Solar power generation system installed at the Yagi-cho Yagi Junior High School. A solar battery with 50 kW power generation capacity is installed on the roof of the school building in the shape of an arch to enhance appearance. The town uses this system as material for teaching environment education to elementary and junior high schools. Efforts are also made to promote publicity by allowing tours for the mass media, administration, municipalities, people from companies, etc. 

Overview:
 
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Solar energy data
 
No. of Panels: 504
Power generated: 51.4 KWP
Orientation: South
Inclined angle: 13.1oC
Transformer
Solar cell generated power and supply them to the school with public electricity supply backup. When there is surplus in generated power, it will sell to electricity company.
Capacity: 50KW
Input Voltage: DC 250V
Output Voltage: AC 210V
Efficiency: 90% or above

Acknowledgement:

  • Schoolmaster of the Yagi Junior High School for allowing me to visit the building.