San Francisco, California [RenewableEnergyAccess.com] In conjunction with Solar Power 2006, KACO Solar Inc. released the complete KACO inverter grid tied blue planet inverter series with accessories. The 1.5 kilowatt (kW) to 4.5 kW AC will be available for sale in the U.S. at competitive price levels. KACO brand inverters have been operating successfully in the European and Asian markets for many years. The German engineering team in Neckarsulm, Germany, has spent a little over a year to certify the full KACO blue planet product line. The range of accessories includes the KACO prolog, which gives consumers logistical monitoring capability with their solar installation and a system-sizing program that helps novice solar installers determine which KACO inverter will best suit the solar panels they choose.