... output Product Introduction This stand-alone true sine wave form inverter have wide applications, such as: TV, Refrigerator, Air ... 48VRated Output Voltage (VAC)110,220,230,240, 380 ( single-phase )Range Of Input DC Voltage ( V)Multiple specificationNo. Load ... while load come back ratedOutput Voltage tolerance (VAC)±5%Inverter Efficiency≥85%Noise level≤40dBProtectionBattery over-discharge protection, ...