... 264 (VDE 0126-1-1); 207-264 (G83/1);200-270 (AS4777); 184-276(ENEL Guide line)Grid Frequency50Hz/60HzPower factor≥ ... protection, DC isolation monitoring, DC monitoring,Grounding fault monitoring, Grid monitoring, Island protection, Short circuit protection, Over temperature ... AS3100),EN61000-6-1:4,EN61000-3-2:3,EN61000-11:12Maintenance5 years,(10 years Optional) . Grid-tied Solar Inverter(1.5KW,2.2KW, ...