... control to the inverting current, the power is controllable andadjustableLCD display, good user-friendly interface Item#rw-gi-d100kModelG100KSRated AC output ... ProtectionsShort circuit, islanding, short-circuit, over heat, over load, anti-reverse connection, grounding fault etc..CoolingAir coolingNoise <40dBProtection classIP20, IP65(optional ... Grid-tie Pure Sine Wave Inverter for Wind Power System