{"id":19015,"date":"2025-07-28T14:33:59","date_gmt":"2025-07-28T06:33:59","guid":{"rendered":"https:\/\/viox.com\/?p=19015"},"modified":"2026-01-19T09:07:47","modified_gmt":"2026-01-19T01:07:47","slug":"dc-isolator-vs-ac-isolator-switch","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ko\/dc-isolator-vs-ac-isolator-switch\/","title":{"rendered":"DC \uc544\uc774\uc194\ub808\uc774\ud130 \ub300 AC \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58: \uc548\uc804\ud55c \uc804\uae30 \uc124\ube44\ub97c \uc704\ud55c \uc644\ubcbd\ud55c \ube44\uad50 \uac00\uc774\ub4dc"},"content":{"rendered":"<div class=\"product-intro\">\n<div style=\"background-color: #f9f9f9; border-left: 5px solid #fd041a; padding: 20px; margin-bottom: 30px;\">\n<h2 style=\"margin-top: 0;\">\uc8fc\uc694 \ub0b4\uc6a9<\/h2>\n<ul style=\"margin-bottom: 0;\">\n<li><strong>\uc601\uc810 \uad50\ucc28 \uacc4\uc218:<\/strong> AC \uc804\ub958\ub294 \uc790\uc5f0\uc801\uc73c\ub85c \uc601\uc810 \uad50\ucc28(100-120\ud68c\/\ucd08)\uc5d0\uc11c \uc544\ud06c\ub97c \uc18c\uba78\uc2dc\ud0a4\ub294 \ubc18\uba74, DC \uc804\ub958\ub294 \uc544\ud06c\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc124\uacc4 \ucc28\uc774\uc810:<\/strong> DC \uc808\uc5f0\uae30\ub294 \uc790\uae30 \uc18c\ud638 \ucf54\uc77c\uacfc \uae4a\uc740 \uc544\ud06c \uc288\ud2b8\uac00 \ud544\uc694\ud558\ubbc0\ub85c AC \ubc84\uc804\ubcf4\ub2e4 \ubb3c\ub9ac\uc801\uc73c\ub85c \ud06c\uace0 \ube44\uc309\ub2c8\ub2e4.<\/li>\n<li><strong>\uc804\uc555 \uac15\ud558\uc728:<\/strong> DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 AC \uc808\uc5f0\uae30\ub97c \uc0ac\uc6a9\ud558\uba74 \uc804\uc555 \uc6a9\ub7c9\uc774 \ud06c\uac8c \uc800\ud558\ub429\ub2c8\ub2e4(\uc608: 690V AC \u2192 ~220V DC).<\/li>\n<li><strong>\uc548\uc804 \uaddc\uce59:<\/strong> \ud654\uc7ac \uc704\ud5d8 \ubc0f \uc811\uc810 \uc6a9\uc811\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ud0dc\uc591\uad11 PV \ub610\ub294 \ubc30\ud130\ub9ac \uc800\uc7a5\uacfc \uac19\uc740 DC \uc2dc\uc2a4\ud15c\uc5d0 AC \uc815\uaca9 \uc808\uc5f0\uae30\ub97c \uc808\ub300 \uc0ac\uc6a9\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n<\/div>\n<p>\uc720\uc9c0 \ubcf4\uc218 \uae30\uc220\uc790\uac00 \uc808\uc5f0 \uc2a4\uc704\uce58\ub97c \uc5fd\ub2c8\ub2e4. 600\ubcfc\ud2b8, 32\uc554\ud398\uc5b4. \uc625\uc0c1 \ud0dc\uc591\uad11 \uc5b4\ub808\uc774\uc758 \uc77c\uc0c1\uc801\uc778 \uc7a0\uae08\/\ud45c\uc9c0 \uc808\ucc28\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub2e8, \ud574\ub2f9 \uc2a4\uc704\uce58\ub294 DC \uc815\uaca9\uc774 \uc544\ub2c8\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud558\uc6b0\uc9d5 \ub0b4\ubd80\uc5d0\uc11c \ubd84\ub9ac\ub418\ub294 \uc811\uc810 \uc0ac\uc774\uc5d0 \uc544\ud06c\uac00 \ud615\uc131\ub429\ub2c8\ub2e4. \uc774\uc628\ud654\ub41c \uacf5\uae30\ub97c \ud1b5\ud574 600V DC\ub97c \uc804\ub3c4\ud558\ub294 \ubc1d\uace0 \uc9c0\uc18d\uc801\uc778 \ud50c\ub77c\uc988\ub9c8 \ube0c\ub9ac\uc9c0\uc785\ub2c8\ub2e4. AC \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc774 \uc544\ud06c\ub294 \ub2e4\uc74c \uc804\ub958 \uc601\uc810 \uad50\ucc28\uc5d0\uc11c 10\ubc00\ub9ac\ucd08 \uc774\ub0b4\uc5d0 \uc790\uc5f0\uc801\uc73c\ub85c \uc18c\uba78\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 DC \uc804\ub958\uc5d0\ub294 \uc601\uc810 \uad50\ucc28\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uc544\ud06c\uac00 \uc720\uc9c0\ub429\ub2c8\ub2e4. \uc811\uc810\uc774 \ub9c8\ubaa8\ub418\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4. \uc628\ub3c4\uac00 \uc0c1\uc2b9\ud569\ub2c8\ub2e4. \uba87 \ucd08 \uc548\uc5d0 \uc548\uc804\ud55c \ubd84\ub9ac\ub97c \uc81c\uacf5\ud574\uc57c \ud558\ub294 \uc808\uc5f0 \uc7a5\uce58\uac00 \uac00\uc7a5 \ud544\uc694\ud55c \uc2dc\uc810\uc5d0 \uc5f0\uc18d\uc801\uc778 \uace0\uc804\uc555 \ub3c4\uccb4\uac00 \ub429\ub2c8\ub2e4.<\/p>\n<p>\uadf8 <strong>\u201c\uc601\uc810 \uad50\ucc28 \uc548\uc804\ub9dd\u201d<\/strong>\u2014AC\uc5d0\ub294 \uc788\uace0 DC\uc5d0\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc808\uc5f0 \uc2a4\uc704\uce58\uc758 \uc124\uacc4, \uc815\uaca9 \ubc0f \uc120\ud0dd \ubc29\ubc95\uc5d0 \ub300\ud55c \ubaa8\ub4e0 \uac83\uc744 \ubc14\uafc9\ub2c8\ub2e4.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-19021\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/isolator-switches.webp\" alt=\"isolator switches\" width=\"800\" height=\"600\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/isolator-switches.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/isolator-switches-300x225.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/isolator-switches-768x576.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/isolator-switches-16x12.webp 16w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/isolator-switches-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>\uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n<p>An <strong><a href=\"https:\/\/test.viox.com\/ko\/what-is-a-dc-isolator-switch\/\">\uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58<\/a><\/strong> (\ub2e8\ub85c \uc2a4\uc704\uce58 \ub610\ub294 \uc2a4\uc704\uce58 \ub2e8\ub85c\uae30\ub77c\uace0\ub3c4 \ud568)\uc740 \uc804\uae30 \ud68c\ub85c\ub97c \uc804\uc6d0\uc5d0\uc11c \ubd84\ub9ac\ud558\uc5ec \uc548\uc804\ud55c \uc720\uc9c0 \ubcf4\uc218 \ubc0f \uc218\ub9ac\ub97c \ubcf4\uc7a5\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \uae30\uacc4\uc2dd \uc2a4\uc704\uce6d \uc7a5\uce58\uc785\ub2c8\ub2e4. \ub2e4\uc74c\uc5d0 \uc758\ud574 \uad00\ub9ac\ub429\ub2c8\ub2e4. <a href=\"https:\/\/test.viox.com\/ko\/iec-60947-3-utilization-categories-guide\/\">IEC 60947-3:2020<\/a> \uc800\uc804\uc555 \uac1c\ud3d0 \uc7a5\uce58(\ucd5c\ub300 1000V AC \ubc0f 1500V DC)\uc758 \uacbd\uc6b0 \uc808\uc5f0\uae30 \uc2a4\uc704\uce58\ub294 \ud65c\uc120 \ub3c4\uccb4\uc640 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc7a5\ube44 \uc0ac\uc774\uc5d0 \ubcf4\uc774\ub294 \ubd84\ub9ac(\ub208\uc73c\ub85c \ubcf4\uac70\ub098 \ud655\uc778\ud560 \uc218 \uc788\ub294 \ubb3c\ub9ac\uc801 \uac04\uaca9)\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub2ec\ub9ac <a href=\"https:\/\/test.viox.com\/ko\/circuit-breaker-vs-isolator-switch\/\">\ud68c\ub85c \ucc28\ub2e8\uae30<\/a>, \uc808\uc5f0 \uc7a5\uce58\ub294 \ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c \uace0\uc7a5 \uc804\ub958\ub97c \ucc28\ub2e8\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. \uc720\uc9c0 \ubcf4\uc218 \ubd84\ub9ac \uc7a5\uce58\uc785\ub2c8\ub2e4. \ud68c\ub85c\uc5d0 \uc804\uc6d0\uc774 \uacf5\uae09\ub418\uc9c0 \uc54a\uac70\ub098 \ucd5c\uc18c \ubd80\ud558\uac00 \uac78\ub9b4 \ub54c \uc5f4\uc5b4 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc791\uc5c5\uc744 \uc704\ud55c \uc548\uc804\ud55c \uaca9\ub9ac \uc9c0\uc810\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uc808\uc5f0 \uc7a5\uce58\uc5d0\ub294 LOTO(\uc7a0\uae08\/\ud0dc\uadf8\uc544\uc6c3) \uaddc\uc815 \uc900\uc218\ub97c \uc704\ud55c \uc7a0\uae08 \uba54\ucee4\ub2c8\uc998(\uc790\ubb3c\uc1e0 \uac78\uc1e0 \ub610\ub294 \uc7a0\uae08 \uac00\ub2a5 \ud578\ub4e4)\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc808\uc5f0 \uc7a5\uce58 \uc120\ud0dd\uc774 \uc911\uc694\ud55c \uc774\uc720\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <strong>\uc544\ud06c \ucc28\ub2e8<\/strong>\u2014\uc2a4\uc704\uce58\ub97c \uc5f0 \ud6c4 \ub9c8\uc774\ud06c\ub85c\ucd08 \ub2e8\uc704\ub85c \ubc1c\uc0dd\ud558\ub294 \ud604\uc0c1\u2014\uc740 AC\uc640 DC\uc5d0\uc11c \uadfc\ubcf8\uc801\uc73c\ub85c \ub2e4\ub985\ub2c8\ub2e4. AC \uc11c\ube44\uc2a4\uc5d0 \uc801\ud569\ud55c \uc808\uc5f0 \uc7a5\uce58\ub294 \uc804\uc555\uc774 \ub0ae\ub354\ub77c\ub3c4 DC \uc11c\ube44\uc2a4\uc5d0\ub294 \uc644\uc804\ud788 \ubd80\uc801\ud569(\ubc0f \uc704\ud5d8)\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc815\uaca9 \ud50c\ub808\uc774\ud2b8\uc5d0 \u201c690V\u201d\ub77c\uace0 \ud45c\uc2dc\ub418\uc5b4 \uc788\uc744 \uc218 \uc788\uc9c0\ub9cc \uc774\ub294 690V\uc785\ub2c8\ub2e4. <em>AC<\/em>. 600V DC \ud0dc\uc591\uad11 \uc2a4\ud2b8\ub9c1\uc5d0 \uc0ac\uc6a9\ud558\uc2dc\uaca0\uc2b5\ub2c8\uae4c? \uc7a0\uc7ac\uc801\uc778 \uc544\ud06c \ud50c\ub798\uc2dc \uc704\ud5d8\uc744 \ub9cc\ub4e4\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub294 \uc0ac\uc18c\ud55c \uae30\uc220\uc801 \uc138\ubd80 \uc0ac\ud56d\uc774\ub098 \ubcf4\uc218\uc801\uc778 \uc548\uc804 \uc5ec\uc720\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ubb3c\ub9ac\ud559\uc785\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uadf8 \uc774\uc720\ub97c \uc774\ud574\ud558\ub824\uba74 \uc804\uc555 \ud558\uc5d0\uc11c \uc811\uc810\uc774 \ubd84\ub9ac\ub420 \ub54c \ubaa8\ub4e0 \uc2a4\uc704\uce58 \ub0b4\ubd80\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ud604\uc0c1\uc744 \uc0b4\ud3b4\ubd10\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud504\ub85c \ub05d#1:<\/strong> \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0 \uba85\uc2dc\uc801\uc778 DC \uc804\uc555\/\uc804\ub958 \uc815\uaca9\uc774 \uc5c6\ub294 \ud55c AC \uc815\uaca9 \uc808\uc5f0 \uc7a5\uce58\ub97c DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc808\ub300 \uc0ac\uc6a9\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. 690V AC \uc815\uaca9 \uc808\uc5f0 \uc7a5\uce58\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 220-250V DC\uc758 DC \uc6a9\ub7c9\ub9cc \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uac1c\ubc29 \ud68c\ub85c\uc5d0\uc11c 4\ud328\ub110 \ud0dc\uc591\uad11 \uc2a4\ud2b8\ub9c1\ubcf4\ub2e4 \uc801\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc544\ud06c \uc18c\uba78 \ubb38\uc81c: DC\uac00 \ub2e4\ub978 \uc774\uc720<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-20304\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/viox-isolator-principle.svg\" alt=\"VIOX Isolator Switch Principle\" width=\"800\" height=\"680\" \/><\/p>\n<p>\uc804\uc555 \ud558\uc5d0\uc11c \uc2a4\uc704\uce58\ub97c \uc5f4\uba74 \uc544\ud06c\uac00 \ud615\uc131\ub429\ub2c8\ub2e4. \ud53c\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc811\uc810\uc774 \ubd84\ub9ac\ub428\uc5d0 \ub530\ub77c \uc811\uc810 \uc0ac\uc774\uc758 \uac04\uaca9\uc740 \uc5ec\uc804\ud788 \uc791\uc544\uc11c(\ub9c8\uc774\ud06c\ub85c\ubbf8\ud130, \ub2e4\uc74c \ubc00\ub9ac\ubbf8\ud130) \uc804\uc555\uc774 \uacf5\uae30\ub97c \uc774\uc628\ud654\ud558\uc5ec \uc804\ub3c4\uc131 \ud50c\ub77c\uc988\ub9c8 \ucc44\ub110\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \uae30\uacc4\uc801 \uc811\uc810\uc774 \ub354 \uc774\uc0c1 \ub2ff\uc9c0 \uc54a\ub354\ub77c\ub3c4 \uc804\ub958\ub294 \uc774 \uc544\ud06c\ub97c \ud1b5\ud574 \uacc4\uc18d \ud750\ub985\ub2c8\ub2e4.<\/p>\n<p>\uc2a4\uc704\uce58\uac00 \ud68c\ub85c\ub97c \uc9c4\uc815\uc73c\ub85c \ubd84\ub9ac\ud558\ub824\uba74 \uc774 \uc544\ud06c\ub97c <strong>\uc18c\uba78\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4<\/strong>. \uadf8\ub9ac\uace0 \uc5ec\uae30\uc11c AC\uc640 DC\uac00 \uc644\uc804\ud788 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n<h3>AC: \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uc601\uc810 \uad50\ucc28<\/h3>\n<p>\uad50\ub958\ub294 \uc774\ub984\uc5d0\uc11c \uc54c \uc218 \uc788\ub4ef\uc774 \uad50\ub300\ub85c \ubc14\ub01d\ub2c8\ub2e4. 50Hz AC \uc2dc\uc2a4\ud15c\uc740 \ucd08\ub2f9 100\ubc88 \uc601\uc810 \uc804\uc555\/\uc804\ub958\ub97c \uad50\ucc28\ud569\ub2c8\ub2e4. 60Hz \uc2dc\uc2a4\ud15c\uc740 \ucd08\ub2f9 120\ubc88 \uc601\uc810\uc744 \uad50\ucc28\ud569\ub2c8\ub2e4. 8.33\ubc00\ub9ac\ucd08(60Hz) \ub610\ub294 10\ubc00\ub9ac\ucd08(50Hz)\ub9c8\ub2e4 \uc804\ub958 \ud750\ub984 \ubc29\ud5a5\uc774 \ubc14\ub00c\uace0 \uc601\uc810\uc744 \ud1b5\uacfc\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc804\ub958 \uc601\uc810 \uad50\ucc28\uc5d0\uc11c\ub294 \uc544\ud06c\ub97c \uc720\uc9c0\ud558\ub294 \uc5d0\ub108\uc9c0\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \ud50c\ub77c\uc988\ub9c8\uac00 \ud0c8\uc774\uc628\ud654\ub429\ub2c8\ub2e4. \uc544\ud06c\uac00 \uc18c\uba78\ub429\ub2c8\ub2e4. \uc811\uc810\uc774 \ub2e4\uc74c \ubc18\uc8fc\uae30\uae4c\uc9c0 \ucda9\ubd84\ud788 \ubd84\ub9ac\ub41c \uacbd\uc6b0 \uac04\uaca9\uc758 \uc720\uc804 \uac15\ub3c4(\uc7ac\uc810\ud654 \uc5c6\uc774 \uc804\uc555\uc744 \uacac\ub51c \uc218 \uc788\ub294 \ub2a5\ub825)\uac00 \uc2dc\uc2a4\ud15c \uc804\uc555\uc744 \ucd08\uacfc\ud569\ub2c8\ub2e4. \uc544\ud06c\uac00 \ub2e4\uc2dc \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uaca9\ub9ac\uac00 \ub2ec\uc131\ub429\ub2c8\ub2e4.<\/p>\n<p>This is <strong>\u201c\uc601\uc810 \uad50\ucc28 \uc548\uc804\ub9dd\u201d<\/strong> AC \uc808\uc5f0 \uc7a5\uce58\ub294 \uc774 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \ucc28\ub2e8\uc5d0 \uc758\uc874\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc811\uc810 \uc124\uacc4, \uac04\uaca9 \uac70\ub9ac \ubc0f \uc544\ud06c \ucc54\ubc84 \ud615\uc0c1\uc740 \ub2e4\uc74c \uc601\uc810 \uad50\ucc28 \ud6c4\uc5d0 \uc544\ud06c\uac00 \ub2e4\uc2dc \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud558\ub294 \ub370\ub9cc \ud544\uc694\ud569\ub2c8\ub2e4. \ube44\uad50\uc801 \uad00\ub300\ud55c \uc124\uacc4 \ubb38\uc81c\uc785\ub2c8\ub2e4.<\/p>\n<h3>DC: \ub05d\uc5c6\ub294 \uc544\ud06c \ubb38\uc81c<\/h3>\n<p>\uc9c1\ub958\uc5d0\ub294 \uc601\uc810 \uad50\ucc28\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uc808\ub300 \uc5c6\uc2b5\ub2c8\ub2e4. 600V DC \ud0dc\uc591\uad11 \uc2a4\ud2b8\ub9c1\uc740 600\ubcfc\ud2b8\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc808\uc5f0 \uc7a5\uce58 \uc811\uc810\uc774 \ubd84\ub9ac\ub418\uace0 \uc544\ud06c\uac00 \ud615\uc131\ub418\uba74 \ud574\ub2f9 \uc544\ud06c\ub294 \uc9c0\uc18d\uc801\uc778 \uc5d0\ub108\uc9c0\uc5d0 \uc758\ud574 \uc720\uc9c0\ub429\ub2c8\ub2e4. \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \ucc28\ub2e8 \uc9c0\uc810\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c \uc138 \uac00\uc9c0 \uc911 \ud558\ub098\uac00 \ubc1c\uc0dd\ud560 \ub54c\uae4c\uc9c0 \uc544\ud06c\ub294 \ubb34\uae30\ud55c\uc73c\ub85c \uacc4\uc18d\ub429\ub2c8\ub2e4.<\/p>\n<ol>\n<li><strong>\uc811\uc810 \uac04\uaca9\uc774 \ucda9\ubd84\ud788 \ucee4\uc9d1\ub2c8\ub2e4<\/strong> \uc544\ud06c\uc870\ucc28\ub3c4 \uc5f0\uacb0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4(AC\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ud070 \ubb3c\ub9ac\uc801 \ubd84\ub9ac\uac00 \ud544\uc694\ud568)<\/li>\n<li><strong>\uc544\ud06c\uac00 \uae30\uacc4\uc801\uc73c\ub85c \ub298\uc5b4\ub098\uace0 \ub0c9\uac01\ub418\uace0 \ub0a0\ub824\uc9d1\ub2c8\ub2e4<\/strong> \uc790\uae30\uc7a5\uacfc \uc544\ud06c \uc288\ud2b8\ub97c \uc0ac\uc6a9\ud558\uc5ec<\/li>\n<li><strong>\uc811\uc810\uc774 \ud568\uaed8 \uc6a9\uc811\ub429\ub2c8\ub2e4<\/strong> \uc9c0\uc18d\uc801\uc778 \uac00\uc5f4\ub85c \uc778\ud574 \uaca9\ub9ac\uc758 \uc804\uccb4 \ubaa9\uc801\uc774 \ubb34\ud6a8\ud654\ub429\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uc635\uc158 3\uc740 DC \uc11c\ube44\uc2a4\uc5d0\uc11c AC \uc815\uaca9 \uc808\uc5f0 \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud560 \ub54c \ubc1c\uc0dd\ud558\ub294 \ud604\uc0c1\uc785\ub2c8\ub2e4. \ub2e4\uc74c \uc601\uc810 \uad50\ucc28\uac00 10\ubc00\ub9ac\ucd08 \uc548\uc5d0 \ub3c4\ucc29\ud558\uae30 \ub54c\ubb38\uc5d0 AC\uc5d0 \uc801\ud569\ud55c \uc811\uc810 \ubd84\ub9ac \uc18d\ub3c4\uc640 \uac04\uaca9 \uac70\ub9ac\ub294 DC\uc5d0\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc544\ud06c\uac00 \uc720\uc9c0\ub429\ub2c8\ub2e4. \uc811\uc810 \ub9c8\ubaa8\uac00 \uac00\uc18d\ud654\ub429\ub2c8\ub2e4. \ucd5c\uc545\uc758 \uacbd\uc6b0 \uc811\uc810\uc774 \uc6a9\uc811\ub418\uc5b4 \uaca9\ub9ac\uac00 \uc644\uc804\ud788 \uc190\uc2e4\ub429\ub2c8\ub2e4.<\/p>\n<p><strong>Pro-Tip#2:<\/strong> AC \uc804\ub958\ub294 \ucd08\ub2f9 100\ubc88(50Hz) \ub610\ub294 120\ubc88(60Hz) \uc601\uc810\uc744 \uad50\ucc28\ud569\ub2c8\ub2e4. \uac01 \uc601\uc810 \uad50\ucc28\ub294 \uc544\ud06c\uac00 \uc790\uc5f0\uc801\uc73c\ub85c \uc18c\uba78\ub420 \uc218 \uc788\ub294 \uae30\ud68c\uc785\ub2c8\ub2e4. DC \uc804\ub958\ub294 \uc601\uc810\uc744 \uad50\ucc28\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc0ac\uc18c\ud55c \ucc28\uc774\uac00 \uc544\ub2d9\ub2c8\ub2e4. DC \uc808\uc5f0 \uc7a5\uce58\uc5d0 AC \uc808\uc5f0 \uc7a5\uce58\uc5d0\ub294 \uc5c6\ub294 \uc790\uae30 \ube14\ub85c\uc6b0\uc544\uc6c3 \ucf54\uc77c\uacfc \uae4a\uc740 \uc544\ud06c \uc288\ud2b8\uac00 \ud544\uc694\ud55c \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n<figure><img decoding=\"async\" class=\"alignnone size-full wp-image-20305\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/AC-vs-DC-Arc-Extinction-Mechanisms.webp\" alt=\"AC vs DC Arc Extinction Mechanisms\" width=\"800\" height=\"450\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/AC-vs-DC-Arc-Extinction-Mechanisms.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/AC-vs-DC-Arc-Extinction-Mechanisms-300x169.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/AC-vs-DC-Arc-Extinction-Mechanisms-768x432.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/AC-vs-DC-Arc-Extinction-Mechanisms-18x10.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/AC-vs-DC-Arc-Extinction-Mechanisms-600x338.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>\uadf8\ub9bc 1: AC \ub300 DC \uc544\ud06c \uc18c\uba78 \uba54\ucee4\ub2c8\uc998. AC \uc804\ub958\ub294 \ucd08\ub2f9 100-120\ubc88 \uc601\uc810\uc744 \uad50\ucc28\ud558\uc5ec \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uc544\ud06c \ucc28\ub2e8 \uc9c0\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. DC \uc804\ub958\ub294 \uc601\uc810\uc744 \uad50\ucc28\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc544\ud06c\ub294 \uae30\uacc4\uc801\uc73c\ub85c \uc18c\uba78\ub420 \ub54c\uae4c\uc9c0 \uc9c0\uc18d\uc801\uc73c\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4.<\/figcaption><\/figure>\n<h2>DC \uc808\uc5f0 \uc7a5\uce58 \uc124\uacc4: \uc544\ud06c \ucc54\ubc84 \uc804\uc0ac<\/h2>\n<p>DC \uc544\ud06c\ub294 \uc790\uccb4 \uc18c\uba78\ub418\uc9c0 \uc54a\uc73c\ubbc0\ub85c DC \uc808\uc5f0 \uc7a5\uce58\ub294 \uc801\uadf9\uc801\uc778 \uae30\uacc4\uc801 \uc218\ub2e8\uc744 \ud1b5\ud574 \uc18c\uba78\uc744 \uac15\uc81c\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\uac83\uc774 <strong>\u201c\uc544\ud06c \ucc54\ubc84 \uc804\uc0ac\u201d<\/strong>\u2014DC \uc808\uc5f0 \uc7a5\uce58\ub294 \uc804\ud22c\ub97c \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc790\uae30 \ube14\ub85c\uc6b0\uc544\uc6c3 \ucf54\uc77c<\/h3>\n<p>\ub300\ubd80\ubd84\uc758 DC \uc808\uc5f0 \uc7a5\uce58\uc5d0\ub294 <strong>\uc790\uae30 \ube14\ub85c\uc6b0\uc544\uc6c3 \ucf54\uc77c<\/strong> \ub610\ub294 \uc811\uc810 \uadfc\ucc98\uc5d0 \ubc30\uce58\ub41c \uc601\uad6c \uc790\uc11d\uc774 \ud1b5\ud569\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc544\ud06c\uac00 \ud615\uc131\ub418\uba74 \uc790\uae30\uc7a5\uc774 \uc544\ud06c \uc804\ub958(\uc774\ub3d9\ud558\ub294 \uc804\ud558)\uc640 \uc0c1\ud638 \uc791\uc6a9\ud558\uc5ec \uc811\uc810\uc5d0\uc11c \uba40\ub9ac \ub5a8\uc5b4\uc9c4 \uc544\ud06c\ub97c \uc544\ud06c \uc18c\uba78 \ucc54\ubc84\ub85c \ubc00\uc5b4 \ub123\ub294 \ub85c\ub80c\uce20 \ud798\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc544\ud06c\uac00 \uba38\ubb3c\uace0 \uc2f6\uc5b4\ud558\ub294 \uacf3\uc5d0\uc11c \ubb3c\ub9ac\uc801\uc73c\ub85c \ubc00\uc5b4\ub0b4\ub294 \uc790\uae30 \uc190\uc774\ub77c\uace0 \uc0dd\uac01\ud558\uc2ed\uc2dc\uc624. \uc544\ud06c\ub97c \ub354 \ube60\ub974\uace0 \uba40\ub9ac \uc774\ub3d9\ud560\uc218\ub85d \ub354 \ub9ce\uc774 \ub0c9\uac01\ub418\uace0 \ub298\uc5b4\ub098\uc11c \ub354 \uc774\uc0c1 \uc2a4\uc2a4\ub85c\ub97c \uc720\uc9c0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc544\ud06c \uc288\ud2b8(\ubd84\ud560\uae30 \ud50c\ub808\uc774\ud2b8)<\/h3>\n<p>\uc544\ud06c\uac00 \uc544\ud06c \ucc54\ubc84\ub85c \ub0a0\ub824\uc9c0\uba74 <strong>\uc544\ud06c \uc288\ud2b8<\/strong>\u2014\uc544\ud06c\ub97c \uc5ec\ub7ec \uac1c\uc758 \ub354 \uc9e7\uc740 \uc138\uadf8\uba3c\ud2b8\ub85c \ubd84\ud560\ud558\ub294 \uae08\uc18d \ud50c\ub808\uc774\ud2b8(\uc885\uc885 \uad6c\ub9ac) \ubc30\uc5f4\uc744 \ub9cc\ub0a9\ub2c8\ub2e4. \uac01 \uc138\uadf8\uba3c\ud2b8\uc5d0\ub294 \uc790\uccb4 \uc804\uc555 \uac15\ud558\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \uc138\uadf8\uba3c\ud2b8\uc758 \ucd1d \uc804\uc555 \uac15\ud558\uac00 \uc2dc\uc2a4\ud15c \uc804\uc555\uc744 \ucd08\uacfc\ud558\uba74 \uc544\ud06c\ub294 \ub354 \uc774\uc0c1 \uc720\uc9c0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ubb34\ub108\uc9d1\ub2c8\ub2e4.<\/p>\n<p>DC \uc808\uc5f0 \uc7a5\uce58\ub294 \uc804\ub958 \uc601\uc810 \uad50\ucc28\uc5d0 \uc758\uc874\ud560 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc5d0 AC \uc808\uc5f0 \uc7a5\uce58\ubcf4\ub2e4 \ub354 \uae4a\uace0 \ub354 \uc801\uadf9\uc801\uc778 \uc544\ud06c \uc288\ud2b8 \uc124\uacc4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc544\ud06c\ub294 \ub9e4\ubc88 \ucd5c\ub300 \uc804\ub958\ub85c \uac15\uc81c\ub85c \uc18c\uba78\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>\uace0\uc740 \uc811\uc810 \uc7ac\ub8cc<\/h3>\n<p>DC \uc544\ud06c\ub294 \uc811\uc810\uc5d0 \uc794\uc778\ud569\ub2c8\ub2e4. \ucd5c\ub300 \uc804\uc555\uc5d0\uc11c \uc9c0\uc18d\uc801\uc778 \uc544\ud0b9\uc740 \ube60\ub978 \ub9c8\ubaa8\uc640 \uac00\uc5f4\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \uc774\ub97c \uacac\ub514\uae30 \uc704\ud574 DC \uc808\uc5f0 \uc7a5\uce58\ub294 AC \uc808\uc5f0 \uc7a5\uce58\uc5d0\uc11c \ud754\ud788 \uc0ac\uc6a9\ub418\ub294 \uad6c\ub9ac \ub610\ub294 \ud669\ub3d9 \uc811\uc810\ubcf4\ub2e4 \uc6a9\uc811 \ubc0f \ub9c8\ubaa8\uc5d0 \ub354 \uc798 \uacac\ub514\ub294 \uc740 \ud568\ub7c9\uc774 \ub354 \ub192\uc740 \uc811\uc810 \uc7ac\ub8cc(\uc885\uc885 \uc740-\ud145\uc2a4\ud150 \ub610\ub294 \uc740-\ub2c8\ucf08 \ud569\uae08)\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p>\uacb0\uacfc\ub294? 32A\uc5d0\uc11c 1000V DC \uc815\uaca9\uc758 DC \uc808\uc5f0 \uc7a5\uce58\ub294 \ubb3c\ub9ac\uc801\uc73c\ub85c \ub354 \ud06c\uace0 \ubb34\uac81\uace0 \ubcf5\uc7a1\ud558\uba70 \uc720\uc0ac\ud55c \uc815\uaca9\uc758 AC \uc808\uc5f0 \uc7a5\uce58\ubcf4\ub2e4 2-3\ubc30 \ub354 \ube44\uc309\ub2c8\ub2e4. \uc774\ub294 \uc784\uc758\uc801\uc778 \uac00\uaca9 \ucc45\uc815\uc774 \uc544\ub2c8\ub77c \uc601\uc810 \uad50\ucc28 \uc5c6\uc774 \uc544\ud06c \uc18c\uba78\uc744 \uac15\uc81c\ud558\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ube44\uc6a9\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\ud504\ub85c \ub05d#3:<\/strong> \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 \ud56d\uc0c1 \uc808\uc5f0\uae30\uc758 DC \uc804\uc555 \uc815\uaca9\uc774 \uc608\uc0c1 \ucd5c\uc800 \uc628\ub3c4\uc5d0\uc11c \uc2a4\ud2b8\ub9c1\uc758 \ucd5c\ub300 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555(Voc)\uc744 \ucd08\uacfc\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. 400W \ubaa8\ub4c8 10\uac1c \ud328\ub110 \uc2a4\ud2b8\ub9c1\uc740 -10\u00b0C\uc5d0\uc11c 500-600V DC\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc73c\uba70 \uc774\ub294 \ub9ce\uc740 \u201cDC \uc9c0\uc6d0\u201d \uc808\uc5f0\uae30\ub97c \ucd08\uacfc\ud569\ub2c8\ub2e4. \ub610\ud55c \ub2e4\uc74c \uac00\uc774\ub4dc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/connection-of-dc-isolators\/\">DC \uc808\uc5f0\uae30 \uc5f0\uacb0<\/a> \uc548\uc804\ud55c \ubc30\uc120 \uad00\ud589\uc744 \uc704\ud574.<\/p>\n<figure><\/figure>\n<figure><div id='gallery-1' class='gallery galleryid-19015 gallery-columns-3 gallery-size-full'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/ko\/?attachment_id=14986'><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-1.webp\" class=\"attachment-full size-full\" alt=\"VOPV DC Isolator Switch NL1_T Series\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-1.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-1-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-1-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-1-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-1-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-1-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-1-100x100.webp 100w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/elementor\/thumbs\/VOPV-DC-Isolator-Switch-NL1_T-Series-1-r3ntkz9aljrq1yjgy0uif02c7rkuczs5lic1glcknc.webp 500w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/ko\/?attachment_id=14983'><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series.webp\" class=\"attachment-full size-full\" alt=\"VOPV DC Isolator Switch NL1 Series\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/ko\/vopv-dc-isolator-switch-l2-series\/'><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series.webp\" class=\"attachment-full size-full\" alt=\"VOPV DC Isolator Switch L2 Series\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n<figcaption>\uadf8\ub9bc 2: <a href=\"https:\/\/test.viox.com\/ko\/dc-isolator-switch\/\">\uc2e4\uc81c DC \uc808\uc5f0 \uc7a5\uce58 \uc81c\ud488<\/a>. 1000V DC \ubc0f 32A \uc815\uaca9\uc758 \uc774 \uc0b0\uc5c5\uc6a9 DC \uc808\uc5f0 \uc7a5\uce58\ub294 \ud0dc\uc591\uad11 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ud544\uc694\ud55c \uc0c1\ub2f9\ud55c \uad6c\uc870\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/figcaption><\/figure>\n<h2>AC \uc808\uc5f0 \uc7a5\uce58 \uc124\uacc4: \uc601\uc810 \uad50\ucc28 \ud0c0\uae30<\/h2>\n<p>AC \uc808\uc5f0 \uc7a5\uce58\ub294 \ube44\uad50\uc801 \uac04\ub2e8\ud569\ub2c8\ub2e4. \uc790\uae30 \ube14\ub85c\uc6b0\uc544\uc6c3 \ucf54\uc77c\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4(\ub354 \ube60\ub978 \ucc28\ub2e8\uc744 \uc704\ud574 \uc77c\ubd80\ub294 \ud3ec\ud568\ud558\uc9c0\ub9cc). \uae4a\uc740 \uc544\ud06c \uc288\ud2b8\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\uad6d\uc801\uc778 \uc811\uc810 \uc7ac\ub8cc\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc65c? \uc65c\ub0d0\ud558\uba74 <strong>\uc601\uc810 \uad50\ucc28\uac00 \ub300\ubd80\ubd84\uc758 \uc791\uc5c5\uc744 \uc218\ud589\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4<\/strong>. AC \uc808\uc5f0 \uc7a5\uce58\uc758 \uc791\uc5c5\uc740 \uc544\ud06c\ub97c \uac15\uc81c\ub85c \uc18c\uba78\uc2dc\ud0a4\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uc601\uc810 \uad50\ucc28 \ucc28\ub2e8 \ud6c4\uc5d0 \uc544\ud06c\uac00 \ub2e4\uc2dc \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ucda9\ubd84\ud55c \uac04\uaca9 \uac70\ub9ac:<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c \uc800\uc804\uc555 AC\uc758 \uacbd\uc6b0 \uc804\uc555 \ubc0f \uc624\uc5fc \uc815\ub3c4\uc5d0 \ub530\ub77c 3-6mm<\/li>\n<li><strong>\uae30\ubcf8 \uc544\ud06c \uaca9\ub9ac:<\/strong> \ud45c\uba74\uc744 \uac00\ub85c\uc9c0\ub974\ub294 \uc544\ud06c \ud2b8\ub798\ud0b9\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud55c \uac04\ub2e8\ud55c \uc808\uc5f0 \uc7a5\ubcbd<\/li>\n<\/ul>\n<p>\uadf8\uac8c \ub2e4\uc785\ub2c8\ub2e4. AC \uc808\uc5f0\uae30\ub294 \ud30c\ud615\uc5d0 \uc758\uc874\ud558\uc5ec \ubb34\uac70\uc6b4 \uc791\uc5c5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uae30\uacc4\uc801 \uc124\uacc4\ub294 \ub530\ub77c\uac00\uae30\ub9cc \ud558\uba74 \ub429\ub2c8\ub2e4. 3\uc0c1 \ubaa8\ud130\uc640 \uac19\uc740 \ud2b9\uc815 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 \ub2e4\uc74c\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/complete-guide-to-3-phase-isolator-switch\/\">3\uc0c1 \uc808\uc5f0\uae30 \uc2a4\uc704\uce58\uc5d0 \ub300\ud55c \uc644\ubcbd\ud55c \uac00\uc774\ub4dc<\/a>.<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-20308 aligncenter\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/ac-isolator-switch.webp\" alt=\"ac isolator switch\" width=\"353\" height=\"446\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/ac-isolator-switch.webp 806w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/ac-isolator-switch-238x300.webp 238w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/ac-isolator-switch-768x970.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/ac-isolator-switch-10x12.webp 10w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/ac-isolator-switch-600x758.webp 600w\" sizes=\"(max-width: 353px) 100vw, 353px\" \/><figcaption>\uadf8\ub9bc 4: AC \uc808\uc5f0\uae30 \uc124\uacc4(\uc601\uc810 \uad50\ucc28 \ud65c\uc6a9). \uc774 3\uc0c1 AC \uc808\uc5f0\uae30\ub294 \ub208\uc5d0 \ub744\uac8c \ub2e8\uc21c\ud55c \uc678\ubd80 \uad6c\uc870\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \ub208\uc5d0 \ubcf4\uc774\ub294 \uc544\ud06c \ucc54\ubc84 \ubcf5\uc7a1\uc131\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/figcaption><\/figure>\n<h2>\uc804\uc555 \uac15\ud558 \ud398\ub110\ud2f0<\/h2>\n<p>\ub9ce\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \ub180\ub77c\ub294 \uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub9cc\uc57d <em>~ \ud574\uc57c \ud558\ub2e4<\/em> DC\uc6a9\uc73c\ub85c AC \uc815\uaca9 \uc808\uc5f0\uae30\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0(\ud574\uc11c\ub294 \uc548 \ub418\uc9c0\ub9cc \uac00\uc0c1\uc801\uc73c\ub85c), DC \uc804\uc555 \uc6a9\ub7c9\uc740 AC \uc815\uaca9\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc774 <strong>\u201c\uc804\uc555 \uac15\ud558 \ud398\ub110\ud2f0\u201d\uc785\ub2c8\ub2e4.\u201d<\/strong><\/p>\n<p>\uc77c\ubc18\uc801\uc778 \ud328\ud134:<\/p>\n<ul>\n<li>690V AC \uc815\uaca9 \u2192 \uc57d 220-250V DC \uc6a9\ub7c9<\/li>\n<li>400V AC \uc815\uaca9 \u2192 \uc57d 150-180V DC \uc6a9\ub7c9<\/li>\n<li>230V AC \uc815\uaca9 \u2192 \uc57d 80-110V DC \uc6a9\ub7c9<\/li>\n<\/ul>\n<p>\uc65c \uc774\ub807\uac8c \uc2ec\uac01\ud55c \uac15\ud558\uac00 \ubc1c\uc0dd\ud560\uae4c\uc694? DC \uc544\ud06c \uc804\uc555\uc740 AC \uc544\ud06c \uc804\uc555\uacfc \uadfc\ubcf8\uc801\uc73c\ub85c \ub2e4\ub974\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub294 DC \uc804\uc555 \uc815\uaca9\uc744 \ub300\ud3ed \ub0ae\ucdb0 \uc774\ub97c \uace0\ub824\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud0dc\uc591\uad11 PV \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0, \uc774\uac83\uc774 <strong>\u201cPV \uc2a4\ud2b8\ub9c1 \ud2b8\ub7a9\u201d\uc785\ub2c8\ub2e4.\u201d<\/strong> \uc77c\ubc18\uc801\uc778 400W \ud0dc\uc591\uad11 \ud328\ub110\uc740 STC\uc5d0\uc11c \uc57d 48-50V\uc758 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555(Voc)\uc744 \uac00\uc9d1\ub2c8\ub2e4. 10\uac1c\uc758 \ud328\ub110\uc744 \ud568\uaed8 \uc5f0\uacb0\ud558\uba74 480-500V\uac00 \ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 Voc\ub294 \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c \uc99d\uac00\ud569\ub2c8\ub2e4. 180V DC \uc815\uaca9\uc758 400V AC \uc808\uc5f0\uae30? \uc644\uc804\ud788 \ubd80\uc801\uc808\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud504\ub85c \ub05d#4:<\/strong> \uc808\uc5f0\uae30\ub294 \ubb34\ubd80\ud558 \ub610\ub294 \ucd5c\uc18c \ubd80\ud558 \uc2a4\uc704\uce6d\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uacfc\uc804\ub958 \ubcf4\ud638\uac00 \uc544\ub2cc \uc720\uc9c0 \ubcf4\uc218 \ubd84\ub9ac\uc785\ub2c8\ub2e4. \ub0a0\uc528 \ubcf4\ud638\uac00 \ud544\uc694\ud55c \ud658\uacbd\uc758 \uacbd\uc6b0 \ub2e4\uc74c\uc744 \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4. <a href=\"https:\/\/test.viox.com\/ko\/indoor-outdoor-isolator-switch-ip-ratings\/\">\uc808\uc5f0\uae30 \uc2a4\uc704\uce58\uc758 IP \ub4f1\uae09<\/a>.<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20307\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/The-Voltage-Derating-Penalty-graph.webp\" alt=\"The Voltage Derating Penalty graph\" width=\"800\" height=\"450\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/The-Voltage-Derating-Penalty-graph.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/The-Voltage-Derating-Penalty-graph-300x169.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/The-Voltage-Derating-Penalty-graph-768x432.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/The-Voltage-Derating-Penalty-graph-18x10.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/The-Voltage-Derating-Penalty-graph-600x338.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>\uadf8\ub9bc 5: \uc804\uc555 \uac15\ud558 \ud398\ub110\ud2f0. AC \uc815\uaca9 \uc808\uc5f0\uae30\ub294 DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc0ac\uc6a9\ub420 \ub54c \uc804\uc555 \uc6a9\ub7c9\uc758 60-70%\ub97c \uc783\uc2b5\ub2c8\ub2e4.<\/figcaption><\/figure>\n<h2>DC vs AC \uc808\uc5f0\uae30: \uc8fc\uc694 \uc0ac\uc591 \ube44\uad50<\/h2>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr>\n<th>\uc0ac\uc591<\/th>\n<th>AC \uc544\uc774\uc194\ub808\uc774\ud130<\/th>\n<th>DC \uc544\uc774\uc194\ub808\uc774\ud130<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\uc544\ud06c \uc18c\ud638 \uba54\ucee4\ub2c8\uc998<\/strong><\/td>\n<td>\uc790\uc5f0 \uc804\ub958 \uc601\uc810 \uad50\ucc28(100-120\ud68c\/\ucd08)<\/td>\n<td>\uac15\uc81c \uae30\uacc4\uc801 \uc18c\ud638(\uc790\uae30 \ubd88\uc5b4\ub0b4\uae30 + \uc544\ud06c \uc288\ud2b8)<\/td>\n<\/tr>\n<tr>\n<td><strong>\ud544\uc694\ud55c \uc811\uc810 \uac04\uaca9<\/strong><\/td>\n<td>3-6mm(\uc804\uc555\uc5d0 \ub530\ub77c \ub2e4\ub984)<\/td>\n<td>8-15mm(\ub3d9\uc77c \uc804\uc555\uc5d0 \ub300\ud574 \ub354 \ud070 \uac04\uaca9)<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc544\ud06c \uc288\ud2b8 \uc124\uacc4<\/strong><\/td>\n<td>\ucd5c\uc18c \ub610\ub294 \uc5c6\uc74c<\/td>\n<td>\uae4a\uc740 \ubd84\ud560\ud310, \uacf5\uaca9\uc801\uc778 \ud615\uc0c1<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc790\uae30 \ubd88\uc5b4\ub0b4\uae30<\/strong><\/td>\n<td>\uc120\ud0dd \uc0ac\ud56d(\ube60\ub978 \ucc28\ub2e8\uc744 \uc704\ud574)<\/td>\n<td>\ud544\uc218 \uc0ac\ud56d(\uc601\uad6c \uc790\uc11d \ub610\ub294 \ucf54\uc77c)<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc811\ucd09 \uc7ac\ub8cc<\/strong><\/td>\n<td>\uad6c\ub9ac, \ud669\ub3d9, \ud45c\uc900 \ud569\uae08<\/td>\n<td>\ub192\uc740 \uc740 \ud568\ub7c9(Ag-W, Ag-Ni \ud569\uae08)<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc804\uc555 \uc815\uaca9 \uc608\uc2dc<\/strong><\/td>\n<td>690V AC<\/td>\n<td>1000V DC \ub610\ub294 1500V DC<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc804\ub958 \uc815\uaca9 \uc608\uc2dc<\/strong><\/td>\n<td>32A, 63A, 125A \uc77c\ubc18\uc801<\/td>\n<td>16A-1600A(PV\/ESS\uc5d0 \ub300\ud55c \ub354 \ub113\uc740 \ubc94\uc704)<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong><\/td>\n<td>\ubaa8\ud130 \uc81c\uc5b4, HVAC, \uc0b0\uc5c5\uc6a9 AC \ubc30\uc804<\/td>\n<td>\ud0dc\uc591\uad11 PV, \ubc30\ud130\ub9ac \uc800\uc7a5, EV \ucda9\uc804, DC \ub9c8\uc774\ud06c\ub85c\uadf8\ub9ac\ub4dc<\/td>\n<\/tr>\n<tr>\n<td><strong>\ud45c\uc900<\/strong><\/td>\n<td>IEC 60947-3:2020(AC \ud65c\uc6a9 \ubc94\uc8fc)<\/td>\n<td>IEC 60947-3:2020(DC \ud65c\uc6a9 \ubc94\uc8fc: DC-21B, DC-PV2)<\/td>\n<\/tr>\n<tr>\n<td><strong>\ud06c\uae30 \ubc0f \ubb34\uac8c<\/strong><\/td>\n<td>\ucef4\ud329\ud2b8\ud558\uace0 \uac00\ubcbc\uc6c0<\/td>\n<td>\ub354 \ud06c\uace0 \ubb34\uac70\uc6c0(\ub3d9\uc77c \uc804\ub958 \uc815\uaca9\uc5d0 \ub300\ud574 2-3\ubc30 \ud06c\uae30)<\/td>\n<\/tr>\n<tr>\n<td><strong>\ube44\uc6a9<\/strong><\/td>\n<td>\ub0ae\uc74c(\uae30\ubcf8)<\/td>\n<td>2-3\ubc30 \ub354 \ube44\uc308<\/td>\n<\/tr>\n<tr>\n<td><strong>\uac1c\ubc29 \uc2dc \uc544\ud06c \uc9c0\uc18d \uc2dc\uac04<\/strong><\/td>\n<td>&lt;10ms(\ub2e4\uc74c \uc601\uc810 \uad50\ucc28\uae4c\uc9c0)<\/td>\n<td>\uae30\uacc4\uc801\uc73c\ub85c \uc18c\ud638\ub420 \ub54c\uae4c\uc9c0 \uc9c0\uc18d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\ud575\uc2ec \uc694\uc810:<\/strong> DC \uc808\uc5f0\uae30\uc5d0 \ub300\ud55c \u201c2-3\ubc30 \ube44\uc6a9 \ud398\ub110\ud2f0\u201d\ub294 \uac00\uaca9 \ub2f4\ud569\uc774 \uc544\ub2c8\ub77c \uc601\uc810 \uad50\ucc28 \uc5c6\uc774 \uc544\ud06c\ub97c \uc18c\ud638\ud558\ub294 \uadfc\ubcf8\uc801\uc778 \ubb3c\ub9ac \ubc95\uce59\uc5d0 \ub300\ud55c \uc138\uae08\uc744 \ubc18\uc601\ud569\ub2c8\ub2e4.<\/p>\n<h2>DC vs AC \uc808\uc5f0\uae30 \uc0ac\uc6a9 \uc2dc\uae30<\/h2>\n<p>\uacb0\uc815\uc740 \uc120\ud638\ub3c4 \ub610\ub294 \ube44\uc6a9 \ucd5c\uc801\ud654\uc5d0 \uad00\ud55c \uac83\uc774 \uc544\ub2c8\ub77c \uc808\uc5f0\uae30\uc758 \uc544\ud06c \uc18c\ud638 \uae30\ub2a5\uc744 \uc2dc\uc2a4\ud15c\uc758 \uc804\ub958 \uc720\ud615\uc5d0 \ub9de\ucd94\ub294 \uac83\uc5d0 \uad00\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h3>DC \uc808\uc5f0\uae30 \uc0ac\uc6a9 \ub300\uc0c1:<\/h3>\n<p><strong>1. \ud0dc\uc591\uad11(PV) \uc2dc\uc2a4\ud15c<\/strong><br \/>\n\ubaa8\ub4e0 \ud0dc\uc591\uad11 \uc5b4\ub808\uc774 DC \uc2a4\ud2b8\ub9c1\uc740 \uc5b4\ub808\uc774\uc640 \uc778\ubc84\ud130 \uc0ac\uc774\uc5d0 \uc808\uc5f0\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc2a4\ud2b8\ub9c1 \uc804\uc555\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 600-1000V DC\uc5d0 \ub3c4\ub2ec\ud569\ub2c8\ub2e4. \ud2b9\ud788 PV \uc2a4\uc704\uce6d \uc758\ubb34\uc6a9\uc73c\ub85c \uc124\uacc4\ub41c IEC 60947-3 DC-PV2 \ud65c\uc6a9 \ubc94\uc8fc\ub97c \ucc3e\uc73c\uc2ed\uc2dc\uc624. \ub2e4\uc74c \uac00\uc774\ub4dc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/solar-combiner-box-voltage-ratings-600v-vs-1000v-vs-1500v\/\">\ud0dc\uc591\uad11 \uacb0\ud569\uae30 \ubc15\uc2a4 \uc804\uc555 \uc815\uaca9<\/a> \uc790\uc138\ud55c \ub0b4\uc6a9\uc740.<\/p>\n<p><strong>2. \ubc30\ud130\ub9ac \uc5d0\ub108\uc9c0 \uc800\uc7a5 \uc2dc\uc2a4\ud15c(ESS)<\/strong><br \/>\n\ubc30\ud130\ub9ac \ubc45\ud06c\ub294 48V\uc5d0\uc11c 800V+ \ubc94\uc704\uc758 DC \uc804\uc555\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. \ubc30\ud130\ub9ac \ubaa8\ub4c8\uacfc \uc778\ubc84\ud130 \uac04\uc758 \uc808\uc5f0\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>3. EV \ucda9\uc804 \uc778\ud504\ub77c<\/strong><br \/>\nDC \uae09\uc18d \ucda9\uc804\uae30\ub294 \ucc28\ub7c9 \ubc30\ud130\ub9ac\uc5d0 400-800V DC\ub97c \uc9c1\uc811 \uacf5\uae09\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>4. DC \ub9c8\uc774\ud06c\ub85c\uadf8\ub9ac\ub4dc \ubc0f \ub370\uc774\ud130 \uc13c\ud130<\/strong><br \/>\n\ub370\uc774\ud130 \uc13c\ud130\ub294 \ubcc0\ud658 \uc190\uc2e4\uc744 \uc904\uc774\uae30 \uc704\ud574 380V DC \ubc30\uc804\uc744 \uc810\uc810 \ub354 \ub9ce\uc774 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>5. \ud574\uc591 \ubc0f \ucca0\ub3c4 DC \ubc30\uc804<\/strong><br \/>\n\uc120\ubc15\uacfc \uc5f4\ucc28\ub294 \uc218\uc2ed \ub144 \ub3d9\uc548 DC \ubc30\uc804(24V, 48V, 110V, 750V)\uc744 \uc0ac\uc6a9\ud574 \uc654\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>AC \uc808\uc5f0\uae30 \uc0ac\uc6a9 \ub300\uc0c1:<\/h3>\n<p><strong>1. \ubaa8\ud130 \uc81c\uc5b4 \ud68c\ub85c<\/strong><br \/>\nAC \uc720\ub3c4 \ubaa8\ud130, HVAC \uc2dc\uc2a4\ud15c \ubc0f \ud38c\ud504\uc6a9 \uc808\uc5f0.<\/p>\n<p><strong>\uac74\ubb3c AC \ubc30\uc804<\/strong><br \/>\n\uc870\uba85 \ud328\ub110 \ubc0f \uc77c\ubc18 \uac74\ubb3c \ubd80\ud558 \uaca9\ub9ac.<\/p>\n<p><strong>\uc0b0\uc5c5\uc6a9 AC \uc81c\uc5b4 \ud328\ub110<\/strong><br \/>\n\ub2e4\uc74c\uc744 \ud3ec\ud568\ud55c \uae30\uacc4 \uc81c\uc5b4 \uce90\ube44\ub2db <a href=\"https:\/\/test.viox.com\/ko\/ac-contactor\/\">AC \uc811\ucd09\uae30<\/a> \ubc0f PLC.<\/p>\n<h3>\uc911\uc694 \uaddc\uce59<\/h3>\n<p>\uc2dc\uc2a4\ud15c \uc804\uc555\uc774 DC\uc778 \uacbd\uc6b0(\uc2ec\uc9c0\uc5b4 48V DC\uc778 \uacbd\uc6b0\uc5d0\ub3c4) DC \uc815\uaca9 \uc808\uc5f0\uccb4\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uc544\ud06c \ubb3c\ub9ac\ud559\uc740 \uc804\uc555 \ub808\ubca8\uc5d0 \uc2e0\uacbd \uc4f0\uc9c0 \uc54a\uace0 \ud30c\ud615 \uc720\ud615\uc5d0 \uc2e0\uacbd \uc501\ub2c8\ub2e4. 48V DC \uc544\ud06c\ub294 AC \uc804\uc6a9 \uc2a4\uc704\uce58\uc5d0\uc11c \uc9c0\uc18d\ub418\uc5b4 \uc811\uc810 \uc6a9\uc811\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20306\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/DC-Isolator-in-Solar-PV-Application.webp\" alt=\"DC Isolator in Solar PV Application\" width=\"700\" height=\"467\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/DC-Isolator-in-Solar-PV-Application.webp 700w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/DC-Isolator-in-Solar-PV-Application-300x200.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/DC-Isolator-in-Solar-PV-Application-18x12.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/DC-Isolator-in-Solar-PV-Application-600x400.webp 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption>\uadf8\ub9bc 6: \ud0dc\uc591\uad11 PV \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 DC \uc808\uc5f0\uccb4(\uc2e4\uc81c \ucee8\ud14d\uc2a4\ud2b8). \uc774 \uac1c\ubc29\ud615 \uacb0\ud569\uae30 \uc0c1\uc790\ub294 \uc2e4\uc81c \ud604\uc7a5 \ubc30\uce58\uc5d0\uc11c DC \uc808\uc5f0 \uc2a4\uc704\uce58, \ud4e8\uc988, \ubc84\uc2a4\ubc14 \ubc0f \ucee4\ub125\ud130 \ubc30\uc120\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/figcaption><\/figure>\n<h2>\uc120\ud0dd \uac00\uc774\ub4dc: DC \uc808\uc5f0\uccb4\uc5d0 \ub300\ud55c 4\ub2e8\uacc4 \ubc29\ubc95<\/h2>\n<h3>1\ub2e8\uacc4: \ucd5c\ub300 \uc2dc\uc2a4\ud15c \uc804\uc555 \uacc4\uc0b0<\/h3>\n<p>For <strong>\ud0dc\uc591\uad11 PV:<\/strong> \uc608\uc0c1 \ucd5c\uc800 \uc8fc\ubcc0 \uc628\ub3c4\uc5d0\uc11c \uc2a4\ud2b8\ub9c1 Voc\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4. Voc\ub294 25\u00b0C \uc774\ud558\uc5d0\uc11c \uc57d 0.3-0.4%\/\u00b0C \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc608: 10\uac1c \ud328\ub110 \uc2a4\ud2b8\ub9c1, STC\uc5d0\uc11c Voc = 49V\/\ud328\ub110. -10\u00b0C\uc5d0\uc11c: 49V \u00d7 1.14(\uc628\ub3c4 \uacc4\uc218) \u00d7 10\uac1c \ud328\ub110 = <strong>559V DC \ucd5c\uc18c \uc808\uc5f0\uccb4 \uc815\uaca9<\/strong><\/li>\n<\/ul>\n<p><strong>Pro-Tip:<\/strong> \uc548\uc804 \uc5ec\uc720\ub97c \uc704\ud574 \ud56d\uc0c1 \uacc4\uc0b0\ub41c \ucd5c\ub300 \uc2dc\uc2a4\ud15c \uc804\uc555\ubcf4\ub2e4 \ucd5c\uc18c 20% \ub192\uc740 \uc808\uc5f0\uccb4 \uc804\uc555 \uc815\uaca9\uc744 \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>2\ub2e8\uacc4: \uc804\ub958 \uc815\uaca9 \uacb0\uc815<\/h3>\n<p>For <strong>\ud0dc\uc591\uad11 PV:<\/strong> \uc2a4\ud2b8\ub9c1 \ub2e8\ub77d \uc804\ub958(Isc) \u00d7 1.25 \uc548\uc804 \uacc4\uc218\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<h3>3\ub2e8\uacc4: \ud65c\uc6a9 \ubc94\uc8fc \ud655\uc778<\/h3>\n<p>IEC 60947-3 \ud65c\uc6a9 \ubc94\uc8fc\uc5d0 \ub300\ud55c \ub370\uc774\ud130\uc2dc\ud2b8\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc77c\ubc18 DC \ud68c\ub85c\uc758 \uacbd\uc6b0 DC-21B, \ud2b9\ud788 \uad11\uc804\uc9c0 DC \uc2a4\uc704\uce6d\uc758 \uacbd\uc6b0 DC-PV2\uc785\ub2c8\ub2e4.<\/p>\n<h3>4\ub2e8\uacc4: \ub2e8\ub77d \uc815\uaca9 \ud655\uc778(\ud574\ub2f9\ud558\ub294 \uacbd\uc6b0)<\/h3>\n<p>\ub300\ubd80\ubd84\uc758 \uc808\uc5f0\uae30\ub294 \ubb34\ubd80\ud558 \ub610\ub294 \ucd5c\uc18c \ubd80\ud558 \uc2a4\uc704\uce6d\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc815\uae30\uc801\uc778 \ubd80\ud558 \uc2a4\uc704\uce6d \ub610\ub294 \uace0\uc7a5 \ucc28\ub2e8\uc758 \uacbd\uc6b0 \ub2e4\uc74c\uc744 \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/dc-isolator-vs-dc-circuit-breaker-complete-comparison-guide\/\">DC \ud68c\ub85c \ucc28\ub2e8\uae30<\/a> \ub300\uc2e0.<\/p>\n<p><strong>\ud504\ub85c \ub05d#5:<\/strong> DC \uc808\uc5f0\uccb4\ub294 \uadfc\ubcf8\uc801\uc73c\ub85c \ub2e4\ub978 \uc811\uc810 \uc7ac\ub8cc, \uc790\uae30 \ube14\ub85c\uc6b0\uc544\uc6c3 \uc2dc\uc2a4\ud15c \ubc0f \uae4a\uc740 \uc544\ud06c \uc18c\ud638 \ucc54\ubc84\uac00 \ud544\uc694\ud558\uae30 \ub54c\ubb38\uc5d0 \ub3d9\ub4f1\ud55c AC \uc808\uc5f0\uccb4\ubcf4\ub2e4 2-3\ubc30 \ub354 \ube44\uc309\ub2c8\ub2e4.<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<div>\n<div>\n<h3>DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 AC \uc544\uc774\uc194\ub808\uc774\ud130\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n<div>\n<div>\n<p>\uc544\ub2c8\uc694, \uc77c\ubc18\uc801\uc73c\ub85c \ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. AC \uc808\uc5f0\uae30\ub294 \uc804\uae30 \uc544\ud06c\ub97c \uc18c\uba78\uc2dc\ud0a4\uae30 \uc704\ud574 \uad50\ub958\uc758 \u201c\uc601\uc810 \uad50\ucc28\u201d\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. DC \uc804\ub958\uc5d0\ub294 \uc601\uc810 \uad50\ucc28\uac00 \uc5c6\uc73c\ubbc0\ub85c \uc544\ud06c\uac00 AC \uc2a4\uc704\uce58\uc5d0\uc11c \ubb34\uae30\ud55c\uc73c\ub85c \uc720\uc9c0\ub418\uc5b4 \uacfc\uc5f4, \ud654\uc7ac \ubc0f \uc811\uc810 \uc6a9\uc811\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<h3>DC \uc808\uc5f0\uae30\uac00 AC \uc808\uc5f0\uae30\ubcf4\ub2e4 \ud070 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<div>\n<div>\n<p>DC \uc808\uc5f0\uae30\ub294 \uc544\ud06c\uc758 \uc18c\uba78\uc744 \uae30\uacc4\uc801\uc73c\ub85c \uac15\uc81c\ud558\uae30 \uc704\ud574 \uc790\uae30 \uc18c\ud638 \ucf54\uc77c \ubc0f \ub354 \uae4a\uc740 \uc544\ud06c \uc288\ud2b8(\uc2a4\ud50c\ub9ac\ud130 \ud50c\ub808\uc774\ud2b8)\uc640 \uac19\uc740 \ub354 \ud070 \ub0b4\ubd80 \uad6c\uc131 \uc694\uc18c\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ub610\ud55c \uc544\ud06c\uac00 \ub2e4\uc2dc \ucf1c\uc9c0\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub354 \ub113\uc740 \uc811\uc810 \uac04\uaca9\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<h3>DC \uc808\uc5f0\uae30\uc640 DC \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<div>\n<div>\n<p>DC \uc808\uc5f0\uae30\ub294 \uc8fc\ub85c \uc720\uc9c0 \ubcf4\uc218 \ubd84\ub9ac(\ud68c\ub85c \ubd84\ub9ac)\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc73c\uba70 \uc77c\ubc18\uc801\uc73c\ub85c \ubb34\ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c \uc791\ub3d9\ub429\ub2c8\ub2e4. A <a href=\"https:\/\/test.viox.com\/ko\/what-is-a-dc-circuit-breaker\/\">DC \ud68c\ub85c \ucc28\ub2e8\uae30<\/a> \uacfc\ubd80\ud558 \ubc0f \ub2e8\ub77d\uc5d0 \ub300\ud55c \uc790\ub3d9 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uace0 \ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c \uace0\uc7a5 \uc804\ub958\ub97c \ucc28\ub2e8\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2>\uacb0\ub860: \ubb3c\ub9ac\ud559\uc740 \uc120\ud0dd \uc0ac\ud56d\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/h2>\n<p>DC\uc640 AC \uc808\uc5f0\uccb4 \uc2a4\uc704\uce58\uc758 \ucc28\uc774\ub294 \uc815\uaca9, \ube44\uc6a9 \ub610\ub294 \uc120\ud638\ub3c4\uc758 \ubb38\uc81c\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uadf8\uac83\uc740 \ubb3c\ub9ac\ud559\uc785\ub2c8\ub2e4.<\/p>\n<p>AC \uc808\uc5f0\uccb4\ub294 \ub2e4\uc74c\uc744 \uae30\ubc18\uc73c\ub85c \ud569\ub2c8\ub2e4. <strong>\u201c\uc601\uc810 \uad50\ucc28 \uc548\uc804\ub9dd\u201d<\/strong>. DC \uc808\uc5f0\uccb4\ub294 \ub2e4\uc74c \ubb38\uc81c\uc5d0 \uc9c1\uba74\ud569\ub2c8\ub2e4. <strong>\u201c\ub05d\uc5c6\ub294 \uc544\ud06c \ubb38\uc81c\u201d<\/strong>. \uc2a4\uc704\uce58\uac00 \uc790\uae30 \ube14\ub85c\uc6b0\uc544\uc6c3 \ucf54\uc77c\uacfc \uae4a\uc740 \uc544\ud06c \uc288\ud2b8\ub97c \ud1b5\ud574 \uc18c\ud638\ub97c \uac15\uc81c\ud558\uc9c0 \uc54a\uc73c\uba74 \uc544\ud06c\uac00 \ubb34\uae30\ud55c \uc9c0\uc18d\ub429\ub2c8\ub2e4.<\/p>\n<p>\ud0dc\uc591\uad11 PV \uc2a4\ud2b8\ub9c1 \ub610\ub294 \ubc30\ud130\ub9ac \uc800\uc7a5 \uc7a5\uce58\uc6a9 \uc808\uc5f0\uccb4\ub97c \uc9c0\uc815\ud560 \ub54c \uc544\ud06c \uc18c\ud638 \uc2dc\uc2a4\ud15c\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc798\ubabb\ub41c \uac83\uc744 \uc0ac\uc6a9\ud558\uba74 \uc9c0\uc18d\uc801\uc778 \uc544\ud06c \ubc0f \ud654\uc7ac\uc758 \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uaddc\uce59\uc740 \uac04\ub2e8\ud569\ub2c8\ub2e4. \uc804\uc555\uc774 DC\uc778 \uacbd\uc6b0 DC \uc815\uaca9 \uc808\uc5f0\uccb4\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p>\ubb3c\ub9ac\ud559\uc740 \ud611\uc0c1\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uadf8\uc5d0 \ub530\ub77c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n<hr \/>\n<p><strong>\ud0dc\uc591\uad11 PV \ub610\ub294 \ubc30\ud130\ub9ac \uc800\uc7a5 \ud504\ub85c\uc81d\ud2b8\uc6a9 DC \uc808\uc5f0\uccb4\ub97c \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ud544\uc694\ud558\uc2ed\ub2c8\uae4c?<\/strong> IEC 60947-3 \uc900\uc218 DC \uc2a4\uc704\uce6d \uc194\ub8e8\uc158\uc5d0 \ub300\ud55c \uae30\uc220 \uc9c0\uce68\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc5d0 \ubb38\uc758\ud558\uc2ed\uc2dc\uc624.<\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 466.914px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 466.914px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 653.914px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 653.914px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Key Takeaways Zero-Crossing Factor: AC current naturally extinguishes arcs at zero-crossings (100-120 times\/sec), while DC current sustains arcs continuously. Design Differences: DC isolators require magnetic blow-out coils and deep arc chutes, making them physically larger and more expensive than AC versions. Voltage Derating: Using an AC isolator for DC applications results in a significant drop [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":19023,"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-19015","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\/19015","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=19015"}],"version-history":[{"count":3,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/19015\/revisions"}],"predecessor-version":[{"id":21359,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/19015\/revisions\/21359"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media\/19023"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media?parent=19015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/categories?post=19015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/tags?post=19015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}