SIMOTICS SD 1LE1 IE4 · 37 kW · 2-pole · 200 L · 1LE1604-2AA53-4AA4
MLFB: 1LE1604-2AA53-4AA4
Innomotics SIMOTICS SD three-phase induction motor (cast-iron frame), 37 kW, 2-pole (2955 rpm), shaft height 200 mm (200L), IE4 efficiency, 400/690 V, IM B3. Rated torque 120 Nm, current 64 A at 400 V, efficiency 94.8 %, cos φ 0.88, weight 265 kg. Article No. (MLFB): 1LE1604-2AA53-4AA4.
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Technical parameters
| Power | 37 kW |
| Number of poles | 2 |
| Synchronous speed | 3000 min⁻¹ |
| Rated speed | 2955 min⁻¹ |
| Series | SIMOTICS SD |
| Frame material | cast iron |
| Efficiency class | IE4 |
| Shaft height | 200 mm |
| Frame size | 200L |
| Voltage 50 Hz | 400/690 V |
| Design | IM B3 |
| Rated torque | 120 Nm |
| Efficiency (4/4) | 94.8 % |
| Power factor cos φ | 0.88 |
| Rated current | 64 A |
| Weight | 265 kg |
| Product series | Performance |
| Power at 60 Hz | 41.5 kW |
| Efficiency at 75% load | 95.1 % |
| Efficiency at 50% load | 94.9 % |
| Moment of inertia | 0.19 kgm² |
| Locked-rotor current I/In | 7.8 |
| Locked-rotor torque M/Mn | 2.9 |
| Breakdown torque Mmax/Mn | 4 |
| Sound pressure level LpA | 69 dB(A) |
| Sound power level LWA | 83 dB(A) |
| Current stated at voltage | 400 V |