
Development and manufacture of custom power electronics, high-voltage converters and current-loop power supplies.

Siebel Elektronik
New on Amplifa
About Siebel Elektronik
Siebel Elektronik is a provider of custom power electronics, supporting customers from the initial idea through consulting and development to production and after-delivery service. The product portfolio includes current-loop power supplies (DC/AC) and DC/DC converters with isolation voltages up to 80 kV, four-channel AC/DC converters, and coupling units of the DUxx series. In addition, the company manufactures high-voltage insulated cables (HSC30, HSC30-2) with copper stranded wire, copper braided shielding and polyurethane sheathing, as well as custom inverters for three-phase motors, pumps and fans. Further focal points are feed-in inverters for renewable energies, static frequency converters for high-voltage test systems, welding technology with currents up to 500,000 A, power electronics for electric and commercial vehicles, the food industry, medical technology and mobile refrigeration, as well as visualization and control programs as user interfaces.
- Processes
- Power electronics development (consulting, development, production, service), Manufacture of current-loop power supplies (DC/AC), Manufacture of DC/DC converters with high isolation voltage, Manufacture of AC/DC converters (4-channel) with high isolation voltage, Manufacture of coupling units (DUxx), Production of high-voltage insulated cables (HSC30, HSC30-2), Custom inverters for three-phase motors, pumps, fans, Power electronics in vehicles (automotive, electric and commercial vehicles)
- Materials
- Copper stranded wire, Copper braid (shielding), Polyurethane (cable sheath), Copper braid
- Industries
- Automotive, Food industry, Medical technology, Mobile refrigeration, Energy/Grid feed-in, Welding technology
- 01
Consulting
- 02
Development
- 03
Production
- 04
Service
Materials & Processes
Copper stranded wire
Conductor material of the high-voltage insulated cables HSC30 (2.5 mm²) and HSC30-2 (1.0 mm²).
Copper braid
Serves as the shielding of the two-core high-voltage cable HSC30-2.
Polyurethane (cable sheath)
Sheath material of the high-voltage cables with extra-strong insulation.
Components & Products


Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Power electronics development (consulting, development, production, service)Engineering | – | – | – | – | Copper, Polyurethane |
| Manufacture of current-loop power supplies (DC/AC)Engineering | – | – | – | – | – |
| Manufacture of DC/DC converters with high isolation voltageEngineering | – | – | – | – | – |
| Manufacture of AC/DC converters (4-channel) with high isolation voltageEngineering | – | – | – | – | – |
| Manufacture of coupling units (DUxx)Engineering | – | – | – | – | – |
| Production of high-voltage insulated cables (HSC30, HSC30-2)Engineering | – | – | – | – | Copper, Polyurethane |
| Custom inverters for three-phase motors, pumps, fansEngineering | – | – | – | – | – |
| Power electronics in vehicles (automotive, electric and commercial vehicles)Engineering | – | – | – | – | – |
| Power electronics for the food industryEngineering | – | – | – | – | – |
| Feed-in inverters for renewable energiesEngineering | – | – | – | – | – |
| Static frequency converters for high-voltage test systemsEngineering | – | – | – | – | – |
| Welding technology: current sources up to 500,000 A, precisely timed controlledEngineering | – | – | – | – | – |
| User interfaces: visualization and control programsEngineering | – | – | – | – | – |
| Power electronics for medical technology (precise control of large currents, magnetic fields)Engineering | – | – | – | – | – |
| Power electronics for mobile refrigerationEngineering | – | – | – | – | – |
Additional services