Description
SEW CBG21A Frequency Converter Control Panel Industrial Use
Reliable and efficient frequency converter for precise motor speed control
| Brand | SEW |
| Model | CBG21A |
| Voltage | 380?480V AC |
| Country of Origin | Germany |
| Weight | 15 kg |
| Dimensions | 400 x 300 x 200 mm |
| Warranty | 2 years |
| Certifications | CE, UL, RoHS |
| SKU / MPN | CBG21A-001 |
| What’s in the box | Frequency converter control panel, mounting brackets, user manual, power cable |
| Power Rating | 7.5 kW |
| Control Method | V/f control, sensorless vector control |
| Input Frequency | 50/60 Hz |
| Output Frequency | 0?400 Hz |
| Protection Class | IP54 |
| Ambient Temperature | -10 to +50°C |
Key benefits: Enhances motor performance and energy efficiency, reduces maintenance costs with robust design
Typical applications: Conveyor systems, pumps, fans, and general industrial automation
Order number: SEW CBG21A Frequency Converter Control Panel Industrial Use
Lifecycle: Active
Documentation: Online PDF
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.
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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.





Thomas K. –
Fast delivery and well packed. The servo drive performs exactly as specified.