3AC pole-changing motors
Standard three-phase motors
Items 1 - 2 of 2
Pole-changing three-phase motor
| Operating data | Standard application / 4 | Standard application / 2 |
|---|---|---|
| Number of poles | 4 | 2 |
| Rated output [kW] | 0.21 | 0.28 |
| Voltage [V] | 400 | 400 |
| Frequency [Hz] | 50 | 50 |
| Winding connection | Δ | YY |
| Rated current [A] | 0.95 | 1.25 |
| Rated speed [min-1] | 1400 | 2800 |
| Rated torque [N·m] | 1.43 | 0.96 |
| Efficiency at rated load [%] | 58 | 50 |
| Power factor cos φ | 0.6 | 0.7 |
| Starting current / rated current | 3.2 | 3.2 |
| Starting torque / rated torque | 1.6 | 1.6 |
| Breakdown torque / rated torque | 2 | 1.8 |
| Duty | S1 | S1 |
| Design and operating conditions | Value |
|---|---|
| Frame size | 71 |
| Degree of protection | IP55 |
| Insulation class | F |
| Ambient temperature [°C] | -15 ... +40 |
| Maximum altitude [m] | 1000 |
| Motor weight IM B3 [kg] | 4.9 |
| Moment of inertia [kg·m²] | 0.000606 |
Catalogue version: 400 V, 50 Hz. Values apply to the indicated speed stage. Other voltages, 60 Hz and special versions on request.
In stock
Pole-changing three-phase motor
| Operating data | Standard application / 8 | Standard application / 4 | Fan application / 8 | Fan application / 4 |
|---|---|---|---|---|
| Number of poles | 8 | 4 | 8 | 4 |
| Rated output [kW] | 17 | 27 | 7 | 28 |
| Voltage [V] | 400 | 400 | 400 | 400 |
| Frequency [Hz] | 50 | 50 | 50 | 50 |
| Winding connection | Δ | YY | Y | YY |
| Rated current [A] | 40 | 48.5 | 14.8 | 54 |
| Rated speed [min-1] | 740 | 1470 | 735 | 1470 |
| Rated torque [N·m] | 219 | 175 | 90.9 | 182 |
| Efficiency at rated load [%] | 85.2 | 87.6 | 84.5 | 89.7 |
| Power factor cos φ | 0.72 | 0.92 | 0.81 | 0.84 |
| Starting current / rated current | 6 | 6.9 | 5.2 | 6.3 |
| Starting torque / rated torque | 2.7 | 1.8 | 1.8 | 2.1 |
| Breakdown torque / rated torque | 2.7 | 2.4 | 2.3 | 2.6 |
| Duty | S1 | S1 | S1 | S1 |
| Design and operating conditions | Value |
|---|---|
| Frame size | 200L |
| Degree of protection | IP55 |
| Insulation class | F |
| Ambient temperature [°C] | -15 ... +40 |
| Maximum altitude [m] | 1000 |
| Motor weight IM B3 [kg] | 255 / 255 |
| Moment of inertia [kg·m²] | 0.47 / 0.47 |
Catalogue version: 400 V, 50 Hz. Values apply to the indicated speed stage. Other voltages, 60 Hz and special versions on request.
Items 1 - 2 of 2