Motor
1LE75031DB43-5FA4
SIMOTICS SD IE3 Premium Efficiency Induction Motor The Siemens 1LE7503-1DB43-5FA4 is a 15 kW (20 HP), 4-pole, three-phase squirrel-cage induction motor from the SIMOTICS SD series
The Siemens 1LE7503-1DB43-5FA4 is a 15 kW (20 HP), 4-pole, three-phase squirrel-cage induction motor from the SIMOTICS SD series. It features IE3 premium efficiency, B5 flange mounting, and a cast iron frame, making it suitable for heavy-duty industrial applications.
| Model | 1LE7503-1DB43-5FA4 |
|---|---|
| Series | SIMOTICS SD |
| Motor Type | 3-Phase Squirrel Cage Induction Motor |
| Rated Power | 15 kW (20 HP) |
| Efficiency Class | IE3 Premium Efficiency |
| Number of Poles | 4 Pole |
| Rated Speed | 1464 rpm |
| Voltage | 415 V AC |
| Frequency | 50 Hz |
| Rated Current | 27 A |
| Duty Type | S1 Continuous Duty |
| Mounting | IM B5 Flange Mount |
| Frame Size | 160L |
| Rated Torque | 98 Nm |
| Full Load Efficiency | 92.1% |
| Power Factor (Cos φ) | 0.83 |
| Starting Current | 7.5 × Rated Current |
| Starting Torque | 3.5 × Rated Torque |
| Breakdown Torque | 3.0 × Rated Torque |
| Frame Material | Cast Iron |
| Mounting Arrangement | IM B5 (Flange Mounted) |
| Weight | 124 kg |
| Rotor Weight | 30.9 kg |
| Rotor Inertia (GD²) | 0.073 kg·m² |
| Bearings (DE/NDE) | 6309 C3 / 6309 C3 |
| Direction of Rotation | Bidirectional |
| Cooling Method | IC411 (Self-Ventilated, Surface Cooled) |
| Protection Class | IP55 |
| Insulation Class | Class F (155°C), utilized to Class B |
| Ambient Temperature | -20°C to +50°C |
| Vibration Severity Grade | Grade A |
| Service Factor | 1.0 |
| Enclosure | TEFC (Totally Enclosed Fan Cooled) |
| Terminal Box Position | Top |
| Terminal Box Material | Aluminium |
| Terminal Box Type | TB1 J04 |
| Cable Entry | 2 × M40 × 1.5 |
| Maximum Conductor Area | 25 mm² |
| External Earthing | Standard |
| Bearing Type | Fixed Bearing on NDE |
| Lubricant | Esso Unirex N3 |
| Regreasing Facility | Standard |
| Grease Quantity | 10 g (DE) / 10 g (NDE) |
| Relubrication Interval | 8000 hours |
| Power | 15 kW (20 HP) |
| Speed | 1464 rpm |
| Poles | 4 |
| Current | 27 A |
| Efficiency | IE3 |
| Protection | IP55 |
| Insulation | Class F |
Synccro.M motor 1FK2-HD 0,64 Nm Make Siemens (S210 Drive and Motor comb)
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