6SL3121-1TE28-5AA3

Siemens' 6SL3121-1TE28-5AA3 serves as a single motor module within the SINAMICS S120 product range. It accepts an input voltage of 600 V DC and transforms it into an output voltage of 400 V in a three-phase AC format, suitable for a wide variety of industrial applications. The nominal output current reaches 85 A, ensuring capability for significant loading requirements.

For cooling, this module utilizes external air cooling, which enables effective thermal management during operation. The rated power output stands at 37 kW, providing ample energy for diverse motor functionalities. The control mechanism operates using sinusoidal PWM, ensuring smooth and efficient motor control performance.

Safety is a critical aspect of this module, as it incorporates several protective features, including overload, overtemperature, short-circuit, and undervoltage protections. It also includes integrated safety functions designed to enhance operational reliability. The device can communicate via the DRIVE-CLiQ interface, facilitating seamless integration with other devices within an automation system.

Operationally, this module functions efficiently on input frequencies of 50/60 Hz. It is designed with a control mode focused on vector control, enabling precise control over motor performance. With an IP20 degree of protection, it is built to safeguard internal components against dust and foreign objects, making it suitable for secure environments in industrial settings.