SIMOTICS HV H-compact 1LA4 (6 kV) · 300 kW · 8-pole · 354
MLFB: 1LA4354-8AN60
Siemens/Innomotics SIMOTICS HV H-compact high-voltage three-phase induction motor 1LA4, 300 kW, 8-pole (739 rpm), frame 354, 6 kV/50 Hz, current 38 A, efficiency 94.2%, cos φ 0.81, torque 3876 Nm, IM B3. Article No. (MLFB): 1LA4354-8AN60. Price and lead time on request (project/individual quote, not a stock item).
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Technical parameters
| Power | 300 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 | 354 |
| Voltage 50 Hz | 6 kV |
| Design | IM B3 |
| Rated torque | 3876 Nm |
| Efficiency (4/4) | 94.2 % |
| Power factor cos φ | 0.81 |
| Rated current | 38 A |
| Efficiency at 75% load | 94.7 % |
| Moment of inertia | 14.8 kgm² |
| Locked-rotor current I/In | 5.3 |
| Locked-rotor torque M/Mn | 1.1 |
| 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 | 1107 kgm² |