EEC EPV-500 Series 4-in-1 Photovoltaic Module Safety Analyzer Updated On Fri, Oct 6th, 2017 by Saurenergy Product Brief: Extech Electronic Co. (EEC) has announced the worldwide release of the EPV-500 series, the world’s first four-in-one photovoltaic (PV) module safety analyzer. The EPV-500 offers a complete one-step automatic testing solution to perform DC withstand, DC ground bond, insulation resistance, and potential induced degradation(PID) together in a single unit, delivering superior efficiency, performance, […] Read more