In recent years, rural has become the roof can kinson silver treasure. A few pieces of photovoltaic panels installed on the roof, can take money in the sun. At present, there are many rural households on the roof installed photovoltaic power station, at the same time, also have a lot of customers in inquiring about,
in recent years, rural roof can has become a treasure of gold and silver. In the roof installation of photovoltaic panels, a few pieces you can make money in the sun. At present, many rural families have been on the roof installed solar power plants. At the same time, a lot of information and understanding customer requirements, and want to install photovoltaic power plants. They want to know the price of installation of photovoltaic power generation. For the installation of photovoltaic power station, pricing method according to the size of the installed power station is calculated. At present, there are two kinds of price on the market: one is about 5 - per watt 6 yuan. The other is a 8 - per watt 10 yuan. The price does not include installation costs, while the latter price include installation fee. For example, if the customer installed a 3 kw of power stations, if does not include installation fee, is 15000 to 18000 kw. The software package installed in between 24000 and 30000. Rural photovoltaic roof price as for the industry, the disputed is its high cost and long cycle. Among some in the industry savvy customers are also worried that the battery replacement of maintenance costs. First of all, on the roof photovoltaic power station, state subsidies will not change. If you want to make more money, you need to produce more electricity. In an average annual sunshine time only a few hundred hours of rizhao area, low customer temporarily won't consider to install photovoltaic power station. Under normal circumstances, the installation of photovoltaic power station for 5 - normal cycle Six years, and photovoltaic power station power generation life of 25 years. Second, rooftop photovoltaic power station is not in danger of replace the battery, because no such components in the system composition. The so-called battery is what we usually call the battery. Its function is to store electrical energy in power systems. Rooftop photovoltaic power station belong to the grid. Electricity generated by either direct supply to the load, or connected to the national grid, not by the storage battery. Unless the user install off-grid power station in the power shortage areas, otherwise they need batteries.