Siemens 6SL3120‑1TE21‑0AA3 Single Motor Module

1. Product Overview

The 6SL3120‑1TE21‑0AA3 is a discontinued SINAMICS S120 single‑axis motor module, belonging to Siemens Booksize D‑format drive series. It takes 600 V DC bus power input and converts it into 3‑phase 400 V AC output to drive synchronous or asynchronous servo motors. Delivers rated output current 9 A, with internal air cooling. DRIVE‑CLiQ communication cable is included in delivery. Widely used for machine tools, printing machinery, packaging lines and high‑dynamic motion control systems.

2. Core Features

✅ Single‑axis motor module for SINAMICS S120 system ✅ DC‑bus input: 600 V DC; 3‑phase AC output: 400 V AC, rated 9 A ✅ Booksize D‑format, internal air cooling ✅ Equipped with DRIVE‑CLiQ interface, delivery includes DRIVE‑CLiQ cable ✅ Supports Safety‑Integrated safety functions, optimized pulse patterns ✅ High‑dynamic speed, torque and position control for servo applications ✅ Compact modular design for multi‑axis cabinet layout

3. Technical Specifications

• Model: 6SL3120‑1TE21‑0AA3
• Type: Single Motor Module
• DC link Input: 600 V DC
• Output: 3‑phase 400 V AC, Rated current: 9 A
• Construction: Booksize D‑format
• Cooling method: Internal air cooling
• Communication: DRIVE‑CLiQ (cable included)
• Product status: Discontinued, spare‑part only
• Recommended successor: 6SL3120‑1TE21‑0AA4

4. Application Fields

Machine tools, packaging equipment, printing machines, textile machinery, automated production lines, test benches and other high‑performance multi‑axis motion‑control equipment.