German SEW gearbox DRN71M2BE05/MSW/AVS1 SEW Eurodrive DRN71M2/BE05 IE3 High-Speed Brake Motor

I. Model Code Analysis

DRN132S4: Basic Model

DRN: High-Efficiency Energy-Saving Motor Series

132: Frame Size (132mm center height)

S: Short Frame

4: 4 Pole (50Hz synchronous speed 1500rpm)

BE11: Electromagnetic Brake (spring-loaded, safety brake, with manual release)

HF: Forced Air Cooling (independent fan, improving low-speed heat dissipation)

II. Core Technical Parameters (50Hz)

Rated Power: 5.5 kW

Rated Speed: 1430 rpm

Rated Voltage: 380–400 V Δ / 660 V Y (Three-phase)

Rated Current: 11.6 A (400V)

Efficiency: 89.6% (IE3 Ultra-High Efficiency)

Power Factor cosφ: 0.85

Protection Class: IP55 (Dustproof, Water Jet Proof)

Insulation Class: F Level (155℃)
Duty Cycle: S1 (Continuous)
Installation Method: IM B5 (Flange Mounting)
Shaft Extension: 38mm Keyway Shaft
Weight: Approx. 28.8 kg
Braking Parameters
Braking Voltage: 380 V AC
Braking Torque: 75 Nm
Type: BE11 Safety Brake (Power-Off Holding Brake)
Temperature Protection: Built-in PT100 / PTC Thermistor (TF Series)
Cooling Method: IC 416 (Forced Air Cooling HF)
III. Product Features
IE3 Ultra-High Efficiency: Complies with EU ErP and China GB18613-2020 Level 1 Energy Efficiency
Safety Brake BE11: Immediate holding brake upon power failure, with manual release handle, safe for lifting/conveying scenarios
Forced Air Cooling HF: No overheating during low-speed operation, supports frequency conversion speed regulation (0–50Hz constant torque)
Rugged and Durable: Fully enclosed IP55, F Grade 1 insulation, rust-proof coating (RAL7031)
Wide voltage compatibility: 220–240V / 380–400V, 50/60Hz universal
Low noise and low vibration: precision machining, dynamic balancing
Wide compatibility: directly matches all SEW reducers (R/F/K/S series)
IV. Typical Applications
Conveyor lines, elevators, cranes, automated parking systems
Packaging machinery, textile machinery, food machinery
Automated production lines, warehousing and logistics, pumps and fans