1. Flexible and Efficient
a. Optimized global MPPT algorithm, MPPT efficiency higher than 99.5%
b. Max. efficiency of 97.6%, European efficiency of 97.1%
c. Super wide voltage range(50V-500V/550V), supporting system with a minimum of 3 solar panels
d. With reduced derating under high temperature, the generating capacity is improved

2. Convenient Installation
a. Transformerless, smaller and lighter up to 8.4kg
b. AC output quick connector design, for faster installation

3. Smart and Easy to Use
a. One- safety setting, easy configuration of all parameters
b. Built-in independent RTC chip, supporting data storage of 25 years
c. Integrated RS232 / Wi-Fi interfaces, for improved communication
d. Free monitoring anytime anywhere
e. Local and remote intelligent maintenance by PC, IOS and Android devices
f. Responds to power grid dispatching, energy management of micro-grids

4. Safe and Reliable
a. IP65 protection for indoor and outdoor installation
b. Aluminum case design to enhance heat dissipation and prevent rust corrosion,prolong life time
c. Optional built-in high voltage DC switch for safer maintenance and application
e. Natural convection for longer life

Guangzhou Sanjing Electric Co., LTD (hereinafter referred to as SAJ) is a professional leading provider of motor drive and control technology, renewable energy conversion, transmission and storage solutions. Established in 2005 with the registered capital of 50.4 million RMB, SAJ has a strong Research & Development and technical team which accounts for the total number of 50% employees in the company.

SAJ pushes forward independent innovation of key technology such as the high performance frequency vector control, motion control, and photovoltaic power generation. SAJ has been awarded national high-tech enterprise, top 20 companies for patent creator in Guangzhou development zone (2012), Intertek "authorized satellite lab" and so on. As of December 2016, the company has been authorized or is applying for 19 invention patents , 58 utility model patents, 9 exterior design patents, 18 software copyrights and 6 software product registrations.

SAJ specializes in providing low voltage variable frequency drives, servo drives, solar pumping system, solar inverters for distributed solar power plants, monitoring solutions etc. With 16 branch offices and 50 service centers in China, SAJ's service network has expanded in Germany, Switzerland, Belgium, UK, Netherlands, Denmark, Poland, Turkey, South Africa, Brazil, Chile, Mexico, Middle East, India, Sri Lanka, Thailand, Australia and other countries.

Adhering to the concept of "integrity, learning, innovation, win-win cooperation", SAJ is a leading provider of drive & zero-carbon and energy-saving technology. We work collaboratively to build intelligent and efficient energy environment, making lives better, happier, and healthier for people everywhere.