I-DC Fuse isetshenziswa kakhulu ebhokisini lesihlanganisi se-DC ezinhlelweni ze-solar PV.Lapho iphaneli ye-PV noma i-inverter ibangela ukugcwala ngokweqile noma ukujikeleza okufushane, isuka ngokushesha, ukuze ivikele amaphaneli e-PV, fuse ye-DC iphinde isetshenziselwe ukuvikela ezinye izingxenye zikagesi kusekethe ye-DC, lapho igcwele ngokweqile noma isifunda esifushane.