Oct 99 Oct 99 [ Home ] [ Up ] [ UCEP Feedback Page ] [ Table of Contents ] [ SEARCH ] Performance of the GTAC PV System: October 1999 AC energy production: 11.15 MWh* Mean daylight-hours module temperature: 31.87 oC Daily average solar energy flux: 3.93 MWh/m2/day Average sunlight-to-AC-power efficiency : 7.57 % Typical PV Array voltage: 350-445 V * Failure of a cooling fan in the PCU led to system downtime due to overtemperature shutdowns.