Research Article

Performance Evaluation of an Existing Renewable Energy System at Gilutongan Island, Cebu, Philippines

Table 1

Technical specifications and cost of the installed solar PV system [65].

UnitDescriptionValueCost (US$)
CapitalReplacementO&M

Solar moduleMaterialPolycrystalline$430/kW$430/kW$21.50/kW
Rated maximum power ()330 Wp
Open circuit voltage ()46.40 V
Maximum power voltage ()37.65 V
Short circuit current ()9.28 A
Maximum power current ()8.77 A
Temperature coefficient of 5.60 mA/°C
Operating temperature, °C25°C
Lifetime25 years

ConverterInverter efficiency96%$184/kW$184/kW$9.20/kW
Rectifier efficiency100%
Lifetime15 years

BatteryMaterialLead acid$310$310$15.50
Nominal capacity200 Ah
Nominal voltage12 V
Nominal energy capacity38.40 kWh
Lifetime10 years

Currency conversion rate during the installation is US$1.00 to PhP50.00.