Description
Siemens SINAMICS S120 – 6SL3320-1TG33-3AA3 Shopify Product Listing
Product Title
Siemens 6SL3320-1TG33-3AA3 SINAMICS S120 Single Motor Module | 675–1035 V DC | 3AC 500–690 V | 320 A
Product Description
The Siemens 6SL3320-1TG33-3AA3 is a high-power SINAMICS S120 Single Motor Module designed for demanding CNC machine tools, heavy industrial automation, metal processing equipment, and high-performance motion control applications. Operating from a 675–1035 V DC link, this module delivers a 3-phase output voltage of 500–690 V AC with a rated output current of 320 A, making it suitable for controlling large servo motors, spindle motors, and asynchronous motors in continuous-duty industrial environments.
Built with a chassis frame design and internal air cooling, the 6SL3320-1TG33-3AA3 provides outstanding thermal efficiency, excellent overload capability, and precise motor control. It features integrated DRIVE-CLiQ communication for seamless connectivity with Siemens SINAMICS S120 drive systems and supports Extended Safety Integrated functions for enhanced machine safety and operational reliability.
Engineered for high availability and long service life, this motor module is an ideal solution for OEM machine builders, CNC manufacturers, and industrial automation professionals requiring reliable high-power drive performance.
Key Features
- Genuine Siemens SINAMICS S120 Single Motor Module
- Part Number: 6SL3320-1TG33-3AA3
- DC Link Voltage: 675–1035 V DC
- Output Voltage: 3AC 500–690 V
- Rated Output Current: 320 A
- Maximum Output Current: 465 A
- Rated Power: Up to 315 kW
- Chassis frame construction
- Internal air cooling
- Integrated DRIVE-CLiQ communication
- Supports Extended Safety Integrated
- Safety functions up to SIL 2 / PL d (Category 3)
- IP20 protection rating
- High-performance servo and spindle motor control
- Designed for Siemens SINAMICS S120 drive systems
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Siemens |
| Part Number | 6SL3320-1TG33-3AA3 |
| Product Family | SINAMICS S120 |
| Product Type | Single Motor Module |
| DC Link Voltage | 675–1035 V DC |
| Output Voltage | 3AC 500–690 V |
| Rated Output Current | 320 A |
| Base Load Current (IL) | 310 A |
| Base Load Current (IH) | 285 A |
| Maximum Output Current | 465 A |
| Rated Power (IL) | 315 kW |
| Rated Power (IH) | 250 kW |
| Output Frequency | 0–550 Hz |
| Cooling Method | Internal Air Cooling |
| Frame Size | Chassis |
| Protection Class | IP20 |
| Communication | DRIVE-CLiQ |
| Safety Functions | Extended Safety Integrated (SIL 2 / PL d, Category 3) |
| Maximum Shielded Motor Cable Length | 300 m |
| Maximum Unshielded Motor Cable Length | 450 m |
| Compatible Drive System | Siemens SINAMICS S120 |
Note: Technical specifications may vary depending on the application and system configuration. Refer to the official Siemens documentation before installation.
Applications
- CNC Machining Centers
- CNC Milling Machines
- CNC Turning Centers
- Heavy-Duty Servo Drive Systems
- Main Spindle Drives
- Metal Processing Machinery
- Steel Processing Equipment
- Material Handling Systems
- Printing Machinery
- Packaging Machinery
- Industrial Automation
- OEM Machine Building

