SIMOTICS SD Pro 1LE1 IE4 · 500 kW · 6-pole · 400
MLFB: 1LE5534-4AC53-4AA4
Innomotics SIMOTICS SD Pro three-phase induction motor (cast-iron frame), 500 kW, 6-pole (994 rpm), shaft height 400 mm (400), IE4 efficiency, 400/690 V, IM B3. Rated torque 4800 Nm, current 890 A at 400 V, efficiency 96.7 %, cos φ 0.84, weight 3300 kg. Article No. (MLFB): 1LE5534-4AC53-4AA4.
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Technical parameters
| Power | 500 kW |
| Number of poles | 6 |
| Synchronous speed | 1000 min⁻¹ |
| Rated speed | 994 min⁻¹ |
| Series | SIMOTICS SD Pro |
| Frame material | cast iron |
| Efficiency class | IE4 |
| Shaft height | 400 mm |
| Frame size | 400 |
| Voltage 50 Hz | 400/690 V |
| Design | IM B3 |
| Rated torque | 4800 Nm |
| Efficiency (4/4) | 96.7 % |
| Power factor cos φ | 0.84 |
| Rated current | 890 A |
| Weight | 3300 kg |
| Product series | Basic |
| Efficiency at 75% load | 96.8 % |
| Efficiency at 50% load | 96.5 % |
| Moment of inertia | 27.4 kgm² |
| Locked-rotor current I/In | 7.3 |
| Locked-rotor torque M/Mn | 2.4 |
| Breakdown torque Mmax/Mn | 3.2 |
| Sound pressure level LpA | 70 dB(A) |
| Sound power level LWA | 86 dB(A) |
| Current stated at voltage | 400 V |