1. SAA, VDE,CE,G83/G59, etc certificates 2. THDi <1% 3. MPPT>99.5 ... rangeAccording to VDE 0126-1-1/A1, RD1663, ENEL, G83,G59, SAAAC grid frequencyAccording to VDE 0126-1-1/A1 ... , RD1663, ENEL, G83,G59, SAATHD(AC output current)<1%Power factor~1(Norminal ... -1/A1, AS4777.1/2/3, RD1663, ENEL Guied, G83, G59-2Normative ReferenceEMC- compliant according to EN 61000-6-1 ...