{"id":15085,"date":"2025-04-02T16:59:46","date_gmt":"2025-04-02T08:59:46","guid":{"rendered":"https:\/\/viox.com\/?p=15085"},"modified":"2026-04-03T14:08:57","modified_gmt":"2026-04-03T06:08:57","slug":"what-is-a-dc-isolator-switch","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ko\/what-is-a-dc-isolator-switch\/","title":{"rendered":"DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58\ub780?"},"content":{"rendered":"<div class=\"product-intro\">\n<p>A <a href=\"https:\/\/test.viox.com\/ko\/dc-isolator-switch\/\"><strong>DC \uc808\uc5f0\uae30 \uc2a4\uc704\uce58<\/strong><\/a> \uc720\uc9c0 \ubcf4\uc218, \uc11c\ube44\uc2a4, \ube44\uc0c1 \ub300\uc751 \ubc0f \uc885\ub8cc \uc808\ucc28\ub97c \uc704\ud574 \uc124\uce58\uc758 DC \uce21\uc744 \uc548\uc804\ud558\uac8c \uaca9\ub9ac\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ud0dc\uc591\uad11(PV) \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc218\ub3d9\uc73c\ub85c \uc791\ub3d9\ub418\ub294 \ubd84\ub9ac \uc7a5\uce58\uc785\ub2c8\ub2e4. \ud0dc\uc591 \uc804\uc9c0 \ud328\ub110\uacfc \uacb0\ud569\uae30 \ubc15\uc2a4, \ucda9\uc804 \ucee8\ud2b8\ub864\ub7ec \ubc0f \uc778\ubc84\ud130\uc640 \uac19\uc740 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc7a5\ube44 \uc0ac\uc774\uc5d0 \uba85\ud655\ud558\uac8c \ud45c\uc2dc\ub41c \uc758\ub3c4\uc801\uc778 \ubd84\ub9ac \uc9c0\uc810\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc81c\ub85c DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub294 \uae30\uc220\uc790\uac00 \uc2dc\uc2a4\ud15c\uc744 \ud1b5\ud574 \ud750\ub974\ub294 DC \uc804\uc6d0\uc744 \uc758\ub3c4\uc801\uc73c\ub85c \uc911\ub2e8\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uadf8\uac83\uc740 <strong>\uc9c0<\/strong> \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58\uc774\uba70, <strong>\uc9c0<\/strong> \ub610 \ub2e4\ub978 \uc628-\uc624\ud504 \uc561\uc138\uc11c\ub9ac\uc77c \ubfd0\uc785\ub2c8\ub2e4. \uc2e4\uc81c \uc5ed\ud560\uc740 \ud587\ube5b\uc774 \uc788\uc744 \ub54c\ub9c8\ub2e4 \uc804\uc6d0\uc774 \uacf5\uae09\ub418\ub294 \ud68c\ub85c\uc5d0\uc11c \uc548\uc804\ud558\uace0 \uc758\ub3c4\uc801\uc778 \uaca9\ub9ac \uc9c0\uc810\uc744 \uc81c\uacf5\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud0dc\uc591\uad11 \uc124\uce58\uc758 DC \uce21\uc740 \uae30\uc874 AC \uac74\ubb3c \ud68c\ub85c\uc640 \ub2e4\ub974\uac8c \uc791\ub3d9\ud558\uae30 \ub54c\ubb38\uc5d0 \uadf8 \uad6c\ubd84\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ud0dc\uc591\uad11 \ubaa8\ub4c8\uc740 \ub0ae \ub3d9\uc548 \uacc4\uc18d \uc804\uc555\uc744 \uc0dd\uc131\ud558\uace0 DC \uc544\ud06c\ub294 \uc790\uc5f0\uc801\uc778 \uc804\ub958 \uc601\uc810 \uad50\ucc28\uc758 \uc774\uc810\uc744 \uc5bb\uc9c0 \ubabb\ud558\uae30 \ub54c\ubb38\uc5d0 AC \uc544\ud06c\ubcf4\ub2e4 \ucc28\ub2e8\ud558\uae30\uac00 \ub354 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc774 PV \uc2dc\uc2a4\ud15c \uc124\uacc4\uc5d0\uc11c \uc808\uc5f0\uae30 \uc120\ud0dd, \ubc30\uce58 \ubc0f \uc804\uc555 \uc815\uaca9\uc774 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/DC-solar-isolator-switch-installed-near-a-photovoltaic-inverter-for-safe-maintenance-isolation.webp\" alt=\"DC solar isolator switch installed near a photovoltaic inverter for safe maintenance isolation\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px; font-size: 0.9em;\">\uc548\uc804\ud55c \uc720\uc9c0 \ubcf4\uc218 \ubc0f \uc2dc\uc2a4\ud15c \uaca9\ub9ac\ub97c \uc704\ud55c \uc911\uc694\ud55c \uc218\ub3d9 \ubd84\ub9ac \uc9c0\uc810 \uc5ed\ud560\uc744 \ud558\ub294 \ud0dc\uc591\uad11 \uc778\ubc84\ud130 \uadfc\ucc98\uc5d0 \uc548\uc804\ud558\uac8c \uc124\uce58\ub41c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 DC \ud0dc\uc591\uad11 \uc808\uc5f0 \uc2a4\uc704\uce58.<\/figcaption><\/figure>\n<h2>\uc8fc\uc694 \ub0b4\uc6a9<\/h2>\n<ul>\n<li>DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub294 \uc8fc\ub85c <strong>\uc218\ub3d9 \uaca9\ub9ac<\/strong>, \uc5d0 \uc0ac\uc6a9\ub418\uba70 \uc790\ub3d9 \uace0\uc7a5 \ubcf4\ud638\uc5d0\ub294 \uc0ac\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uac00\uc7a5 \uc911\uc694\ud55c \uc5ed\ud560\uc740 PV \uc5b4\ub808\uc774\uc640 \uacb0\ud569\uae30 \ubc15\uc2a4 \ubc0f \uc778\ubc84\ud130\uc640 \uac19\uc740 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc7a5\ube44 \uc0ac\uc774\uc5d0 \uac80\uc99d\ub41c \ubd84\ub9ac \uc9c0\uc810\uc744 \ub9cc\ub4dc\ub294 \uac83\uc785\ub2c8\ub2e4.<\/li>\n<li>\ud0dc\uc591\uad11 PV \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc7a5\uce58 \uc120\ud0dd\ub9cc\ud07c\uc774\ub098 \ubc30\uce58\uac00 \uc911\uc694\ud569\ub2c8\ub2e4. \uc808\uc5f0\uae30\ub97c \uc124\uce58\ud558\ub294 \uc704\uce58\ub294 \uc720\uc9c0 \ubcf4\uc218 \uc548\uc804 \ubc0f \ucf54\ub4dc \uc900\uc218\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/li>\n<li>DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub294 \uc2e4\uc81c <strong>PV DC \uc804\uc555, \uc804\ub958 \ubc0f \uc2a4\uc704\uce6d \ub4c0\ud2f0<\/strong>, \uc5d0 \ub9de\uac8c \uc120\ud0dd\ud574\uc57c \ud558\uba70 AC \ubd84\ub9ac\uc640\uc758 \ud53c\uc0c1\uc801\uc778 \uc720\uc0ac\uc131\uc73c\ub85c \uc120\ud0dd\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/li>\n<li>\ub300\ubd80\ubd84\uc758 \ub2e4\uc911 \uc2a4\ud2b8\ub9c1 \ud0dc\uc591\uad11 \uc124\uce58\uc5d0\uc11c DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub294 \ucc28\ub2e8\uae30 \ub610\ub294 \ud4e8\uc988\ub97c \ub300\uccb4\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ud568\uaed8 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub294 \ubb34\uc5c7\uc744 \ud569\ub2c8\uae4c? \uc9c1\uc811\uc801\uc778 \ub2f5\ubcc0<\/h2>\n<p>DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub294 \ud0dc\uc591\uad11 PV \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc138 \uac00\uc9c0 \ud575\uc2ec \uae30\ub2a5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n<ol>\n<li><strong>\uc218\ub3d9 \ubd84\ub9ac \uc218\ub2e8\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/strong> \uae30\uc220\uc790\uac00 \uc791\uc5c5\ud558\uae30 \uc804\uc5d0 \uc7a5\ube44\uc758 \uc804\uc6d0\uc744 \uc548\uc804\ud558\uac8c \ucc28\ub2e8\ud560 \uc218 \uc788\ub3c4\ub85d PV DC \uce21\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc548\uc804\ud55c \uc11c\ube44\uc2a4 \ubc0f \uc885\ub8cc \uc808\ucc28\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/strong> \ud68c\ub85c\uac00 \uc758\ub3c4\uc801\uc73c\ub85c \uaca9\ub9ac\ub418\uc5c8\uc74c\uc744 \uc785\uc99d\ud558\ub294 \uba85\ud655\ud558\uac8c \ud45c\uc2dc\ub418\uace0 \uac80\uc99d\ub41c \uac1c\ubc29 \uc0c1\ud0dc\ub97c \ub9cc\ub4e4\uc5b4 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc720\uc9c0 \ubcf4\uc218, \uac80\uc0ac \ub610\ub294 \ube44\uc0c1 \ub300\uc751 \uc911\uc5d0 PV \uc5b4\ub808\uc774\ub97c \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc7a5\ube44\uc5d0\uc11c \ubd84\ub9ac\ud569\ub2c8\ub2e4.<\/strong> \uacb0\ud569\uae30 \ubc15\uc2a4, \ucda9\uc804 \ucee8\ud2b8\ub864\ub7ec \ub610\ub294 \uc778\ubc84\ud130\uc640 \uac19\uc740 \uc7a5\ube44\uc5d0\uc11c \ubd84\ub9ac\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Technical-infographic-showing-the-main-functions-of-a-DC-solar-isolator-switch.webp\" alt=\"Technical infographic showing the main functions of a DC solar isolator switch\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px; font-size: 0.9em;\">DC \ud0dc\uc591\uad11 \uc808\uc5f0 \uc2a4\uc704\uce58\uc758 \uc8fc\uc694 \uae30\ub2a5\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uae30\uc220 \uc778\ud3ec\uadf8\ub798\ud53d\uc73c\ub85c, \uc218\ub3d9 \ubd84\ub9ac, \uc548\uc804\ud55c \uc720\uc9c0 \ubcf4\uc218 \uaca9\ub9ac \ubc0f PV \uc5b4\ub808\uc774 \ubd84\ub9ac\uc5d0\uc11c\uc758 \uc5ed\ud560\uc744 \uac15\uc870\ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n<p>\ucf54\ub4dc \uc6a9\uc5b4\ub85c \uc774\ub294 \ub354 \uad11\ubc94\uc704\ud55c \uc694\uad6c \uc0ac\ud56d\uc5d0 \uc18d\ud569\ub2c8\ub2e4. <strong>\ucc28\ub2e8 \uc218\ub2e8<\/strong> \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. NEC \uae30\ubc18 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uc774 \uc694\uad6c \uc0ac\ud56d\uc740 <strong>NEC Article 690.13 \u2014 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c \ubd84\ub9ac \uc218\ub2e8<\/strong>. \uc5d0 \uc788\uc2b5\ub2c8\ub2e4. IEC \ubc0f AS\/NZS \uae30\ubc18 \uad00\ud589\uc5d0\uc11c\ub294 \ub3d9\uc77c\ud55c \uac1c\ub150\uc774 \uc5b4\ub808\uc774 \uce21 \ubc0f \uc778\ubc84\ud130 \uce21 \ubd84\ub9ac\ub97c \uaddc\uc815\ud558\ub294 PV \uaca9\ub9ac \uaddc\uce59\uc5d0 \ub098\ud0c0\ub0a9\ub2c8\ub2e4. <strong>IEC 60364-7-712<\/strong> \uadf8\ub9ac\uace0 <strong>AS\/NZS 5033<\/strong>.<\/p>\n<p>\uc911\uc694\ud55c \uad6c\ubd84\uc740 DC \uc808\uc5f0 \uc2a4\uc704\uce58\uac00 <strong>\uaca9\ub9ac \ub4c0\ud2f0<\/strong>, \ub97c \uc704\ud574 \uc120\ud0dd\ub41c \uc7a5\uce58\uc774\uba70 \uacfc\uc804\ub958 \ubcf4\ud638\ub97c \uc704\ud55c \uc7a5\uce58\uac00 \uc544\ub2c8\ub77c\ub294 \uac83\uc785\ub2c8\ub2e4. \uc548\uc804\ud55c \uc791\ub3d9 \uc0ac\uc6a9\uc740 \uc5ec\uc804\ud788 \uc2e4\uc81c \uc2a4\uc704\uce58-\ubd84\ub9ac\uae30 \uc815\uaca9, DC \ud65c\uc6a9 \ubc94\uc8fc \ubc0f \ud504\ub85c\uc81d\ud2b8 \uc885\ub8cc \uc808\ucc28\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n<h2>DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub294 AC \uc2a4\uc704\uce58\uc640 \ubb34\uc5c7\uc774 \ub2e4\ub978\uac00\uc694?<\/h2>\n<p>PV DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub294 \ub2e8\uc21c\ud788 \ub354 \ub192\uc740 \uc804\uc555\uc5d0 \uc801\uc6a9\ub41c \uac00\uc815\uc6a9 \ub610\ub294 \uc0b0\uc5c5\uc6a9 AC \uc2a4\uc704\uce58\uac00 \uc544\ub2d9\ub2c8\ub2e4. AC \uc2a4\uc704\uce6d\uacfc\ub294 \uadfc\ubcf8\uc801\uc73c\ub85c \ub2e4\ub978 \ud0dc\uc591\uad11 \uc870\uac74\uc5d0\uc11c DC \uc2a4\uc704\uce6d\uc758 \ud2b9\uc815 \uc804\uae30\uc801 \ud604\uc2e4\uc744 \ucc98\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc601\uc810 \uad50\ucc28 \ubb38\uc81c<\/h3>\n<p>AC \ud68c\ub85c\uc5d0\uc11c \uc804\ub958\ub294 \uacf5\uae09\uc774 50Hz\uc778\uc9c0 60Hz\uc778\uc9c0\uc5d0 \ub530\ub77c \ucd08\ub2f9 100 \ub610\ub294 120\ud68c \uc790\uc5f0\uc801\uc73c\ub85c \uc601\uc810\uc744 \ud1b5\uacfc\ud569\ub2c8\ub2e4. \uc2a4\uc704\uce58 \uc811\uc810\uc774 \uc5f4\ub9ac\uba74 \ud615\uc131\ub418\ub294 \uc544\ud06c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uba87 \ubc00\ub9ac\ucd08 \ub0b4\uc5d0 \ub2e4\uc74c \uc601\uc810 \uad50\ucc28\uc5d0 \uc758\ud574 \ub3c4\uc6c0\uc744 \ubc1b\uc2b5\ub2c8\ub2e4.<\/p>\n<p>DC \uc804\ub958\uc5d0\ub294 \uc601\uc810 \uad50\ucc28\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. DC \ud68c\ub85c\uc5d0\uc11c \uac1c\ubc29 \uc811\uc810 \uc0ac\uc774\uc5d0 \uc544\ud06c\uac00 \ubc1c\uc0dd\ud558\uba74 \uc18c\uc2a4\uac00 \uc804\ub958\ub97c \uacc4\uc18d \uad6c\ub3d9\ud558\ub294 \ud55c \uc790\uccb4\uc801\uc73c\ub85c \uc720\uc9c0\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc989, DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub294 \ub354 \uac15\ub825\ud55c \uc811\uc810 \uc124\uacc4, \ub354 \ub113\uc740 \uc811\uc810 \ubd84\ub9ac \ubc0f \uc885\uc885 \uc2e4\uc81c DC \uc2a4\uc704\uce6d \ub4c0\ud2f0\uc5d0 \uc801\ud569\ud55c \uc544\ud06c \uad00\ub9ac \uae30\ub2a5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uae30\ud0c0 DC \uad00\ub828 \ubb38\uc81c<\/h3>\n<p>\uc544\ud06c \ub3d9\uc791 \uc678\uc5d0\ub3c4 PV \uc2dc\uc2a4\ud15c\uc758 DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub294 \ub2e4\uc74c \uc0ac\ud56d\ub3c4 \ucc98\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ub0ae \ub3d9\uc548\uc758 \uc5f0\uc18d DC \uc804\uc555<\/strong>, \uc5b4\ub808\uc774\ub294 AC \uacf5\uae09\uacfc \uac19\uc740 \ubc29\uc2dd\uc73c\ub85c \ub04c \uc218 \uc5c6\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc5f0\uacb0\ub41c \uc7a5\ube44\uc5d0\uc11c \uac00\ub2a5\ud55c \uc5ed\uc804\ub958<\/strong>, \uc778\ubc84\ud130, \uc2a4\ud1a0\ub9ac\uc9c0 \uc544\ud0a4\ud14d\ucc98 \ubc0f \ubcd1\ub82c \uacbd\ub85c\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2e4\uc678 \ud658\uacbd \uc2a4\ud2b8\ub808\uc2a4<\/strong>, UV \ubc29\uc0ac\uc120, \ube44, \uba3c\uc9c0, \uc628\ub3c4 \uc21c\ud658 \ubc0f \uc77c\ubd80 \uc9c0\uc5ed\uc5d0\uc11c\ub294 \uc5fc\uc218 \ubd84\ubb34\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uae34 \uc11c\ube44\uc2a4 \uc218\uba85 \uae30\ub300\uce58<\/strong>, PV \uc2dc\uc2a4\ud15c\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc218\uc2ed \ub144 \ub3d9\uc548 \uc791\ub3d9\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>DC \uc808\uc5f0 \uc2a4\uc704\uce58 \uc0ac\uc591 \ubc29\ubc95<\/h3>\n<p>\uc774\ub7ec\ud55c \ubb38\uc81c\ub85c \uc778\ud574 PV DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub294 AC \uc2a4\uc704\uce58\uc5d0 \ud544\uc694\ud55c \uac83\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ub9ce\uc740 \ud2b9\uc815 \ub9e4\uac1c \ubcc0\uc218 \uc138\ud2b8\ub85c \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/p>\n<table style=\"border-collapse: collapse; width: 100%; text-align: left; margin: 20px 0;\" border=\"1\">\n<thead>\n<tr>\n<th style=\"padding: 10px; background-color: #f2f2f2;\">\ub9e4\uac1c\ubcc0\uc218<\/th>\n<th style=\"padding: 10px; background-color: #f2f2f2;\">DC\uc5d0 \uc911\uc694\ud55c \uc774\uc720<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;\"><strong>\uc815\uaca9 DC \uc804\uc555(Ue)<\/strong><\/td>\n<td style=\"padding: 10px;\">\uc800\uc628 \ubcf4\uc815\uc744 \ud3ec\ud568\ud558\uc5ec \ucd5c\ub300 \uc2dc\uc2a4\ud15c Voc\ub97c \ucd08\uacfc\ud574\uc57c \ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\uc815\uaca9 \uc804\ub958(Ie)<\/strong><\/td>\n<td style=\"padding: 10px;\">\uc801\uc808\ud55c \ub514\ub808\uc774\ud305\uc73c\ub85c \uc5f0\uc18d PV \uc791\ub3d9 \uc804\ub958\ub97c \ucc98\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\uadf9 \uc218<\/strong><\/td>\n<td style=\"padding: 10px;\">\ub3d9\uc2dc\uc5d0 \ubd84\ub9ac\ub418\ub294 \ub3c4\uccb4 \uc218\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\ud65c\uc6a9\ub3c4 \uce74\ud14c\uace0\ub9ac<\/strong><\/td>\n<td style=\"padding: 10px;\">IEC 60947-3\uc5d0 \ub530\ub978 DC-21B \ub610\ub294 DC-22B\ub294 \uc2e4\uc81c DC \uc2a4\uc704\uce6d \uae30\ub2a5\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\uc778\ud074\ub85c\uc800 \ub4f1\uae09(IP)<\/strong><\/td>\n<td style=\"padding: 10px;\">\ub0a0\uc528\uc5d0 \ub178\ucd9c\ub41c \uc2e4\uc678 PV \uc124\uce58\uc758 \uacbd\uc6b0 IP65 \uc774\uc0c1<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\uae30\uacc4\uc801\uc778 \ub0b4\uad6c\uc131<\/strong><\/td>\n<td style=\"padding: 10px;\">\uc811\uc810 \uc5f4\ud654 \uc804\uc758 \uc815\uaca9 \uc791\ub3d9 \uc8fc\uae30 \uc218<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ubd81\ubbf8 \uc124\uce58\uc758 \uacbd\uc6b0 \ud504\ub85c\uc81d\ud2b8\ub294 \ub2e4\uc74c\uc5d0\uc11c \ud3c9\uac00\ub41c \uc7a5\uce58\ub97c \ucc3e\uc544\uc57c \ud569\ub2c8\ub2e4. <strong>UL 98B<\/strong> \ub610\ub294 \ub3d9\ub4f1\ud55c \uc801\ud569\uc131. \ud638\uc8fc\uc640 \ub274\uc9c8\ub79c\ub4dc\uc5d0\uc11c\ub294, <strong>Energy Safe Victoria<\/strong> \uadf8\ub9ac\uace0 <strong>AS\/NZS 5033<\/strong> \uacfc\uac70 \uc808\uc5f0\uae30 \uace0\uc7a5\uc774 \uc625\uc0c1 PV \ud654\uc7ac\uc640 \uad00\ub828\ub418\uc5b4 \uc788\uae30 \ub54c\ubb38\uc5d0 DC \uc808\uc5f0 \uc2a4\uc704\uce58 \uc548\uc804\uc5d0 \ud2b9\ud788 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4.<\/p>\n<h2>\ud0dc\uc591\uad11 PV \uc2dc\uc2a4\ud15c\uc5d0\uc11c DC \uc808\uc5f0\uc774 \uc911\uc694\ud55c \uc774\uc720<\/h2>\n<p>\ud0dc\uc591\uad11 \uc124\uce58\uc758 DC \uce21\uba74\uc740 \uae30\uc874 \uac74\ubb3c \uc804\uae30 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uc5c6\ub294 \uc548\uc804 \uc2dc\ub098\ub9ac\uc624\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. <strong>\uc804\uc6d0\uc744 \ub04c \uc218 \uc5c6\uc74c<\/strong>.<\/p>\n<p>\uc77c\uc0ac\ub7c9\uc774 \uc788\ub294 \ud55c PV \ubaa8\ub4c8\uc740 \uacc4\uc18d \uc804\uc555\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc989:<\/p>\n<ul>\n<li>\uc778\ubc84\ud130\uac00 \uaebc\uc838 \uc788\uc744 \uc218 \uc788\uc74c<\/li>\n<li>\uc8fc AC \ucc28\ub2e8\uae30\uac00 \uc5f4\ub824 \uc788\uc744 \uc218 \uc788\uc74c<\/li>\n<li>\uac74\ubb3c \uacf5\uae09 \uc7a5\uce58\uac00 \uc644\uc804\ud788 \ubd84\ub9ac\ub418\uc5b4 \uc788\uc744 \uc218 \uc788\uc74c<\/li>\n<\/ul>\n<p>\uadf8\ub7ec\ub098 \uc5b4\ub808\uc774\uc640 \uc778\ubc84\ud130 \uc0ac\uc774\uc758 PV \ub3c4\uccb4\ub294 \uc5ec\uc804\ud788 \ud65c\uc131\ud654\ub418\uc5b4 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uc9c0\uc18d\uc801\uc778 \uc804\uc6d0 \uacf5\uae09\uc740 PV \uc2dc\uc2a4\ud15c\uc5d0 DC \uc808\uc5f0 \uc2a4\uc704\uce58\uac00 \uc874\uc7ac\ud558\ub294 \uadfc\ubcf8\uc801\uc778 \uc774\uc720\uc785\ub2c8\ub2e4. \uc804\uc6a9 \uc218\ub3d9 \uc791\ub3d9 \ucc28\ub2e8 \uc9c0\uc810\uc774 \uc5c6\uc73c\uba74 \uc11c\ube44\uc2a4 \uc791\uc5c5\uc744 \uc704\ud574 DC \ub3c4\uccb4\ub97c \uaca9\ub9ac\ud560 \uba85\ud655\ud55c \ubc29\ubc95\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>DC \uc808\uc5f0 \uc2a4\uc704\uce58\uc758 \uc548\uc804 \uc5ed\ud560<\/h3>\n<p><strong>\uc720\uc9c0 \ubcf4\uc218 \uc808\uc5f0.<\/strong> \uc778\ubc84\ud130\ub97c \uad50\uccb4\ud558\uac70\ub098, \uacb0\ud569\uae30 \ubc15\uc2a4 \uc5f0\uacb0\uc744 \ub2e4\uc2dc \uc870\uc774\uac70\ub098, \uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58\ub97c \uad50\uccb4\ud558\uae30 \uc804\uc5d0 \uae30\uc220\uc790\ub294 DC \ub3c4\uccb4\uc758 \uc804\uc6d0\uc774 \ucc28\ub2e8\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub294 \ubcf4\ud638 \uc7a5\uce58\uc758 \ud578\ub4e4 \uc704\uce58\uc5d0\ub9cc \uc758\uc874\ud558\ub294 \ub300\uc2e0 \uba85\ud655\ud558\uace0 \uc758\ub3c4\uc801\uc778 \ucc28\ub2e8 \uc9c0\uc810\uc744 \uc81c\uacf5\ud558\uc5ec \ud574\ub2f9 \ud504\ub85c\uc138\uc2a4\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ube44\uc0c1 \uc815\uc9c0.<\/strong> \ud654\uc7ac \ub610\ub294 \ube44\uc0c1 \uc0c1\ud669\uc5d0\uc11c \ucd5c\ucd08 \ub300\uc751\uc790\ub294 \uba85\ud655\ud558\uac8c \ud45c\uc2dc\ub418\uace0 \uc791\ub3d9\ud558\uae30 \uc26c\uc6b4 \ucc28\ub2e8 \uc9c0\uc810\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uba85\ud655\ud55c \ub77c\ubca8\uc774 \uc788\ub294 \ube68\uac04\uc0c9 \ud578\ub4e4 DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub294 \uc989\uc2dc \uc778\uc2dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc00\ud3d0\ub41c \uc778\ud074\ub85c\uc800 \ub0b4\ubd80\uc758 \uc18c\ud615 \ud68c\ub85c \ucc28\ub2e8\uae30 \ud589\uc740 \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc7a0\uae08\/\ud0dc\uadf8\uc544\uc6c3 \uc9c0\uc6d0.<\/strong> \ub9ce\uc740 DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub294 \uc5f4\ub9b0 \uc704\uce58\uc5d0\uc11c \uc7a0\uae00 \uc218 \uc788\ub294 \uc7a0\uae08 \uac00\ub2a5\ud55c \ud578\ub4e4\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uae30\uc220\uc790\ub294 \ud574\ub2f9 \uc9c0\uc5ed \uc548\uc804 \uc808\ucc28\uc5d0 \ub530\ub77c \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc791\uc5c5\ud558\ub294 \ub3d9\uc548 \uc7ac\uc804\uc6d0\uc744 \ubb3c\ub9ac\uc801\uc73c\ub85c \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc18c\ubc29\uad00 \uc548\uc804.<\/strong> Energy Safe Victoria\ub294 \ud2b9\ud788 DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub97c PV \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc0dd\uc131\ub41c \uc804\uae30\uac00 \uc2dc\uc2a4\ud15c\uc744 \ud1b5\ud574 \ud750\ub974\ub294 \uac83\uc744 \ub9c9\uc544 \ube44\uc0c1 \uc0c1\ud669\uc774\ub098 \uc11c\ube44\uc2a4\uc5d0 \ub354 \uc548\uc804\ud558\uac8c \ub9cc\ub4dc\ub294 \uc218\ub3d9 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub85c \uc124\uba85\ud569\ub2c8\ub2e4. \ud574\ub2f9 \uc5b8\uc5b4\ub294 \uc5ed\ud560\uc744 \uba85\ud655\ud558\uac8c \uc720\uc9c0\ud569\ub2c8\ub2e4. <strong>\uace0\uc7a5\uc744 \uae30\ub2e4\ub9ac\uace0 \uc790\ub3d9\uc73c\ub85c \ud2b8\ub9bd\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uc758\ub3c4\uc801\uc73c\ub85c \ud750\ub984\uc744 \uba48\ucd94\uae30 \uc704\ud55c \uac83\uc785\ub2c8\ub2e4.<\/strong>.<\/p>\n<p><strong>\uac8c\uc2dc\ub41c \uc548\uc804 \uc870\uc0ac\uc5d0\uc11c \uc5bb\uc740 \ud604\uc7a5 \uba54\ubaa8:<\/strong> Energy Safe Victoria\ub294 \uc2b5\uae30\uc5d0 \uc601\ud5a5\uc744 \ubc1b\uc740 \uc625\uc0c1 DC \uc808\uc5f0\uae30\ub97c \uc624\ub798\ub41c PV \uc124\uce58\uc5d0\uc11c \uc2e4\uc81c \ud654\uc7ac \uc6d0\uc778\uc73c\ub85c \ubc18\ubcf5\uc801\uc73c\ub85c \uac15\uc870\ud588\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc808\uc5f0\uae30 \uc120\ud0dd\uc774 \uc791\uc5c5\uc758 \uc808\ubc18\uc5d0 \ubd88\uacfc\ud558\ub2e4\ub294 \uc720\uc6a9\ud55c \uc54c\ub9bc\uc785\ub2c8\ub2e4. \ubc30\uce58, \ubc00\ubd09, \uae00\ub79c\ub4dc \uc785\uad6c \ubc0f \uc7a5\uae30\uc801\uc778 \uc2e4\uc678 \ub0b4\uad6c\uc131\uc740 \ub370\uc774\ud130\uc2dc\ud2b8\uc758 \uc2a4\uc704\uce58 \ub4f1\uae09\ub9cc\ud07c \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uae09\uc18d \ucc28\ub2e8\uc774 \uc801\ud569\ud55c \ubc29\ubc95<\/h2>\n<p>\ubd81\ubbf8 \uc625\uc0c1 PV \uc791\uc5c5\uc5d0\uc11c, <strong>NEC 690.12 \uae09\uc18d \ucc28\ub2e8<\/strong> \uc774\uc81c \uae30\uc874\uc758 \ucc28\ub2e8 \uc218\ub2e8 \ub17c\uc758\uc640 \ud568\uaed8 \uc81c\uacf5\ub429\ub2c8\ub2e4. \uc77c\ubd80 \uc124\uacc4\uc790\ub294 \uae09\uc18d \ucc28\ub2e8\uc73c\ub85c \uc778\ud574 DC \uc808\uc5f0\uae30\uac00 \uad00\ub828\uc774 \uc5c6\uc5b4\uc84c\ub2e4\uace0 \uac00\uc815\ud558\uae30 \ub54c\ubb38\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4. \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uae09\uc18d \ucc28\ub2e8\uacfc DC \uc808\uc5f0\uc740 \uad00\ub828\ub418\uc9c0\ub9cc \ub2e4\ub978 \ubb38\uc81c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uae09\uc18d \ucc28\ub2e8<\/strong> \ucc28\ub2e8\uc774 \uc2dc\uc791\ub41c \ud6c4 \uac74\ubb3c \ub0b4\ubd80 \ub610\ub294 \uac74\ubb3c \uc704\uc758 \uc9c0\uc815\ub41c \ub3c4\uccb4\uc5d0\uc11c \uac10\uc804 \uc704\ud5d8\uc744 \uc904\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>DC \uc808\uc5f0\uae30 \ub610\ub294 \ucc28\ub2e8 \uc218\ub2e8<\/strong> \uc720\uc9c0 \ubcf4\uc218 \uc808\uc5f0 \ubc0f \uc11c\ube44\uc2a4 \uc6cc\ud06c\ud50c\ub85c\ub97c \uc704\ud55c \uc758\ub3c4\uc801\uc778 \ub85c\uceec \uc2a4\uc704\uce6d \uc9c0\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>690.12\uc5d0 \ub300\ud55c NFPA \uc790\ub8cc\ub3c4 \uc720\uc6a9\ud569\ub2c8\ub2e4. NEC\ub294 \uae09\uc18d \ucc28\ub2e8 \uae30\ub2a5\uc744 \uc218\ud589\ud558\uae30 \uc704\ud574 \ub2e8\uc77c \uc7a5\uce58 \uc720\ud615\uc744 \uc694\uad6c\ud558\uc9c0 \uc54a\ub294\ub2e4\ub294 \uc810\uc744 \uba85\ud655\ud788 \ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c\uc5d0 \ub530\ub77c \ud574\ub2f9 \uae30\ub2a5\uc740 \ubaa8\ub4c8 \uc218\uc900, \uc5b4\ub808\uc774 \uc218\uc900 \ub610\ub294 \uae30\ud0c0 \ub098\uc5f4\ub41c \uc7a5\ube44\ub97c \ud1b5\ud574 \ucc98\ub9ac\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \uc774\ub294 \uae09\uc18d \ucc28\ub2e8\uc774 \uba85\ud655\ud55c \ub85c\uceec DC \uce21 \uc808\uc5f0 \uc218\ub2e8\uc758 \ud544\uc694\uc131\uc744 \uc790\ub3d9\uc73c\ub85c \uc81c\uac70\ud558\uc9c0 \uc54a\ub294\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ud0dc\uc591\uad11 PV \uc2dc\uc2a4\ud15c\uc5d0 DC \uc808\uc5f0 \uc2a4\uc704\uce58\uac00 \uc124\uce58\ub418\ub294 \uc704\uce58\ub294 \uc5b4\ub514\uc785\ub2c8\uae4c?<\/h2>\n<p>\uc815\ud655\ud55c \uc124\uce58 \uc704\uce58\ub294 \ud504\ub85c\uc81d\ud2b8 \ud45c\uc900, \uc7a5\ube44 \uc544\ud0a4\ud14d\ucc98, \uc2dc\uc2a4\ud15c \ud06c\uae30 \ubc0f \uad00\ud560 \uad6c\uc5ed\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubc30\uce58 \ub17c\ub9ac\ub294 \uc77c\uad00\ub41c \uc6d0\uce59\uc744 \ub530\ub985\ub2c8\ub2e4.<\/p>\n<p><strong>DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub294 \uae30\uc220\uc790\uac00 \uc548\uc804\ud558\uace0 \uc811\uadfc \uac00\ub2a5\ud558\uba70 \ucf54\ub4dc \uc900\uc218 \ucc28\ub2e8 \uc9c0\uc810\uc774 \ud544\uc694\ud55c \uacf3\uc5d0 \uc124\uce58\ub429\ub2c8\ub2e4.<\/strong><\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Technical-diagram-showing-where-a-DC-solar-isolator-switch-is-installed-in-a-photovoltaic-system.webp\" alt=\"Technical diagram showing where a DC solar isolator switch is typically installed in a photovoltaic system\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px; font-size: 0.9em;\">\uad11\uc804\uc9c0 \uc544\ud0a4\ud14d\ucc98 \ub0b4\uc5d0\uc11c \ud45c\uc900 DC \ud0dc\uc591\uad11 \uc808\uc5f0\uae30 \uc2a4\uc704\uce58 \ubc30\uce58\ub97c \uc790\uc138\ud788 \uc124\uba85\ud558\ub294 \ud3ec\uad04\uc801\uc778 \uae30\uc220 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc73c\ub85c, \uc5b4\ub808\uc774 \uce21 \ubc0f \uc778\ubc84\ud130 \uce21 \uc808\uc5f0 \uc804\ub7b5\uc744 \ubaa8\ub450 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/figcaption><\/figure>\n<h3>\uc704\uce58 1: \uc778\ubc84\ud130\uc5d0 \uc778\uc811\ud558\uac70\ub098 \ud1b5\ud569\ub428<\/h3>\n<p>\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 DC \uc808\uc5f0 \uc2a4\uc704\uce58 \uc704\uce58\ub294 \uc778\ubc84\ud130 \uc785\ub825 \uadfc\ucc98\uc785\ub2c8\ub2e4. \uc774 \ubc30\uce58\ub97c \ud1b5\ud574 \uae30\uc220\uc790\ub294 \uc11c\ube44\uc2a4 \uc791\uc5c5 \uc804\uc5d0 \uc778\ubc84\ud130\uc758 DC \ub2e8\uc790\ub97c \ub354 \uc548\uc804\ud558\uac8c \uc804\uc6d0 \ucc28\ub2e8\ud560 \uc218 \uc788\ub3c4\ub85d \uc778\ubc84\ud130 \ubc14\ub85c \uc55e\uc5d0 \ub85c\uceec DC \uce21 \ucc28\ub2e8\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub9ce\uc740 \ucd5c\uc2e0 \uc2a4\ud2b8\ub9c1 \uc778\ubc84\ud130\ub294 DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub97c \uc778\ubc84\ud130 \ud558\uc6b0\uc9d5\uc5d0 \uc9c1\uc811 \ud1b5\ud569\ud569\ub2c8\ub2e4. \uc774 \ud1b5\ud569 \ubc29\uc2dd\uc740 \ub178\ucd9c\ub41c \uc678\ubd80 \uc885\ub2e8\uc744 \uc904\uc774\uace0, \ucd94\uac00 \uc778\ud074\ub85c\uc800 \uad00\ud1b5\uc744 \uc81c\uac70\ud558\uace0, \uc77c\ubc18\uc801\uc778 \uc2e4\uc678 \uace0\uc7a5 \uc9c0\uc810\uc744 \uc81c\uac70\ud558\uae30 \ub54c\ubb38\uc5d0 \uc77c\ubd80 \uc2dc\uc7a5\uc5d0\uc11c \uc810\uc810 \ub354 \uc120\ud638\ub429\ub2c8\ub2e4.<\/p>\n<p>Energy Safe Victoria\ub294 DC \uc808\uc5f0\uae30 \uc548\uc804 \uc9c0\uce68\uc5d0\uc11c \uc774 \ubc29\ud5a5\uc5d0 \ub300\ud574 \uba85\uc2dc\uc801\uc73c\ub85c \ub17c\uc758\ud588\uc73c\uba70, \ud1b5\ud569 \uc808\uc5f0\uae30\ub294 \ub0a0\uc528 \uad00\ub828 \uc5f4\ud654\uc5d0 \ub178\ucd9c\ub418\ub294 \uad6c\uc131 \uc694\uc18c \uc218\ub97c \uc904\uc77c \uc218 \uc788\ub2e4\uace0 \uc5b8\uae09\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc704\uce58 2: \uacb0\ud569\uae30 \ubc15\uc2a4 \ucd9c\ub825<\/h3>\n<p>\uacb0\ud569\uae30 \ubc15\uc2a4\ub97c \uc0ac\uc6a9\ud558\ub294 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uacb0\ud569\uae30 \ubc15\uc2a4\uc758 \ucd9c\ub825 \uce21\uba74\uc740 DC \uc808\uc5f0 \uc2a4\uc704\uce58\uc758 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uc704\uce58\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ubaa8\ub4e0 PV \uc2a4\ud2b8\ub9c1\uc758 \uacb0\ud569\ub41c \ucd9c\ub825\uc744 \uc778\ubc84\ud130\ub85c\uc758 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \ucf00\uc774\ube14 \uc2e4\ud589\uc5d0\uc11c \ubd84\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uad6c\uc131\uc5d0\uc11c \uacb0\ud569\uae30 \ucd9c\ub825\uc758 DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub294 \uc885\uc885 \uc804\uccb4 \uacb0\ud569\uae30 \ubc15\uc2a4\uc5d0 \ub300\ud55c \ub2e8\uc77c \ub85c\uceec \ucc28\ub2e8 \uc9c0\uc810 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uae30\uc220\uc790\ub294 \uc0c1\uc790 \ub0b4\ubd80\uc758 \ubaa8\ub4e0 \uc2a4\ud2b8\ub9c1 \ubcf4\ud638 \uc7a5\uce58\ub97c \uac1c\ubcc4\uc801\uc73c\ub85c \uc5ec\ub294 \ub370\ub9cc \uc758\uc874\ud558\ub294 \ub300\uc2e0 \ud558\ub098\uc758 \uc808\uc5f0\uae30\ub97c \uc5f4\uace0 \uc7a0\uac00 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uacbd\ub85c\ub97c \uaca9\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uacb0\ud569\uae30 \ubc15\uc2a4 \ucee8\ud14d\uc2a4\ud2b8\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 <a href=\"https:\/\/test.viox.com\/ko\/what-does-a-solar-combiner-box-do\/\">\ud0dc\uc591\uad11 \uacb0\ud569\uae30 \ubc15\uc2a4 \uc124\uba85<\/a> \uadf8\ub9ac\uace0 <a href=\"https:\/\/test.viox.com\/ko\/combiner-box\/\">\ucef4\ubc14\uc774\ub108 \ubc15\uc2a4 \uc81c\ud488 \ud398\uc774\uc9c0<\/a> \uad00\ub828 \uc7a5\ube44 \ubc30\uacbd\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc704\uce58 3: \uc5b4\ub808\uc774 \uce21 \ub610\ub294 \uc625\uc0c1 \uc808\uc5f0 \uc9c0\uc810<\/h3>\n<p>\uc77c\ubd80 \ud504\ub85c\uc81d\ud2b8 \ud45c\uc900 \ubc0f \uc9c0\uc5ed \ucf54\ub4dc\ub294 \uc778\ubc84\ud130 \uce21 \ucc28\ub2e8 \uc678\uc5d0 \uc5b4\ub808\uc774 \uce21 DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub97c \uc694\uad6c\ud558\uac70\ub098 \uad8c\uc7a5\ud569\ub2c8\ub2e4. \uc774\ub294 \uc5b4\ub808\uc774\uc5d0\uc11c \uc778\ubc84\ud130\ub85c\uc758 \ucf00\uc774\ube14 \uc2e4\ud589\uc774 \uc811\uadfc \uac00\ub2a5\ud55c \uc601\uc5ed\uc744 \ud1b5\uacfc\ud558\ub294 \uc625\uc0c1 PV \uc124\uce58\uc5d0\uc11c \ud2b9\ud788 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc5b4\ub808\uc774 \uce21 \uc808\uc5f0\uae30\uc758 \ubaa9\uc801\uc740 \uc18c\uc2a4\uc5d0 \ub354 \uac00\uae4c\uc6b4 \uacf3\uc5d0\uc11c \ucc28\ub2e8\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc815\ud655\ud55c \uc694\uad6c \uc0ac\ud56d\uc740 \uad00\ud560 \uad6c\uc5ed\uc5d0 \ub530\ub77c \ub2e4\ub974\uba70, \uc625\uc0c1 \uc7a5\ucc29 \uc808\uc5f0\uae30 \uc2a4\uc704\uce58 \uc790\uccb4\uac00 \uc77c\ubd80 \uc2dc\uc7a5\uc5d0\uc11c \uc2e0\ub8b0\uc131 \ubb38\uc81c\uac00 \ub418\uc5c8\uae30 \ub54c\ubb38\uc5d0 \uc120\ud638\ub418\ub294 \uc811\uadfc \ubc29\uc2dd\uc740 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc9c4\ud654\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uac00\uc7a5 \uc911\uc694\ud55c \ubc30\uce58 \uc6d0\uce59<\/h3>\n<p>\u201c\uc2a4\uc704\uce58\ub97c \uc5b4\ub514\uc5d0 \ub9de\ucd9c \uc218 \uc788\uc744\uae4c?\u201d\ub77c\uace0 \ubb3b\ub294 \ub300\uc2e0 \ub354 \ub098\uc740 \uc124\uacc4 \uc9c8\ubb38\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ud504\ub85c\uc81d\ud2b8\uc5d0 \uc548\uc804\ud558\uace0 \uc811\uadfc \uac00\ub2a5\ud558\uba70 \ucf54\ub4dc \ud5c8\uc6a9 \uac00\ub2a5\ud55c DC \ucc28\ub2e8 \uc218\ub2e8\uc774 \ud544\uc694\ud55c \uacf3\uc740 \uc5b4\ub514\uc785\ub2c8\uae4c?<\/strong><\/p>\n<p>\ud574\ub2f9 \ub2f5\ubcc0\uc740 \uc11c\ube44\uc2a4 \uc6cc\ud06c\ud50c\ub85c, \uac80\uc0ac \uc694\uad6c \uc0ac\ud56d, \uacb0\ud569\uae30 \ubc15\uc2a4 \uc544\ud0a4\ud14d\ucc98, \uc778\ubc84\ud130 \ubc30\uc5f4, \ucf00\uc774\ube14 \ub77c\uc6b0\ud305 \ubc0f \uad00\ub9ac \uc804\uae30 \ucf54\ub4dc\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \ub9ce\uc740 \uc124\uce58\uc5d0\uc11c \ub2f5\ubcc0\uc740 \ub458 \uc774\uc0c1\uc758 \uc704\uce58\uc785\ub2c8\ub2e4.<\/p>\n<h2>DC \uc808\uc5f0 \uc2a4\uc704\uce58\uac00 \uc218\ud589\ud558\uc9c0 \uc54a\ub294 \uc791\uc5c5<\/h2>\n<p>\uc774\uac83\uc774 \ud63c\ub780\uc774 \uc2e4\uc81c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc624\ub958\ub97c \uc77c\uc73c\ud0a4\ub294 \uacf3\uc785\ub2c8\ub2e4.<\/p>\n<p>DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub294 <strong>\uc9c0<\/strong> DC \ud68c\ub85c \ucc28\ub2e8\uae30 \ub610\ub294 \ud4e8\uc988\uc758 \uc791\uc5c5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \ud2b9\ud788:<\/p>\n<ul>\n<li>\uadf8\uac83\uc740 <strong>\uc9c0<\/strong> \uacfc\uc804\ub958 \uc0c1\ud0dc\ub97c \uc790\ub3d9\uc73c\ub85c \uac10\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li>\uadf8\uac83\uc740 <strong>\uc9c0<\/strong> \ub2e8\ub77d \uc2dc \uc790\uccb4\uc801\uc73c\ub85c \ud2b8\ub9bd\ud569\ub2c8\ub2e4.<\/li>\n<li>\uadf8\uac83\uc740 <strong>\uc9c0<\/strong> \uc2a4\ud2b8\ub9c1\ubcc4 \uace0\uc7a5 \ubcf4\ud638\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li>\uadf8\uac83\uc740 <strong>\uc9c0<\/strong> \uc801\uc808\ud558\uac8c \uc124\uacc4\ub41c \uacfc\uc804\ub958 \ubcf4\ud638 \uc804\ub7b5\uc744 \ub300\uccb4\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub294 <strong>\ucc28\ub2e8 \ubc0f \uc808\uc5f0 \uc758\ubb34<\/strong>. \uc5d0 \ub300\ud574 \uc120\ud0dd\ub429\ub2c8\ub2e4. \ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\ub294\uc9c0 \uc5ec\ubd80\ub294 \uc2e4\uc81c \ub4f1\uae09 \ubc0f \ud65c\uc6a9 \ubc94\uc8fc\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \uc5b4\ub5a4 \uc808\uc5f0\uccb4\ub4e0 \ud68c\ub85c\ub97c \uc5f4\uae30 \ub54c\ubb38\uc5d0 \ub2e8\uc21c\ud788 \ud65c\uc131 PV \uace0\uc7a5 \uc804\ub958\ub97c \uc548\uc804\ud558\uac8c \ucc28\ub2e8\ud560 \uc218 \uc788\ub294 \uac83\ucc98\ub7fc \ucde8\uae09\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n<p>\uc774\uac83\uc774 \ub300\ubd80\ubd84\uc758 PV \uc2dc\uc2a4\ud15c\uc774 \uacc4\uce35\ud654\ub41c \ubcf4\ud638 \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>DC \uc808\uc5f0\uae30 \uc2a4\uc704\uce58<\/strong> \uc218\ub3d9 \ubd84\ub9ac \ubc0f \uc808\uc5f0 \uc791\uc5c5\uc6a9<\/li>\n<li><strong>DC \ud68c\ub85c \ucc28\ub2e8\uae30 \ub610\ub294 \ud4e8\uc988<\/strong> \uc790\ub3d9 \uacfc\uc804\ub958 \ubcf4\ud638\uc6a9<\/li>\n<li><strong>\uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58(SPD)\ub77c\uace0\ub3c4 \ud568)<\/strong> \ud544\uc694\ud55c \uacbd\uc6b0 \uacfc\ub3c4 \uacfc\uc804\uc555 \ubcf4\ud638\uc6a9<\/li>\n<\/ul>\n<p>\uac01 \uacc4\uce35\uc740 \uc11c\ub85c \ub2e4\ub978 \uace0\uc7a5 \ubaa8\ub4dc\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uc5b4\ub290 \uac83\ub3c4 \ub2e4\ub978 \uac83\uc744 \ub300\uccb4\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58 \ub300 DC \ud68c\ub85c \ucc28\ub2e8\uae30: \ucc28\uc774\uc810 \uc774\ud574<\/h2>\n<p>PV \uc2dc\uc2a4\ud15c \uc124\uacc4\uc5d0\uc11c \uac00\uc7a5 \ud754\ud55c \uc9c8\ubb38 \uc911 \ud558\ub098\ub294 DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58\uc640 DC \ud68c\ub85c \ucc28\ub2e8\uae30\uac00 \uc0c1\ud638 \uad50\ud658 \uac00\ub2a5\ud55c\uc9c0 \uc5ec\ubd80\uc785\ub2c8\ub2e4. \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<table style=\"border-collapse: collapse; width: 100%; text-align: left; margin: 20px 0;\" border=\"1\">\n<thead>\n<tr>\n<th style=\"padding: 10px; background-color: #f2f2f2;\">\uae30\ub2a5<\/th>\n<th style=\"padding: 10px; background-color: #f2f2f2;\">DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58<\/th>\n<th style=\"padding: 10px; background-color: #f2f2f2;\">DC \ud68c\ub85c \ucc28\ub2e8\uae30<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;\"><strong>\uc8fc\uc694 \uae30\ub2a5<\/strong><\/td>\n<td style=\"padding: 10px;\">\uc218\ub3d9 \uc808\uc5f0 \ubc0f \ubd84\ub9ac<\/td>\n<td style=\"padding: 10px;\">\uc790\ub3d9 \uacfc\uc804\ub958 \uac10\uc9c0 \ubc0f \ucc28\ub2e8<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998<\/strong><\/td>\n<td style=\"padding: 10px;\">\uc5c6\uc74c \u2014 \uc218\ub3d9 \uc791\ub3d9\ub9cc \uac00\ub2a5<\/td>\n<td style=\"padding: 10px;\">\uc608 \u2014 \uc5f4, \uc790\uae30 \ub610\ub294 \uc804\uc790 \ud2b8\ub9bd<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\ubd80\ud558 \ucc28\ub2e8\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\uae4c?<\/strong><\/td>\n<td style=\"padding: 10px;\">\uc2e4\uc81c \uc2a4\uc704\uce58-\ub2e8\ub85c\uae30 \uc815\uaca9 \ubc0f \ud65c\uc6a9 \ubc94\uc8fc\uc5d0 \ub530\ub77c \ub2e4\ub984<\/td>\n<td style=\"padding: 10px;\">\uc608, \uc7a5\uce58\uc758 \uc815\uaca9 DC \ubcf4\ud638 \uc758\ubb34 \ub0b4\uc5d0\uc11c<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\uc11c\ube44\uc2a4\uc5d0 \ub300\ud55c \uc808\uc5f0 \uc2e0\ub8b0\ub3c4<\/strong><\/td>\n<td style=\"padding: 10px;\">\uc7a5\uce58\uac00 \uc808\uc5f0 \uc758\ubb34\ub97c \uc704\ud574 \ud2b9\ubcc4\ud788 \uc120\ud0dd\ub418\uae30 \ub54c\ubb38\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uac15\ub825\ud568<\/td>\n<td style=\"padding: 10px;\">\uc7a5\uce58, \uc561\uc138\uc11c\ub9ac \ubc0f \ubd84\ub9ac \uc218\ub2e8\uc73c\ub85c \ud5c8\uc6a9\ub418\ub294\uc9c0 \uc5ec\ubd80\uc5d0 \ub530\ub77c \ub2e4\ub984<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\uc7a0\uae08\/\ud0dc\uadf8\uc544\uc6c3 \uae30\ub2a5<\/strong><\/td>\n<td style=\"padding: 10px;\">\uc5f4\ub9b0 \uc704\uce58\uc5d0\uc11c \uc885\uc885 \uc790\ubb3c\uc1e0\ub85c \uc7a0\uae00 \uc218 \uc788\uc74c<\/td>\n<td style=\"padding: 10px;\">\uc561\uc138\uc11c\ub9ac\ub97c \uc0ac\uc6a9\ud558\uba74 \uac00\ub2a5\ud558\uc9c0\ub9cc \ud56d\uc0c1 \uc120\ud638\ub418\ub294 \uc11c\ube44\uc2a4 \uc544\uc774\uc194\ub808\uc774\ud130\ub294 \uc544\ub2d8<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\uc2a4\ud2b8\ub9c1\ubcc4 \uc120\ud0dd\uc131<\/strong><\/td>\n<td style=\"padding: 10px;\">\uc544\ub2c8\uc694 \u2014 \ud68c\ub85c \uc808\uc5f0 \uc81c\uacf5<\/td>\n<td style=\"padding: 10px;\">\uc608 \u2014 \uc544\ud0a4\ud14d\ucc98\uc5d0 \ub530\ub77c \uac1c\ubcc4 \uc2a4\ud2b8\ub9c1 \ub610\ub294 \uadf8\ub8f9\uc744 \ubcf4\ud638\ud560 \uc218 \uc788\uc74c<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\uc77c\ubc18\uc801\uc778 PV \uc704\uce58<\/strong><\/td>\n<td style=\"padding: 10px;\">\uc778\ubc84\ud130 \uce21, \uacb0\ud569\uae30 \ucd9c\ub825 \ub610\ub294 \uc5b4\ub808\uc774 \uce21 \ubd84\ub9ac<\/td>\n<td style=\"padding: 10px;\">\uacb0\ud569\uae30 \uc0c1\uc790 \ub0b4\ubd80, \uc2a4\ud2b8\ub9c1\ub2f9 \ub610\ub294 \uc2a4\ud2b8\ub9c1 \uadf8\ub8f9\ub2f9 \ud558\ub098 \ub610\ub294 \ud53c\ub354 \ubcf4\ud638 \uc9c0\uc810<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\ub2e4\ub978 \uac83\uc744 \ub300\uccb4\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/strong><\/td>\n<td style=\"padding: 10px;\">\uc544\ub2c8\uc694, \uacfc\uc804\ub958 \ubcf4\ud638\uc6a9\uc774 \uc544\ub2d8<\/td>\n<td style=\"padding: 10px;\">\uc790\ub3d9\uc73c\ub85c\ub294 \uc548 \ub418\uba70, \ubaa9\ub85d \ubc0f \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ud5c8\uc6a9\ud558\ub294 \uacbd\uc6b0\uc5d0\ub9cc \uac00\ub2a5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ub9c8\uc9c0\ub9c9 \ud589\uc774 \ud575\uc2ec \ub0b4\uc6a9\uc785\ub2c8\ub2e4. \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \ubaa9\ub85d \ubc0f \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uba85\uc2dc\uc801\uc73c\ub85c \ud5c8\uc6a9\ud558\ub294 \ud2b9\uc815 \uad6c\uc131\uc5d0\uc11c \ubd84\ub9ac \uc218\ub2e8\uc73c\ub85c \ud5c8\uc6a9\ub420 \uc218 \uc788\uc9c0\ub9cc \ud574\ub2f9 \ucf54\ub4dc\ub97c \uae30\uc900\uc73c\ub85c \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58\ub294 \uc804\ub958 \uc815\uaca9\uc5d0 \uad00\uacc4\uc5c6\uc774 \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<p>\ud2b9\ud788 \uacb0\ud569\uae30 \uc0c1\uc790 \ucee8\ud14d\uc2a4\ud2b8\uc5d0\uc11c \uc774 \uacbd\uacc4\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/dc-isolator-vs-dc-circuit-breaker-complete-comparison-guide\/\">\ud0dc\uc591\uad11 \uacb0\ud569\uae30 \uc0c1\uc790\uc758 DC \uc544\uc774\uc194\ub808\uc774\ud130 \ub300 DC \ud68c\ub85c \ucc28\ub2e8\uae30<\/a>.<\/p>\n<p>\uc5ed\ud560 \uc790\uccb4\uac00 \uc544\ub2cc \uc2e4\uc81c \uc7a5\uce58 \uc635\uc158\uc744 \ud3c9\uac00\ud558\ub294 \uacbd\uc6b0 <a href=\"https:\/\/test.viox.com\/ko\/dc-isolator-switch\/\">VIOX DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58 \uc81c\ud488 \ud398\uc774\uc9c0<\/a> \uac00\uc7a5 \uad00\ub828\uc131\uc774 \ub192\uc740 \uc81c\ud488 \ucc38\uc870\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc2e4\uc81c PV \uc2dc\uc2a4\ud15c \uc608<\/h2>\n<p>8\uac1c\uc758 \uacb0\ud569\uae30 \uc0c1\uc790\uac00 \uc788\ub294 200kW \uc0c1\uc5c5\uc6a9 \uc625\uc0c1 \ud0dc\uc591\uad11 \uc124\uce58\ub97c \uace0\ub824\ud558\uc2ed\uc2dc\uc624. \uac01 \uacb0\ud569\uae30 \uc0c1\uc790\ub294 10\uac1c\uc758 \uc2a4\ud2b8\ub9c1\uc744 \uc9d1\uacc4\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uc774\ub7ec\ud55c \uc544\ud0a4\ud14d\ucc98\uc5d0\uc11c DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58\uc640 \ud68c\ub85c \ucc28\ub2e8\uae30\uac00 \ud568\uaed8 \uc791\ub3d9\ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\uac01 \uacb0\ud569\uae30 \uc0c1\uc790 \ub0b4\ubd80:<\/strong><\/p>\n<ul>\n<li>\uc124\uacc4 \uae30\uc900\uc5d0 \ub530\ub77c DC \ud68c\ub85c \ucc28\ub2e8\uae30 \ub610\ub294 \ud4e8\uc988\ub85c \uad6c\ud604\ub420 \uc218 \uc788\ub294 \uc2a4\ud2b8\ub9c1 \uc218\uc900 \uacfc\uc804\ub958 \ubcf4\ud638<\/li>\n<li>\ub85c\uceec \uc11c\ube44\uc2a4 \uc808\uc5f0 \uc9c0\uc810\uc744 \uc81c\uacf5\ud558\uae30 \uc704\ud574 \uacb0\ud569\uae30 \ucd9c\ub825\uc5d0 \ud558\ub098\uc758 DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58 \ub610\ub294 \ub3d9\ub4f1\ud55c \ubd84\ub9ac \uc218\ub2e8<\/li>\n<\/ul>\n<p><strong>\uc778\ubc84\ud130\uc5d0\uc11c:<\/strong><\/p>\n<ul>\n<li>\uc778\ubc84\ud130 \uc785\ub825 \uc804\uc5d0 \ucd5c\uc885 \ubd84\ub9ac \uc9c0\uc810\uc744 \uc81c\uacf5\ud558\ub294 \ud1b5\ud569 \ub610\ub294 \uc778\uc811\ud55c \ud558\ub098\uc758 DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58<\/li>\n<li>\uc625\uc0c1 \uac74\ubb3c \ucf54\ub4dc \uacbd\ub85c\uac00 \ud544\uc694\ud55c \uacbd\uc6b0 \uae09\uc18d \ucc28\ub2e8 \uc7a5\ube44 \ub610\ub294 \ubaa8\ub4c8 \uc218\uc900 \ucc28\ub2e8 \uc544\ud0a4\ud14d\ucc98<\/li>\n<\/ul>\n<p><strong>\uc815\uc0c1 \uc791\ub3d9 \uc911:<\/strong> \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58\ub294 \ub2eb\ud78c \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4. \uc0ac\ub78c\uc774 \uc791\ub3d9\ud560 \ub54c\uae4c\uc9c0 \uc218\ub3d9\uc801\uc785\ub2c8\ub2e4. \ud68c\ub85c \ucc28\ub2e8\uae30 \ub610\ub294 \ud4e8\uc988\ub294 \uc790\ub3d9 \ubcf4\ud638\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud558\ub098\uc758 \uc2a4\ud2b8\ub9c1\uc5d0\uc11c \uc624\ub958\uac00 \ubc1c\uc0dd\ud55c \uacbd\uc6b0:<\/strong> \uad00\ub828 \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58\uac00 \uc790\ub3d9\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \ub098\uba38\uc9c0 \uc2a4\ud2b8\ub9c1\uc758 \uc5ed\uc804\ub958\ub294 \uc601\ud5a5\uc744 \ubc1b\ub294 \ub3c4\uccb4\ub97c \ubcf4\ud638\ud560 \uc218 \uc788\uc744 \ub9cc\ud07c \ucda9\ubd84\ud788 \ube60\ub974\uac8c \ucc28\ub2e8\ub429\ub2c8\ub2e4. \uc720\uc9c0 \ubcf4\uc218\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc740 \ud55c \uacb0\ud569\uae30 \ucd9c\ub825 \uc544\uc774\uc194\ub808\uc774\ud130\ub294 \ub2eb\ud78c \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n<p><strong>\uc608\uc815\ub41c \uc720\uc9c0 \ubcf4\uc218 \uc911:<\/strong> \uae30\uc220\uc790\ub294 \uacb0\ud569\uae30 \ucd9c\ub825 \uc544\uc774\uc194\ub808\uc774\ud130\ub97c \uc5f4\uace0 \uc7a0\uadf8\uace0 \uc720\uc9c0 \ubcf4\uc218 \uc808\ucc28\uc5d0 \ub530\ub77c \ubd84\ub9ac \uc0c1\ud0dc\ub97c \ud655\uc778\ud55c \ub2e4\uc74c \ud2b9\uc815 \uc791\uc5c5\uc5d0 \ud544\uc694\ud55c \ub300\ub85c \uc0c1\uc790\uc758 \ub098\uba38\uc9c0 \ubd80\ubd84\uc744 \ubd84\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n<p>\ucc28\ub2e8\uae30 \ub610\ub294 \ud4e8\uc988\uc758 \uc790\ub3d9 \ubcf4\ud638\uc640 DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58\uc758 \uc218\ub3d9 \uc808\uc5f0\uc774\ub77c\ub294 \uc774 \uacc4\uce35\ud654\ub41c \uc811\uadfc \ubc29\uc2dd\uc740 \ub9ce\uc740 \uc0c1\uc5c5\uc6a9 \ubc0f \uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8\uc758 PV \uc124\uce58\uc5d0\uc11c \ud45c\uc900\uc801\uc778 \ubaa8\ubc94 \uc0ac\ub840\uc785\ub2c8\ub2e4.<\/p>\n<h2>\ud0dc\uc591\uad11 PV\uc758 \uc77c\ubc18\uc801\uc778 DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58 \uc120\ud0dd \uc2e4\uc218<\/h2>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Technical-infographic-showing-common-DC-solar-isolator-switch-selection-and-placement-mistakes.webp\" alt=\"Technical infographic showing common DC solar isolator switch selection and placement mistakes\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px; font-size: 0.9em;\">\ud0dc\uc591\uad11 PV\uc5d0\uc11c \uc77c\ubc18\uc801\uc778 DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58 \uc120\ud0dd \ubc0f \ubc30\uce58 \uc2e4\uc218\uc758 \uc2dc\uac01\uc801 \ubd84\uc11d, \ubd80\uc801\uc808\ud55c \uc778\ud074\ub85c\uc800 \ubc00\ubd09 \ubc0f \uc815\uaca9 \ubbf8\ub2ec \uad6c\uc131 \uc694\uc18c\uc640 \uac19\uc740 \uc7a0\uc7ac\uc801 \uc704\ud5d8 \uac15\uc870.<\/figcaption><\/figure>\n<h3>\uc2e4\uc218 1: DC PV \ud68c\ub85c\uc5d0 AC \uc2a4\uc704\uce58 \uc0ac\uc6a9<\/h3>\n<p>\uc774\uac83\uc740 \uac00\uc7a5 \uc704\ud5d8\ud55c \uc624\ub958\uc774\uba70 \uac00\uc7a5 \uc2ec\uac01\ud55c \uacb0\uacfc\ub97c \ucd08\ub798\ud558\ub294 \uc624\ub958\uc785\ub2c8\ub2e4. AC \uc2a4\uc704\uce58\ub294 DC \ud68c\ub85c\uc5d0 \uc874\uc7ac\ud558\uc9c0 \uc54a\ub294 \uc601\uc810 \uad50\ucc28 \uc544\ud06c \uc18c\uba78\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uaddc\uce59:<\/strong> PV \uc2dc\uc2a4\ud15c\uc758 \ubaa8\ub4e0 DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58\ub294 \uc2e4\uc81c \uc2dc\uc2a4\ud15c \uc804\uc555\uc5d0\uc11c DC \uc758\ubb34\uc5d0 \ub300\ud574 \uba85\uc2dc\uc801\uc73c\ub85c \uc815\uaca9 \ubc0f \uc778\uc99d\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc2e4\uc218 2: \uc800\uc628 \ubcf4\uc815 \uc5c6\uc774 \uacf5\uce6d \uc804\uc555\uc744 \uae30\uc900\uc73c\ub85c \uc120\ud0dd<\/h3>\n<p>PV \uc2a4\ud2b8\ub9c1 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555(Voc)\uc740 \ubaa8\ub4c8 \uc628\ub3c4\uac00 \uac10\uc18c\ud568\uc5d0 \ub530\ub77c \uc99d\uac00\ud569\ub2c8\ub2e4. \uacf5\uce6d \uc2dc\uc2a4\ud15c \uc804\uc555\ub9cc\uc73c\ub85c \uc120\ud0dd\ub41c \uc2a4\ud2b8\ub9c1\uc740 \ucd94\uc6b4 \uc870\uac74\uc5d0\uc11c \uc7a5\uce58 \uc815\uaca9\uc744 \ucd08\uacfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud56d\uc0c1 \ubaa8\ub4c8 \ub370\uc774\ud130\uc2dc\ud2b8 \uc628\ub3c4 \uacc4\uc218\uc640 \ud604\uc7a5\uc5d0\uc11c \uc608\uc0c1\ub418\ub294 \uac00\uc7a5 \ub0ae\uc740 \uc8fc\ubcc0 \uc628\ub3c4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucd5c\ub300 \ubcf4\uc815\ub41c Voc\ub97c \uacc4\uc0b0\ud55c \ub2e4\uc74c \ud574\ub2f9 \uac12\ubcf4\ub2e4 \ub192\uc740 \uc815\uaca9\uc758 \uc544\uc774\uc194\ub808\uc774\ud130\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>\uc2e4\uc218 3: \uc778\ud074\ub85c\uc800 \ubc0f \ud658\uacbd \ubcf4\ud638 \ubb34\uc2dc<\/h3>\n<p>\uc625\uc678 PV \uc7a5\ube44\ub294 UV \ubc29\uc0ac\uc120, \ube44, \uba3c\uc9c0, \uc751\ucd95, \uc628\ub3c4 \uc21c\ud658 \ubc0f \uc77c\ubd80 \uc9c0\uc5ed\uc5d0\uc11c\ub294 \uc5fc\uc218 \ubd84\ubb34\ub97c \uacac\ub38c\ub0c5\ub2c8\ub2e4. IP \ub4f1\uae09\uc774 \ubd80\uc801\uc808\ud558\uac70\ub098 \ud488\uc9c8\uc774 \ub0ae\uc740 \uc778\ud074\ub85c\uc800 \uc530\uc774 \uc788\ub294 DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58\ub294 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc800\ud558\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc625\uc678 PV \uc124\uce58\uc758 \uacbd\uc6b0 \ub9ce\uc740 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. <strong>IP65<\/strong> \ucd5c\uc18c \ucc38\uc870 \uc9c0\uc810\uc73c\ub85c, \ub354 \uac00\ud639\ud55c \ud658\uacbd\uc5d0\uc11c\ub294 \ub354 \ub192\uc740 \ub4f1\uae09\uc774 \uace0\ub824\ub429\ub2c8\ub2e4.<\/p>\n<h3>\uc2e4\uc218 4: \uc2e4\uc81c \uc11c\ube44\uc2a4 \uc791\uc5c5\uc744 \uc9c0\uc6d0\ud560 \uc218 \uc5c6\ub294 \uc704\uce58\uc5d0 \uc544\uc774\uc194\ub808\uc774\ud130 \ubc30\uce58<\/h3>\n<p>\uae30\uc220\uc801\uc73c\ub85c \uc124\uce58\ub418\uc5c8\uc9c0\ub9cc \uc811\uadfc\ud560 \uc218 \uc5c6\ub294 \uc704\uce58\uc5d0 \uc7a5\ucc29\ub41c DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58\ub294 \uc8fc\uc694 \ubaa9\uc801\uc744 \ub2ec\uc131\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \uc7a5\uce58\ub294 \uae30\uc220\uc790\uac00 DC \ud68c\ub85c\ub97c \uc548\uc804\ud558\uace0 \ube60\ub974\uac8c \ubd84\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \uc874\uc7ac\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc804\uae30 \ub2e8\uc120\ub3c4\uac00 \uc544\ub2cc \uc11c\ube44\uc2a4 \uc6cc\ud06c\ud50c\ub85c\uc6b0\ub97c \uc704\ud55c \uc124\uacc4.<\/p>\n<h3>\uc2e4\uc218 5: \uc808\uc5f0\uccb4\ub97c \uc804\uccb4 DC \ubcf4\ud638 \uc804\ub7b5\uc73c\ub85c \uac04\uc8fc\ud558\ub294 \uac83<\/h3>\n<p>DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub294 \uc808\uc5f0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uacfc\uc804\ub958 \ubcf4\ud638, \uc11c\uc9c0 \ubcf4\ud638 \ub610\ub294 \uc811\uc9c0 \uc624\ub958 \uac10\uc9c0\ub97c \uc81c\uacf5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc808\uc5f0\uccb4\ub294 \ud558\ub098\uc758 \ub808\uc774\uc5b4\uc785\ub2c8\ub2e4. \ub2e4\ub978 \ub808\uc774\uc5b4\uac00 \ud568\uaed8 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc2e4\uc218 6: \ube44\uc6a9 \uc808\uac10\uc744 \uc704\ud574 \uc800\ud488\uc9c8 \ubd80\ud488 \uc0ac\uc6a9<\/h3>\n<p>DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub294 \uc2e4\uc678 \ud658\uacbd\uc5d0\uc11c \uc218\ub144\uac04 \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud574\uc57c \ud558\ub294 \uc548\uc804\uc5d0 \uc911\uc694\ud55c \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc800\ub834\ud558\uac70\ub098 \uc778\uc99d\ub418\uc9c0 \uc54a\uc558\uac70\ub098 \ube44\uc815\ud488 \uc808\uc5f0\uccb4\ub294 \ucd08\uae30 \uc124\uce58 \uac80\uc0ac\ub97c \ud1b5\uacfc\ud560 \uc218 \uc788\uc9c0\ub9cc \ub098\uc911\uc5d0 \uc11c\ube44\uc2a4\uc5d0\uc11c \uc2e4\ud328\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc911\uc694\ud55c PV \uc548\uc804 \ubd80\ud488\uc758 \uacbd\uc6b0 \uc791\uc740 \ub2e8\uc704 \ube44\uc6a9 \uc808\uac10\uc740 \uc548\uc804 \ub610\ub294 \ubcf4\uc99d \uc704\ud5d8\uc744 \uac10\uc218\ud560 \uac00\uce58\uac00 \uac70\uc758 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ud1b5\ud569 \uc778\ubc84\ud130 \uc808\uc5f0\uccb4\uac00 \ud569\ub9ac\uc801\uc778 \uacbd\uc6b0<\/h2>\n<p>\uc778\ubc84\ud130 \ud1b5\ud569 DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub85c\uc758 \ucd94\uc138\ub294 \uc548\uc804 \ub370\uc774\ud130\uc640 \uc2e4\uc9c8\uc801\uc778 \uc124\uce58 \uc774\uc810 \ubaa8\ub450\uc5d0 \uc758\ud574 \uc5ec\ub7ec \uc2dc\uc7a5\uc5d0\uc11c \uac00\uc18d\ud654\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ud1b5\ud569 \uc808\uc5f0\uccb4\uc758 \uc7a5\uc810:<\/strong><\/p>\n<ul>\n<li>\ub178\ucd9c\ub41c \uc2e4\uc678 \uc885\ub2e8 \ubc0f \uc811\ud569 \uc9c0\uc810 \uac10\uc18c<\/li>\n<li>\uc2b5\uae30 \uce68\ud22c \uc9c0\uc810\uc774 \ub420 \uc218 \uc788\ub294 \uc778\ud074\ub85c\uc800 \uad00\ud1b5 \uac10\uc18c<\/li>\n<li>\uc7a5\ucc29 \ubc0f \ubc30\uc120\ud574\uc57c \ud560 \uac1c\ubcc4 \ubd80\ud488 \uc218\uac00 \uc801\uc5b4 \uc124\uce58 \uac04\uc18c\ud654<\/li>\n<li>\ub3c5\ub9bd\ud615 \uc2e4\uc678 \uc808\uc5f0\uccb4 \uc778\ud074\ub85c\uc800\uc640 \uad00\ub828\ub41c \uc77c\ubd80 \uace0\uc7a5 \ubaa8\ub4dc\uc758 \ud655\ub960 \uac10\uc18c<\/li>\n<\/ul>\n<p><strong>\ubcc4\ub3c4\uc758 \uc678\ubd80 \uc808\uc5f0\uccb4\uac00 \uc5ec\uc804\ud788 \ud544\uc694\ud55c \uacbd\uc6b0:<\/strong><\/p>\n<ul>\n<li>\uc778\ubc84\ud130\uc5d0\uc11c \uba40\ub9ac \ub5a8\uc5b4\uc9c4 \uacb0\ud569\uae30 \ubc15\uc2a4\uac00 \uc788\ub294 \uc2dc\uc2a4\ud15c, \uacb0\ud569\uae30 \ucd9c\ub825\uc5d0 \ucd94\uac00 \uc808\uc5f0 \uc9c0\uc810\uc774 \ud544\uc694\ud55c \uacbd\uc6b0<\/li>\n<li>\uc778\ubc84\ud130\uc5d0 \ud604\uc9c0 \ucf54\ub4dc \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294 \ud1b5\ud569 DC \uc808\uc5f0\uccb4\uac00 \ud3ec\ud568\ub418\uc9c0 \uc54a\uc740 \uc124\uce58<\/li>\n<li>\uc9c0\uc5ed \ud45c\uc900\uc5d0 \ub530\ub77c \uc5b4\ub808\uc774 \uce21 \uc808\uc5f0\uc774 \ud544\uc694\ud55c \ud504\ub85c\uc81d\ud2b8<\/li>\n<li>\uae30\uc874 \uc778\ubc84\ud130\uc5d0 \ud1b5\ud569 \uc808\uc5f0\uc774 \uc5c6\ub294 \uac1c\uc870 \ub610\ub294 \uad50\uccb4 \uc2dc\ub098\ub9ac\uc624<\/li>\n<\/ul>\n<p>\uc124\uacc4 \uacb0\uc815\uc740 \ubcf4\ud3b8\uc801\uc778 \uaddc\uce59\uc73c\ub85c\uc11c \u201c\ud1b5\ud569 \ub300 \uc678\ubd80\u201d\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ud504\ub85c\uc81d\ud2b8\uc758 \ucf54\ub4dc \uc694\uad6c \uc0ac\ud56d, \ubb3c\ub9ac\uc801 \ub808\uc774\uc544\uc6c3 \ubc0f \uc11c\ube44\uc2a4 \uc561\uc138\uc2a4 \uc694\uad6c \uc0ac\ud56d\uc5d0 \uc808\uc5f0 \uc544\ud0a4\ud14d\ucc98\ub97c \ub9de\ucd94\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h2>PV \uc2dc\uc2a4\ud15c\uc5d0 \uc801\ud569\ud55c DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95<\/h2>\n<h3>1\ub2e8\uacc4: \ucd5c\ub300 \uc2dc\uc2a4\ud15c \uc804\uc555 \uacb0\uc815<\/h3>\n<p>\uc608\uc0c1 \ucd5c\uc800 \uc628\ub3c4\uc5d0\uc11c PV \uc2a4\ud2b8\ub9c1\uc758 \ucd5c\ub300 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555\uc744 \uacc4\uc0b0\ud569\ub2c8\ub2e4. Voc\uc5d0 \ub300\ud55c \ubaa8\ub4c8 \uc81c\uc870\uc5c5\uccb4\uc758 \uc628\ub3c4 \uacc4\uc218\ub97c \uc801\uc6a9\ud569\ub2c8\ub2e4. \uc774 \ubcf4\uc815\ub41c \ucd5c\ub300\uac12 \uc774\uc0c1\uc73c\ub85c \uc815\uaca9\ub41c DC \uc808\uc5f0 \uc2a4\uc704\uce58\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/p>\n<h3>2\ub2e8\uacc4: \uc804\ub958 \uc815\uaca9 \ud655\uc778<\/h3>\n<p>\uc808\uc5f0\uccb4\ub294 \uc804\ub2ec\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \uc5f0\uc18d \uc804\ub958\uc5d0 \ub300\ud574 \uc815\uaca9\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uacb0\ud569\uae30 \ubc15\uc2a4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc774\ub294 \ud574\ub2f9 \uc124\uacc4 \ub9c8\uc9c4\uc744 \uac00\uc9c4 \uad00\ub828 \uc2a4\ud2b8\ub9c1\uc758 \uacb0\ud569\ub41c \uc804\ub958\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>3\ub2e8\uacc4: DC \ud65c\uc6a9 \ubc94\uc8fc \ud655\uc778<\/h3>\n<p>\ub2e4\uc74c \uc778\uc99d\uc744 \ucc3e\uc73c\uc2ed\uc2dc\uc624. <strong>IEC 60947-3<\/strong> \ub2e4\uc74c\uacfc \uac19\uc774 \uba85\uc2dc\uc801\uc73c\ub85c \uba85\uc2dc\ub41c DC \ud65c\uc6a9 \ubc94\uc8fc \ud3ec\ud568 <strong>DC-21B<\/strong> \ub098 <strong>DC-22B<\/strong>, \uc758\ub3c4\ub41c \uc758\ubb34\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. AC \ud65c\uc6a9 \ubc94\uc8fc\uc5d0 \ub300\ud574\uc11c\ub9cc \uc778\uc99d\ub41c \uc7a5\uce58\ub294 \uc804\uc555 \ub610\ub294 \uc804\ub958 \uc815\uaca9\uc5d0 \uad00\uacc4\uc5c6\uc774 PV DC \uc808\uc5f0\uc5d0 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>4\ub2e8\uacc4: \uc778\ud074\ub85c\uc800 \ubcf4\ud638\ub97c \uc124\uce58 \ud658\uacbd\uc5d0 \ub9de\ucd94\uae30<\/h3>\n<p>\uc2e4\uc678 \uc124\uce58\uc758 \uacbd\uc6b0 \uc778\ud074\ub85c\uc800 \ubcf4\ud638 \ubc0f \uc7ac\ub8cc\uac00 UV \ub178\ucd9c, \uc2b5\uae30, \uba3c\uc9c0 \ubc0f \ud604\uc7a5\uc758 \uc2e4\uc81c \ud658\uacbd \uc870\uac74\uc5d0 \uc801\ud569\ud55c\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n<h3>5\ub2e8\uacc4: \uc778\uc99d \ubc0f \ud45c\uc900 \uc900\uc218 \ud655\uc778<\/h3>\n<ul>\n<li><strong>IEC 60947-3<\/strong> \ub9ce\uc740 \uad6d\uc81c \uc2dc\uc7a5\uc744 \uc704\ud574<\/li>\n<li><strong>UL 98B<\/strong> \ud574\ub2f9\ub418\ub294 \uacbd\uc6b0 \ubd81\ubbf8 PV \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc6a9<\/li>\n<li><strong>AS\/NZS 60947.3<\/strong> \ud568\uaed8 <strong>AS\/NZS 5033<\/strong> \ud638\uc8fc \ubc0f \ub274\uc9c8\ub79c\ub4dc\uc758 \uae30\ub300<\/li>\n<\/ul>\n<p>\u201cDC\uc5d0 \uc801\ud569\u201d\ud558\ub2e4\ub294 \uac01\uc8fc\uac00 \uc788\ub294 AC \uc778\uc99d\ub9cc \ud45c\uc2dc\ud558\ub294 \uc7a5\uce58\ub294 \ud53c\ud558\uc2ed\uc2dc\uc624. \uc774\ub294 DC \ud2b9\uc815 \ud14c\uc2a4\ud2b8 \ubc0f \uc778\uc99d\uacfc \ub3d9\uc77c\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0\uc11c DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58\uc758 \uc8fc\uc694 \uae30\ub2a5\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\uc8fc\uc694 \uae30\ub2a5\uc740 \uc218\ub3d9 DC \ucc28\ub2e8 \uc218\ub2e8\uc744 \uc81c\uacf5\ud558\uc5ec \uc2dc\uc2a4\ud15c\uc758 PV \uce21\uc744 \uc11c\ube44\uc2a4, \uc885\ub8cc \ub610\ub294 \ube44\uc0c1 \uc808\ucc28\ub97c \uc704\ud574 \uaca9\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h3>DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58\ub294 DC \ud68c\ub85c \ucc28\ub2e8\uae30\uc640 \ub3d9\uc77c\ud55c\uac00\uc694?<\/h3>\n<p>\uc544\ub2c8\uc694. DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58\ub294 \uc790\ub3d9 \ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998\uc774 \uc5c6\ub294 \uc218\ub3d9 \uc808\uc5f0 \uc7a5\uce58\uc785\ub2c8\ub2e4. DC \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uacb0\ud568\uc744 \uac10\uc9c0\ud558\uace0 \uc778\uc801 \uac1c\uc785 \uc5c6\uc774 \uc804\ub958\ub97c \ucc28\ub2e8\ud558\ub294 \uc790\ub3d9 \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58\uc785\ub2c8\ub2e4.<\/p>\n<h3>PV \uc2dc\uc2a4\ud15c\uc5d0\uc11c DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58\ub294 \uc5b4\ub514\uc5d0 \uc124\uce58\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n<p>\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc704\uce58\ub294 \uc778\ubc84\ud130\uc5d0 \uc778\uc811\ud558\uac70\ub098 \ud1b5\ud569\ub41c \uacf3, \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4 \ucd9c\ub825\ub2e8, \ub610\ub294 \uaddc\uc815\ub41c \uc5b4\ub808\uc774 \uce21 \ubd84\ub9ac \uc9c0\uc810\uc785\ub2c8\ub2e4. \uc815\ud655\ud55c \uc704\uce58\ub294 \ud574\ub2f9 \uc804\uae30 \uaddc\uc815, \uc2dc\uc2a4\ud15c \uc544\ud0a4\ud14d\ucc98 \ubc0f \uc11c\ube44\uc2a4 \uc561\uc138\uc2a4 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n<h3>\ud45c\uc900 AC \ucc28\ub2e8 \uc2a4\uc704\uce58\ub97c DC \uc808\uc5f0\uccb4\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>AC \uc2a4\uc704\uce58\ub294 \uc2a4\uc704\uce6d \uc2dc \uc544\ud06c\ub97c \uc18c\ud638\ud558\ub294 \ub370 \uc790\uc5f0\uc801\uc778 \uc804\ub958 \uc601\uc810 \uad50\ucc28\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. DC \ud68c\ub85c\uc5d0\ub294 \uc601\uc810 \uad50\ucc28\uac00 \uc5c6\uc73c\ubbc0\ub85c AC \uc815\uaca9 \uc811\uc810\uc5d0\uc11c DC \uc544\ud06c\uac00 \uc720\uc9c0\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud56d\uc0c1 \uc2e4\uc81c \uc2dc\uc2a4\ud15c \uc804\uc555\uc5d0\uc11c DC \ubd80\ud558\uc5d0 \ub300\ud574 \uba85\uc2dc\uc801\uc73c\ub85c \uc815\uaca9 \ubc0f \uc778\uc99d\ub41c \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>DC \uc808\uc5f0\uc774 AC \uc2a4\uc704\uce6d\ubcf4\ub2e4 \ub354 \uc5b4\ub824\uc6b4 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>DC \uc544\ud06c\ub294 AC \uc544\ud06c\uc640 \uac19\uc740 \ubc29\uc2dd\uc73c\ub85c \uc790\uccb4 \uc18c\uba78\ub418\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. AC \ud68c\ub85c\uc5d0\uc11c\ub294 \uc804\ub958\uac00 \ucd08\ub2f9 \uc5ec\ub7ec \ubc88 \uc790\uc5f0\uc801\uc73c\ub85c 0\uc744 \ud1b5\uacfc\ud569\ub2c8\ub2e4. DC \uc804\ub958\ub294 0\uc810 \uad50\ucc28 \uc5c6\uc774 \ud55c \ubc29\ud5a5\uc73c\ub85c \uacc4\uc18d \ud750\ub974\ubbc0\ub85c \uc2a4\uc704\uce6d \ubd80\ud558 \ubc0f \uc7a5\uce58 \uc801\ud569\uc131\uc774 \ud6e8\uc52c \ub354 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n<h3>DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58\ub294 \uc5bc\ub9c8\ub098 \uc790\uc8fc \ud14c\uc2a4\ud2b8\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n<p>\uc0c1\uc5c5\uc6a9 \ubc0f \uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8\uc758 PV \uc124\uce58\uc758 \uacbd\uc6b0 \uc5f0\uac04 \uac80\uc0ac \ubc0f \uc791\ub3d9 \ud14c\uc2a4\ud2b8\uac00 \uc77c\ubc18\uc801\uc778 \uad00\ud589\uc785\ub2c8\ub2e4. \uc8fc\uac70\uc6a9 \uc2dc\uc2a4\ud15c\uc740 \uac80\uc0ac \ube48\ub3c4\uac00 \uc801\uc2b5\ub2c8\ub2e4. \uc815\ud655\ud55c \uac04\uaca9\uc740 \uc18c\uc720\uc790\uc758 \uc720\uc9c0 \uad00\ub9ac \ud504\ub85c\uadf8\ub7a8, \ud604\uc7a5 \uc870\uac74 \ubc0f \ud604\uc9c0 \uc694\uad6c \uc0ac\ud56d\uc744 \ub530\ub77c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>1000V \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uc5b4\ub5a4 \uc804\uc555 \ub4f1\uae09\uc774 \ud544\uc694\ud569\ub2c8\uae4c?<\/h3>\n<p>\uacf5\uce6d \uc2dc\uc2a4\ud15c \uc804\uc555\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc608\uc0c1\ub418\ub294 \uac00\uc7a5 \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c PV \uc2a4\ud2b8\ub9c1\uc758 \ucd5c\ub300 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555\ubcf4\ub2e4 \ub192\uc740 \uc815\uaca9\uc758 DC \uc808\uc5f0 \uc2a4\uc704\uce58\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ubaa8\ub4e0 \ud0dc\uc591\uad11 PV \uc2dc\uc2a4\ud15c\uc5d0 DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58\uac00 \ubc95\uc801\uc73c\ub85c \ud544\uc218\uc778\uac00\uc694?<\/h3>\n<p>PV \uc2dc\uc2a4\ud15c\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub300\ubd80\ubd84\uc758 \uc804\uae30 \uaddc\uc815\uc5d0 \ub530\ub77c DC \uce21\uc5d0 \ucc28\ub2e8 \uc7a5\uce58\uac00 \ud544\uc694\ud558\uc9c0\ub9cc, \uc815\ud655\ud55c \uad6c\ud604 \ubc29\ubc95\uc740 \uad00\ud560 \uad6c\uc5ed\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \uc77c\ubd80 \uc2dc\uc2a4\ud15c \uad6c\uc131\uc5d0\uc11c\ub294 \ucc28\ub2e8 \uc7a5\uce58\uac00 \ub2e4\ub978 \uc7a5\ube44\uc5d0 \ud1b5\ud569\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uc6a9 DC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58\ub294 \uc5ec\uc804\ud788 \uac00\uc7a5 \uba85\ud655\ud558\uace0 \ub110\ub9ac \uc778\uc815\ubc1b\ub294 \uc811\uadfc \ubc29\uc2dd \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n<h3>NEC \uae09\uc18d \ucc28\ub2e8\uc774 DC \uc544\uc774\uc194\ub808\uc774\ud130\uc758 \ud544\uc694\uc131\uc744 \ub300\uccb4\ud569\ub2c8\uae4c?<\/h3>\n<p>NEC 690.12\uc5d0 \ub530\ub978 \uae09\uc18d \ucc28\ub2e8\uacfc DC \uc808\uc5f0\uc740 \uc815\ud655\ud788 \ub3d9\uc77c\ud55c \ubaa9\uc801\uc744 \uc81c\uacf5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uae09\uc18d \ucc28\ub2e8\uc740 \uac74\ubb3c\uc5d0 \uc124\uce58\ub41c PV \uc2dc\uc2a4\ud15c\uc758 \ud2b9\uc815 \ub3c4\uccb4\uc5d0\uc11c \uac10\uc804 \uc704\ud5d8\uc744 \uc904\uc774\ub294 \ub370 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4. DC \uc544\uc774\uc194\ub808\uc774\ud130 \ub610\ub294 \uae30\ud0c0 \ucc28\ub2e8 \uc218\ub2e8\uc740 \uc804\uccb4 \uc7a5\ube44 \uad6c\uc131\uc774 \ud574\ub2f9 \uc5ed\ud560\uc744 \uba85\ud655\ud558\uac8c \ub2e4\ub8e8\uc9c0 \uc54a\ub294 \ud55c, \ub85c\uceec \uc720\uc9c0 \ubcf4\uc218 \uc808\uc5f0 \ubc0f \uc11c\ube44\uc2a4 \uc808\ucc28\uc640 \uc5ec\uc804\ud788 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ucc38\uc870\ub41c \ucd9c\ucc98 \ubc0f \ud45c\uc900<\/h2>\n<ul>\n<li><a href=\"https:\/\/docinfofiles.nfpa.org\/files\/AboutTheCodes\/70\/70_A2025_NEC_P04_PISubmittals.pdf\" rel=\"nofollow noopener\" target=\"_blank\">NEC \uc870\ud56d 690.13 \u2014 \uad11\uc804\uc9c0 \uc2dc\uc2a4\ud15c \ubd84\ub9ac \uc218\ub2e8(NFPA)<\/a><\/li>\n<li><a href=\"https:\/\/docinfofiles.nfpa.org\/files\/AboutTheCodes\/70\/70_A2025_NEC_P04_PISubmittals.pdf\" rel=\"nofollow noopener\" target=\"_blank\">NEC \uc870\ud56d 690.12 \u2014 \uac74\ubb3c\uc5d0 \uc788\ub294 PV \uc2dc\uc2a4\ud15c\uc758 \ube60\ub978 \uc885\ub8cc(NFPA \uc790\ub8cc)<\/a><\/li>\n<li><a href=\"https:\/\/www.energysafe.vic.gov.au\/about-us\/regulatory-framework\/consultations\/safety-dc-isolators-pv-systems\" rel=\"nofollow noopener\" target=\"_blank\">Energy Safe Victoria \u2014 PV \uc2dc\uc2a4\ud15c\uc758 DC \uc808\uc5f0\uccb4 \uc548\uc804<\/a><\/li>\n<li><a href=\"https:\/\/www.energysafe.vic.gov.au\/industry-guidance\/electrical\/installations-and-infrastructure\/pv-dc-isolators-and-systems\" rel=\"nofollow noopener\" target=\"_blank\">Energy Safe Victoria \u2014 PV DC \uc808\uc5f0\uccb4 \ubc0f \uc2dc\uc2a4\ud15c \uc9c0\uce68<\/a><\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/62839\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60947-3 \u2014 \uc800\uc804\uc555 \uac1c\ud3d0 \uc7a5\uce58: \uc2a4\uc704\uce58, \ub2e8\ub85c\uae30, \uc2a4\uc704\uce58 \ub2e8\ub85c\uae30<\/a><\/li>\n<li><a href=\"https:\/\/www.shopulstandards.com\/ProductDetail.aspx?UniqueKey=30658\" rel=\"nofollow noopener\" target=\"_blank\">UL 98B \u2014 \uad11\uc804\uc9c0 \uc2dc\uc2a4\ud15c\uc5d0 \uc0ac\uc6a9\ud558\uae30 \uc704\ud55c \ubc00\ud3d0\ud615 \ubc0f \ub370\ub4dc \ud504\ub7f0\ud2b8 \uc2a4\uc704\uce58<\/a><\/li>\n<li><a href=\"https:\/\/www.standards.org.au\/\" rel=\"nofollow noopener\" target=\"_blank\">AS\/NZS 5033 \u2014 \uad11\uc804\uc9c0 \uc5b4\ub808\uc774 \uc124\uce58 \ubc0f \uc548\uc804 \uc694\uad6c \uc0ac\ud56d<\/a><\/li>\n<\/ul>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 336px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 336px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>A DC isolator switch is a manually operated disconnect device used in photovoltaic (PV) systems to safely isolate the DC side of an installation for maintenance, servicing, emergency response, and shutdown procedures. It creates a deliberate, clearly indicated disconnection point between solar panels and downstream equipment such as combiner boxes, charge controllers, and inverters. In [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15086,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":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":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","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-15085","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/15085","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/comments?post=15085"}],"version-history":[{"count":1,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/15085\/revisions"}],"predecessor-version":[{"id":23387,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/15085\/revisions\/23387"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media\/15086"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media?parent=15085"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/categories?post=15085"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/tags?post=15085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}