Product Overview

Model: 6SL3201-0BE21-8AA0
 Classification: SINAMICS Braking Resistor (Stand-Alone, for 400 V systems)
Purpose: Braking resistor designed for SINAMICS drive systems to dissipate regenerative energy safely during braking and deceleration. Converts excess DC link energy into heat. Suitable for 380–480 V applications requiring higher braking power.

Electrical & Operational Specifications

• Resistance: 75 Ω

• Rated Power (Continuous): 0.375 kW (375 W)

• Overload / Peak Power: 7.5 kW (12 seconds at 5% duty cycle)

• Input Voltage Range: 380–480 V AC, 3-phase

• DC Link Voltage Capability: ~330–840 V DC

• Connection (Power): Terminal block, conductor cross-section up to 2.5 mm²

• Protective Earth (PE): M4 screw connection on enclosure

• Temperature Switch: Normally closed (NC), 250 V AC, max 2.5 A

• Cooling: Natural convection (no fan)

• Operating Ambient Temperature: –25 to +40 °C

Physical Specifications

• Dimensions (W × H × D): 175 × 345 × 100 mm

• Weight: ~2.73 kg (~6.0 lb)

• Enclosure Rating: IP20 / UL open type

Interface & Capacity

• Mounting: Compact rectangular housing for cabinet or panel integration

• Connections: Power via terminal block; PE connection via M4 bolt

• Compliance: Siemens SINAMICS braking resistor standards; RoHS compliant

Summary Table