Saarijärvi School photovoltaics (PV) system http://www.aka.fi/Tiedostot/Tiedostot/ENERGIA/Sino-Finnish%20seminar/RE_JU_Peking_200909_jkt_Finland.pdf

Saarijärvi School photovoltaics (PV) system
HIT (Heterojunction with Intrinsic Thin
layer) PV technology
Cell and module efficiencies 18,4 % and
16,5 %, respectively.
Source: SANYO/HIT Photovoltaic Module
Installed on roof
facing south, tilt
30 degrees