20000W/20KW grid tie inverter, three phase with 97.5% high efficiency, easy install for photovoltaic power generation system; Part 1. Products advantage; High efficiency of 97.5% delivery more energy; Dual independent MPP tracking lead to optimal energy harvesting and advanced MPPT algorithms; Integrated DC disconnect swith; Consistent and stable performance across entire input voltage and output voltage range;
True three-phase transformerless GT topology; Bluetooth/RF technology/Zigbee/Wi-Fi; Sound control, easy installation maintenance procedure; Newest generation IGBTs and perfect Driver; Flexible system design with safety fuse module and lightning proof module; Comprehensive protection for IGBTs, overvoltage, islanding, short-circuit, overload, overheat, etc.;Wide PV input working range: 80V~600V.
After 120V connected to the grid, the lowest working PV voltage will reach to 80V, especially for the nightfall condition; Part 2. Highlight of Poduct; 1 ) . Leading Edge Technology ; Maximum efficiency of 97.5% and wide input voltage range; Internal DC switch; Transformerless GT topology; Compact design 2 ) . Protection Devices; DC reverse polarity protection; Input over voltage protection -Varistor
DC switch for each MPP tracker; Input over voltage protection -DIN rail surge arrester(Option): Class II; DC insulation measure; AC short circuit protection; Output over voltage protection -Varistor; Output over voltage protection -DIN rail surge arrester(Option) : Class II; String fuse type/size(Option) : 15A/600VDC 10*38mm; 3 ). Features
DC connection: Screw terminal; AC connection: Screw terminal; Display: Graphic; Interfaces: RS232 & RS485(standard configuration); Bluetooth/ RF/Zigbee /Wi-Fi (optional);4 ). Certificates and Approvals; UL1741,UL1998,IEEE1547,FCC part 15(class B),CSA C22.2 No.107.