SEW W20 DRS71S4/MM05/LN Synchronous Servo Gearmotor
The SEW W20 DRS71S4/MM05/LN is a high-performance synchronous servo gearmotor designed for precision, efficiency, and long-lasting industrial operation. Built to deliver reliable torque with advanced control, this gearmotor integrates perfectly with automation and motion systems that require smooth speed variation, high starting torque, and stable performance. Ideal for conveyors, packaging machinery, and drive systems where precise positioning and durability are critical.
Manufacturer: SEW
Type: Synchronous Servo Gearmotor
Model: W20 DRS71S4/MM05/LN
Part No.: 96.7221125401.0001.15
Series: W20
Technical Information
- Gear Unit: W20
- Input Speed [r/min]: 2900 “ 290
- Output Speed [r/min]: 89 “ 8.9
- Total Ratio: 32.50 / finite
- Max Torque [Nm]: 40
- Output Torque [Nm]: 42
- Mounting Position: M1A
- Lubricant / Volume [l]: SEW PG 460 Synth. Oil / 0.241
- Design: Foot-mounted version
- Motor Power [kW]: 0.55 / 0.055
- Motor Frequency [Hz]: 100
- Setting Range (CT): 1:10
- Motor Frequency min. [Hz]: 13
- Motor Voltage [V]: 380 “ 500
- Line Frequency [Hz]: 50 “ 60
- MM Rated Main Current [A]: 1.60
- Thermal Class [°C] / Enclosure [IP]: 155 (F) / 54
Attachment: MOVIMOT Inverter Drive
Manufacturer: SEW-Eurodrive
Model: MM05C-503-00
Part No.: 8241163
Serial No.: 0688670
- Input Voltage (Ue): 3 x 380 to 500 V ±10%
- Input Frequency: 50/60 Hz ±10%
- Input Current: 1.6 A
- Output Voltage (Uout): 3 x 0 to 380“500 V
- Output Frequency: 2 to 100 Hz
- Output Current: 2.0 A
- Power Range: 0.25 to 0.55 kW
- Temperature Range: -25 °C to +40 °C
- Efficiency Class: IE2/IE3 ready
- Protection Class: IP20
- Compliance: EN 61800-3, EN 50178, UL & CSA approved
- Cable Rating: 500 V max., copper 60/75 °C
This integrated system offers precise motor control with built-in inverter technology, ensuring higher efficiency, reduced energy consumption, and simplified wiring. It is ideal for modern automation setups demanding accuracy and reliable performance under continuous duty.
