1.Low frequency Pure sine wave for output.
2.The output voltage of inverter could not decreased with the capacity of battery lower or the capacity of load increase cause the inverter's power is sufficient.
3.Low loss.
4.It supports pure inductive load, such as Air conditioning.Freezer,Air compressor... and provides the instant load up to 3-3.5times.
5.Digital and LED display is direct, simple and visual. User will not be disturbed by light or sound if press the mute and extinction button.
6.The type of battery could be chose;
7.The charging current could be chose;
8.The inverter could be started even no battery with normal AC.
9.Various protection functions: over charging, over discharging, over load, over temperature inside inverter, over temperature for life battery and output short and so on.
10.Various type of generator could be connected with input of inverter.
11.Residential water and sweage level test switch for water pump function, (optional).