Abstract: The present invention provides a solar photovoltaic installation capable of storing power while supplying power during daytime when solar radiation conditions are excellent. The solar photovoltaic installation of the invention includes at least a first solar module string 11 and a second solar module string 12 as solar module strings 10, the solar photovoltaic installation further includes at least a first storage battery array 21 and a second storage battery array 22 as storage battery arrays 20, and while power storage capacity detection means 60 detects that the second storage battery array 22 is less than a predetermined capacity and voltage detection means 50 detects voltage of more than predetermined voltage, the control means 40 connects the first solar module string 11 to a power conditioner 30, and connects the second solar module string 12 to the second storage battery array 22.

Abstract: The present invention provides a solar photovoltaic installation capable of storing power while supplying power during daytime when solar radiation conditions are excellent. The solar photovoltaic installation of the invention includes at least a first solar module string 11 and a second solar module string 12 as solar module strings 10, the solar photovoltaic installation further includes at least a first storage battery array 21 and a second storage battery array 22 as storage battery arrays 20, and while power storage capacity detection means 60 detects that the second storage battery array 22 is less than a predetermined capacity and voltage detection means 50 detects voltage of more than predetermined voltage, the control means 40 connects the first solar module string 11 to a power conditioner 30, and connects the second solar module string 12 to the second storage battery array 22.