SIMOTICS SD 1LE1 IE2 · 37 kW · 6-pole · 225 M · 1LE1601-2BC63-4AA4
MLFB: 1LE1601-2BC63-4AA4
Innomotics SIMOTICS SD three-phase induction motor (cast-iron frame), 37 kW, 6-pole (978 rpm), shaft height 225 mm (225M), IE2 efficiency, 400/690 V, IM B3. Rated torque 360 Nm, current 70 A at 400 V, efficiency 92.2 %, cos φ 0.83, weight 325 kg. Article No. (MLFB): 1LE1601-2BC63-4AA4. 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 | 37 kW |
| Number of poles | 6 |
| Synchronous speed | 1000 min⁻¹ |
| Rated speed | 978 min⁻¹ |
| Series | SIMOTICS SD |
| Frame material | cast iron |
| Efficiency class | IE2 |
| Shaft height | 225 mm |
| Frame size | 225M |
| Voltage 50 Hz | 400/690 V |
| Design | IM B3 |
| Rated torque | 360 Nm |
| Efficiency (4/4) | 92.2 % |
| Power factor cos φ | 0.83 |
| Rated current | 70 A |
| Weight | 325 kg |
| Product series | Performance |
| Power at 60 Hz | 44.5 kW |
| Efficiency at 75% load | 93 % |
| Efficiency at 50% load | 92.9 % |
| Moment of inertia | 0.67 kgm² |
| Locked-rotor current I/In | 6.3 |
| Locked-rotor torque M/Mn | 2.5 |
| Breakdown torque Mmax/Mn | 2.9 |
| Sound pressure level LpA | 64 dB(A) |
| Sound power level LWA | 77 dB(A) |
| Current stated at voltage | 400 V |