Description
Product Description
The Siemens 6SL3100-1BE31-0AA0 is a SINAMICS S120 braking resistor designed to safely dissipate regenerative energy generated during motor braking and deceleration. Operating with SINAMICS S120 Braking Modules, this external resistor helps prevent DC-link overvoltage conditions while maintaining stable drive system performance. It features a continuous power rating of 1.5 kW and a peak braking capacity of up to 100 kW, making it suitable for demanding industrial motion control applications.
Designed for installation in control cabinets or external mounting arrangements, the 6SL3100-1BE31-0AA0 is commonly used in CNC machine tools, servo systems, robotics, packaging machinery, material handling equipment, and automated production lines where frequent braking cycles occur.
Key Features
- Genuine Siemens SINAMICS S120 braking resistor
- Continuous power rating: 1.5 kW
- Peak braking power: 100 kW
- Resistance value: 5.7 Ω
- Designed for use with SINAMICS S120 Braking Modules
- Dissipates regenerative energy during braking
- Helps protect DC-link circuits from overvoltage
- Suitable for high-dynamic motion control systems
- Compact industrial design
- Reliable operation in demanding automation environments
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Siemens |
| Part Number | 6SL3100-1BE31-0AA0 |
| Product Family | SINAMICS S120 |
| Product Type | Braking Resistor |
| Continuous Power Rating (PN) | 1.5 kW |
| Peak Braking Power (Pmax) | 100 kW |
| Resistance | 5.7 Ω |
| Input Voltage | 600 V DC |
| DC Voltage Range | 510–720 V DC |
| Cooling Method | Natural Air Cooling |
| Mounting Type | Chassis / External Installation |
| Maximum Cable Length | 10 m |
| Protection Function | Regenerative Energy Dissipation |
| System Compatibility | SINAMICS S120 Braking Module |
| Condition | New / Original Siemens Product |
Applications
- SINAMICS S120 Drive Systems
- CNC Machine Tools
- Servo Drive Systems
- Robotics and Automation
- Packaging Machinery
- Printing Equipment
- Material Handling Systems
- Conveyor Applications
- Automated Manufacturing Lines
- High-Inertia Motion Control Systems
Benefits
- Efficient dissipation of braking energy
- Protects drive systems against DC-link overvoltage
- Supports rapid deceleration applications
- Improves system reliability and operational safety
- Easy integration with SINAMICS S120 braking modules
- Suitable for continuous industrial operation
- Genuine Siemens quality and compatibility




