... transformer 2.DC TO AC inverter 3. Pure sinewave inverter 4.use for solar system 5.solar power inverter 12v/24v/48v 110v/120v ... . Remote control / RS232 (optional)9. CE/ SONCAP certificate10. Suitable for solar system, motor, water pump ,Wind turbine air conditioner, etc. 1. Features ... ,low-voltage,over-heating,etc.4.Easy to check with inverter with consice LED indication that can be upgrade to LCD. ...