Pure Sine Wave Inverter For Wind Solar System 1000W 48V,Output Frequency 50Hz/60Hz,Maximum efficiency >90%,Power ... circuit protectingInverter when the output short circuit shut down the system automatically restart in one minute, three failed to start, then ... fan, more than 80 °C to turn off the inverter system. Temperature is below 60 °C automatically restartFault informationload faultsRed light ...