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] | 0.3 | 0.45 |
| Voltage [V] | 400 | 400 |
| Frequency [Hz] | 50 | 50 |
| Winding connection | Δ | YY |
| Rated current [A] | 1.2 | 1.62 |
| Rated speed [min-1] | 1400 | 2820 |
| Rated torque [N·m] | 2.05 | 1.52 |
| Efficiency at rated load [%] | 68 | 60 |
| Power factor cos φ | 0.62 | 0.67 |
| Starting current / rated current | 2.7 | 4 |
| Starting torque / rated torque | 2 | 1.7 |
| Breakdown torque / rated torque | 2.1 | 1.9 |
| 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] | 5.8 |
| Moment of inertia [kg·m²] | 0.00077 |
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 / 4 | Standard application / 2 |
|---|---|---|
| Number of poles | 4 | 2 |
| Rated output [kW] | 0.45 | 0.6 |
| Voltage [V] | 400 | 400 |
| Frequency [Hz] | 50 | 50 |
| Winding connection | Δ | YY |
| Rated current [A] | 1.5 | 1.9 |
| Rated speed [min-1] | 1360 | 2740 |
| Rated torque [N·m] | 3.16 | 2.09 |
| Efficiency at rated load [%] | 59 | 60 |
| Power factor cos φ | 0.72 | 0.83 |
| Starting current / rated current | 2.6 | 2.6 |
| Starting torque / rated torque | 1.5 | 1.5 |
| Breakdown torque / rated torque | 1.5 | 1.6 |
| Duty | S1 | S1 |
| Design and operating conditions | Value |
|---|---|
| Frame size | 80 |
| Degree of protection | IP55 |
| Insulation class | F |
| Ambient temperature [°C] | -15 ... +40 |
| Maximum altitude [m] | 1000 |
| Motor weight IM B3 [kg] | 7.8 |
| Moment of inertia [kg·m²] | 0.001578 |
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