SIMOTICS SD 1LE1 IE3 · 0,25 kW · 4-pole · 71 M
MLFB: 1LE1503-0CB22-2AA4
Three-phase induction motor Innomotics SIMOTICS SD (cast-iron frame), 0.25 kW, 4-pole (1395 rpm), shaft height 71 mm (71M), IE3 efficiency, 230/400 V, IM B3. Rated torque 1.71 Nm, current 0.68 A at 400 V, efficiency 73.5 %, cos φ 0.72, weight 13.0 kg. Article No. (MLFB): 1LE1503-0CB23-4AA4.
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Technical parameters
| Power | 0.25 kW |
| Number of poles | 4 |
| Synchronous speed | 1500 min⁻¹ |
| Rated speed | 1395 min⁻¹ |
| Series | SIMOTICS SD |
| Frame material | Cast iron |
| Efficiency class | IE3 |
| Shaft height | 71 mm |
| Frame size | 71M |
| Voltage 50 Hz | 230/400 V |
| Design | IM B3 |
| Rated torque | 1.71 Nm |
| Efficiency (4/4) | 73.5 % |
| Power factor cos φ | 0.72 |
| Rated current (400 V) | 0.68 A |
| Weight | 13 kg |
| Product series | Basic |
| Power at 60 Hz | 0.29 kW |
| Efficiency at 75% load | 73.7 % |
| Efficiency at 50% load | 70.4 % |
| Moment of inertia | 0.00095 kgm² |
| Locked-rotor current I/In | 4.2 |
| Locked-rotor torque M/Mn | 2.5 |
| Breakdown torque Mmax/Mn | 2.6 |
| Noise level LpA | 44 dB(A) |
| Sound power level LWA | 55 dB(A) |
| Current stated at voltage | 400 V |