Lub hnub ci zog tsim hluav taws xob AC / DC faib hluav taws xob txee muaj xws li DC lub zog faib khoom thiab AC faib zog. Chav tsev faib hluav taws xob DC muab lub DC nkag mus thiab tsim tawm. Kev siv hluav taws xob DC nkag los ntawm PV module feem ntau yog txuas nrog lub inverter lossis ncaj qha rau inverter. DC thauj khoom (xws li roj teeb, them fais fab mov, thiab lwm yam); AC fais fab faib khoom tshwj xeeb muab cov kab sib txuas sib txuas rau inverter los ntawm lub txee, thiab cov zis AC Circuit Court breaker siv ncaj qha rau AC load, thiab tseem muaj (lub ntsiab lossis tshuab hluav taws xob) network. Sab Circuit Court breaker, photovoltaic xob tiv thaiv module, inverter tso tawm metering meter (nrog RS485 interface), AC daim phiaj sab teeb hluav taws xob voltage ammeter thiab lwm yam ntsuas ntsuas, thiab lwm yam, los pab tswj kev tswj hwm system.
