{"id":49883,"date":"2026-03-10T11:50:31","date_gmt":"2026-03-10T11:50:31","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=49883"},"modified":"2026-03-10T16:16:35","modified_gmt":"2026-03-10T16:16:35","slug":"dc-vs-ac-solar-combiner-boxes","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/","title":{"rendered":"DC\ud615 \ud0dc\uc591\uad11 \uacb0\ud569\uae30\uc640 AC\ud615 \ud0dc\uc591\uad11 \uacb0\ud569\uae30\uc758 \uc8fc\uc694 \ucc28\uc774\uc810 \uc124\uba85"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">\ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc744 \uacc4\ud68d\ud560 \ub54c \uace0\ub824\ud574\uc57c \ud560 \uc7a5\ube44\ub294 \ub9ce\uc9c0\ub9cc, DC \uacb0\ud569\uae30\uc640 AC \uacb0\ud569\uae30 \uc911 \uc5b4\ub5a4 \uac83\uc744 \uc120\ud0dd\ud560\uc9c0\ub294 \uac00\uc7a5 \uc911\uc694\ud55c \uacb0\uc815 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc774 \uc120\ud0dd\uc740 \uc548\uc804 \uaddc\uc815 \uc900\uc218\ubd80\ud130 \uc2dc\uc2a4\ud15c \uc131\ub2a5\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ubaa8\ub4e0 \uac83\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 AC \ud0dc\uc591\uad11 \uacb0\ud569\uae30\uc640 DC \ud0dc\uc591\uad11 \uacb0\ud569\uae30\uc758 \ud575\uc2ec\uc801\uc778 \ucc28\uc774\uc810\uacfc \uc120\ud0dd \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud569\ub2c8\ub2e4.<\/span><a href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\ud328\ub110\uc6a9-\ucf64\ubc14\uc774\ub108-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\uc138\uc694\/\"> <b>\uc801\ud569\ud55c \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\ub97c \uc120\ud0dd\ud558\uc138\uc694<\/b><\/a> <span style=\"font-weight: 400;\">\ud544\uc694\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\ubaa9\ucc28<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\ube44\ub140\uc7a5<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#What_Is_a_DC_Solar_Combiner_Box\" >DC \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#What_Is_an_AC_Solar_Combiner_Box\" >AC \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#Top_10_Key_Differences_between_DC_vs_AC_Solar_Combiner_Boxes\" >DC\ud615 \ud0dc\uc591\uad11 \uacb0\ud569\uae30\uc640 AC\ud615 \ud0dc\uc591\uad11 \uacb0\ud569\uae30\uc758 \uc8fc\uc694 \ucc28\uc774\uc810 10\uac00\uc9c0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#Fundamental_Electrical_Function\" >\uae30\ubcf8 \uc804\uae30 \uae30\ub2a5<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#DC_Combiner_Box\" >DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#AC_Combiner_Box\" >AC \uacb0\ud569 \ubc15\uc2a4<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#Voltage_Levels_and_Power_Type\" >\uc804\uc555 \ub808\ubca8 \ubc0f \uc804\ub825 \uc720\ud615<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#DC_Combiner_Box-2\" >DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#AC_Combiner_Box-2\" >AC \uacb0\ud569 \ubc15\uc2a4<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#Component_Design_Protection_Devices\" >\ubd80\ud488 \uc124\uacc4 \ubc0f \ubcf4\ud638 \uc7a5\uce58<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#DC_Combiner_Box-3\" >DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#AC_Combiner_Box-3\" >AC \uacb0\ud569 \ubc15\uc2a4<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#Arc_Fault_Safety_Requirements\" >\uc544\ud06c \uacb0\ud568 \ubc0f \uc548\uc804 \uc694\uad6c \uc0ac\ud56d<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#DC_Combiner_Box-4\" >DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#AC_Combiner_Box-4\" >AC \uacb0\ud569 \ubc15\uc2a4<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#Typical_Point_of_Installation_in_a_Solar_System\" >\ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc758 \uc77c\ubc18\uc801\uc778 \uc124\uce58 \uc704\uce58<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#DC_Combiner_Box-5\" >DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#AC_Combiner_Box-5\" >AC \uacb0\ud569 \ubc15\uc2a4<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#Inverter_Type_Compatibility\" >\uc778\ubc84\ud130 \uc720\ud615 \ud638\ud658\uc131<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#DC_Combiner_Box-6\" >DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#AC_Combiner_Box-6\" >AC \uacb0\ud569 \ubc15\uc2a4<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#System_Scale_Use_Cases\" >\uc2dc\uc2a4\ud15c \uaddc\ubaa8 \ubc0f \uc0ac\uc6a9 \uc0ac\ub840<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#DC_Combiner_Box-7\" >DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#AC_Combiner_Box-7\" >AC \uacb0\ud569 \ubc15\uc2a4<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#Wiring_Complexity_Installation\" >\ubc30\uc120 \ubcf5\uc7a1\uc131 \ubc0f \uc124\uce58<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#DC_Combiner_Box-8\" >DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#AC_Combiner_Box-8\" >AC \uacb0\ud569 \ubc15\uc2a4<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#Monitoring_Diagnostics_Accessories\" >\ubaa8\ub2c8\ud130\ub9c1, \uc9c4\ub2e8 \ubc0f \uc561\uc138\uc11c\ub9ac<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#DC_Combiner_Box-9\" >DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#AC_Combiner_Box-9\" >AC \uacb0\ud569 \ubc15\uc2a4<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#Regulatory_Standards_Certification_Needs\" >\uaddc\uc81c \ud45c\uc900 \ubc0f \uc778\uc99d \uc694\uad6c \uc0ac\ud56d<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#DC_Combiner_Box-10\" >DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#AC_Combiner_Box-10\" >AC \uacb0\ud569 \ubc15\uc2a4<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#Summary_Table_Installation_Application_Differences\" >\uc694\uc57d\ud45c: \uc124\uce58 \ubc0f \uc801\uc6a9 \ucc28\uc774\uc810<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#DC_vs_AC_Solar_Combiner_Boxes_%E2%80%94_Which_One_Is_Best\" >DC\ud615 \ud0dc\uc591\uad11 \uacb0\ud569\uae30 vs. AC\ud615 \ud0dc\uc591\uad11 \uacb0\ud569\uae30 - \uc5b4\ub290 \uac83\uc774 \ub354 \uc88b\uc744\uae4c\uc694?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#Get_Your_Customized_DC_and_AC_Solar_Combiner_Boxes_by_KDM_Steel\" >KDM Steel\uc5d0\uc11c \ub9de\ucda4\ud615 DC \ubc0f AC \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\ub97c \uad6c\uc785\ud558\uc138\uc694.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#FAQs\" >\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#Does_a_solar_combiner_box_change_power_from_DC_to_AC\" >\ud0dc\uc591\uad11 \ubc1c\uc804\uc6a9 \uc804\ub825 \uacb0\ud569\uae30\ub294 \uc9c1\ub958(DC) \uc804\ub825\uc744 \uad50\ub958(AC) \uc804\ub825\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\uae4c?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#For_each_generator_do_AC_solar_combiner_boxes_need_circuit_breakers\" >\uac01 \ubc1c\uc804\uae30\ub9c8\ub2e4 AC \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\uc5d0 \ud68c\ub85c \ucc28\ub2e8\uae30\uac00 \ud544\uc694\ud569\ub2c8\uae4c?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#Is_it_possible_for_a_solar_combiner_box_to_work_without_surge_protection\" >\uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58 \uc5c6\uc774 \ud0dc\uc591\uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c \uacb0\ud569\uae30\uac00 \uc791\ub3d9\ud560 \uc218 \uc788\uc744\uae4c\uc694?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#Does_a_DC_solar_combiner_box_need_a_separate_stop_switch\" >DC \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\uc5d0\ub294 \ubcc4\ub3c4\uc758 \uc815\uc9c0 \uc2a4\uc704\uce58\uac00 \ud544\uc694\ud569\ub2c8\uae4c?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#Is_it_possible_to_use_an_AC_solar_combiner_box_instead_of_a_DC_solar_combiner_box\" >\uc9c1\ub958\ud615 \ud0dc\uc591\uad11 \ubc30\uc804\ubc18 \ub300\uc2e0 \uad50\ub958\ud615 \ud0dc\uc591\uad11 \ubc30\uc804\ubc18\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc744\uae4c\uc694?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-43\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#Do_AC_solar_combiner_boxes_also_have_surge_protection\" >AC \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\uc5d0\ub3c4 \uc11c\uc9c0 \ubcf4\ud638 \uae30\ub2a5\uc774 \uc788\ub098\uc694?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-44\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#Do_small_home_systems_need_a_combiner_box\" >\uc18c\uaddc\ubaa8 \uac00\uc815\uc6a9 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uacb0\ud569 \ubc15\uc2a4\uac00 \ud544\uc694\ud569\ub2c8\uae4c?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-45\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#Is_it_possible_for_one_combiner_box_to_handle_both_DC_and_AC\" >\ud558\ub098\uc758 \uacb0\ud569 \ubc15\uc2a4\ub85c \uc9c1\ub958\uc640 \uad50\ub958\ub97c \ubaa8\ub450 \ucc98\ub9ac\ud560 \uc218 \uc788\uc744\uae4c\uc694?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-46\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/#Can_both_DC_and_AC_combiner_boxes_be_used_in_a_hybrid_setup\" >\ud558\uc774\ube0c\ub9ac\ub4dc \uad6c\uc131\uc5d0\uc11c DC \ubc0f AC \uacb0\ud569\uae30\ub97c \ubaa8\ub450 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_a_DC_Solar_Combiner_Box\"><\/span><b>DC \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-49936\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-a-DC-Solar-Combiner-Box.jpg\" alt=\"DC \ud0dc\uc591\uad11 \uacb0\ud569\uae30 \ubc15\uc2a4\ub780 \ubb34\uc5c7\uc778\uac00\uc694?\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-a-DC-Solar-Combiner-Box.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-a-DC-Solar-Combiner-Box-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-a-DC-Solar-Combiner-Box-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-a-DC-Solar-Combiner-Box-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">DC \ud0dc\uc591\uad11 \uacb0\ud569\uae30\ub294 \ud0dc\uc591\uad11 \ud328\ub110\uacfc \ubcc0\uc555\uae30 \uc0ac\uc774\uc5d0 \uc124\uce58\ub429\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub294 \uc5ec\ub7ec \uac1c\uc758 \ud0dc\uc591\uad11 \ubc1c\uc804 \ub77c\uc778\uc744 \ud558\ub098\uc758 \ucd9c\ub825\uc73c\ub85c \uacb0\ud569\ud569\ub2c8\ub2e4.<\/span><a href=\"https:\/\/www.kdmsteel.com\/ko\/pv-\uacb0\ud569\uae30-\ubc15\uc2a4-2\/\"> <b>PV \uacb0\ud569\uae30 \ubc15\uc2a4<\/b><\/a><span style=\"font-weight: 400;\">. \uc774 \uc7a5\uce58\ub294 \ud328\ub110 \uc5b4\ub808\uc774\uc5d0\uc11c \ub098\uc624\ub294 \uace0\uc804\uc555 \uc9c1\ub958 \uc5d0\ub108\uc9c0\ub97c \uc548\uc804\ud558\uac8c \uacb0\ud569\ud558\uace0 \uc9c1\ub958 \uc804\uc6d0\uc5d0 \ub9de\uac8c \uc124\uacc4\ub41c \ud4e8\uc988, \uc11c\uc9c0 \ubcf4\ud638\uae30, \ucc28\ub2e8 \uc2a4\uc704\uce58\uc640 \uac19\uc740 \uc911\uc694\ud55c \uc548\uc804 \uc7a5\uce58\ub97c \ub0b4\uc7a5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub9c8\uce58 \uad50\ud1b5 \uacbd\ucc30\uacfc \uac19\ub2e4\uace0 \uc0dd\uac01\ud558\uc2dc\uba74 \ub429\ub2c8\ub2e4.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_an_AC_Solar_Combiner_Box\"><\/span><b>AC \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-49937\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-an-AC-Solar-Combiner-Box.jpg\" alt=\"AC \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-an-AC-Solar-Combiner-Box.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-an-AC-Solar-Combiner-Box-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-an-AC-Solar-Combiner-Box-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-an-AC-Solar-Combiner-Box-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\uc778\ubc84\ud130 \ubc18\ub300\ud3b8\uc5d0\ub294 \uc5ec\ub7ec \uc778\ubc84\ud130 \ub610\ub294 \ub9c8\uc774\ud06c\ub85c\uc778\ubc84\ud130\uc5d0\uc11c \ub098\uc624\ub294 \uad50\ub958 \uc804\ub825\uc744 \ubaa8\uc544\uc11c \uba54\uc778 \ubc30\uc804\ubc18\uc774\ub098 \uc804\ub825\ub9dd\uc73c\ub85c \ubcf4\ub0b4\ub294 \uad50\ub958 \uacb0\ud569\uae30\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uad50\ub958 \ud68c\ub85c \ucc28\ub2e8\uae30, \uad50\ub958 \uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58, \uad50\ub958 \uc2dc\uc2a4\ud15c\uc6a9 \ucd94\uc801 \uc7a5\ube44 \ub4f1\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub9c8\uce58 \uc815\ub958\ub41c \uc804\uae30\ub97c \uc704\ud55c \ud5c8\ube0c\ucc98\ub7fc \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Top_10_Key_Differences_between_DC_vs_AC_Solar_Combiner_Boxes\"><\/span><b>DC\ud615 \ud0dc\uc591\uad11 \uacb0\ud569\uae30\uc640 AC\ud615 \ud0dc\uc591\uad11 \uacb0\ud569\uae30\uc758 \uc8fc\uc694 \ucc28\uc774\uc810 10\uac00\uc9c0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-49938\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Top-10-Key-Differences-between-DC-vs-AC-Solar-Combiner-Boxes.jpg\" alt=\"DC\ud615 \ud0dc\uc591\uad11 \uacb0\ud569\uae30\uc640 AC\ud615 \ud0dc\uc591\uad11 \uacb0\ud569\uae30\uc758 \uc8fc\uc694 \ucc28\uc774\uc810 10\uac00\uc9c0\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Top-10-Key-Differences-between-DC-vs-AC-Solar-Combiner-Boxes.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Top-10-Key-Differences-between-DC-vs-AC-Solar-Combiner-Boxes-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Top-10-Key-Differences-between-DC-vs-AC-Solar-Combiner-Boxes-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Top-10-Key-Differences-between-DC-vs-AC-Solar-Combiner-Boxes-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Fundamental_Electrical_Function\"><\/span><b>\uae30\ubcf8 \uc804\uae30 \uae30\ub2a5<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"DC_Combiner_Box\"><\/span><b>DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\ud0dc\uc591\uad11 \ud328\ub110\uc5d0\uc11c \uc0dd\uc131\ub41c \uac00\uacf5\ub418\uc9c0 \uc54a\uc740 \uc804\ub825\uc740 DC \uacb0\ud569\uae30\ub85c \ubcf4\ub0b4\uc9d1\ub2c8\ub2e4. \uc774 \uacb0\ud569\uae30\ub294 \uc9c1\ub82c\ub85c \uc5f0\uacb0\ub41c \uc5ec\ub7ec \ud328\ub110 \uadf8\ub8f9(\uac01 \uc2a4\ud2b8\ub9c1\uc740 \ud328\ub110 \uadf8\ub8f9\uc744 \ub098\ud0c0\ub0c4)\uc5d0\uc11c DC \uc804\uc6d0\uc744 \ubc1b\uc544 \uc778\ubc84\ud130\uac00 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ub2e8\uc77c DC \ucd9c\ub825\uc73c\ub85c \uacb0\ud569\ud569\ub2c8\ub2e4. \uc778\ubc84\ud130 \uc791\ub3d9 \uc804\uc5d0 \uc774\ub7ec\ud55c \ud1b5\ud569 \uacfc\uc815\uc744 \ud1b5\ud574 \ubc30\uc120 \uc791\uc5c5\uc774 \uac04\uc18c\ud654\ub418\uace0 \uc804\ub825 \uacf5\uae09\uc774 \ud55c \uacf3\uc5d0 \uc9d1\uc911\ub418\uc5b4 \uc548\uc804\uc131\uc774 \ud655\ubcf4\ub429\ub2c8\ub2e4.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"AC_Combiner_Box\"><\/span><b>AC \uacb0\ud569 \ubc15\uc2a4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">AC \uacb0\ud569\uae30\ub294 \ubcc0\uc555\uae30\uac00 \uc9c1\ub958(DC) \uc804\ub825\uc744 \uacc4\ud1b5\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uad50\ub958(AC) \uc804\ub825\uc73c\ub85c \ubcc0\ud658\ud55c \ud6c4 \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc5ec\ub7ec \uac1c\uc758 \uc2a4\ud2b8\ub9c1 \uc778\ubc84\ud130 \ub610\ub294 \ub9c8\uc774\ud06c\ub85c\uc778\ubc84\ud130\uc5d0\uc11c \ub098\uc624\ub294 AC \ucd9c\ub825\uc744 \ud558\ub098\uc758 \uc804\uc6d0\uc73c\ub85c \ud1b5\ud569\ud558\uc5ec \uc8fc \ubc30\uc804\ubc18 \ub610\ub294 \uc804\ub825\ub9dd \uc5f0\uacb0 \uc9c0\uc810\uc73c\ub85c \ubcf4\ub0c5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad6c\uc131\uc744 \ud1b5\ud574 AC \ubc30\uc804 \uc2dc\uc2a4\ud15c\uc774 \uccb4\uacc4\uc801\uc73c\ub85c \uc6b4\uc601\ub418\uace0, \uad00\ub828 \uaddc\uc815\uc744 \uc900\uc218\ud558\uba70, \uc801\uc808\ud55c \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58\ub97c \uac16\ucd94\uac8c \ub429\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Voltage_Levels_and_Power_Type\"><\/span><b>\uc804\uc555 \ub808\ubca8 \ubc0f \uc804\ub825 \uc720\ud615<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"DC_Combiner_Box-2\"><\/span><b>DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">DC \uacb0\ud569\uae30\ub294 \ud6e8\uc52c \ub192\uc740 \uc804\uc555\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. \ud604\uc7ac \ub300\ubd80\ubd84\uc758 \uc2dc\uc2a4\ud15c\uc740 600V, 1000V, \uc2ec\uc9c0\uc5b4 1500V DC\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uace0\uc804\uc555\uc740 \uc804\ub958\ub97c \ub0ae\ucd94\uace0 \uc804\uc120 \uad75\uae30\ub97c \uc904\uc5ec \ud6a8\uc728\uc131\uc744 \ub192\uc774\uc9c0\ub9cc, \ud2b9\uc218 \ubd80\ud488\uc774 \ud544\uc694\ud55c \uc2ec\uac01\ud55c \uc544\ud06c \ud50c\ub798\uc2dc \uc704\ud5d8\ub3c4 \uc218\ubc18\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c DC \uacb0\ud569\uae30\ub294 \uace0\uc7a5 \uc5c6\uc774 \uc9c0\uc18d\uc801\uc778 DC \uc2a4\ud2b8\ub808\uc2a4\ub97c \uacac\ub51c \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"AC_Combiner_Box-2\"><\/span><b>AC \uacb0\ud569 \ubc15\uc2a4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">AC \uacb0\ud569 \ubc15\uc2a4\ub294 \uc77c\ubc18\uc801\uc778 \uad50\ub958 \uc804\uc555(\uac70\uc8fc \uc9c0\uc5ed \ubc0f \uc2dc\uc2a4\ud15c \uaddc\ubaa8\uc5d0 \ub530\ub77c 208V, 240V, 400V \ub610\ub294 480V)\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uad50\ub958 \uc804\ub825\uc740 \ucd08\ub2f9 50~60\ud68c \uc815\ub3c4 0V\ub97c \ub118\uc5b4\uc11c\uae30 \ub54c\ubb38\uc5d0 \uc544\ud06c\ub97c \uc27d\uac8c \uc18c\uba78\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacb0\ud569 \ubc15\uc2a4\uc758 \uc124\uacc4\ub294 \ubaa8\ub450 \uc804\ub825 \uc791\ub3d9 \ubc29\uc2dd\uc758 \uc774\ub7ec\ud55c \uae30\ubcf8\uc801\uc778 \ucc28\uc774\uc5d0 \uae30\ubc18\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Component_Design_Protection_Devices\"><\/span><b>\ubd80\ud488 \uc124\uacc4 \ubc0f \ubcf4\ud638 \uc7a5\uce58<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"DC_Combiner_Box-3\"><\/span><b>DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">DC \ubc15\uc2a4 \ub0b4\ubd80 \ubd80\ud488\uc740 \uc9c1\ub958 \uc0ac\uc6a9\uc5d0 \uc801\ud569\ud558\ub3c4\ub85d \ud2b9\ubcc4\ud788 \uc815\uaca9 \uc6a9\ub7c9\uc744 \uac16\ucdb0\uc57c \ud569\ub2c8\ub2e4. \uc2a4\ud2b8\ub9c1 \ud4e8\uc988 \ub610\ub294<\/span><a href=\"https:\/\/www.kdmsteel.com\/ko\/\uc815\uc804-dc-\ud68c\ub85c-\ucc28\ub2e8\uae30\/\"> <b>\uc815\uc801 DC \ud68c\ub85c \ucc28\ub2e8\uae30<\/b><\/a><span style=\"font-weight: 400;\"> \uc9c1\ub958 \uc815\uaca9\uc774\uba70 \uc9c1\ub958 \uc2a4\ud30c\ud06c\ub97c \uc548\uc804\ud558\uac8c \ucc28\ub2e8\ud558\ub3c4\ub85d \uc81c\uc791\ub41c \ubc30\ub9ac\uc2a4\ud130\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc9c1\ub958 \uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58(SPD)\uc5d0\ub294 \uc9c0\uc18d\uc801\uc778 \uc9c1\ub958 \uc804\ub825\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \ud2b9\uc218 \ubc30\ub9ac\uc2a4\ud130\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ucc28\ub2e8 \uc2a4\uc704\uce58\uac00 \uc9c1\ub958 \uc544\ud06c\ub97c \uc81c\ub300\ub85c \ucc28\ub2e8\ud558\ub824\uba74 \uc811\uc810 \uac04\uaca9\uc774 \ub354 \ucee4\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"AC_Combiner_Box-3\"><\/span><b>AC \uacb0\ud569 \ubc15\uc2a4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\uc77c\ubc18\uc801\uc778 \uad50\ub958(AC)\uc6a9 \ubd80\ud488\uc744 \uc0ac\uc6a9\ud558\uba74 \ubb38\uc81c\uc5c6\uc774 \uc791\ub3d9\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0, \uc77c\ubc18\uc801\uc778 AC \ucc28\ub2e8 \uc815\uaca9\uc744 \uac00\uc9c4 \ubab0\ub4dc\ud615 \ud68c\ub85c \ucc28\ub2e8\uae30(MCCB) \ub610\ub294 \uc18c\ud615 \ud68c\ub85c \ucc28\ub2e8\uae30(MCB)\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. AC \uc11c\uc9c0 \ubcf4\ud638\uae30\ub294 \uc9c1\ub958(DC) \uc11c\uc9c0 \ubcf4\ud638\uae30\uc640\ub294 \uc720\ud615(Type 1 \ub610\ub294 Type 2)\uc774 \ub2e4\ub974\uace0 \uc5f0\uacb0 \ubc29\uc2dd\ub3c4 \ub2e4\ub985\ub2c8\ub2e4. AC \uc11c\uc9c0 \ubcf4\ud638\uae30\ub294 \uac00\uaca9\uc774 \uc800\ub834\ud558\uace0 DC \uc11c\uc9c0 \ubcf4\ud638\uae30\ubcf4\ub2e4 \ubd80\ud488\uc5d0 \uac00\ud574\uc9c0\ub294 \ubd80\ud558\uac00 \uc801\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Arc_Fault_Safety_Requirements\"><\/span><b>\uc544\ud06c \uacb0\ud568 \ubc0f \uc548\uc804 \uc694\uad6c \uc0ac\ud56d<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"DC_Combiner_Box-4\"><\/span><b>DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\uc9c1\ub958(DC) \uc2dc\uc2a4\ud15c\uc740 \uc9c1\ub958 \uc2a4\ud30c\ud06c\uac00 \uc800\uc808\ub85c \uaebc\uc9c0\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \ud2b9\ubcc4\ud55c \uc548\uc804 \ubb38\uc81c\ub97c \uc548\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \uc9c1\ub958 \uc811\uc18d\ud568\uc740 \uc5ec\ub7ec \uac00\uc9c0 \ubc29\uc2dd\uc73c\ub85c \uc124\uacc4\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uccab\uc9f8, \ubbf8\uad6d \uc804\uae30 \uaddc\uaca9(NEC 690.11)\uc5d0 \ub530\ub974\uba74 \ub9ce\uc740 \uc625\uc0c1 \ud0dc\uc591\uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uc544\ud06c \ucc28\ub2e8\uae30(AFCI)\uac00 \ud544\uc218\uc801\uc73c\ub85c \uc124\uce58\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub458\uc9f8, \ubaa8\ub4e0 \uc9c1\ub958 \ucc28\ub2e8\uae30\ub294 \ud2b9\uc815 \ucc28\ub2e8 \uc18d\ub3c4\uc640 \uc811\uc810 \uac04\uaca9\uc744 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4. \uc14b\uc9f8, \uc9c1\ub958 \uc811\uc18d\ud568\uc774 \ud45c\uba74\uc744 \ub530\ub77c \uc774\ub3d9\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ucd94\uac00\uc801\uc778 \uc808\uc5f0\uc7ac\uc640 \uc5f0\uba74 \uac70\ub9ac\uac00 \ud544\uc694\ud55c \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"AC_Combiner_Box-4\"><\/span><b>AC \uacb0\ud569 \ubc15\uc2a4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\uad50\ub958 \uc811\uc18d\ud568(AC combiner box)\uc744 \ud3ec\ud568\ud55c \ubaa8\ub4e0 \ubc30\uc804 \uc7a5\ube44\ub294 \ub3d9\uc77c\ud55c \uc544\ud06c \ud50c\ub798\uc2dc \uc704\ud5d8\uc744 \uc548\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uad50\ub958 \uc544\ud06c\ub294 \uc704\ud5d8\ud558\uc9c0\ub9cc, \uc601\uc810 \uad50\ucc28\uc810\uc5d0\uc11c \uc800\uc808\ub85c \uc18c\uba78\ub418\uae30 \ub54c\ubb38\uc5d0 \uc548\uc804 \uc870\uce58\uac00 \ub2e4\uc18c \uc6a9\uc774\ud569\ub2c8\ub2e4. \uad50\ub958 \uc811\uc18d\ud568\uc740 \uc77c\ubc18\uc801\uc778 \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58\uc640 \uc77c\ubc18\uc801\uc778 \uc804\uae30 \uc548\uc804 \uaddc\uce59\uc744 \ub530\ub974\ubbc0\ub85c, \ud0dc\uc591\uad11 \ubc1c\uc804(PV) \uc544\ud06c \uacb0\ud568\uc5d0 \ub300\ud55c \ud2b9\ubcc4\ud55c \uaddc\uce59\uc744 \uc900\uc218\ud560 \ud544\uc694\ub294 \uc5c6\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Typical_Point_of_Installation_in_a_Solar_System\"><\/span><b>\ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc758 \uc77c\ubc18\uc801\uc778 \uc124\uce58 \uc704\uce58<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-49939\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Typical-Point-of-Installation-in-a-Solar-System.jpg\" alt=\"\ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc758 \uc77c\ubc18\uc801\uc778 \uc124\uce58 \uc704\uce58\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Typical-Point-of-Installation-in-a-Solar-System.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Typical-Point-of-Installation-in-a-Solar-System-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Typical-Point-of-Installation-in-a-Solar-System-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Typical-Point-of-Installation-in-a-Solar-System-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h4><span class=\"ez-toc-section\" id=\"DC_Combiner_Box-5\"><\/span><b>DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">DC \uacb0\ud569\uae30\ub294 \ud0dc\uc591\uad11 \ud328\ub110 \uc5b4\ub808\uc774 \uac00\uae4c\uc774\uc5d0 \uc124\uce58\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc625\uc0c1 \ub808\uc77c, \uc9c0\uc0c1 \uc124\uce58\ud615 \ub799 \uad6c\uc870\ubb3c \ub610\ub294 \uc5b4\ub808\uc774 \uc778\uadfc\uc758 \uc678\ubcbd\uc5d0 \uc7a5\ucc29\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc30\uce58\ub294 \uac12\ube44\uc2fc \uad6c\ub9ac\uc120\uc774 \ud544\uc694\ud558\uace0 \uc804\uc555 \uac15\ud558\uac00 \ubc1c\uc0dd\ud558\ub294 \uae34 DC \ucf00\uc774\ube14\uc758 \uc218\ub97c \uc904\uc5ec\uc90d\ub2c8\ub2e4. \uc911\uc559 \uc778\ubc84\ud130\uc2e4 \ub610\ub294 \uc778\uadfc\uc758 \uc625\uc678\uc6a9 \uc778\ubc84\ud130\ub294 \uc5ec\ub7ec \uac1c\uc758 DC \uacb0\ud569\uae30\uc5d0\uc11c \uc804\ub825\uc744 \uacf5\uae09\ubc1b\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"AC_Combiner_Box-5\"><\/span><b>AC \uacb0\ud569 \ubc15\uc2a4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\ubcc0\uc555\uae30 \ubc18\ub300\ud3b8\uc5d0\ub294 AC \uacb0\ud569\uae30\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0, \uc774 \uacb0\ud569\uae30\ub294 \uc2e4\ub0b4 \uc804\uae30\uc2e4\uc758 \uc8fc \ubc30\uc804\ubc18 \uadfc\ucc98\uc5d0 \uc124\uce58\ub418\uac70\ub098 \uc2e4\uc678 \uc778\ubc84\ud130 \ubc45\ud06c \uc606\uc758 \ubc29\uc218 \ucf00\uc774\uc2a4\uc5d0 \uc124\uce58\ub429\ub2c8\ub2e4. AC \uacb0\ud569\uae30\ub294 \uc804\ub825\uc774 \uac74\ubb3c \ubc30\uc804 \uc2dc\uc2a4\ud15c\uc73c\ub85c \ub4e4\uc5b4\uac00\uac70\ub098 \uacf5\ud1b5 \uc5f0\uacb0 \uc9c0\uc810\uc5d0\uc11c \uc804\ub825\ub9dd\uc5d0 \uc5f0\uacb0\ub418\uae30 \uc804\uc5d0 \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc804\ub825\uc744 \ud569\uce58\ub294 \uacf3\uc785\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Inverter_Type_Compatibility\"><\/span><b>\uc778\ubc84\ud130 \uc720\ud615 \ud638\ud658\uc131<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"DC_Combiner_Box-6\"><\/span><b>DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">DC \uacb0\ud569\uae30\ub294 DC \uc785\ub825\uc744 \uc9c0\uc6d0\ud558\ub294 \uc911\uc559 \uc778\ubc84\ud130 \ubc0f \uc2a4\ud2b8\ub9c1 \uc778\ubc84\ud130\uc5d0\ub9cc \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub300\uaddc\ubaa8 \ubc1c\uc804 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c\ub294 \uc5ec\ub7ec \uac1c\uc758 DC \uacb0\ud569\uae30\uac00 \ubcc4\ub3c4\uc758 \uc778\ud074\ub85c\uc800\uc5d0 \uc124\uce58\ub41c \ud558\ub098\uc758 \uc911\uc559 \uc778\ubc84\ud130\uc5d0 \uc5f0\uacb0\ub429\ub2c8\ub2e4. \uc0c1\uc6a9 \uc2a4\ud2b8\ub9c1 \uc778\ubc84\ud130 \uad6c\uc131\uc5d0\uc11c \uac01 \uc778\ubc84\ud130\ub294 \ud558\ub098 \uc774\uc0c1\uc758 DC \uacb0\ud569\uae30 \ubc15\uc2a4\uc5d0\uc11c \uc804\ub825\uc744 \uacf5\uae09\ubc1b\uc2b5\ub2c8\ub2e4. \uc774 \ubc15\uc2a4\ub294 \uc778\ubc84\ud130\uc758 \ucd5c\ub300 \uc785\ub825 \uc804\uc555 \ubc0f \uc804\ub958 \uc815\uaca9\uacfc \uc815\ud655\ud788 \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"AC_Combiner_Box-6\"><\/span><b>AC \uacb0\ud569 \ubc15\uc2a4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">AC \uacb0\ud569\uae30\ub294 \ub9c8\uc774\ud06c\ub85c\uc778\ubc84\ud130(AC\uc6a9\uc73c\ub85c \uc124\uacc4\ub41c \uc2dc\uc2a4\ud15c) \ubc0f \uc77c\ubc18 \uc2a4\ud2b8\ub9c1 \uc778\ubc84\ud130\uc758 AC \ucd9c\ub825\uacfc \ud568\uaed8 \uc791\ub3d9\ud569\ub2c8\ub2e4. \ub9c8\uc774\ud06c\ub85c\uc778\ubc84\ud130 \uc2dc\uc2a4\ud15c\uc5d0\uc11c AC \uacb0\ud569\uae30\ub294 \uc5b4\ub808\uc774 \uc804\uccb4\uc5d0 \ubd84\uc0b0\ub41c \uc218\uc2ed \uac1c\uc758 \uac1c\ubcc4 \uc778\ubc84\ud130 \ucd9c\ub825\uc744 \ud558\ub098\ub85c \ud1b5\ud569\ud569\ub2c8\ub2e4. AC \uacb0\ud569\uae30\ub294 \uac01 \uc2a4\ud2b8\ub9c1 \uc778\ubc84\ud130\uc758 \ucd9c\ub825\uc744 \ubc1b\uc544 \uad00\ub9ac\ud558\uae30 \uc26c\uc6b4 \ub2e8\uc77c \uc804\uc6d0\uc73c\ub85c \uacb0\ud569\ud569\ub2c8\ub2e4. \ucd5c\uadfc\uc5d0\ub294 \uc804\ub825 \ud68c\uc0ac\uc758 \uc694\uad6c\uc5d0 \ub530\ub77c \uc2e0\uc18d\ud558\uac8c \uc804\uc6d0\uc744 \ucc28\ub2e8\ud558\uace0 \uc804\ub825 \uacf5\uae09\uc744 \uc911\ub2e8\ud574\uc57c \ud558\ub294 \uc7a5\ube44\uc5d0 AC \uacb0\ud569\uae30\uac00 \ub9ce\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"System_Scale_Use_Cases\"><\/span><b>\uc2dc\uc2a4\ud15c \uaddc\ubaa8 \ubc0f \uc0ac\uc6a9 \uc0ac\ub840<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"DC_Combiner_Box-7\"><\/span><b>DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\ub300\uaddc\ubaa8 \ud0dc\uc591\uad11 \ubc1c\uc804\uc18c\uc640 \uc0c1\uc5c5\uc6a9 \uc124\ube44\uc5d0\ub294 DC \uacb0\ud569\uae30\uac00 \ub9ce\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 10\uba54\uac00\uc640\ud2b8 \uaddc\ubaa8\uc758 \ud0dc\uc591\uad11 \ubc1c\uc804\uc18c\uc5d0\ub294 \uc218\ubc31 \uac1c\uc758 DC \uacb0\ud569\uae30\uac00 \uc124\uce58\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uacb0\ud569\uae30\ub4e4\uc740 10~20\uac1c\uc758 \ud0dc\uc591\uad11 \ubc1c\uc804 \uc2a4\ud2b8\ub9c1\uc744 \ud558\ub098\ub85c \ud569\uccd0 \uc911\uc559 \ucc98\ub9ac \uc7a5\uce58\ub85c \uc804\ub825\uc744 \ubcf4\ub0c5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacb0\ud569\uae30\ub294 25\ub144 \uc774\uc0c1 \ud639\ub3c5\ud55c \uc57c\uc678 \ud658\uacbd\uc5d0\uc11c\ub3c4 \uace0\uc804\uc555\uc744 \uc548\uc804\ud558\uac8c \ucc98\ub9ac\ud558\uba74\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"AC_Combiner_Box-7\"><\/span><b>AC \uacb0\ud569 \ubc15\uc2a4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\ubd84\uc0b0\ud615 \ubc1c\uc804 \uc2dc\uc2a4\ud15c\uc744 \uc0ac\uc6a9\ud560 \ub54c AC \uacb0\ud569\uae30\ub294 \uc9c4\uac00\ub97c \ubc1c\ud718\ud569\ub2c8\ub2e4. AC \uacb0\ud569\uae30\ub97c \uc0ac\uc6a9\ud558\uba74 \uc5ec\ub7ec \uac1c\uc758 \uc2a4\ud2b8\ub9c1 \uc778\ubc84\ud130\ub97c \uc0ac\uc6a9\ud558\ub294 \uc0c1\uc5c5\uc6a9 \uc625\uc0c1 \ud0dc\uc591\uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c\uc744 \uacc4\ud1b5\uc5d0 \uc27d\uac8c \uc5f0\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ub300\ud615 \uac00\uc815\uc6a9 \ub9c8\uc774\ud06c\ub85c\uc778\ubc84\ud130 \uc2dc\uc2a4\ud15c\uc758 \uc8fc \ud328\ub110 \uc5c5\uadf8\ub808\uc774\ub4dc\uc5d0 AC \uacb0\ud569\uae30\ub97c \ucd94\uac00\ud558\ub294 \uacbd\uc6b0\ub3c4 \ub9ce\uc2b5\ub2c8\ub2e4. AC \uacb0\ud569\uae30\ub294 \uc5ec\ub7ec \uac1c\uc758 \ud0dc\uc591\uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c\uc774 \uacf5\ud1b5 \ubc84\uc2a4\uc5d0 \uc804\ub825\uc744 \uacf5\uae09\ud558\ub294 \uc0b0\uc5c5 \uac74\ubb3c\uc5d0\uc11c \uc804\ub825 \ud750\ub984\uc744 \ud6a8\uc728\uc801\uc73c\ub85c \uad00\ub9ac\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ucd5c\uadfc\uc5d0\ub294 \ubc30\ud130\ub9ac \uc5d0\ub108\uc9c0 \uc800\uc7a5 \uc2dc\uc2a4\ud15c\uc744 \ud3ec\ud568\ud558\uc5ec \uc778\ubc84\ud130\uc758 \ucd9c\ub825\uc744 \uacb0\ud569\ud558\ub294 \ub370 AC \uacb0\ud569\uae30\uac00 \uc810\uc810 \ub354 \ub9ce\uc774 \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Wiring_Complexity_Installation\"><\/span><b>\ubc30\uc120 \ubcf5\uc7a1\uc131 \ubc0f \uc124\uce58<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"DC_Combiner_Box-8\"><\/span><b>DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">DC \uacb0\ud569\uae30\ub97c \uc124\uce58\ud560 \ub54c\ub294 \ubaa8\ub4e0 \uc138\ubd80 \uc0ac\ud56d\uc5d0 \uc138\uc2ec\ud55c \uc8fc\uc758\ub97c \uae30\uc6b8\uc5ec\uc57c \ud569\ub2c8\ub2e4. \uac01 \uc804\uc120\uc740 \uc790\uccb4 \uc804\uc120\uad00\uc774\ub098 \ucf00\uc774\ube14 \uae00\ub79c\ub4dc\ub97c \ud1b5\ud574 \uacb0\ud569\uae30 \uc548\uc73c\ub85c \ub4e4\uc5b4\uac00 \ud4e8\uc988 \ud640\ub354 \ub610\ub294 \ud68c\ub85c \uc2a4\uc704\uce58\uc5d0 \uc5f0\uacb0\ub429\ub2c8\ub2e4. \uc804\uc555 \uac15\ud558\ub97c \uc815\ud655\ud558\uac8c \uacc4\uc0b0\ud558\uace0, \ubaa8\ub4e0 \uc804\uc120\uc758 \uadf9\uc131\uc774 \uc62c\ubc14\ub978\uc9c0 \ud655\uc778\ud558\uace0, \ubaa8\ub4e0 DC \uc815\uaca9 \ubd80\ud488\uc774 \uc2dc\uc2a4\ud15c\uc758 \uc804\uc555\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \ub192\uc740 DC \uc804\uc555 \ub54c\ubb38\uc5d0 \ubd80\ud488 \uac04 \uac04\uaca9\uc744 \ucda9\ubd84\ud788 \ud655\ubcf4\ud574\uc57c \ud558\uace0, \uc804\uc120\uc740 \ub354 \uc791\uc740 \ubc18\uacbd\uc73c\ub85c \uad6c\ubd80\ub824\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"AC_Combiner_Box-8\"><\/span><b>AC \uacb0\ud569 \ubc15\uc2a4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">AC \uacb0\ud569\uae30 \uc124\uce58\ub294 \uc77c\ubc18\uc801\uc778 \uc804\uae30 \ubc30\uc120 \ubc29\uc2dd\uc744 \ub530\ub985\ub2c8\ub2e4. \uac01 \uc778\ubc84\ud130\uc5d0\uc11c \uacb0\ud569\uae30\uae4c\uc9c0\ub294 \uc77c\ubc18 AC \ubc30\uc120\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ubc30\uc120\uc740 \uc801\uc808\ud55c \uc6a9\ub7c9\uc758 \ucc28\ub2e8\uae30\uc5d0 \uc5f0\uacb0\ub418\uace0, \uc8fc \uc804\uc6d0\uc740 \ubd80\ud558 \uce21\uc5d0 \uc5f0\uacb0\ub429\ub2c8\ub2e4. DC \ubc29\uc2dd\ubcf4\ub2e4 \uc791\uc5c5\uc774 \uac04\ud3b8\ud558\uc9c0\ub9cc, \uc804\ub825 \ud68c\uc0ac\uc758 \uc5f0\uacc4 \uae30\uc900\uc744 \ucda9\uc871\ud558\uace0, \uc704\uc0c1 \uade0\ud615\uc744 \uc815\ud655\ud558\uac8c \ub9de\ucd94\uace0, \uc8fc \ucc28\ub2e8\uae30 \uc815\uaca9\uc774 \uc778\ubc84\ud130\uc758 \ucd1d \ucd9c\ub825\uacfc \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \uacc4\ud1b5 \uc5f0\uacc4\ud615 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc804\ub825 \ud68c\uc0ac\uac00 \uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\ub3c4\ub85d AC \uacb0\ud569\uae30 \uc5b4\uc148\ube14\ub9ac\uc5d0 \ub0b4\uc7a5\ub41c \uc7a0\uae08\uc2dd \ucc28\ub2e8\uae30\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Monitoring_Diagnostics_Accessories\"><\/span><b>\ubaa8\ub2c8\ud130\ub9c1, \uc9c4\ub2e8 \ubc0f \uc561\uc138\uc11c\ub9ac<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"DC_Combiner_Box-9\"><\/span><b>DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\ucd5c\uadfc DC \uacb0\ud569\uae30\ub294 \ud5a5\uc0c1\ub41c \uc2a4\ud2b8\ub9c1 \ub808\ubca8 \ucd94\uc801 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uac01 \uc2a4\ud2b8\ub9c1\uc5d0 \uc124\uce58\ub41c \uc804\ub958 \uc13c\uc11c\uac00 \uc911\uc559 \ucd94\uc801 \ud50c\ub7ab\ud3fc\uc73c\ub85c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\uc5ec \uc74c\uc601, \uc624\uc5fc \ub610\ub294 \uc7a5\ube44 \uace0\uc7a5\uc73c\ub85c \uc778\ud574 \uc2a4\ud2b8\ub9c1\uc774 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\uc9c0 \uc54a\uc744 \uacbd\uc6b0 \uc989\uc2dc \uc54c\ub824\uc90d\ub2c8\ub2e4. \uc5f4\ud654\uc0c1 \ud3ec\ud2b8\ub97c \ud1b5\ud574 \uc804\uc6d0\uc774 \ucf1c\uc9c4 \uc0c1\ud0dc\uc5d0\uc11c\ub3c4 \uc548\uc804\ud558\uac8c \uc5f0\uacb0 \uc0c1\ud0dc\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubd80 \uace0\uae09\ud615 \uacb0\ud569\uae30\ub294 \uc804\uccb4 \uc5b4\ub808\uc774\ub97c \uc911\ub2e8\ud558\uc9c0 \uc54a\uace0\ub3c4 \uc218\ub9ac \uc911\uc5d0 \uc2a4\ud2b8\ub9c1\uc744 \ubd84\ub9ac\ud560 \uc218 \uc788\ub294 \uc2a4\ud2b8\ub9c1 \ub808\ubca8 \ubd84\ub9ac \uc7a5\uce58\ub97c \uac16\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"AC_Combiner_Box-9\"><\/span><b>AC \uacb0\ud569 \ubc15\uc2a4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">AC \uacb0\ud569\uae30\ub294 \uac1c\ubcc4 \ud68c\uc120\uc758 \uc138\ubd80\uc801\uc778 \uc131\ub2a5\ubcf4\ub2e4\ub294 \uc2dc\uc2a4\ud15c \uc804\uccb4\uc758 \uc131\ub2a5\uc5d0 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4. \uc0dd\uc0b0\ub7c9\uc744 \ud655\uc778\ud558\uace0 \uc131\ub2a5\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uae30 \uc704\ud574 AC \uacb0\ud569\uae30 \ub0b4\ubd80\uc5d0\ub294 \uc885\uc885 \uc0c1\uc6a9 \uacc4\ub7c9\uae30\uac00 \uc124\uce58\ub429\ub2c8\ub2e4. \uc804\ub825 \ud488\uc9c8 \ubd84\uc11d\uae30\ub294 \ub450 \ud68c\uc120\uc774 \ub9cc\ub098\ub294 \uc9c0\uc810\uc758 \uc804\uc555, \uc8fc\ud30c\uc218 \ubc0f \uc5ed\ub960\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud569\ub2c8\ub2e4. \ub9ce\uc740 AC \uacb0\ud569\uae30\uc5d0\ub294 \ucd9c\ub825 \ub370\uc774\ud130\ub97c \uae30\uc0c1 \uc815\ubcf4\uc640 \uc5f0\uacb0\ud558\uc5ec \uc2dc\uc2a4\ud15c \uc804\uccb4\ub97c \ud30c\uc545\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uae30\uc0c1 \ubaa8\ub2c8\ud130\ub9c1 \uc778\ud130\ud398\uc774\uc2a4\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Regulatory_Standards_Certification_Needs\"><\/span><b>\uaddc\uc81c \ud45c\uc900 \ubc0f \uc778\uc99d \uc694\uad6c \uc0ac\ud56d<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"DC_Combiner_Box-10\"><\/span><b>DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">DC \uacb0\ud569\uae30\ub294 \ud0dc\uc591\uad11 \ubc1c\uc804(PV) \uc804\uc6a9\uc758 \uc5c4\uaca9\ud55c \uae30\uc900\uc744 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4. \ubd81\ubbf8\uc5d0\uc11c\ub294 UL 1741, \uc804 \uc138\uacc4\uc801\uc73c\ub85c\ub294 IEC 61439-2\uc5d0 \ub530\ub77c \uc81c\uc791 \ubc0f \ud14c\uc2a4\ud2b8\uac00 \uaddc\uc815\ub429\ub2c8\ub2e4. \uc9c0\uc5ed \uaddc\uc815\uc5d0 \ub530\ub77c UL 1699B\uc5d0 \uc758\uac70\ud558\uc5ec DC \uc544\ud06c \uacb0\ud568 \ucc98\ub9ac \uc778\uc99d\uc744 \ubc1b\uc544\uc57c \ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uae09\uc18d \ucc28\ub2e8 \ud638\ud658\uc131\uc740 DC \uacb0\ud569\uae30 \uc124\uacc4\uc5d0\uc11c \uc810\uc810 \ub354 \uc911\uc694\ud55c \uc694\uc18c\uac00 \ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub9ce\uc740 \uacb0\ud569\uae30\uc5d0\ub294 NEC 690.12\uc5d0\uc11c \uc694\uad6c\ud558\ub294 \ub300\ub85c \ucc28\ub2e8 \uac1c\uc2dc \uc7a5\uce58\uc640 \uc0c1\ud0dc \ud45c\uc2dc\uae30\uac00 \ub0b4\uc7a5\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"AC_Combiner_Box-10\"><\/span><b>AC \uacb0\ud569 \ubc15\uc2a4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\uad50\ub958 \uc811\uc18d\ud568\uc740 UL 67 \ub610\ub294 IEC 61439-1\uacfc \uac19\uc740 \ubc30\uc804 \uc124\ube44 \ud45c\uc900\uc744 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c \uad50\ub958 \uc811\uc18d\ud568\uc774 \uc804\ub825 \ud68c\uc0ac\uc5d0 \uc5f0\uacb0\ub418\ub294 \ubc29\uc2dd(\ubbf8\uad6d\uc758 \uacbd\uc6b0 IEEE 1547)\uc5d0 \ub300\ud55c \uaddc\uc815\ub3c4 \uc788\uc73c\uba70, \uc5ec\uae30\uc5d0\ub294 \uacc4\ud1b5 \ubd84\ub9ac \ubc29\uc9c0 \uc7a5\uce58 \ubc0f \uc804\uc555\/\uc8fc\ud30c\uc218 \ud2b8\ub9bd \uc124\uc815\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ub9ce\uc740 \uc9c0\uc5ed\uc5d0\uc11c\ub294 \uad50\ub958 \uc811\uc18d\ud568 \ub0b4\ubd80 \ub610\ub294 \uc606\uc5d0 \uc804\ub825 \ud68c\uc0ac\uc5d0\uc11c \uc27d\uac8c \ud655\uc778\ud560 \uc218 \uc788\ub294 \uc7a0\uae08\uc2dd \ucc28\ub2e8\uae30\ub97c \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Summary_Table_Installation_Application_Differences\"><\/span><b>\uc694\uc57d\ud45c: \uc124\uce58 \ubc0f \uc801\uc6a9 \ucc28\uc774\uc810<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-49940\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Summary-Table-Installation-Application-Differences.jpg\" alt=\"\uc124\uce58 \ubc0f \uc801\uc6a9 \ucc28\uc774\uc810 \uc694\uc57d\ud45c\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Summary-Table-Installation-Application-Differences.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Summary-Table-Installation-Application-Differences-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Summary-Table-Installation-Application-Differences-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Summary-Table-Installation-Application-Differences-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>\ud2b9\uc9d5<\/b><\/td>\n<td><b>DC \ud0dc\uc591\uad11 \uacb0\ud569\uae30 \ubc15\uc2a4<\/b><\/td>\n<td><b>AC \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>\uc124\uce58 \uc704\uce58<\/b><\/td>\n<td><span style=\"font-weight: 400;\">\ud0dc\uc591\uad11 \ubc1c\uc804 \uc124\ube44 \uc778\uadfc (\uc625\uc0c1\/\uc9c0\uc0c1 \uc124\uce58\ud615)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\uc778\ubc84\ud130 \ub610\ub294 \uba54\uc778 \ud328\ub110 \uadfc\ucc98<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>\uc778\ubc84\ud130 \ud638\ud658\uc131<\/b><\/td>\n<td><span style=\"font-weight: 400;\">\uc911\uc559 \ubc0f \uc2a4\ud2b8\ub9c1 \uc778\ubc84\ud130(DC \uc785\ub825)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\ub9c8\uc774\ud06c\ub85c\uc778\ubc84\ud130 \ubc0f AC \ucd9c\ub825<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>\uc77c\ubc18\uc801\uc778 \ud06c\uae30<\/b><\/td>\n<td><span style=\"font-weight: 400;\">\uacf5\uacf5\uc2dc\uc124, \uc0c1\uc5c5\uc6a9, \ub300\uaddc\ubaa8 \uc8fc\uac70\uc6a9<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\uc0c1\uc5c5\uc6a9, \uc0b0\uc5c5\uc6a9 \ub9c8\uc774\ud06c\ub85c\uc778\ubc84\ud130 \uc2dc\uc2a4\ud15c<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>\ubc30\uc120 \ucd08\uc810<\/b><\/td>\n<td><span style=\"font-weight: 400;\">\uadf9\uc131, \uc804\uc555 \uac15\ud558 \ubc0f \uc9c1\ub958 \uc815\uaca9<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\uc704\uc0c1 \uade0\ud615, \uc720\ud2f8\ub9ac\ud2f0 \uc870\uc815<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>\ubaa8\ub2c8\ud130\ub9c1 \uc218\uc900<\/b><\/td>\n<td><span style=\"font-weight: 400;\">\uc2a4\ud2b8\ub9c1 \ub808\ubca8 \uc804\ub958 \ubc0f \uc804\uc555<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\uace8\uc7ac \uc0dd\uc0b0 \ubc0f \uc804\ub825 \ud488\uc9c8<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>\uc8fc\uc694 \uc790\uaca9\uc99d<\/b><\/td>\n<td><span style=\"font-weight: 400;\">UL 1741, IEC 61439-2, UL 1699B<\/span><\/td>\n<td><span style=\"font-weight: 400;\">UL 67, IEC 61439-1, IEEE 1547<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"DC_vs_AC_Solar_Combiner_Boxes_%E2%80%94_Which_One_Is_Best\"><\/span><b>DC\ud615 \ud0dc\uc591\uad11 \uacb0\ud569\uae30 vs. AC\ud615 \ud0dc\uc591\uad11 \uacb0\ud569\uae30 - \uc5b4\ub290 \uac83\uc774 \ub354 \uc88b\uc744\uae4c\uc694?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-49942\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/DC-vs-AC-Solar-Combiner-Boxes-\u2014-Which-One-Is-Best.jpg\" alt=\"DC\ud615 \ud0dc\uc591\uad11 \uacb0\ud569\uae30 vs. AC\ud615 \ud0dc\uc591\uad11 \uacb0\ud569\uae30 - \uc5b4\ub290 \uac83\uc774 \ub354 \uc88b\uc744\uae4c\uc694?\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/DC-vs-AC-Solar-Combiner-Boxes-\u2014-Which-One-Is-Best.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/DC-vs-AC-Solar-Combiner-Boxes-\u2014-Which-One-Is-Best-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/DC-vs-AC-Solar-Combiner-Boxes-\u2014-Which-One-Is-Best-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/DC-vs-AC-Solar-Combiner-Boxes-\u2014-Which-One-Is-Best-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\uc5b4\ub5a4 \ubc29\uc2dd\uc744 \uc120\ud0dd\ud560\uc9c0\ub294 \uc2dc\uc2a4\ud15c \uad6c\uc131 \ubc29\uc2dd\uc5d0 \ub530\ub77c \uc644\uc804\ud788 \ub2ec\ub77c\uc9c0\ubbc0\ub85c \uc5b4\ub290 \ucabd\uc774 \ud56d\uc0c1 &quot;\ucd5c\uace0&quot;\ub77c\uace0 \ud560 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. DC \uacb0\ud569\uae30\ub294 \uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8, \uc0c1\uc5c5\uc6a9 \ub610\ub294 \ub300\uaddc\ubaa8 \uc8fc\uac70\uc6a9 \ud0dc\uc591\uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc911\uc559 \uc778\ubc84\ud130\ub098 \uc2a4\ud2b8\ub9c1 \uc778\ubc84\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc2a4\ud2b8\ub9c1\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \uace0\uc804\uc555\uc744 \uacb0\ud569\ud574\uc57c \ud560 \ub54c \uac00\uc7a5 \uc801\ud569\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4. AC \uacb0\ud569\uae30\ub294 \ub9c8\uc774\ud06c\ub85c\uc778\ubc84\ud130 \uc2dc\uc2a4\ud15c, \uc2a4\ud2b8\ub9c1 \uc778\ubc84\ud130\uac00 \ub450 \uac1c \uc774\uc0c1\uc778 \uc124\uce58 \ud658\uacbd \ub610\ub294 \uc778\ubc84\ud305 \ud6c4 \uacc4\ud1b5\uc5d0 \uae68\ub057\ud55c \uc5f0\uacb0\uc774 \ud544\uc694\ud55c \ubaa8\ub4e0 \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ud0dc\uc591\uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c \ub2e8\uc9c0\uc758 DC \uacb0\ud569\uae30\uc640 \uc9d1\uc804 \uc9c0\uc810\uc758 AC \uacb0\ud569\uae30\ub294 \ub9ce\uc740 \ub300\uaddc\ubaa8 \ud504\ub85c\uc81d\ud2b8\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uacb0\ud569\uae30\uac00 \uc778\ubc84\ud130 \uc124\uacc4 \ubc0f \ud504\ub85c\uc81d\ud2b8 \uaddc\ubaa8\uc5d0 \uc5bc\ub9c8\ub098 \uc798 \ub9de\ub294\uc9c0\uac00 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Get_Your_Customized_DC_and_AC_Solar_Combiner_Boxes_by_KDM_Steel\"><\/span><b>KDM Steel\uc5d0\uc11c \ub9de\ucda4\ud615 DC \ubc0f AC \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\ub97c \uad6c\uc785\ud558\uc138\uc694.<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-49941\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Get-Your-Customized-DC-and-AC-Solar-Combiner-Boxes-by-KDM-Steel.jpg\" alt=\"KDM Steel\uc5d0\uc11c \ub9de\ucda4\ud615 DC \ubc0f AC \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\ub97c \uad6c\uc785\ud558\uc138\uc694.\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Get-Your-Customized-DC-and-AC-Solar-Combiner-Boxes-by-KDM-Steel.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Get-Your-Customized-DC-and-AC-Solar-Combiner-Boxes-by-KDM-Steel-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Get-Your-Customized-DC-and-AC-Solar-Combiner-Boxes-by-KDM-Steel-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Get-Your-Customized-DC-and-AC-Solar-Combiner-Boxes-by-KDM-Steel-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\uc6b0\ub9ac\ub294 \uc54c\uace0 \uc788\uc2b5\ub2c8\ub2e4<\/span><a href=\"https:\/\/www.kdmsteel.com\/ko\/\"> <span style=\"font-weight: 400;\">KDM\uc2a4\ud2f8<\/span><\/a><span style=\"font-weight: 400;\"> \uae30\uc131\ud488\uc774 \ud56d\uc0c1 \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \ubc1c\ud718\ud558\ub294 \uac83\uc740 \uc544\ub2c8\ub77c\ub294 \uc810\uc744 \uc798 \uc54c\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc774\uc720\ub85c \ub2f9\uc0ac\ub294 \uace0\uac1d\uc758 \uc815\ud655\ud55c \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ucdb0 \ub9de\ucda4\ud615 DC \ubc0f AC \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\ub97c \uc81c\uc791\ud569\ub2c8\ub2e4. \uc544\ud06c \uacb0\ud568 \uac10\uc9c0 \uae30\ub2a5\uc774 \uc788\ub294 1500V DC \uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8 \uacb0\ud569 \ubc15\uc2a4\ubd80\ud130 \uc0c1\uc6a9 \uacc4\ub7c9 \uae30\ub2a5\uc744 \uac16\ucd98 AC \uacb0\ud569 \ud328\ub110\uae4c\uc9c0, \uace0\uac1d\uc758 \ub2e4\uc591\ud55c \uc694\uad6c\uc5d0 \ub9de\ub294 \uc81c\ud488\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 \uacb0\ud569 \ubc15\uc2a4 \uc81c\ud488\uad70\uc744 \uc0b4\ud3b4\ubcf4\uc138\uc694.<\/span><a href=\"https:\/\/www.kdmsteel.com\/ko\/\uc5f0\ub77d\ud558\ub2e4\/\"> <b>\ubb38\uc758\ud558\uae30<\/b><\/a><span style=\"font-weight: 400;\"> \ud504\ub85c\uc81d\ud2b8 \uc694\uad6c\uc0ac\ud56d\uc5d0 \ub300\ud574 \ub17c\uc758\ud558\uae30 \uc704\ud574.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span><b>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Does_a_solar_combiner_box_change_power_from_DC_to_AC\"><\/span><b>\ud0dc\uc591\uad11 \ubc1c\uc804\uc6a9 \uc804\ub825 \uacb0\ud569\uae30\ub294 \uc9c1\ub958(DC) \uc804\ub825\uc744 \uad50\ub958(AC) \uc804\ub825\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\uae4c?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\ubcc0\ud658\uc744 \ub9d0\uc500\ud558\uc2dc\ub294 \uac70\ub77c\uba74, \uc778\ubc84\ud130\uac00 \ubc14\ub85c \uadf8 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc811\uc18d\ud568\uc740 \ub2e8\uc21c\ud788 \uc804\uae30\uc120\uc744 \ubcf4\ud638\ud558\uace0 \ud558\ub098\ub85c \ubb36\uc5b4\uc8fc\ub294 \uc5ed\ud560\uc744 \ud560 \ubfd0, \uc804\ub825\uc758 \uc885\ub958\ub97c \ubc14\uafb8\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"For_each_generator_do_AC_solar_combiner_boxes_need_circuit_breakers\"><\/span><b>\uac01 \ubc1c\uc804\uae30\ub9c8\ub2e4 AC \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\uc5d0 \ud68c\ub85c \ucc28\ub2e8\uae30\uac00 \ud544\uc694\ud569\ub2c8\uae4c?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\ub124, \uc778\ubc84\ud130\uc758 \uac01 \uc785\ub825\ub2e8\uc5d0\ub294 \ucd9c\ub825\uc5d0 \ub9de\ub294 \uc6a9\ub7c9\uc758 \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub294 \uc7a5\ube44\uc640 \uac74\ubb3c \ubaa8\ub450\ub97c \ubb38\uc81c\ub85c\ubd80\ud130 \uc548\uc804\ud558\uac8c \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Is_it_possible_for_a_solar_combiner_box_to_work_without_surge_protection\"><\/span><b>\uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58 \uc5c6\uc774 \ud0dc\uc591\uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c \uacb0\ud569\uae30\uac00 \uc791\ub3d9\ud560 \uc218 \uc788\uc744\uae4c\uc694?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\uae30\uc220\uc801\uc73c\ub85c\ub294 \uac00\ub2a5\ud558\uc9c0\ub9cc, \ubc88\uac1c\ub098 \uac11\uc791\uc2a4\ub7ec\uc6b4 \uc804\ub825\ub9dd \ubcc0\ud654\ub85c \uc778\ud574 \uacf5\uad6c\uac00 \uc190\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud56d\uc0c1 \uc801\uc808\ud55c \uc815\uaca9\uc758 \ub204\uc804\ucc28\ub2e8\uae30(SPD)\ub97c \uc124\uce58\ud558\uc2ed\uc2dc\uc624. \ucd08\uae30 \ube44\uc6a9\uc740 \uc0c1\ub2f9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span> <span style=\"font-weight: 400;\">\uc7ac\uc559\uc801\uc778 \uc2e4\ud328\ubcf4\ub2e4\ub294 \ub0ab\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Does_a_DC_solar_combiner_box_need_a_separate_stop_switch\"><\/span><b>DC \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\uc5d0\ub294 \ubcc4\ub3c4\uc758 \uc815\uc9c0 \uc2a4\uc704\uce58\uac00 \ud544\uc694\ud569\ub2c8\uae4c?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">NEC 690.15\uc5d0 \ub530\ub974\uba74 \ud0dc\uc591\uad11 \ubc1c\uc804 \uc124\ube44 \ucc28\ub2e8 \ubc29\uc2dd\uc5d0 \uc788\uc5b4 \ub300\ubd80\ubd84\uc758 \uc7a5\uc18c\uc5d0\uc11c \uc774\ub7ec\ud55c \ubc29\uc2dd\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc678\ubd80 \uc2a4\uc704\uce58 \ubc29\uc2dd\uc5d0 \ube44\ud574 \ud1b5\ud569 \uc2a4\uc704\uce58\ub294 \uaddc\uc815 \uc900\uc218 \ubc0f \uc720\uc9c0\ubcf4\uc218 \ud3b8\uc758\uc131\uc744 \ub192\uc5ec\uc90d\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Is_it_possible_to_use_an_AC_solar_combiner_box_instead_of_a_DC_solar_combiner_box\"><\/span><b>\uc9c1\ub958\ud615 \ud0dc\uc591\uad11 \ubc30\uc804\ubc18 \ub300\uc2e0 \uad50\ub958\ud615 \ud0dc\uc591\uad11 \ubc30\uc804\ubc18\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc744\uae4c\uc694?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\uc544\ub2c8\uc694. \uad50\ub958 \ubd80\ud488\uc740 \uc9c1\ub958 \uc544\ud06c\ub97c \ucc28\ub2e8\ud560 \uc218 \uc5c6\uc73c\uba70 \uc804\uc555 \uac12\ub3c4 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc798\ubabb\ub41c \uc885\ub958\uc758 \ubd80\ud488\uc744 \uc0ac\uc6a9\ud558\uba74 \ud654\uc7ac\uac00 \ubc1c\uc0dd\ud558\uac70\ub098 \uc7a5\ube44\uac00 \uc190\uc0c1\ub418\uac70\ub098 \uc2ec\uac01\ud55c \ubc95\uaddc \uc704\ubc18\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Do_AC_solar_combiner_boxes_also_have_surge_protection\"><\/span><b>AC \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\uc5d0\ub3c4 \uc11c\uc9c0 \ubcf4\ud638 \uae30\ub2a5\uc774 \uc788\ub098\uc694?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\ub9ce\uc740 \uc81c\ud488\uc5d0 2\ud615 AC SPD\uac00 \ub0b4\uc7a5\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c \ud56d\uc0c1 \uc774\ub97c \uc694\uccad\ud574\uc57c \ud569\ub2c8\ub2e4. \ub354 \ub9ce\uc740 \ubcf4\ud638 \uc7a5\uce58\uac00 \ud544\uc694\ud55c \uacf3\uc758 \ubc30\uc804\ubc18 \uc785\uad6c\uc5d0\ub294 \uc678\ubd80 1\ud615 SPD\ub97c \ucd94\uac00\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Do_small_home_systems_need_a_combiner_box\"><\/span><b>\uc18c\uaddc\ubaa8 \uac00\uc815\uc6a9 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uacb0\ud569 \ubc15\uc2a4\uac00 \ud544\uc694\ud569\ub2c8\uae4c?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\ud544\uc218 \uc0ac\ud56d\uc740 \uc544\ub2c8\uc9c0\ub9cc, 6~8\uac1c \ud328\ub110\uc758 \uacbd\uc6b0\uc5d0\ub3c4 \uac15\ub825\ud788 \uad8c\uc7a5\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc548\uc804 \uc7a5\uce58\ub97c \ud55c \uacf3\uc5d0 \ubaa8\uc544\ub458 \uc218 \uc788\uace0, \ud655\uc7a5\uc774 \uc6a9\uc774\ud558\uba70, \uc815\ub9ac\ub418\uc9c0 \uc54a\uace0 \uc548\uc804 \uc7a5\uce58\uac00 \ubd80\uc871\ud55c \ubc30\uc120\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Is_it_possible_for_one_combiner_box_to_handle_both_DC_and_AC\"><\/span><b>\ud558\ub098\uc758 \uacb0\ud569 \ubc15\uc2a4\ub85c \uc9c1\ub958\uc640 \uad50\ub958\ub97c \ubaa8\ub450 \ucc98\ub9ac\ud560 \uc218 \uc788\uc744\uae4c\uc694?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\uc77c\ubc18\uc801\uc778 \ubc15\uc2a4\uc5d0\ub294 \ud55c \uac00\uc9c0 \uc720\ud615\uc758 \ud68c\ub85c\ub9cc \uc218\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc, \ub354 \ubcf5\uc7a1\ud55c \uc2dc\uc2a4\ud15c\uc744 \ucc98\ub9ac\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \ud63c\ud569\ud615 \ubc15\uc2a4\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud63c\ud569\ud615 \ubc15\uc2a4\uc5d0\ub294 \uac01 \ud68c\ub85c \uc720\ud615\uc744 \uc704\ud55c \uce78\ub9c9\uc774\uac00 \uc788\ub294 \ubcc4\ub3c4\uc758 \uacf5\uac04\uc774 \ub9c8\ub828\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_both_DC_and_AC_combiner_boxes_be_used_in_a_hybrid_setup\"><\/span><b>\ud558\uc774\ube0c\ub9ac\ub4dc \uad6c\uc131\uc5d0\uc11c DC \ubc0f AC \uacb0\ud569\uae30\ub97c \ubaa8\ub450 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\ub124, \ub300\ubd80\ubd84\uc758 \ud63c\ud569 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \ub450 \uac00\uc9c0 \uc720\ud615 \ubaa8\ub450 \ud568\uaed8 \uc791\ub3d9\ud574\uc57c \ud569\ub2c8\ub2e4. \ud0dc\uc591\uad11 \ud328\ub110\uc740 DC \uacb0\ud569\uae30\uc5d0 \uc5f0\uacb0\ub418\uc9c0\ub9cc, AC \uc5f0\uacb0 \ubd80\ud488\uc740 \ubcc4\ub3c4\uc758 AC \uacb0\ud569\uae30\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>There are a lot of equipment choices to make when planning a solar system, but choosing between DC and AC combiner boxes is one of the most important ones. This choice affects everything, from following safety rules to how well the system works. This article guides you through the core differences between AC solar combiner [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":49943,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"disabled","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-49883","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DC vs AC Solar Combiner Boxes: Key Differences Explained - KDM Steel<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DC vs AC Solar Combiner Boxes: Key Differences Explained - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"There are a lot of equipment choices to make when planning a solar system, but choosing between DC and AC combiner boxes is one of the most important ones. 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