1)Automatic switch the electricity
2)Good quality and competitive price
3)One year warranty
4)CE&ISO9001

The city electricity is normal, ATS the load automatic cut over to the city electric potential “I”, the city electricity breakdown, after machine the creation presses, the ATS automatic cut over to sends the electric potential “II”, the city electricity has not restored, after the unit engine off, ATS the load cut to the vacancy “0”, also separates with the city electricity electricity generation.