inputs.text: good product poor warranty service - inverter 95 efficient operates wide range input voltages current output common 10 14 solar panels 200 watt class display gives several performance parameters served well many months output dropped 10 inverter less two years service found company wanted discount information not come get measurehements guy fronius told display information not accurate burnt smell not indication failure 10 difference due variations sun sun angle sky conditions etc conditions told ruled result watching daily output year half