Inspection and Maintenance 1) Check whether the damaged photovoltaic panels installed photovoltaic power generation to achieve timely detection and timely replacement. 2) Check the battery cables and the ground plate is a good contact photovoltaic systems, without loss phenomenon. 3) Check the wiring at the combiner box if there is fever phenomenon. 4) Check the battery plate bracket loose and breakage. 5) cleaning up around the shielding panels panels weeds. 6) Check the battery plate surface for covering. 7) Check the guano on the panel surface, and clean it if necessary. 8) on the cleanliness of the panels were identified. 9) to deal with high winds panels and frame to conduct audits. 10) snow days to respond panels were cleared up, the panel surface to avoid the frozen snow. PV plant classification small PV power station - Access voltage rating of 0.4kV of medium and low voltage grid PV plant PV plant - Access voltage rating of 10 ~ 35kV grid PV power plant large-scale photovoltaic power plants - Access voltage rating of 66kV and above the grid Solar photovoltaic power plant installation, day-solar power (online consultation), Jingmen photovoltaic provided by Wuhan days Hui Technology Co., Ltd. giant. Wuhan Tian Hui Ju Technology Co., Ltd. (www.thjnkj.com) (www.thjnkj.cn) is Wuhan, a leader in solar and renewable energy, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In day-solar power leadership with the staff warmly welcome all inquiries negotiations to create day-solar power a better future.