Business Outline
- Home
- Business Outline
- Solar power
- About Solar Panels
- Solar power construction results
Solar power
Solar Cell Manufacturers We Represent
Kaneka, Toshiba, JCU
About Solar Panels
Fossil fuels account for 80% or more of the total energy consumed in Japan. It’s been suggested that if we continue to use the oil on earth as we now do, it will be depleted in another 40 years. In addition, we must also consider the impact of greenhouse gases. To actively tackle this issue, our company devotes its efforts to promoting the spread of solar and wind power generation systems, aiming to be a company that creates earth-friendly energy.
There is a wide diversity of types of solar cell modules.
We promote the use of amorphous solar cells, which are optimum for the climate of Okinawa.
1. Classification of solar cells by materials
Types of solar cells by materials
2. We recommend amorphous
Amorphous solar cells benefit from the following characteristics.
- 1. Outstanding temperature performance
- One drawback of crystalline solar cells is their sensitivity to high temperatures, meaning that their power generation capacity is reduced as summer temperatures rise. Amorphous solar cells have excellent temperature performance—in fact, their power generation capacity tends to increase as temperatures rise.
- 2. Minimally impacted by shade, with outstanding power generation efficiency
- Compared to crystalline solar cells, amorphous solar cells are minimally impacted by shade and demonstrate outstanding power generation efficiency across the entire system. Because they are minimally impacted by shade, they are even suitable for low-angle installation.
- 3. Low-angle (5°) flat installation is possible.
- Low-angle (5°) flat installation enables high-density installation even on rooftop corners. When installed in this way, the module surface blocks the direct rays of the sun and prevents them from entering the building’s interior, which also contributes to reduced air-conditioning costs.
3. The benefits of adopting amorphous solar cells
Impact of shade is minimal
*Outstanding power generation efficiency across the entire system.
*Low-angle (5°) flat installation is possible.
Due to their configuration, amorphous solar cells tend to be less impacted by shade. (References below)
Installation Results
(Solar power system)
- Customer
- Okinawa Electric Power Company, Inc.
- Job
- Miyakojima Mega Solar Experimental Study Facility [4MW] (Using Kaneka 320kW)
- Installation
- September, 2010
- Customer
- Higashi Village
- Job
- General Agricultural Food Processing Center Solar Power System Installation [23.1kW]
- Installation
- February, 2010
- Customer
- Naha City
- Job
- Kokura Kindergarten Solar Power System [5kW]
- Installation
- March, 2010
- Customer
- Okinawa Electric Power Company, Inc.
- Job
- Nago City Mega Solar System [1MW] (Using Kaneka 500kW)
- Installation
- March, 2012
- Customer
- Haebaru Town Arakawa Community Center
- Job
- Arakawa Community Center Solar Power System [10kW]
- Installation
- May, 2006
- Customer
- Aeon Town Co., Ltd.
- Job
- Installation at Aeon Town Nanjo Osato [10kW]
- Installation
- December, 2010
- Customer
- Ie Village
- Job
- Installation at Higashi Kindergarten (Solar panels )[10kW]
- Installation
- February, 2012
- Customer
- Iheya Village
- Job
- Iheya Elementary School Solar Power System [10kW]
- Installation
- March, 2005
- Customer
- Ie Village Agricultural Food Processing Center
- Job
- Installation at Iejima Local Product Storage Building (Electrical equipment installation) [23.1kW]
- Installation
- March, 2013
- Customer
- University of the Ryukyus
- Job
- Solar Power System Installation at University of the Ryukyus (Senbaru) Library [80kW]
- Installation
- January, 2010
- Customer
- Mr. & Mrs. H (10.58kW)
- Job
- Uruma City
- Installation
- April, 2013
- Customer
- Mr. & Mrs. Y (5.06kW)
- Job
- Motobu Town
- Installation
- May, 2012
- Customer
- Mr. & Mrs. S (4.14kW)
- Job
- Hirara, Miyakojima City
- Installation
- November, 2011
- Customer
- Mr. & Mrs. M (4.14kW)
- Job
- Hirara, Miyakojima City
- Installation
- November, 2011
- Customer
- Mr. & Mrs. S (3.84kW)
- Job
- Okinawa City
- Installation
- May, 2012
- Customer
- Mr. & Mrs. T (6.90kW )
- Job
- Uruma City
- Installation
- May, 2012
- Customer
- Mr. & Mrs. S (4.14kW)
- Job
- Motobu Town
- Installation
- May, 2012
- Customer
- Mr. & Mrs. M (4.14kW)
- Job
- Urasoe City
- Installation
- February, 2010
- Customer
- Mr. & Mrs. N (3.10kW)
- Job
- Yaese Town
- Installation
- May, 2013