Smart Line Module 6SL3130-6TE21-6AA4 Miniaturized Regeneration for Compact Industrial Applications

The 6SL3130-6TE21-6AA4 Smart Line Module is a compact and energy-efficient power solution designed for modern industrial automation systems. With a rated power of 16 kW, this module converts three-phase AC input (380–480 V, 50/60 Hz) into a stable 600 V DC output while supporting bidirectional energy flow.

Its regenerative capability allows energy generated during motor deceleration to be returned to the power source, improving overall system efficiency and reducing energy waste. Thanks to its slim book-size design, this module is ideal for applications where space, performance, and energy optimization are critical.

Key Features and Advantages

Efficient Energy Regeneration

The module enables high-efficiency energy recovery during braking or deceleration phases. This reduces the need for external braking components and lowers operating costs.

Stable Power Conversion

• Provides consistent DC link voltage for connected drive systems
• Supports dynamic load changes with minimal voltage fluctuation
• Enhances motion control accuracy and system stability

Low Harmonic Distortion

Advanced internal design minimizes harmonic distortion, helping maintain power quality and reducing the need for additional filtering equipment.

Compact Design and Integration

Space-Saving Structure

The narrow 100 mm width allows installation in compact control cabinets, making it suitable for high-density automation systems.

Efficient Thermal Management

• Internal air cooling combined with optimized heat dissipation
• Maintains reliable operation across a wide temperature range
• Supports stable performance even in confined installation environments

Flexible Connectivity

• Three-phase AC input terminals for straightforward installation
• Direct DC link connection to compatible drive modules
• Integrated safety interface supporting Safe Torque Off (STO)
• Multiple communication and interface options for system integration

Technical Specifications

Typical Applications

The 6SL3130-6TE21-6AA4 module is suitable for a wide range of industrial automation scenarios:

• Automated production systems with frequent start-stop cycles
• High-speed packaging and processing equipment
• Precision machining and multi-axis control systems
• Conveyor and material handling systems
• Laboratory and testing equipment
• Compact automation cells with limited cabinet space

Performance Benefits

Reduced Energy Consumption

Regenerative operation feeds energy back into the system, lowering overall power usage and improving efficiency.

Simplified System Design

In many applications, external braking resistors are no longer required, reducing system complexity and installation cost.

Improved Motion Accuracy

Stable DC link voltage supports precise control of motors and multi-axis systems.

Scalable Integration

Compatible with modular drive systems, enabling flexible expansion and system upgrades.

Installation and Maintenance

Installation

• Requires proper input conditioning components such as line reactors
• Ensure adequate ventilation and spacing within the control cabinet
• Designed for standard industrial mounting and integration practices

Maintenance

• Regular inspection of cooling airflow and electrical connections
• Monitor system performance to ensure long-term reliability
• Preventive maintenance helps extend service life and maintain efficiency

Summary

The 6SL3130-6TE21-6AA4 Smart Line Module is a compact and reliable regenerative power unit designed for high-performance automation systems. It combines energy efficiency, stable power conversion, and flexible integration in a space-saving design.

With its ability to recover energy, reduce system complexity, and support precise motion control, this module is an ideal solution for modern industrial environments where efficiency and performance are equally important.