Description

Siemens Sinamics S120

The Siemens Sinamics S120 is a highly flexible and powerful modular drive system designed for advanced industrial automation applications. Engineered to deliver precision, reliability, and energy efficiency, the S120 series supports a wide range of motion control and drive requirements, from simple conveyor systems to complex multi-axis machinery in manufacturing, process, and robotics environments.

The 6SL3130-7TE25-5AA3 Active Line Module (ALM) is a key component of the S120 system, responsible for providing stable and efficient power conversion for the drive system. It integrates active rectification technology, ensuring high energy efficiency, reduced harmonic distortion, and robust operation even under fluctuating line conditions. With its modular design, the ALM can be easily combined with other S120 modules, allowing scalable solutions tailored to specific industrial needs.

The S120 system architecture enables high-performance vector control, precise speed and torque regulation, and seamless integration with industrial communication networks such as PROFINET, PROFIBUS, and Ethernet-based protocols. It supports advanced diagnostic capabilities, predictive maintenance, and energy monitoring to optimize operational uptime and reduce maintenance costs.

Key features:

• High efficiency and reduced energy losses thanks to active front-end technology

• Low harmonic current distortion, ensuring compliance with power quality standards

• Integrated safety functions for machine protection

• Modular and scalable design, suitable for a wide variety of industrial drive applications

• Robust industrial construction, designed for harsh environments and continuous operation

The Siemens Sinamics S120, with the 6SL3130-7TE25-5AA3 Active Line Module, is ideal for industries such as automotive manufacturing, material handling, packaging, textile, and process industries, where precise motion control and energy-efficient operation are critical. By combining performance, flexibility, and reliability, the S120 system helps companies achieve higher productivity, lower operational costs, and improved process quality.

Technical Specifications

General

• Product Name: Siemens Sinamics S120 Active Line Module

• Model: 6SL3130‑7TE25‑5AA3

• Series: Sinamics S120

• Frame Type: Booksize with internal air cooling

• Application: Provides DC link supply and active rectification for Sinamics drive systems

Electrical Ratings

• AC Input Voltage: 3 AC 380–480 V ±10 %

• Input Frequency: 47–63 Hz

• DC Link Voltage: 600 V DC nominal

• Rated Output Power: 55 kW at 380 V AC input

• DC‑link Current:
  • Continuous: 92 A
  • S6 Duty (40 %): 121 A
  • Peak: 152 A

• Input Current (approx.):
  • ~88 A at 380 V
  • ~84 A at 400 V
  • ~70 A at 480 V

• Electronic Supply: 24 V DC (20.4–28.8 V range, ~1.9 A consumption)

Performance & Power

• Rated Power (S1): 55 kW

• S6 Duty Power (40 %): 71 kW

• Peak Power: Up to 91–110 kW

• Regenerative Capability: Continuous and peak regenerative feedback to the line

• Power Factor: ~1 (unity)

Functional Features

• Active Rectification: Converts three-phase AC to DC link for the drive system

• Regeneration Support: Returns energy to the power supply during deceleration or braking

• DriveCLiQ Interface: Communication with Sinamics S120 control modules and motor modules

• Internal Forced-Air Cooling: Maintains operational stability under load

Physical & Mechanical

• Dimensions (approx.): 200 × 380 × 270 mm

• Weight: ~17 kg

• Cooling: Internal forced-air cooling

• Protection Class: Typically IP20 (requires enclosure as per system design)

Environmental Conditions

• Ambient Temperature (without derating): Up to ~40 °C

• With Derating: Up to ~55 °C

• Altitude: Installation ≤1000 m without derating

• Cooling Requirements: Adequate airflow required around module

Connections

• Line Side: Three-phase mains input

• DC Link: Connection to DC bus within Sinamics S120 rack

• Control Interface: DRIVE‑CLiQ for integrated diagnostics and communication

Certifications & Standards

• Designed for industrial environments and compliance with applicable Siemens drive system standards and CE regulations for electrical drives.