... DSP digital control 3,Advanced maximum power point tracking technology(MPPT) 4,Wide voltage input range(270-600v) 5,Safe and ... operation and good service 8,RS485 /GPRS communication Interface 9,Computer Monitoring Software 10,CNCA/CTS 0004-2009,GB 17625.2-GB ... parametersWidth x Depth x Height470x365x257mmWeight45.5kgCertificationTUV / CE / DK5940 / CGC 3kw solar power inverter