Title: SIEMENS SINAMICS S120 Active Line Module 6SN1124-1AA00-0BA0 – Regenerative Power Supply for Industrial Automation

Product Overview:
The SIEMENS SINAMICS S120 Active Line Module, identified by part number 6SN1124-1AA00-0BA0, is a cornerstone component within the high-performance SINAMICS S120 modular drive system. Engineered for the most demanding industrial applications, this sophisticated power supply unit excels in enabling regenerative feedback of braking energy directly back into the power grid, leading to substantial improvements in energy efficiency and significant reductions in operational costs. It is meticulously designed to maintain a consistently stable DC link voltage, entirely independent of fluctuations in the incoming line voltage, while actively suppressing harmonic distortions to achieve a near-unity power factor. This module is indispensable for modern machinery that requires precise speed and torque control, exceptional dynamic performance, and robust, reliable power management. It stands as an ideal solution for machine builders, system integrators, and industrial facilities striving for sustainable, high-precision, and energy-efficient automation solutions.

Key Features & Benefits:

Active Infeed Technology: Facilitates the efficient return of braking energy from the drive system back to the mains, dramatically cutting down energy consumption and fostering a more environmentally friendly industrial operation.
Low Harmonics & Grid Friendly: Actively minimizes line harmonics (Total Harmonic Distortion of Current, THDi < 5%), ensuring strict compliance with international standards such as IEEE 519 and EN 61000-3-12, thereby reducing grid pollution and improving power quality.
Stable DC Link Voltage: Guarantees a constant and highly precise DC link voltage, unaffected by variations in the input line voltage, which is crucial for maintaining optimal drive performance and system stability under varying load conditions.
Near Unity Power Factor (PFC): Achieves a power factor very close to 1, effectively minimizing reactive power consumption from the grid and leading to lower electricity bills and improved overall system efficiency.
Enhanced System Dynamics: Provides exceptionally rapid power response and precise control, which is vital for highly dynamic applications that demand quick acceleration, deceleration, and precise positioning.
Supports Integrated Safety Functions: Seamlessly integrates with and supports the advanced safety functions inherent to the SINAMICS S120 drive system, enhancing overall machine and operator safety.
Robust & Reliable Design: Constructed with industrial-grade components and a durable housing, ensuring long-term reliability, extended service life, and minimal downtime even in harsh industrial environments.
Compact Footprint: Features an optimized, space-saving design that allows for efficient installation within control cabinets, maximizing available panel space and simplifying system layout.
Comprehensive Diagnostic Capabilities: Equipped with advanced diagnostic features that enable quick and easy identification of operational issues, significantly reducing troubleshooting time and maintenance costs.
Seamless Integration: Fully compatible with the entire SINAMICS S120 modular drive system and easily configured and commissioned through Siemens TIA Portal, streamlining system setup and future expansions.

Applications:

The SIEMENS SINAMICS S120 Active Line Module 6SN1124-1AA00-0BA0 is perfectly suited for a diverse range of high-performance industrial applications where energy efficiency, precise control, and robust power management are paramount. These include:
Machine Tools: Essential for precise cutting, milling, grinding, and turning operations that demand high dynamics, accuracy, and efficient energy recovery.
Printing Machines: Ensures consistent print quality, high throughput, and efficient power management for various printing processes.
Textile Machines: Provides reliable, energy-efficient, and precise operation for spinning, weaving, knitting, and finishing processes.
Cranes and Hoists: Enables safe, efficient, and controlled lifting and lowering operations, leveraging regenerative braking for energy savings.
Material Handling Systems: Optimizes the performance of conveyors, automated storage and retrieval systems (AS/RS), robotic cells, and other logistics applications.
Test Stands: Delivers stable, precise, and dynamic power for automotive, aerospace, and general industrial testing environments.
Rolling Mills: Manages high power demands and efficiently handles regenerative energy in metal forming and processing applications.
Packaging Machines: Ensures fast, accurate, and energy-efficient operations for various packaging lines.
General Industrial Automation: Ideal for any industrial application where high energy efficiency, minimal harmonic distortion, stable power supply, and superior drive performance are critical.

Technical Specifications:

Part Number: 6SN1124-1AA00-0BA0
Alternative Part Number: 6SN11241AA000BA0
Product Type: SINAMICS S120 Active Line Module
Input Voltage: 3 AC 380-480 V, 50/60 Hz
Continuous Output Power: 16 kW
Peak Output Power: 24 kW (for 5 seconds)
Continuous Input Current: Approx. 25 A
Efficiency: > 97%
Power Factor: > 0.99 (at rated load)
Harmonic Distortion (THDi): < 5%
Cooling Method: Internal air cooling (forced ventilation)
Protection Class: IP20
Operating Temperature: 0 °C to +50 °C
Storage Temperature: -25 °C to +70 °C
Relative Humidity: 5% to 95% (non-condensing)
Dimensions (H x W x D): Approx. 270 mm x 100 mm x 370 mm
Weight: 12.5 kg
Compatibility: Siemens SINAMICS S120 Drive System
Standards Compliance: CE, UL, cUL, RCM, EAC