With many solar panel systems, you can configure them so that no energy is fed back into the grid. This zero-export option immediately reduces your feed-in costs and can also be beneficial in 2027. Whether this…
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An inverter is the true engine of your solar panels! It is an essential component of a solar energy system.
With many solar panel systems, you can configure them so that no energy is fed back into the grid. This zero-export option immediately reduces your feed-in costs and can also be beneficial in 2027. Whether this…
Do you have a dynamic energy contract? Then electricity prices can sometimes become negative. In those moments, it is often more economical not to feed electricity back into the grid. By automatically switching off your solar…
It happens sometimes: your app shows an error message in your solar system, or you don’t see any output. That’s frustrating, but what should you do to fix it? You can find the answer here! We…
Lately, more and more solar panel owners are considering switching off their inverter — often to avoid feed-in charges. But is that actually safe for your system? The answer depends on how you turn it off….
APsystems is an American company founded in 2009 in Silicon Valley, United States. Its solar panel system uses micro-inverters. The standout feature of this product? You can connect multiple solar panels to a single micro-inverter! As…
Micro-inverters: Also referred to as solar panels without inverters. But solar panels without an inverter? That doesn’t exist! The inverter is an essential part of a solar energy system. The direct current (DC) generated by solar…

OptimaSolar was founded by Wim Seijdel, who has decades of experience in the secondment of technical staff. In 2015, as the demand for technical staff in the solar industry grew, Wim decided to explore the market more deeply, researching products and providers. His conclusion was clear: there was a real need for professionalization within the sector. A challenge he was ready to take on. This led to the creation of OptimaSolar! Today, OptimaSolar focuses on marketing, sales, and after-sales services, with multiple assembly teams working on-site. The energy transition is driving businesses and individuals alike to become more sustainable. Solar energy, when combined with a home battery, Energy Management System (EMS), and potentially a charging station, air conditioning, or heat pump, offers an effective solution with immediate results. At OptimaSolar, we are committed to providing professional and safe advice and installations, ensuring we meet the growing need for sustainable energy solutions.
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