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  • New!!! Autarky calculator

    New on our website of the autarkier computer.With this calculator you can determine your independence and the yield for your future-proof investment in your own grid-connected power supply with a PV system...

    Read More ...

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BSW Siegel
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New Releases

We now offer a battery monitoring system for central battery systems and UPS systems.
This system can be retrofitted with all battery block systems with 12 Volt blocks.

Price depending on system on request!

Ask us, we will gladly advise you!


Dear customers, the professional world has been studying the topic of memory for a long time.
We have addressed this topic to our customers and placed it online.

Be sure to read this.

Created with much in Saxony