KSA serial is a full power high quality reliable off-grid pure sine wave DC-AC isolated inverter. Its main functions include:Digital design controlled by double inlet single chip microcomputer, new circuit with anti-interference and fast response to adapt to load changes, high reliability, high quality fan with low noise, -40℃ ~ +50℃ wide working temperature, complete protection function and so on. Suitable for residential, commercial, ships, cars, trailers, mines, construction sites and remote areas without power grid facilities, the output can be used for fans, TV, radio, induction cooker, air conditioning, power tools, outdoor camping equipment, communication equipment, notebook computers, lighting, etc. 1. Pure sine wave output Distortion rate≤3%; 2. -40℃ ~ +50℃ wide work range; 3. Intelligent fan cooling work mode; 4. Support RS485&CANBUS communication(optional); 5. Input reverse connection, low voltage, high voltage, output overload, short circuit, over temperature.etc.; 6. Wireless remote control or wired remote control and so on(optional); 7. Input voltage and frequency can be selected byDIP S.W; 8. DC input and AC output are completely isolated; 9. Suitable for lead acid battery and lithium battery;