SIMOTICS SD 1LE1 IE2 · 18,5 kW · 6-pole · 180 L · 1LE1601-1EC63-4AA4
MLFB: 1LE1601-1EC63-4AA4
Innomotics SIMOTICS SD three-phase induction motor (cast-iron frame), 18.5 kW, 6-pole (975 rpm), shaft height 180 mm (180L), IE2 efficiency, 400/690 V, IM B3. Rated torque 181 Nm, current 38.5 A at 400 V, efficiency 90.4 %, cos φ 0.77, weight 166 kg. Article No. (MLFB): 1LE1601-1EC63-4AA4. We offer IE1/IE2 efficiency class motors as replacement motors for existing equipment, for export outside the EU and for other cases permitted by Regulation (EU) 2019/1781. We will be happy to help you choose the right motor.
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Technical parameters
| Power | 18.5 kW |
| Number of poles | 6 |
| Synchronous speed | 1000 min⁻¹ |
| Rated speed | 975 min⁻¹ |
| Series | SIMOTICS SD |
| Frame material | cast iron |
| Efficiency class | IE2 |
| Shaft height | 180 mm |
| Frame size | 180L |
| Voltage 50 Hz | 400/690 V |
| Design | IM B3 |
| Rated torque | 181 Nm |
| Efficiency (4/4) | 90.4 % |
| Power factor cos φ | 0.77 |
| Rated current | 38.5 A |
| Weight | 166 kg |
| Product series | Performance |
| Power at 60 Hz | 22 kW |
| Efficiency at 75% load | 90.9 % |
| Efficiency at 50% load | 90.5 % |
| Moment of inertia | 0.206 kgm² |
| Locked-rotor current I/In | 6 |
| Locked-rotor torque M/Mn | 2.3 |
| Breakdown torque Mmax/Mn | 2.9 |
| Sound pressure level LpA | 67 dB(A) |
| Sound power level LWA | 80 dB(A) |
| Current stated at voltage | 400 V |