Variants MMG 250M
Specifications
| Installation | |
|---|---|
| Range of ambient temperature: | -30 .. 60 °C |
| Technical | |
|---|---|
| Shaft diameter: | 65 mm |
| Length of shaft end: | 140 mm |
| Model: | D1 |
| Cooling: | IC 411 |
| Electrical data | |
|---|---|
| Motor type: | MMG250M |
| Rated power - P2: | 55 kW |
| Mains frequency: | 50 Hz |
| Rated voltage: | 3 x 380-415 D/660-690 Y V |
| Rated current: | 107/62.0 A |
| Starting current: | 680 % |
| Cos phi - power factor: | 0.82 |
| Rated speed: | 1475 rpm |
| Rated full-load torque: | 356 Nm |
| Locked-rotor torque: | 380 % |
| Breakdown torque: | 260 % |
| Moment of inertia: | 0.677 kg m² |
| Motor efficiency at full load: | 94.2 % |
| Motor efficiency at 3/4 load: | 94.0 % |
| Number of poles: | 4 |
| Enclosure class (IEC 34-5): | IP55 |
| Insulation class (IEC 85): | F |
| Motor protec: | PTC |
| Tropic protec: | no |
| Thermal protec: | external |
| R1: | 0.084 ohm |
| R2: | 0.084 ohm |
| R3: | 0.084 ohm |
| Winding 1: | A |
| Winding 2: | B |
| Winding 3: | C |
| Mount. design. acc. IEC 34-7: | A |
| Product name: | MMG 250M |
| Product No: | 83215138 |
| EAN number: | 5700395432510 |
| Price: |