Chapter 1 Brief introduction1.1 Product introductionEDX Series products are high-efficiency and high-performance, doubleconversion, true online three phase input and three phase output UPS. Thisseries provides protection from disturbances and problems such as outages,surges, brownouts, sags, harmonic distortion, and frequency fluctuation and canbe widely used to protect computer equipment, communications equipment andother controlling equipment, and can be adapted with accessories to suit industrialenvironments. The EDX Series includes the following features:Advanced DSP digital control technology to improves product performance andsystem reliability;N + X parallel redundancy (can also support common battery connection)Excellent performance of industrial environment protectionECO mode of operation provides UPS efficiency of more than 98%High-definition LCD interface for human-machine interaction, intuitive andconvenient operationPowerful communication interface and remote monitoringOptional accessories can be flexibly configured according to actual demands.1