Our FAQs are organized into different topics. Simply select the appropriate category to quickly find the answers that are relevant to you.
Here you'll find a selection of frequently asked questions and answers for a quick overview.
Professional cleaning products are specifically designed to meet the requirements of photovoltaic systems. They remove contaminants such as pollen or dust without damaging the module surface. One example is Emil Otto’s range of cleaning products, which were developed for use in the solar industry.
The flux helps remove oxides from the solder pads, thereby contributing to a clean, oxide-free surface and better wetting. Good wetting, in turn, can help reduce the formation of pores within the solder joint.
Rain does not completely remove all contaminants from solar panels. Pollen, in particular, can form a sticky layer when combined with moisture, causing other particles to adhere to it. For thorough cleaning, special photovoltaic cleaners are therefore often used, such as cleaning products from Emil Otto.
The right flux promotes uniform and controlled tinning of the strands and improves wetting with the solder. At the same time, it is essential to ensure that neither flux residue nor flux penetration into the cable or strand insulation compromises the subsequent reliability of the connection.
Solar panels should be cleaned especially after the pollen season in the spring. During this time, large amounts of pollen often accumulate on photovoltaic panels. Regular visual inspections and cleaning with suitable cleaning agents, such as photovoltaic cleaners from Emil Otto, can help maintain the system’s performance.
Solar fluxes help ensure stable and durable solder joints in cell bonding. Optimized flux technology can have a positive impact on process reliability, electrical reliability, and long-term module performance.
Fast Dry flux dries significantly faster than conventional fluxes. This allows the preheating temperature in the process to be reduced. This minimizes the thermal stress on sensitive TOPCon and heterojunction solar cells and facilitates gentle cell contacting.
Emil Otto's cleaning products are specially developed for cleaning photovoltaic systems. They gently remove typical contaminants such as pollen, dust, and organic residues from the module surface. This allows solar modules to be cleaned efficiently without damaging glass surfaces or coatings.
Cleaning solar panels is important because contaminants such as pollen, dust, or bird droppings can reduce the light transmittance of the panel surface. This reduces the power output of the photovoltaic system. Specialized cleaners are often used for gentle cleaning, such as photovoltaic cleaning products from Emil Otto.
Specially developed cleaning agents are suitable for photovoltaic modules; they remove dirt without damaging the glass surface or the modules’ coatings. Professional cleaners, such as Emil Otto’s photovoltaic cleaning products, are frequently used in the solar industry.
