SIMOTICS SD Pro 1LE1 IE4 · 900 kW · 4-pole · 450
MLFB: 1LE5534-4BB53-4AA4
Innomotics SIMOTICS SD Pro three-phase induction motor (cast-iron frame), 900 kW, 4-pole (1492 rpm), shaft height 450 mm (450), IE4 efficiency, 400/690 V, IM B3. Rated torque 5800 Nm, current 880 A at 690 V, efficiency 97.0 %, cos φ 0.88, weight 4200 kg. Article No. (MLFB): 1LE5534-4BB53-4AA4.
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Technical parameters
| Power | 900 kW |
| Number of poles | 4 |
| Synchronous speed | 1500 min⁻¹ |
| Rated speed | 1492 min⁻¹ |
| Series | SIMOTICS SD Pro |
| Frame material | cast iron |
| Efficiency class | IE4 |
| Shaft height | 450 mm |
| Frame size | 450 |
| Voltage 50 Hz | 400/690 V |
| Design | IM B3 |
| Rated torque | 5800 Nm |
| Efficiency (4/4) | 97 % |
| Power factor cos φ | 0.88 |
| Rated current | 880 A |
| Weight | 4200 kg |
| Product series | Basic |
| Efficiency at 75% load | 97.2 % |
| Efficiency at 50% load | 97 % |
| Moment of inertia | 25.4 kgm² |
| Locked-rotor current I/In | 6.5 |
| Locked-rotor torque M/Mn | 1.6 |
| Breakdown torque Mmax/Mn | 2.4 |
| Sound pressure level LpA | 79 dB(A) |
| Sound power level LWA | 95 dB(A) |
| Current stated at voltage | 690 V |