PV module price index: New dimensions, new problems The speed at which manufacturers are introducing changes from one product generation to the next is accelerating - currently, formats are scarcely available for more than a few months before another revised product is launched. But occasionally new module dimensions also bring new problems, be it in handling, plant design, or logistics. Ever-shorter product cycles and hastily launched record-breaking modules with capacities of 500 W, 600 W, or even 700 W are not always welcomed with open arms - especially by those who have to work with them, writes Martin Schachinger of pvXchange.com. From pv ...