4kw PV grid connected Inverter 1. Advanced,Reliable 2.CE/TUV,DK5940 ... and CGC 3.MPPT,Wide voltage,IP65 4.Fault diagnose,Monito 4kw PV grid ... connected Inverter Features: 1,Advanced reliable IGBT modules 2,Excellently ... .5kgCertificationTUV / CE / DK5940 / CGC 4kw PV grid connected Inverter