SIMOTICS SD Pro 1LE1 IE4 · 250 kW · 2-pole · 315 L · 1LE5504-3AA63-4AA4
MLFB: 1LE5504-3AA63-4AA4
Innomotics SIMOTICS SD Pro three-phase induction motor (cast-iron frame), 250 kW, 2-pole (2986 rpm), shaft height 315 mm (315L), IE4 efficiency, 400/690 V, IM B3. Rated torque 800 Nm, current 425 A at 400 V, efficiency 96.5 %, cos φ 0.88, weight 1340 kg. Article No. (MLFB): 1LE5504-3AA63-4AA4.
0
Technical parameters
| Power | 250 kW |
| Number of poles | 2 |
| Synchronous speed | 3000 min⁻¹ |
| Rated speed | 2986 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 | 800 Nm |
| Efficiency (4/4) | 96.5 % |
| Power factor cos φ | 0.88 |
| Rated current | 425 A |
| Weight | 1340 kg |
| Product series | Basic |
| Efficiency at 75% load | 96.4 % |
| Efficiency at 50% load | 95.7 % |
| Moment of inertia | 2.82 kgm² |
| Locked-rotor current I/In | 9.3 |
| Locked-rotor torque M/Mn | 3 |
| Breakdown torque Mmax/Mn | 4.2 |
| Sound pressure level LpA | 80 dB(A) |
| Sound power level LWA | 94 dB(A) |
| Current stated at voltage | 400 V |