SEW WA20 DRS71S4 Gear Motor
The SEW WA20 DRS71S4 Gear Motor is a reliable and high-performance motor designed for industrial applications requiring efficient speed reduction and torque transmission. With a robust hollow shaft design and synthetic oil lubrication, it ensures durability, low maintenance, and optimal power output. Its multi-range voltage compatibility and thermal protection make it ideal for various operational environments.
- Manufacturer: SEW
- Type: Gear Motor
- Model: WA20 DRS71S4
- Part No: 50.7419380604.0013.17
Technical Specifications
- Gear Unit: WA20
- Speed 50Hz [r/min]: 1380 / 135
- Speed 60Hz [r/min]: 1700 / 166
- Total Ratio [i]: 10.25 / finite
- No. of Teeth Nom./Denominator: 41/4
- Ma Max [Nm]: 25
- Output Torque at 50/60 Hz [Nm]: 22 / 18
- Service Factor SEW-FB: 1.15 / 1.40
- Mounting Position: M1A
- Lubricant / Volume [l]: SEW PG 460 Synthetic Oil / 0.24
- Hollow Shaft: 20 mm
- Design: Hollow Shaft
- Motor Power [kW]: 0.37
- Cyclic Duration Factor S1-S10: S1
- Multi-Range Voltage 50Hz [V]: 220-242 Delta / 380-420 Star
- Nominal Current [A]: 2.15 / 1.23
- Multi-Range Voltage 60Hz [V]: 254-277 Delta / 440-480 Star
- Nominal Current [A]: 1.83 / 1.06
- cos phi: 0.70 / 0.65
- Thermal Class / Enclosure [IP]: 155(F) / 54
