{"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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/","title":{"rendered":"DC\u3068AC\u306e\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\uff1a\u4e3b\u306a\u9055\u3044\u3092\u89e3\u8aac"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u3092\u8a08\u753b\u3059\u308b\u969b\u306b\u306f\u3001\u591a\u304f\u306e\u6a5f\u5668\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u3001DC \u3068 AC \u306e\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u9078\u629e\u306f\u6700\u3082\u91cd\u8981\u306a\u3082\u306e\u306e 1 \u3064\u3067\u3059\u3002\u3053\u306e\u9078\u629e\u306f\u3001\u5b89\u5168\u898f\u5247\u306e\u9075\u5b88\u304b\u3089\u30b7\u30b9\u30c6\u30e0\u306e\u52d5\u4f5c\u6027\u80fd\u307e\u3067\u3001\u3059\u3079\u3066\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001AC \u592a\u967d\u5149\u767a\u96fb\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3068 DC \u592a\u967d\u5149\u767a\u96fb\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u4e3b\u306a\u9055\u3044\u3068\u3001<\/span><a href=\"https:\/\/www.kdmsteel.com\/ja\/\u592a\u967d\u5149\u30d1\u30cd\u30eb\u7528\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u9078\u629e\/\"> <b>\u9069\u5207\u306a\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3092\u9078\u629e\u3059\u308b<\/b><\/a> <span style=\"font-weight: 400;\">\u304a\u5ba2\u69d8\u306e\u30cb\u30fc\u30ba\u306b\u5fdc\u3058\u3066\u3002.<\/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\">\u76ee\u6b21<\/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=\"\u76ee\u6b21\u3092\u5207\u308a\u66ff\u3048\u308b\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#What_Is_a_DC_Solar_Combiner_Box\" >DC\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#What_Is_an_AC_Solar_Combiner_Box\" >AC\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#Top_10_Key_Differences_between_DC_vs_AC_Solar_Combiner_Boxes\" >DC\u3068AC\u306e\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u4e3b\u306a\u9055\u3044\u30c8\u30c3\u30d710<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#Fundamental_Electrical_Function\" >\u57fa\u672c\u7684\u306a\u96fb\u6c17\u6a5f\u80fd<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#DC_Combiner_Box\" >DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#AC_Combiner_Box\" >AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#Voltage_Levels_and_Power_Type\" >\u96fb\u5727\u30ec\u30d9\u30eb\u3068\u96fb\u6e90\u30bf\u30a4\u30d7<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#DC_Combiner_Box-2\" >DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#AC_Combiner_Box-2\" >AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#Component_Design_Protection_Devices\" >\u90e8\u54c1\u8a2d\u8a08\u304a\u3088\u3073\u4fdd\u8b77\u88c5\u7f6e<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#DC_Combiner_Box-3\" >DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#AC_Combiner_Box-3\" >AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#Arc_Fault_Safety_Requirements\" >\u30a2\u30fc\u30af\u30d5\u30a9\u30eb\u30c8\u3068\u5b89\u5168\u8981\u4ef6<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#DC_Combiner_Box-4\" >DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#AC_Combiner_Box-4\" >AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#Typical_Point_of_Installation_in_a_Solar_System\" >\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u306e\u5178\u578b\u7684\u306a\u8a2d\u7f6e\u5834\u6240<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#DC_Combiner_Box-5\" >DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#AC_Combiner_Box-5\" >AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#Inverter_Type_Compatibility\" >\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u30bf\u30a4\u30d7\u306e\u4e92\u63db\u6027<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#DC_Combiner_Box-6\" >DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#AC_Combiner_Box-6\" >AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#System_Scale_Use_Cases\" >\u30b7\u30b9\u30c6\u30e0\u306e\u898f\u6a21\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#DC_Combiner_Box-7\" >DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#AC_Combiner_Box-7\" >AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#Wiring_Complexity_Installation\" >\u914d\u7dda\u306e\u8907\u96d1\u3055\u3068\u8a2d\u7f6e<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#DC_Combiner_Box-8\" >DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#AC_Combiner_Box-8\" >AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#Monitoring_Diagnostics_Accessories\" >\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3001\u8a3a\u65ad\u3001\u304a\u3088\u3073\u30a2\u30af\u30bb\u30b5\u30ea<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#DC_Combiner_Box-9\" >DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#AC_Combiner_Box-9\" >AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#Regulatory_Standards_Certification_Needs\" >\u898f\u5236\u57fa\u6e96\u3068\u8a8d\u8a3c\u30cb\u30fc\u30ba<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#DC_Combiner_Box-10\" >DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#AC_Combiner_Box-10\" >AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#Summary_Table_Installation_Application_Differences\" >\u6982\u8981\u8868\uff1a\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u9055\u3044<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#DC_vs_AC_Solar_Combiner_Boxes_%E2%80%94_Which_One_Is_Best\" >DC\u3068AC\u306e\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9 \u2015 \u3069\u3061\u3089\u304c\u6700\u9069\u304b\uff1f<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#Get_Your_Customized_DC_and_AC_Solar_Combiner_Boxes_by_KDM_Steel\" >KDM Steel\u793e\u88fd\u306e\u30ab\u30b9\u30bf\u30e0\u4ed5\u69d8\u306eDC\/AC\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3092\u5165\u624b\u3057\u307e\u3057\u3087\u3046<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#FAQs\" >\u3088\u304f\u3042\u308b\u8cea\u554f<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#Does_a_solar_combiner_box_change_power_from_DC_to_AC\" >\u592a\u967d\u5149\u767a\u96fb\u7528\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306f\u3001\u76f4\u6d41\u96fb\u529b\u3092\u4ea4\u6d41\u96fb\u529b\u306b\u5909\u63db\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#For_each_generator_do_AC_solar_combiner_boxes_need_circuit_breakers\" >\u5404\u767a\u96fb\u6a5f\u3054\u3068\u306b\u3001\u4ea4\u6d41\u592a\u967d\u5149\u767a\u96fb\u7528\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306b\u306f\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#Is_it_possible_for_a_solar_combiner_box_to_work_without_surge_protection\" >\u592a\u967d\u5149\u767a\u96fb\u7528\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306f\u3001\u30b5\u30fc\u30b8\u4fdd\u8b77\u306a\u3057\u3067\u52d5\u4f5c\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#Does_a_DC_solar_combiner_box_need_a_separate_stop_switch\" >DC\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306b\u306f\u3001\u5225\u9014\u505c\u6b62\u30b9\u30a4\u30c3\u30c1\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#Is_it_possible_to_use_an_AC_solar_combiner_box_instead_of_a_DC_solar_combiner_box\" >\u76f4\u6d41\uff08DC\uff09\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u4ee3\u308f\u308a\u306b\u4ea4\u6d41\uff08AC\uff09\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#Do_AC_solar_combiner_boxes_also_have_surge_protection\" >AC\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306b\u306f\u30b5\u30fc\u30b8\u4fdd\u8b77\u6a5f\u80fd\u3082\u5099\u308f\u3063\u3066\u3044\u307e\u3059\u304b\uff1f<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#Do_small_home_systems_need_a_combiner_box\" >\u5c0f\u898f\u6a21\u306a\u5bb6\u5ead\u7528\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u3001\u63a5\u7d9a\u30dc\u30c3\u30af\u30b9\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#Is_it_possible_for_one_combiner_box_to_handle_both_DC_and_AC\" >1\u3064\u306e\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3067\u76f4\u6d41\u3068\u4ea4\u6d41\u306e\u4e21\u65b9\u3092\u51e6\u7406\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/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\/ja\/dc\u5bfeac\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/#Can_both_DC_and_AC_combiner_boxes_be_used_in_a_hybrid_setup\" >\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u69cb\u6210\u3067\u306f\u3001DC\u3068AC\u306e\u4e21\u65b9\u306e\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/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\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/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\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f\" 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\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306f\u3001\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u3068\u5909\u5727\u5668\u306e\u9593\u306b\u8a2d\u7f6e\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u8907\u6570\u306ePV\u30b9\u30c8\u30ea\u30f3\u30b0\u30921\u3064\u306e\u51fa\u529b\u306b\u7d50\u5408\u3057\u307e\u3059\u3002<\/span><a href=\"https:\/\/www.kdmsteel.com\/ja\/pv\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\/\"> <b>PV\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><\/a><span style=\"font-weight: 400;\">. \u3053\u308c\u306f\u3001\u30d1\u30cd\u30eb\u30a2\u30ec\u30a4\u304b\u3089\u4f9b\u7d66\u3055\u308c\u308b\u9ad8\u96fb\u5727\u76f4\u6d41\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5b89\u5168\u306b\u307e\u3068\u3081\u3001\u76f4\u6d41\u96fb\u6e90\u306b\u5bfe\u5fdc\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30d2\u30e5\u30fc\u30ba\u3001\u30b5\u30fc\u30b8\u30d7\u30ed\u30c6\u30af\u30bf\u3001\u906e\u65ad\u30b9\u30a4\u30c3\u30c1\u306a\u3069\u306e\u91cd\u8981\u306a\u5b89\u5168\u88c5\u7f6e\u3092\u5185\u8535\u3057\u3066\u3044\u307e\u3059\u3002\u3044\u308f\u3070\u4ea4\u901a\u6574\u7406\u4fc2\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_an_AC_Solar_Combiner_Box\"><\/span><b>AC\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/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\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f\" 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;\">\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u53cd\u5bfe\u5074\u306b\u306f\u3001\u8907\u6570\u306e\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u307e\u305f\u306f\u30de\u30a4\u30af\u30ed\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u304b\u3089\u4ea4\u6d41\u96fb\u529b\u3092\u96c6\u3081\u3066\u4e3b\u914d\u96fb\u76e4\u307e\u305f\u306f\u96fb\u529b\u7db2\u306b\u9001\u308bAC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u901a\u5e38\u3001AC\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u3001AC\u30b5\u30fc\u30b8\u4fdd\u8b77\u88c5\u7f6e\u3001\u4ea4\u6d41\u30b7\u30b9\u30c6\u30e0\u7528\u306e\u8ffd\u8de1\u88c5\u7f6e\u304c\u5099\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u8abf\u6574\u3055\u308c\u305f\u96fb\u529b\u306e\u30cf\u30d6\u306e\u3088\u3046\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Top_10_Key_Differences_between_DC_vs_AC_Solar_Combiner_Boxes\"><\/span><b>DC\u3068AC\u306e\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u4e3b\u306a\u9055\u3044\u30c8\u30c3\u30d710<\/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\u3068AC\u306e\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u4e3b\u306a\u9055\u3044\u30c8\u30c3\u30d710\" 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>\u57fa\u672c\u7684\u306a\u96fb\u6c17\u6a5f\u80fd<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"DC_Combiner_Box\"><\/span><b>DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u592a\u967d\u5149\u30d1\u30cd\u30eb\u304b\u3089\u4f9b\u7d66\u3055\u308c\u308b\u672a\u5236\u5fa1\u306e\u96fb\u529b\u306f\u3001DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306b\u9001\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u30dc\u30c3\u30af\u30b9\u306f\u3001\u76f4\u5217\u63a5\u7d9a\u3055\u308c\u305f\u8907\u6570\u306e\u30d1\u30cd\u30eb\u7fa4\uff08\u30b9\u30c8\u30ea\u30f3\u30b0\uff09\u304b\u3089DC\u96fb\u6e90\u3092\u53d7\u3051\u53d6\u308a\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u304c\u4f7f\u7528\u3067\u304d\u308b\u5358\u4e00\u306eDC\u51fa\u529b\u306b\u7d71\u5408\u3057\u307e\u3059\u3002\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u304c\u52d5\u4f5c\u3092\u958b\u59cb\u3059\u308b\u524d\u306b\u3001\u3053\u306e\u7d71\u5408\u306b\u3088\u3063\u3066\u914d\u7dda\u304c\u5bb9\u6613\u306b\u306a\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3082\u4e00\u5143\u5316\u3055\u308c\u307e\u3059\u3002.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"AC_Combiner_Box\"><\/span><b>AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u5909\u5727\u5668\u304c\u76f4\u6d41\u96fb\u529b\u3092\u96fb\u529b\u7db2\u3067\u4f7f\u7528\u53ef\u80fd\u306a\u4ea4\u6d41\u96fb\u529b\u306b\u5909\u63db\u3057\u305f\u5f8c\u3001AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30dc\u30c3\u30af\u30b9\u304c\u305d\u306e\u5f79\u5272\u3092\u5f15\u304d\u7d99\u304e\u307e\u3059\u3002\u8907\u6570\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u307e\u305f\u306f\u30de\u30a4\u30af\u30ed\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u304b\u3089\u306e\u4ea4\u6d41\u51fa\u529b\u3092\u53d6\u308a\u8fbc\u307f\u3001\u305d\u308c\u3089\u3092\u5358\u4e00\u306e\u96fb\u6e90\u306b\u307e\u3068\u3081\u3066\u3001\u4e3b\u914d\u96fb\u76e4\u307e\u305f\u306f\u96fb\u529b\u4f1a\u793e\u3068\u306e\u63a5\u7d9a\u30dd\u30a4\u30f3\u30c8\u306b\u4f9b\u7d66\u3057\u307e\u3059\u3002\u3053\u306e\u69cb\u6210\u306b\u3088\u308a\u3001\u4ea4\u6d41\u914d\u96fb\u30b7\u30b9\u30c6\u30e0\u304c\u9069\u5207\u306b\u6574\u7406\u3055\u308c\u3001\u898f\u5247\u306b\u6e96\u62e0\u3057\u3001\u9069\u5207\u306a\u904e\u96fb\u6d41\u4fdd\u8b77\u6a5f\u80fd\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Voltage_Levels_and_Power_Type\"><\/span><b>\u96fb\u5727\u30ec\u30d9\u30eb\u3068\u96fb\u6e90\u30bf\u30a4\u30d7<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"DC_Combiner_Box-2\"><\/span><b>DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30dc\u30c3\u30af\u30b9\u306f\u3001\u306f\u308b\u304b\u306b\u9ad8\u3044\u96fb\u5727\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002\u73fe\u5728\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u307b\u3068\u3093\u3069\u306f\u3001600V\u30011000V\u3001\u3042\u308b\u3044\u306f1500V\u306eDC\u3067\u52d5\u4f5c\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u9ad8\u96fb\u5727\u306f\u3001\u96fb\u6d41\u3092\u4f4e\u6e1b\u3057\u3001\u96fb\u7dda\u30b5\u30a4\u30ba\u3092\u7d30\u304f\u3059\u308b\u3053\u3068\u3067\u52b9\u7387\u3092\u9ad8\u3081\u307e\u3059\u304c\u3001\u540c\u6642\u306b\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u306e\u5371\u967a\u6027\u3082\u9ad8\u3081\u308b\u305f\u3081\u3001\u7279\u6b8a\u306a\u90e8\u54c1\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002DC\u30b3\u30f3\u30d0\u30a4\u30ca\u306f\u3001\u6545\u969c\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u7d99\u7d9a\u7684\u306aDC\u30b9\u30c8\u30ec\u30b9\u306b\u8010\u3048\u3089\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"AC_Combiner_Box-2\"><\/span><b>AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306f\u3001\u4e00\u822c\u7684\u306a\u4ea4\u6d41\u96fb\u5727\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001\u304a\u4f4f\u307e\u3044\u306e\u5730\u57df\u3084\u30b7\u30b9\u30c6\u30e0\u306e\u898f\u6a21\u306b\u5fdc\u3058\u3066\u3001208V\u3001240V\u3001400V\u3001\u307e\u305f\u306f480V\u306e\u3044\u305a\u308c\u304b\u306b\u306a\u308a\u307e\u3059\u3002\u4ea4\u6d41\u96fb\u6e90\u306f\u30011\u79d2\u9593\u306b50\u56de\u304b\u308960\u56de\u307b\u3069\u30bc\u30ed\u96fb\u5727\u3092\u8d85\u3048\u308b\u305f\u3081\u3001\u30a2\u30fc\u30af\u653e\u96fb\u3092\u5bb9\u6613\u306b\u505c\u6b62\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30dc\u30c3\u30af\u30b9\u306e\u8a2d\u8a08\u4e0a\u306e\u3042\u3089\u3086\u308b\u9078\u629e\u306f\u3001\u3053\u306e\u96fb\u529b\u306e\u4ed5\u7d44\u307f\u306b\u304a\u3051\u308b\u57fa\u672c\u7684\u306a\u9055\u3044\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Component_Design_Protection_Devices\"><\/span><b>\u90e8\u54c1\u8a2d\u8a08\u304a\u3088\u3073\u4fdd\u8b77\u88c5\u7f6e<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"DC_Combiner_Box-3\"><\/span><b>DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">DC\u30dc\u30c3\u30af\u30b9\u5185\u306e\u90e8\u54c1\u306f\u3001\u7279\u306b\u76f4\u6d41\u96fb\u6d41\u3067\u306e\u4f7f\u7528\u306b\u9069\u3057\u305f\u5b9a\u683c\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b9\u30c8\u30ea\u30f3\u30b0\u30d2\u30e5\u30fc\u30ba\u307e\u305f\u306f<\/span><a href=\"https:\/\/www.kdmsteel.com\/ja\/\u9759\u7684\u76f4\u6d41\u906e\u65ad\u5668\/\"> <b>\u9759\u6b62\u578b\u76f4\u6d41\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc<\/b><\/a><span style=\"font-weight: 400;\"> \u76f4\u6d41\u5b9a\u683c\u3067\u3001\u76f4\u6d41\u706b\u82b1\u3092\u5b89\u5168\u306b\u906e\u65ad\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u3082\u306e\u3002\u76f4\u6d41\u30b5\u30fc\u30b8\u4fdd\u8b77\u88c5\u7f6e\uff08SPD\uff09\u306b\u306f\u3001\u4e00\u5b9a\u306e\u76f4\u6d41\u96fb\u529b\u3092\u51e6\u7406\u3067\u304d\u308b\u7279\u6b8a\u306a\u30d0\u30ea\u30b9\u30bf\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u906e\u65ad\u30b9\u30a4\u30c3\u30c1\u304c\u76f4\u6d41\u30a2\u30fc\u30af\u3092\u9069\u5207\u306b\u906e\u65ad\u3059\u308b\u306b\u306f\u3001\u63a5\u70b9\u30ae\u30e3\u30c3\u30d7\u3092\u5927\u304d\u304f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"AC_Combiner_Box-3\"><\/span><b>AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u4ea4\u6d41\u5b9a\u683c\u306e\u901a\u5e38\u306e\u90e8\u54c1\u306f\u3001\u3053\u3053\u3067\u306f\u554f\u984c\u306a\u304f\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u901a\u5e38\u306e\u4ea4\u6d41\u906e\u65ad\u5b9a\u683c\u306e\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u56de\u8def\u906e\u65ad\u5668\uff08MCCB\uff09\u307e\u305f\u306f\u30df\u30cb\u30c1\u30e5\u30a2\u56de\u8def\u906e\u65ad\u5668\uff08MCB\uff09\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4ea4\u6d41\u30b5\u30fc\u30b8\u30d7\u30ed\u30c6\u30af\u30bf\u306f\u3001\u76f4\u6d41\u30b5\u30fc\u30b8\u30d7\u30ed\u30c6\u30af\u30bf\u3068\u306f\u7570\u306a\u308b\u5206\u985e\uff08\u30bf\u30a4\u30d71\u307e\u305f\u306f\u30bf\u30a4\u30d72\uff09\u3068\u63a5\u7d9a\u65b9\u6cd5\u3092\u6301\u3061\u307e\u3059\u3002\u76f4\u6d41\u30b5\u30fc\u30b8\u30d7\u30ed\u30c6\u30af\u30bf\u306b\u6bd4\u3079\u3066\u5b89\u4fa1\u3067\u3001\u90e8\u54c1\u3078\u306e\u8ca0\u8377\u3082\u5c11\u306a\u304f\u3066\u6e08\u307f\u307e\u3059\u3002.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Arc_Fault_Safety_Requirements\"><\/span><b>\u30a2\u30fc\u30af\u30d5\u30a9\u30eb\u30c8\u3068\u5b89\u5168\u8981\u4ef6<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"DC_Combiner_Box-4\"><\/span><b>DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u76f4\u6d41\uff08DC\uff09\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u3001DC\u30b9\u30d1\u30fc\u30af\u304c\u81ea\u7136\u306b\u6d88\u3048\u306a\u3044\u305f\u3081\u3001\u7279\u5225\u306a\u5b89\u5168\u4e0a\u306e\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30dc\u30c3\u30af\u30b9\u304c\u8907\u6570\u306e\u65b9\u6cd5\u3067\u5bfe\u51e6\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u554f\u984c\u3067\u3059\u3002\u307e\u305a\u3001\u7c73\u56fd\u96fb\u6c17\u5de5\u4e8b\u898f\u7a0b\uff08NEC 690.11\uff09\u3067\u306f\u3001\u591a\u304f\u306e\u5c4b\u4e0a\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u306b\u30a2\u30fc\u30af\u6545\u969c\u906e\u65ad\u5668\uff08AFCI\uff09\u3092\u8a2d\u7f6e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u898f\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6b21\u306b\u3001\u3059\u3079\u3066\u306eDC\u906e\u65ad\u5668\u306f\u3001\u63a5\u70b9\u9593\u306e\u4e00\u5b9a\u306e\u901f\u5ea6\u3068\u9593\u9694\u3092\u6e80\u305f\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001DC\u30b3\u30f3\u30d0\u30a4\u30ca\u3067\u306f\u3001\u30b9\u30d1\u30fc\u30af\u304c\u8868\u9762\u3092\u4f1d\u3063\u3066\u79fb\u52d5\u3059\u308b\u306e\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u8ffd\u52a0\u306e\u7d76\u7e01\u3068\u6cbf\u9762\u8ddd\u96e2\u304c\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"AC_Combiner_Box-4\"><\/span><b>AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u4ea4\u6d41\u914d\u96fb\u76e4\u3092\u542b\u3080\u3042\u3089\u3086\u308b\u914d\u96fb\u6a5f\u5668\u306f\u3001\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u306e\u30ea\u30b9\u30af\u3092\u4f34\u3044\u307e\u3059\u3002\u4ea4\u6d41\u30a2\u30fc\u30af\u306f\u5371\u967a\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u30bc\u30ed\u30af\u30ed\u30b9\u70b9\u3067\u306f\u81ea\u7136\u306b\u6d88\u6ec5\u3059\u308b\u305f\u3081\u3001\u5bfe\u7b56\u306f\u6bd4\u8f03\u7684\u5bb9\u6613\u3067\u3059\u3002\u4ea4\u6d41\u914d\u96fb\u76e4\u306f\u901a\u5e38\u306e\u904e\u96fb\u6d41\u4fdd\u8b77\u3068\u96fb\u6c17\u5b89\u5168\u898f\u5247\u306b\u5f93\u3063\u3066\u304a\u308a\u3001\u7279\u5225\u306a\u592a\u967d\u5149\u767a\u96fb\u30a2\u30fc\u30af\u6545\u969c\u898f\u5247\u306b\u5f93\u3046\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Typical_Point_of_Installation_in_a_Solar_System\"><\/span><b>\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u306e\u5178\u578b\u7684\u306a\u8a2d\u7f6e\u5834\u6240<\/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=\"\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u306e\u5178\u578b\u7684\u306a\u8a2d\u7f6e\u5834\u6240\" 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\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30dc\u30c3\u30af\u30b9\u306f\u3001\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u30a2\u30ec\u30a4\u306e\u8fd1\u304f\u306b\u8a2d\u7f6e\u3055\u308c\u307e\u3059\u3002\u901a\u5e38\u306f\u3001\u5c4b\u4e0a\u30ec\u30fc\u30eb\u3001\u5730\u4e0a\u8a2d\u7f6e\u578b\u67b6\u53f0\u3001\u307e\u305f\u306f\u30a2\u30ec\u30a4\u306b\u8fd1\u3044\u5916\u58c1\u306b\u53d6\u308a\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u914d\u7f6e\u306b\u3088\u308a\u3001\u9ad8\u4fa1\u306a\u9285\u7dda\u3092\u4f7f\u7528\u3057\u3001\u96fb\u5727\u964d\u4e0b\u304c\u767a\u751f\u3059\u308b\u9577\u8ddd\u96e2DC\u914d\u7dda\u306e\u6570\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e2d\u592e\u306e\u30a4\u30f3\u30d0\u30fc\u30bf\u5ba4\u3001\u307e\u305f\u306f\u8fd1\u304f\u306b\u3042\u308b\u5c4b\u5916\u5bfe\u5fdc\u30a4\u30f3\u30d0\u30fc\u30bf\u306f\u3001\u8907\u6570\u306eDC\u30b3\u30f3\u30d0\u30a4\u30ca\u304b\u3089\u96fb\u529b\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"AC_Combiner_Box-5\"><\/span><b>AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u5909\u5727\u5668\u306e\u53cd\u5bfe\u5074\u306b\u306f\u3001\u4ea4\u6d41\u30b3\u30f3\u30d0\u30a4\u30ca\u30dc\u30c3\u30af\u30b9\u304c\u8a2d\u7f6e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u3053\u308c\u3089\u306f\u5c4b\u5185\u306e\u96fb\u6c17\u5ba4\u306e\u4e3b\u914d\u96fb\u76e4\u4ed8\u8fd1\u3001\u307e\u305f\u306f\u5c4b\u5916\u306e\u30a4\u30f3\u30d0\u30fc\u30bf\u30d0\u30f3\u30af\u306e\u6a2a\u306b\u3042\u308b\u8010\u5019\u6027\u7b50\u4f53\u5185\u306b\u8a2d\u7f6e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ea4\u6d41\u30b3\u30f3\u30d0\u30a4\u30ca\u306f\u3001\u96fb\u529b\u304c\u5efa\u7269\u306e\u914d\u96fb\u30b7\u30b9\u30c6\u30e0\u306b\u9001\u3089\u308c\u308b\u524d\u3001\u307e\u305f\u306f\u5171\u901a\u63a5\u7d9a\u70b9\u3067\u96fb\u529b\u7db2\u306b\u63a5\u7d9a\u3055\u308c\u308b\u524d\u306b\u3001\u96fb\u529b\u304c\u96c6\u7d04\u3055\u308c\u308b\u6700\u5f8c\u306e\u5834\u6240\u3067\u3059\u3002.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Inverter_Type_Compatibility\"><\/span><b>\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u30bf\u30a4\u30d7\u306e\u4e92\u63db\u6027<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"DC_Combiner_Box-6\"><\/span><b>DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">DC\u30b3\u30f3\u30d0\u30a4\u30ca\u306f\u3001DC\u5165\u529b\u306b\u5bfe\u5fdc\u3057\u305f\u30bb\u30f3\u30c8\u30e9\u30eb\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u304a\u3088\u3073\u30b9\u30c8\u30ea\u30f3\u30b0\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u3067\u306e\u307f\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u5927\u898f\u6a21\u96fb\u529b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u8907\u6570\u306eDC\u30b3\u30f3\u30d0\u30a4\u30ca\u304c\u3001\u5225\u306e\u7b50\u4f53\u306b\u53ce\u3081\u3089\u308c\u305f\u5358\u4e00\u306e\u30bb\u30f3\u30c8\u30e9\u30eb\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306b\u63a5\u7d9a\u3055\u308c\u307e\u3059\u3002\u5546\u7528\u30b9\u30c8\u30ea\u30f3\u30b0\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u69cb\u6210\u3067\u306f\u3001\u5404\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306f1\u3064\u4ee5\u4e0a\u306eDC\u30b3\u30f3\u30d0\u30a4\u30ca\u30dc\u30c3\u30af\u30b9\u304b\u3089\u96fb\u529b\u3092\u4f9b\u7d66\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30dc\u30c3\u30af\u30b9\u306f\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u6700\u5927\u5165\u529b\u96fb\u5727\u304a\u3088\u3073\u96fb\u6d41\u5b9a\u683c\u3068\u5b8c\u5168\u306b\u4e00\u81f4\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"AC_Combiner_Box-6\"><\/span><b>AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">AC\u30b3\u30f3\u30d0\u30a4\u30ca\u306f\u3001\u30de\u30a4\u30af\u30ed\u30a4\u30f3\u30d0\u30fc\u30bf\u3001AC\u7528\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u3001\u304a\u3088\u3073\u901a\u5e38\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u30a4\u30f3\u30d0\u30fc\u30bf\u306eAC\u51fa\u529b\u3068\u9023\u643a\u3057\u3066\u52d5\u4f5c\u3057\u307e\u3059\u3002\u30de\u30a4\u30af\u30ed\u30a4\u30f3\u30d0\u30fc\u30bf\u69cb\u6210\u3067\u306f\u3001AC\u30b3\u30f3\u30d0\u30a4\u30ca\u306f\u30a2\u30ec\u30a4\u5168\u4f53\u306b\u5206\u6563\u914d\u7f6e\u3055\u308c\u305f\u6570\u5341\u53f0\u306e\u72ec\u7acb\u3057\u305f\u30a4\u30f3\u30d0\u30fc\u30bf\u306e\u51fa\u529b\u3092\u7d71\u5408\u3057\u307e\u3059\u3002AC\u30b3\u30f3\u30d0\u30a4\u30ca\u306f\u5404\u30b9\u30c8\u30ea\u30f3\u30b0\u30a4\u30f3\u30d0\u30fc\u30bf\u304b\u3089\u306e\u51fa\u529b\u3092\u53d6\u308a\u8fbc\u307f\u3001\u6271\u3044\u3084\u3059\u3044\u5358\u4e00\u306e\u30d5\u30a3\u30fc\u30c9\u306b\u307e\u3068\u3081\u307e\u3059\u3002\u8fd1\u5e74\u3067\u306f\u3001AC\u30b3\u30f3\u30d0\u30a4\u30ca\u306f\u3001\u96fb\u529b\u4f1a\u793e\u304c\u5fc5\u8981\u3068\u3059\u308b\u8fc5\u901f\u306a\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3084\u5207\u65ad\u304c\u53ef\u80fd\u306a\u6a5f\u5668\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"System_Scale_Use_Cases\"><\/span><b>\u30b7\u30b9\u30c6\u30e0\u306e\u898f\u6a21\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"DC_Combiner_Box-7\"><\/span><b>DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u5927\u898f\u6a21\u592a\u967d\u5149\u767a\u96fb\u6240\u3084\u5927\u578b\u5546\u696d\u65bd\u8a2d\u3067\u306f\u3001DC\u30b3\u30f3\u30d0\u30a4\u30ca\u304c\u591a\u7528\u3055\u308c\u307e\u3059\u300210\u30e1\u30ac\u30ef\u30c3\u30c8\u306e\u592a\u967d\u5149\u767a\u96fb\u6240\u3067\u306f\u3001\u6570\u767e\u53f0\u306eDC\u30b3\u30f3\u30d0\u30a4\u30ca\u30dc\u30c3\u30af\u30b9\u304c\u5c4b\u5916\u306b\u8a2d\u7f6e\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30dc\u30c3\u30af\u30b9\u306f\u300110\uff5e20\u672c\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u3092\u7d50\u5408\u3057\u3066\u304b\u3089\u3001\u4e2d\u592e\u51e6\u7406\u88c5\u7f6e\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30dc\u30c3\u30af\u30b9\u306f\u3001\u9ad8\u96fb\u5727\u3067\u5b89\u5168\u306b\u52d5\u4f5c\u3057\u306a\u304c\u3089\u300125\u5e74\u4ee5\u4e0a\u3082\u306e\u9593\u3001\u5c4b\u5916\u306e\u53b3\u3057\u3044\u6c17\u5019\u6761\u4ef6\u306b\u8010\u3048\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"AC_Combiner_Box-7\"><\/span><b>AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u5206\u6563\u578b\u767a\u96fb\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u3001AC\u30b3\u30f3\u30d0\u30a4\u30ca\u306f\u771f\u4fa1\u3092\u767a\u63ee\u3057\u307e\u3059\u3002AC\u30b3\u30f3\u30d0\u30a4\u30ca\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u8907\u6570\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u30a4\u30f3\u30d0\u30fc\u30bf\u3092\u5099\u3048\u305f\u5546\u696d\u7528\u5c4b\u4e0a\u8a2d\u7f6e\u578b\u30b7\u30b9\u30c6\u30e0\u304c\u30b0\u30ea\u30c3\u30c9\u306b\u63a5\u7d9a\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002AC\u30b3\u30f3\u30d0\u30a4\u30ca\u306f\u3001\u5927\u898f\u6a21\u306a\u5bb6\u5ead\u7528\u30de\u30a4\u30af\u30ed\u30a4\u30f3\u30d0\u30fc\u30bf\u30b7\u30b9\u30c6\u30e0\u306e\u30e1\u30a4\u30f3\u30d1\u30cd\u30eb\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3068\u3057\u3066\u8ffd\u52a0\u3055\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002AC\u30b3\u30f3\u30d0\u30a4\u30ca\u306f\u3001\u8907\u6570\u306e\u30bd\u30fc\u30e9\u30fc\u30a2\u30ec\u30a4\u304c\u5171\u6709\u30d0\u30b9\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3059\u308b\u7523\u696d\u7528\u5efa\u7269\u306e\u96fb\u529b\u306e\u6d41\u308c\u3092\u6574\u7406\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002AC\u30b3\u30f3\u30d0\u30a4\u30ca\u306f\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u30a8\u30cd\u30eb\u30ae\u30fc\u8caf\u8535\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u3082\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u306e\u51fa\u529b\u3092\u7d50\u5408\u3059\u308b\u305f\u3081\u306b\u307e\u3059\u307e\u3059\u4f7f\u7528\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Wiring_Complexity_Installation\"><\/span><b>\u914d\u7dda\u306e\u8907\u96d1\u3055\u3068\u8a2d\u7f6e<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"DC_Combiner_Box-8\"><\/span><b>DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306e\u8a2d\u7f6e\u6642\u306b\u306f\u3001\u7d30\u90e8\u306b\u81f3\u308b\u307e\u3067\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u5404\u914d\u7dda\u306f\u5c02\u7528\u306e\u30b3\u30f3\u30b8\u30c3\u30c8\u307e\u305f\u306f\u30b1\u30fc\u30d6\u30eb\u30b0\u30e9\u30f3\u30c9\u3092\u901a\u3057\u3066\u30dc\u30c3\u30af\u30b9\u5185\u306b\u5f15\u304d\u8fbc\u307e\u308c\u3001\u6700\u7d42\u7684\u306b\u30d2\u30e5\u30fc\u30ba\u30db\u30eb\u30c0\u30fc\u307e\u305f\u306f\u56de\u8def\u30b9\u30a4\u30c3\u30c1\u306b\u63a5\u7d9a\u3055\u308c\u307e\u3059\u3002\u96fb\u5727\u964d\u4e0b\u3092\u6b63\u78ba\u306b\u8a08\u7b97\u3057\u3001\u3059\u3079\u3066\u306e\u914d\u7dda\u304c\u6b63\u3057\u304f\u6975\u6027\u5316\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u3059\u3079\u3066\u306eDC\u5b9a\u683c\u90e8\u54c1\u304c\u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002DC\u96fb\u5727\u304c\u9ad8\u3044\u305f\u3081\u3001\u90e8\u54c1\u9593\u306e\u9593\u9694\u3092\u5e83\u304f\u53d6\u308a\u3001\u914d\u7dda\u306f\u3088\u308a\u5c0f\u3055\u306a\u534a\u5f84\u3067\u66f2\u3052\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"AC_Combiner_Box-8\"><\/span><b>AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">AC\u30b3\u30f3\u30d0\u30a4\u30ca\u306e\u8a2d\u7f6e\u306f\u3001\u4e00\u822c\u7684\u306a\u96fb\u6c17\u5de5\u4e8b\u306e\u624b\u9806\u306b\u5f93\u3044\u307e\u3059\u3002\u5404\u30a4\u30f3\u30d0\u30fc\u30bf\u304b\u3089\u30b3\u30f3\u30d0\u30a4\u30ca\u307e\u3067\u306f\u3001\u901a\u5e38\u306eAC\u914d\u7dda\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u914d\u7dda\u306f\u9069\u5207\u306a\u30b5\u30a4\u30ba\u306e\u30d6\u30ec\u30fc\u30ab\u30fc\u306b\u63a5\u7d9a\u3055\u308c\u3001\u4e3b\u96fb\u6e90\u3092\u8ca0\u8377\u5074\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002DC\u3088\u308a\u3082\u7c21\u5358\u3067\u3059\u304c\u3001\u96fb\u529b\u4f1a\u793e\u306e\u76f8\u4e92\u63a5\u7d9a\u57fa\u6e96\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3001\u4f4d\u76f8\u304c\u6b63\u3057\u304f\u30d0\u30e9\u30f3\u30b9\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3001\u4e3b\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u5b9a\u683c\u304c\u30a4\u30f3\u30d0\u30fc\u30bf\u306e\u7dcf\u51fa\u529b\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u7cfb\u7d71\u9023\u7cfb\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u901a\u5e38\u3001\u96fb\u529b\u4f1a\u793e\u304c\u5bb9\u6613\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30ed\u30c3\u30af\u4ed8\u304d\u906e\u65ad\u5668\u304cAC\u30b3\u30f3\u30d0\u30a4\u30ca\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Monitoring_Diagnostics_Accessories\"><\/span><b>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3001\u8a3a\u65ad\u3001\u304a\u3088\u3073\u30a2\u30af\u30bb\u30b5\u30ea<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"DC_Combiner_Box-9\"><\/span><b>DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u6700\u8fd1\u306eDC\u30b3\u30f3\u30d0\u30a4\u30ca\u306f\u3001\u9ad8\u5ea6\u306a\u30b9\u30c8\u30ea\u30f3\u30b0\u30ec\u30d9\u30eb\u306e\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u5404\u30b9\u30c8\u30ea\u30f3\u30b0\u306b\u642d\u8f09\u3055\u308c\u305f\u96fb\u6d41\u30bb\u30f3\u30b5\u30fc\u304c\u4e2d\u592e\u306e\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u3001\u65e5\u9670\u3001\u6c5a\u308c\u3001\u6a5f\u5668\u306e\u6545\u969c\u306a\u3069\u304c\u539f\u56e0\u3067\u30b9\u30c8\u30ea\u30f3\u30b0\u304c\u6b63\u5e38\u306b\u52d5\u4f5c\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306b\u3001\u3059\u3050\u306b\u901a\u77e5\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u30b5\u30fc\u30de\u30eb\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u308c\u3070\u3001\u96fb\u6e90\u3092\u5165\u308c\u305f\u307e\u307e\u63a5\u7d9a\u72b6\u614b\u3092\u5b89\u5168\u306b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u9ad8\u5ea6\u306a\u30b3\u30f3\u30d0\u30a4\u30ca\u306e\u4e2d\u306b\u306f\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u30ec\u30d9\u30eb\u306e\u5207\u65ad\u6a5f\u80fd\u3092\u5099\u3048\u305f\u3082\u306e\u3082\u3042\u308a\u3001\u30a2\u30ec\u30a4\u5168\u4f53\u3092\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u4fee\u7406\u4e2d\u306b\u30b9\u30c8\u30ea\u30f3\u30b0\u3092\u5206\u96e2\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"AC_Combiner_Box-9\"><\/span><b>AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">AC\u30b3\u30f3\u30d0\u30a4\u30ca\u306f\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u30ec\u30d9\u30eb\u306e\u8a73\u7d30\u3067\u306f\u306a\u304f\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u307e\u3059\u3002\u53ce\u76ca\u6e2c\u5b9a\u7528\u306e\u30e1\u30fc\u30bf\u30fc\u306f\u3001\u767a\u96fb\u91cf\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u76e3\u8996\u3059\u308b\u305f\u3081\u306b\u3001AC\u30b3\u30f3\u30d0\u30a4\u30ca\u5185\u90e8\u306b\u8a2d\u7f6e\u3055\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u96fb\u529b\u54c1\u8cea\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306f\u30012\u672c\u306e\u96fb\u7dda\u304c\u63a5\u7d9a\u3055\u308c\u308b\u5730\u70b9\u3067\u306e\u96fb\u5727\u3001\u5468\u6ce2\u6570\u3001\u529b\u7387\u3092\u76e3\u8996\u3057\u307e\u3059\u3002\u591a\u304f\u306eAC\u30b3\u30f3\u30d0\u30a4\u30ca\u306b\u306f\u3001\u51fa\u529b\u30c7\u30fc\u30bf\u3068\u6c17\u8c61\u6761\u4ef6\u3092\u9023\u643a\u3055\u305b\u308b\u6c17\u8c61\u76e3\u8996\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u642d\u8f09\u3055\u308c\u3066\u304a\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u72b6\u6cc1\u3092\u628a\u63e1\u3067\u304d\u307e\u3059\u3002.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Regulatory_Standards_Certification_Needs\"><\/span><b>\u898f\u5236\u57fa\u6e96\u3068\u8a8d\u8a3c\u30cb\u30fc\u30ba<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"DC_Combiner_Box-10\"><\/span><b>DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">DC\u30b3\u30f3\u30d0\u30a4\u30ca\u306f\u3001\u592a\u967d\u5149\u767a\u96fb\u5c02\u7528\u306e\u53b3\u683c\u306a\u57fa\u6e96\u3092\u6e80\u305f\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5317\u7c73\u3067\u306fUL 1741\u3001\u4e16\u754c\u5404\u56fd\u3067\u306fIEC 61439-2\u306b\u57fa\u3065\u3044\u3066\u88fd\u9020\u304a\u3088\u3073\u8a66\u9a13\u304c\u898f\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5730\u57df\u306e\u898f\u5247\u306b\u3088\u3063\u3066\u306f\u3001UL 1699B\u306b\u5f93\u3063\u3066DC\u30a2\u30fc\u30af\u969c\u5bb3\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306e\u8a8d\u8a3c\u3092\u53d6\u5f97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002DC\u30b3\u30f3\u30d0\u30a4\u30ca\u306e\u8a2d\u8a08\u306b\u304a\u3044\u3066\u306f\u3001\u6025\u901f\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3078\u306e\u5bfe\u5fdc\u304c\u307e\u3059\u307e\u3059\u91cd\u8981\u306b\u306a\u3063\u3066\u304d\u3066\u3044\u307e\u3059\u3002\u73fe\u5728\u3067\u306f\u3001NEC 690.12\u306e\u8981\u4ef6\u306b\u5f93\u3044\u3001\u591a\u304f\u306e\u88fd\u54c1\u306b\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u958b\u59cb\u88c5\u7f6e\u3068\u72b6\u614b\u8868\u793a\u5668\u304c\u5185\u8535\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"AC_Combiner_Box-10\"><\/span><b>AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">AC\u30b3\u30f3\u30d0\u30a4\u30ca\u306f\u3001UL 67\u3084IEC 61439-1\u306a\u3069\u306e\u914d\u96fb\u6a5f\u5668\u898f\u683c\u3092\u6e80\u305f\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001AC\u30b3\u30f3\u30d0\u30a4\u30ca\u3092\u96fb\u529b\u4f1a\u793e\u306b\u63a5\u7d9a\u3059\u308b\u65b9\u6cd5\uff08\u7c73\u56fd\u3067\u306fIEEE 1547\uff09\u306b\u95a2\u3059\u308b\u898f\u5b9a\u3082\u3042\u308a\u3001\u3053\u308c\u306b\u306f\u7cfb\u7d71\u9023\u7cfb\u9632\u6b62\u6a5f\u80fd\u3084\u96fb\u5727\u30fb\u5468\u6ce2\u6570\u906e\u65ad\u8a2d\u5b9a\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u591a\u304f\u306e\u5730\u57df\u3067\u306f\u3001AC\u30b3\u30f3\u30d0\u30a4\u30ca\u672c\u4f53\u306b\u3001\u307e\u305f\u306f\u672c\u4f53\u306e\u3059\u3050\u305d\u3070\u306b\u3001\u96fb\u529b\u4f1a\u793e\u304b\u3089\u898b\u3048\u308b\u4f4d\u7f6e\u306b\u8a2d\u7f6e\u3055\u308c\u305f\u65bd\u9320\u53ef\u80fd\u306a\u906e\u65ad\u5668\u3092\u8a2d\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Summary_Table_Installation_Application_Differences\"><\/span><b>\u6982\u8981\u8868\uff1a\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u9055\u3044<\/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=\"\u6982\u8981\u8868 \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u9055\u3044\" 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>\u7279\u5fb4<\/b><\/td>\n<td><b>DC\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><\/td>\n<td><b>AC\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>\u8a2d\u7f6e\u5834\u6240<\/b><\/td>\n<td><span style=\"font-weight: 400;\">\u592a\u967d\u5149\u767a\u96fb\u30a2\u30ec\u30a4\uff08\u5c4b\u4e0a\u8a2d\u7f6e\u578b\uff0f\u5730\u4e0a\u8a2d\u7f6e\u578b\uff09\u306e\u8fd1\u304f<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u307e\u305f\u306f\u30e1\u30a4\u30f3\u30d1\u30cd\u30eb\u306e\u8fd1\u304f<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u3068\u306e\u4e92\u63db\u6027<\/b><\/td>\n<td><span style=\"font-weight: 400;\">\u4e2d\u592e\u96c6\u4e2d\u578b\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u304a\u3088\u3073\u30b9\u30c8\u30ea\u30f3\u30b0\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\uff08DC\u5165\u529b\uff09<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u30de\u30a4\u30af\u30ed\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u3068AC\u51fa\u529b<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>\u6a19\u6e96\u30b9\u30b1\u30fc\u30eb<\/b><\/td>\n<td><span style=\"font-weight: 400;\">\u516c\u5171\u65bd\u8a2d\u3001\u5546\u696d\u65bd\u8a2d\u3001\u5927\u898f\u6a21\u4f4f\u5b85<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u5546\u7528\u3001\u7523\u696d\u7528\u3001\u30de\u30a4\u30af\u30ed\u30a4\u30f3\u30d0\u30fc\u30bf\u30b7\u30b9\u30c6\u30e0<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>\u914d\u7dda\u306b\u7126\u70b9\u3092\u5f53\u3066\u308b<\/b><\/td>\n<td><span style=\"font-weight: 400;\">\u6975\u6027\u3001\u96fb\u5727\u964d\u4e0b\u3001\u304a\u3088\u3073\u76f4\u6d41\u5b9a\u683c<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u4f4d\u76f8\u30d0\u30e9\u30f3\u30b9\u3001\u96fb\u529b\u7cfb\u7d71\u306e\u5354\u8abf<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>\u76e3\u8996\u30ec\u30d9\u30eb<\/b><\/td>\n<td><span style=\"font-weight: 400;\">\u30b9\u30c8\u30ea\u30f3\u30b0\u30ec\u30d9\u30eb\u306e\u96fb\u6d41\u3068\u96fb\u5727<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u7dcf\u751f\u7523\u91cf\u3068\u96fb\u529b\u54c1\u8cea<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>\u4e3b\u306a\u8cc7\u683c<\/b><\/td>\n<td><span style=\"font-weight: 400;\">UL 1741\u3001IEC 61439-2\u3001UL 1699B<\/span><\/td>\n<td><span style=\"font-weight: 400;\">UL 67\u3001IEC 61439-1\u3001IEEE 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\u3068AC\u306e\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9 \u2015 \u3069\u3061\u3089\u304c\u6700\u9069\u304b\uff1f<\/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\u3068AC\u306e\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9 \u2015 \u3069\u3061\u3089\u304c\u6700\u9069\u304b\" 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;\">\u3069\u3061\u3089\u3092\u9078\u3076\u304b\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\u65b9\u6cd5\u306b\u3088\u3063\u3066\u6c7a\u307e\u308b\u305f\u3081\u3001\u3069\u3061\u3089\u3082\u5e38\u306b\u300c\u6700\u9069\u300d\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30dc\u30c3\u30af\u30b9\u306f\u3001\u4e2d\u592e\u30a4\u30f3\u30d0\u30fc\u30bf\u307e\u305f\u306f\u30b9\u30c8\u30ea\u30f3\u30b0\u30a4\u30f3\u30d0\u30fc\u30bf\u3092\u5099\u3048\u305f\u5927\u898f\u6a21\u3001\u5546\u696d\u7528\u3001\u307e\u305f\u306f\u5927\u898f\u6a21\u306a\u4f4f\u5b85\u7528\u30a2\u30ec\u30a4\u3067\u30b9\u30c8\u30ea\u30f3\u30b0\u3092\u76e3\u8996\u3057\u3001\u9ad8\u96fb\u5727\u3092\u7d50\u5408\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306b\u6700\u9069\u306a\u9078\u629e\u80a2\u3067\u3059\u3002\u30de\u30a4\u30af\u30ed\u30a4\u30f3\u30d0\u30fc\u30bf\u30b7\u30b9\u30c6\u30e0\u3001\u8907\u6570\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u30a4\u30f3\u30d0\u30fc\u30bf\u3092\u5099\u3048\u305f\u8a2d\u5099\u3001\u307e\u305f\u306f\u53cd\u8ee2\u5f8c\u306b\u30b0\u30ea\u30c3\u30c9\u3078\u306e\u30af\u30ea\u30fc\u30f3\u306a\u30ea\u30f3\u30af\u304c\u5fc5\u8981\u306a\u305d\u306e\u4ed6\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u306f\u3001AC\u30b3\u30f3\u30d0\u30a4\u30ca\u30dc\u30c3\u30af\u30b9\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30a2\u30ec\u30a4\u306eDC\u30b3\u30f3\u30d0\u30a4\u30ca\u3068\u96c6\u96fb\u70b9\u306eAC\u30b3\u30f3\u30d0\u30a4\u30ca\u306f\u3001\u3069\u3061\u3089\u3082\u591a\u304f\u306e\u5927\u898f\u6a21\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u5fc5\u8981\u3068\u3055\u308c\u307e\u3059\u3002\u30b3\u30f3\u30d0\u30a4\u30ca\u304c\u30a4\u30f3\u30d0\u30fc\u30bf\u306e\u8a2d\u8a08\u3068\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u898f\u6a21\u306b\u3069\u308c\u3060\u3051\u9069\u5408\u3059\u308b\u304b\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002.<\/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\u793e\u88fd\u306e\u30ab\u30b9\u30bf\u30e0\u4ed5\u69d8\u306eDC\/AC\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3092\u5165\u624b\u3057\u307e\u3057\u3087\u3046<\/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\u793e\u88fd\u306e\u30ab\u30b9\u30bf\u30e0\u4ed5\u69d8\u306eDC\/AC\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3092\u5165\u624b\u3057\u307e\u3057\u3087\u3046\" 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;\">\u79c1\u305f\u3061\u306f\u77e5\u3063\u3066\u3044\u307e\u3059<\/span><a href=\"https:\/\/www.kdmsteel.com\/ja\/\"> <span style=\"font-weight: 400;\">KDM\u30b9\u30c1\u30fc\u30eb<\/span><\/a><span style=\"font-weight: 400;\"> \u65e2\u88fd\u54c1\u3067\u306f\u5fc5\u305a\u3057\u3082\u3046\u307e\u304f\u6a5f\u80fd\u3057\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5f53\u793e\u3067\u306f\u304a\u5ba2\u69d8\u306e\u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u3066\u30ab\u30b9\u30bf\u30e0\u306eDC\u304a\u3088\u3073AC\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3092\u88fd\u9020\u3057\u3066\u3044\u307e\u3059\u3002\u30a2\u30fc\u30af\u30d5\u30a9\u30eb\u30c8\u76e3\u8996\u6a5f\u80fd\u4ed8\u304d\u306e1500V DC\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30b9\u30b1\u30fc\u30eb\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u304c\u5fc5\u8981\u306a\u5834\u5408\u3067\u3082\u3001\u53ce\u76ca\u30b0\u30ec\u30fc\u30c9\u306e\u8a08\u6e2c\u6a5f\u80fd\u4ed8\u304d\u306eAC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30d1\u30cd\u30eb\u304c\u5fc5\u8981\u306a\u5834\u5408\u3067\u3082\u5bfe\u5fdc\u53ef\u80fd\u3067\u3059\u3002\u5f53\u793e\u306e\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u30bb\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/span><a href=\"https:\/\/www.kdmsteel.com\/ja\/\u63a5\u89e6\/\"> <b>\u304a\u554f\u3044\u5408\u308f\u305b<\/b><\/a><span style=\"font-weight: 400;\"> \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30cb\u30fc\u30ba\u306b\u3064\u3044\u3066\u8a71\u3057\u5408\u3046\u305f\u3081\u3002.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span><b>\u3088\u304f\u3042\u308b\u8cea\u554f<\/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>\u592a\u967d\u5149\u767a\u96fb\u7528\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306f\u3001\u76f4\u6d41\u96fb\u529b\u3092\u4ea4\u6d41\u96fb\u529b\u306b\u5909\u63db\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u5909\u63db\u3068\u3044\u3046\u610f\u5473\u3067\u3042\u308c\u3070\u3001\u305d\u308c\u306f\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u5f79\u5272\u3067\u3059\u3002\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306f\u96fb\u6c17\u914d\u7dda\u3092\u4fdd\u8b77\u3057\u3001\u307e\u3068\u3081\u3066\u675f\u306d\u308b\u3060\u3051\u3067\u3001\u96fb\u529b\u306e\u7a2e\u985e\u3092\u5909\u3048\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"For_each_generator_do_AC_solar_combiner_boxes_need_circuit_breakers\"><\/span><b>\u5404\u767a\u96fb\u6a5f\u3054\u3068\u306b\u3001\u4ea4\u6d41\u592a\u967d\u5149\u767a\u96fb\u7528\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306b\u306f\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u306f\u3044\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u5404\u5165\u529b\u306b\u306f\u3001\u51fa\u529b\u306b\u9069\u3057\u305f\u5bb9\u91cf\u306e\u904e\u96fb\u6d41\u4fdd\u8b77\u56de\u8def\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5de5\u5177\u3068\u5efa\u7269\u306e\u4e21\u65b9\u3092\u30c8\u30e9\u30d6\u30eb\u304b\u3089\u5b88\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/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>\u592a\u967d\u5149\u767a\u96fb\u7528\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306f\u3001\u30b5\u30fc\u30b8\u4fdd\u8b77\u306a\u3057\u3067\u52d5\u4f5c\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u6280\u8853\u7684\u306b\u306f\u53ef\u80fd\u3067\u3059\u304c\u3001\u843d\u96f7\u3084\u96fb\u529b\u7db2\u306e\u6025\u6fc0\u306a\u5909\u5316\u306b\u3088\u3063\u3066\u30c4\u30fc\u30eb\u304c\u640d\u50b7\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5fc5\u305a\u9069\u5207\u306a\u5b9a\u683c\u306eSPD\u3092\u542b\u3081\u3066\u304f\u3060\u3055\u3044\u3002\u521d\u671f\u8cbb\u7528\u306f<\/span> <span style=\"font-weight: 400;\">\u58ca\u6ec5\u7684\u306a\u5931\u6557\u3088\u308a\u306f\u307e\u3057\u3060\u3002.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Does_a_DC_solar_combiner_box_need_a_separate_stop_switch\"><\/span><b>DC\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306b\u306f\u3001\u5225\u9014\u505c\u6b62\u30b9\u30a4\u30c3\u30c1\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u592a\u967d\u5149\u767a\u96fb\u6a5f\u5668\u306e\u906e\u65ad\u65b9\u6cd5\u306b\u95a2\u3059\u308bNEC 690.15\u306b\u3088\u308b\u3068\u3001\u307b\u3068\u3093\u3069\u306e\u5834\u6240\u3067\u906e\u65ad\u88c5\u7f6e\u304c\u5fc5\u8981\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5916\u90e8\u30b9\u30a4\u30c3\u30c1\u3068\u6bd4\u8f03\u3057\u3066\u3001\u4e00\u4f53\u578b\u30b9\u30a4\u30c3\u30c1\u306f\u6cd5\u4ee4\u9075\u5b88\u3068\u4fdd\u5b88\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002.<\/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>\u76f4\u6d41\uff08DC\uff09\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u4ee3\u308f\u308a\u306b\u4ea4\u6d41\uff08AC\uff09\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u3044\u3044\u3048\u3002\u4ea4\u6d41\u90e8\u54c1\u306f\u76f4\u6d41\u30a2\u30fc\u30af\u653e\u96fb\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u305a\u3001\u9069\u5207\u306a\u96fb\u5727\u5024\u3082\u6301\u3061\u5408\u308f\u305b\u3066\u3044\u307e\u305b\u3093\u3002\u9593\u9055\u3063\u305f\u7a2e\u985e\u306e\u90e8\u54c1\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u706b\u707d\u306e\u539f\u56e0\u306b\u306a\u3063\u305f\u308a\u3001\u6a5f\u5668\u3092\u640d\u50b7\u3057\u305f\u308a\u3001\u91cd\u5927\u306a\u6cd5\u5f8b\u9055\u53cd\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Do_AC_solar_combiner_boxes_also_have_surge_protection\"><\/span><b>AC\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306b\u306f\u30b5\u30fc\u30b8\u4fdd\u8b77\u6a5f\u80fd\u3082\u5099\u308f\u3063\u3066\u3044\u307e\u3059\u304b\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u591a\u304f\u306e\u88fd\u54c1\u306b\u306f\u30bf\u30a4\u30d72\u306eAC\u30b5\u30fc\u30d4\u30c3\u30c9\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\uff08SPD\uff09\u304c\u5185\u8535\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u5fc5\u305a\u305d\u308c\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3088\u308a\u591a\u304f\u306e\u5149\u304c\u5fc5\u8981\u306a\u5834\u6240\u306b\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u5165\u53e3\u306b\u5916\u90e8\u306e\u30bf\u30a4\u30d71\u30b5\u30fc\u30d4\u30c3\u30c9\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u3092\u8ffd\u52a0\u3059\u308b\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Do_small_home_systems_need_a_combiner_box\"><\/span><b>\u5c0f\u898f\u6a21\u306a\u5bb6\u5ead\u7528\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u3001\u63a5\u7d9a\u30dc\u30c3\u30af\u30b9\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u5fc5\u305a\u3057\u3082\u5fc5\u9808\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30d1\u30cd\u30eb6\uff5e8\u306e\u5834\u5408\u3067\u3082\u5f37\u304f\u63a8\u5968\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u9632\u5fa1\u6a5f\u80fd\u3092\u4e00\u7b87\u6240\u306b\u96c6\u7d04\u3067\u304d\u3001\u62e1\u5f35\u304c\u5bb9\u6613\u306b\u306a\u308a\u3001\u6574\u7406\u3055\u308c\u3066\u3044\u306a\u3044\u914d\u7dda\u3084\u5b89\u5168\u6a5f\u80fd\u304c\u4e0d\u5341\u5206\u306a\u914d\u7dda\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/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>1\u3064\u306e\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3067\u76f4\u6d41\u3068\u4ea4\u6d41\u306e\u4e21\u65b9\u3092\u51e6\u7406\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u6a19\u6e96\u7684\u306a\u30dc\u30c3\u30af\u30b9\u306f1\u7a2e\u985e\u306e\u56de\u8def\u3057\u304b\u53ce\u7d0d\u3067\u304d\u307e\u305b\u3093\u304c\u3001\u3088\u308a\u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u6df7\u5408\u30dc\u30c3\u30af\u30b9\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30dc\u30c3\u30af\u30b9\u306b\u306f\u3001\u56de\u8def\u306e\u7a2e\u985e\u3054\u3068\u306b\u4ed5\u5207\u308a\u3067\u533a\u5207\u3089\u308c\u305f\u7570\u306a\u308b\u533a\u753b\u304c\u8a2d\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002.<\/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>\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u69cb\u6210\u3067\u306f\u3001DC\u3068AC\u306e\u4e21\u65b9\u306e\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u306f\u3044\u3001\u307b\u3068\u3093\u3069\u306e\u6df7\u5408\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u4e21\u65b9\u306e\u30bf\u30a4\u30d7\u304c\u9023\u643a\u3057\u3066\u52d5\u4f5c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u592a\u967d\u5149\u767a\u96fb\u30d1\u30cd\u30eb\u306f\u76f4\u6d41\uff08DC\uff09\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306b\u63a5\u7d9a\u3055\u308c\u307e\u3059\u304c\u3001\u4ea4\u6d41\uff08AC\uff09\u63a5\u7d9a\u90e8\u54c1\u306b\u306f\u72ec\u81ea\u306e\u4ea4\u6d41\u96c6\u7d04\u88c5\u7f6e\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/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. 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