Lub hnub ci photovoltaic DC combiner lub thawv yog ib qho khoom siv sib sau ua ke DC lub zog tsim los ntawm photovoltaic panels thiab xa mus rau hauv nruab nrab inverter rau kev hloov dua siab tshiab.Nws lub luag haujlwm tseem ceeb yog ua kom muaj kev faib tawm tam sim no thiab tiv thaiv kev sib txuas ntawm photovoltaic panels.