... conversion-efficiency, low temperature-rise, low noise, long-life design 3. Advanced MPPT algorithm, the efficiency of> 99.9 ... technology 6. Comprehensive fuction of system protection, high reliability design 7. CVT and MPPT model 8. Wariety of ... LCD display 9. Programmable protection and operating parameters 10. Easy module design, installation, operation, maintenance 11. Low voltage ride through, ...