3AC pole-changing motors
Standard three-phase motors
Items 1 - 2 of 2
Pole-changing three-phase motor
| Operating data | Standard application / 8 | Standard application / 4 |
|---|---|---|
| Number of poles | 8 | 4 |
| Rated output [kW] | 0.7 | 1.25 |
| Voltage [V] | 400 | 400 |
| Frequency [Hz] | 50 | 50 |
| Winding connection | Δ | YY |
| Rated current [A] | 2.8 | 2.8 |
| Rated speed [min-1] | 715 | 1425 |
| Rated torque [N·m] | 9.35 | 8.38 |
| Efficiency at rated load [%] | 64.2 | 77.7 |
| Power factor cos φ | 0.57 | 0.86 |
| Starting current / rated current | 3.6 | 5.1 |
| Starting torque / rated torque | 2.2 | 1.7 |
| Breakdown torque / rated torque | 2.8 | 2.5 |
| Duty | S1 | S1 |
| Design and operating conditions | Value |
|---|---|
| Frame size | 100L |
| Degree of protection | IP55 |
| Insulation class | F |
| Ambient temperature [°C] | -15 ... +40 |
| Maximum altitude [m] | 1000 |
| Motor weight IM B3 [kg] | 23.8 |
| Moment of inertia [kg·m²] | 0.0088 |
Catalogue version: 400 V, 50 Hz. Values apply to the indicated speed stage. Other voltages, 60 Hz and special versions on request.
Pole-changing three-phase motor
| Operating data | Standard application / 6 | Standard application / 4 |
|---|---|---|
| Number of poles | 6 | 4 |
| Rated output [kW] | 0.70 | 1.10 |
| Voltage [V] | 400 | 400 |
| Frequency [Hz] | 50 | 50 |
| Winding connection | Y | Y |
| Rated current [A] | 2.2 | 2.9 |
| Rated speed [min-1] | 935 | 1410 |
| Rated torque [N·m] | 7.15 | 7.45 |
| Efficiency at rated load [%] | 63.0 | 67.7 |
| Power factor cos φ | 0.74 | 0.83 |
| Starting current / rated current | 3.6 | 4.2 |
| Starting torque / rated torque | 1.6 | 1.4 |
| Breakdown torque / rated torque | 2.0 | 2.5 |
| Duty | S1 | S1 |
| Design and operating conditions | Value |
|---|---|
| Frame size | 90L |
| Degree of protection | IP55 |
| Insulation class | F |
| Ambient temperature [°C] | -15 ... +40 |
| Maximum altitude [m] | 1000 |
| Motor weight IM B3 [kg] | 16.7 |
| Moment of inertia [kg·m²] | 0.0032 |
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