Summer rain, torrential rain affect plant mainly comes from the rain soak on panels and electrical components. For family distributed photovoltaic power station, the drainage ability of inclined housetop itself, it is difficult to signs of product water, heavy rain shadow
summer rainstorm is frequent, heavy rains influence on plant mainly comes from the rain soaked panels and electrical components. For households with distributed photovoltaic power station, the drainage of inclined housetop itself has a strong ability, it is difficult to have too much water, the influence of the heavy rain is negligible. Really affected is flat roof. When rainfall is too large, the panels may be rain soaked, because of the flat roof bracket installation is relatively low. Ordinary families roof has good drainage function, it is a basic requirement of the building. Cement flat roof drainage ability weaker than sloping roofs, but under normal circumstances, flat roof drainage without too much water can be effectively. In order to prevent too flat roof water and form a small pond, and can increase a set before the storm drainage system, effective drainage. As long as not too much water, the impact on the panels will be minimal. How to deal with heavy rain risk? The design, must fully consider the fixed load of the roof. If power station built on flat ground, geographical and geological factors should be considered, such as the location for the selected terrain, slope degree of volatility and potential geological disaster, water depth, flood, drainage condition, etc. In addition, the equipment selection are also important, such as photovoltaic power station equipment components, inverter, support, etc. At present, the most effective way is to increase the drainage system scientifically. In addition, after the storm, when close to or contact photovoltaic inverter and solar panel and power supply cable connections between parts, electric shock could occur, was damaged by the flood of solar panels may appear and poor insulation failure, resulting in shock hazard. In the process of recovery operation, should avoid unarmed operations and adopt measures to prevent electric shock, Use rubber gloves and rubber boots, etc. ) 。 ) To reduce the risk of electric shock.