hot) |
| Moment of inertia (J) | 2.90 sq.ft.lb |
| Design | N |
| Insulation Class | F |
| Service factor | 1.00 |
| Temperature rise | 80 K |
| Duty Cycle | 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 | B3L(E) |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 51.0 dB(A) |
| Approx. weight³ | 282 lb |
Efficiency
| 50% | 86.0 |
|---|---|
| 75% | 86.5 |
| 100% | 86.5 |
Power factor
| 50% | 0.56 |
|---|---|
| 75% | 0.68 |
| 100% | 0.74 |
Electric Motors
| Frame | 160M |
|---|---|
| Output | 7.5 HP (5.5 kW) |
| Number of Poles | 8 |
| Frequency | 50 Hz |
| Rated speed | 727 rpm |
| Slip | 3.07 % |
| Rated voltage | 400 V |
| Rated current | 12.7 A |
| L. R. Amperes | 63.5 A |
| LRC | 5.0 |
| No load current | 8.00 A |
| Rated torque | 54.2 ft.lb |
| Locked rotor torque | 210 % |
| Breakdown torque | 229 % |
| Locked rotor time | 50s (cold) 28s (hot) |
| Moment of inertia (J) | 2.90 sq.ft.lb |
| Design | N |
| Insulation Class | F |
| Service factor | 1.00 |
| Temperature rise | 80 K |
| Duty Cycle | 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 | B3L(E) |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 51.0 dB(A) |
| Approx. weight³ | 282 lb |
Efficiency
| 50% | 85.5 |
|---|---|
| 75% | 86.5 |
| 100% | 87.0 |
Power factor
| 50% | 0.52 |
|---|---|
| 75% | 0.65 |
| 100% | 0.72 |
Electric Motors
| Frame | 160M |
|---|---|
| Output | 7.5 HP (5.5 kW) |
| Number of Poles | 8 |
| Frequency | 50 Hz |
| Rated speed | 729 rpm |
| Slip | 2.80 % |
| Rated voltage | 415 V |
| Rated current | 12.5 A |
| L. R. Amperes | 65.0 A |
| LRC | 5.2 |
| No load current | 8.50 A |
| Rated torque | 54.0 ft.lb |
| Locked rotor torque | 229 % |
| Breakdown torque | 250 % |
| Locked rotor time | 50s (cold) 28s (hot) |
| Moment of inertia (J) | 2.90 sq.ft.lb |
| Design | N |
| Insulation Class | F |
| Service factor | 1.00 |
| Temperature rise | 80 K |
| Duty Cycle | 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 | B3L(E) |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 51.0 dB(A) |
| Approx. weight³ | 282 lb |
Efficiency
| 50% | 85.0 |
|---|---|
| 75% | 86.0 |
| 100% | 87.2 |
Power factor
| 50% | 0.49 |
|---|---|
| 75% | 0.62 |
| 100% | 0.70 |
Features
| Frame Material | Cast Iron |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Regreasing System | At Drive end and Non-drive end |
| Main terminal box hole | 2xM40x1,5 |
| Terminal Block | BMC - 6 pins |
| Shaft Locking Device | Without |
| Drain | Rubber, automatic |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | RAL 5009 203A (ISO 12944 - C2) |
| Grounding Lugs | Single |
| 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 | 6 |
