... maximum power following, malfunction protection, anti-islanding and communication. Photovoltaic inverter can convert the irregular direct current that the solar power ... position internationally on performance, function and reliability as compared to other products. The product has passed the CE and ... 1.6KW,2KW,3KW,5KW,50KW,500KW,combined/single grid, 220V/380V/400V,50Hz/60Hz.(The blue one is 2KW,The ...