SIMOTICS HV H-compact 1LA4 (6 kV) · 250 kW · 8-pole · 352
MLFB: 1LA4352-8AN60
Siemens/Innomotics SIMOTICS HV H-compact high-voltage three-phase induction motor 1LA4, 250 kW, 8-pole (739 rpm), frame 352, 6 kV/50 Hz, current 31.5 A, efficiency 94.0%, cos φ 0.81, torque 3230 Nm, IM B3. Article No. (MLFB): 1LA4352-8AN60. Price and lead time on request (project/individual quote, not a stock item).
0
Technical parameters
| Power | 250 kW |
| Number of poles | 8 |
| Synchronous speed | 750 min⁻¹ |
| Rated speed | 739 min⁻¹ |
| Series | SIMOTICS HV |
| Frame material | cast iron |
| Shaft height | 355 mm |
| Frame size | 352 |
| Voltage 50 Hz | 6 kV |
| Design | IM B3 |
| Rated torque | 3230 Nm |
| Efficiency (4/4) | 94 % |
| Power factor cos φ | 0.81 |
| Rated current | 31.5 A |
| Efficiency at 75% load | 94.4 % |
| Moment of inertia | 12.5 kgm² |
| Locked-rotor current I/In | 5.3 |
| Locked-rotor torque M/Mn | 1 |
| Breakdown torque Mmax/Mn | 2.4 |
| Current stated at voltage | 6000 V |
| Bearing type | rolling |
| Power factor cos φ at 75% load | 0.78 |
| Max. external moment of inertia | 986 kgm² |