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On December 19, 2006, Nanakuli High and Intermediate School became the twenty-fifth school (thirteenth on Oahu) to receive a photovoltaic (PV) system. The 2-kW grid-connected PV system consists of ten PV modules installed on the roof over the inner eave of Building A and balance-of-system (BOS) equipment, which includes the inverter, disconnects, transformer, data acquisition system and other equipment, installed in the Library storeroom. The SunPower modules used at the school have a rated output of 200 watts each and one of the highest module efficiencies (16.1%) available.
System details:
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Ten (10) SunPower SPR-200-BLK PV modules
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One (1) SunPower SPR-2000 inverter
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AC and DC disconnects
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Schott Solar SunTrack "Local"data acquisition system
 
PV modules on roof of Building A (left), and inverter and other equipment in Library storeroom of Building A (right).
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