Analytic Systems manufactures DC to AC Pure Sinewave Inverters with inputs from 12 to 125 volts DC and outputs from 100 to 250 volts AC with frequencies from 50 to 400 Hz at power levels from 300 to 3600 watts. All the IPSi inverters are available in IP66 rated water-resistant or IP67 certified billet machined chassis for operation in rugged environments where exposure to spray or even total immersion is possible.