SA Affordable Housing September - October 2019 // ISSUE: 78 | Page 23

SOLAR POWER FEATURE SOLAR POWER FEATURE South Africa is the largest generator of solar energy in Africa. which would also assist in unlocking financial support. “The PV GreenCard is being developed by the South African Photovoltaic Industry Association (SAPVIA) 1 in partnership with the German Solar Association and the German International Cooperation. The PV GreenCard will be a national, standardised hand-over or ‘as built’ report for rooftop PV installations, aimed at improving the safety and quality of installations. It will provide comprehensive documentation of the PV system, including information on components used and personal data of the owner, and will be a voluntary service from the installer that will serve as a guideline to both the installer and the customer on how to secure a high standard of PV system operation. The aim is for the PV GreenCard to be issued with every small-scale solar PV installation up to 100 kWp by suitable qualified installers,” adds Bredenkamp. CONCLUSION The installation and/or inclusion of solar PV in the construction of affordable housing, certainly is a step in the right direction in the fight to conserve natural resources, save money on utilities and combat the negative effects of climate change. The technology has come a long way in terms of quality, and the prices of these technologies have reduced significantly over the past 3 to 5 years. Most of the world’s solar modules are made from crystalline silicon (or sand in its basic form). As greater quantities of solar modules are produced worldwide at greater efficiencies, the cost of solar PV keeps becoming more competitive. PV, as an electricity generation source, is sustainable, indefinitely renewable and environmentally friendly. However, in this market, access to capital for the initial cost of the technology may present a barrier and it is therefore essential that financial institutions consider developing fit-for-purpose or ‘customised’ financing packages for the purchase of these technologies. Once installed, the savings accrued on the municipal electricity bill because of receiving energy from the sun, can be used to pay-off such a loan, especially since most of these systems are designed to last anything from 10 to 20 years,” concludes Bredenkamp. 1 https://www.pvgreencard.co.za www.saaffordablehousing.co.za SEPTEMBER-OCTOBER 2019 21 SEPTEMBER-OCTOBER 2019 21