SIMOTICS HV H-compact 1LA4 (6 kV) · 570 kW · 6-pole · 402
MLFB: 1LA4402-6AN60
Siemens/Innomotics SIMOTICS HV H-compact high-voltage three-phase induction motor 1LA4, 570 kW, 6-pole (992 rpm), frame 402, 6 kV/50 Hz, current 68 A, efficiency 95.7%, cos φ 0.84, torque 5487 Nm, IM B3. Article No. (MLFB): 1LA4402-6AN60. Price and lead time on request (project/individual quote, not a stock item).
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Technical parameters
| Power | 570 kW |
| Number of poles | 6 |
| Synchronous speed | 1000 min⁻¹ |
| Rated speed | 992 min⁻¹ |
| Series | SIMOTICS HV |
| Frame material | cast iron |
| Shaft height | 400 mm |
| Frame size | 402 |
| Voltage 50 Hz | 6 kV |
| Design | IM B3 |
| Rated torque | 5487 Nm |
| Efficiency (4/4) | 95.7 % |
| Power factor cos φ | 0.84 |
| Rated current | 68 A |
| Efficiency at 75% load | 95.9 % |
| Moment of inertia | 24.2 kgm² |
| Locked-rotor current I/In | 5.5 |
| Locked-rotor torque M/Mn | 1.1 |
| Breakdown torque Mmax/Mn | 2.3 |
| Current stated at voltage | 6000 V |
| Bearing type | rolling |
| Power factor cos φ at 75% load | 0.81 |
| Max. external moment of inertia | 1193 kgm² |