The SEW W20DRN71M2 is a premium Spiroplan® right-angle gearmotor designed for light to medium-duty industrial applications. It combines a 0.37kW (0.5HP) DRN71M2 2-pole motor with the W20 gear unit to deliver 38Nm of torque at a standard ratio of 27.50. Built to SEW’s strict German standards, it offers exceptional reliability, efficiency, and durability in a compact footprint.
Technical Data Sheet
| Item |
Specification |
| Model |
W20DRN71M2 |
| Brand |
SEW Eurodrive (Germany) |
| Motor Type |
DRN71M2, 3-phase asynchronous |
| Rated Power |
0.37kW (0.5HP) |
| Poles |
2 |
| Input Speed (50/60Hz) |
1400 / 1700 rpm |
| Gear Ratio |
27.50 |
| Output Speed |
~50.9 / 61.8 rpm |
| Output Torque |
38 Nm (rated) |
| Service Factor |
1.05 |
| Protection |
IP55 |
| Insulation |
Class F (155°C) |
| Voltage |
380-420V Δ / 220-240V Y (50Hz); 460V (60Hz) |
| Mounting |
M2B (Foot-mounted) |
| Lubrication |
SEW PG 460, Lifetime lubrication |
| Net Weight |
Approx. 10 kg |
| Certifications |
CE, UL, CSA |
Key Advantages
- Space-Saving Design: Right-angle layout ideal for confined spaces
- Lifetime Lubrication: Low maintenance, cost-effective operation
- Lightweight & Durable: Cast aluminum housing, high-strength gears
- Smooth Operation: Low vibration and noise for precision applications
- Versatile Mounting: Foot or flange options for flexible integration
Typical Applications
- Small Conveyor Systems & Sorting Machines
- Packaging Machinery & Small Mixers
- Food & Beverage Processing Equipment
- Electronic & Home Appliance Production Lines
- Solar & Warehouse Automation Systems
Ordering Information
- Model: W20DRN71M2
- Condition: New, original
- Warranty: 1 year
- Shipping: Worldwide (DAP, DDP, EXW)
- Lead Time: In stock – 3–7 days