1.Advanced,Reliable 2.CE/TUV,DK5940 and CGC 3.MPPT,Wide voltage 4.Fault diagnose,Monitoring Software 5.RS485 /GPRS ... 2,Excellently performed DSP digital control 3,Advanced maximum power point tracking technology(MPPT) 4,Wide voltage input range(270-600v) 5 ... parametersWidth x Depth x Height470x365x257mmWeight45.5kgCertificationTUV / CE / DK5940 / CGC 3kw solar power inverter