9000W Split Phase Power Inverter Review

This is our newest version power inverter, here are the functions on the small 3 buttons below the switch:. 1. Hz Selection (50Hz, 60Hz, automatic selection) Hold down the button for 2 seconds, the machine prompts Hz has been switched, release the button, after 2 seconds, if hear 2 beeping sounds, then the frequency selection was successful. 2. DC alarm voltage adjustment (±0.5V) Adjust counterclockwise to reduce DC alarm voltage Adjust clockwise to raise DC alarm voltage. 3. AC output voltage adjustment (105V-135V or 210V-240V) Adjust counterclockwise to decrease AC output voltage Turn clockwise to raise the AC output voltage. This item is 48v DC input, usually when you use big power, the best input voltage is 48v, because the amp will become small, will not cause the inverter getting so hot, if inverter not hot, the efficiency will arrive2-3%, means can go to 92-94%, also your battery bank can keep very good performance! watt=volt x amp, once your voltage getting high, your amp will become small.