Description
Siemens DC Drive 6SA8831-8EF40 – Precision Speed Control
| Manufacturer | Siemens |
| Part Number | 6SA8831-8EF40 |
| Power Supply | 400V AC |
| Made in | Germany |
| Mass | 12.5 kg |
| Size | 35 x 25 x 20 cm |
| Guarantee Period | 2 years |
| Approvals | CE, UL, RoHS |
| Catalog Number | 6SA8831-8EF40 |
| Package Contents | 1x Siemens DC Drive 6SA8831-8EF40, 1x User Manual, 1x Mounting Kit |
| Rated Power | 15 kW |
| Input Voltage Range | 380-480V AC |
| Output Current | 32 A |
| Control Method | Vector Control |
| Communication Protocol | PROFIBUS DP |
| Protection Class | IP20 |
Achieve precise speed control and energy efficiency for your industrial DC motors with this robust Siemens drive, designed for demanding applications.
Key benefits: • Precision speed control for consistent output • Energy-saving operation reduces costs • Easy integration with existing systems via PROFIBUS • Reliable German engineering for long service life • Compact design saves panel space
Typical applications: Conveyor systems, extruders, hoists, printing presses, and machine tools requiring accurate speed regulation.
Lifecycle: Active
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.





James P. –
Excellent build quality on the terminal blocks. Makes panel wiring neat and fast.