{"id":50429,"date":"2026-03-27T13:07:55","date_gmt":"2026-03-27T13:07:55","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=50429"},"modified":"2026-03-27T15:01:56","modified_gmt":"2026-03-27T15:01:56","slug":"how-to-choose-the-right-combiner-box-for-solar","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/","title":{"rendered":"\ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0 \uc801\ud569\ud55c \uacb0\ud569 \ubc15\uc2a4 \uc120\ud0dd \ubc29\ubc95: \uc804\ubb38\uac00 \uad6c\ub9e4 \uac00\uc774\ub4dc"},"content":{"rendered":"<p>\uc801\uc808\ud55c \uac83\uc744 \uc120\ud0dd\ud558\uc138\uc694 <a href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958dc\uc640-\uad50\ub958ac-\ud0dc\uc591\uad11-\uacb0\ud569\uae30-\ubc15\uc2a4\/\"><strong>DC \ub610\ub294 AC \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4<\/strong><\/a> \ud0dc\uc591\uad11 \ud328\ub110\uc744 \uc778\ubc84\ud130\uc5d0 \uc5f0\uacb0\ud558\ub294 \uac83 \uc774\uc0c1\uc758 \uc758\ubbf8\ub97c \uc9c0\ub2d9\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c\uc758 \uc548\uc804\uc131, \uae34 \uc218\uba85, \uadf8\ub9ac\uace0 \uad00\ub828 \uaddc\uc815 \uc900\uc218 \uc5ec\ubd80\uae4c\uc9c0 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \ubc1c\uc804 \ud68c\uc0ac\ub97c \uc704\ud55c \ud0dc\uc591\uad11 \ubc1c\uc804\uc18c\ub97c \uacc4\ud68d\ud558\ub4e0 \uac00\uc815\uc6a9 \uc9c0\ubd95\uc5d0 \uc124\uce58\ud560 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc744 \uacc4\ud68d\ud558\ub4e0, \uc911\uc694\ud55c \uc0ac\uc591\uc744 \uc219\uc9c0\ud558\uba74 \uc801\ud569\ud55c \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\ub97c \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#What_Is_a_Solar_Combiner_Box\" >\ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/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\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Types_of_Solar_Combiner_Boxes\" >\ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\uc758 \uc885\ub958<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#DC_Combiner_Box\" >DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#AC_Combiner_Box\" >AC \uacb0\ud569 \ubc15\uc2a4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#String_Combiner_vs_Array_Combiner\" >\ubb38\uc790\uc5f4 \uacb0\ud569\uae30 vs \ubc30\uc5f4 \uacb0\ud569\uae30<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#With_Monitoring_vs_Without_Monitoring\" >\ubaa8\ub2c8\ud130\ub9c1 \ud3ec\ud568 vs. \ubaa8\ub2c8\ud130\ub9c1 \ubbf8\ud3ec\ud568<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Comparison_Table_Types_of_Solar_Combiner_Boxes\" >\ube44\uad50\ud45c: \ud0dc\uc591\uc5f4 \uacb0\ud569 \ubc15\uc2a4 \uc885\ub958<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#How_to_Choose_the_Right_Combiner_Box_for_Solar\" >\ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0 \uc801\ud569\ud55c \uacb0\ud569 \ubc15\uc2a4 \uc120\ud0dd \ubc29\ubc95<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Number_of_PV_Strings_MOST_IMPORTANT\" >\ud0dc\uc591\uad11 \ud328\ub110 \uc2a4\ud2b8\ub9c1 \uac1c\uc218 (\uac00\uc7a5 \uc911\uc694)<\/a><\/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\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Voltage_Rating_Critical_Safety_Factor\" >\uc815\uaca9 \uc804\uc555(\uc784\uacc4 \uc548\uc804 \uacc4\uc218)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Current_Rating_Load_Capacity\" >\uc815\uaca9 \uc804\ub958 \ubc0f \ubd80\ud558 \uc6a9\ub7c9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Overcurrent_Protection_Fuses_vs_Breakers\" >\uacfc\uc804\ub958 \ubcf4\ud638 (\ud4e8\uc988 vs \ucc28\ub2e8\uae30)<\/a><\/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\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Surge_Protection_SPD_Type\" >\uc11c\uc9c0 \ubcf4\ud638(SPD \ud0c0\uc785)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Enclosure_IP_Rating\" >\uc678\ud568 \ubc0f IP \ub4f1\uae09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Installation_Environment\" >\uc124\uce58 \ud658\uacbd<\/a><\/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\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Compliance_Certifications\" >\uaddc\uc815 \uc900\uc218 \ubc0f \uc778\uc99d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Future_Expansion_Capacity\" >\ud5a5\ud6c4 \ud655\uc7a5 \uac00\ub2a5 \uc6a9\ub7c9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Monitoring_Smart_Features\" >\ubaa8\ub2c8\ud130\ub9c1 \ubc0f \uc2a4\ub9c8\ud2b8 \uae30\ub2a5<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Solar_Combiner_Box_Selection_by_System_Size\" >\uc2dc\uc2a4\ud15c \uaddc\ubaa8\ubcc4 \ud0dc\uc591\uad11 \uc9d1\uc5f4\uae30 \ubc15\uc2a4 \uc120\ud0dd<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Residential_Systems_%E2%89%A415_kW\" >\uc8fc\uac70\uc6a9 \uc2dc\uc2a4\ud15c(15kW \uc774\ud558)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Commercial_Systems_15_kW%E2%80%931_MW\" >\uc0c1\uc6a9 \uc2dc\uc2a4\ud15c(15kW~1MW)<\/a><\/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\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Utility-Scale_Systems_%3E1_MW\" >\ub300\uaddc\ubaa8 \ubc1c\uc804 \uc2dc\uc2a4\ud15c (&gt;1MW)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Common_Mistakes_to_Avoid_When_Choosing_a_Combiner_Box\" >\uacb0\ud569 \ubc15\uc2a4\ub97c \uc120\ud0dd\ud560 \ub54c \ud53c\ud574\uc57c \ud560 \uc77c\ubc18\uc801\uc778 \uc2e4\uc218<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Ignoring_Voltage_Rating\" >\uc804\uc555 \uc815\uaca9 \ubb34\uc2dc<\/a><\/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\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Underestimating_Current\" >\ud604\uc7ac\ub97c \uacfc\uc18c\ud3c9\uac00\ud568<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#No_Surge_Protection\" >\uc11c\uc9c0 \ubcf4\ud638 \uae30\ub2a5 \uc5c6\uc74c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Choosing_Low_IP_Rating\" >\ub0ae\uc740 IP \ub4f1\uae09 \uc120\ud0dd<\/a><\/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\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Not_Planning_Expansion\" >\ud655\uc7a5\uc744 \uacc4\ud68d\ud558\uace0 \uc788\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Buying_Uncertified_Products\" >\uc778\uc99d\ub418\uc9c0 \uc54a\uc740 \uc81c\ud488 \uad6c\ub9e4<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Expert_Tips_for_Choosing_the_Best_Combiner_Box\" >\ucd5c\uace0\uc758 \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\ub97c \uace0\ub974\ub294 \uc804\ubb38\uac00 \ud301<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Always_Oversize_Slightly_For_Safety\" >\uc548\uc804\uc744 \uc704\ud574 \ud56d\uc0c1 \uc57d\uac04 \ub354 \ud070 \uc0ac\uc774\uc988\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Choose_Certified_Brands\" >\uc778\uc99d\ubc1b\uc740 \ube0c\ub79c\ub4dc\ub97c \uc120\ud0dd\ud558\uc138\uc694<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Match_Inverter_Compatibility\" >\uc778\ubc84\ud130 \ud638\ud658\uc131 \ud655\uc778<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Use_SPD_in_Lightning_Areas\" >\ubc88\uac1c\uac00 \uce58\ub294 \uc9c0\uc5ed\uc5d0\uc11c\ub294 SPD\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Consult_Solar_Engineer_for_Large_Systems\" >\ub300\uaddc\ubaa8 \uc2dc\uc2a4\ud15c \uad00\ub828 \ubb38\uc758\ub294 \ud0dc\uc591\uad11 \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c \ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/a><\/li><\/ul><\/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\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Get_Your_Customized_Combiner_Box_by_KDM_Steel\" >KDM Steel\uc5d0\uc11c \ub9de\ucda4\ud615 \uacb0\ud569 \ubc15\uc2a4\ub97c \uc8fc\ubb38\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\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#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\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#What_do_I_need_for_a_small_solar_system\" >\uc18c\ud615 \ud0dc\uc591\uc5f4 \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud558\ub824\uba74 \ubb34\uc5c7\uc774 \ud544\uc694\ud560\uae4c\uc694?<\/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\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#What_size_combiner_box_do_I_need\" >\uc5b4\ub5a4 \ud06c\uae30\uc758 \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-40\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#How_many_strings_can_a_combiner_box_hold\" >\uacb0\ud569 \uc0c1\uc790\uc5d0\ub294 \uc904\uc744 \uba87 \uac1c\uae4c\uc9c0 \ub123\uc744 \uc218 \uc788\ub098\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\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#What_is_the_best_power_level\" >\ucd5c\uc801\uc758 \uc804\ub825 \ub808\ubca8\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/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\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#Can_I_put_a_combiner_box_outside\" >\uc811\uc18d\ud568\uc744 \uc678\ubd80\uc5d0 \uc124\uce58\ud574\ub3c4 \ub418\ub098\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\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/#What_will_happen_if_I_choose_the_wrong_combiner_box\" >\uc798\ubabb\ub41c \uacb0\ud569 \ubc15\uc2a4\ub97c \uc120\ud0dd\ud558\uba74 \uc5b4\ub5bb\uac8c \ub420\uae4c\uc694?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_a_Solar_Combiner_Box\"><\/span><strong>\ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50466\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-a-Solar-Combiner-Box.jpg\" alt=\"\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-Solar-Combiner-Box.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-a-Solar-Combiner-Box-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-a-Solar-Combiner-Box-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-a-Solar-Combiner-Box-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\uc778\ubc84\ud130\uc5d0 \uc5f0\uacb0\ud558\uae30 \uc804\uc5d0 \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\uac00 \ubb34\uc5c7\uc778\uc9c0 \uc544\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\ub294 \uc5ec\ub7ec \ud0dc\uc591\uad11 \ud328\ub110\uc758 \uc785\ub825 \uc2e0\ud638\uac00 \ubaa8\uc5ec \ud558\ub098\uc758 \ucd9c\ub825 \uc2e0\ud638\ub97c \ub9cc\ub4dc\ub294 \uacf3\uc785\ub2c8\ub2e4. \ub9c8\uce58 \uc548\uc804 \uac8c\uc774\ud2b8\ucc98\ub7fc \uc11c\uc9c0 \ubcf4\ud638\uae30, \ud4e8\uc988 \ub610\ub294 \ud68c\ub85c \ucc28\ub2e8\uae30\uac00 \ub0b4\uc7a5\ub418\uc5b4 \uc788\uc73c\uba70, \uc218\ub9ac\ub098 \ube44\uc0c1\uc2dc \uc804\uc6d0\uc744 \uc548\uc804\ud558\uac8c \ucc28\ub2e8\ud560 \uc218 \uc788\ub294 \uacf5\uac04\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Types_of_Solar_Combiner_Boxes\"><\/span><strong>\ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\uc758 \uc885\ub958<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50468\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Types-of-Solar-Combiner-Boxes.jpg\" alt=\"\ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4\uc758 \uc885\ub958\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Types-of-Solar-Combiner-Boxes.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Types-of-Solar-Combiner-Boxes-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Types-of-Solar-Combiner-Boxes-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Types-of-Solar-Combiner-Boxes-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"DC_Combiner_Box\"><\/span><strong>DC \uacb0\ud569\uae30 \ubc15\uc2a4<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\ubaa8\ub4e0 \uc2a4\ud2b8\ub9c1 \uc778\ubc84\ud130 \uc2dc\uc2a4\ud15c\uc740 \uc774\ub807\uac8c \uc791\ub3d9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc5ec\ub7ec \uac1c\uc758 \ud0dc\uc591\uad11 \uc2a4\ud2b8\ub9c1\uc5d0\uc11c \ub098\uc624\ub294 \uc9c1\ub958 \uc804\uc6d0\uc744 \uacb0\ud569\ud558\uace0 \uacfc\uc804\ub958 \ubc0f \uc11c\uc9c0\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2dc\uc2a4\ud15c\uc740 \uc911\uc559 \uc9d1\uc911\uc2dd \uc9c1\ub958 \uc81c\uc5b4\uac00 \ud544\uc694\ud55c \uc0c1\uc5c5\uc6a9 \uc9c0\uc0c1 \uc124\uce58\ud615 \ud0dc\uc591\uad11 \ubc1c\uc804 \ud504\ub85c\uc81d\ud2b8\ub098 \uc8fc\ud0dd \uc625\uc0c1 \ud0dc\uc591\uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c\uc5d0 \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"AC_Combiner_Box\"><\/span><strong>AC \uacb0\ud569 \ubc15\uc2a4<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc9c1\ub958(DC)\ub97c \uad50\ub958(AC)\ub85c \ubcc0\ud658\ud55c \ud6c4, AC \uacb0\ud569\uae30\ub294 \ub9c8\uc774\ud06c\ub85c\uc778\ubc84\ud130 \ub610\ub294 \uc804\ub825 \ucd5c\uc801\ud654 \uc7a5\uce58 \uc124\uacc4\uc5d0 \ud544\uc694\ud55c AC \ucd9c\ub825\uc744 \ud569\uc0b0\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 DC \ubc30\uc120\uc744 \ub354\uc6b1 \uc548\uc804\ud558\uac8c \ub9cc\ub4e4\uace0, \ud328\ub110 \uc218\uc900\uc5d0\uc11c \ucd94\uc801 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uba70, \ubcf5\uc7a1\ud55c \uc9c0\ubd95 \uad6c\uc870\ub098 \ub2e4\uc591\ud55c \uacbd\uc0ac\uac01\uc744 \uac00\uc9c4 \uc124\uce58 \ud658\uacbd\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"String_Combiner_vs_Array_Combiner\"><\/span><strong>\ubb38\uc790\uc5f4 \uacb0\ud569\uae30 vs \ubc30\uc5f4 \uacb0\ud569\uae30<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc2a4\ud2b8\ub9c1 \uacb0\ud569\uae30\ub294 \uc18c\uaddc\ubaa8 \uc2dc\uc2a4\ud15c\uc5d0 \uc801\ud569\ud558\uba70 2\uac1c\uc5d0\uc11c 12\uac1c\uae4c\uc9c0\uc758 \uc785\ub825 \ud68c\ub85c\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub300\uaddc\ubaa8 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \ub9ac\ucf64\ubc14\uc774\ub108\ub77c\uace0\ub3c4 \ubd88\ub9ac\ub294 \uc5b4\ub808\uc774 \uacb0\ud569\uae30\uac00 \uc5ec\ub7ec \uac1c\uc758 \uc2a4\ud2b8\ub9c1 \uacb0\ud569\uae30\uc758 \ucd9c\ub825\uc744 \uacb0\ud569\ud569\ub2c8\ub2e4. \uc5b4\ub808\uc774 \uacb0\ud569\uae30\ub294 \uace0\uae09 \uc870\uc815 \uae30\ub2a5\uc744 \ud1b5\ud574 \uc218\uc2ed \uac1c\uc758 \ud68c\ub85c\ub97c \uad00\ub9ac\ud558\uc5ec \uc804\ub825\ub9dd \uc218\uc900\uc758 \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"With_Monitoring_vs_Without_Monitoring\"><\/span><strong>\ubaa8\ub2c8\ud130\ub9c1 \ud3ec\ud568 vs. \ubaa8\ub2c8\ud130\ub9c1 \ubbf8\ud3ec\ud568<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\ud45c\uc900 \uc811\uc18d\ud568\uc740 \uae30\ubcf8\uc801\uc778 \uc548\uc804 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc2a4\ub9c8\ud2b8 \uc811\uc18d\ud568\uc740 \uc804\ub958 \uc13c\uc11c, Modbus \uc5f0\uacb0 \uae30\ub2a5, \uadf8\ub9ac\uace0 \uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1 \uae30\ub2a5\uc744 \uac16\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\uc2dc\uac04 \uc2a4\ud2b8\ub9c1 \ub808\ubca8 \ub370\uc774\ud130\ub97c \ud1b5\ud574 \ubb38\uc81c\ub97c \uc870\uae30\uc5d0 \ubc1c\uacac\ud558\uace0, \uc18d\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\uba70, \uc804\uccb4 \ud0dc\uc591\uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c\uc758 \uac00\ub3d9 \uc911\uc9c0 \uc2dc\uac04\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Comparison_Table_Types_of_Solar_Combiner_Boxes\"><\/span><strong>\ube44\uad50\ud45c: \ud0dc\uc591\uc5f4 \uacb0\ud569 \ubc15\uc2a4 \uc885\ub958<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50469\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Comparison-Table-Types-of-Solar-Combiner-Boxes.jpg\" alt=\"\ud0dc\uc591\uad11 \uacb0\ud569 \ubc15\uc2a4 \uc885\ub958 \ube44\uad50\ud45c\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Comparison-Table-Types-of-Solar-Combiner-Boxes.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Comparison-Table-Types-of-Solar-Combiner-Boxes-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Comparison-Table-Types-of-Solar-Combiner-Boxes-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Comparison-Table-Types-of-Solar-Combiner-Boxes-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>\ud2b9\uc9d5<\/strong><\/td>\n<td><strong>DC \uacb0\ud569\uae30<\/strong><\/td>\n<td><strong>AC \uacb0\ud569\uae30<\/strong><\/td>\n<td><strong>\uc2a4\ud2b8\ub9c1 \ucef4\ubc14\uc774\ub108<\/strong><\/td>\n<td><strong>\uc5b4\ub808\uc774 \uacb0\ud569\uae30<\/strong><\/td>\n<td><strong>\ubaa8\ub2c8\ud130\ub9c1 \uae30\ub2a5 \ud3ec\ud568<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\uc785\ub825 \uc720\ud615<\/strong><\/td>\n<td>\ud0dc\uc591\uad11 \uc2a4\ud2b8\ub9c1\uc5d0\uc11c \ub098\uc624\ub294 \uc9c1\ub958<\/td>\n<td>\ub9c8\uc774\ud06c\ub85c\uc778\ubc84\ud130\uc5d0\uc11c \ub098\uc624\ub294 AC<\/td>\n<td>2-12 DC \uc2a4\ud2b8\ub9c1<\/td>\n<td>\ub2e4\uc911 \ubb38\uc790\uc5f4 \uacb0\ud569\uae30 \ucd9c\ub825<\/td>\n<td>\uc9c1\ub958 \ub610\ub294 \uad50\ub958<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc8fc\uc694 \uc6a9\ub3c4<\/strong><\/td>\n<td>\uc2a4\ud2b8\ub9c1 \uc778\ubc84\ud130 \uc2dc\uc2a4\ud15c<\/td>\n<td>\ub9c8\uc774\ud06c\ub85c\uc778\ubc84\ud130 \uc2dc\uc2a4\ud15c<\/td>\n<td>\uc18c\ud615\uc5d0\uc11c \uc911\ud615 \uaddc\ubaa8\uc758 \uc5b4\ub808\uc774<\/td>\n<td>\ub300\uaddc\ubaa8 \ud504\ub85c\uc81d\ud2b8<\/td>\n<td>\uc2dc\uc2a4\ud15c \ucd5c\uc801\ud654 \ubc0f \uc9c4\ub2e8<\/td>\n<\/tr>\n<tr>\n<td><strong>\ubcf4\ud638<\/strong><\/td>\n<td>\ud4e8\uc988, SPD, \ucc28\ub2e8\uae30<\/td>\n<td>\ube0c\ub808\uc774\ucee4, SPD<\/td>\n<td>\ud4e8\uc988 \ub610\ub294 \ucc28\ub2e8\uae30<\/td>\n<td>\uace0\uae09 \uc870\uc815<\/td>\n<td>\ubaa8\ub4e0 \ud45c\uc900 \ubcf4\ud638 \uae30\ub2a5 \ud50c\ub7ec\uc2a4 \uc13c\uc11c<\/td>\n<\/tr>\n<tr>\n<td><strong>\ubaa8\ub2c8\ud130\ub9c1<\/strong><\/td>\n<td>\uc120\ud0dd \uacfc\ubaa9<\/td>\n<td>\uc120\ud0dd \uacfc\ubaa9<\/td>\n<td>\ud76c\uadc0\ud55c<\/td>\n<td>\uc77c\ubc18\uc801\uc73c\ub85c \ud3ec\ud568\ub428<\/td>\n<td>\ub0b4\uc7a5\ud615 \uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1 \uae30\ub2a5<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc77c\ubc18\uc801\uc778 \ud06c\uae30<\/strong><\/td>\n<td>\uc8fc\uac70\uc6a9\uc5d0\uc11c \uc0c1\uc5c5\uc6a9\uc73c\ub85c<\/td>\n<td>\uc8fc\uac70\uc6a9\uc5d0\uc11c \uc0c1\uc5c5\uc6a9\uc73c\ub85c<\/td>\n<td>\uc8fc\uac70\uc6a9<\/td>\n<td>\uc720\ud2f8\ub9ac\ud2f0(1MW \ucd08\uacfc)<\/td>\n<td>\uc0c1\uc5c5\uc6a9\uc5d0\uc11c \uacf5\uacf5\uc2dc\uc124\uc6a9\uc73c\ub85c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"How_to_Choose_the_Right_Combiner_Box_for_Solar\"><\/span><strong>\ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0 \uc801\ud569\ud55c \uacb0\ud569 \ubc15\uc2a4 \uc120\ud0dd \ubc29\ubc95<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50470\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/How-to-Choose-the-Right-Combiner-Box-for-Solar.jpg\" alt=\"\ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0 \uc801\ud569\ud55c \uacb0\ud569 \ubc15\uc2a4 \uc120\ud0dd \ubc29\ubc95\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/How-to-Choose-the-Right-Combiner-Box-for-Solar.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/How-to-Choose-the-Right-Combiner-Box-for-Solar-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/How-to-Choose-the-Right-Combiner-Box-for-Solar-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/How-to-Choose-the-Right-Combiner-Box-for-Solar-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Number_of_PV_Strings_MOST_IMPORTANT\"><\/span><strong>\ud0dc\uc591\uad11 \ud328\ub110 \uc2a4\ud2b8\ub9c1 \uac1c\uc218 (\uac00\uc7a5 \uc911\uc694)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uba3c\uc800 \ubaa8\ub4e0 \ud0dc\uc591\uad11 \ubc1c\uc804 \ub77c\uc778\uc744 \uc801\uc5b4 \ub450\uc138\uc694. \uac01 \ub77c\uc778\uc5d0\ub294 \uacfc\uc804\ub825\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud560 \uc218 \uc788\ub294 \uc790\uccb4 \uc785\ub825 \ud68c\ub85c\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uacb0\ud569 \ubc15\uc2a4\uc758 \uc785\ub825 \uc6a9\ub7c9\uc774 \uacc4\ud68d\uc5d0 \ub9de\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694. \ub300\ubd80\ubd84\uc758 \uc0c1\uc5c5\uc6a9 \ud504\ub85c\uc81d\ud2b8\uc5d0\ub294 8~16\uac1c\uc758 \uc785\ub825\uc774 \ud544\uc694\ud558\uace0, \uac00\uc815\uc6a9 \uc18c\uaddc\ubaa8 \uc2dc\uc2a4\ud15c\uc5d0\ub294 2~6\uac1c\uc758 \uc785\ub825\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc785\ub825 \uc6a9\ub7c9\uc774 \ub108\ubb34 \uc791\uc73c\uba74 \uc548\uc804\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Voltage_Rating_Critical_Safety_Factor\"><\/span><strong>\uc815\uaca9 \uc804\uc555(\uc784\uacc4 \uc548\uc804 \uacc4\uc218)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\ubc30\uc804\ubc18\uc5d0\ub294 \uc2dc\uc2a4\ud15c \uc804\uccb4\uc5d0 \ud544\uc694\ud55c \uc6a9\ub7c9\ubcf4\ub2e4 \ub354 \ud070 \uc6a9\ub7c9\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \uc628\ub3c4 \ubcc0\ud654\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\ub294 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555(Voc)\ub3c4 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uac00\uc815\uc6a9 \uae30\uae30\uc5d0\ub294 600V DC \uc6a9\ub7c9\uc758 \ubc30\uc804\ubc18\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc0b0\uc5c5 \ubc0f \ub300\uaddc\ubaa8 \ubc1c\uc804\uc18c \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc131\ub2a5\uc774 \uc6b0\uc218\ud558\uace0 \uc218\uba85\uc774 \uae34 1000V DC \ub610\ub294 1500V DC \uc6a9\ub7c9\uc758 \ubc30\uc804\ubc18\uc774 \uc810\uc810 \ub354 \ub9ce\uc774 \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Current_Rating_Load_Capacity\"><\/span><strong>\uc815\uaca9 \uc804\ub958 \ubc0f \ubd80\ud558 \uc6a9\ub7c9<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>NEC \uaddc\uc815\uc5d0 \ub530\ub77c \uac01 \uc2a4\ud2b8\ub9c1 \ucd9c\ub825\uc5d0 1.25\ub97c \ub354\ud558\uace0 \ubaa8\ub450 \ub354\ud558\uc5ec \ucd5c\ub300 \uc804\ub958\ub97c \uad6c\ud558\uc2ed\uc2dc\uc624. \uac01 \uc2a4\ud2b8\ub9c1 \ud4e8\uc988\ub294 Isc\uc758 1.56\ubc30 \ud06c\uae30\uc5ec\uc57c \ud569\ub2c8\ub2e4. \uc989, \ucd9c\ub825 \ubaa8\uc120\uc740 \uacfc\uc5f4\ub418\uc9c0 \uc54a\uace0 \ucd94\uac00 \uc804\ub825\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \uc548\uc804 \uc5ec\uc720\ub294 \ud4e8\uc988 \ud06c\uae30\ubcf4\ub2e4 20~25% \ub354 \ud070 \uac12\uc785\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Overcurrent_Protection_Fuses_vs_Breakers\"><\/span><strong>\uacfc\uc804\ub958 \ubcf4\ud638 (\ud4e8\uc988 vs \ucc28\ub2e8\uae30) <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc9c1\ub958 \ud68c\ub85c\uc5d0\ub294 \uc544\ud06c \ubc1c\uc0dd\uc744 \ud655\uc2e4\ud558\uac8c \ucc28\ub2e8\ud558\uace0 \uac00\uaca9\ub3c4 \uc800\ub834\ud558\uae30 \ub54c\ubb38\uc5d0 \ud4e8\uc988\uac00 \uac00\uc7a5 \uc801\ud569\ud569\ub2c8\ub2e4. \uc77c\ubc18 \uad50\ub958 \ucc28\ub2e8\uae30\ub294 \uc9c1\ub958 \ud68c\ub85c\uc5d0 \uc808\ub300 \uc0ac\uc6a9\ud574\uc11c\ub294 \uc548 \ub418\ubbc0\ub85c \uc9c1\ub958\uc6a9 \ucc28\ub2e8\uae30\ub97c \uc120\ud0dd\ud560 \ub54c \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \uc9c1\ub958\uc6a9 \ucc28\ub2e8\uae30\ub294 \uc7ac\uc2dc\ub3d9\uc774 \ub354 \uc27d\uc2b5\ub2c8\ub2e4. \uc548\uc804 \uc7a5\uce58 \uc885\ub958\ub294 \uc720\uc9c0 \uad00\ub9ac \ubc29\uc2dd\uacfc \ud574\ub2f9 \uc9c0\uc5ed\uc758 \ubc95\uaddc\ub97c \uace0\ub824\ud558\uc5ec \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Surge_Protection_SPD_Type\"><\/span><strong>\uc11c\uc9c0 \ubcf4\ud638(SPD \ud0c0\uc785)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\ubcc0\uc555\uae30\ub294 \ub099\ub8b0\ub098 \uc804\ub825\ub9dd \ubcc0\ud654\ub85c \uc190\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc774 \ubc14\ub85c \uadf8 \uc774\uc720\uc785\ub2c8\ub2e4. <a href=\"https:\/\/cdn.standards.iteh.ai\/samples\/21306\/41f061cefcac43b0927ce5f0b8eb9b2d\/IEC-61643-31-2018.pdf\"><strong>IEC 61643-31<\/strong><\/a> \uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58(SPD)\uc5d0 \ub300\ud574 \ub2e4\uc74c\uacfc \uac19\uc774 \uc124\uba85\ud569\ub2c8\ub2e4. SPD\ub294 Type 1+2 \ub610\ub294 Type 2\uc5ec\uc57c \ud569\ub2c8\ub2e4. \ub099\ub8b0\uac00 \uc7a6\uc740 \uc9c0\uc5ed\uc5d0 \uc124\uce58\ud560 \uacbd\uc6b0, \uba40\ub9ac \ub5a8\uc5b4\uc9c4 \uacf3\uc73c\ub85c \uc2e0\ud638\ub97c \ubcf4\ub0bc \uc218 \uc788\ub294 SPD\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \uc774\ub807\uac8c \ud558\uba74 \ub204\uad70\uac00 \ubcf4\ud638 \uc7a5\uce58\ub97c \ubb34\ub2e8\uc73c\ub85c \uce68\uc785\ud588\uc744 \ub54c \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Enclosure_IP_Rating\"><\/span><strong>\uc678\ud568 \ubc0f IP \ub4f1\uae09<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc2e4\uc678\uc5d0 \uc124\uce58\ud560 \uacbd\uc6b0, \uacac\uace0\ud55c \ubcf4\ud638 \ucf00\uc774\uc2a4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ucd5c\uc18c\ud55c IP65 \ub4f1\uae09\uc740 \uba3c\uc9c0\uc640 \ubb3c \ubd84\uc0ac\ub85c\ubd80\ud130 \ubcf4\ud638\ud574 \uc90d\ub2c8\ub2e4. <a href=\"https:\/\/www.kdmsteel.com\/ko\/ip66-\uc778\ud074\ub85c\uc800\/\"><strong>IP66<\/strong><\/a> \ub9e4\uc6b0 \uac15\ub825\ud55c \ubb3c\uc904\uae30\ub85c\ubd80\ud130 \ubcf4\ud638\ud574\uc90d\ub2c8\ub2e4. <a href=\"https:\/\/en.wikipedia.org\/wiki\/SAE_316L_stainless_steel\"><strong>316L \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/strong><\/a> \ub179\uc2ac\uc9c0 \uc54a\ub294 \ub2e4\ub978 \uc7ac\ub8cc\ub4e4\ub3c4 NEMA 4X \uaddc\uaca9\uc5d0 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7ac\ub8cc\ub4e4\uc740 \ud574\uc548 \uc9c0\uc5ed\uc758 \uc5fc\ubd84 \uc2a4\ud504\ub808\uc774\ub85c \uc778\ud574 \uc81c\ud488\uc774 \ub108\ubb34 \ube68\ub9ac \uc190\uc0c1\ub418\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Installation_Environment\"><\/span><strong>\uc124\uce58 \ud658\uacbd<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uacb0\ud569 \ubc15\uc2a4\ub97c \uac74\ubb3c \uc625\uc0c1, \uc9c0\uba74 \ub610\ub294 \ubcbd\uba74\uc5d0 \uc124\uce58\ud560\uc9c0 \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4. \uace0\uc628\uc744 \uacac\ub51c \uc218 \uc788\ub294 \ubd80\ud488\uc740 \ud574\ub2f9 \uc9c0\uc5ed\uc758 \uc628\ub3c4 \ubc94\uc704(\uc77c\ubc18\uc801\uc73c\ub85c -25\u00b0C ~ +60\u00b0C)\uc5d0 \uc801\ud569\ud55c \ub4f1\uae09\uc744 \ubc1b\uc544\uc57c \ud569\ub2c8\ub2e4. \uace0\ub3c4 2,000\ubbf8\ud130 \uc774\uc0c1\uc5d0\uc11c\ub294 \ubc29\ud5a5\uc744 \ubc14\uafd4\uc57c \ud569\ub2c8\ub2e4. \uc0b0\uc5c5 \ud604\uc7a5\uc5d0\uc11c \uc791\uc5c5\ud560 \ub54c\ub294 \ubd84\uc9c4, \ud654\ud559 \ubb3c\uc9c8 \ub610\ub294 \uc9c1\uc811\uc801\uc778 \ucda9\uaca9\uc73c\ub85c\ubd80\ud130 \ucd94\uac00\uc801\uc778 \uc548\uc804 \uc870\uce58\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Compliance_Certifications\"><\/span><strong>\uaddc\uc815 \uc900\uc218 \ubc0f \uc778\uc99d<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\ubc30\uc9c0\ub97c \ucda9\ubd84\ud788 \ud655\ubcf4\ud558\uc2ed\uc2dc\uc624. \ubd81\ubbf8 \uc9c0\uc5ed\uc5d0\uc11c\ub294 UL 1741\uc744, \ub2e4\ub978 \uad6d\uac00\uc5d0\uc11c\uc758 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c\ub294 IEC 61439\ub97c \ucc3e\uc544\ubcf4\uc2ed\uc2dc\uc624. \ub610\ud55c NEC 690\uc870\ub97c \ucca0\uc800\ud788 \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4. T\u00dcV, UL \ub610\ub294 \uc774\uc640 \uc720\uc0ac\ud55c \uc81c3\uc790 \uae30\uad00\uc758 \uc778\uc99d\uc744 \ubc1b\uc73c\uba74 \uc18c\uc1a1\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ubc1b\uc744 \uc218 \uc788\uace0 \uc7a5\ube44\uac00 \uc548\uc804 \uae30\uc900\uc744 \ucda9\uc871\ud568\uc744 \ubcf4\uc7a5\ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Future_Expansion_Capacity\"><\/span><strong>\ud5a5\ud6c4 \ud655\uc7a5 \uac00\ub2a5 \uc6a9\ub7c9<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\ud0dc\uc591\uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c\uc740 \uacc4\uc18d\ud574\uc11c \uaddc\ubaa8\uac00 \ucee4\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud5a5\ud6c4 \ud68c\uc120\uc744 \ucd94\uac00\ud558\ub824\uba74 \ub2e8\uc790 \uc2ac\ub86f\uc774 \ub9ce\uace0 \ubaa8\ub4c8\uc774 \ubd84\ub9ac\ub41c \uacb0\ud569 \ubc15\uc2a4\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \ub098\uc911\uc5d0 \ud0dc\uc591\uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c \uaddc\ubaa8\uac00 \ucee4\uc9c0\uba74 \uc791\uc740 \uc7a5\uce58\ub97c \uac1c\uc870\ud558\uac70\ub098 \ub450 \ubc88\uc9f8 \uacb0\ud569 \ubc15\uc2a4\ub97c \ucd94\uac00\ud558\ub294 \ub370 \ub4dc\ub294 \ube44\uc6a9\ubcf4\ub2e4 \uc9c0\uae08 \uc870\uae08 \ub354 \ud070 \ubc15\uc2a4\ub97c \uad6c\uc785\ud558\ub294 \uac83\uc774 \ud6e8\uc52c \uc800\ub834\ud569\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Monitoring_Smart_Features\"><\/span><strong>\ubaa8\ub2c8\ud130\ub9c1 \ubc0f \uc2a4\ub9c8\ud2b8 \uae30\ub2a5<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\ud074\ub77c\uc6b0\ub4dc \uc5f0\uacb0, RS485 \ub610\ub294 Modbus \uc5f0\uacb0, \ub0b4\uc7a5 \uc804\ub958 \uc13c\uc11c\ub97c \uac16\ucd98 \uc2a4\ub9c8\ud2b8 \uacb0\ud569 \ubc15\uc2a4\ub97c \ud1b5\ud574 \uc720\uc9c0\ubcf4\uc218\ub294 \ub354 \uc774\uc0c1 \uc0ac\ud6c4 \ub300\uc751\uc774 \uc544\ub2cc \uc0ac\uc804 \uc608\ubc29\uc801\uc778 \uc811\uadfc \ubc29\uc2dd\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \uc2a4\ud2b8\ub9c1 \ub808\ubca8 \ucd94\uc801 \uae30\ub2a5\uc744 \ud1b5\ud574 \uc791\ub3d9\ud558\uc9c0 \uc54a\ub294 \ud328\ub110\uc744 \uc989\uc2dc \uc27d\uac8c \ucc3e\uc544\ub0bc \uc218 \uc788\uc5b4 \ubb38\uc81c \ud574\uacb0 \uc2dc\uac04\uc744 \uba87 \uc2dc\uac04\uc5d0\uc11c \uba87 \ubd84\uc73c\ub85c \ub2e8\ucd95\ud558\uace0 \uc2dc\uc2a4\ud15c \uac00\ub3d9 \uc2dc\uac04\uc744 \ub298\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Solar_Combiner_Box_Selection_by_System_Size\"><\/span><strong>\uc2dc\uc2a4\ud15c \uaddc\ubaa8\ubcc4 \ud0dc\uc591\uad11 \uc9d1\uc5f4\uae30 \ubc15\uc2a4 \uc120\ud0dd<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50471\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Solar-Combiner-Box-Selection-by-System-Size.jpg\" alt=\"\uc2dc\uc2a4\ud15c \uaddc\ubaa8\ubcc4 \ud0dc\uc591\uad11 \uc9d1\uc5f4\uae30 \ubc15\uc2a4 \uc120\ud0dd\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Solar-Combiner-Box-Selection-by-System-Size.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Solar-Combiner-Box-Selection-by-System-Size-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Solar-Combiner-Box-Selection-by-System-Size-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Solar-Combiner-Box-Selection-by-System-Size-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Residential_Systems_%E2%89%A415_kW\"><\/span><strong>\uc8fc\uac70\uc6a9 \uc2dc\uc2a4\ud15c(15kW \uc774\ud558)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uac00\uc815\uc6a9\uc73c\ub85c\ub294 600V DC\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \uc18c\ud615 2~6\uc785\ub825 DC \uacb0\ud569\uae30 \ubc15\uc2a4\uba74 \ucda9\ubd84\ud569\ub2c8\ub2e4. IP65 \ub4f1\uae09\uc758 \uc18c\ud615 \ucf00\uc774\uc2a4\uc640 \uac04\ub2e8\ud55c \ud4e8\uc988 \uc548\uc804 \uc7a5\uce58\ub97c \uac16\ucd98 \uc81c\ud488\uc744 \uc120\ud0dd\ud558\uc138\uc694. \uc7a5\uae30\uc801\uc778 \uc548\uc815\uc131\uc744 \uc704\ud574\uc11c\ub294 \uace0\uae09 \ubaa8\ub2c8\ud130\ub9c1 \uae30\ub2a5\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\ub354\ub77c\ub3c4 \ub300\ubd80\ubd84\uc758 \uac00\uc815\uc5d0\uc11c\ub294 \uc11c\uc9c0 \ubcf4\ud638 \uae30\ub2a5\uc774 \ub0b4\uc7a5\ub41c \uc81c\ud488\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Commercial_Systems_15_kW%E2%80%931_MW\"><\/span><strong>\uc0c1\uc6a9 \uc2dc\uc2a4\ud15c(15kW~1MW)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc0c1\uc5c5\uc6a9 \ud504\ub85c\uc81d\ud2b8\uc5d0\ub294 8~16\uac1c\uc758 \uc785\ub825\uacfc 1000V DC \ub610\ub294 1500V DC \uc815\uaca9\uc758 \ubc30\uc804\ubc18\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc7a0\uae08 \uae30\ub2a5\uc774 \uc788\ub294 \uac15\ub825\ud55c \ucc28\ub2e8\uae30\uac00 \uc7a5\ucc29\ub41c NEMA 3R \ub610\ub294 4 \ub4f1\uae09\uc758 \ubc30\uc804\ubc18\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \ud1b5\ud569 \ubaa8\ub2c8\ud130\ub9c1 \uae30\ub2a5\uc740 \uc625\uc0c1\uc774\ub098 \uc9c0\uc0c1\uc5d0 \uc124\uce58\ub41c \uc5ec\ub7ec \ubd80\ud488\uc758 \uc131\ub2a5\uc744 \ucd94\uc801\ud558\ub294 \ub370 \uc720\uc6a9\ud569\ub2c8\ub2e4. NEC 2017\/2020\uc758 \uae09\uc18d \uc815\uc9c0 \uaddc\uc815\uc744 \uc900\uc218\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Utility-Scale_Systems_%3E1_MW\"><\/span><strong>\ub300\uaddc\ubaa8 \ubc1c\uc804 \uc2dc\uc2a4\ud15c (&gt;1MW)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc804\ub825 \uc124\ube44\uc5d0\ub294 1500V DC \uc544\ud0a4\ud14d\ucc98\ub97c \uac16\ucd98 24\uac1c \uc774\uc0c1\uc758 \uc785\ub825 \ub2e8\uc790 \uacb0\ud569\uae30(\ub9ac\ucf64\ubc14\uc774\ub108\ub77c\uace0\ub3c4 \ud568)\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ub192\uc740 \ub2e8\ub77d \uc804\ub958 \uc815\uaca9(SCCR), \uace0\uae09 \ubcf4\ud638 \ud611\uc870 \uae30\ub2a5, RS485 \ub610\ub294 Modbus\ub97c \ud1b5\ud55c \uc644\ubcbd\ud55c \uc6d0\uaca9 \ucd94\uc801 \uae30\ub2a5\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. NEMA 4X \ub610\ub294 IP66 \ub4f1\uae09\uc758 \uc678\ud568\uc740 \uc5f4\uc545\ud55c \ud604\uc7a5 \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc218\uc2ed \ub144\uac04 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Common_Mistakes_to_Avoid_When_Choosing_a_Combiner_Box\"><\/span><strong>\uacb0\ud569 \ubc15\uc2a4\ub97c \uc120\ud0dd\ud560 \ub54c \ud53c\ud574\uc57c \ud560 \uc77c\ubc18\uc801\uc778 \uc2e4\uc218<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50474\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Common-Mistakes-to-Avoid-When-Choosing-a-Combiner-Box.jpg\" alt=\"\uacb0\ud569 \ubc15\uc2a4\ub97c \uc120\ud0dd\ud560 \ub54c \ud53c\ud574\uc57c \ud560 \uc77c\ubc18\uc801\uc778 \uc2e4\uc218\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Common-Mistakes-to-Avoid-When-Choosing-a-Combiner-Box.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Common-Mistakes-to-Avoid-When-Choosing-a-Combiner-Box-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Common-Mistakes-to-Avoid-When-Choosing-a-Combiner-Box-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Common-Mistakes-to-Avoid-When-Choosing-a-Combiner-Box-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ignoring_Voltage_Rating\"><\/span><strong>\uc804\uc555 \uc815\uaca9 \ubb34\uc2dc<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc2dc\uc2a4\ud15c\uc758 \ucd5c\uace0 \uc804\uc555\ubcf4\ub2e4 \ub0ae\uc740 \uc815\uaca9\uc758 \ubc30\uc804\ubc18\uc744 \uc120\ud0dd\ud558\uba74 \uc2ec\uac01\ud55c \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud56d\uc0c1 \uc628\ub3c4\uc5d0 \ub530\ub978 \uac1c\ubc29\ud68c\ub85c \uc804\uc555(Voc)\uc744 \uacc4\uc0b0\ud558\uace0 \uc548\uc804 \uc5ec\uc720\ub97c \ub450\uc2ed\uc2dc\uc624. \uc815\uaca9 \uc804\uc555\uc774 \ub0ae\uc740 \ubc30\uc804\ubc18\uc744 \uc0ac\uc6a9\ud558\uba74 \ubcf4\uc99d\uc774 \ubb34\ud6a8\ud654\ub418\uace0 \ud654\uc7ac \uc704\ud5d8\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Underestimating_Current\"><\/span><strong>\ud604\uc7ac\ub97c \uacfc\uc18c\ud3c9\uac00\ud568<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc804\ub958 \uc6a9\ub7c9\uc774 \ubd80\uc871\ud558\uba74 \uacfc\uc5f4, \uc7a6\uc740 \ud2b8\ub9bd, \ubd80\ud488 \uc870\uae30 \uace0\uc7a5 \ub4f1\uc758 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. NEC(\ubbf8\uad6d \uc804\uae30 \uaddc\uaca9)\uc5d0\uc11c \uad8c\uc7a5\ud558\ub294 125% \uc815\ubd80\ud558 \uacc4\uc218\ub97c \uc900\uc218\ud558\uace0, \ud5a5\ud6c4 \uc6a9\ub7c9 \uc99d\uac00\ub97c \uc704\ud55c \uc5ec\uc720 \uc6a9\ub7c9\uc744 \ud655\ubcf4\ud558\uc2ed\uc2dc\uc624. \ubaa8\uc120\uacfc \uc2a4\uc704\uce58\ub294 \uc2e4\uc81c \uc0ac\uc6a9 \ud658\uacbd\uc5d0\uc11c \uc6d0\ud65c\ud558\uac8c \uc791\ub3d9\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"No_Surge_Protection\"><\/span><strong>\uc11c\uc9c0 \ubcf4\ud638 \uae30\ub2a5 \uc5c6\uc74c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uace0\uac00\uc758 \uc778\ubc84\ud130\uc5d0 \uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc73c\uba74 \uc190\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadfc\ucc98\uc5d0 \ub099\ub8b0\uac00 \ud55c \ubc88\ub9cc \ub5a8\uc5b4\uc838\ub3c4 \uc218\ucc9c \ub2ec\ub7ec \uc0c1\ub2f9\uc758 \uc7a5\ube44\uac00 \uc190\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacc4\ud1b5 \uc5f0\uacc4\ud615 \uae30\uae30\ub294 \uc548\uc804 \uc870\uce58\ub85c \ucd5c\uc18c 2\uc885 \uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58(SPD)\ub97c \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Choosing_Low_IP_Rating\"><\/span><strong>\ub0ae\uc740 IP \ub4f1\uae09 \uc120\ud0dd<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc2e4\uc678\uc5d0 \uc124\uce58\ud558\ub294 \uc2e4\ub0b4\uc6a9 \ubc15\uc2a4\ub294 \uc218\uba85\uc774 \uc9e7\uc2b5\ub2c8\ub2e4. \ubb3c\uc774 \uc5f0\uacb0\ubd80\uc5d0 \ub4e4\uc5b4\uac00\uba74 \ubd80\uc2dd\ub418\uc5b4 \uc548\uc804\uc131\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \ub0a0\uc528\uc5d0 \ub178\ucd9c\ub418\ub294 \uc124\uce58 \ud658\uacbd\uc5d0\ub294 IP65 \ub4f1\uae09\uc774\uba74 \ucda9\ubd84\ud569\ub2c8\ub2e4. \ud574\uc548\uac00\ub098 \uc2b5\ub3c4\uac00 \ub192\uc740 \uc9c0\uc5ed\uc5d0\uc11c\ub294 IP66 \ub610\ub294 NEMA 4X \ub4f1\uae09\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Not_Planning_Expansion\"><\/span><strong>\ud655\uc7a5\uc744 \uacc4\ud68d\ud558\uace0 \uc788\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc9c0\uae08 \uc6a9\ub7c9\uc744 \ub108\ubb34 \uc791\uac8c \uc120\ud0dd\ud558\uba74 \ub098\uc911\uc5d0 \uc218\ub9ac \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ube48 \uc2ac\ub86f\uc774 \uc5c6\ub294 \uacb0\ud569 \ubc15\uc2a4\uc5d0 \ud328\ub110\uc744 \ucd94\uac00\ud558\ub824\uba74 \ud328\ub110\uc744 \uad50\uccb4\ud558\uac70\ub098 \ubcd1\ub82c\ub85c \uc5f0\uacb0\ud574\uc57c \ud569\ub2c8\ub2e4. \ucc98\uc74c\ubd80\ud130 \ud5a5\ud6c4 \ud655\uc7a5\uc744 \uc704\ud55c \uacf5\uac04\uc744 \ud655\ubcf4\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buying_Uncertified_Products\"><\/span><strong>\uc778\uc99d\ub418\uc9c0 \uc54a\uc740 \uc81c\ud488 \uad6c\ub9e4<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc2b9\uc778\ub418\uc9c0 \uc54a\uc740 \uacb0\ud569 \ubc15\uc2a4\ub294 \uc911\uc694\ud55c \uc548\uc804 \ud14c\uc2a4\ud2b8\ub97c \uac70\uce58\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc81c\ud488\uc740 \uac80\uc0ac\uc5d0 \ubd88\ud569\uaca9\ud558\uac70\ub098, \uae30\uacc4 \ubcf4\uc99d\uc774 \ubb34\ud6a8\ud654\ub418\uac70\ub098, \uc0ac\uc6a9\uc790\ub97c \uc704\ud5d8\uc5d0 \ube60\ub728\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c\uc774 UL, IEC \ub610\ub294 T\u00dcV \uc778\uc99d\uc744 \ubc1b\uc558\ub2e4\uba74 \ud655\ub9bd\ub41c \uc548\uc804 \uae30\uc900\uc744 \ucda9\uc871\ud55c\ub2e4\ub294 \uac83\uc744 \ud655\uc2e0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Expert_Tips_for_Choosing_the_Best_Combiner_Box\"><\/span><strong>\ucd5c\uace0\uc758 \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\ub97c \uace0\ub974\ub294 \uc804\ubb38\uac00 \ud301<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50473\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Expert-Tips-for-Choosing-the-Best-Combiner-Box.jpg\" alt=\"\ucd5c\uace0\uc758 \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\ub97c \uace0\ub974\ub294 \uc804\ubb38\uac00 \ud301\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Expert-Tips-for-Choosing-the-Best-Combiner-Box.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Expert-Tips-for-Choosing-the-Best-Combiner-Box-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Expert-Tips-for-Choosing-the-Best-Combiner-Box-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Expert-Tips-for-Choosing-the-Best-Combiner-Box-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Always_Oversize_Slightly_For_Safety\"><\/span><strong>\uc548\uc804\uc744 \uc704\ud574 \ud56d\uc0c1 \uc57d\uac04 \ub354 \ud070 \uc0ac\uc774\uc988\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\ud604\uc7ac \ub4f1\uae09\uacfc \uc785\ub825 \uc6a9\ub7c9 \ubaa8\ub450\uc5d0 20~25%\uc758 \uc5ec\uc720 \uacf5\uac04\uc744 \ucd94\uac00\ud558\uc2ed\uc2dc\uc624. \uc774 \uc548\uc804 \uc5ec\uc720 \uacf5\uac04\uc740 \uac11\uc791\uc2a4\ub7ec\uc6b4 \ucd94\uac00 \ud22c\uc785, \uace0\uc628 \ubc0f \ubd80\ud488 \ub9c8\ubaa8\uc5d0\ub3c4 \uc131\ub2a5\uc774\ub098 \uc2e0\ub8b0\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Choose_Certified_Brands\"><\/span><strong>\uc778\uc99d\ubc1b\uc740 \ube0c\ub79c\ub4dc\ub97c \uc120\ud0dd\ud558\uc138\uc694<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc81c3\uc790 \uae30\uad00\uc758 \uc778\uc99d\uc744 \ubc1b\uc740 \uc81c\ud488\uc744 \uc0ac\uc6a9\ud558\ub294 \ud68c\uc0ac\ub97c \uc120\ud0dd\ud558\uc138\uc694. \uc5f4 \uc131\ub2a5, \uc808\uc5f0 \uac15\ub3c4, \ub0b4\uacb0\ud568\uc131 \ub4f1 \uc5ec\ub7ec \ubd84\uc57c\uc5d0\uc11c \uc778\uc99d\ubc1b\uc740 \uc81c\ud488\uc740 \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8\ub97c \uac70\uce69\ub2c8\ub2e4. \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc81c\ud488\uc740 \uae30\uc5c5 \uc774\ubbf8\uc9c0\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Match_Inverter_Compatibility\"><\/span><strong>\uc778\ubc84\ud130 \ud638\ud658\uc131 \ud655\uc778<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc811\uc18d\ud568\uacfc \uc778\ubc84\ud130\uac00 \ub3d9\uc77c\ud55c \uc804\uc555, \ud1b5\uc2e0 \ubc29\uc2dd, \uadf8\ub9ac\uace0 \uae09\uc18d \ucc28\ub2e8 \uae30\ub2a5\uc744 \uc9c0\uc6d0\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ubd80\ud488\uc774 \ud638\ud658\ub418\uc9c0 \uc54a\uc73c\uba74 \uc870\ub9bd\uc774 \uc5b4\ub824\uc6cc\uc9c8 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc81c\uc870\uc0ac \ubcf4\uc99d\uc774\ub098 \uac74\ucd95 \ubc95\uaddc\ub97c \uc704\ubc18\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Use_SPD_in_Lightning_Areas\"><\/span><strong>\ubc88\uac1c\uac00 \uce58\ub294 \uc9c0\uc5ed\uc5d0\uc11c\ub294 SPD\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc124\uce58 \uc7a5\uc18c\uc5d0 \ucc9c\ub465\ubc88\uac1c\uac00 \uc7a6\ub2e4\uba74 \uc6d0\uaca9 \ud45c\uc2dc \uae30\ub2a5\uc774 \uc788\ub294 1+2\ud615 SPD\ub97c \uc124\uce58\ud558\uc2ed\uc2dc\uc624. \uc774 \uc81c\ud488\uc744 \uad6c\ub9e4\ud558\uc2dc\uba74 \uc804\uccb4 \uc2dc\uc2a4\ud15c\uc744 \ubcf4\ud638\ud558\uace0 \ubcf4\ud638 \ubd80\ud488 \uad50\uccb4 \uc2dc\uae30\ub97c \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Consult_Solar_Engineer_for_Large_Systems\"><\/span><strong>\ub300\uaddc\ubaa8 \uc2dc\uc2a4\ud15c \uad00\ub828 \ubb38\uc758\ub294 \ud0dc\uc591\uad11 \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c \ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc2dc\uc2a4\ud15c \uc6a9\ub7c9\uc774 100kW\ub97c \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0, \uacb0\ud569 \ubc15\uc2a4\ub97c \uc120\ud0dd\ud558\uae30 \uc804\uc5d0 \uacbd\ud5d8\uc774 \ud48d\ubd80\ud55c \ud0dc\uc591\uad11 \uc5d4\uc9c0\ub2c8\uc5b4\uc640 \uc0c1\ub2f4\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \uc804\ubb38\uac00\uc758 \ub3c4\uc6c0\uc744 \ubc1b\uc73c\uba74 \uc801\uc808\ud55c \ubcf4\ud638 \uc7a5\uce58\uac00 \uc5f0\ub3d9\ub418\uace0, \uad00\ub828 \uaddc\uc815\uc744 \uc900\uc218\ud558\uba70, \ud2b9\uc815 \uc2dc\uc2a4\ud15c\uc5d0 \ucd5c\uc801\ud654\ub41c \uc131\ub2a5\uc744 \ubc1c\ud718\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Get_Your_Customized_Combiner_Box_by_KDM_Steel\"><\/span><strong>KDM Steel\uc5d0\uc11c \ub9de\ucda4\ud615 \uacb0\ud569 \ubc15\uc2a4\ub97c \uc8fc\ubb38\ud558\uc138\uc694<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50472\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Get-Your-Customized-Combiner-Box-by-KDM-Steel.jpg\" alt=\"KDM Steel\uc5d0\uc11c \ub9de\ucda4\ud615 \uacb0\ud569 \ubc15\uc2a4\ub97c \uc8fc\ubb38\ud558\uc138\uc694\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Get-Your-Customized-Combiner-Box-by-KDM-Steel.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Get-Your-Customized-Combiner-Box-by-KDM-Steel-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Get-Your-Customized-Combiner-Box-by-KDM-Steel-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Get-Your-Customized-Combiner-Box-by-KDM-Steel-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\uc6b0\ub9ac\ub294 \ubaa8\ub4e0 \ud0dc\uc591\uad11 \ud504\ub85c\uc81d\ud2b8\uac00 \uac01\uae30 \ub2e4\ub978 \uc694\uad6c \uc0ac\ud56d\uc744 \uac00\uc9c0\uace0 \uc788\ub2e4\ub294 \uac83\uc744 \uc54c\uace0 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/www.kdmsteel.com\/ko\/\">KDM\uc2a4\ud2f8<\/a>. \ub2f9\uc0ac\uc758 \ub9de\ucda4\ud615 \uacb0\ud569 \ubc15\uc2a4\ub294 \uc785\ub825 \uac1c\uc218, \uc678\ud568 \uc720\ud615, \ucd94\uc801 \uae30\ub2a5 \ubc0f \uc778\uc99d\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uace0\uac1d\uc758 \uc815\ud655\ud55c \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ucdb0 \uc81c\uc791\ub429\ub2c8\ub2e4. <a href=\"https:\/\/www.kdmsteel.com\/ko\/\uc5f0\ub77d\ud558\ub2e4\/\"><strong>\uc5f0\ub77d\ud558\ub2e4<\/strong><\/a> \uc800\ud76c \ud300\uc740 \uace0\uac1d\ub2d8\uc758 \ud504\ub85c\uc81d\ud2b8 \uc694\uad6c\uc0ac\ud56d\uc5d0 \ub9de\ub294 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud574 \ub4dc\ub9ac\uae30 \uc704\ud574 \ucd5c\uc120\uc744 \ub2e4\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span><strong>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"What_do_I_need_for_a_small_solar_system\"><\/span><strong>\uc18c\ud615 \ud0dc\uc591\uc5f4 \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud558\ub824\uba74 \ubb34\uc5c7\uc774 \ud544\uc694\ud560\uae4c\uc694?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>NEC \uaddc\uc815\uc5d0 \ub530\ub974\uba74 \uc774\ub860\uc801\uc73c\ub85c 3\uac1c \uc774\ud558\uc758 \uc2a4\ud2b8\ub9c1\uc73c\ub85c \uad6c\uc131\ub41c \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 \uc778\ubc84\ud130\uc5d0\uc11c \uc2a4\ud2b8\ub9c1\uc744 \uacb0\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uacb0\ud569 \ubc15\uc2a4\ub97c \ucd94\uac00\ud558\uba74 \uc911\uc694\ud55c \uc11c\uc9c0 \ubcf4\ud638 \uae30\ub2a5, \uc911\uc559 \ucc28\ub2e8\uae30, \uadf8\ub9ac\uace0 \ubc30\uc120 \uc815\ub9ac\uc758 \ud6a8\uc728\uc131\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_size_combiner_box_do_I_need\"><\/span><strong>\uc5b4\ub5a4 \ud06c\uae30\uc758 \uacb0\ud569 \ubc15\uc2a4\uac00 \ud544\uc694\ud569\ub2c8\uae4c?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\ubc15\uc2a4\uc758 \ud06c\uae30\ub294 \uc0ac\uc6a9\ud558\ub294 \uc2a4\ud2b8\ub9c1\uc758 \uac1c\uc218\uc640 \uac01 \uc2a4\ud2b8\ub9c1\uc774 \uac10\ub2f9\ud560 \uc218 \uc788\ub294 \uc804\ub825\ub7c9\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc2a4\ud2b8\ub9c1\uc744 \uaf42\uc744 \uc785\ub825 \ub2e8\uc790\ub97c \ucc3e\uc73c\ub824\uba74, \uc2a4\ud2b8\ub9c1 \uac1c\uc218\ub97c \uc138\uace0 \ud5a5\ud6c4 \ud655\uc7a5\uc744 \uc704\ud574 2~4\uac1c\uc758 \uc5ec\uc720 \uacf5\uac04\uc744 \ucd94\uac00\ud558\uc138\uc694.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_many_strings_can_a_combiner_box_hold\"><\/span><strong>\uacb0\ud569 \uc0c1\uc790\uc5d0\ub294 \uc904\uc744 \uba87 \uac1c\uae4c\uc9c0 \ub123\uc744 \uc218 \uc788\ub098\uc694?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\ub300\ubd80\ubd84\uc758 \uc8fc\uac70\uc6a9 \uacb0\ud569 \ubc15\uc2a4\ub294 2~6\uac1c\uc758 \uc804\uc120\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \ubc18\uba74, \uc0c1\uc5c5\uc6a9 \uacb0\ud569 \ubc15\uc2a4\ub294 8~16\uac1c\uc758 \uc804\uc120\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub300\uaddc\ubaa8 \ubc1c\uc804\uc18c\uc6a9 \uacb0\ud569 \ubc15\uc2a4\ub294 \ud558\ub098\uc758 \ubc15\uc2a4\uc5d0 \ucd5c\ub300 52\uac1c, 24\uac1c \ub610\ub294 36\uac1c\uc758 \uc804\uc120\uc744 \uc218\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_is_the_best_power_level\"><\/span><strong>\ucd5c\uc801\uc758 \uc804\ub825 \ub808\ubca8\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uac00\uc815\uc6a9 \ud45c\uc900 \ud328\ub110 \uc124\uce58\uc5d0\ub294 600V DC \uacb0\ud569\uae30\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ub354 \uae34 \uc804\ub825\uc120 \uc5f0\uacb0\uacfc \uacbd\uc81c\uc131\uc744 \ub192\uc774\uae30 \uc704\ud574 \uc0c1\uc5c5\uc6a9 \ubc0f \uacf5\uacf5 \uc2dc\uc124 \uaddc\ubaa8 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c\ub294 1000V DC \ub610\ub294 1500V DC \uc815\uaca9 \uc81c\ud488\uc774 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_I_put_a_combiner_box_outside\"><\/span><strong>\uc811\uc18d\ud568\uc744 \uc678\ubd80\uc5d0 \uc124\uce58\ud574\ub3c4 \ub418\ub098\uc694?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\ub124, \ud558\uc9c0\ub9cc \ucd5c\uc18c\ud55c \ub2e4\uc74c \uc870\uac74\uc744 \ucda9\uc871\ud558\ub294 \uacbd\uc6b0\ub97c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.kdmsteel.com\/ko\/ip65-\uc778\ud074\ub85c\uc800\/\"><strong>IP65<\/strong><\/a> \ub610\ub294 NEMA 3R \ub4f1\uae09\uc744 \uc120\ud0dd\ud558\uc138\uc694. \ud574\uc548\uac00\ub098 \ud639\ub3c5\ud55c \uae30\ud6c4 \uc9c0\uc5ed\uc5d0 \uac70\uc8fc\ud558\ub294 \uacbd\uc6b0, \ub179\uc2ac\uc9c0 \uc54a\ub294 \uc7ac\uc9c8\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 IP66 \ub610\ub294 NEMA 4X \ub4f1\uae09\uc758 \uc81c\ud488\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_will_happen_if_I_choose_the_wrong_combiner_box\"><\/span><strong>\uc798\ubabb\ub41c \uacb0\ud569 \ubc15\uc2a4\ub97c \uc120\ud0dd\ud558\uba74 \uc5b4\ub5bb\uac8c \ub420\uae4c\uc694?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uacfc\uc5f4, \ud654\uc7ac \uc704\ud5d8, \uc778\ubc84\ud130\ub97c \uc190\uc0c1\uc2dc\ud0a4\ub294 \uc804\uc555 \uae09\uc99d, \uc810\uac80 \uc2e4\ud328 \ub4f1\uc740 \ubaa8\ub450 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \ubb38\uc81c\uc785\ub2c8\ub2e4. \uc798\ubabb\ub41c \uc120\ud0dd\uc744 \ud560 \uacbd\uc6b0, \ubcf4\uc99d\uc774 \ubb34\ud6a8\ud654\ub418\uace0 \ud504\ub85c\uc81d\ud2b8 \uc9c0\uc5f0\uc774\ub098 \uc0c8\ub85c\uc6b4 \uc7a5\ube44 \uad6c\ub9e4\ub85c \uc778\ud574 \ub9c9\ub300\ud55c \ube44\uc6a9\uc744 \uc9c0\ubd88\ud574\uc57c \ud560 \uc704\ud5d8\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Choosing an appropriate DC or AC solar combiner box is more than just adding panels to an inverter; it&#8217;s also about making sure the system is safe, lasts a long time, and follows the rules. It doesn&#8217;t matter if you&#8217;re planning a solar farm for a power company or a home&#8217;s roof; knowing the important [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":50475,"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-50429","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 v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Choose the Right Combiner Box for Solar: Expert Buying Guide - 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\/\ud0dc\uc591\uad11-\uc2dc\uc2a4\ud15c\uc5d0-\uc801\ud569\ud55c-\uacb0\ud569-\ubc15\uc2a4\ub97c-\uc120\ud0dd\ud558\ub294-\ubc29\ubc95\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Choose the Right Combiner Box for Solar: Expert Buying Guide - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"Choosing an appropriate DC or AC solar combiner box is more than just adding panels to an inverter; it&#8217;s also about making sure the system is safe, lasts a long time, and follows the rules. 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