A na-ejikarị DC Fuse na igbe ngwakọta DC na sistemụ PV anyanwụ.Mgbe PV panel ma ọ bụ inverter kpatara ibu ibu ma ọ bụ obere sekit, ọ na-apụ ozugbo, iji chebe akụkụ PV, DC fuse na-ejikwa kpuchido akụkụ eletriki ndị ọzọ na sekit DC, mgbe ibufe ma ọ bụ obere sekit.