A new study by German Photon Consulting projects the future costs of solar by decoupling the solar prices from underlying costs. Unfortunatly, the report costs 1.100 Euros.
Photon Consulting: Today, the “true cost” of solar power is under 25¢ per kWh in most locations and is likely to reach 10¢ to 15¢ per kWh by 2010. This includes all costs of manufacturing and installing solar power systems from pre-silicon (i.e. TCS) to connected-installations without incentives or tax benefits.
Already, solar is at a cost level that makes it competitive with residential grid prices in the OECD’s highest-priced markets. It is estimated that the cost of solar power is below the price of residential grid electricity for 5 to 10 percent of OECD consumption (200 to 400 TWh). This equates to 150 to 300 GW of solar power, compared to only 2.7 GW of solar cell/module production in 2006.
Over the next three years, it is expected that the typical fully-loaded cost of solar power will decrease at least 30 percent from $3.60 per W in 2006 to $2.50 per W. In consequence, by 2010, the cost of solar will be below the price of grid electricity for at least 50 percent of OECD residential demand, equivalent to around 1,500 GW of solar power. This is much larger than the 15 GW of cell/module production PHOTON Consulting anticipates for 2010.