SIMOTICS SD 1LE1 IE4 · 11 kW · 4-pole · 160 M · 1LE1604-1DB23-4AA4
MLFB: 1LE1604-1DB23-4AA4
Innomotics SIMOTICS SD three-phase induction motor (cast-iron frame), 11 kW, 4-pole (1480 rpm), shaft height 160 mm (160M), IE4 efficiency, 400/690 V, IM B3. Rated torque 71 Nm, current 20.5 A at 400 V, efficiency 93.3 %, cos φ 0.82, weight 127 kg. Article No. (MLFB): 1LE1604-1DB23-4AA4.
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Technical parameters
| Power | 11 kW |
| Number of poles | 4 |
| Synchronous speed | 1500 min⁻¹ |
| Rated speed | 1480 min⁻¹ |
| Series | SIMOTICS SD |
| Frame material | cast iron |
| Efficiency class | IE4 |
| Shaft height | 160 mm |
| Frame size | 160M |
| Voltage 50 Hz | 400/690 V |
| Design | IM B3 |
| Rated torque | 71 Nm |
| Efficiency (4/4) | 93.3 % |
| Power factor cos φ | 0.82 |
| Rated current | 20.5 A |
| Weight | 127 kg |
| Product series | Performance |
| Power at 60 Hz | 12.6 kW |
| Efficiency at 75% load | 93.4 % |
| Efficiency at 50% load | 92.5 % |
| Moment of inertia | 0.085 kgm² |
| Locked-rotor current I/In | 8.1 |
| Locked-rotor torque M/Mn | 2.9 |
| Breakdown torque Mmax/Mn | 4.1 |
| Sound pressure level LpA | 63 dB(A) |
| Sound power level LWA | 76 dB(A) |
| Current stated at voltage | 400 V |