{"id":21248,"date":"2026-01-07T00:36:17","date_gmt":"2026-01-06T16:36:17","guid":{"rendered":"https:\/\/viox.com\/?p=21248"},"modified":"2026-01-07T00:36:20","modified_gmt":"2026-01-06T16:36:20","slug":"switchgear-current-ratings-ina-inc-rdf-guide","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ko\/switchgear-current-ratings-ina-inc-rdf-guide\/","title":{"rendered":"\uac1c\ud3d0 \uc7a5\uce58 \uc804\ub958 \uc815\uaca9 \uac00\uc774\ub4dc: InA, Inc \ubc0f RDF \ud574\ub3c5 (IEC 61439)"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>400A \uac1c\ud3d0 \uc7a5\uce58\uac00 350A\uc5d0\uc11c \ud2b8\ub9bd\ub418\ub294 \uc774\uc720: \uc804\ub958 \uc815\uaca9\uc5d0 \ub300\ud55c \uc228\uaca8\uc9c4 \uc9c4\uc2e4<\/h2>\n<p>\uc0b0\uc5c5 \uc2dc\uc124\uc5d0 400A \uc8fc \ucc28\ub2e8\uae30\uac00 \uc788\ub294 \ubc30\uc804\ubc18\uc744 \uc9c0\uc815\ud588\ub2e4\uace0 \uac00\uc815\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ubd80\ud558 \uacc4\uc0b0 \uacb0\uacfc \ucd5c\ub300 \uc218\uc694\uac00 340A\ub85c \uc6a9\ub7c9 \ubc94\uc704 \ub0b4\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc2dc\uc6b4\uc804 \ud6c4 3\uac1c\uc6d4 \ub9cc\uc5d0 \uc2dc\uc2a4\ud15c\uc774 350A\uc5d0\uc11c \uc9c0\uc18d\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub294 \ub3d9\uc548 \ubc18\ubcf5\uc801\uc73c\ub85c \ud2b8\ub9bd\ub429\ub2c8\ub2e4. \uace0\uac1d\uc740 \ubd84\ub178\ud558\uace0 \uc0dd\uc0b0\uc774 \uc911\ub2e8\ub418\uba70 \ubb34\uc5c7\uc774 \uc798\ubabb\ub418\uc5c8\ub294\uc9c0 \ud30c\uc545\ud558\uae30 \uc704\ud574 \uc560\uc4f0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc6d0\uc778\uc740 IEC 61439\uac00 \uc804\ub958 \uc815\uaca9\uc744 \uc815\uc758\ud558\ub294 \ubc29\uc2dd\uc5d0 \ub300\ud55c \uadfc\ubcf8\uc801\uc778 \uc624\ud574\uc785\ub2c8\ub2e4. 400A \ucc28\ub2e8\uae30\uac00 400A \uc6a9\ub7c9\uacfc \ub3d9\uc77c\ud55c \uae30\uc874\uc758 \u201c\ucc28\ub2e8\uae30 \uc815\uaca9\u201d \uc0ac\uace0 \ubc29\uc2dd\uacfc \ub2ec\ub9ac \ucd5c\uc2e0 \ud45c\uc900\uc740 \uac1c\ud3d0 \uc7a5\uce58\ub97c \ud1b5\ud569\ub41c <strong>\uc5f4 \uc2dc\uc2a4\ud15c<\/strong>. \uc73c\ub85c \ucde8\uae09\ud569\ub2c8\ub2e4. \uc138 \uac00\uc9c0 \uc911\uc694\ud55c \ub9e4\uac1c\ubcc0\uc218\uac00 \uc2e4\uc81c \uc6a9\ub7c9\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. <strong>InA<\/strong> (\uc870\ub9bd \uc815\uaca9 \uc804\ub958), <strong>Inc<\/strong> (\ud68c\ub85c \uc815\uaca9 \uc804\ub958) \ubc0f <strong>RDF<\/strong> (\uc815\uaca9 \ub2e4\uc591\uc131 \uacc4\uc218).<\/p>\n<p>\uc774 \uac00\uc774\ub4dc\ub294 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uc0ac\uc591 \uc624\ub958\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc774\ub7ec\ud55c \uc0c1\ud638 \uc5f0\uacb0\ub41c \uc815\uaca9\uc744 \ud574\ub3c5\ud569\ub2c8\ub2e4. IEC 61439\uac00 2009\ub144\uc5d0 IEC 60439\ub97c \ub300\uccb4\ud588\uae30 \ub54c\ubb38\uc5d0(\uc804\ud658 \uae30\uac04\uc740 2014\ub144\uae4c\uc9c0 \uc885\ub8cc\ub428) \uc774\ub7ec\ud55c \ub9e4\uac1c\ubcc0\uc218\ub294 \uaddc\uc815 \uc900\uc218 \uac1c\ud3d0 \uc7a5\uce58 \uc5b4\uc148\ube14\ub9ac\uc5d0 \ud544\uc218\uc801\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud2b9\ud788 RDF(\uc804\uae30\uc801 \ub2e4\uc591\uc131\uc73c\ub85c \uc624\uc778\ub418\ub294 \uc5f4 \uc800\uac10 \uacc4\uc218)\uc5d0 \ub300\ud55c \ud63c\ub780\uc774 \uc9c0\uc18d\ub429\ub2c8\ub2e4.<\/p>\n<p>\ud328\ub110 \ube4c\ub354, \ucee8\uc124\ud305 \uc5d4\uc9c0\ub2c8\uc5b4 \ub610\ub294 \uc720\ud1b5\uc5c5\uccb4\uc774\ub4e0 InA, Inc \ubc0f RDF\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ub354 \uc774\uc0c1 \uc120\ud0dd \uc0ac\ud56d\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub294 \uc2dc\uc2a4\ud15c\uacfc \ud604\uc7a5\uc5d0\uc11c \uace0\uc7a5\ub098\ub294 \uc2dc\uc2a4\ud15c\uc758 \ucc28\uc774\uc785\ub2c8\ub2e4.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\">\n        <img decoding=\"async\" src=\"https:\/\/img.viox.com\/VIOX-Low-Voltage-Switchgear-InA-400A-in-RAL-7035-Gray.webp\" alt=\"Photorealistic industrial switchgear installation InA 400A\" style=\"max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 5px;\">\uadf8\ub9bc 1: InA 400A \uc815\uaca9\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc0b0\uc5c5\uc6a9 \uc800\uc804\uc555 \uae08\uc18d \ubc00\ud3d0\ud615 \uac1c\ud3d0 \uc7a5\uce58 \ub77c\uc778\uc5c5.<\/figcaption><\/figure>\n<hr>\n<h2>IEC 61439 \uc804\ub958 \uc815\uaca9 \ucca0\ud559 \uc774\ud574<\/h2>\n<h3>\ud328\ub7ec\ub2e4\uc784 \uc804\ud658: \uad6c\uc131 \uc694\uc18c\uc5d0\uc11c \uc2dc\uc2a4\ud15c\uc73c\ub85c<\/h3>\n<p>IEC 61439\ub294 \uac1c\ud3d0 \uc7a5\uce58 \uc6a9\ub7c9\uc744 \ud3c9\uac00\ud558\ub294 \ubc29\uc2dd\uc744 \uadfc\ubcf8\uc801\uc73c\ub85c \ubcc0\uacbd\ud588\uc2b5\ub2c8\ub2e4. \uc774\uc804 \ud45c\uc900\uc778 IEC 60439\ub294 \uac1c\ubcc4 \uad6c\uc131 \uc694\uc18c \uc815\uaca9\uc5d0 \uc911\uc810\uc744 \ub450\uc5c8\uc2b5\ub2c8\ub2e4. \uc989, \uc8fc \ucc28\ub2e8\uae30\uac00 400A\uc774\uace0 \ubc84\uc2a4\ubc14\uac00 630A\ub85c \uc815\uaca9\ub41c \uacbd\uc6b0 \uc5b4\uc148\ube14\ub9ac\uac00 \uc801\uc808\ud558\ub2e4\uace0 \uac04\uc8fc\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc0c8\ub85c\uc6b4 \ud45c\uc900\uc740 \uac00\ud639\ud55c \ud604\uc2e4\uc744 \uc778\uc2dd\ud569\ub2c8\ub2e4. <strong>\uad6c\uc131 \uc694\uc18c \uac04\uc758 \uc5f4 \uc0c1\ud638 \uc791\uc6a9\uc73c\ub85c \uc778\ud574 \uc2e4\uc81c \uc6a9\ub7c9\uc774 \uba85\ud310 \uac12 \uc544\ub798\ub85c \uac10\uc18c\ud569\ub2c8\ub2e4.<\/strong>.<\/p>\n<p>\uc774\ub7ec\ud55c \ubcc0\ud654\ub294 \u201c\uc801\uc808\ud558\uac8c \uc815\uaca9\ub41c\u201d \uac1c\ud3d0 \uc7a5\uce58\uac00 \uc9c0\uc18d\uc801\uc778 \ubd80\ud558\uc5d0\uc11c \uacfc\uc5f4\ub418\ub294 \uc218\uc2ed \ub144\uac04\uc758 \ud604\uc7a5 \uace0\uc7a5\uc744 \ubc18\uc601\ud569\ub2c8\ub2e4. \ubb38\uc81c\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c? \ud558\ub098\uc758 \ud68c\ub85c \ucc28\ub2e8\uae30\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc5f4\uc774 \uc778\uc811\ud55c \uc7a5\uce58\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. 10\uac1c\uc758 63A MCB\uac00 \ub3d9\uc2dc\uc5d0 \uc791\ub3d9\ud558\ub294 \uc870\ubc00\ud558\uac8c \ud3ec\uc7a5\ub41c \ud328\ub110\uc740 \ub2e8\uc77c \ucc28\ub2e8\uae30\uac00 \uaca9\ub9ac\ub41c \uc0c1\ud0dc\uc640\ub294 \uc644\uc804\ud788 \ub2e4\ub978 \uc5f4 \ud658\uacbd\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<h3>\ube14\ub799 \ubc15\uc2a4 \uc811\uadfc \ubc29\uc2dd: 4\uac1c\uc758 \uc911\uc694\ud55c \uc778\ud130\ud398\uc774\uc2a4<\/h3>\n<p>IEC 61439-1:2020\uc740 \uac1c\ud3d0 \uc7a5\uce58\ub97c \uba85\ud655\ud558\uac8c \uc815\uc758\ud574\uc57c \ud558\ub294 4\uac1c\uc758 \uc778\ud130\ud398\uc774\uc2a4 \uc9c0\uc810\uc774 \uc788\ub294 \u201c\ube14\ub799 \ubc15\uc2a4\u201d\ub85c \ucde8\uae09\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc804\uae30 \ud68c\ub85c \uc778\ud130\ud398\uc774\uc2a4<\/strong>: \uc720\uc785 \uacf5\uae09 \ud2b9\uc131(\uc804\uc555, \uc8fc\ud30c\uc218, \uace0\uc7a5 \uc218\uc900) \ubc0f \uc720\ucd9c \ubd80\ud558 \uc694\uad6c \uc0ac\ud56d<\/li>\n<li><strong>\uc124\uce58 \uc870\uac74 \uc778\ud130\ud398\uc774\uc2a4<\/strong>: \uc8fc\ubcc0 \uc628\ub3c4, \uace0\ub3c4, \uc624\uc5fc \uc815\ub3c4, \uc2b5\ub3c4, \ud658\uae30<\/li>\n<li><strong>\uc791\ub3d9 \ubc0f \uc720\uc9c0 \ubcf4\uc218 \uc778\ud130\ud398\uc774\uc2a4<\/strong>: \ub204\uac00 \uc7a5\ube44\ub97c \uc791\ub3d9\ud558\ub294\uc9c0(\uc219\ub828\ub41c \uc0ac\ub78c \ub300 \uc77c\ubc18\uc778), \uc811\uadfc\uc131 \uc694\uad6c \uc0ac\ud56d<\/li>\n<li><strong>\uc5b4\uc148\ube14\ub9ac \ud2b9\uc131 \uc778\ud130\ud398\uc774\uc2a4<\/strong>: \ubb3c\ub9ac\uc801 \ubc30\uc5f4, \ubc84\uc2a4\ubc14 \uad6c\uc131, \ucf00\uc774\ube14 \uc885\ub2e8 \ubc29\ubc95\u2014<strong>\uc5ec\uae30\uc5d0\uc11c InA, Inc \ubc0f RDF\uac00 \uacb0\uc815\ub429\ub2c8\ub2e4.<\/strong><\/li>\n<\/ul>\n<p>\uc81c\uc870\uc5c5\uccb4\ub294 \ud2b9\uc815 \ubb3c\ub9ac\uc801 \uad6c\uc131\uc5d0\uc11c \uc804\uccb4 \uc5b4\uc148\ube14\ub9ac\uac00 \uc628\ub3c4 \uc0c1\uc2b9 \uc81c\ud55c(IEC 61439-1, \uc870\ud56d 10.10)\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \ud655\uc778\uc740 \uac1c\ubcc4 \uad6c\uc131 \uc694\uc18c \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0\uc11c \ucd94\uc815\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc774\uc804\uacfc \uc0c8\ub85c\uc6b4 \uc0ac\uace0 \ubc29\uc2dd \ube44\uad50<\/h3>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse; text-align: left;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\uce21\uba74<\/th>\n<th>IEC 60439(\ub808\uac70\uc2dc \uc811\uadfc \ubc29\uc2dd)<\/th>\n<th>IEC 61439(\ud604\uc7ac \ud45c\uc900)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\uc815\uaca9 \ucd08\uc810<\/strong><\/td>\n<td>\uac1c\ubcc4 \uad6c\uc131 \uc694\uc18c \uc815\uaca9(\ucc28\ub2e8\uae30, \ubc84\uc2a4\ubc14, \ub2e8\uc790)<\/td>\n<td>\uc804\uccb4 \uc5b4\uc148\ube14\ub9ac \uc5f4 \uc131\ub2a5<\/td>\n<\/tr>\n<tr>\n<td><strong>\uac80\uc99d \ubc29\ubc95<\/strong><\/td>\n<td>\ud615\uc2dd \uc2dc\ud5d8 \uc5b4\uc148\ube14\ub9ac(TTA) \ub610\ub294 \ubd80\ubd84 \ud615\uc2dd \uc2dc\ud5d8 \uc5b4\uc148\ube14\ub9ac(PTTA)<\/td>\n<td>\ud14c\uc2a4\ud2b8, \uacc4\uc0b0 \ub610\ub294 \uc785\uc99d\ub41c \uc124\uacc4\ub97c \ud1b5\ud55c \uc124\uacc4 \uac80\uc99d<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc9c0\uc18d\uc801\uc778 \ubd80\ud558 \uac00\uc815<\/strong><\/td>\n<td>\uad6c\uc131 \uc694\uc18c\ub294 \uba85\ud310 \uc815\uaca9\uc744 \uc804\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<td>\uc5f4 \uc0c1\ud638 \uc791\uc6a9\uc744 \uace0\ub824\ud558\ub824\uba74 RDF\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td><strong>\ubc84\uc2a4\ubc14 \uc815\uaca9<\/strong><\/td>\n<td>\ub3c4\uccb4 \ub2e8\uba74\uc801\ub9cc\uc744 \uae30\uc900\uc73c\ub85c \ud569\ub2c8\ub2e4.<\/td>\n<td>\ud2b9\uc815 \ubc30\uc5f4\uc5d0\uc11c \ubb3c\ub9ac\uc801 \ub808\uc774\uc544\uc6c3, \uc7a5\ucc29 \ubc0f \uc778\uc811\ud55c \uc5f4\uc6d0\uc744 \uae30\uc900\uc73c\ub85c \ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc804\ub958 \uc815\uaca9 \uae30\ud638<\/strong><\/td>\n<td>In(\uacf5\uce6d \uc804\ub958)<\/td>\n<td>RDF \uc218\uc815\uc790\uac00 \uc788\ub294 InA(\uc5b4\uc148\ube14\ub9ac), Inc(\ud68c\ub85c)<\/td>\n<\/tr>\n<tr>\n<td><strong>\ucc45\uc784<\/strong><\/td>\n<td>OEM\uacfc \ud328\ub110 \ube4c\ub354 \uac04\uc5d0 \ud750\ub9bf\ud568<\/td>\n<td>\uba85\ud655\ud55c \ud560\ub2f9: \uc6d0\ub798 \uc81c\uc870\uc5c5\uccb4\ub294 \uc124\uacc4\ub97c \ud655\uc778\ud558\uace0 \uc870\ub9bd\uc790\ub294 \ubb38\uc11c\ud654\ub41c \uc808\ucc28\ub97c \ub530\ub985\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\uc774\uac83\uc774 \uc911\uc694\ud55c \uc774\uc720<\/strong>: \uc774\uc804 \ud45c\uc900\uc5d0 \ub530\ub77c \ud328\ub110 \ube4c\ub354\ub294 \uce74\ud0c8\ub85c\uadf8 \uad6c\uc131 \uc694\uc18c\uc5d0\uc11c \uc7a5\ube44\ub97c \uc870\ub9bd\ud558\uace0 \uaddc\uc815 \uc900\uc218\ub97c \uac00\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. IEC 61439\ub294 <strong>\ubb38\uc11c\ud654\ub41c \uc99d\uac70<\/strong> \ud2b9\uc815 \uc5b4\uc148\ube14\ub9ac \uad6c\uc131\uc774 \uc5f4 \uc131\ub2a5\uc5d0 \ub300\ud574 \uac80\uc99d\ub418\uc5c8\uc74c\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. \uc774\uac83\uc740 \ud559\ubb38\uc801\uc778 \uac83\uc774 \uc544\ub2c8\ub77c \uc9c0\uc18d\uc801\uc778 \uc758\ubb34\uc5d0 \ub300\ud574 \uc815\uaca9\ub41c \uc2dc\uc2a4\ud15c\uacfc \uacfc\uc5f4\ub418\ub294 \uc2dc\uc2a4\ud15c\uc758 \ucc28\uc774\uc785\ub2c8\ub2e4.<\/p>\n<hr>\n<h2>InA \u2013 \uc5b4\uc148\ube14\ub9ac\uc758 \uc815\uaca9 \uc804\ub958: \ubc30\uc804 \uc6a9\ub7c9\uc758 \uc911\ucd94<\/h2>\n<h3>\uc815\uc758 \ubc0f \uacb0\uc815(IEC 61439-1:2020, \uc870\ud56d 5.3.1)<\/h3>\n<p><strong>InA\ub294 \ud2b9\uc815 \uc5b4\uc148\ube14\ub9ac \ubc30\uc5f4\uc5d0\uc11c \uc8fc \ubc84\uc2a4\ubc14\uac00 \ubd84\ubc30\ud560 \uc218 \uc788\ub294 \ucd1d \uc804\ub958\uc785\ub2c8\ub2e4.<\/strong>, \uc870\ud56d 9.2\uc5d0 \uc9c0\uc815\ub41c \uc628\ub3c4 \uc0c1\uc2b9 \uc81c\ud55c\uc744 \ucd08\uacfc\ud558\uc9c0 \uc54a\uace0. \uacb0\uc815\uc801\uc73c\ub85c InA\ub294 <strong>\ub450 \uac12 \uc911 \ub354 \uc791\uc740 \uac12<\/strong>:<\/p>\n<p><strong>(a) \ubcd1\ub82c\ub85c \uc791\ub3d9\ub418\ub294 \ubaa8\ub4e0 \uc720\uc785 \ud68c\ub85c\uc758 \uc815\uaca9 \uc804\ub958 \ud569\uacc4<\/strong>\ub610\ub294<br \/>\n    <strong>(b) \ud2b9\uc815 \ubb3c\ub9ac\uc801 \ub808\uc774\uc544\uc6c3\uc5d0\uc11c \uc8fc \ubc84\uc2a4\ubc14\uc758 \uc804\ub958 \uc804\ub2ec \uc6a9\ub7c9<\/strong><\/p>\n<p>\uc774\uc911 \uc81c\ud55c \uc811\uadfc \ubc29\uc2dd\uc740 \uc77c\ubc18\uc801\uc778 \uc624\ub958\ub97c \ud3ec\ucc29\ud569\ub2c8\ub2e4. \uc989, \uc720\uc785 \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \ucd1d\ud569\uc774 800A(\uc608: 400A \uc720\uc785 \uc7a5\uce58 2\uac1c)\uc778 \uacbd\uc6b0 InA\uac00 \uc790\ub3d9\uc73c\ub85c 800A\ub77c\uace0 \uac00\uc815\ud569\ub2c8\ub2e4. \uc0ac\uc2e4\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ubc84\uc2a4\ubc14 \ubc30\uc5f4\uc774 \ub2e8\uc790\uc5d0\uc11c 70\u00b0C \uc628\ub3c4 \uc0c1\uc2b9\uc744 \ucd08\uacfc\ud558\uae30 \uc804\uc5d0 650A\ub9cc \ubd84\ubc30\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0, <strong>InA = 650A<\/strong>.<\/p>\n<h3>\ubb3c\ub9ac\uc801 \ub808\uc774\uc544\uc6c3\uc774 InA\ub97c \uacb0\uc815\ud558\ub294 \uc774\uc720<\/h3>\n<p>\ubd80\uc2a4\ubc14 \uc804\ub958 \uc6a9\ub7c9\uc740 \ub2e8\uc21c\ud788 \uad6c\ub9ac \ub2e8\uba74\uc801\uc5d0 \uad00\ud55c \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. IEC 61439-1\uc740 \ub2e4\uc74c \uc704\uce58\uc5d0\uc11c \uc5b4\uc148\ube14\ub9ac\uc758 \ucd5c\uace0 \uc628\ub3c4 \uc0c1\uc2b9\uc744 \uac80\uc99d\ud569\ub2c8\ub2e4. <strong>\uc5b4\uc148\ube14\ub9ac\uc758 \uac00\uc7a5 \ub728\uac70\uc6b4 \uc9c0\uc810<\/strong>\u2014\uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c \uc704\uce58:<\/p>\n<ul>\n<li>\ubd80\uc2a4\ubc14\uac00 90\u00b0\ub85c \uad7d\uc5b4\uc9c0\ub294 \uacf3(\uad6d\ubd80\uc801\uc778 \uc640\uc804\ub958 \uc0dd\uc131)<\/li>\n<li>\uc778\uc785 \ucf00\uc774\ube14\uc774 \uc885\ub2e8\ub418\ub294 \uacf3(\uc555\ucd95 \ub7ec\uadf8\uc758 \uc800\ud56d)<\/li>\n<li>\ub098\uac00\ub294 \uc7a5\uce58\uac00 \ucd18\ucd18\ud558\uac8c \ubaa8\uc5ec \uc788\ub294 \uacf3(\ub204\uc801 \uc5f4 \ubcf5\uc0ac)<\/li>\n<li>\ud658\uae30\uac00 \uc81c\ud55c\ub418\ub294 \uacf3(\ub0b4\ubd80 \uacf5\uae30 \uc21c\ud658 \ud328\ud134)<\/li>\n<\/ul>\n<p>100\u00d710mm \uad6c\ub9ac \ubd80\uc2a4\ubc14\ub294 \uc790\uc720 \uacf5\uae30 \uc911\uc5d0\uc11c \uc774\ub860\uc801\uc73c\ub85c ~850A\uc758 \uc6a9\ub7c9\uc744 \uac00\uc9d1\ub2c8\ub2e4. \ucf00\uc774\ube14 \uae00\ub79c\ub4dc\uac00 \uc788\ub294 IP54 \ubc00\ud3d0\ud615 \uc2a4\uc704\uce58\uae30\uc5b4\uc5d0\uc11c \ub3d9\uc77c\ud55c \ubd80\uc2a4\ubc14\uac00 \ubd80\ud558 \ud68c\ub85c \ucc28\ub2e8\uae30\ub85c \ub458\ub7ec\uc2f8\uc5ec 45\u00b0C \uc8fc\ubcc0 \uc628\ub3c4\uc5d0\uc11c \uc218\uc9c1\uc73c\ub85c \uc7a5\ucc29\ub41c \uacbd\uc6b0 \uc628\ub3c4 \uc81c\ud55c\uc744 \uc704\ubc18\ud558\uc9c0 \uc54a\uace0 500A\ub9cc \ubd84\ubc30\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc911\uc694\ud55c \uc624\ud574<\/strong>: InA \u2260 \uc8fc \ud68c\ub85c \ucc28\ub2e8\uae30 \uc815\uaca9. 630A \uc8fc \ucc28\ub2e8\uae30\uac00 InA = 630A\ub97c \ubcf4\uc7a5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ubd80\uc2a4\ubc14 \ub808\uc774\uc544\uc6c3\uc774 \ubd84\ubc30\ub97c 500A\ub85c \uc81c\ud55c\ud558\ub294 \uacbd\uc6b0 InA = 500A\uc774\uace0 \uc5b4\uc148\ube14\ub9ac\ub294 \uadf8\uc5d0 \ub530\ub77c \ub514\ub808\uc774\ud305\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>InA \uacc4\uc0b0 \uc608: \uc774\uc911 \uc778\uc785 \uc2dc\ub098\ub9ac\uc624<\/h3>\n<p>\uacf5\uae09 \uc774\uc911\ud654\ub97c \uc704\ud55c \ub450 \uac1c\uc758 \uc778\uc785 \ud53c\ub354\uac00 \uc788\ub294 \uc77c\ubc18\uc801\uc778 \uc0b0\uc5c5\uc6a9 \ubc30\uc804\ubc18\uc744 \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse; text-align: left;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\ub9e4\uac1c\ubcc0\uc218<\/th>\n<th>\uc778\uc785 1<\/th>\n<th>\uc778\uc785 2<\/th>\n<th>\ubd80\uc2a4\ubc14 \uc6a9\ub7c9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ud68c\ub85c \ucc28\ub2e8\uae30 \uc815\uaca9(In)<\/td>\n<td>630A<\/td>\n<td>630A<\/td>\n<td>\uc815\uaca9 1,000A \ub3c4\uccb4<\/td>\n<\/tr>\n<tr>\n<td>Inc(\uc778\uc785 \ud68c\ub85c \uc815\uaca9)<\/td>\n<td>600A<\/td>\n<td>600A<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>Inc \ud569\uacc4(\ubcd1\ub82c \uc791\ub3d9)<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>1,200A<\/td>\n<\/tr>\n<tr>\n<td><strong>\ubd80\uc2a4\ubc14 \ubd84\ubc30 \uc6a9\ub7c9<\/strong> (\uc774 \ud2b9\uc815 \uc778\ud074\ub85c\uc800\/\ub808\uc774\uc544\uc6c3\uc5d0\uc11c \uc628\ub3c4 \uc0c1\uc2b9 \ud14c\uc2a4\ud2b8\ub85c \uac80\uc99d\ub428)<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td><strong>800A<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>InA(\uc5b4\uc148\ube14\ub9ac \uc815\uaca9 \uc804\ub958)<\/strong><\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td><strong>800A<\/strong> \u2713<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\uacb0\uacfc<\/strong>: 600A \uc778\uc785 \ud68c\ub85c\uac00 \ub450 \uac1c(\ud569\uacc4 = 1,200A)\uc784\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc774 \uc5b4\uc148\ube14\ub9ac\uc758 \ubb3c\ub9ac\uc801 \ubd80\uc2a4\ubc14 \ubc30\uc5f4\uc740 800A\ub9cc \ubd84\ubc30\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c, <strong>InA = 800A<\/strong>. \uc5b4\uc148\ube14\ub9ac \uba85\ud310\uc740 \uc774 \uc81c\ud55c \uc0ac\ud56d\uc744 \uc120\uc5b8\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\">\n        <img decoding=\"async\" src=\"https:\/\/img.viox.com\/VIOX-Switchgear-Internal-Busbar-Layout-and-Thermal-Analysis-Diagram.webp\" alt=\"Technical diagram cutaway view of switchgear showing thermal hotspots\" style=\"max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 5px;\">\uadf8\ub9bc 2: \uad7d\ud798 \ubc0f \uc885\ub2e8 \uc9c0\uc810\uc5d0\uc11c \ud56b\uc2a4\ud31f\uc744 \uac15\uc870 \ud45c\uc2dc\ud558\ub294 \uc5f4 \ubd84\uc11d \uc624\ubc84\ub808\uc774\uac00 \uc788\ub294 \ub0b4\ubd80 \ubd80\uc2a4\ubc14 \ub808\uc774\uc544\uc6c3\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uae30\uc220 \uc808\uac1c\ub3c4.<\/figcaption><\/figure>\n<h3>\uc628\ub3c4 \uc0c1\uc2b9 \uac80\uc99d \uc694\uad6c \uc0ac\ud56d<\/h3>\n<p>IEC 61439-1, \ud45c 8\uc740 \ub2e4\uc591\ud55c \uad6c\uc131 \uc694\uc18c\uc5d0 \ub300\ud55c \ucd5c\ub300 \uc628\ub3c4 \uc0c1\uc2b9 \uc81c\ud55c(\uc8fc\ubcc0 \uc628\ub3c4 \uc774\uc0c1)\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ub178\ucd9c\ub41c \ubd80\uc2a4\ubc14(\uad6c\ub9ac)<\/strong>: 70K \uc0c1\uc2b9(\uc8fc\ubcc0 \uc628\ub3c4\ubcf4\ub2e4 70\u00b0C \ub192\uc74c)<\/li>\n<li><strong>\ubcfc\ud2b8\ub85c \uc870\uc778 \ubd80\uc2a4\ubc14 \uc5f0\uacb0<\/strong>: 65K \uc0c1\uc2b9<\/li>\n<li><strong>MCB\/MCCB \ub2e8\uc790<\/strong>: 70K \uc0c1\uc2b9<\/li>\n<li><strong>\ucf00\uc774\ube14 \uc885\ub2e8 \ub7ec\uadf8<\/strong>: 70K \uc0c1\uc2b9<\/li>\n<li><strong>\uc811\uadfc \uac00\ub2a5\ud55c \uc678\ubd80 \ud45c\uba74(\uae08\uc18d)<\/strong>: 30K \uc0c1\uc2b9<\/li>\n<li><strong>\ud578\ub4e4\/\uadf8\ub9bd<\/strong>: 15K \uc0c1\uc2b9<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \uc81c\ud55c\uc740 35\u00b0C \uc8fc\ubcc0 \uc628\ub3c4\ub97c \uac00\uc815\ud569\ub2c8\ub2e4. 45\u00b0C \uc8fc\ubcc0 \uc628\ub3c4\uc5d0\uc11c 115\u00b0C(70K \uc0c1\uc2b9)\uc5d0 \ub3c4\ub2ec\ud558\ub294 \ubd80\uc2a4\ubc14\ub294 \uc808\ub300 \uc81c\ud55c\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ucd94\uac00 \ud558\uc911 \ub610\ub294 \uc190\uc0c1\ub41c \ud658\uae30\ub294 \uace0\uc7a5\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p>\n<h3>InA\uac00 \ub9e4\uc6b0 \uc911\uc694\ud574\uc9c0\ub294 \uacbd\uc6b0<\/h3>\n<ol>\n<li><strong>\ud0dc\uc591\uad11 PV \ub9c8\uc774\ud06c\ub85c \ubc1c\uc804<\/strong>: \uc625\uc0c1 \ud0dc\uc591\uad11\uc774 \ubc30\uc804\ubc18\uc73c\ub85c \ub2e4\uc2dc \uacf5\uae09\ub420 \ub54c \uaddc\uc815 551.7.2(BS 7671)\ub294 \ub2e4\uc74c\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. <strong>InA \u2265 In + Ig(s)<\/strong> \uc5ec\uae30\uc11c In = \uacf5\uae09 \ud4e8\uc988 \uc815\uaca9, Ig(s) = \ubc1c\uc804\uae30 \uc815\uaca9 \ucd9c\ub825 \uc804\ub958\uc785\ub2c8\ub2e4. 16A \ud0dc\uc591\uad11 \ucd9c\ub825\uc774 \uc788\ub294 100A \uacf5\uae09 \uc7a5\uce58\ub294 \ucd5c\uc18c InA \u2265 116A\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>EV \ucda9\uc804 \uc124\uce58<\/strong>: \ub2e4\uc911 <a href=\"https:\/\/test.viox.com\/ko\/ev-charger-circuit-breaker-sizing-guide-7kw-22kw\/\">7kW-22kW EV \ucda9\uc804\uae30<\/a> \uc77c\ubc18\uc801\uc778 \ub2e4\uc591\uc131 \uac00\uc815\uc744 \ucd08\uacfc\ud558\ub294 \uc9c0\uc18d\uc801\uc778 \ubd80\ud558\ub97c \uc0dd\uc131\ud558\uc5ec \uac80\uc99d\ub41c InA \uc6a9\ub7c9\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub370\uc774\ud130 \uc13c\ud130<\/strong>: \uc11c\ubc84 \ubd80\ud558\ub294 90-95% \uc6a9\ub7c9\uc73c\ub85c 24\uc2dc\uac04 \ub0b4\ub0b4 \uc2e4\ud589\ub418\ubbc0\ub85c InA = \uc2e4\uc81c \uc5f0\uacb0\ub41c \ubd80\ud558(\ub2e4\uc591\uc131 \ud06c\ub808\ub527 \uc5c6\uc74c)\uac00 \uc788\ub294 \uc2a4\uc704\uce58\uae30\uc5b4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p><strong>VIOX \uc124\uacc4 \ucc38\uace0 \uc0ac\ud56d<\/strong>: \ud56d\uc0c1 InA\uac00 \ubd80\ud558 \ud504\ub85c\ud544\uacfc \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc77c\ubc18\uc801\uc778 \ubd80\uc2a4\ubc14 \ud14c\uc774\ube14\uc774 \uc544\ub2cc \ud14c\uc2a4\ud2b8\ub41c \ud2b9\uc815 \uc5b4\uc148\ube14\ub9ac \uad6c\uc131\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc81c\uc870\uc5c5\uccb4\uc758 \uc628\ub3c4 \uc0c1\uc2b9 \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c\ub97c \uc694\uccad\ud558\uc2ed\uc2dc\uc624.<\/p>\n<hr>\n<h2>Inc \u2013 \ud68c\ub85c\uc758 \uc815\uaca9 \uc804\ub958: \ucc28\ub2e8\uae30 \uba85\ud310 \uc774\uc0c1<\/h2>\n<h3>\uc815\uc758 \ubc0f \uc801\uc6a9(IEC 61439-1:2020, \uc870\ud56d 5.3.2)<\/h3>\n<p><strong>Inc\ub294 \uc5b4\uc148\ube14\ub9ac \ub0b4\uc758 \ud2b9\uc815 \ud68c\ub85c\uc758 \uc804\ub958 \uc815\uaca9\uc785\ub2c8\ub2e4.<\/strong>, \uc778\uc811 \ud68c\ub85c\uc640\uc758 \uc5f4 \uc0c1\ud638 \uc791\uc6a9 \ubc0f \uc5b4\uc148\ube14\ub9ac\uc758 \ubb3c\ub9ac\uc801 \ubc30\uc5f4\uc744 \uace0\ub824\ud569\ub2c8\ub2e4. \uc774\ub294 \uc7a5\uce58\uc758 \uacf5\uce6d \uc815\uaca9(In)\uacfc \uadfc\ubcf8\uc801\uc73c\ub85c \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n<p>MCB\ub294 \uba85\ud310 \uc815\uaca9(In)\uc744 \uc804\ub2ec\ud569\ub2c8\ub2e4(\uc608: 63A). \uc774 \uc815\uaca9\uc740 \ud45c\uc900 \uc870\uac74\uc5d0\uc11c \ucc28\ub2e8\uae30\ub97c \uaca9\ub9ac\ud558\uc5ec \ud14c\uc2a4\ud2b8\ud558\uc5ec \uc124\uc815\ub429\ub2c8\ub2e4(\ucc38\uc870 <a href=\"https:\/\/test.viox.com\/ko\/mcb-full-form-in-electrical\/\">IEC 60898-1 \uc0ac\uc591<\/a>). \uadf8\ub7ec\ub098 \ub3d9\uc77c\ud55c 63A MCB\uac00 \ub2e4\ub978 \ubd80\ud558 \uc7a5\uce58\ub85c \ub458\ub7ec\uc2f8\uc778 \ube7d\ube7d\ud558\uac8c \ud3ec\uc7a5\ub41c \ubc30\uc804\ubc18\uc5d0 \uc7a5\ucc29\ub418\uba74 <strong>\ud68c\ub85c \uc815\uaca9 Inc\uac00 \uc0c1\ub2f9\ud788 \ub0ae\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/strong>\u2014\uc544\ub9c8\ub3c4 50A \uc5f0\uc18d\uc77c \ubfd0\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uc7a5\uce58 \uc815\uaca9(In) \ub300 \ud68c\ub85c \uc815\uaca9(Inc)<\/h3>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse; text-align: left;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\uc0c1\ud0dc<\/th>\n<th>\uc7a5\uce58 \uc815\uaca9 (In)<\/th>\n<th>\ud68c\ub85c \uc815\uaca9 (Inc)<\/th>\n<th>\uacbd\uac10 \uacc4\uc218<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uac1c\ubc29\ub41c \uacf5\uac04, 30\u00b0C \uc8fc\ubcc0 \uc628\ub3c4\uc5d0\uc11c \ub2e8\uc77c MCB<\/td>\n<td>63A<\/td>\n<td>63A<\/td>\n<td>1.0<\/td>\n<\/tr>\n<tr>\n<td>\ubc00\ud3d0\ub41c \ud328\ub110, 35\u00b0C, 3\uac1c\uc758 \uc778\uc811\ud55c \ubd80\ud558 MCB\uc640 \ud568\uaed8 \uc788\ub294 \ub3d9\uc77c\ud55c MCB<\/td>\n<td>63A<\/td>\n<td>~55A<\/td>\n<td>0.87<\/td>\n<\/tr>\n<tr>\n<td>\uaf49 \ucc2c IP54 \uc778\ud074\ub85c\uc800, 40\u00b0C, 8\uac1c\uc758 \uc778\uc811\ud55c \ubd80\ud558 MCB\uc640 \ud568\uaed8 \uc788\ub294 \ub3d9\uc77c\ud55c MCB<\/td>\n<td>63A<\/td>\n<td>~47A<\/td>\n<td>0.75<\/td>\n<\/tr>\n<tr>\n<td>5W \uc190\uc2e4\uc744 \ucd94\uac00\ud558\ub294 \ucf00\uc774\ube14 \uc885\ub2e8, \uc5f4\uc545\ud55c \ud658\uae30\ub97c \uac00\uc9c4 \ub3d9\uc77c\ud55c MCB<\/td>\n<td>63A<\/td>\n<td>~44A<\/td>\n<td>0.70<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\ud575\uc2ec \ud1b5\ucc30\ub825<\/strong>: \uc7a5\uce58\ub294 \ubcc0\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. 63A MCB\ub294 \uc5ec\uc804\ud788 \uc790\uccb4\uc801\uc73c\ub85c 63A\ub85c \uc815\uaca9\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 <strong>\ud2b9\uc815 \uc124\uce58 \ud658\uacbd\uc5d0\uc11c \uc5f4\uc744 \ubc1c\uc0b0\ud558\ub294 \ud68c\ub85c\uc758 \ub2a5\ub825\uc740<\/strong> Inc\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 IEC 61439\uac00 \uac80\uc99d\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h3>Inc \uacb0\uc815\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc694\uc778<\/h3>\n<ol>\n<li><strong>\uc7a5\ucc29 \ubc00\ub3c4<\/strong>: \uac04\uaca9\uc744 \ub450\uc9c0 \uc54a\uace0 \ub098\ub780\ud788 \uc7a5\ucc29\ub41c MCB\ub294 \uc778\uc811\ud55c \uc7a5\uce58 \uac04\uc5d0 \uc5f4\uc744 \uc804\ub3c4\ud569\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub294 \ucd5c\uc545\uc758 \uacbd\uc6b0\uc758 Inc\ub97c \uacb0\uc815\ud558\uae30 \uc704\ud574 \u201c10\uac1c\uc758 MCB\ub97c \ud55c \uc904\ub85c, \ubd80\ud558\/\ube44\ubd80\ud558 \uad50\ub300\ub85c\u201d\uc640 \uac19\uc740 \ud2b9\uc815 \uad6c\uc131\uc744 \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ucf00\uc774\ube14 \uc885\ub2e8 \uc190\uc2e4<\/strong>: \ubaa8\ub4e0 \ubcfc\ud2b8 \ub610\ub294 \ud074\ub7a8\ud504 \uc5f0\uacb0\uc740 \uc800\ud56d\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4. \uc81c\ub300\ub85c \uc870\uc5ec\uc9c0\uc9c0 \uc54a\uc740 \ub7ec\uadf8\ub294 50A\uc5d0\uc11c \uadf9\ub2f9 2-3W\uc758 \uc5f4\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4. 20\uac1c\uc758 \ub098\uac00\ub294 \ud68c\ub85c\uc5d0 \uac78\uccd0 \uacf1\ud558\uba74 \ubaa8\ub4e0 \ud68c\ub85c\uc5d0 \ub300\ud55c Inc\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 100W+\uc758 \uc5f4 \ubd80\ud558\uac00 \ucd94\uac00\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uc778\ud074\ub85c\uc800 \ud658\uae30<\/strong>: IP21 \uac1c\ubc29\ud615 \ud558\ub2e8 \uc778\ud074\ub85c\uc800\ub294 \uc790\uc5f0\uc801\uc73c\ub85c \uc5f4\uc744 \ubc1c\uc0b0\ud569\ub2c8\ub2e4. IP54 \uac1c\uc2a4\ud0b7 \uc778\ud074\ub85c\uc800\ub294 \uc5f4\uc744 \uac00\ub461\ub2c8\ub2e4. \uc9c1\uc0ac\uad11\uc120 \uc544\ub798\uc758 IP65 \ud3f4\ub9ac\uce74\ubcf4\ub124\uc774\ud2b8 \uc0c1\uc790\ub294 \uadf9\uc2ec\ud55c \ub0b4\ubd80 \uc628\ub3c4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. Inc\ub294 \uc774\ub97c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ubd80\uc2a4\ubc14 \uadfc\uc811\uc131<\/strong>: \uace0\uc804\ub958 \ubd80\uc2a4\ubc14(\uc778\ucee4\uba38 \ud53c\ub4dc)\uc5d0 \uac00\uae4c\uc774 \uc7a5\ucc29\ub41c \ud68c\ub85c\ub294 \ubd80\uc2a4\ubc14 \uc790\uccb4\uc5d0\uc11c \ubcf5\uc0ac\uc5f4\uc744 \ubc1b\uc544 \uc6d0\uaca9\uc73c\ub85c \uc7a5\ucc29\ub41c \uc7a5\uce58\ubcf4\ub2e4 Inc\uac00 \ub0ae\uc544\uc9d1\ub2c8\ub2e4.<\/li>\n<li><strong>\uace0\ub3c4 \ubc0f \uc8fc\ubcc0 \uc870\uac74<\/strong>: \ub2e4\uc74c \uac00\uc774\ub4dc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/electrical-derating-temperature-altitude-grouping-factors\/\">\uc628\ub3c4, \uace0\ub3c4 \ubc0f \uadf8\ub8f9\ud654 \uacc4\uc218\uc5d0 \ub300\ud55c \uc804\uae30\uc801 \ub514\ub808\uc774\ud305<\/a> \uc790\uc138\ud55c \uacc4\uc0b0\uc740 \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ol>\n<h3>\uc2e4\uc81c \uc608: \uaf49 \ucc2c \ud328\ub110\uc758 63A MCB<\/h3>\n<p>\uc0b0\uc5c5 \uc81c\uc5b4 \ud328\ub110\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ubaa8\ud130 \ud53c\ub354\uc6a9 12\u00d7 63A MCB<\/li>\n<li>\ub2e8\uc77c DIN \ub808\uc77c \ud589\uc5d0 \uc7a5\ucc29<\/li>\n<li>40\u00b0C \uc8fc\ubcc0 \uc628\ub3c4(\uae30\uacc4\uc2e4)\uc758 IP54 \uc778\ud074\ub85c\uc800<\/li>\n<li>\uc5f4\uc545\ud55c \uc790\uc5f0 \ud658\uae30(\ud32c \uc5c6\uc74c)<\/li>\n<\/ul>\n<p><strong>\uc81c\uc870\uc5c5\uccb4 \uac80\uc99d<\/strong>: \uc628\ub3c4 \uc0c1\uc2b9 \ud14c\uc2a4\ud2b8 \uacb0\uacfc \ubaa8\ub4e0 12\uac1c \ud68c\ub85c\uac00 \ub3d9\uc2dc\uc5d0 63A\ub85c \ubd80\ud558\ub420 \ub54c \ub2e8\uc790 \uc628\ub3c4\uac00 110\u00b0C(40\u00b0C \uc8fc\ubcc0 \uc628\ub3c4 + 70K \uc0c1\uc2b9 \uc81c\ud55c)\ub97c \ucd08\uacfc\ud558\ub294 \uac83\uc73c\ub85c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. IEC 61439-1\uc744 \uc900\uc218\ud558\uae30 \uc704\ud574 \uc81c\uc870\uc5c5\uccb4\ub294 \ub2e4\uc74c\uc744 \uc120\uc5b8\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc7a5\uce58 \uc815\uaca9 (In): MCB\ub2f9 63A<\/li>\n<li><strong>\ud68c\ub85c \uc815\uaca9 (Inc): 47A<\/strong> \uc774 \uad6c\uc131\uc5d0\uc11c \ud68c\ub85c\ub2f9<\/li>\n<li>\ud544\uc218 RDF: 0.75 (\ub2e4\uc74c \uc139\uc158\uc5d0\uc11c \uc124\uba85)<\/li>\n<\/ul>\n<p><strong>\uc2e4\uc81c \uc601\ud5a5<\/strong>: \uac01 \ubaa8\ud130 \ud68c\ub85c\ub294 47A \uc5f0\uc18d \ubd80\ud558\ub85c \uc81c\ud55c\ub418\uc5b4\uc57c \ud558\uac70\ub098 \ub354 \ub192\uc740 Inc \uac12\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \uac04\uaca9\/\ud658\uae30\ub97c \ud1b5\ud574 \ud328\ub110\uc744 \uc7ac\uad6c\uc131\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\uc804 \ud45c\uc900\uacfc\uc758 \ube44\uad50\ub294 \ub2e4\uc74c \uae30\uc0ac\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/iec-60947-3-utilization-categories-guide\/\">IEC 60947-3 \ud65c\uc6a9 \ubc94\uc8fc<\/a> \uc5b4\uc148\ube14\ub9ac\uac00 \uc544\ub2cc \uc7a5\uce58 \uc790\uccb4\ub97c \uad00\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n<hr>\n<h2>RDF \u2013 \uc815\uaca9 \ub2e4\uc591\uc131 \uacc4\uc218: \uc911\uc694\ud55c \uc5f4 \uc2b9\uc218<\/h2>\n<h3>\uc815\uc758 \ubc0f \ubaa9\uc801 (IEC 61439-1:2020, \uc870\ud56d 5.3.3)<\/h3>\n<p><strong>RDF (\uc815\uaca9 \ub2e4\uc591\uc131 \uacc4\uc218)\ub294 \ubaa8\ub4e0 \ub098\uac00\ub294 \ud68c\ub85c(\ub610\ub294 \ud68c\ub85c \uadf8\ub8f9)\uac00 \uc9c0\uc18d\uc801\uc73c\ub85c \ub3d9\uc2dc\uc5d0 \ubd80\ud558\ub420 \uc218 \uc788\ub294 Inc\uc758 \ub2e8\uc704\ub2f9 \uac12\uc785\ub2c8\ub2e4.<\/strong>, \uc0c1\ud638 \uc5f4\uc801 \uc601\ud5a5\uc744 \uace0\ub824\ud569\ub2c8\ub2e4. \uc628\ub3c4 \uc0c1\uc2b9 \uac80\uc99d\uc744 \uae30\ubc18\uc73c\ub85c \uc5b4\uc148\ube14\ub9ac \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \ud560\ub2f9\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc911\uc694\ud55c \uad6c\ubcc4<\/strong>: RDF\ub294 \uc804\uae30\uc801 \ub2e4\uc591\uc131 \uacc4\uc218\uac00 \uc544\ub2d9\ub2c8\ub2e4(BS 7671 \ub610\ub294 NEC Article 220\uacfc \uac19\uc740). \uc774\ub7ec\ud55c \ucf54\ub4dc\ub294 \uc2e4\uc81c \ubd80\ud558 \uc0ac\uc6a9 \ud328\ud134\uc744 \ucd94\uc815\ud569\ub2c8\ub2e4(\u201c\ubaa8\ub4e0 \ubd80\ud558\uac00 \ub3d9\uc2dc\uc5d0 \uc2e4\ud589\ub418\ub294 \uac83\uc740 \uc544\ub2d8\u201d). RDF\ub294 <strong>\uc5f4 \ub514\ub808\uc774\ud305 \uacc4\uc218<\/strong> \uacfc\uc5f4\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ud68c\ub85c \ubd80\ud558\ub97c \uc81c\ud55c\ud569\ub2c8\ub2e4. <strong>\ubaa8\ub4e0 \ud68c\ub85c\uac00 \ub3d9\uc2dc\uc5d0 \uc2e4\ud589\ub420 \ub54c<\/strong>.<\/p>\n<h3>RDF \uac12 \ubc0f \uadf8 \uc758\ubbf8<\/h3>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse; text-align: left;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>RDF \uac12<\/th>\n<th>\ud574\uc11d<\/th>\n<th>\uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>1.0<\/strong><\/td>\n<td>\ubaa8\ub4e0 \ud68c\ub85c\ub294 \ub3d9\uc2dc\uc5d0 \uc804\uccb4 Inc\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uc804\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<td>\ud0dc\uc591\uad11 PV \uc2dc\uc2a4\ud15c, \ub370\uc774\ud130 \uc13c\ud130, \uc5f0\uc18d \uc791\ub3d9\uc774 \uc788\ub294 \uc0b0\uc5c5 \uacf5\uc815 \ub77c\uc778, \uc911\uc694 \uc778\ud504\ub77c<\/td>\n<\/tr>\n<tr>\n<td><strong>0.8<\/strong><\/td>\n<td>\uac01 \ud68c\ub85c\ub294 \uc5f0\uc18d \ub3d9\uc2dc \ubd80\ud558\uc5d0 \ub300\ud574 Inc\uc758 80%\ub85c \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/td>\n<td>\ud63c\ud569 \ubd80\ud558\uac00 \uc788\ub294 \uc0c1\uc5c5\uc6a9 \uac74\ubb3c, \ud1b5\ud48d\uc774 \uc798 \ub418\ub294 \ud328\ub110, \uc801\ub2f9\ud55c \ubd80\ud558 \ubc00\ub3c4<\/td>\n<\/tr>\n<tr>\n<td><strong>0.68<\/strong><\/td>\n<td>\uac01 \ud68c\ub85c\ub294 \uc5f0\uc18d \ub3d9\uc2dc \ubd80\ud558\uc5d0 \ub300\ud574 Inc\uc758 68%\ub85c \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/td>\n<td>\uc8fc\uac70\uc6a9 \ubc30\uc804\ubc18, \uaf49 \ucc2c \uc778\ud074\ub85c\uc800, \ub192\uc740 \uc8fc\ubcc0 \uc628\ub3c4<\/td>\n<\/tr>\n<tr>\n<td><strong>0.6<\/strong><\/td>\n<td>\uac01 \ud68c\ub85c\ub294 \uc5f0\uc18d \ub3d9\uc2dc \ubd80\ud558\uc5d0 \ub300\ud574 Inc\uc758 60%\ub85c \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/td>\n<td>\uadf9\ub3c4\ub85c \ubc00\ub3c4\uac00 \ub192\uc740 \ud328\ub110, \uc5f4\uc545\ud55c \ud658\uae30, \ub192\uc740 \uc8fc\ubcc0 \uc870\uac74, \uac1c\uc870 \uc2dc\ub098\ub9ac\uc624<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\uc608<\/strong>: \ubc30\uc804\ubc18\uc5d0\ub294 Inc = 50A \ubc0f RDF = 0.68\uc778 \ub098\uac00\ub294 \ud68c\ub85c\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ud574\ub2f9 \ud68c\ub85c\uc5d0 \ud5c8\uc6a9\ub418\ub294 \ucd5c\ub300 \uc5f0\uc18d \ub3d9\uc2dc \ubd80\ud558\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>IB (\uc791\ub3d9 \uc804\ub958) = Inc \u00d7 RDF = 50A \u00d7 0.68 = 34A<\/strong><\/p>\n<p>\ud574\ub2f9 \ud68c\ub85c\uc5d0 45A\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \ubd80\ud558\ud574\uc57c \ud558\ub294 \uacbd\uc6b0, \ub450 \uac00\uc9c0 \uc635\uc158\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\ub354 \ub192\uc740 RDF\ub97c \uac00\uc9c4 \ud328\ub110\uc744 \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624 (\uc608: 0.9 \u2192 50A \u00d7 0.9 = 45A \u2713).<\/li>\n<li>\ud574\ub2f9 \ud68c\ub85c\uc758 Inc \uc815\uaca9\uc774 \ub354 \ub192\uc740 \uad6c\uc131\uc744 \uc694\uccad\ud558\uc2ed\uc2dc\uc624 (\uc608: Inc = 63A \u2192 63A \u00d7 0.68 = 43A, \uc5ec\uc804\ud788 \ubd88\ucda9\ubd84\ud568; Inc = 67A \ub610\ub294 RDF = 0.9 \ud544\uc694).<\/li>\n<\/ol>\n<h3>\uc81c\uc870\uc5c5\uccb4\uac00 \ud14c\uc2a4\ud2b8\ub97c \ud1b5\ud574 RDF\ub97c \uacb0\uc815\ud558\ub294 \ubc29\ubc95<\/h3>\n<p>IEC 61439-1 \uc870\ud56d 10.10\uc740 \ub2e4\uc74c\uc744 \ud1b5\ud574 \uc628\ub3c4 \uc0c1\uc2b9 \uac80\uc99d\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ubc29\ubc95 1 \u2013 \uc804\uccb4 \ud14c\uc2a4\ud2b8<\/strong>: \uc5b4\uc148\ube14\ub9ac\ub97c \uc815\uaca9 \uc870\uac74 (\uc720\uc785\uad6c\uc5d0\uc11c InA, \uc720\ucd9c \ud68c\ub85c\uc5d0\uc11c Inc \u00d7 RDF)\uc73c\ub85c \uc5f4 \ud3c9\ud615\uc5d0 \ub3c4\ub2ec\ud558\uae30\uc5d0 \ucda9\ubd84\ud55c \uc2dc\uac04 \ub3d9\uc548 \ubd80\ud558\ud569\ub2c8\ub2e4. \uc911\uc694\ud55c \uc9c0\uc810\uc5d0\uc11c \uc628\ub3c4\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \uc628\ub3c4\uac00 \uc81c\ud55c (\ud45c 8) \ubbf8\ub9cc\uc73c\ub85c \uc720\uc9c0\ub418\uba74 RDF\uac00 \uc720\ud6a8\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ubc29\ubc95 2 \u2013 \uacc4\uc0b0<\/strong> (InA \u2264 1,600A\uae4c\uc9c0 \ud5c8\uc6a9): IEC 61439-1 \ubd80\ub85d D\uc5d0 \ub530\ub77c \uc5f4 \ubaa8\ub378\ub9c1\uc744 \uc0ac\uc6a9\ud558\uace0 \ub2e4\uc74c\uc744 \uace0\ub824\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uac01 \uad6c\uc131 \uc694\uc18c\uc758 \uc804\ub825 \uc190\uc2e4 (\uc81c\uc870\uc5c5\uccb4 \ub370\uc774\ud130\uc5d0\uc11c)<\/li>\n<li>\uc5f4 \uc804\ub2ec \uacc4\uc218 (\ub300\ub958, \ubcf5\uc0ac, \uc804\ub3c4)<\/li>\n<li>\uc778\ud074\ub85c\uc800 \uc5f4 \ud2b9\uc131 (\uc7ac\ub8cc, \ud45c\uba74\uc801, \ud658\uae30\uad6c)<\/li>\n<\/ul>\n<p><strong>\ubc29\ubc95 3 \u2013 \uc785\uc99d\ub41c \uc124\uacc4<\/strong>: \uc5b4\uc148\ube14\ub9ac\uac00 \uc774\uc804\uc5d0 \ud14c\uc2a4\ud2b8\ub41c \uc720\uc0ac\ud55c \uc124\uacc4\uc5d0\uc11c \ud30c\uc0dd\ub418\uc5c8\uc73c\uba70 \uc5f4 \uc131\ub2a5\uc744 \uc545\ud654\uc2dc\ud0a4\uc9c0 \uc54a\ub294 \ubb38\uc11c\ud654\ub41c \uc218\uc815 \uc0ac\ud56d\uc774 \uc788\uc74c\uc744 \uc785\uc99d\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub300\ubd80\ubd84\uc758 \uc81c\uc870\uc5c5\uccb4\ub294 \uc8fc\ub825 \uc81c\ud488 \ub77c\uc778\uc5d0 \ubc29\ubc95 1\uc744 \uc0ac\uc6a9\ud55c \ub2e4\uc74c \ubc29\ubc95 3\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubcc0\ud615\uc744 \ud30c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4. \ub9de\ucda4\ud615 \ud328\ub110\uc5d0\ub294 \uc885\uc885 \ubc29\ubc95 2 \uacc4\uc0b0\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>RDF \uc801\uc6a9 \uc608: 8\ud68c\ub85c \ubd84\uc804\ubc18<\/h3>\n<p>\uc0c1\uc5c5\uc6a9 \uac74\ubb3c \ubd84\uc804\ubc18\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse; text-align: left;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\ud68c\ub85c<\/th>\n<th>\uc7a5\uce58 (In)<\/th>\n<th>Inc \uc815\uaca9<\/th>\n<th>RDF<\/th>\n<th>\ucd5c\ub300 \uc5f0\uc18d \ubd80\ud558 (IB)<\/th>\n<th>\uc2e4\uc81c \ubd80\ud558<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc720\uc785\uad6c<\/td>\n<td>100A MCCB<\/td>\n<td>100A<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>\uc720\ucd9c \ud569\uacc4<\/td>\n<\/tr>\n<tr>\n<td>\ud68c\ub85c 1<\/td>\n<td>32A MCB<\/td>\n<td>32A<\/td>\n<td>0.7<\/td>\n<td>22.4A<\/td>\n<td>20A (\uc870\uba85)<\/td>\n<\/tr>\n<tr>\n<td>\ud68c\ub85c 2<\/td>\n<td>32A MCB<\/td>\n<td>32A<\/td>\n<td>0.7<\/td>\n<td>22.4A<\/td>\n<td>18A (\uc870\uba85)<\/td>\n<\/tr>\n<tr>\n<td>\ud68c\ub85c 3<\/td>\n<td>40A RCBO<\/td>\n<td>40A<\/td>\n<td>0.7<\/td>\n<td>28A<\/td>\n<td>25A (HVAC)<\/td>\n<\/tr>\n<tr>\n<td>\ud68c\ub85c 4<\/td>\n<td>40A RCBO<\/td>\n<td>40A<\/td>\n<td>0.7<\/td>\n<td>28A<\/td>\n<td>27A (HVAC)<\/td>\n<\/tr>\n<tr>\n<td>\ud68c\ub85c 5<\/td>\n<td>20A MCB<\/td>\n<td>20A<\/td>\n<td>0.7<\/td>\n<td>14A<\/td>\n<td>12A (\ucf58\uc13c\ud2b8)<\/td>\n<\/tr>\n<tr>\n<td>\ud68c\ub85c 6<\/td>\n<td>20A MCB<\/td>\n<td>20A<\/td>\n<td>0.7<\/td>\n<td>14A<\/td>\n<td>11A (\ucf58\uc13c\ud2b8)<\/td>\n<\/tr>\n<tr>\n<td>\ud68c\ub85c 7<\/td>\n<td>63A MCB<\/td>\n<td>50A*<\/td>\n<td>0.7<\/td>\n<td>35A<\/td>\n<td>32A (\uc8fc\ubc29)<\/td>\n<\/tr>\n<tr>\n<td>\ud68c\ub85c 8<\/td>\n<td>63A MCB<\/td>\n<td>50A*<\/td>\n<td>0.7<\/td>\n<td>35A<\/td>\n<td>30A (\uc8fc\ubc29)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"font-size: 0.9em; color: #555;\">*\ud68c\ub85c 7 \ubc0f 8\uc740 Inc\ub97c \uac00\uc9d0 \uc5f4\uc6d0 \uadfc\ucc98\uc758 \uc7a5\ucc29 \uc704\uce58\ub85c \uc778\ud574 &lt; In<\/p>\n<p><strong>\uc778\uc99d<\/strong>: \ucd1d \uc2e4\uc81c \ubd80\ud558 = 175A. RDF = 0.7\uc778 \uacbd\uc6b0 \ubcf4\ub4dc\ub294 (Inc \u00d7 RDF) = \ucd5c\ub300 199.2A\uc758 \ud569\uacc4\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcf4\ub4dc\ub294 \uc801\uc808\ud558\uac8c \uc815\uaca9\ud654\ub418\uc5c8\uc9c0\ub9cc \ud68c\ub85c 7 \ub610\ub294 8\uc774 \uc804\uccb4 63A\ub85c \uc2e4\ud589\ub418\uc5b4\uc57c \ud558\ub294 \uacbd\uc6b0 \uc5f4 \uc81c\ud55c\uc744 \ucd08\uacfc\ud569\ub2c8\ub2e4 (63A &gt; 35A \ud5c8\uc6a9).<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\">\n        <img decoding=\"async\" src=\"https:\/\/img.viox.com\/VIOX-Thermal-Derating-Graph-showing-IEC-61439-1-compliance-and-RDF-limits.webp\" alt=\"Technical diagram thermal derating graph showing RDF curves\" style=\"max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 5px;\">\uadf8\ub9bc 3: \ub2e4\uc591\ud55c RDF \uac12\uc5d0 \ub300\ud55c \uc778\uc811\ud55c \ubd80\ud558 \ud68c\ub85c \uc218\uc5d0 \ub530\ub978 \ud5c8\uc6a9 \uac00\ub2a5\ud55c \uc5f0\uc18d \uc804\ub958\ub97c \ubcf4\uc5ec\uc8fc\ub294 \uc5f4 \uc800\uac10 \uace1\uc120.<\/figcaption><\/figure>\n<h3>RDF = 1.0\uc774 \ud544\uc694\ud55c \uc911\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c<\/h3>\n<ol>\n<li><strong>\ud0dc\uc591\uad11 PV \uacb0\ud569\uae30 \ubc15\uc2a4<\/strong>: PV \uc5b4\ub808\uc774\ub294 \ud53c\ud06c \ud0dc\uc591 \ub3d9\uc548 \ub9e4\uc77c 4-6\uc2dc\uac04 \ub3d9\uc548 \ucd5c\ub300 \uc804\ub825\uc744 \uc0dd\uc0b0\ud569\ub2c8\ub2e4. \uc2a4\ud2b8\ub9c1 \uc804\ub958\ub294 \uc815\uaca9 \uc6a9\ub7c9\uc73c\ub85c \ub3d9\uc2dc\uc5d0 \ud750\ub985\ub2c8\ub2e4. \ubaa8\ub4e0 RDF &lt; 1.0\uc740 \uc131\uac00\uc2e0 \uacfc\uc804\ub958 \ud2b8\ub9bd \ub610\ub294 \uc7a5\uae30\uc801\uc778 \ubc84\uc2a4\ubc14 \uc190\uc0c1\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 <a href=\"https:\/\/test.viox.com\/ko\/solar-combiner-box-sizing-guide-expansion\/\">\ud0dc\uc591\uad11 \uacb0\ud569\uae30 \ubc15\uc2a4 \uc124\uacc4 \uac00\uc774\ub4dc \ucc38\uc870<\/a>.<\/li>\n<li><strong>\ub370\uc774\ud130 \uc13c\ud130 \ubc0f \uc11c\ubc84 \ub8f8<\/strong>: IT \ubd80\ud558\ub294 \uc815\uaca9 \uc6a9\ub7c9\uc758 90-95%\uc5d0\uc11c 24\uc2dc\uac04 \uc5f0\uc911\ubb34\ud734\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc9e7\uc740 \uc5f4 \uc774\ud0c8\uc870\ucc28\ub3c4 \uc7a5\ube44 \uc190\uc0c1\uc758 \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4. RDF\ub294 1.0\uacfc \uac19\uc544\uc57c \ud558\uba70 \uc5f4 \uacc4\uc0b0\uc5d0\ub294 \ucd5c\uc545\uc758 \uc2dc\ub098\ub9ac\uc624\uac00 \ud3ec\ud568\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc0b0\uc5c5 \uc5f0\uc18d \uacf5\uc815<\/strong>: \ud654\ud559 \uacf5\uc7a5, \uc218\ucc98\ub9ac, 24\uc2dc\uac04 \uc81c\uc870\u2014\uc911\ub2e8 = \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uac00\ub3d9 \uc911\uc9c0 \uc2dc\uac04\uc774 \ubc1c\uc0dd\ud558\ub294 \ubaa8\ub4e0 \uacf5\uc815\uc5d0\ub294 RDF = 1.0 \uc815\uaca9 \uc2a4\uc704\uce58 \uae30\uc5b4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc804\uae30\ucc28 \ucda9\uc804\uc18c<\/strong>: \ub2e4\uc911 <a href=\"https:\/\/test.viox.com\/ko\/commercial-vs-residential-ev-charging-protection-guide\/\">\ub808\ubca8 2 \ucda9\uc804\uae30<\/a> \uba87 \uc2dc\uac04 \ub3d9\uc548 \ub3d9\uc2dc\uc5d0 \uc2e4\ud589\ud558\uba74 \uc804\uccb4 \uc5f4 \uc6a9\ub7c9\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 RDF = 0.7 \uc18c\ube44\uc790 \ubcf4\ub4dc\ub294 \uc774\ub7ec\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ube60\ub974\uac8c \uace0\uc7a5\ub0a9\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h3>\uc5d4\uc9c0\ub2c8\uc5b4\uac00 RDF\ub85c \uc800\uc9c0\ub974\ub294 \uc77c\ubc18\uc801\uc778 \uc2e4\uc218<\/h3>\n<p><strong>\uc2e4\uc218 1<\/strong>: RDF\ub97c NEC \ub610\ub294 BS 7671\uc758 \uc804\uae30\uc801 \ub2e4\uc591\uc131\/\uc218\uc694\uc728\uacfc \ud63c\ub3d9\ud558\ub294 \uac83. \uc774\uac83\ub4e4\uc740 <strong>\uac19\uc9c0 \uc54a\uc74c<\/strong>. \uc804\uae30\uc801 \ub2e4\uc591\uc131\uc740 \uc0ac\uc6a9 \ud328\ud134\uc5d0 \ub530\ub77c \ucd1d \uc5f0\uacb0 \ubd80\ud558\ub97c \uc904\uc785\ub2c8\ub2e4 (\ubaa8\ub4e0 \ubd80\ud558\uac00 \ub3d9\uc2dc\uc5d0 \uc2e4\ud589\ub418\ub294 \uac83\uc740 \uc544\ub2d8). RDF\ub294 \uac1c\ubcc4 \ud68c\ub85c \ubd80\ud558\ub97c \uc81c\ud55c\ud569\ub2c8\ub2e4. <strong>\ubaa8\ub4e0 \ubd80\ud558\uac00 \ub3d9\uc2dc\uc5d0 \uc2e4\ud589\ub418\ub354\ub77c\ub3c4<\/strong> \uc5f4\uc801 \uc81c\uc57d \uc870\uac74 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\uc2e4\uc218 2<\/strong>: \ub2e8\uc2dc\uac04 \ubd80\ud558\uc5d0 RDF\ub97c \uc801\uc6a9\ud558\ub294 \uac83. IEC 61439-1\uc740 \u201c\uc5f0\uc18d\u201d\uc744 &gt;30\ubd84 \ub3d9\uc548 \uc791\ub3d9\ud558\ub294 \ubd80\ud558\ub85c \uc815\uc758\ud569\ub2c8\ub2e4. \uc9e7\uc740 \ub4c0\ud2f0 \uc0ac\uc774\ud074 (\uc608: \ubaa8\ud130 \uae30\ub3d9, \ub3cc\uc785 \uc804\ub958)\uc758 \uacbd\uc6b0 RDF\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc801\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc5f4 \uc9c8\ub7c9\uc73c\ub85c \uc778\ud574 \uc9e7\uc740 \uc774\ubca4\ud2b8\uc5d0\uc11c \uc628\ub3c4 \uc0c1\uc2b9\uc774 \ubc29\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n<p><strong>\uc2e4\uc218 3<\/strong>: RDF\uac00 \ubaa8\ub4e0 \ud68c\ub85c\uc5d0 \ub3d9\uc77c\ud558\uac8c \uc801\uc6a9\ub41c\ub2e4\uace0 \uac00\uc815\ud558\ub294 \uac83. \uc81c\uc870\uc5c5\uccb4\ub294 \uc5b4\uc148\ube14\ub9ac \ub0b4\uc758 \ub2e4\ub978 \uc139\uc158 \ub610\ub294 \uadf8\ub8f9\uc5d0 \ub2e4\ub978 RDF \uac12\uc744 \ud560\ub2f9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud56d\uc0c1 \ud2b9\uc815 \ud68c\ub85c\uc758 RDF \uac12\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>\uc2e4\uc218 4<\/strong>: \ud328\ub110 \uc218\uc815 \uc911 RDF\ub97c \ubb34\uc2dc\ud558\ub294 \uac83. \uae30\uc874 \ubcf4\ub4dc\uc5d0 \ud68c\ub85c\ub97c \ucd94\uac00\ud558\uba74 \uc5f4 \ubd80\ud558\uac00 \ubcc0\uacbd\ub429\ub2c8\ub2e4. \uc6d0\ub798 RDF\uac00 \u201c5\uac1c \ud68c\ub85c \ubd80\ud558\u201d\ub97c \uae30\uc900\uc73c\ub85c 0.8\uc778 \uacbd\uc6b0, \ud658\uae30\uac00 \uac1c\uc120\ub418\uc9c0 \uc54a\uc73c\uba74 3\uac1c\uc758 \ucd94\uac00 \ubd80\ud558 \ud68c\ub85c\ub97c \ucd94\uac00\ud558\uba74 \uc720\ud6a8 RDF\uac00 0.65\ub85c \uac10\uc18c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uad00\ub828 \ubcf4\ud638 \uc7a5\uce58 \ud06c\uae30 \uc870\uc815 \uace0\ub824 \uc0ac\ud56d\uc740 \ub2e4\uc74c \uac00\uc774\ub4dc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/circuit-breaker-ratings-icu-ics-icw-icm\/\">\ud68c\ub85c \ucc28\ub2e8\uae30 \uc815\uaca9: ICU, ICS, ICW, ICM<\/a>.<\/p>\n<hr>\n<h2>\uc0c1\ud638 \uad00\uacc4: InA, Inc \ubc0f RDF\uac00 \ud568\uaed8 \uc791\ub3d9\ud558\ub294 \ubc29\uc2dd<\/h2>\n<h3>\uae30\ubcf8 \uac80\uc99d \ubc29\uc815\uc2dd<\/h3>\n<p>\uc900\uc218 IEC 61439 \uc5b4\uc148\ube14\ub9ac\ub294 \ub2e4\uc74c\uc744 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\u03a3 (Inc \u00d7 RDF) \u2264 InA<\/strong><\/p>\n<p>Where:<\/p>\n<ul>\n<li>\u03a3 (Inc \u00d7 RDF) = \ubaa8\ub4e0 \ucd9c\ub825 \ud68c\ub85c \ubd80\ud558\uc758 \ud569 (\ub3d9\uc2dc \uc791\ub3d9\uc5d0 \ub9de\uac8c \uc870\uc815\ub428)<\/li>\n<li>InA = \uc5b4\uc148\ube14\ub9ac \uc815\uaca9 \uc804\ub958 (\ubc84\uc2a4\ubc14 \ubd84\ubc30 \uc6a9\ub7c9)<\/li>\n<\/ul>\n<p>\uc774 \ubc29\uc815\uc2dd\uc740 \ubaa8\ub4e0 \ud68c\ub85c\uc758 \uc5f4\uc801\uc73c\ub85c \uc800\uac10\ub41c \uc6a9\ub7c9\uc5d0\uc11c \uc5f0\uc18d\uc801\uc778 \ub3d9\uc2dc \uc791\ub3d9\uc744 \uace0\ub824\ud558\uc5ec \uc5b4\uc148\ube14\ub9ac\uc758 \ucd1d \uc5f4 \ubd80\ud558\uac00 \ubc84\uc2a4\ubc14 \uc2dc\uc2a4\ud15c\uc774 \uacfc\uc5f4 \uc5c6\uc774 \ubd84\ubc30\ud560 \uc218 \uc788\ub294 \uc591\uc744 \ucd08\uacfc\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc124\uacc4 \uac80\uc99d \uc21c\uc11c<\/h3>\n<ol>\n<li><strong>\ubd80\ud558 \uc694\uad6c \uc0ac\ud56d \uacb0\uc815<\/strong>: \ubaa8\ub4e0 \ud68c\ub85c\uc5d0 \ub300\ud55c \uc2e4\uc81c \uc791\ub3d9 \uc804\ub958 (IB) \uacc4\uc0b0<\/li>\n<li><strong>\ud68c\ub85c \ubcf4\ud638 \uc7a5\uce58 \uc120\ud0dd<\/strong>: In \u2265 IB\uc778 MCB\/RCBO \uc120\ud0dd (\ud45c\uc900 \uacfc\uc804\ub958 \ubcf4\ud638 \ud06c\uae30 \uc870\uc815)<\/li>\n<li><strong>\uc5b4\uc148\ube14\ub9ac \uad6c\uc131 \ud655\uc778<\/strong>: \uc81c\uc870\uc5c5\uccb4\ub294 \ubb3c\ub9ac\uc801 \ub808\uc774\uc544\uc6c3\uc744 \uae30\ubc18\uc73c\ub85c \uac01 \ud68c\ub85c\uc5d0 \ub300\ud55c Inc\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>RDF \uc801\uc6a9<\/strong>: \uc81c\uc870\uc5c5\uccb4\ub294 \uc628\ub3c4 \uc0c1\uc2b9 \uac80\uc99d\uc744 \uae30\ubc18\uc73c\ub85c RDF\ub97c \ud560\ub2f9\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uaddc\uc815 \uc900\uc218 \ud655\uc778<\/strong>: \uac01 \ud68c\ub85c\uc5d0 \ub300\ud574 IB \u2264 (Inc \u00d7 RDF)\ub97c \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>InA \uc6a9\ub7c9 \ud655\uc778<\/strong>: \u03a3(Inc \u00d7 RDF) \u2264 InA\ub97c \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p><strong>5\ub2e8\uacc4 \ub610\ub294 6\ub2e8\uacc4\uac00 \uc2e4\ud328\ud558\ub294 \uacbd\uc6b0<\/strong>, \uc635\uc158\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ud328\ub110 \ud06c\uae30\/\ud658\uae30\ub97c \ub298\ub824 RDF \uac1c\uc120<\/li>\n<li>\ud68c\ub85c \ubd80\ud558 (IB) \uac10\uc18c<\/li>\n<li>\ub808\uc774\uc544\uc6c3\uc744 \uc7ac\uad6c\uc131\ud558\uc5ec Inc \uc99d\uac00<\/li>\n<li>\ubc84\uc2a4\ubc14\ub97c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\uc5ec InA \uc99d\uac00<\/li>\n<\/ul>\n<h3>\uc0ac\ub840 \uc5f0\uad6c: \ud63c\ud569 \ubd80\ud558 \uc2dc\uc124 \ubc30\uc804\ubc18<\/h3>\n<p><strong>\uc2dc\ub098\ub9ac\uc624<\/strong>: \uc0ac\ubb34\uc2e4 \uacf5\uac04, \uc0dd\uc0b0 \ud604\uc7a5 \ubc0f \uc625\uc0c1 \ud0dc\uc591\uad11 PV\uac00 \uc788\ub294 \uc0b0\uc5c5 \uc2dc\uc124. \ub2e8\uc77c \uc8fc \ubc30\uc804\ubc18.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse; text-align: left;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\ud68c\ub85c<\/th>\n<th>\ub85c\ub4dc \uc720\ud615<\/th>\n<th>IB (A)<\/th>\n<th>\uc7a5\uce58 In (A)<\/th>\n<th>Inc (A)<\/th>\n<th>RDF<\/th>\n<th>Inc\u00d7RDF (A)<\/th>\n<th>\uc900\uc218?<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc720\uc785\uad6c<\/td>\n<td>\uc720\ud2f8\ub9ac\ud2f0 \uacf5\uae09<\/td>\n<td>&#8211;<\/td>\n<td>250A MCCB<\/td>\n<td>250A<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>C1<\/td>\n<td>\uc0ac\ubb34\uc2e4 HVAC<\/td>\n<td>32<\/td>\n<td>40A MCB<\/td>\n<td>40A<\/td>\n<td>0.8<\/td>\n<td>32A<\/td>\n<td>\u2713 (32A \u2264 32A)<\/td>\n<\/tr>\n<tr>\n<td>C2<\/td>\n<td>\uc0ac\ubb34\uc2e4 \uc870\uba85<\/td>\n<td>18<\/td>\n<td>25A MCB<\/td>\n<td>25A<\/td>\n<td>0.8<\/td>\n<td>20A<\/td>\n<td>\u2713 (18A \u2264 20A)<\/td>\n<\/tr>\n<tr>\n<td>C3<\/td>\n<td>\uc0ac\ubb34\uc2e4 \ucf58\uc13c\ud2b8<\/td>\n<td>22<\/td>\n<td>32A MCB<\/td>\n<td>32A<\/td>\n<td>0.8<\/td>\n<td>25.6A<\/td>\n<td>\u2713 (22A \u2264 25.6A)<\/td>\n<\/tr>\n<tr>\n<td>C4<\/td>\n<td>\uc0dd\uc0b0 \ub77c\uc778 1<\/td>\n<td>48<\/td>\n<td>63A MCB<\/td>\n<td>55A*<\/td>\n<td>0.8<\/td>\n<td>44A<\/td>\n<td>\u274c (48A &gt; 44A)<\/td>\n<\/tr>\n<tr>\n<td>C5<\/td>\n<td>\uc0dd\uc0b0 \ub77c\uc778 2<\/td>\n<td>45<\/td>\n<td>63A MCB<\/td>\n<td>55A*<\/td>\n<td>0.8<\/td>\n<td>44A<\/td>\n<td>\u2713 (45A \u2264 44A)<\/td>\n<\/tr>\n<tr>\n<td>C6<\/td>\n<td>\uc6a9\uc811 \uc7a5\ube44<\/td>\n<td>38<\/td>\n<td>50A MCB<\/td>\n<td>50A<\/td>\n<td>0.8<\/td>\n<td>40A<\/td>\n<td>\u2713 (38A \u2264 40A)<\/td>\n<\/tr>\n<tr>\n<td>C7<\/td>\n<td>\uc555\ucd95\uae30<\/td>\n<td>52<\/td>\n<td>63A MCB<\/td>\n<td>60A<\/td>\n<td>0.8<\/td>\n<td>48A<\/td>\n<td>\u274c (52A &gt; 48A)<\/td>\n<\/tr>\n<tr>\n<td>C8<\/td>\n<td><strong>\ud0dc\uc591\uad11 PV \uc5ed\uc804\ub958<\/strong><\/td>\n<td>20<\/td>\n<td>25A MCB<\/td>\n<td>25A<\/td>\n<td><strong>1.0<\/strong><\/td>\n<td>25A<\/td>\n<td>\u2713 (20A \u2264 25A)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"font-size: 0.9em; color: #555;\">*\uace0\ubc00\ub3c4 \uad6c\uc5ed\uc758 \uc7a5\ucc29 \uc704\uce58\ub85c \uc778\ud574 Inc \uac10\uc18c<\/p>\n<p><strong>\ubd84\uc11d<\/strong>:<\/p>\n<ul>\n<li><strong>InA \uc120\uc5b8\ub428<\/strong>: 250A (\uc774 \uad6c\uc131\uc5d0\uc11c \ubc84\uc2a4\ubc14 \ubd84\ubc30\uc5d0 \uc758\ud574 \uc81c\ud55c\ub428)<\/li>\n<li><strong>\u03a3(Inc \u00d7 RDF)<\/strong>: 32 + 20 + 25.6 + 44 + 44 + 40 + 48 + 25 = 278.6A \u2192 <strong>InA \ucd08\uacfc!<\/strong><\/li>\n<\/ul>\n<p><strong>\ubb38\uc81c\uc810<\/strong>:<\/p>\n<ol>\n<li>\ud68c\ub85c C4\uac00 \uc5f4 \uc81c\ud55c \ucd08\uacfc (48A \ubd80\ud558 &gt; \ud5c8\uc6a9 44A)<\/li>\n<li>\ud68c\ub85c C7\uc774 \uc5f4 \uc81c\ud55c \ucd08\uacfc (52A \ubd80\ud558 &gt; \ud5c8\uc6a9 48A)<\/li>\n<li>\ucd1d \uc5f4 \ubd80\ud558 (278.6A)\uac00 \uc5b4\uc148\ube14\ub9ac \uc6a9\ub7c9 (250A InA) \ucd08\uacfc<\/li>\n<\/ol>\n<figure style=\"text-align: center; margin: 20px 0;\">\n        <img decoding=\"async\" src=\"https:\/\/img.viox.com\/VIOX-Electric-MDB-400-Rating-Nameplate-InA-250A.webp\" alt=\"Photorealistic image of switchgear nameplate showing InA rating\" style=\"max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 5px;\">\uadf8\ub9bc 4: InA, Inc \ucc38\uc870 \ubc0f RDF 0.8\uc744 \ud45c\uc2dc\ud558\ub294 VIOX \uc900\uc218 \uac1c\ud3d0 \uc7a5\uce58 \uba85\ud310\uc758 \ud074\ub85c\uc988\uc5c5.<\/figcaption><\/figure>\n<p><strong>\uc194\ub8e8\uc158<\/strong>:<\/p>\n<ol>\n<li><strong>C4 \ubc0f C7 \uc7ac\uad6c\uc131<\/strong>: \uc774\ub7ec\ud55c \uace0\ubd80\ud558 \ud68c\ub85c\ub97c \ud658\uae30\uac00 \ub354 \uc798 \ub418\ub294 \uc139\uc158\uc73c\ub85c \uc774\ub3d9\ud558\uc5ec Inc\ub97c \uac01\uac01 63A \ubc0f 65A\ub85c \uc99d\uac00 \u2192 Inc\u00d7RDF\ub294 50.4A \ubc0f 52A\uac00 \ub428 \u2713<\/li>\n<li><strong>InA \uc5c5\uadf8\ub808\uc774\ub4dc<\/strong>: \ub354 \ud070 \ubc84\uc2a4\ubc14\ub97c \uc124\uce58\ud558\uac70\ub098 \ub0c9\uac01\uc744 \uac1c\uc120\ud558\uc5ec InA = 300A\ub97c \ub2ec\uc131 (\uc0c8\ub85c\uc6b4 \uc5f4 \uacc4\uc0b0 \ud544\uc694)<\/li>\n<li><strong>\ubd84\ubc30 \ubd84\ud560<\/strong>: \uc0dd\uc0b0 \ubd80\ud558\uc5d0 \uc11c\ube0c \ubd84\ubc30 \ubcf4\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec \uba54\uc778 \ubcf4\ub4dc \ubd80\ud558 \uac10\uc18c<\/li>\n<li><strong>\ud0dc\uc591\uad11 PV \uc694\uad6c \uc0ac\ud56d \ud655\uc778<\/strong>: C8\uc740 RDF = 1.0 (\uc5f4\uc801\uc73c\ub85c \ub514\ub808\uc774\ud305\ub420 \uc218 \uc5c6\uc74c)\uc785\ub2c8\ub2e4. \ud0dc\uc591\uad11\uc740 \ub0ae \ub3d9\uc548 \uc9c0\uc18d\uc801\uc73c\ub85c \uc0dd\uc131\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. BS 7671 \uaddc\uc815 551.7.2 \ubc0f \ub2f9\uc0ac\uc758 <a href=\"https:\/\/test.viox.com\/ko\/how-does-the-installation-of-microgeneration-affect-the-rated-current-of-a-consumer-unit\/\">\ub9c8\uc774\ud06c\ub85c \ubc1c\uc804 \uc124\uce58 \uac00\uc774\ub4dc<\/a> \uc694\uad6c \uc0ac\ud56d\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ol>\n<h3>\ud5a5\ud6c4 \ud655\uc7a5 \uace0\ub824 \uc0ac\ud56d<\/h3>\n<p><strong>\uacbd\uace0<\/strong>: \uc624\ub298\ub0a0 InA\uc758 90~100%\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ubcf4\ub4dc\ub294 \ud655\uc7a5\uc744 \uc704\ud55c \uc5f4\uc801 \uc5ec\uc720\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uc0c8\ub85c\uc6b4 \uc124\uce58\ub97c \uc9c0\uc815\ud560 \ub54c:<\/p>\n<ul>\n<li>10\ub144 \ud655\uc7a5 \uae30\ub2a5\uc744 \uc704\ud574 \ucd08\uae30 \ubd80\ud558\uc758 125-150%\uc5d0\uc11c InA\ub97c \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uc81c\uc870\uc5c5\uccb4\uc5d0 \uc608\ube44 \ud68c\ub85c \uc6a9\ub7c9 (RDF\uac00 \uc800\ud558\ub418\uae30 \uc804 \ucd94\uac00 \ud68c\ub85c \uc218)\uc744 \ubb38\uc11c\ud654\ud558\ub3c4\ub85d \uc694\uccad\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uc911\uc694 \uc2dc\uc124\uc758 \uacbd\uc6b0 \uc628\ub3c4 \ub9c8\uc9c4\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc5f4 \ubaa8\ub378\ub9c1 \ubcf4\uace0\uc11c\ub97c \uc694\uccad\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n<p><strong>VIOX \ubaa8\ubc94 \uc0ac\ub840<\/strong>: \ub2f9\uc0ac\ub294 \uc2e4\uc81c \uc5f0\uacb0\ub41c \ubd80\ud558\uc5d0 30% \ub9c8\uc9c4\uc744 \ub354\ud55c InA \ub4f1\uae09\uc73c\ub85c \uac1c\ud3d0 \uc7a5\uce58\ub97c \uc124\uacc4\ud558\uace0 \ucd5c\uc545\uc758 \ub3d9\uc2dc \ubd80\ud558\uc5d0 \ub300\ud55c RDF\ub97c \ud655\uc778\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \uc5f4 \uacc4\uc0b0 \ubc0f \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c\ub294 \ubc30\uc1a1 \ubb38\uc11c\uc640 \ud568\uaed8 \uc81c\uacf5\ub418\uc5b4 \uc124\uce58\uc790\uac00 \ud5a5\ud6c4 \uc218\uc815\uc5d0 \ub300\ud55c \uc644\uc804\ud55c \uc815\ubcf4\ub97c \uac00\uc9c8 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n<hr>\n<h2>IEC 61439 \uac1c\ud3d0 \uc7a5\uce58 \uc0ac\uc591\uc5d0 \ub300\ud55c \uc2e4\uc6a9\uc801\uc778 \uc751\uc6a9 \uac00\uc774\ub4dc<\/h2>\n<h3>\ub2e8\uacc4\ubcc4 \uc0ac\uc591 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/h3>\n<p><strong>1\ub2e8\uacc4: \ubd80\ud558 \ubd84\uc11d<\/strong><\/p>\n<ul>\n<li>\uc2e4\uc81c \ubd80\ud558 \ub370\uc774\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac01 \ud68c\ub85c\uc758 \uc124\uacc4 \uc804\ub958 (IB)\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc5f0\uc18d \ubd80\ud558 (30\ubd84 \uc774\uc0c1 \uc791\ub3d9)\uc640 \ub2e8\uae30 \ubd80\ud558\ub97c \uc2dd\ubcc4\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc124\uce58 \uc7a5\uc18c\uc758 \uc8fc\ubcc0 \uc628\ub3c4\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4 (\ub514\ub808\uc774\ud305\uc5d0 \uc911\uc694).<\/li>\n<li>\ud658\uae30 \uc870\uac74 (\uc790\uc5f0, \uac15\uc81c, \uc81c\ud55c)\uc744 \ud3c9\uac00\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud5a5\ud6c4 \ud655\uc7a5 \uc694\uad6c \uc0ac\ud56d\uc744 \ubb38\uc11c\ud654\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p><strong>2\ub2e8\uacc4: \ucd08\uae30 \uc7a5\ube44 \uc120\ud0dd<\/strong><\/p>\n<ul>\n<li>In \u2265 IB\uc778 \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc5b4\uc148\ube14\ub9ac \uc720\ud615 \uc120\ud0dd: \uc0b0\uc5c5\uc6a9 PSC (IEC 61439-2) \ub610\ub294 \uc77c\ubc18\uc778 \uc791\ub3d9\uc6a9 DBO (IEC 61439-3)<\/li>\n<li>\ub2e4\uc74c\uc744 \uae30\uc900\uc73c\ub85c \ud544\uc694\ud55c InA\ub97c \uc9c0\uc815\ud569\ub2c8\ub2e4. max(\uc720\uc785 \ud68c\ub85c \ud569\uacc4, \u03a3(\ub2e4\uc591\uc131\uc744 \uace0\ub824\ud55c IB))<\/li>\n<li>\uace0\ub824\ud558\ub2e4 <a href=\"https:\/\/test.viox.com\/ko\/switchboard-vs-switchgear\/\">\uac1c\ud3d0\ubc18 \ub300 \uac1c\ud3d0 \uc7a5\uce58<\/a> \uad6c\ubcc4<\/li>\n<\/ul>\n<p><strong>3\ub2e8\uacc4: \uac80\uc99d \uc694\uad6c \uc0ac\ud56d<\/strong><\/p>\n<ul>\n<li>\uc81c\uc870\uc5c5\uccb4\uc5d0 \uac01 \ud68c\ub85c\uc758 Inc \ub4f1\uae09\uc744 \uc81c\uacf5\ud558\ub3c4\ub85d \uc694\uccad\ud569\ub2c8\ub2e4. <strong>\uc81c\uc548\ub41c \uad6c\uc131\uc5d0\uc11c<\/strong><\/li>\n<li>\uc5b4\uc148\ube14\ub9ac \ub610\ub294 \ud68c\ub85c \uadf8\ub8f9\uc5d0 \ub300\ud574 \uc120\uc5b8\ub41c RDF \uac12 \uc694\uccad<\/li>\n<li>\ud655\uc778: \ubaa8\ub4e0 \uc5f0\uc18d \uc791\ub3d9 \ud68c\ub85c\uc5d0 \ub300\ud574 IB \u2264 (Inc \u00d7 RDF)<\/li>\n<li>\ud655\uc778: \uc804\uccb4 \uc5b4\uc148\ube14\ub9ac\uc5d0 \ub300\ud574 \u03a3(Inc \u00d7 RDF) \u2264 InA<\/li>\n<li>\uc628\ub3c4 \uc0c1\uc2b9 \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c \ub610\ub294 \uacc4\uc0b0 \uc694\uccad (IEC 61439-1, \uc870\ud56d 10.10)<\/li>\n<\/ul>\n<p><strong>4\ub2e8\uacc4: \ubb38\uc11c \uac80\ud1a0<\/strong><\/p>\n<ul>\n<li>\uba85\ud310 \ud45c\uc2dc\uc5d0 InA, Inc \uc77c\uc815 \ubc0f RDF\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc124\uacc4 \uac80\uc99d \ubb38\uc11c (\ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c, \uacc4\uc0b0 \ub610\ub294 \uc785\uc99d\ub41c \uc124\uacc4 \ucc38\uc870)\ub97c \uac80\ud1a0\ud569\ub2c8\ub2e4.<\/li>\n<li>IEC 61439 \uc2dc\ub9ac\uc988 (\ud30c\ud2b8 1, 2 \ub610\ub294 3)\uc758 \ud574\ub2f9 \ubd80\ubd84 \uc900\uc218 \uc5ec\ubd80\ub97c \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud544\uc694\ud55c \uacbd\uc6b0 \uace0\ub3c4\/\uc628\ub3c4 \ubcf4\uc815 \uacc4\uc218\uac00 \uc801\uc6a9\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4 (\ucc38\uc870 <a href=\"https:\/\/test.viox.com\/ko\/electrical-derating-temperature-altitude-grouping-factors\/\">\ub514\ub808\uc774\ud305 \uac00\uc774\ub4dc<\/a>)<\/li>\n<\/ul>\n<h3>\uc81c\uc870\uc5c5\uccb4 \ub370\uc774\ud130 \uc2dc\ud2b8\ub97c \uc62c\ubc14\ub974\uac8c \uc77d\uae30<\/h3>\n<p><strong>\ucc3e\uc544\uc57c \ud560 \uc0ac\ud56d:<\/strong><\/p>\n<ol>\n<li><strong>InA \uc120\uc5b8<\/strong>: \uba85\ud655\ud558\uac8c \uba85\uc2dc\ub418\uc5b4\uc57c \ud558\uba70, \uc791\uc740 \uae00\uc528\ub85c \uc228\uaca8\uc838\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uc5b4\uc148\ube14\ub9ac InA \uc5c6\uc774 \u201c\ubc84\uc2a4\ubc14 \uc815\uaca9\u201d\ub9cc \ud45c\uc2dc\ud558\ub294 \ub370\uc774\ud130\uc2dc\ud2b8\ub97c \uc8fc\uc758\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li><strong>Inc \uc77c\uc815<\/strong>: \uc804\ubb38 \uc81c\uc870\uc5c5\uccb4\ub294 \uc77c\ubc18\uc801\uc778 \uc7a5\uce58 \uc815\uaca9\ubfd0 \uc544\ub2c8\ub77c \ud68c\ub85c\ubcc4 Inc \ud14c\uc774\ube14\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0 \u201c10\u00d7 63A MCB\u201d\ub9cc \ub098\uc5f4\ub418\uc5b4 \uc788\ub294 \uacbd\uc6b0 \ud574\ub2f9 \ud2b9\uc815 \uc704\uce58\uc5d0 \ub300\ud55c \uc2e4\uc81c Inc \uac12\uc744 \uc694\uad6c\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li><strong>RDF \uac12 \ubc0f \uc801\uc6a9 \uac00\ub2a5\uc131<\/strong>: RDF\ub97c \uba85\uc2dc\ud558\uace0 \ubaa8\ub4e0 \ud68c\ub85c, \ud2b9\uc815 \uadf8\ub8f9 \ub610\ub294 \uc139\uc158\uc5d0 \uc801\uc6a9\ub418\ub294\uc9c0 \uba85\ud655\ud788 \ud574\uc57c \ud569\ub2c8\ub2e4. \u201c\ud45c\uc900 \ub85c\ub529 \uc2dc RDF = 0.8\u201d\uacfc \uac19\uc740 \uc124\uba85\uc740 \ubaa8\ud638\ud558\ubbc0\ub85c \uad6c\uccb4\uc801\uc778 \ub0b4\uc6a9\uc744 \uc694\uad6c\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li><strong>\uc628\ub3c4 \uc0c1\uc2b9 \uac80\uc99d<\/strong>: \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c \ubc88\ud638 \ub610\ub294 \uacc4\uc0b0 \ud30c\uc77c\uc5d0 \ub300\ud55c \ucc38\uc870\ub97c \uc694\uccad\ud558\uc2ed\uc2dc\uc624. IEC 61439-1\uc5d0 \ub530\ub77c \uc774 \ubb38\uc11c\uac00 \uc874\uc7ac\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc8fc\ubcc0 \uc628\ub3c4 \uc815\uaca9<\/strong>: \ud45c\uc900\uc740 35\u00b0C\uc785\ub2c8\ub2e4. \ud604\uc7a5\uc774 \uc774 \uc628\ub3c4\ub97c \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0 \ub514\ub808\uc774\ud305\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. 40\u00b0C \ub610\ub294 45\u00b0C \uc815\uaca9 \uc5b4\uc148\ube14\ub9ac\ub97c \uc694\uccad\ud558\uc2ed\uc2dc\uc624(InA\/Inc\uac00 ~10-15% \uac10\uc18c).<\/li>\n<\/ol>\n<h3>\uc0ac\uc591\uc758 \uc704\ud5d8 \uc2e0\ud638<\/h3>\n<p>\ud83d\udea9 <strong>\ub370\uc774\ud130\uc2dc\ud2b8\uc5d0 InA = \uc8fc \ucc28\ub2e8\uae30 In\uc73c\ub85c \ud45c\uc2dc\ub428<\/strong>: \uc5b4\uc148\ube14\ub9ac\uac00 \uc81c\ub300\ub85c \uac80\uc99d\ub418\uc9c0 \uc54a\uc558\uc74c\uc744 \uc2dc\uc0ac\ud569\ub2c8\ub2e4. InA\ub294 \uc720\uc785 \ucc28\ub2e8\uae30 \uc815\uaca9\uc5d0\uc11c \ub2e8\uc21c\ud788 \ubcf5\uc0ac\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uc5f4 \ubd84\uc11d\uc5d0 \uc758\ud574 \uacb0\uc815\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ud83d\udea9 <strong>RDF\uac00 \uba85\uc2dc\ub418\uc9c0 \uc54a\uc558\uac70\ub098 \uc815\ub2f9\ud55c \uc774\uc720 \uc5c6\uc774 \u201cRDF = 1.0\u201d<\/strong>: \ubd88\uc644\uc804\ud55c \ubb38\uc11c\uc774\uac70\ub098 \uc81c\uc870\uc5c5\uccb4\uac00 \uac80\uc99d\uc744 \uc218\ud589\ud558\uc9c0 \uc54a\uc740 \uac83\uc785\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c\ub97c \uc694\uccad\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p>\ud83d\udea9 <strong>\uc5b4\uc148\ube14\ub9ac \uad6c\uc131\uc5d0 \ub300\ud55c \ucc38\uc870 \uc5c6\uc774 \uc77c\ubc18\uc801\uc778 Inc \uac12<\/strong>: Inc\ub294 \ubb3c\ub9ac\uc801 \ub808\uc774\uc544\uc6c3\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ubaa8\ub4e0 \ud328\ub110 \ud06c\uae30\uc758 \ubaa8\ub4e0 \uc704\uce58\uc5d0 \ub300\ud574 \u201c63A MCB = Inc 63A\u201d\ub77c\uace0 \uba85\uc2dc\ud558\ub294 \ub370\uc774\ud130\uc2dc\ud2b8\ub294 \uaddc\uc815\uc744 \uc900\uc218\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud83d\udea9 <strong>\u201cIEC 60439 \uae30\ubc18\u201d \ub610\ub294 \u201c\ub808\uac70\uc2dc \ud45c\uc900 \ucda9\uc871\u201d<\/strong>: IEC 60439\ub294 \ub300\uccb4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc7a5\ube44\ub294 IEC 61439 \uc2dc\ub9ac\uc988\ub97c \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4(\uc804\ud658 \uae30\uac04\uc740 2014\ub144\uc5d0 \uc885\ub8cc\ub428).<\/p>\n<p>\ud83d\udea9 <strong>\uc628\ub3c4 \uc0c1\uc2b9 \ubb38\uc11c\uac00 \uc5c6\uc74c<\/strong>: 10.10\ud56d\uc5d0 \ub530\ub77c \uac80\uc99d\uc740 \ud544\uc218\uc785\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\uac00 \uc774\ub97c \uc81c\uacf5\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0 \uc5b4\uc148\ube14\ub9ac\ub294 \uaddc\uc815\uc744 \uc900\uc218\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc5f4 \uacc4\uc0b0 \uc694\uccad \uc2dc\uae30<\/h3>\n<p>\ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 \ud56d\uc0c1 \uc5f4 \uacc4\uc0b0\uc744 \uc694\uccad\ud558\uc2ed\uc2dc\uc624.<\/p>\n<ul>\n<li>\uc0ac\uc6a9\uc790 \uc815\uc758 \ud328\ub110 \ub808\uc774\uc544\uc6c3\uc774 \uc81c\uc870\uc5c5\uccb4\uc758 \ud45c\uc900 \uc124\uacc4\uc640 \ub2e4\ub978 \uacbd\uc6b0<\/li>\n<li>\uc8fc\ubcc0 \uc628\ub3c4\uac00 35\u00b0C\ub97c \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0<\/li>\n<li>\uc778\ud074\ub85c\uc800\uc758 \ud658\uae30\uac00 \uc81c\ud55c\ub41c \uacbd\uc6b0(IP54+, \ubc00\ud3d0\ub41c \ud658\uacbd)<\/li>\n<li>\uace0\ubc00\ub3c4 \ud68c\ub85c \ub85c\ub529(\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uacf5\uac04\uc758 &gt;60%\uac00 \ucc44\uc6cc\uc9d0)<\/li>\n<li>\uc5f0\uc18d \uc791\ub3d9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158(\ub370\uc774\ud130 \uc13c\ud130, \uacf5\uc815 \uc0b0\uc5c5, \ud0dc\uc591\uad11 PV)<\/li>\n<li>\uace0\ub3c4 &gt;1,000m(\ub0c9\uac01 \ud6a8\uc728 \uac10\uc18c)<\/li>\n<\/ul>\n<h3>IEC 61439 \ubb38\uc11c \uc694\uad6c \uc0ac\ud56d<\/h3>\n<p>\uaddc\uc815\uc744 \uc900\uc218\ud558\ub294 \uc5b4\uc148\ube14\ub9ac\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<ol>\n<li><strong>\uba85\ud310<\/strong> (IEC 61439-1, 11.1\ud56d):\n<ul>\n<li>\uc81c\uc870\uc5c5\uccb4 \uc774\ub984\/\uc0c1\ud45c<\/li>\n<li>\uc720\ud615 \uc9c0\uc815 \ub610\ub294 \uc2dd\ubcc4<\/li>\n<li>IEC 61439-X \uc900\uc218(\uad00\ub828 \ubd80\ubd84)<\/li>\n<li>InA(\uc5b4\uc148\ube14\ub9ac \uc815\uaca9 \uc804\ub958)<\/li>\n<li>\uc815\uaca9 \uc804\uc555(Ue)<\/li>\n<li>\uc815\uaca9 \uc8fc\ud30c\uc218<\/li>\n<li>\ubcf4\ud638 \ub4f1\uae09(IP \ub4f1\uae09)<\/li>\n<li>\uc870\uac74\ubd80 \ub2e8\ub77d \uc804\ub958(\ud574\ub2f9\ud558\ub294 \uacbd\uc6b0)<\/li>\n<\/ul>\n<\/li>\n<li><strong>\uae30\uc220 \ubb38\uc11c<\/strong> (IEC 61439-1, 11.2\ud56d):\n<ul>\n<li>\ub2e8\uc120\ub3c4<\/li>\n<li>Inc \uc815\uaca9\uc774 \uc788\ub294 \ud68c\ub85c \uc2dd\ubcc4 \uc77c\uc815<\/li>\n<li>RDF \uc120\uc5b8<\/li>\n<li>\uc628\ub3c4 \uc0c1\uc2b9 \uac80\uc99d \ubcf4\uace0\uc11c \ub610\ub294 \ucc38\uc870<\/li>\n<li>\ub2e8\ub77d \uac80\uc99d<\/li>\n<li>\uc720\uc9c0 \ubcf4\uc218 \ubc0f \uc791\ub3d9 \uc9c0\uce68<\/li>\n<\/ul>\n<\/li>\n<li><strong>\uac80\uc99d \uae30\ub85d<\/strong>: \ud14c\uc2a4\ud2b8, \uacc4\uc0b0 \ub610\ub294 \uc785\uc99d\ub41c \uc124\uacc4\ub97c \ud1b5\ud55c \uc124\uacc4 \uac80\uc99d\uc758 \uacbd\uc6b0 \uacf5\uc2dd \uae30\ub85d\uc744 \ubcf4\uad00\ud558\uace0 \uac80\uc0ac\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h3>\uc77c\ubc18\uc801\uc778 \uc0ac\uc591 \uc624\ub958 \ubc0f \uc218\uc815<\/h3>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse; text-align: left;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\uc624\ub958<\/th>\n<th>\uacb0\uacfc<\/th>\n<th>\uc62c\ubc14\ub978 \uc811\uadfc \ubc29\uc2dd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>InA, Inc \ub610\ub294 RDF\ub97c \uba85\uc2dc\ud558\uc9c0 \uc54a\uace0 \u201c400A \ud328\ub110\u201d \uc9c0\uc815<\/td>\n<td>\uc81c\uc870\uc5c5\uccb4\ub294 \uac00\uc7a5 \uc800\ub834\ud55c \uaddc\uc815 \uc900\uc218 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. InA = 320A, RDF = 0.7\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<td>\uc9c0\uc815: \u201cInA \u2265 400A, \ubaa8\ub4e0 \ucd9c\ub825 \ud68c\ub85c\uc5d0 \ub300\ud55c RDF \u2265 0.8, \ubd80\ud558 \ubaa9\ub85d\ub2f9 Inc \uc77c\uc815\u201d<\/td>\n<\/tr>\n<tr>\n<td>\ubd80\ud558 \uacc4\uc0b0\uc5d0 \uc7a5\uce58 \uc815\uaca9(In) \uc0ac\uc6a9<\/td>\n<td>\uacfc\ubd80\ud558\u2014\uc2e4\uc81c Inc\uac00 \ub354 \ub0ae\uc744 \uc218 \uc788\uc74c<\/td>\n<td>Inc \uc77c\uc815\uc744 \uc694\uccad\ud558\uace0 IB \u2264 (Inc \u00d7 RDF)\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n<tr>\n<td>\uc8fc\ubcc0 \uc870\uac74 \ubb34\uc2dc<\/td>\n<td>\uc5ec\ub984 \ub610\ub294 \uace0\uc628 \ud658\uacbd\uc5d0\uc11c \ud604\uc7a5 \uacfc\uc5f4<\/td>\n<td>\uc8fc\ubcc0 \uc628\ub3c4\ub97c \uc9c0\uc815\ud558\uace0 \ub514\ub808\uc774\ud305 \uacc4\uc218\ub97c \uc694\uccad\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n<tr>\n<td>\uc7ac\uac80\uc99d \uc5c6\uc774 \ubc30\uc1a1 \ud6c4 \ud68c\ub85c \ucd94\uac00<\/td>\n<td>\uc5f4 \uacfc\ubd80\ud558, \ubcf4\uc99d \ubb34\ud6a8<\/td>\n<td>\uc218\uc815 \uac80\uc99d\uc744 \uc704\ud574 \uc81c\uc870\uc5c5\uccb4\uc5d0 \ubb38\uc758\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n<tr>\n<td>\ud55c \ud328\ub110\uc758 RDF\uac00 \ub2e4\ub978 \ud328\ub110\uc5d0 \uc801\uc6a9\ub41c\ub2e4\uace0 \uac00\uc815<\/td>\n<td>\ub2e4\uc591\ud55c \ub808\uc774\uc544\uc6c3\uc740 \uc11c\ub85c \ub2e4\ub978 RDF \uac12\uc744 \uac00\uc9d1\ub2c8\ub2e4.<\/td>\n<td>\uadc0\ud558\uc758 \uad6c\uc131\uc5d0 \ub9de\ub294 RDF\ub97c \uc694\uccad\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>VIOX \uae30\uc220 \uc9c0\uc6d0<\/strong>: \uc800\ud76c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc740 \ub9de\ucda4\ud615 \ud504\ub85c\uc81d\ud2b8\uc5d0 \ub300\ud55c \uc0ac\uc804 \ud310\ub9e4 \uc5f4 \ubd84\uc11d\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ubd80\ud558 \uc2a4\ucf00\uc904 \ubc0f \uc124\uce58 \uc870\uac74\uc744 \uc81c\ucd9c\ud558\uc2dc\uba74 \uad6c\ub9e4 \uacb0\uc815 \uc804\uc5d0 Inc\/RDF \uac80\uc99d\uc744 \uc81c\uacf5\ud574 \ub4dc\ub9bd\ub2c8\ub2e4. \ud45c\uc900 \uc81c\ud488\uc758 \uacbd\uc6b0 \ud3ec\uad04\uc801\uc778 \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c\uac00 \ubc30\uc1a1 \uc2dc \ud568\uaed8 \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\">\n        <img decoding=\"async\" src=\"https:\/\/img.viox.com\/VIOX-Single-Line-Diagram-SLD-detailing-InA-vs-Inc-ratings-and-load-diversity-analysis.webp\" alt=\"Technical schematic showing Inc\/InA relationship in distribution\" style=\"max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 5px;\">\uadf8\ub9bc 5: InA \ub300 Inc \uc815\uaca9 \ubc0f \ub2e4\uc591\ud55c \ud68c\ub85c \uc720\ud615\uc5d0 \uac78\uce5c \ubd80\ud558 \ub2e4\uc774\ubc84\uc2dc\ud2f0 \ubd84\uc11d\uc744 \uc790\uc138\ud788 \uc124\uba85\ud558\ub294 \ub2e8\uc120\ub3c4(SLD).<\/figcaption><\/figure>\n<hr>\n<h2>\uacb0\ub860: \uc2e4\uc81c \uc6a9\ub7c9\uc744 \uc815\uc758\ud558\ub294 \uc138 \uac00\uc9c0 \uc22b\uc790<\/h2>\n<p>20\ub144 \ub3d9\uc548 \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub294 \uac1c\ud3d0 \uc7a5\uce58 \uc5b4\uc148\ube14\ub9ac\uc640 \uba87 \ub2ec \uc548\uc5d0 \uace0\uc7a5\ub098\ub294 \uc5b4\uc148\ube14\ub9ac\uc758 \ucc28\uc774\ub294 \uc885\uc885 \uc774\ud574\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. <strong>InA, Inc \ubc0f RDF<\/strong>. IEC 61439\uc5d0 \uc758\ud574 \uc758\ubb34\ud654\ub418\uc5c8\uc9c0\ub9cc \uc5ec\uc804\ud788 \ub110\ub9ac \uc624\ud574\ub418\uace0 \uc788\ub294 \uc774\ub7ec\ud55c \uc138 \uac00\uc9c0 \uc0c1\ud638 \uc5f0\uacb0\ub41c \ub9e4\uac1c\ubcc0\uc218\ub294 \uc5f0\uc18d \uc791\ub3d9 \uc804\ub825 \ubd84\ubc30\uc758 \uc5f4\uc801 \ud604\uc2e4\uc744 \uc815\uc758\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc8fc\uc694 \uc694\uc810:<\/strong><\/p>\n<ul>\n<li><strong>InA<\/strong> \ub294 \uc5b4\uc148\ube14\ub9ac\uc758 \ucd1d \ubd84\ubc30 \uc6a9\ub7c9\uc774\uba70, \ud2b9\uc815 \ubb3c\ub9ac\uc801 \ubc30\uc5f4\uc5d0\uc11c \ubc84\uc2a4\ubc14 \uc5f4 \uc131\ub2a5\uc5d0 \uc758\ud574 \uc81c\ud55c\ub429\ub2c8\ub2e4. \uc8fc \ucc28\ub2e8\uae30 \uc815\uaca9\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/li>\n<li><strong>Inc<\/strong> \ub294 \uc7a5\uce58 \uba85\ud310 \uc815\uaca9\uc774 \uc544\ub2cc \uc7a5\ucc29 \uc704\uce58, \uc778\uc811\ud55c \uc5f4\uc6d0 \ubc0f \uc5f4 \uc0c1\ud638 \uc791\uc6a9\uc744 \uace0\ub824\ud55c \uac01 \ud68c\ub85c\uc758 \uc804\ub958 \uc815\uaca9\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>RDF<\/strong> \ub294 \uc124\uce58 \ucf54\ub4dc\uc758 \uc804\uae30\uc801 \ub2e4\uc774\ubc84\uc2dc\ud2f0 \uacc4\uc218\uac00 \uc544\ub2cc \uc5f0\uc18d \ub3d9\uc2dc \ub85c\ub529\uc5d0 \ub300\ud55c \uc5f4\uc801 \ub514\ub808\uc774\ud305 \uacc4\uc218\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uac1c\ud3d0 \uc7a5\uce58\ub97c \uc9c0\uc815\ud558\uac70\ub098 \uad6c\ub9e4\ud560 \ub54c \uc9c0\uc6d0 \ubb38\uc11c\uc640 \ud568\uaed8 \uc774\ub7ec\ud55c \uc138 \uac00\uc9c0 \uac12\uc744 \uc694\uad6c\ud558\uc2ed\uc2dc\uc624. \uae30\ubcf8 \ubc29\uc815\uc2dd\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. <strong>\u03a3(Inc \u00d7 RDF) \u2264 InA<\/strong>. \uc628\ub3c4 \uc0c1\uc2b9 \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c \ub610\ub294 \uacc4\uc0b0\uc744 \uc694\uccad\ud558\uc2ed\uc2dc\uc624. \ubaa8\ud638\ud55c \ub370\uc774\ud130 \uc2dc\ud2b8\ub098 \uac80\uc99d\ub418\uc9c0 \uc54a\uc740 \uc8fc\uc7a5\uc744 \ubc1b\uc544\ub4e4\uc774\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n<p>InA, Inc \ubc0f RDF\ub97c \uc774\ud574\ud558\uba74 \ub2e4\uc74c\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc5f4 \uacfc\ubd80\ud558\ub85c \uc778\ud55c \ud604\uc7a5 \uace0\uc7a5<\/li>\n<li>\ubd80\ud558\uac00 \uc608\uc0c1\uacfc \uc77c\uce58\ud558\uc9c0 \uc54a\uc744 \ub54c \ubc1c\uc0dd\ud558\ub294 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uac1c\uc870<\/li>\n<li>\uac80\uc0ac \uc911 IEC 61439 \ubbf8\uc900\uc218<\/li>\n<li>\u201c\ubd80\uc801\uc808\ud55c \uc815\uaca9\u201d\uc5d0 \ub300\ud55c \ubcf4\uc99d \ubd84\uc7c1\u201d<\/li>\n<li>\ud2b8\ub9bd\uc73c\ub85c \uc778\ud55c \uc0dd\uc0b0 \uc911\ub2e8 \uc2dc\uac04<\/li>\n<\/ul>\n<p><strong>VIOX \uc57d\uc18d<\/strong>: \ubaa8\ub4e0 VIOX \uac1c\ud3d0 \uc7a5\uce58 \uc5b4\uc148\ube14\ub9ac\ub294 \uc644\uc804\ud55c IEC 61439 \uc900\uc218 \ubb38\uc11c(InA \uba85\ud310 \ud45c\uc2dc, Inc \ud68c\ub85c \uc2a4\ucf00\uc904, \uc120\uc5b8\ub41c RDF \uac12 \ubc0f \uc628\ub3c4 \uc0c1\uc2b9 \uac80\uc99d \uae30\ub85d)\uc640 \ud568\uaed8 \ubc30\uc1a1\ub429\ub2c8\ub2e4. \ub2f9\uc0ac \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc0ac\uc591 \uc791\uc131 \uc911\uc5d0 \uadc0\ud558\uc640 \ud611\ub825\ud558\uc5ec \uc5f4 \ub9c8\uc9c4\uc774 \ucd5c\uc18c \ud45c\uc900\uc744 \ucda9\uc871\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uadc0\ud558\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uacfc \uc77c\uce58\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc804\ub825 \uc2dc\uc2a4\ud15c\uc774 \ub354 \ub192\uc740 \ud65c\uc6a9\ub960(\ud0dc\uc591\uad11 PV, EV \ucda9\uc804, \ud56d\uc0c1 \ucf1c\uc838 \uc788\ub294 \ub370\uc774\ud130 \uc778\ud504\ub77c)\ub85c \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \uc5f4 \uad00\ub9ac\uac00 \uc810\uc810 \ub354 \uc911\uc694\ud574\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubbf8\ub798\uc5d0\ub294 \uc2a4\ub9c8\ud2b8 \ubaa8\ub2c8\ud130\ub9c1(\ubb38\uc81c\uac00 \ubc1c\uc0dd\ud558\uae30 \uc804\uc5d0 \uc6b4\uc601\uc790\uc5d0\uac8c \uacbd\uace0\ud558\ub294 \uc2e4\uc2dc\uac04 \uc5f4 \ub9c8\uc9c4\uc744 \uc608\uce21\ud558\ub294 \ub514\uc9c0\ud138 \ud2b8\uc708)\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uae30\ubcf8\uc740 InA, Inc \ubc0f RDF\uc758 \uc138 \uac00\uc9c0 \uae30\ubcf8 \uc815\uaca9\uc785\ub2c8\ub2e4.<\/p>\n<p>\uba85\ud655\ud558\uac8c \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624. \ucca0\uc800\ud788 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uadc0\ud558\uc758 \uc804\uae30 \uc778\ud504\ub77c\uac00 \uadf8\uac83\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<hr>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/h2>\n<h3>InA \uc815\uaca9\uc744 \ucd08\uacfc\ud558\uba74 \uc5b4\ub5bb\uac8c \ub418\ub098\uc694?<\/h3>\n<p>InA\ub97c \ucd08\uacfc\ud558\uba74 \uc8fc \ubc84\uc2a4\ubc14\uac00 \uc628\ub3c4 \uc0c1\uc2b9 \uc81c\ud55c(\uc77c\ubc18\uc801\uc73c\ub85c \uc8fc\ubcc0 \uc628\ub3c4\ubcf4\ub2e4 70K \ub192\uc74c) \uc774\uc0c1\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \ub2e8\uae30\uc801\uc73c\ub85c\ub294 \uc808\uc5f0 \ub178\ud654\ub97c \uac00\uc18d\ud654\ud558\uace0, \uc5f4\ud33d\ucc3d \uc0ac\uc774\ud074\ub85c \uc778\ud574 \ubcfc\ud2b8 \uc5f0\uacb0\uc774 \ub290\uc2a8\ud574\uc9c0\uace0, \uc811\ucd09 \uc800\ud56d\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc7a5\uae30\uc801\uc778 \uacb0\uacfc\ub85c\ub294 \ubc84\uc2a4\ubc14 \uc0b0\ud654, \ud0c4\ud654\ub41c \uc808\uc5f0 \ubc0f \ucd5c\uc885 \uc12c\ub77d \ub610\ub294 \ud654\uc7ac\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uc911\uc694\ud55c \uac83\uc740, <strong>\uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58\uac00 \ud2b8\ub9bd\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/strong>\u2014250A \uc8fc \ucc28\ub2e8\uae30\ub294 260A \uc5f0\uc18d \ubd80\ud558\uc5d0\uc11c \uc5f4 \uacfc\ubd80\ud558\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc5b4\uc148\ube14\ub9ac\ub294 \uc2dc\uc2a4\ud15c\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. InA\ub97c \ucd08\uacfc\ud558\uba74 \uc804\uccb4 \uc5f4 \uade0\ud615\uc774 \uc190\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n<h3>RDF\uac00 \uc788\ub294 \uacbd\uc6b0 \uc804\uccb4 Inc\uc5d0\uc11c \ud68c\ub85c\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c? < 1.0?<\/h3>\n<p>\uc544\ub2c8\uc694. <strong>RDF\ub294 \ud2b9\ud788 \uc5f0\uc18d \ub3d9\uc2dc \ub85c\ub529\uc744 Inc \u00d7 RDF\ub85c \uc81c\ud55c\ud569\ub2c8\ub2e4.<\/strong>. Inc = 50A\uc774\uace0 RDF = 0.7\uc778 \uacbd\uc6b0 \ud5c8\uc6a9\ub418\ub294 \ucd5c\ub300 \uc5f0\uc18d \ubd80\ud558\ub294 35A\uc785\ub2c8\ub2e4. 50A\uc5d0\uc11c \uc791\ub3d9\ud558\uba74 \ud68c\ub85c \ucc28\ub2e8\uae30\uac00 \ud2b8\ub9bd\ub418\uc9c0 \uc54a\uc558\ub354\ub77c\ub3c4 IEC 61439 \uc628\ub3c4 \uc81c\ud55c\uc744 \uc704\ubc18\ud569\ub2c8\ub2e4. \ub2e8\uae30 \ubd80\ud558(\uc801\uc808\ud55c \uc624\ud504\ud0c0\uc784 \ub0c9\uac01\uc73c\ub85c 30\ubd84 \ubbf8\ub9cc \uc628\ud0c0\uc784)\ub294 \uc804\uccb4 Inc\uc5d0 \uc811\uadfc\ud560 \uc218 \uc788\uc9c0\ub9cc \uc5f0\uc18d \uc791\ub3d9\uc740 RDF\ub97c \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4. \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc804\uccb4 Inc \uc5f0\uc18d \ub85c\ub529\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 RDF = 1.0\uc778 \uc5b4\uc148\ube14\ub9ac\ub97c \uc9c0\uc815\ud558\uac70\ub098 \ud574\ub2f9 \ud2b9\uc815 \ud68c\ub85c\uc5d0 \ub300\ud574 \ub354 \ub192\uc740 Inc\ub97c \uac00\uc9c4 \uad6c\uc131\uc744 \uc694\uccad\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>\ud2b9\uc815 \ud328\ub110 \uad6c\uc131\uc5d0 \ub300\ud55c RDF\ub97c \uc5b4\ub5bb\uac8c \uacb0\uc815\ud569\ub2c8\uae4c?<\/h3>\n<p><strong>RDF\ub294 \uc5b4\uc148\ube14\ub9ac \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4.<\/strong>, \uc124\uce58\uc790 \ub610\ub294 \uc124\uacc4\uc790\uac00 \uacc4\uc0b0\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc744 \ud1b5\ud574 \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n<ol>\n<li>IEC 61439-1, 10.10\ud56d\uc5d0 \ub530\ub978 \uc628\ub3c4 \uc0c1\uc2b9 \ud14c\uc2a4\ud2b8<\/li>\n<li>\uac80\uc99d\ub41c \ubaa8\ub378\uc744 \uc0ac\uc6a9\ud55c \uc5f4 \uacc4\uc0b0(\ubd80\ub85d D)<\/li>\n<li>\ubb38\uc11c\ud654\ub41c \uc720\uc0ac\uc131\uc744 \uac00\uc9c4 \uc785\uc99d\ub41c \uc124\uacc4\uc5d0\uc11c \ud30c\uc0dd<\/li>\n<\/ol>\n<p>\uacac\uc801\uc744 \uc694\uccad\ud560 \ub54c \u201c\uc9c0\uc6d0 \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c \ub610\ub294 \uacc4\uc0b0 \ucc38\uc870\uc640 \ud568\uaed8 \uc120\uc5b8\ub41c RDF \uac12\uc744 \uc81c\uacf5\ud558\uc2ed\uc2dc\uc624.\u201d\ub77c\uace0 \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624. \uc81c\uc870\uc5c5\uccb4\uac00 RDF \ubb38\uc11c\ub97c \uc81c\uacf5\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0 \uc5b4\uc148\ube14\ub9ac\ub294 IEC 61439\ub97c \uc900\uc218\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud45c\uc900 \uce74\ud0c8\ub85c\uadf8 \uc124\uacc4\uc5d0\uc11c \ubc97\uc5b4\ub098\ub294 \ub9de\ucda4\ud615 \ud328\ub110\uc758 \uacbd\uc6b0 \uacf5\uc2dd \uc5f4 \ubd84\uc11d\uc744 \uc694\uccad\ud558\uc2ed\uc2dc\uc624. VIOX\ub294 100A InA \uc774\uc0c1\uc758 \ud504\ub85c\uc81d\ud2b8\uc5d0 \ub300\ud574 \uc0ac\uc591 \ub2e8\uacc4\uc5d0\uc11c \uc774 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h3>RDF\ub294 \ub2e8\uae30 \ubd80\ud558\uc5d0 \uc801\uc6a9\ub429\ub2c8\uae4c(30\ubd84 \ubbf8\ub9cc)?<\/h3>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c <strong>\uc544\ub2c8\uc694<\/strong>. RDF\ub294 \uc5f0\uc18d \ub85c\ub529(\uc628\ub3c4\uac00 \uc548\uc815\ud654\ub418\ub294 30\ubd84 \uc774\uc0c1)\uc5d0\uc11c \uc5f4 \ud3c9\ud615\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. \ubaa8\ud130 \uc2dc\ub3d9, \uc6a9\uc811 \ubc84\uc2a4\ud2b8 \ub610\ub294 \uc9e7\uc740 \uacfc\ubd80\ud558\uc640 \uac19\uc740 \ub2e8\uae30 \ubd80\ud558\ub294 \uc5f4 \uc9c8\ub7c9\uc758 \uc774\uc810\uc744 \uc5bb\uc2b5\ub2c8\ub2e4. \uc5b4\uc148\ube14\ub9ac\uac00 \uc815\uc0c1 \uc0c1\ud0dc \uc628\ub3c4\uc5d0 \ub3c4\ub2ec\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub2e8\uae30 \ubd80\ud558\uac00 \ube60\ub974\uac8c \uc21c\ud658\ud558\ub294 \uacbd\uc6b0(\uc608: 20\ubd84 ON \/ 10\ubd84 OFF \ubc18\ubcf5) \uc5b4\uc148\ube14\ub9ac\uac00 \uc644\uc804\ud788 \ub0c9\uac01\ub418\uc9c0 \uc54a\uace0 RDF\uac00 \ud6a8\uacfc\uc801\uc73c\ub85c \uc801\uc6a9\ub429\ub2c8\ub2e4. \ub4c0\ud2f0 \uc0ac\uc774\ud074 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 \ud2b9\uc815 \ub85c\ub529 \ud504\ub85c\ud544\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc81c\uc870\uc5c5\uccb4\uc5d0 \ubb38\uc758\ud558\uc2ed\uc2dc\uc624. IEC 61439-1\uc740 \uc815\ud655\ud55c \ub4c0\ud2f0 \uc0ac\uc774\ud074 \uaddc\uce59\uc744 \uaddc\uc815\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc5f4 \uac80\uc99d\uc774 \uc81c\ud55c\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc804\uae30 \ucf54\ub4dc(BS 7671, NEC)\uc758 RDF\uc640 \ub2e4\uc774\ubc84\uc2dc\ud2f0 \uacc4\uc218\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p><strong>\uc804\uae30 \ub2e4\uc774\ubc84\uc2dc\ud2f0 \uacc4\uc218<\/strong> (BS 7671 \ubd80\ub85d A, NEC 220\uc870)\ub294 <strong>\uc2e4\uc81c \ubd80\ud558 \uc0ac\uc6a9\ub7c9<\/strong>\uc744 \ucd94\uc815\ud569\ub2c8\ub2e4. \u201c\ubaa8\ub4e0 \ud68c\ub85c\uac00 \ub3d9\uc2dc\uc5d0 \uc791\ub3d9\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.\u201d \ud1b5\uacc4\uc801 \uc0ac\uc6a9 \ud328\ud134\uc5d0 \ub530\ub77c \uacf5\uae09 \ucf00\uc774\ube14 \ubc0f \ubcc0\uc555\uae30\uc758 \ud06c\uae30\ub97c \uc870\uc815\ud558\uae30 \uc704\ud574 \ucd1d \uc5f0\uacb0 \ubd80\ud558\ub97c \uc904\uc785\ub2c8\ub2e4. \uc608: 5\uac1c\uc758 30A \uc8fc\uac70\uc6a9 \uc8fc\ubc29 \ud68c\ub85c\ub294 \ud3c9\uade0 \uc0ac\uc6a9\ub7c9\uc774 40%\ub77c\uace0 \uac00\uc815\ud558\uc5ec 0.4\uc758 \ub2e4\uc774\ubc84\uc2dc\ud2f0 \uacc4\uc218\ub97c \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>RDF(\uc815\uaca9 \ub2e4\uc774\ubc84\uc2dc\ud2f0 \uacc4\uc218)<\/strong> \ub294 <strong>\uc5f0\uc18d \uc791\ub3d9\uc5d0 \ub300\ud55c \uc5f4 \uc81c\ud55c<\/strong>: \u201c\ubaa8\ub4e0 \ud68c\ub85c\uac00 \ub3d9\uc2dc\uc5d0 \uc2e4\ud589\ub418\ub354\ub77c\ub3c4 \uc5f4 \ucd95\uc801\uc73c\ub85c \uc778\ud574 \uac01 \ud68c\ub85c\ub294 Inc \u00d7 RDF\ub85c \uc81c\ud55c\ub429\ub2c8\ub2e4.\u201d \ud1b5\uacc4\uc801 \ucd94\uc815\uc774 \uc544\ub2cc \ubb3c\ub9ac\uc801 \uc81c\uc57d\uc785\ub2c8\ub2e4. \uc804\uae30 \ub2e4\uc774\ubc84\uc2dc\ud2f0\ub97c \uc801\uc6a9\ud558\uc5ec \uacf5\uae09 \ud06c\uae30\ub97c \uc904\uc77c \uc218 \uc788\uc9c0\ub9cc <strong>RDF\ub85c \uc815\uc758\ub41c \uc5f4 \uc81c\ud55c\uc744 \ucd08\uacfc\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/strong>.<\/p>\n<p>\uc608 \ud63c\ub3d9: \uc5d4\uc9c0\ub2c8\uc5b4\ub294 0.7 \ub2e4\uc774\ubc84\uc2dc\ud2f0\ub97c \uc801\uc6a9\ud558\uc5ec \uacf5\uae09 \ud06c\uae30\ub97c \uc904\uc778 \ub2e4\uc74c(\uc815\ud655\ud568) \u201c\ubd80\ud558\uac00 \ubaa8\ub450 \ud568\uaed8 \uc2e4\ud589\ub418\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0\u201d \uac01 \ud68c\ub85c\uac00 100% Inc\uc5d0\uc11c \uc2e4\ud589\ub420 \uc218 \uc788\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4(\ubd80\uc815\ud655\ud568). \ubd80\ud558\uac00 \ud1b5\uacc4\uc801\uc73c\ub85c \ubaa8\ub450 \ud568\uaed8 \uc2e4\ud589\ub418\uc9c0 \uc54a\ub354\ub77c\ub3c4, <strong>\ud568\uaed8 \uc2e4\ud589\ub420 \ub54c<\/strong>, \uac01 \ubd80\ud558\ub294 Inc \u00d7 RDF \uc5f4 \uc81c\ud55c \ub0b4\uc5d0 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>InA\uac00 \uc8fc \ud68c\ub85c \ucc28\ub2e8\uae30 \uc815\uaca9\ubcf4\ub2e4 \ub192\uc744 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\uc608, <strong>InA\ub294 \uc8fc \ucc28\ub2e8\uae30 In \uc815\uaca9\uc744 \ucd08\uacfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/strong>. InA\ub294 \ud2b9\uc815 \ub808\uc774\uc544\uc6c3\uc758 \ubc84\uc2a4\ubc14 \uc5f4 \uc6a9\ub7c9\uc5d0 \uc758\ud574 \uacb0\uc815\ub418\ub294 \ubc18\uba74 \uc8fc \ucc28\ub2e8\uae30 In\uc740 \uacf5\uae09 \ud2b9\uc131 \ubc0f \uc870\uc815\uc5d0 \ub530\ub77c \uacfc\uc804\ub958\/\ub2e8\ub77d \ubcf4\ud638\ub97c \uc704\ud574 \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc608: \uc2a4\uc704\uce58\ubcf4\ub4dc\uc5d0\ub294 InA = 800A(\ubc84\uc2a4\ubc14 \uc5f4 \ud14c\uc2a4\ud2b8\ub85c \ud655\uc778\ub428)\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uae09 \ubcc0\uc555\uae30 \uace0\uc7a5 \uc218\uc900 \ubc0f \uc870\uc815 \uc694\uad6c \uc0ac\ud56d\uc740 630A \uc8fc \ucc28\ub2e8\uae30(In = 630A)\ub97c \uc9c0\uc815\ud569\ub2c8\ub2e4. \uc5b4\uc148\ube14\ub9ac\ub294 \uc5f4\uc801\uc73c\ub85c 800A\ub97c \ubd84\ubc30\ud560 \uc218 \uc788\uc9c0\ub9cc \uacfc\uc804\ub958 \ubcf4\ud638\ub294 \uacf5\uae09\uc744 630A\ub85c \uc81c\ud55c\ud569\ub2c8\ub2e4. \uc774\uac83\uc740 \uc900\uc218\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubc18\ub300\ub85c InA\ub294 <strong>\ub354 \ub0ae\uc744<\/strong> \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc \ucc28\ub2e8\uae30 \uc815\uaca9\ubcf4\ub2e4 \ub0ae\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud604\uc7a5\uc5d0\uc11c \ud63c\ub780\uc744 \uc57c\uae30\ud558\ub294 \ub354 \uc77c\ubc18\uc801\uc778 \uc2dc\ub098\ub9ac\uc624\uc785\ub2c8\ub2e4. \ubc84\uc2a4\ubc14 \ub808\uc774\uc544\uc6c3\uc774 \ubd84\ubc30\ub97c 320A\ub85c \uc81c\ud55c\ud558\ub294 \uacbd\uc6b0 400A \uc8fc \ucc28\ub2e8\uae30\uac00 InA = 400A\ub97c \ubcf4\uc7a5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc8fc\ubcc0 \uc628\ub3c4\uac00 \uc774\ub7ec\ud55c \uc815\uaca9\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\uae4c?<\/h3>\n<p><strong>IEC 61439-1 \ud45c\uc900 \uc815\uaca9\uc740 35\u00b0C \uc8fc\ubcc0 \uc628\ub3c4\ub97c \uac00\uc815\ud569\ub2c8\ub2e4.<\/strong> (\ud45c 8\uc5d0 \ub530\ub984). \ub354 \ub192\uc740 \uc628\ub3c4\uc5d0\uc11c \uc791\ub3d9\ud558\uba74 \uad6c\uc131 \uc694\uc18c\uac00 \uc628\ub3c4 \uc81c\ud55c\uc5d0 \ub354 \uac00\uae5d\uac8c \uc2dc\uc791\ub418\uae30 \ub54c\ubb38\uc5d0 \uc804\ub958 \uc6a9\ub7c9\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ub514\ub808\uc774\ud305:<\/p>\n<ul>\n<li>40\u00b0C \uc8fc\ubcc0 \uc628\ub3c4: InA\/Inc\ub97c ~10% \uc904\uc785\ub2c8\ub2e4.<\/li>\n<li>45\u00b0C \uc8fc\ubcc0 \uc628\ub3c4: ~15-20% \uc904\uc785\ub2c8\ub2e4.<\/li>\n<li>50\u00b0C \uc8fc\ubcc0 \uc628\ub3c4: ~25-30% \uc904\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ub294 \uadfc\uc0ac\uce58\uc774\uba70, \uc815\ud655\ud55c \ub514\ub808\uc774\ud305\uc740 \uc870\ub9bd \uc124\uacc4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ud56d\uc0c1 \uc81c\uc870\uc5c5\uccb4\uc758 \uc628\ub3c4 \ubcf4\uc815 \uace1\uc120\uc744 \uc694\uccad\ud558\uc2ed\uc2dc\uc624. \uc8fc\ubcc0 \uc628\ub3c4\uac00 40\u00b0C \uc774\uc0c1\uc778 \ud658\uacbd(\uae30\uacc4\uc2e4, \uc5f4\ub300 \uae30\ud6c4, \ud587\ubcd5 \uc544\ub798\uc758 \uc625\uc678 \uc778\ud074\ub85c\uc800)\uc5d0 \uc124\uce58\ud558\ub294 \uacbd\uc6b0, \uc774\ub97c \ubbf8\ub9ac \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624. VIOX\ub294 \uc0c1\uc2b9\ub41c \uc8fc\ubcc0 \uc628\ub3c4\uc5d0 \uc801\ud569\ud55c \uc870\ub9bd\ud488\uc744 \uc81c\uacf5\ud558\uac70\ub098 \ud45c\uc900 \uc124\uacc4\uc5d0 \ubcf4\uc815 \uacc4\uc218\ub97c \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uace0\ub3c4\ub294 \ub0c9\uac01\uc5d0\ub3c4 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4(\uacf5\uae30 \ubc00\ub3c4 \uac10\uc18c). 1,000m \uc774\uc0c1\uc5d0\uc11c\ub294 \ucd94\uac00 \ub514\ub808\uc774\ud305\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4. \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/electrical-derating-temperature-altitude-grouping-factors\/\">\uc885\ud569 \ub514\ub808\uc774\ud305 \uac00\uc774\ub4dc<\/a> \uc790\uc138\ud55c \uacc4\uc0b0\uc740 \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.<\/p>\n<hr>\n<h2>VIOX\uc758 \uad00\ub828 \uae30\uc220 \uc790\ub8cc:<\/h2>\n<ul>\n<li><a href=\"https:\/\/test.viox.com\/ko\/types-of-circuit-breakers\/\">\ud68c\ub85c \ucc28\ub2e8\uae30 \uc720\ud615: \uc804\uccb4 \ubd84\ub958 \uac00\uc774\ub4dc<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/low-voltage-switchgear-types-ggd-gck-gcs-mns-xl21-guide\/\">\uc800\uc804\uc555 \uac1c\ud3d0 \uc7a5\uce58 \uc720\ud615: GGD, GCK, GCS, MNS, XL21 \uac00\uc774\ub4dc<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/circuit-breaker-ratings-icu-ics-icw-icm\/\">\ud68c\ub85c \ucc28\ub2e8\uae30 \uc815\uaca9: ICU, ICS, ICW, ICM \uc124\uba85<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/mccb-vs-iccb-comprehensive-guide\/\">MCB vs MCCB: \uc885\ud569 \ube44\uad50 \uac00\uc774\ub4dc<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/iec-60947-3-utilization-categories-guide\/\">IEC 60947-3 \ud65c\uc6a9 \ubc94\uc8fc \uac00\uc774\ub4dc<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Why Your 400A Switchgear Trips at 350A: The Hidden Truth About Current Ratings Picture this: You&#8217;ve specified a distribution board with a 400A main circuit breaker for an industrial facility. The load calculations show 340A maximum demand\u2014well within capacity. Yet three months after commissioning, the system trips repeatedly under continuous operation at just 350A. The [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21249,"comment_status":"closed","ping_status":"closed","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-21248","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\/21248","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=21248"}],"version-history":[{"count":1,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/21248\/revisions"}],"predecessor-version":[{"id":21250,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/21248\/revisions\/21250"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media\/21249"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media?parent=21248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/categories?post=21248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/tags?post=21248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}