solar inverters Off grid Pure Sine Wave SoInverterFirst: Scope of application1, ... car, Medical ambulance, ship, traffic lights etc.2, Industrial equipments: solar energy system, wind power, metal halid lamp, high voltage sodium ... : electric saw, driller, muller, sandblasting machine and punching machine, lawn mower, air compressor, etc. 7, Electronic field: TV, DVD, video games ...