... are the ideal inverters for small PV plants, or individually for small houses, both indoors and outdoors.Features1.Efficiency(1) Max. power over 97.30 ... ),ENEL,G59 AS4777(AS3100),EN61000-6-1:4,EN61000-3-2:3,EN61000-11:12Maintenance5 years,(10 years Optional) . Grid-tied Solar Inverter(1.5KW,2.2KW,3KW)