Siemens 6SL3120-1TE21-8AA3 AC Variable Frequency Drive

The Siemens 6SL3120-1TE21-8AA3 is a SINAMICS S120 Single Motor Module that provides compact, integrated servo drive capability for a single motor axis within Siemens' modular drive system. It accepts a 600 V DC input and delivers a 400 V three‑phase AC output rated for 18 A, enabling precise motor control in demanding automation tasks. Packaged in a BOOKSIZE frame with internal air cooling, this module is designed for space‑constrained installations where reliable servo performance and straightforward electrical integration are essential. As part of the SINAMICS S120 family, it supports seamless interfacing with the drive system and common Siemens engineering workflows, making it suitable for machine tools, robotics, packaging, and other automation applications that require a compact, high‑performance motor module with robust control capabilities.