SIMOTICS HV H-compact 1LA4 (6 kV) · 470 kW · 4-pole · 352
MLFB: 1LA4352-4AN60
Siemens/Innomotics SIMOTICS HV H-compact high-voltage three-phase induction motor 1LA4, 470 kW, 4-pole (1484 rpm), frame 352, 6 kV/50 Hz, current 56 A, efficiency 95.4%, cos φ 0.85, torque 3024 Nm, IM B3. Article No. (MLFB): 1LA4352-4AN60. Price and lead time on request (project/individual quote, not a stock item).
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Technical parameters
| Power | 470 kW |
| Number of poles | 4 |
| Synchronous speed | 1500 min⁻¹ |
| Rated speed | 1484 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 | 3024 Nm |
| Efficiency (4/4) | 95.4 % |
| Power factor cos φ | 0.85 |
| Rated current | 56 A |
| Efficiency at 75% load | 95.6 % |
| Moment of inertia | 6.9 kgm² |
| Locked-rotor current I/In | 5.3 |
| Locked-rotor torque M/Mn | 1.2 |
| Breakdown torque Mmax/Mn | 2.35 |
| Current stated at voltage | 6000 V |
| Bearing type | rolling |
| Power factor cos φ at 75% load | 0.82 |
| Max. external moment of inertia | 247 kgm² |