SIMOTICS SD Pro 1LE1 IE4 · 250 kW · 4-pole · 315 L · 1LE5634-3AB63-4AA4
MLFB: 1LE5634-3AB63-4AA4
Innomotics SIMOTICS SD Pro three-phase induction motor (cast-iron frame), 250 kW, 4-pole (1488 rpm), shaft height 315 mm (315L), IE4 efficiency, 400/690 V, IM B3. Rated torque 1600 Nm, current 435 A at 400 V, efficiency 96.7 %, cos φ 0.86, weight 1520 kg. Article No. (MLFB): 1LE5634-3AB63-4AA4.
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Technical parameters
| Power | 250 kW |
| Number of poles | 4 |
| Synchronous speed | 1500 min⁻¹ |
| Rated speed | 1488 min⁻¹ |
| Series | SIMOTICS SD Pro |
| Frame material | cast iron |
| Efficiency class | IE4 |
| Shaft height | 315 mm |
| Frame size | 315L |
| Voltage 50 Hz | 400/690 V |
| Design | IM B3 |
| Rated torque | 1600 Nm |
| Efficiency (4/4) | 96.7 % |
| Power factor cos φ | 0.86 |
| Rated current | 435 A |
| Weight | 1520 kg |
| Product series | Performance |
| Efficiency at 75% load | 97 % |
| Efficiency at 50% load | 97 % |
| Moment of inertia | 5.09 kgm² |
| Locked-rotor current I/In | 6.5 |
| Locked-rotor torque M/Mn | 2.3 |
| Breakdown torque Mmax/Mn | 2.6 |
| Sound pressure level LpA | 75 dB(A) |
| Sound power level LWA | 90 dB(A) |
| Current stated at voltage | 400 V |