Household photovoltaic hair how acceptance [ Acceptance skills] Installing home photovoltaic power station is a worth happy thing, but if you do not pay attention to these places when acceptance, this may bring you some trouble, so how to correctly family acceptance of solar energy power generation
how to accept household photovoltaic power generation, photovoltaic component installation acceptance: it is well known that photovoltaic modules is the most important part of the 1 in power systems. Photovoltaic components surface, junction box, and connectors are in good condition. 2, stable photovoltaic modules plug-in connection, connection line should be neat, easy to distinguish. 3, photovoltaic modules installed Angle deviation should not be greater than plusmn once. 4. Adjacent to the edge of the photovoltaic modules elevation difference should be less than or equal to 2 mm, and height of the edge of the same group of pv modules should be less than or equal to 5 mm. 5. After pv modules in series, should open circuit voltage and short circuit current test pv series. Second, photovoltaic inverter acceptance notice: 1, female box identification is complete, the box connected to the bracket. 2. The label content conform to the requirements of the converter, the surface indicate the load connection point and polarity; Appearance and parts without damage or be affected with damp be affected with damp, components are not loose or missing. 3. The inverter and the basic connection should be solid and reliable, the side outlet have insulation protection. Three, support and acceptance 1 installation, use fasteners, fastening point to strong equality. 2, support Angle deviation should not be greater than plusmn once. Three vertical and horizontal windage, bracket installation shall comply with the relevant provisions of the state. 5. Scaffolds should comply with the design requirements for prevention of corrosion. Four, lightning protection and grounding installation acceptance 1. Solar power lightning protection system installation and construction shall be carried out according to the design documents. 2. The ground station metal stents should be closely connected with the main grounding network. 3, the parent box and inverter and other electrical equipment grounding should be solid and reliable. 4. Photovoltaic power station grounding resistance is usually less than 4 ohms; 。 As long as you can grasp the appellate conditions, you will produce solar home power system stability of power, increase power. Nye is committed to build the domestic first-class solar power system to recognize and make a great contribution to the roof of for you.