grid tied 6000w Solar back up power, which is designed with utility complemantary function. it can switch automatically to your city power in case solar energy is not enough. this design can protect your loadings as well as the system.
Solar back up power | L'énergie solaire sauvegarder | Una copia de seguridad de energía solar | A energia solar de volta para cima | احتياطي الطاقة الشمسية | Solare Notstromversorgung | Solar backup di alimentazione | Ηλιακή πίσω την εξουσία | Солнечная резервную мощность |