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 | 30 HP |
| Mounting | B3L(E) |
| Flange | Without |
| Terminal box¹ | Right position |
| Enclosure | IC411 - TEFC |
Electric Motors
| Frame | 225S/M |
|---|---|
| Output | 30 HP (22 kW) |
| Number of Poles | 8 |
| Frequency | 60 Hz |
| Rated speed | 885 rpm |
| Slip | 1.67 % |
| Rated voltage | 460 V |
| Rated current | 37.8 A |
| L. R. Amperes | 249 A |
| LRC | 6.6 |
| No load current | 16.5 A |
| Rated torque | 178 ft.lb |
| Locked rotor torque | 150 % |
| Breakdown torque | 240 % |
| Locked rotor time | 68s (cold) 38s (hot) |
| Moment of inertia (J) | 30.6 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 | 60.0 dB(A) |
| Approx. weight³ | 895 lb |
Efficiency
| 50% | 92.3 |
|---|---|
| 75% | 92.4 |
| 100% | 92.4 |
Power factor
| 50% | 0.59 |
|---|---|
| 75% | 0.71 |
| 100% | 0.79 |
Electric Motors
| Frame | 225S/M |
|---|---|
| Output | 30 HP (22 kW) |
| Number of Poles | 8 |
| Frequency | 50 Hz |
| Rated speed | 730 rpm |
| Slip | 2.67 % |
| Rated voltage | 380 V |
| Rated current | 45.3 A |
| L. R. Amperes | 236 A |
| LRC | 5.2 |
| No load current | 16.5 A |
| Rated torque | 216 ft.lb |
| Locked rotor torque | 130 % |
| Breakdown torque | 180 % |
| Locked rotor time | 39s (cold) 22s (hot) |
| Moment of inertia (J) | 30.6 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 | 56.0 dB(A) |
| Approx. weight³ | 895 lb |
Efficiency
| 50% | 90.5 |
|---|---|
| 75% | 90.7 |
| 100% | 91.0 |
Power factor
| 50% | 0.67 |
|---|---|
| 75% | 0.78 |
| 100% | 0.81 |
Electric Motors
| Frame | 225S/M |
|---|---|
| Output | 30 HP (22 kW) |
| Number of Poles | 8 |
| Frequency | 50 Hz |
| Rated speed | 730 rpm |
| Slip | 2.67 % |
| Rated voltage | 400 V |
| Rated current | 42.8 A |
| L. R. Amperes | 248 A |
| LRC | 5.8 |
| No load current | 17.5 A |
| Rated torque | 216 ft.lb |
| Locked rotor torque | 150 % |
| Breakdown torque | 210 % |
| Locked rotor time | 39s (cold) 22s (hot) |
| Moment of inertia (J) | 30.6 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 | 56.0 dB(A) |
| Approx. weight³ | 895 lb |
Efficiency
| 50% | 91.0 |
|---|---|
| 75% | 91.2 |
| 100% | 91.5 |
Power factor
| 50% | 0.63 |
|---|---|
| 75% | 0.75 |
| 100% | 0.81 |
Electric Motors
| Frame | 225S/M |
|---|---|
| Output | 30 HP (22 kW) |
| Number of Poles | 8 |
| Frequency | 50 Hz |
| Rated speed | 735 rpm |
| Slip | 2.00 % |
| Rated voltage | 415 V |
| Rated current | 42.2 A |
| L. R. Amperes | 274 A |
| LRC | 6.5 |
| No load current | 18.5 A |
| Rated torque | 214 ft.lb |
| Locked rotor torque | 170 % |
| Breakdown torque | 229 % |
| Locked rotor time | 39s (cold) 22s (hot) |
| Moment of inertia (J) | 30.6 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 | 56.0 dB(A) |
| Approx. weight³ | 895 lb |
Efficiency
| 50% | 91.2 |
|---|---|
| 75% | 91.4 |
| 100% | 91.7 |
Power factor
| 50% | 0.60 |
|---|---|
| 75% | 0.73 |
| 100% | 0.79 |
Features
| Frame Material | Cast Iron |
|---|---|
| Impregnation Method | Constant Resin Flow |
| Regreasing System | At Drive end and Non-drive end |
| Main terminal box hole | 2xM50x1,5 |
| 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 | 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 | 6 |
