Servo Drive | Siemens | 6SL3130-6TE21-6AA4 1 6SL3 130-6TE21-6AA4 S120 SMART LINE MODULE

Product Description: Siemens 6SL3130-6TE21-6AA4

The Siemens 6SL3130-6TE21-6AA4 is an Active Line Module from the SINAMICS S120 drive system, designed to feed power into the DC link and return excess regenerative energy back into the grid. Rated at 16 kW continuous power, this module supports 3-phase 380–480 V AC input and provides a bidirectional energy flow , improving overall system efficiency. It is ideal for drive systems with frequent braking cycles or regenerative loads.

Key Features

• Regenerative capability: returns braking energy to the power grid
• Continuous power rating: 16 kW
• 3-phase input voltage: 380–480 V AC
• Integrated line reactor
• Compatible with SINAMICS S120 modular drive systems
• High energy efficiency through bidirectional power exchange
• DRIVE-CLiQ interface for seamless communication with Control Units
• Safe Torque Off (STO) safety function support

Technical Specifications

• Part Number: 6SL3130-6TE21-6AA4
• Input Voltage: 3AC 380–480 V ±10%
• Continuous Power Output: 16 kW
• DC Link Voltage: 600 V DC (nominal)
• Communication: DRIVE-CLiQ
• Integrated Line Reactor: Yes
• Cooling Type: Internal air cooling
• Mounting: Booksize format, side-by-side mounting
• Dimensions (W × H × D): Approx. 100 mm × 380 mm × 270 mm
• Weight: Approx. 10.5 kg
• Protection Class: IP20
• Operating Temperature: 0 °C to +40 °C (derating above 40 °C)
• Storage Temperature: –25 °C to +70 °C
• Certifications: CE, UL, cULus

Application Areas

• Multi-axis machine tools and automation systems
• High-inertia applications with frequent deceleration cycles
• Packaging and printing machinery with energy feedback capability
• Material handling systems requiring dynamic braking
• Regenerative energy systems for energy-efficient industrial drives

Advantages

• Recovers braking energy, reducing overall power consumption
• Reduces the need for braking resistors and external cooling
• Enhances drive system performance and sustainability
• Seamless integration into SINAMICS S120 architectures
• Compact, modular design for scalable and flexible installation