SIMOTICS SD 1LE1 IE3 · 11 kW · 8-pole · 180 L · 1LE1603-1ED43-4AA4
MLFB: 1LE1603-1ED43-4AA4
Innomotics SIMOTICS SD three-phase induction motor (cast-iron frame), 11 kW, 8-pole (725 rpm), shaft height 180 mm (180L), IE3 efficiency, 400/690 V, IM B3. Rated torque 145 Nm, current 24 A at 400 V, efficiency 88.6 %, cos φ 0.74, weight 190 kg. Article No. (MLFB): 1LE1603-1ED43-4AA4.
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Technical parameters
| Power | 11 kW |
| Number of poles | 8 |
| Synchronous speed | 750 min⁻¹ |
| Rated speed | 725 min⁻¹ |
| Series | SIMOTICS SD |
| Frame material | cast iron |
| Efficiency class | IE3 |
| Shaft height | 180 mm |
| Frame size | 180L |
| Voltage 50 Hz | 400/690 V |
| Design | IM B3 |
| Rated torque | 145 Nm |
| Efficiency (4/4) | 88.6 % |
| Power factor cos φ | 0.74 |
| Rated current | 24 A |
| Weight | 190 kg |
| Product series | Performance |
| Power at 60 Hz | 13.2 kW |
| Efficiency at 75% load | 89.6 % |
| Efficiency at 50% load | 89 % |
| Moment of inertia | 0.267 kgm² |
| Locked-rotor current I/In | 5.1 |
| Locked-rotor torque M/Mn | 2.1 |
| Breakdown torque Mmax/Mn | 2.4 |
| Sound pressure level LpA | 67 dB(A) |
| Sound power level LWA | 74 dB(A) |
| Current stated at voltage | 400 V |