SIMOTICS HV H-compact 1LA4 (6 kV) · 400 kW · 4-pole · 350
MLFB: 1LA4350-4AN60
Siemens/Innomotics SIMOTICS HV H-compact high-voltage three-phase induction motor 1LA4, 400 kW, 4-pole (1485 rpm), frame 350, 6 kV/50 Hz, current 48 A, efficiency 95.2%, cos φ 0.84, torque 2572 Nm, IM B3. Article No. (MLFB): 1LA4350-4AN60. Price and lead time on request (project/individual quote, not a stock item).
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Technical parameters
| Power | 400 kW |
| Number of poles | 4 |
| Synchronous speed | 1500 min⁻¹ |
| Rated speed | 1485 min⁻¹ |
| Series | SIMOTICS HV |
| Frame material | cast iron |
| Shaft height | 355 mm |
| Frame size | 350 |
| Voltage 50 Hz | 6 kV |
| Design | IM B3 |
| Rated torque | 2572 Nm |
| Efficiency (4/4) | 95.2 % |
| Power factor cos φ | 0.84 |
| Rated current | 48 A |
| Efficiency at 75% load | 95.4 % |
| Moment of inertia | 6 kgm² |
| Locked-rotor current I/In | 5.5 |
| Locked-rotor torque M/Mn | 1.25 |
| Breakdown torque Mmax/Mn | 2.5 |
| Current stated at voltage | 6000 V |
| Bearing type | rolling |
| Power factor cos φ at 75% load | 0.81 |
| Max. external moment of inertia | 224 kgm² |