Description
The W22Xdb line is an evolution in the market of classified area products offering high efficiency levels, energy saving, low operational costs, extended lifetime, low maintenance and assured safety.
| Standard | IEC 60034-1 |
|---|---|
| Frequency | 50 Hz |
| Voltage | 380-400-415/660-690//460 V |
| Number of poles | 2 |
| Degree of Protection | IP56 |
| Synchronous speed | 3000 rpm |
| Output rating | 55 kW |
| Mounting | B3T |
| Flange | Without |
| Terminal box¹ | Top |
| Enclosure | IC411 - TEFC |
Electric Motors
| Frame | 250S/M |
|---|---|
| Output | 55 kW (75 HP) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2950 rpm |
| Slip | 1.67 % |
| Rated voltage | 380/660 V |
| Rated current | 99.3/57.2 A |
| L. R. Amperes | 695/400 A |
| LRC | 7.0 |
| No load current | 24.6/14.2 A |
| Rated torque | 131 ft.lb |
| Locked rotor torque | 229 % |
| Breakdown torque | 260 % |
| Locked rotor time | 25s (cold) 14s (hot) |
| Moment of inertia (J) | 8.86 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 | IP56 |
| Enclosure | IC411 - TEFC |
| Mounting | B3T |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 75.0 dB(A) |
| Approx. weight³ | 1334 lb |
Efficiency
| 50% | 92.8 |
|---|---|
| 75% | 93.4 |
| 100% | 93.5 |
Power factor
| 50% | 0.83 |
|---|---|
| 75% | 0.88 |
| 100% | 0.90 |
Electric Motors
| Frame | 250S/M |
|---|---|
| Output | 55 kW (75 HP) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2960 rpm |
| Slip | 1.33 % |
| Rated voltage | 400/690 V |
| Rated current | 95.0/55.1 A |
| L. R. Amperes | 722/419 A |
| LRC | 7.6 |
| No load current | 26.7/15.5 A |
| Rated torque | 131 ft.lb |
| Locked rotor torque | 250 % |
| Breakdown torque | 300 % |
| Locked rotor time | 25s (cold) 14s (hot) |
| Moment of inertia (J) | 8.86 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 | IP56 |
| Enclosure | IC411 - TEFC |
| Mounting | B3T |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 75.0 dB(A) |
| Approx. weight³ | 1334 lb |
Efficiency
| 50% | 92.8 |
|---|---|
| 75% | 93.5 |
| 100% | 93.9 |
Power factor
| 50% | 0.79 |
|---|---|
| 75% | 0.86 |
| 100% | 0.89 |
Electric Motors
| Frame | 250S/M |
|---|---|
| Output | 55 kW (75 HP) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2960 rpm |
| Slip | 1.33 % |
| Rated voltage | 415 V |
| Rated current | 92.5 A |
| L. R. Amperes | 758 A |
| LRC | 8.2 |
| No load current | 28.6 A |
| Rated torque | 131 ft.lb |
| Locked rotor torque | 270 % |
| Breakdown torque | 320 % |
| Locked rotor time | 25s (cold) 14s (hot) |
| Moment of inertia (J) | 8.86 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 | IP56 |
| Enclosure | IC411 - TEFC |
| Mounting | B3T |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 75.0 dB(A) |
| Approx. weight³ | 1334 lb |
Efficiency
| 50% | 92.8 |
|---|---|
| 75% | 93.5 |
| 100% | 94.0 |
Power factor
| 50% | 0.75 |
|---|---|
| 75% | 0.84 |
| 100% | 0.88 |
Electric Motors
| Frame | 250S/M |
|---|---|
| Output | 55 kW (75 HP) |
| Number of Poles | 2 |
| Frequency | 60 Hz |
| Rated speed | 3565 rpm |
| Slip | 0.97 % |
| Rated voltage | 460 V |
| Rated current | 83.9 A |
| L. R. Amperes | 713 A |
| LRC | 8.5 |
| No load current | 25.1 A |
| Rated torque | 109 ft.lb |
| Locked rotor torque | 300 % |
| Breakdown torque | 330 % |
| Locked rotor time | 25s (cold) 14s (hot) |
| Moment of inertia (J) | 8.86 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 | IP56 |
| Enclosure | IC411 - TEFC |
| Mounting | B3T |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 80.0 dB(A) |
| Approx. weight³ | 1334 lb |
Efficiency
| 50% | 92.8 |
|---|---|
| 75% | 93.4 |
| 100% | 93.5 |
Power factor
| 50% | 0.76 |
|---|---|
| 75% | 0.86 |
| 100% | 0.88 |
Features
| Frame Material | Cast Iron |
|---|---|
| Impregnation Method | Constant Resin Flow |
| Regreasing System | At Drive end and Non-drive end |
| Space Heater Voltage | 200 - 240 V |
| Main terminal box hole | 2xM63x1,5 |
| Terminal Block | BMC - 6 pins |
| Shaft Locking Device | Without |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | RAL 5009 205P (ISO 12944 - C4) |
| Grounding Lugs | Double |
| Fan Cover material | Cast Iron |
| Tropicalized Painting | Without |
| Joints Seal | Lumomoly |
| Fan material | Aluminum |
| Bearing cap | Yes- Bearing Cap |
| Bolt Material | Carbon Steel |
| Winding thermal protection | Thermistor - 2 wires 1 per phase 150°C |
| Drip Cover | Without |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 6 |
