The AUT1111 series is high-frequency online UPS. Adopts advanced DSP digital control technology to effectively improve product performance and system reliability. Small size, light weight and high work efficiency. Effectively solve power problems such as power cut-off, utility high voltage, utility low voltage, voltage instantaneous drop, amplitude reduction, high voltage pulse, surge voltage, harmonic distortion, clutter interference, frequency fluctuation, Provide best power environment for load.