Servo Controller | Siemens | 6SL3120-2TE21-8AA3 6SL3 120-2TE21-8AA3 SINAMICS S120 Double Motor

Product Description: Siemens 6SL3120-2TE21-8AA3

The Siemens 6SL3120-2TE21-8AA3 is a PM240-2 Power Module from the SINAMICS G120 series, designed for controlling motors in industrial automation systems. This module is ideal for medium-power applications, supporting motor power ratings up to 45 kW. It features an integrated brake chopper, which allows for dynamic braking and energy recovery during operation, improving the efficiency of the system. With an input voltage of 380-480 V AC and a modular design, the 6SL3120-2TE21-8AA3 is highly adaptable to different system configurations. It supports both PROFIBUS and PROFINET communication protocols when paired with an appropriate control unit, ensuring easy integration into Siemens PLC systems. The module is also designed with robust cooling systems to handle the heat generated during operation, making it reliable for continuous, heavy-duty applications.

Key Features

• Rated Output Power: Suitable for motor power ratings up to 45 kW.
• Input Voltage: 380-480 V AC, 50/60 Hz for a wide range of applications.
• Integrated Brake Chopper: Allows for efficient dynamic braking and energy recovery during braking.
• Communication: Compatible with PROFIBUS or PROFINET for seamless communication with Siemens PLCs.
• Overload Capability: Can handle 150% overload for 60 seconds every 300 seconds, ensuring reliable performance under high dynamic loads.
• Cooling: Equipped with internal fans for efficient heat dissipation.
• Protection Class: IP20, suitable for installation in control panels or cabinets.

Technical Specifications

• Power Rating: Up to 45 kW
• Input Voltage: 380-480 V AC, 50/60 Hz
• Brake Chopper: Integrated for dynamic braking and energy recovery
• Communication Interface: PROFIBUS or PROFINET
• Overload Capability: 150% for 60 seconds every 300 seconds
• Protection Class: IP20
• Cooling: Internal fan for heat dissipation
• Mounting: Booksize mounting for easy integration

Application Areas

• Machine Control: Ideal for motor control in applications such as conveyor systems, pumps, fans, and compressors.
• Process Automation: Used in process industries like chemical, pharmaceutical, and food production for controlling and monitoring motors.
• Energy Recovery: Suitable for applications requiring efficient energy use, where energy recovery from braking can be fed back into the system.
• Motion Control: Provides precise control in high-dynamic applications such as robotics, CNC machines, and material handling systems.

Advantages

• Energy Efficiency: The integrated brake chopper allows for energy recovery, reducing the need for mechanical brakes and enhancing system efficiency.
• High Overload Capability: Designed to handle 150% overload, making it suitable for demanding applications requiring rapid motor acceleration and deceleration.
• Seamless Integration: Easily integrates with Siemens PLCs and other automation systems via PROFIBUS or PROFINET communication interfaces.
• Durability and Reliability: The internal fan ensures the module can handle high power loads efficiently, maintaining stable performance.
• Flexible and Scalable: Modular design allows for easy expansion based on application requirements.