SUN2000 is a mobile application software to communicate via Bluetooth or USB with inverter for query alarms, configuration parameters, log downloading routine maintenance functions, are lightweight proximal maintenance platform. Support Android4.0 and above. Fault management: easy to operate alarm browsing, fault management, operation and maintenance to enhance user productivity. Flexible historical alarm query mechanism to facilitate customer inquiries device health history. Get fast fault location, ease of maintenance personnel to quickly locate the fault, timely response measures. Log Download: Download inverters related logs, user-friendly analysis of the problem. Software upgrade: support mobile applications directly to the inverter software version upgrade. This version supports the HUAWEI 1500V inverter in local maintenance, support through the SmartLogger to access the 1500V inverter.