{"id":18503,"date":"2025-07-21T01:08:29","date_gmt":"2025-07-20T17:08:29","guid":{"rendered":"https:\/\/viox.com\/?p=18503"},"modified":"2025-07-21T01:08:32","modified_gmt":"2025-07-20T17:08:32","slug":"ul-489-vs-ul-1077","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ko\/ul-489-vs-ul-1077\/","title":{"rendered":"UL 489 \ub300 UL 1077: \uc804\uae30 \ubcf4\ud638 \uc774\ud574\ub97c \uc704\ud55c \uc644\ubcbd\ud55c \uac00\uc774\ub4dc"},"content":{"rendered":"<div class=\"product-intro\"><strong>\uc9c1\uc811 \ub2f5\ubcc0:<\/strong> UL 489\ub294 \ubc30\uc804\ubc18 \ubc0f \ubc30\uc804\ubc18\uc758 \uc8fc\uc694 \uc804\uae30 \ubcf4\ud638 \uc7a5\uce58\ub85c \uc0ac\uc6a9\ub418\ub294 \ubc30\uc120\uc6a9 \ucc28\ub2e8\uae30 \ubc0f \uc2a4\uc704\uce58\ub97c \ub2e4\ub8e8\ub294 \ubc18\uba74, UL 1077\uc740 \uc804\uae30 \uc7a5\ube44 \ub0b4\uc5d0\uc11c \ubd80\ud488 \uc218\uc900\uc758 \ubcf4\ud638\ub97c \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 \ubcf4\uc870 \ubcf4\ud638 \uc7a5\uce58\ub97c \ub2e4\ub8f9\ub2c8\ub2e4. \uc8fc\uc694 \ucc28\uc774\uc810\uc740 UL 489 \uc7a5\uce58\ub294 \uc8fc\uc694 \uc804\uae30 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ub294 \ubc18\uba74, UL 1077 \uc7a5\uce58\ub294 \ubcf4\uc870 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \ub450 \uac00\uc9c0 \uc911\uc694\ud55c UL \ud45c\uc900\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc804\uae30 \uc2dc\uacf5\uc5c5\uccb4, \uc5d4\uc9c0\ub2c8\uc5b4 \ubc0f \uc2dc\uc124 \uad00\ub9ac\uc790\uac00 \uc790\uc2e0\uc758 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud55c \ubcf4\ud638 \uc7a5\uce58\ub97c \uc120\ud0dd\ud558\uace0 \uaddc\uc815\uc744 \uc900\uc218\ud574\uc57c \ud560 \ub54c \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-18763\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/UL.webp\" alt=\"UL\" width=\"400\" height=\"400\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/UL.webp 400w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/UL-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/UL-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/UL-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/UL-100x100.webp 100w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/p>\n<h2>UL 489 \ubc0f UL 1077 \ud45c\uc900\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h2>\n<h3>UL 489 \ud45c\uc900 \uc815\uc758<\/h3>\n<p><a href=\"https:\/\/www.ul.com\/services\/circuit-breaker-and-supplementary-protector-services\" rel=\"nofollow noopener\" target=\"_blank\">UL 489<\/a> \ub294 \ud45c\uc900\uc785\ub2c8\ub2e4 <a href=\"https:\/\/test.viox.com\/ko\/mccb\/\">\ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30<\/a>, \ubab0\ub4dc \ucf00\uc774\uc2a4 \uc2a4\uc704\uce58 \ubc0f \ud68c\ub85c \ucc28\ub2e8\uae30 \uc678\ud568. \uc774 \ud45c\uc900\uc740 \uc804\uae30 \ud328\ub110, \ubc30\uc804\ubc18 \ubc0f \ubaa8\ud130 \uc81c\uc5b4 \uc13c\ud130\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc8fc\uc694 \uc804\uae30 \ubcf4\ud638 \uc7a5\uce58\ub97c \uaddc\uc815\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c:<\/strong><\/p>\n<ul>\n<li>\uc8fc\uc694 \uc804\uae30 \ud328\ub110<\/li>\n<li>\ubc30\uc804\ubc18<\/li>\n<li>\ubaa8\ud130 \uc81c\uc5b4 \uc13c\ud130<\/li>\n<li>\uc0b0\uc5c5 \uc81c\uc5b4 \ud328\ub110<\/li>\n<li>\uc11c\ube44\uc2a4 \uc785\uad6c \uc7a5\ube44<\/li>\n<\/ul>\n<h3>UL 1077 \ud45c\uc900 \uc815\uc758<\/h3>\n<p>UL 1077\uc740 \uc804\uae30 \uc7a5\ube44\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ubcf4\uc870 \ubcf4\ud638 \uc7a5\uce58\uc5d0 \ub300\ud55c \ud45c\uc900\uc785\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub294 \uc804\uae30 \uc7a5\ube44 \ub0b4\ubd80\uc5d0 \ucd94\uac00\uc801\uc778 \ubcf4\ud638\ub97c \uc81c\uacf5\ud558\uba70, \uc720\uc77c\ud55c \ubcf4\ud638 \uc218\ub2e8\uc73c\ub85c \uc758\ub3c4\ub41c \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<p><strong>\uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c:<\/strong><\/p>\n<ul>\n<li>\uc7a5\ube44 \ub0b4 \uc81c\uc5b4 \ud68c\ub85c<\/li>\n<li>\uae30\uacc4\uc758 \ubd80\ud488 \ubcf4\ud638<\/li>\n<li>\uc81c\uc5b4\ud310\uc758 2\ucc28 \ubcf4\ud638<\/li>\n<li>\uc7a5\ube44 \uc218\uc900 \uc624\ub958 \ubcf4\ud638<\/li>\n<li>\uc870\uba85 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c<\/li>\n<\/ul>\n<h2>UL 489\uc640 UL 1077\uc758 \uc8fc\uc694 \ucc28\uc774\uc810<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\uae30\ub2a5<\/th>\n<th>UL 489<\/th>\n<th>UL 1077<\/th>\n<\/tr>\n<tr>\n<td><strong>\uc8fc\uc694 \uc6a9\ub3c4<\/strong><\/td>\n<td>\uc8fc\uc694 \uc804\uae30 \ubcf4\ud638<\/td>\n<td>\ubcf4\ucda9\uc801 \ubcf4\ud638<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc124\uce58 \uc704\uce58<\/strong><\/td>\n<td>\uc804\uae30 \ud328\ub110, \uc2a4\uc704\uce58\ubcf4\ub4dc<\/td>\n<td>\uc804\uae30 \uc7a5\ube44 \ub0b4\ubd80<\/td>\n<\/tr>\n<tr>\n<td><strong>\ubcf4\ud638 \uc218\uc900<\/strong><\/td>\n<td>1\ucc28 \ubd84\uae30 \ud68c\ub85c \ubcf4\ud638<\/td>\n<td>\uad6c\uc131 \uc694\uc18c\/\uc7a5\ube44 \ubcf4\ud638<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc778\ud130\ub7fd\ud2b8 \uc6a9\ub7c9<\/strong><\/td>\n<td>\ub192\uc74c(\ucd5c\ub300 200kA)<\/td>\n<td>\ub0ae\uc74c(\uc77c\ubc18\uc801\uc73c\ub85c 5-10kA)<\/td>\n<\/tr>\n<tr>\n<td><strong>\uaddc\uc81c \uc900\uc218<\/strong><\/td>\n<td>NEC \uc81c240\uc870 \uc900\uc218<\/td>\n<td>UL 489 \ubcf4\ud638 \uae30\ub2a5\uacfc \ud568\uaed8 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td><strong>\ub9c8\ud0b9 \uc694\uad6c \uc0ac\ud56d<\/strong><\/td>\n<td>&#8220;<a href=\"https:\/\/test.viox.com\/ko\/mcb\/\">\ud68c\ub85c \ucc28\ub2e8\uae30<\/a>&#8220;<\/td>\n<td>\u201c\ubcf4\uc870 \ubcf4\ud638\uc790\u201d<\/td>\n<\/tr>\n<tr>\n<td><strong>\ud14c\uc2a4\ud2b8 \uc694\uad6c \uc0ac\ud56d<\/strong><\/td>\n<td>\uad11\ubc94\uc704\ud55c \ub0b4\uad6c\uc131 \ud14c\uc2a4\ud2b8<\/td>\n<td>\uc7a5\ube44\ubcc4 \ud14c\uc2a4\ud2b8<\/td>\n<\/tr>\n<tr>\n<td><strong>\ud604\uc7ac \ub4f1\uae09<\/strong><\/td>\n<td>15A ~ 6000A<\/td>\n<td>\uc77c\ubc18\uc801\uc73c\ub85c 0.5A ~ 63A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\uae30\uc220\uc801 \ucc28\uc774\uc810 \uc774\ud574<\/h2>\n<h3>\uac74\uc124 \ubc0f \uc124\uacc4 \uc694\uad6c \uc0ac\ud56d<\/h3>\n<p><strong>UL 489 \ud68c\ub85c \ucc28\ub2e8\uae30:<\/strong><\/p>\n<ul>\n<li>\uc8fc\uc694 \ubcf4\ud638 \uc784\ubb34\ub97c \uc704\ud55c \uacac\uace0\ud55c \uad6c\uc870<\/li>\n<li>\ub2e4\uc911 \uc544\ud06c \uc18c\ud654\uc2e4<\/li>\n<li>\uc5f4\uace0 \uc790\uae30 \uc5ec\ud589 \uba54\ucee4\ub2c8\uc998<\/li>\n<li>\uc790\uc8fc \uc218\ub3d9 \uc870\uc791\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ub354 \ub192\uc740 \uae30\uacc4\uc801 \ub0b4\uad6c\uc131 \uc694\uad6c \uc0ac\ud56d<\/li>\n<\/ul>\n<p><strong>UL 1077 \ubcf4\ucda9 \ubcf4\ud638 \uc7a5\uce58:<\/strong><\/p>\n<ul>\n<li>\ud2b9\uc815 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc744 \uc704\ud55c \ub2e8\uc21c\ud654\ub41c \uad6c\uc870<\/li>\n<li>\ub2e8\uc77c \uc544\ud06c \uc18c\ud654 \uc2dc\uc2a4\ud15c<\/li>\n<li>\uc885\uc885 \uc5f4 \uc804\uc6a9 \ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998<\/li>\n<li>\uc81c\ud55c\ub41c \uc218\ub3d9 \uc791\uc5c5 \uc694\uad6c \uc0ac\ud56d<\/li>\n<li>\ub0ae\uc740 \uae30\uacc4\uc801 \ub0b4\uad6c\uc131 \ud45c\uc900<\/li>\n<\/ul>\n<h3>\uc131\ub2a5 \ud2b9\uc131<\/h3>\n<p><strong>\ucc28\ub2e8 \uc6a9\ub7c9 \ube44\uad50:<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<th>\uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8<\/th>\n<th>UL 489 \uc77c\ubc18 \ubc94\uc704<\/th>\n<th>UL 1077 \uc77c\ubc18 \ubc94\uc704<\/th>\n<\/tr>\n<tr>\n<td><strong>\uc8fc\uac70<\/strong><\/td>\n<td>10kA\u201322kA<\/td>\n<td>5kA \u2013 10kA<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc0c1\uc5c5\uc801\uc778<\/strong><\/td>\n<td>25kA\u201365kA<\/td>\n<td>5kA \u2013 10kA<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc0b0\uc5c5<\/strong><\/td>\n<td>35kA \u2013 200kA<\/td>\n<td>\ucd5c\ub300 10kA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote><p><strong>\u26a0\uc740 \uc2a4\uc2b9\uc758 \uc548\uc804 \uacbd\uace0:<\/strong> 1\ucc28 \ubcf4\ud638 \uc7a5\ube44\uc5d0\uc11c UL 489 \uc7a5\uce58\ub97c UL 1077 \uc7a5\uce58\ub85c \ub300\uccb4\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uc774\ub294 \uc804\uae30 \uaddc\uc815 \uc704\ubc18\uc774\uba70 \uc2ec\uac01\ud55c \uc548\uc804 \uc704\ud5d8\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p><\/blockquote>\n<h2>\uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc0ac\ub840<\/h2>\n<h3>UL 489 \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud574\uc57c \ud558\ub294 \uacbd\uc6b0<\/h3>\n<p><strong>\uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c:<\/strong><\/p>\n<ul>\n<li>\uc8fc\uc694 \uc804\uae30 \uc11c\ube44\uc2a4 \ubcf4\ud638<\/li>\n<li>\ud53c\ub354 \ud68c\ub85c \ubcf4\ud638<\/li>\n<li>\ud328\ub110\uc758 \ubd84\uae30 \ud68c\ub85c \ubcf4\ud638<\/li>\n<li>\ubaa8\ud130 \uc2a4\ud0c0\ud130 \ubcf4\ud638<\/li>\n<li>\uc870\uba85 \ud328\ub110 \ubcf4\ud638<\/li>\n<\/ul>\n<p><strong>\ud2b9\uc815 \uc0ac\uc6a9 \uc0ac\ub840:<\/strong><\/p>\n<ul>\n<li>\uc8fc\uac70\uc6a9 \ud328\ub110\uc758 200A \uba54\uc778 \ucc28\ub2e8\uae30<\/li>\n<li>\uc11c\ube0c \ud328\ub110\uc5d0 100A \ud53c\ub354 \uc5f0\uacb0<\/li>\n<li>\ucf58\uc13c\ud2b8\uc6a9 20A \ubd84\uae30 \ud68c\ub85c<\/li>\n<li>30A \ubaa8\ud130 \ubcf4\ud638<\/li>\n<li>277V \uc870\uba85 \ud68c\ub85c<\/li>\n<\/ul>\n<h3>UL 1077 \ubcf4\ucda9 \ubcf4\ud638 \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0<\/h3>\n<p><strong>\uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c:<\/strong><\/p>\n<ul>\n<li>\uc81c\uc5b4 \ud68c\ub85c \ubcf4\ud638<\/li>\n<li>\uc7a5\ube44 \ub0b4 \uad6c\uc131 \uc694\uc18c \ubcf4\ud638<\/li>\n<li>\uae30\uacc4\uc758 2\ucc28 \ubcf4\ud638<\/li>\n<li>\uc870\uba85 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c \ubcf4\ud638<\/li>\n<li>\uc804\uc790 \uc7a5\ube44 \ubcf4\ud638<\/li>\n<\/ul>\n<p><strong>\ud2b9\uc815 \uc0ac\uc6a9 \uc0ac\ub840:<\/strong><\/p>\n<ul>\n<li>PLC \uc785\ub825 \ud68c\ub85c\uc5d0 \ub300\ud55c 5A \ubcf4\ud638<\/li>\n<li>\uc81c\uc5b4 \ubcc0\uc555\uae30\uc6a9 2A \ubcf4\ud638<\/li>\n<li>\uac00\ubcc0 \uc8fc\ud30c\uc218 \ub4dc\ub77c\uc774\ube0c\uc6a9 10A \ubcf4\ud638<\/li>\n<li>\uc870\uba85 \uc811\ucd09\uae30\uc6a9 15A \ubcf4\ud638<\/li>\n<li>\uc804\uc790 \uc81c\uc5b4 \ubaa8\ub4c8\uc5d0 \ub300\ud55c 1A \ubcf4\ud638<\/li>\n<\/ul>\n<h2>\uc120\ud0dd \uae30\uc900 \ubc0f \ubaa8\ubc94 \uc0ac\ub840<\/h2>\n<h3>\uc62c\ubc14\ub978 \ud45c\uc900 \uc120\ud0dd<\/h3>\n<p><strong>\ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 UL 489\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/strong><\/p>\n<ul>\n<li>1\ucc28 \uc804\uae30 \ubcf4\ud638\uac00 \ud544\uc694\ud569\ub2c8\ub2e4<\/li>\n<li>\uc8fc\uc694 \uc804\uae30 \ud328\ub110\uc5d0 \uc124\uce58<\/li>\n<li>\ud53c\ub354 \ub610\ub294 \ubd84\uae30 \ud68c\ub85c \ubcf4\ud638<\/li>\n<li>NEC \uc81c240\uc870 \uc694\uac74 \ucda9\uc871<\/li>\n<li>\ub192\uc740 \ucc28\ub2e8 \uc6a9\ub7c9\uc774 \uc694\uad6c\ub428<\/li>\n<\/ul>\n<p><strong>\ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 UL 1077\uc744 \uc0ac\uc6a9\ud558\uc138\uc694.<\/strong><\/p>\n<ul>\n<li>\ucd94\uac00 \ubcf4\ud638\uac00 \ud544\uc694\ud569\ub2c8\ub2e4<\/li>\n<li>\uc804\uae30 \uc7a5\ube44 \ub0b4 \uc124\uce58<\/li>\n<li>\uc81c\uc5b4 \ud68c\ub85c \ubcf4\ud638<\/li>\n<li>\uc774\ubbf8 UL 489 \uae30\ubcf8 \ubcf4\ud638\uac00 \uc788\uc2b5\ub2c8\ub2e4<\/li>\n<li>\ucef4\ud329\ud2b8\ud55c \ubcf4\ud638 \uc194\ub8e8\uc158 \ud544\uc694<\/li>\n<\/ul>\n<h3>\uc804\ubb38\uac00 \uc120\ud0dd \ud301<\/h3>\n<blockquote><p><strong>\ud83d\udca1\uc804\ubb38\uac00 \ub05d:<\/strong> UL 1077 \uc7a5\uce58\uac00 \ud574\ub2f9 UL 489 \ubcf4\ud638 \ub4f1\uae09\uc758 \ud558\ub958\uc5d0 \uc124\uce58\ub418\uc5b4 \uc788\ub294\uc9c0 \ud56d\uc0c1 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. UL 1077 \uc7a5\uce58\ub294 \uc0c1\ub958 UL 489 \uc7a5\uce58\uc758 \ubcf4\ud638 \ubc94\uc704 \ub0b4\uc5d0 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p><\/blockquote>\n<p><strong>\uace0\ub824\ud574\uc57c \ud560 \uae30\uc220 \uc0ac\uc591:<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<th>\uc728<\/th>\n<th>UL 489 \uace0\ub824 \uc0ac\ud56d<\/th>\n<th>UL 1077 \uace0\ub824 \uc0ac\ud56d<\/th>\n<\/tr>\n<tr>\n<td><strong>\ud604\uc7ac \ud3c9\uac00<\/strong><\/td>\n<td>\ubd80\ud558\uc640 \ub3c4\uccb4 \uc804\ub958 \uc6a9\ub7c9\uc744 \uc77c\uce58\uc2dc\ud0a4\uc138\uc694<\/td>\n<td>\uc7a5\ube44 \uc694\uad6c \uc0ac\ud56d \uc77c\uce58<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc804\uc555 \ud3c9\uac00<\/strong><\/td>\n<td>\uc2dc\uc2a4\ud15c \uc804\uc555 \uc77c\uce58<\/td>\n<td>\ub9e4\uce58 \uc81c\uc5b4 \ud68c\ub85c \uc804\uc555<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc778\ud130\ub7fd\ud2b8 \uc6a9\ub7c9<\/strong><\/td>\n<td>\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958 \uc77c\uce58<\/td>\n<td>\uc7a5\ube44 \ub0b4\uc131 \ub4f1\uae09\uc744 \uace0\ub824\ud558\uc138\uc694<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc5ec\ud589 \ud2b9\uc131<\/strong><\/td>\n<td>\ubd80\ud558 \uc720\ud615 \ubc0f \uc2dc\uc791 \uc804\ub958 \uc77c\uce58<\/td>\n<td>\uad6c\uc131 \uc694\uc18c \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d \uc77c\uce58<\/td>\n<\/tr>\n<tr>\n<td><strong>\ud658\uacbd \uc870\uac74<\/strong><\/td>\n<td>\ud328\ub110 \ud658\uacbd\uc744 \uace0\ub824\ud558\uc138\uc694<\/td>\n<td>\uc7a5\ube44 \ud658\uacbd\uc744 \uace0\ub824\ud558\uc138\uc694<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"\uc0b0\uc5c5\uc6a9 \uc804\uae30 \uc81c\uc5b4 \ud328\ub110\uc758 UL 489 \ubc0f UL 1077 MCB \ube44\uad50 | c3controls\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/qEwP_F1IL8Q?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<h2>\uaddc\uc815 \uc900\uc218 \ubc0f \uc548\uc804 \uc694\uad6c \uc0ac\ud56d<\/h2>\n<h3>NEC \uc694\uad6c\uc0ac\ud56d<\/h3>\n<p><strong>UL 489 \uc900\uc218:<\/strong><\/p>\n<ul>\n<li>NEC \uc81c240\uc870\ub97c \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\uacfc\uc804\ub958 \ubcf4\ud638\uc5d0 \ud544\uc694\ud568<\/li>\n<li>\ub098\uc5f4\ud558\uace0 \ub77c\ubca8\uc744 \ubd99\uc5ec\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\uc81c\uc870\uc5c5\uccb4 \uc9c0\uce68\uc5d0 \ub530\ub978 \uc124\uce58<\/li>\n<li>\uc9c0\ud718\uc790\uc640\uc758 \uc801\uc808\ud55c \uc870\uc815<\/li>\n<\/ul>\n<p><strong>UL 1077 \uc900\uc218:<\/strong><\/p>\n<ul>\n<li>\uc720\uc77c\ud55c \ubcf4\ud638\uc218\ub2e8\uc774 \ub420 \uc218 \uc5c6\ub2e4<\/li>\n<li>UL 489 \ubcf4\ud638 \uae30\ub2a5\uacfc \ud568\uaed8 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\uc7a5\ube44 \uc124\uce58 \uc694\uad6c \uc0ac\ud56d<\/li>\n<li>\ud45c\uc2dc \ubc0f \ub77c\ubca8\ub9c1 \uc694\uad6c \uc0ac\ud56d<\/li>\n<li>\ubd84\uae30 \ud68c\ub85c \ubcf4\ud638\uc5d0 \ub300\ud574 \uc778\uc2dd\ub418\uc9c0 \uc54a\uc74c<\/li>\n<\/ul>\n<h3>\uc548\uc804 \uace0\ub824 \uc0ac\ud56d<\/h3>\n<blockquote><p><strong>\u26a0\ufe0f \uc911\uc694 \uc548\uc804 \uacbd\uace0:<\/strong> UL 1077 \uc7a5\uce58\ub294 UL 489 \uc7a5\uce58\uc640 \ub3d9\uc77c\ud55c \uace0\uc7a5 \uc804\ub958 \ub808\ubca8\uc5d0 \ub300\ud574 \ud14c\uc2a4\ud2b8\ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. \uc798\ubabb \uc0ac\uc6a9\ud558\uba74 \ud654\uc7ac, \uc7a5\ube44 \uc190\uc0c1 \ub610\ub294 \uc2e0\uccb4 \uc0c1\ud574\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/blockquote>\n<p><strong>\uc804\ubb38\uc801\uc778 \uc124\uce58 \uc694\uad6c \uc0ac\ud56d:<\/strong><\/p>\n<ul>\n<li>\ub450 \ud45c\uc900 \ubaa8\ub450 \uc790\uaca9\uc744 \uac16\ucd98 \uc804\uae30 \uae30\uc220\uc790\uc758 \uc124\uce58\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc801\uc808\ud55c \ud1a0\ud06c \uc0ac\uc591\uc744 \ub530\ub77c\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\uc544\ud06c \ud50c\ub798\uc2dc \uc704\ud5d8 \ud3c9\uac00\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li>\ubcf5\uc7a1\ud55c \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \uc870\uc815 \uc5f0\uad6c\uac00 \uad8c\uc7a5\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc124\uce58 \ubc0f \uc720\uc9c0 \uad00\ub9ac \uc9c0\uce68<\/h2>\n<h3>UL 489 \uc124\uce58 \ubaa8\ubc94 \uc0ac\ub840<\/h3>\n<p><strong>\ub2e8\uacc4\ubcc4 \uc124\uce58:<\/strong><\/p>\n<ol>\n<li><strong>\uc804\uc6d0 \ub044\uae30 \ud655\uc778:<\/strong> \uc804\uae30\uac00 \ucc28\ub2e8\ub418\uace0 \uc7a0\uaca8 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694<\/li>\n<li><strong>\ud638\ud658\uc131 \ud655\uc778:<\/strong> \ucc28\ub2e8\uae30\uac00 \ud328\ub110 \uc81c\uc870\uc5c5\uccb4 \ubc0f \uc0ac\uc591\uacfc \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/li>\n<li><strong>\uc5f0\uacb0 \uac80\uc0ac:<\/strong> \uc801\uc808\ud55c \uc640\uc774\uc5b4 \ud06c\uae30\uc640 \uc5f0\uacb0 \ud1a0\ud06c\ub97c \ud655\uc778\ud558\uc138\uc694<\/li>\n<li><strong>\ud14c\uc2a4\ud2b8 \uc791\uc5c5:<\/strong> \uc804\uc6d0\uc744 \ucf1c\uae30 \uc804\uc5d0 \uc218\ub3d9 \uc791\ub3d9 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li><strong>\ubb38\uc11c \uc124\uce58:<\/strong> \uae30\ub85d \uacbd\uc2e0\uc790 \uc0ac\uc591 \ubc0f \uc124\uc815<\/li>\n<\/ol>\n<h3>UL 1077 \uc124\uce58 \ubaa8\ubc94 \uc0ac\ub840<\/h3>\n<p><strong>\ub2e8\uacc4\ubcc4 \uc124\uce58:<\/strong><\/p>\n<ol>\n<li><strong>1\ucc28 \ubcf4\ud638 \ud655\uc778:<\/strong> UL 489 \ubcf4\ud638\uac00 \uc0c1\ub958\uc5d0 \uc81c\ub300\ub85c \uc124\uce58\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/li>\n<li><strong>\uc7a5\ube44 \ub4f1\uae09 \ud655\uc778:<\/strong> \ubcf4\uc870 \ubcf4\ud638 \uc7a5\uce58\uac00 \uc7a5\ube44 \uc694\uad6c \uc0ac\ud56d\uacfc \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/li>\n<li><strong>\uc548\uc804\ud55c \uc7a5\ucc29:<\/strong> \uc81c\uc870\uc5c5\uccb4\uc758 \uc7a5\ucc29 \uc9c0\uce68\uc5d0 \ub530\ub77c \uc124\uce58\ud558\uc138\uc694<\/li>\n<li><strong>\uc870\uc815 \ud655\uc778:<\/strong> \uc0c1\ub958 \ubcf4\ud638\uc640\uc758 \uc801\uc808\ud55c \uc870\uc815\uc744 \ud655\uc778\ud558\uc138\uc694<\/li>\n<li><strong>\ud14c\uc2a4\ud2b8 \uae30\ub2a5:<\/strong> \uc7a5\ube44 \uc2dc\uc2a4\ud15c \ub0b4\uc5d0\uc11c \uc791\ub3d9 \ud14c\uc2a4\ud2b8 \uc218\ud589<\/li>\n<\/ol>\n<h2>\ud55c \uc77c\ubc18\uc801\uc778 \ubb38\uc81c \ud574\uacb0<\/h2>\n<h3>UL 489 \ubb38\uc81c \ud574\uacb0<\/h3>\n<p><strong>\uc77c\ubc18\uc801\uc778 \ubb38\uc81c:<\/strong><\/p>\n<ul>\n<li>\uc131\uac00\uc2e0 \ud2b8\ub9ac\ud551: \ub290\uc2a8\ud55c \uc5f0\uacb0 \ub610\ub294 \uacfc\ubd80\ud558\ub97c \ud655\uc778\ud558\uc138\uc694.<\/li>\n<li>\uc7ac\uc124\uc815\ub418\uc9c0 \uc54a\uc74c: \uc624\ub958\uac00 \ud574\uacb0\ub418\uc5c8\uace0 \ucc28\ub2e8\uae30\uac00 \uc190\uc0c1\ub418\uc9c0 \uc54a\uc558\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/li>\n<li>\uacfc\uc5f4: \ud1a0\ud06c \uc0ac\uc591 \ubc0f \ub3c4\uccb4 \ud06c\uae30\ub97c \ud655\uc778\ud558\uc138\uc694.<\/li>\n<li>\uc544\ud06c \ud50c\ub798\uc2dc \uc0ac\uace0: \uc801\uc808\ud55c \uc870\uc815 \ubc0f \uc720\uc9c0 \uad00\ub9ac\ub97c \ubcf4\uc7a5\ud558\uc138\uc694<\/li>\n<\/ul>\n<h3>UL 1077 \ubb38\uc81c \ud574\uacb0<\/h3>\n<p><strong>\uc77c\ubc18\uc801\uc778 \ubb38\uc81c:<\/strong><\/p>\n<ul>\n<li>\uc7a6\uc740 \uc791\uc5c5 : \uc7a5\ube44 \uacfc\ubd80\ud558 \ub610\ub294 \uc624\uc791\ub3d9 \ud655\uc778<\/li>\n<li>\uc870\uc815 \ubb38\uc81c: \uc0c1\ub958 \ubcf4\ud638\uc640\uc758 \uc801\uc808\ud55c \uad00\uacc4 \ud655\uc778<\/li>\n<li>\uc870\uae30 \uc2e4\ud328: \uc801\uc808\ud55c \uc801\uc6a9 \ubc0f \ud658\uacbd\uc744 \ud655\ubcf4\ud558\uc138\uc694<\/li>\n<li>\uc798\ubabb\ub41c \uc801\uc6a9: 1\ucc28 \ubcf4\ud638\uc5d0 \uc0ac\uc6a9\ub418\uc9c0 \uc54a\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/li>\n<\/ul>\n<h2>\uc804\ubb38\uc801\uc778 \uad8c\uc7a5 \uc0ac\ud56d<\/h2>\n<h3>\uc804\ubb38\uac00\uc640 \uc0c1\ub2f4\ud574\uc57c \ud560 \ub54c<\/h3>\n<p><strong>\ud544\uc218 \uc804\ubb38\uac00 \uc0c1\ub2f4:<\/strong><\/p>\n<ul>\n<li>\uc544\ud06c \ud50c\ub798\uc2dc \uc704\ud5d8 \ubd84\uc11d<\/li>\n<li>\uc870\uc815 \uc5f0\uad6c<\/li>\n<li>\uace0\uc7a5 \uc804\ub958 \uacc4\uc0b0<\/li>\n<li>\ucf54\ub4dc \uc900\uc218 \uac80\uc99d<\/li>\n<li>\ubcf5\uc7a1\ud55c \uc2dc\uc2a4\ud15c \uc124\uacc4<\/li>\n<\/ul>\n<blockquote><p><strong>\ud83d\udca1\uc804\ubb38\uac00 \ub05d:<\/strong> \ubcf5\uc7a1\ud55c \uc2dc\uc2a4\ud15c\uc5d0\uc11c UL 489 \ubc0f UL 1077 \uc7a5\uce58\ub97c \ud63c\ud569\ud560 \ub54c\ub294 \ud56d\uc0c1 \uc790\uaca9\uc744 \uac16\ucd98 \uc804\uae30 \uae30\uc220\uc790\uac00 \uc870\uc815 \uc5f0\uad6c\ub97c \uc218\ud589\ud558\ub3c4\ub85d \ud558\uc138\uc694.<\/p><\/blockquote>\n<h3>\ud488\uc9c8 \ubc0f \uc2e0\ub8b0\uc131 \uc694\uc18c<\/h3>\n<p><strong>\uace0\ud488\uc9c8 \uc7a5\uce58 \uc120\ud0dd:<\/strong><\/p>\n<ul>\n<li>UL \uc778\uc99d \uc7a5\uce58\ub9cc \uc120\ud0dd\ud558\uc138\uc694<\/li>\n<li>\uae30\uc874 \uc81c\uc870\uc5c5\uccb4\ub97c \uc120\ud0dd\ud558\uc138\uc694<\/li>\n<li>\uc801\uc808\ud55c \uc815\uaca9 \ubc0f \uc0ac\uc591\uc744 \ud655\uc778\ud558\uc138\uc694<\/li>\n<li>\uc7a5\uae30 \uac00\uc6a9\uc131\uc744 \uace0\ub824\ud558\uc138\uc694<\/li>\n<li>\uc81c\uc870\uc5c5\uccb4 \uc9c0\uc6d0 \uac80\ud1a0<\/li>\n<\/ul>\n<h2>\ube60\ub978 \ucc38\uc870 \uac00\uc774\ub4dc<\/h2>\n<h3>UL 489 \uac04\ub7b5\ud55c \uc0ac\uc2e4<\/h3>\n<ul>\n<li><strong>\ubaa9\uc801:<\/strong> 1\ucc28 \uc804\uae30 \ubcf4\ud638<\/li>\n<li><strong>\uc704\uce58:<\/strong> \ud328\ub110, \uc2a4\uc704\uce58\ubcf4\ub4dc, MCC<\/li>\n<li><strong>\ud3c9\uac00:<\/strong> 15A ~ 6000A<\/li>\n<li><strong>\ubc29\ud574\ud558\ub2e4:<\/strong> \ucd5c\ub300 200kA<\/li>\n<li><strong>\uc554\ud638:<\/strong> NEC \uc81c240\uc870 \uc900\uc218<\/li>\n<\/ul>\n<h3>UL 1077 \uac04\ub7b5\ud55c \uc0ac\uc2e4<\/h3>\n<ul>\n<li><strong>\ubaa9\uc801:<\/strong> \ubcf4\ucda9\uc801 \ubcf4\ud638<\/li>\n<li><strong>\uc704\uce58:<\/strong> \uc804\uae30 \uc7a5\ube44 \ub0b4\ubd80<\/li>\n<li><strong>\ud3c9\uac00:<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c 0.5A ~ 63A<\/li>\n<li><strong>\ubc29\ud574\ud558\ub2e4:<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c \ucd5c\ub300 10kA<\/li>\n<li><strong>\uc554\ud638:<\/strong> \uc0c1\ub958\uc5d0 UL 489\uac00 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\uc548\uc804 \uce21\uba74\uc5d0\uc11c UL 489\ub294 UL 1077\uacfc \ubb34\uc5c7\uc774 \ub2e4\ub985\ub2c8\uae4c?<\/h3>\n<p>UL 489 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uace0\uace0\uc7a5 \uc804\ub958 \ucc28\ub2e8 \ubc0f \ub0b4\uad6c\uc131 \uc2dc\ud5d8\uc744 \ud3ec\ud568\ud55c 1\ucc28 \ubcf4\ud638 \uc6a9\ub3c4\uc5d0 \ub300\ud574 \uad11\ubc94\uc704\ud55c \uc2dc\ud5d8\uc744 \uac70\uce69\ub2c8\ub2e4. UL 1077 \ubcf4\uc870 \ubcf4\ud638\uae30\ub294 \ub0ae\uc740 \uace0\uc7a5 \uc804\ub958 \uc694\uac74\uc744 \uac00\uc9c4 \ud2b9\uc815 \uc7a5\ube44 \uc6a9\ub3c4\uc5d0 \ub300\ud574 \uc2dc\ud5d8\uc744 \uac70\uce58\ubbc0\ub85c \ub3d9\uc77c\ud55c \uc218\uc900\uc758 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>UL 489 \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uad50\uccb4\ud558\uae30 \uc704\ud574 UL 1077 \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n<p>\uc544\ub2c8\uc694, \uc774\ub294 \uc808\ub300 \ud5c8\uc6a9\ub418\uc9c0 \uc54a\uc73c\uba70 \uc804\uae30 \uaddc\uc815\uc744 \uc704\ubc18\ud569\ub2c8\ub2e4. UL 1077 \uc7a5\uce58\ub294 UL 489 1\ucc28 \ubcf4\ud638 \uc7a5\uce58\ub97c \ub300\uccb4\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \ucd94\uac00\ub85c \uc0ac\uc6a9\ud574\uc57c \ud558\ub294 \ubcf4\uc870 \ubcf4\ud638 \uc7a5\uce58\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uac01 \ud45c\uc900\uc5d0 \ub300\ud55c \uc62c\ubc14\ub978 \ucc28\ub2e8 \uc6a9\ub7c9\uc744 \uc5b4\ub5bb\uac8c \uacb0\uc815\ud569\ub2c8\uae4c?<\/h3>\n<p>UL 489 \uc7a5\uce58\uc758 \uacbd\uc6b0, \uc124\uce58 \uc9c0\uc810\uc758 \uac00\uc6a9 \uace0\uc7a5 \uc804\ub958\ub97c \uacc4\uc0b0\ud558\uace0 \ub3d9\uc77c\ud558\uac70\ub098 \ub354 \ud070 \ucc28\ub2e8 \uc6a9\ub7c9\uc744 \uac00\uc9c4 \ucc28\ub2e8\uae30\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. UL 1077 \uc7a5\uce58\uc758 \uacbd\uc6b0, \uc7a5\ube44\uc758 \ub0b4\uc804\uc555\uc744 \uace0\ub824\ud558\uace0 \uc0c1\uc704 UL 489 \uc7a5\uce58\uac00 \uc801\uc808\ud55c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>\uac01 \ud45c\uc900\uc5d0 \ub300\ud55c \uad6c\uccb4\uc801\uc778 \ud3c9\uac00 \uc694\uac74\uc774 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\ub124, UL 489 \uc7a5\uce58\ub294 &quot;\ucc28\ub2e8\uae30&quot;\ub77c\uace0 \ud45c\uc2dc\ub418\uc5b4\uc57c \ud558\uace0 \uc815\uaca9\uc774 \ud3ec\ud568\ub418\uc5b4\uc57c \ud558\uba70, UL 1077 \uc7a5\uce58\ub294 &quot;\ubcf4\uc870 \ubcf4\ud638\uae30&quot;\ub77c\uace0 \ud45c\uc2dc\ub418\uc5b4\uc57c \ud558\uace0 \uc758\ub3c4\ub41c \uc6a9\ub3c4\uc5d0 \ub300\ud55c \uc801\uc808\ud55c \uacbd\uace0\uac00 \ud3ec\ud568\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc798\ubabb\ub41c \ud45c\uc900\uc744 \uc0ac\uc6a9\ud558\uba74 \uc5b4\ub5a4 \uacb0\uacfc\uac00 \ucd08\ub798\ub418\ub098\uc694?<\/h3>\n<p>UL 1077 \uc7a5\uce58\ub97c 1\ucc28 \ubcf4\ud638\uc6a9\uc73c\ub85c \uc0ac\uc6a9\ud558\uba74 \ubd80\uc801\uc808\ud55c \uace0\uc7a5 \ubcf4\ud638, \uaddc\uc815 \uc704\ubc18, \ubcf4\ud5d8 \ubb38\uc81c, \ud654\uc7ac \uc704\ud5d8 \ubc0f \uc7a0\uc7ac\uc801\uc778 \ubd80\uc0c1\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud55c \ud45c\uc900\uc744 \ud56d\uc0c1 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>\uac01 \ud45c\uc900\uc758 \uc7a5\uce58\ub294 \uc5bc\ub9c8\ub098 \uc790\uc8fc \uc720\uc9c0\uad00\ub9ac\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n<p>\uc911\uc694 \uc6a9\ub3c4\uc758 UL 489 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \ub9e4\ub144 \uac80\uc0ac\ub97c \ubc1b\uace0 3~5\ub144\ub9c8\ub2e4 \uc2dc\ud5d8\uc744 \uac70\uccd0\uc57c \ud569\ub2c8\ub2e4. UL 1077 \ubcf4\uc870 \ubcf4\ud638\uae30\ub294 \uc7a5\ube44 \uc720\uc9c0\ubcf4\uc218 \uc77c\uc815\uc758 \uc77c\ud658\uc73c\ub85c, \uc77c\ubc18\uc801\uc73c\ub85c \ub9e4\ub144 \ub610\ub294 \uc81c\uc870\uc5c5\uccb4 \uad8c\uc7a5 \uc0ac\ud56d\uc5d0 \ub530\ub77c \uac80\uc0ac\ub97c \ubc1b\uc544\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>\ub450 \ud45c\uc900\uc744 \ub3d9\uc77c\ud55c \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud568\uaed8 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n<p>\ub124, \uc774\ub294 \uc77c\ubc18\uc801\uc774\uba70 \uc885\uc885 \ud544\uc694\ud569\ub2c8\ub2e4. UL 489 \uc7a5\uce58\ub294 1\ucc28 \ubcf4\ud638\ub97c \uc81c\uacf5\ud558\ub294 \ubc18\uba74, UL 1077 \uc7a5\uce58\ub294 \uc7a5\ube44 \ub0b4 \ubcf4\uc870 \ubcf4\ud638\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \uc704\ud574\uc11c\ub294 \uc7a5\uce58 \uac04\uc758 \uc801\uc808\ud55c \uc870\uc815\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uc124\uce58 \ubc0f \uc720\uc9c0\uad00\ub9ac\uc5d0 \uc5b4\ub5a4 \uad50\uc721\uc774 \ud544\uc694\ud569\ub2c8\uae4c?<\/h3>\n<p>\ub450 \ud45c\uc900 \ubaa8\ub450 \uc801\uc808\ud55c \uad50\uc721 \ubc0f \uc790\uaca9\uc99d\uc744 \uac16\ucd98 \uc790\uaca9\uc744 \uac16\ucd98 \uc804\uae30 \uae30\uc220\uc790\uc758 \uc124\uce58\uac00 \uc694\uad6c\ub429\ub2c8\ub2e4. \ubcf5\uc7a1\ud55c \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uc870\uc815 \uc5f0\uad6c \ubc0f \uc544\ud06c \ud50c\ub798\uc2dc \uc548\uc804\uc5d0 \ub300\ud55c \ucd94\uac00 \uad50\uc721\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>UL 489\uc640 UL 1077\uc758 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc804\uae30 \uc548\uc804 \ubc0f \uaddc\uc815 \uc900\uc218\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. UL 489 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \ubc30\uc804\ubc18\uacfc \ubc30\uc804\ubc18\uc5d0 \uc8fc\uc694 \uc804\uae30 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ub294 \ubc18\uba74, UL 1077 \ubcf4\uc870 \ubcf4\ud638\uae30\ub294 \uc804\uae30 \uc7a5\ube44\uc5d0 \ucd94\uac00\uc801\uc778 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub450 \uaddc\uaca9\uc744 \uc11c\ub85c \ub300\uccb4\ud558\uc5ec \uc0ac\uc6a9\ud558\uc9c0 \ub9d0\uace0, \ub3d9\uc77c\ud55c \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ub450 \uaddc\uaca9\uc744 \uc0ac\uc6a9\ud560 \ub54c\ub294 \ud56d\uc0c1 \uc801\uc808\ud55c \uc870\ud654\ub97c \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Direct Answer: UL 489 covers molded-case circuit breakers and switches used as main electrical protection in panels and switchboards, while UL 1077 covers supplementary protectors used within electrical equipment for component-level protection. The key difference is UL 489 devices provide primary electrical protection, while UL 1077 devices provide secondary protection.Understanding these two critical UL standards [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":18761,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-18503","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\/18503","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=18503"}],"version-history":[{"count":0,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/18503\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media\/18761"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media?parent=18503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/categories?post=18503"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/tags?post=18503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}