Products Description
The Siemens 6SL3120-1TE21-8AD0 Single Motor Module is a high-performance drive component from the SINAMICS S120 family. Designed to power and control a single AC motor, it offers precise torque, speed, and position control for demanding industrial automation tasks. With integrated safety features and flexible communication options, this module ensures efficient, reliable motion control across a wide range of applications.
Technical specifications

Brand: Siemens
Model: 6SL3120-1TE21-8AD0
Product Type: Single Motor Module
Input Voltage (DC Link): 510-720V DC
Output Power: 21kW
Speed control: 125μs
Current control: 62.5μs
Temperature: 5-40°C
Operating Temperature: 0°C to 40°C (55°C with derating)
Storage Temperature: -40°C to +70°C
Relative Humidity: 5-95% (non-condensing)
input: 600 V DC
output: 400 V 3 AC, 18 A
design: booksize D type internal air cooling
optimized pulse patterns and support of
the extended Safety Integrated functions
incl. DRIVE-CLiQ cable
Why Choose the 6SL3120-1TE21-8AD0?
- Compact & Efficient: Slim format for space-limited panels
- High Performance: Handles demanding motion control tasks
- Easy Integration: Native to SINAMICS S120 multi-axis configurations
- Reliable Cooling: Fan-based internal cooling ensures stable operation
- Trusted Siemens Design: Proven in industrial environments worldwide
Our Service
✔ Extensive Inventory: 30,000+ high-quality spare parts ready for immediate dispatch.
✔ Professional Support: Dedicated sales managers provide personalized responses, usually within 24 hours.
✔ Fast Delivery: Orders shipped within 3 business days to keep your production on track.
✔ Global Logistics: Reliable shipping worldwide via DHL, FedEx, UPS and TNT.
✔ Quality Assurance: All products come with a 1-year warranty for peace of mind.
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Direct Communication with Vicky
For fast and efficient support, contact Vicky via email at sales7@apterpower.com
or through WhatsApp at +86 180 3017 5807 for quick replies and updates.
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