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German SEW Gearbox DRS71S4 0.37kW 4-Pole Three-Phase Motor | Original SEW DRS Series Standard Motor
1. Product Overview
SEW DRS71S4 is a 0.37kW 4-pole three-phase AC induction motor from German SEW-EURODRIVE DRS series. Designed for general industrial use, it features compact aluminum housing, IE1 standard efficiency, low noise, and stable continuous operation (S1). Matches perfectly with SEW gearboxes (R/K/F/S/W series) to form integrated gear motors. 100% original German quality, widely used in conveyors, packaging, food processing, and general machinery.
2. Technical Specifications
Item
Specification
Brand
SEW-EURODRIVE (Germany)
Model
DRS71S4
Power
0.37kW (1/2 HP)
Phase/Poles
3-Phase / 4-Pole
Rated Speed
1380 rpm (50Hz) / 1650 rpm (60Hz)
Voltage
220-230V Δ / 380-400V Y
Current
1.14A (Δ) / 1.24A (Y)
Torque
2.55 Nm
Efficiency
66.6% (IE1)
Frame Material
Aluminum (lightweight & durable)
Protection Class
IP54 (dustproof & splash-proof)
Insulation Class
F (155°C)
Duty Cycle
S1 (Continuous)
Cooling
TEFC (Totally Enclosed Fan Cooled)
Mounting
B3 (foot), B5 (flange), B14 (small flange)
Weight
~7.8 kg
Certification
CE, RoHS, IEC60034
3. Key Features
✅ Original German Quality: Strict manufacturing standards, reliable for heavy-duty industrial use.
✅ Compact & Lightweight: Aluminum housing saves installation space and reduces load.