{"id":23338,"date":"2026-03-31T23:32:53","date_gmt":"2026-03-31T15:32:53","guid":{"rendered":"https:\/\/viox.com\/?p=23338"},"modified":"2026-03-31T23:32:56","modified_gmt":"2026-03-31T15:32:56","slug":"us-low-voltage-circuit-breaker-standards-explained-ul-489-ul-1066-nema-ab-and-nec","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ko\/us-low-voltage-circuit-breaker-standards-explained-ul-489-ul-1066-nema-ab-and-nec\/","title":{"rendered":"\ubbf8\uad6d \uc800\uc804\uc555 \ud68c\ub85c \ucc28\ub2e8\uae30 \ud45c\uc900 \uc124\uba85: ANSI, IEEE, NEMA, UL, NEC, UL 489, UL 1066, NEMA AB, IEEE C37"},"content":{"rendered":"<div class=\"product-intro\">\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Engineer-reviewing-low-voltage-circuit-breaker-standards-in-front-of-switchgear-and-distribution-equipment.webp\" alt=\"Engineer reviewing low-voltage circuit breaker standards in front of switchgear and distribution equipment\" \/><figcaption style=\"font-style: italic; margin-top: 10px; color: #555;\">\uac1c\ud3d0 \uc124\ube44 \uc2dc\uc124\uc5d0\uc11c \ubbf8\uad6d \uc800\uc804\uc555 \ud68c\ub85c \ucc28\ub2e8\uae30 \ud45c\uc900 \ubc0f \ubb38\uc11c\ub97c \uac80\ud1a0\ud558\ub294 \uc5d4\uc9c0\ub2c8\uc5b4.<\/figcaption><\/figure>\n<p>\ubbf8\uad6d\uc5d0\uc11c \uc800\uc804\uc555 \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \uac00\uc7a5 \uc5b4\ub824\uc6b4 \ubd80\ubd84\uc740 \ucc28\ub2e8\uae30 \uc790\uccb4\uac00 \uc544\ub2cc \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ud45c\uc900 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ub204\uac00 \ubb34\uc5c7\uc744 \ud558\ub294\uc9c0 \ud30c\uc545\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc0ac\ub78c\ub4e4\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc774\ub984\uc744 \ubd05\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>ANSI<\/strong><\/li>\n<li><strong>IEEE<\/strong><\/li>\n<li><strong>NEMA<\/strong><\/li>\n<li><strong>UL<\/strong><\/li>\n<li><strong>NFPA<\/strong><\/li>\n<li><strong>UL 489<\/strong><\/li>\n<li><strong>UL 1066<\/strong><\/li>\n<li><strong>NEMA AB<\/strong><\/li>\n<li><strong>IEEE C37<\/strong><\/li>\n<li><strong>\uad6d\ub9bd\uc804\uae30\uae30\uc220\uc6d0<\/strong><\/li>\n<\/ul>\n<p>\uadf8\ub9ac\uace0 \uadf8\ub4e4\uc774 \ubaa8\ub450 \uac19\uc740 \uc77c\uc744 \ud55c\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4. \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc77c\ubd80\ub294 \ud45c\uc900 \ucf54\ub514\ub124\uc774\ud130\uc774\uace0, \uc77c\ubd80\ub294 \ud45c\uc900 \uac1c\ubc1c\uc790\uc774\uace0, \uc77c\ubd80\ub294 \ud14c\uc2a4\ud2b8 \ubc0f \uc778\uc99d \uae30\uad00\uc774\uba70, \uadf8\uc911 \ud558\ub098\ub294 \uc81c\ud488 \ud45c\uc900\uc774 \uc544\ub2cc \uc124\uce58 \ucf54\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub4e4\uc744 \uc774\ud574\ud558\ub294 \uac00\uc7a5 \uac04\ub2e8\ud55c \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>ANSI<\/strong> \uc740 \ubbf8\uad6d \uad6d\uac00 \ud45c\uc900\uc5d0 \ub300\ud55c \uc870\uc815 \ubc0f \uc2b9\uc778 \uacc4\uce35\uc774\uba70, \ubaa8\ub4e0 \uae30\uc220 \ucc28\ub2e8\uae30 \uaddc\uce59\uc744 \uc9c1\uc811 \uc791\uc131\ud558\ub294 \uc870\uc9c1\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/li>\n<li><strong>IEEE<\/strong> \uadf8\ub9ac\uace0 <strong>NEMA<\/strong> \uc740 \ud45c\uc900 \uac1c\ubc1c \uacbd\ub85c\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>UL Standards &amp; Engagement<\/strong> \uc740 \ud45c\uc900\uc744 \uac1c\ubc1c\ud558\uace0, <strong>UL Solutions<\/strong> \uc740 \ud14c\uc2a4\ud2b8, \ud3c9\uac00 \ubc0f \uc778\uc99d \ud65c\ub3d9\uacfc \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>NFPA<\/strong> \uc740 \ub2e4\uc74c\uc744 \uac8c\uc2dc\ud569\ub2c8\ub2e4. <strong>\uad6d\ub9bd\uc804\uae30\uae30\uc220\uc6d0<\/strong>, \uadf8\ub9ac\uace0 <strong>\uad6d\ub9bd\uc804\uae30\uae30\uc220\uc6d0<\/strong> \uc740 \uc81c\ud488 \ubaa9\ub85d \ud45c\uc900\uc774 \uc544\ub2cc \uc124\uce58 \ucf54\ub4dc\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>UL 489<\/strong> \uadf8\ub9ac\uace0 <strong>NEMA AB 1<\/strong> \uc740 \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30 \uc138\uacc4\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>UL 1066<\/strong> \uacfc \uc800\uc804\uc555 <strong>IEEE \/ ANSI-NEMA C37<\/strong> \uc81c\ud488\uad70\uc740 \uc800\uc804\uc555 \uc804\ub825 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc138\uacc4\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\uac83\uc774 \ud575\uc2ec \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4. \uc774 \uae30\uc0ac\uc758 \ub098\uba38\uc9c0 \ubd80\ubd84\uc5d0\uc11c\ub294 \uac01 \ud56d\ubaa9\uc774 \uc2e4\uc81c\ub85c \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub294\uc9c0, \uadf8\ub9ac\uace0 \ubbf8\uad6d \uc2dc\uc7a5\uc5d0\uc11c \ucc28\ub2e8\uae30\ub97c \uc120\ud0dd\ud558\uac70\ub098 \uc9c0\uc815\ud560 \ub54c \uc5b4\ub5bb\uac8c \uc11c\ub85c \ub9de\ubb3c\ub9ac\ub294\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc8fc\uc694 \ub0b4\uc6a9<\/h2>\n<ul>\n<li><strong>ANSI<\/strong> \uc740 \ubbf8\uad6d \uad6d\uac00 \ud45c\uc900 \ud504\ub85c\uc138\uc2a4\ub97c \uc2b9\uc778\ud569\ub2c8\ub2e4. IEEE, NEMA, UL \ub610\ub294 NEC\uc640 \ub3d9\uc77c\ud55c \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/li>\n<li><strong>UL 489<\/strong> \uadf8\ub9ac\uace0 <strong>UL 1066<\/strong> \uc740 \ub3d9\uc77c\ud55c \ucc28\ub2e8\uae30 \uc81c\ud488\uad70\uc5d0 \ub300\ud55c \uacbd\uc7c1 \ub808\uc774\ube14\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/li>\n<li><strong>UL 489 \/ NEMA AB<\/strong> \uc740 \ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc138\uacc4\ub97c \uac00\ub9ac\ud0b5\ub2c8\ub2e4.<\/li>\n<li><strong>UL 1066 \/ IEEE C37<\/strong> \uc740 \uc800\uc804\uc555 \uc804\ub825 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc138\uacc4\ub97c \uac00\ub9ac\ud0b5\ub2c8\ub2e4.<\/li>\n<li><strong>NFPA 70(NEC)<\/strong> \uc740 \uc124\uce58 \ubc0f \uc801\uc6a9\uc744 \uaddc\uc815\ud558\uace0, UL, NEMA \ubc0f IEEE \ubb38\uc11c\ub294 \uc81c\ud488 \ubc94\uc8fc, \uad6c\uc131 \uae30\ub300\uce58, \ud14c\uc2a4\ud2b8 \ud504\ub808\uc784\uc6cc\ud06c \ub610\ub294 \uad00\ub828 \uc9c0\uce68\uc744 \uaddc\uc815\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>OSHA NRTL<\/strong> \uc740 \ucc28\ub2e8\uae30 \ud45c\uc900\uc774 \uc544\ub2cc \ud14c\uc2a4\ud2b8 \uc5f0\uad6c\uc18c\uc5d0 \ub300\ud55c \uaddc\uc81c \uc778\uc815 \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\ube60\ub978 \ucc38\uc870 \ud45c<\/h2>\n<table style=\"border-collapse: collapse; width: 100%; text-align: left;\" border=\"1\">\n<thead>\n<tr>\n<th style=\"padding: 8px;\">\uc774\ub984<\/th>\n<th style=\"padding: 8px;\">\uadf8\uac83\uc774 \ubb34\uc5c7\uc778\uac00<\/th>\n<th style=\"padding: 8px;\">\ucc28\ub2e8\uae30 \uc0dd\ud0dc\uacc4\uc5d0\uc11c\uc758 \uc77c\ubc18\uc801\uc778 \uc5ed\ud560<\/th>\n<th style=\"padding: 8px;\">\uc2e4\uc81c \uc758\ubbf8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\"><strong>ANSI<\/strong><\/td>\n<td style=\"padding: 8px;\">\ud45c\uc900 \uc870\uc815 \ubc0f \uc2b9\uc778 \uae30\uad00<\/td>\n<td style=\"padding: 8px;\">ANSI \uc2b9\uc778 \ud569\uc758 \ud504\ub85c\uc138\uc2a4 \uac10\ub3c5<\/td>\n<td style=\"padding: 8px;\">\ubaa8\ub4e0 \uae30\uc220 \uc870\ud56d\uc774 \uc544\ub2cc \ud504\ub85c\uc138\uc2a4 \ubc0f \ud569\uc758 \ud655\uc778<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>IEEE<\/strong><\/td>\n<td style=\"padding: 8px;\">\ud45c\uc900 \uac1c\ubc1c \uc870\uc9c1<\/td>\n<td style=\"padding: 8px;\">\ud2b9\ud788 C37\uacfc \uac19\uc740 \uc804\ub825 \uac1c\ud3d0 \uc124\ube44 \uc81c\ud488\uad70\uc5d0\uc11c \uae30\uc220 \ud45c\uc900 \uacbd\ub85c<\/td>\n<td style=\"padding: 8px;\">\ub9ce\uc740 \uc804\ub825 \ucc28\ub2e8\uae30 \ud45c\uc900\uc758 \ud575\uc2ec \uae30\uc220 \uc18c\uc2a4<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>NEMA<\/strong><\/td>\n<td style=\"padding: 8px;\">\uc0b0\uc5c5 \ud611\ud68c \ubc0f \ud45c\uc900 \uac1c\ubc1c \uc870\uc9c1<\/td>\n<td style=\"padding: 8px;\">\ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30 \ubc0f \uac1c\ud3d0 \uc124\ube44 \uad00\ub828 \ud45c\uc900 \ubc0f \uac00\uc774\ub4dc \uac8c\uc2dc<\/td>\n<td style=\"padding: 8px;\">AB \ubc0f \uc77c\ubd80 ANSI\/NEMA C37 \ubb38\uc11c\uc758 \uc8fc\uc694 \uc18c\uc2a4<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>UL Standards &amp; Engagement \/ UL Solutions<\/strong><\/td>\n<td style=\"padding: 8px;\">\ud45c\uc900 \uac1c\ubc1c \ubc0f \ud14c\uc2a4\ud2b8\/\uc778\uc99d \uc0dd\ud0dc\uacc4<\/td>\n<td style=\"padding: 8px;\">\uc81c\ud488 \ud45c\uc900 \ubc0f \uc81c\ud488 \ud3c9\uac00 \ud504\ub808\uc784\uc6cc\ud06c<\/td>\n<td style=\"padding: 8px;\">\uc81c\ud488 \ubaa9\ub85d \ubc0f \uc778\uc99d \ub17c\uc758\uc758 \uc911\uc2ec<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>NFPA \/ NEC<\/strong><\/td>\n<td style=\"padding: 8px;\">\ucf54\ub4dc \uac8c\uc2dc\uc790 \ubc0f \uc124\uce58 \ucf54\ub4dc<\/td>\n<td style=\"padding: 8px;\">\ud604\uc7a5 \uc124\uacc4, \uc124\uce58 \ubc0f \uac80\uc0ac \uaddc\uce59<\/td>\n<td style=\"padding: 8px;\">\ub098\uc5f4\ub41c \ucc28\ub2e8\uae30\ub97c \uc801\uc6a9\ud560 \uc218 \uc788\ub294 \ubc29\ubc95 \uaddc\uc815<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>OSHA NRTL<\/strong><\/td>\n<td style=\"padding: 8px;\">\uc815\ubd80 \uc778\uc815 \ud504\ub85c\uadf8\ub7a8<\/td>\n<td style=\"padding: 8px;\">\ud2b9\uc815 \uc81c\ud488 \uc778\uc99d\uc5d0 \ub300\ud55c \ubbfc\uac04 \ubd80\ubb38 \ud14c\uc2a4\ud2b8 \uc5f0\uad6c\uc18c \uc778\uc815<\/td>\n<td style=\"padding: 8px;\">\uc81c\ud488 \ud45c\uc900\uc774 \uc544\ub2cc \uaddc\uc81c \uc778\uc815 \uacc4\uce35<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ube60\ub978 \uc815\uc2e0 \ubaa8\ub378<\/h2>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Technical-infographic-showing-the-relationship-between-ANSI-IEEE-NEMA-UL-NEC-and-OSHA-NRTL.webp\" alt=\"Technical infographic showing the relationship between ANSI, IEEE, NEMA, UL, NEC, and OSHA NRTL\" \/><figcaption style=\"font-style: italic; margin-top: 10px; color: #555;\">ANSI, IEEE, UL \ubc0f NEC\uc640 \uac19\uc740 \uc8fc\uc694 \ubbf8\uad6d \uc804\uae30 \ud45c\uc900 \uc870\uc9c1 \uac04\uc758 \uc0c1\ud638 \uad00\uacc4\ub97c \uc790\uc138\ud788 \uc124\uba85\ud558\ub294 \uc2dc\uac01\uc801 \uac00\uc774\ub4dc.<\/figcaption><\/figure>\n<p>\ubbf8\uad6d \ucc28\ub2e8\uae30 \ud45c\uc900\uc774 \ud63c\ub780\uc2a4\ub7fd\uac8c \ub290\uaef4\uc9c8 \ub54c \uc774 \ub2e8\uc21c\ud654\ub41c \uacc4\uce35 \uad6c\uc870\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>ANSI<\/strong> \uc740 \ud569\uc758 \ud504\ub85c\uc138\uc2a4\ub97c \uc2b9\uc778\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>IEEE<\/strong>, <strong>NEMA<\/strong>, <strong>UL Standards &amp; Engagement<\/strong>\ubc0f <strong>NFPA<\/strong> \uc740 \uc790\uccb4 \ucc28\uc120\uc5d0\uc11c \ud45c\uc900 \ub610\ub294 \ucf54\ub4dc\ub97c \uac1c\ubc1c\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>UL Solutions<\/strong> \ubc0f \uae30\ud0c0 \uc778\uc815\ub41c \uae30\uad00\uc740 \ud574\ub2f9 \ud45c\uc900\uc5d0 \ub530\ub77c \uc81c\ud488\uc744 \ud3c9\uac00\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>OSHA NRTL<\/strong> \uc740 \uc815\uc758\ub41c \uc778\uc99d \ubc94\uc704\uc5d0 \ub300\ud55c \uc5f0\uad6c\uc18c\ub97c \uc778\uc815\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>NEC(NFPA 70)<\/strong> \uc740 \uc7a5\ube44\ub97c \uc124\uce58\ud558\uace0 \uc801\uc6a9\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ud574\ub2f9 \uad6c\uc870\uac00 \uba85\ud655\ud574\uc9c0\uba74 \ucc28\ub2e8\uae30 \uc81c\ud488\uad70 \ub9e4\ud551\uc774 \ub354 \uc26c\uc6cc\uc9d1\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>UL 489 \/ NEMA AB<\/strong> \uc740 \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30 \uad00\ud589\uc744 \uac00\ub9ac\ud0b5\ub2c8\ub2e4.<\/li>\n<li><strong>UL 1066 \/ IEEE C37<\/strong> \uc800\uc804\uc555 \uc804\uc6d0 \ud68c\ub85c \ucc28\ub2e8\uae30 \ubc0f \uac1c\ud3d0 \uc7a5\uce58 \uad00\ud589\uc744 \uc9c0\ud5a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\ubbf8\uad6d \ud45c\uc900 \uad6c\uc870\uc5d0\uc11c \ub204\uac00 \ubb34\uc5c7\uc744 \ud569\ub2c8\uae4c?<\/h2>\n<p>\ud2b9\uc815 \ucc28\ub2e8\uae30 \ubb38\uc11c\ub97c \ube44\uad50\ud558\uae30 \uc804\uc5d0 \uae30\uad00\uc744 \ubd84\ub9ac\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>ANSI<\/h3>\n<p><strong>ANSI<\/strong> \ub2e4\uc74c\uc758 \uc57d\uc790\uc785\ub2c8\ub2e4. <strong>\ubbf8\uad6d \uad6d\ub9bd \ud45c\uc900 \ud611\ud68c<\/strong>. \uadf8 \uc5ed\ud560\uc740 \uc870\uc815 \ubc0f \uc2b9\uc778\uc785\ub2c8\ub2e4. ANSI\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc0ac\uc6a9\ud558\ub294 \ubaa8\ub4e0 \ucc28\ub2e8\uae30 \ud45c\uc900\uc744 \uc9c1\uc811 \uc791\uc131\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub300\uc2e0 \ud45c\uc900 \ud504\ub85c\uc138\uc2a4\ub97c \uc2b9\uc778\ud558\uace0 \ubb38\uc11c\ub97c \ubbf8\uad6d \uad6d\uac00 \ud45c\uc900\uc73c\ub85c \uc81c\uc2dc\ud560 \uc218 \uc788\ub294 \ud45c\uc900 \uac1c\ubc1c\uc790\ub97c \uc778\uc815\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc81c\ub85c ANSI\ub294 \ud504\ub85c\uc138\uc2a4 \ubc0f \ud569\uc758 \uacc4\uce35\uc785\ub2c8\ub2e4.<\/p>\n<h3>IEEE<\/h3>\n<p><strong>IEEE<\/strong> \uc774\ub2e4 <strong>\uc804\uae30 \uc804\uc790 \uae30\uc220\uc790 \ud611\ud68c<\/strong>. \ucc28\ub2e8\uae30 \ubd84\uc57c\uc5d0\uc11c IEEE\ub294 \uc8fc\uc694 \uae30\uc220 \ud45c\uc900 \uacbd\ub85c\uc774\uba70, \ud2b9\ud788 <strong>C37 \uc81c\ud488\uad70<\/strong> \uc804\uc6d0 \uac1c\ud3d0 \uc7a5\uce58 \ubc0f \uc804\uc6d0 \ud68c\ub85c \ucc28\ub2e8\uae30 \ucee8\ud14d\uc2a4\ud2b8\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc81c\ub85c IEEE\ub294 \uae30\uc220 \ud45c\uc900 \uc791\uc131 \uc870\uc9c1\uc785\ub2c8\ub2e4.<\/p>\n<h3>NEMA<\/h3>\n<p><strong>NEMA<\/strong> \uc774\ub2e4 <strong>\uc804\uad6d \uc804\uae30 \uc81c\uc870\uc5c5\uccb4 \ud611\ud68c<\/strong>. \uc0b0\uc5c5 \ud611\ud68c\uc774\uc790 ANSI \uc778\uc99d \ud45c\uc900 \uac1c\ubc1c\uc790\uc785\ub2c8\ub2e4. \uc800\uc804\uc555 \ucc28\ub2e8\uae30 \uc791\uc5c5\uc5d0\uc11c\ub294 \ub2e4\uc74c\uc744 \uac8c\uc2dc\ud558\uae30 \ub54c\ubb38\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4. <strong>NEMA AB<\/strong> \ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc81c\ud488\uad70\uc774\uba70 <strong>C37<\/strong> \uac1c\ud3d0 \uc7a5\uce58 \ud45c\uc900 \ud658\uacbd\uc758 \uc77c\ubd80\uc5d0\ub3c4 \uad00\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc81c\ub85c NEMA\ub294 \uc0b0\uc5c5 \uae30\uad00\uc774\uc790 \ud65c\uc131 \ud45c\uc900 \uac8c\uc2dc\uc790\uc785\ub2c8\ub2e4.<\/p>\n<h3>UL<\/h3>\n<p>\uc774\ub984 <strong>UL<\/strong> \ud45c\uc900 \uc791\uc131\uacfc \uc81c\ud488 \uc778\uc99d\uc744 \ubaa8\ub450 \uc758\ubbf8\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\uae30 \ub54c\ubb38\uc5d0 \uc885\uc885 \uac00\uc7a5 \ud63c\ub780\uc744 \uc57c\uae30\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub192\uc740 \uc218\uc900\uc5d0\uc11c:<\/p>\n<ul>\n<li><strong>UL Standards &amp; Engagement<\/strong> \ud45c\uc900 \uac1c\ubc1c\uacfc \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>UL Solutions<\/strong> \ud14c\uc2a4\ud2b8, \ud3c9\uac00 \ubc0f \uc778\uc99d \ud65c\ub3d9\uacfc \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ub530\ub77c\uc11c \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \u201c\uc774\uac83\uc740 UL \ucc28\ub2e8\uae30\uc785\ub2c8\ub2e4\u201d\ub77c\uace0 \ub9d0\ud560 \ub54c \uc2e4\uc81c\ub85c \ucc28\ub2e8\uae30\uac00 \ub2e4\uc74c\uacfc \uac19\uc740 UL \uc81c\ud488 \ud45c\uc900\uc5d0 \ub530\ub77c \ud3c9\uac00\ub418\uc5c8\uc74c\uc744 \uc758\ubbf8\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. <strong>UL 489<\/strong> \ub098 <strong>UL 1066<\/strong> \uc778\uc815\ub41c \uc778\uc99d \uae30\uad00\uc5d0\uc11c.<\/p>\n<h3>NFPA \ubc0f NEC<\/h3>\n<p><strong>NFPA<\/strong> \uc774\ub2e4 <strong>\uad6d\ub9bd \ud654\uc7ac \ubcf4\ud638 \ud611\ud68c<\/strong>. \ub2e4\uc74c\uc744 \uac8c\uc2dc\ud569\ub2c8\ub2e4. <strong>NFPA 70<\/strong>, \ub354 \uc798 \uc54c\ub824\uc9c4 <strong>\uad6d\ub9bd\uc804\uae30\uae30\uc220\uc6d0<\/strong>, \ub610\ub294 \uad6d\uac00 \uc804\uae30 \uaddc\uc815.<\/p>\n<p>\uae30\uc5b5\ud574\uc57c \ud560 \uc911\uc694\ud55c \uc0ac\ud56d\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>NFPA<\/strong> \uac8c\uc2dc\uc790\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uad6d\ub9bd\uc804\uae30\uae30\uc220\uc6d0<\/strong> \ucf54\ub4dc \ubb38\uc11c\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>OSHA NRTL<\/h3>\n<p>\uadf8\ub9ac\uace0 <strong>OSHA NRTL \ud504\ub85c\uadf8\ub7a8<\/strong> \ud558\ub098\uc758 \uc2e4\ud5d8\uc2e4\uc774 \uc544\ub2c8\uba70 \ud558\ub098\uc758 \ucc28\ub2e8\uae30 \ud45c\uc900\ub3c4 \uc544\ub2d9\ub2c8\ub2e4. \ud2b9\uc815 \uc778\uc815 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc81c\ud488\uc744 \uc778\uc99d\ud558\ub294 \ubbfc\uac04 \ubd80\ubb38 \uc2e4\ud5d8\uc2e4\uc5d0 \ub300\ud55c \uc815\ubd80 \uc778\uc815 \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc2dc\uc7a5\uc5d0\uc11c \u201cUL\u201d\uc774 \uc720\uc77c\ud55c \uc778\uc99d \uacbd\ub85c\uc778 \uac83\ucc98\ub7fc \uc774\uc57c\uae30\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uae30 \ub54c\ubb38\uc5d0 \uaddc\uc815 \uc900\uc218 \ub17c\uc758\uc5d0\uc11c \uc911\uc694\ud569\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \uaddc\uc81c \ub17c\ub9ac\ub294 \ub354 \uad11\ubc94\uc704\ud569\ub2c8\ub2e4. OSHA\ub294 \uc815\uc758\ub41c \uc81c\ud488 \ud45c\uc900 \ubc94\uc704\uc5d0 \ub300\ud55c \ud14c\uc2a4\ud2b8 \uc2e4\ud5d8\uc2e4\uc744 \uc778\uc815\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc774\ub7ec\ud55c \ud45c\uc900\uc774 \ud63c\ub3d9\ub418\ub294 \uc774\uc720<\/h2>\n<p>\ud63c\ub780\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c \uc138 \uac00\uc9c0 \uc774\uc720 \uc911 \ud558\ub098\ub85c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<h3>1. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \u201c\ucc28\ub2e8\uae30 \ud45c\uc900\u201d\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub2e4\ub978 \uc758\ubbf8\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/h3>\n<p>\ub54c\ub85c\ub294 \ub2e4\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc81c\ud488 \ubaa9\ub85d \ud45c\uc900<\/li>\n<li>\uc7a5\ube44 \uac74\uc124 \ud45c\uc900<\/li>\n<li>\uc124\uce58 \ucf54\ub4dc<\/li>\n<li>\uc720\uc9c0 \uad00\ub9ac \uc9c0\uce68<\/li>\n<\/ul>\n<p>\uadf8\uac83\ub4e4\uc740 \uac19\uc740 \ubc94\uc8fc\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<h3>2. UL 489\uc640 UL 1066\uc740 \ubaa8\ub450 \uc800\uc804\uc555 \ucc28\ub2e8\uae30\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/h3>\n<p>\ub530\ub77c\uc11c \uc720\uc0ac\ud558\uac8c \ub4e4\ub9ac\uc9c0\ub9cc \ub2e4\ub978 \ucc28\ub2e8\uae30 \uc81c\ud488\uad70\uc744 \ub300\uc0c1\uc73c\ub85c \ud569\ub2c8\ub2e4.<\/p>\n<h3>3. NEMA AB\uc640 IEEE C37\uc740 \ubaa8\ub450 \ub2e8\uc77c \ubb38\uc11c\uac00 \uc544\ub2cc \uc2dc\ub9ac\uc988\uc785\ub2c8\ub2e4.<\/h3>\n<p>\uc0ac\ub78c\ub4e4\uc740 \u201cNEMA AB\u201d \ub610\ub294 \u201cIEEE C37\u201d\uc744 \ub9c8\uce58 \uac01\uac01\uc774 \ud558\ub098\uc758 \ud45c\uc900\uc778 \uac83\ucc98\ub7fc \ub9d0\ud569\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \ub450 \uc774\ub984 \ubaa8\ub450 \ud45c\uc900 \uc81c\ud488\uad70\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h3>4. NEC\ub294 \uc778\uc99d\uacfc \ud63c\ub3d9\ub429\ub2c8\ub2e4.<\/h3>\n<p>\uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. NEC\ub294 \uc81c\ud488 \ubaa9\ub85d\uc774 \uc544\ub2cc \uc124\uce58 \ucf54\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n<h2>UL 489\uc758 \uc758\ubbf8<\/h2>\n<p><strong>UL 489<\/strong> \ubd84\uae30 \ubc0f \ud53c\ub354 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc77c\ubc18\uc801\uc778 \ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30\uc5d0 \ub300\ud574 \uc774\uc57c\uae30\ud560 \ub54c \ub300\ubd80\ubd84\uc758 \uc0ac\ub78c\ub4e4\uc774 \uc0dd\uac01\ud558\ub294 \ud575\uc2ec \ubbf8\uad6d \uc548\uc804 \ud45c\uc900\uc785\ub2c8\ub2e4.<\/p>\n<p>UL Solutions\uc5d0 \ub530\ub974\uba74 UL 489\ub294 \ub2e4\uc74c\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30<\/li>\n<li>\ubab0\ub4dc \ucf00\uc774\uc2a4 \uc2a4\uc704\uce58<\/li>\n<li>\ud68c\ub85c \ucc28\ub2e8\uae30 \uc778\ud074\ub85c\uc800<\/li>\n<\/ul>\n<p>\uc2e4\uc81c\ub85c \uc124\uacc4 \uce21\uba74\uc5d0\uc11c \uc774\ub294 \ub2e4\uc74c\uacfc \uac00\uc7a5 \uc790\uc8fc \uad00\ub828\ub41c \ud45c\uc900 \uc81c\ud488\uad70\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ud328\ub110 \ubcf4\ub4dc \ucc28\ub2e8\uae30<\/li>\n<li>\ub9ce\uc740 \uc18c\ud615 \ubc0f \ubab0\ub4dc \ucf00\uc774\uc2a4 \ubd84\uae30 \uc7a5\uce58<\/li>\n<li>\uc77c\ubc18\uc801\uc778 \uc800\uc804\uc555 \ubc30\uc804\uc758 \ud53c\ub354 \ucc28\ub2e8\uae30<\/li>\n<li>\uc77c\ubc18\uc801\uc778 \uc0c1\uc5c5 \ubc0f \uc0b0\uc5c5 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud45c\uc900 \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58 \uc5ed\ud560\uc744 \ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ub418\ub294 \ucc28\ub2e8\uae30 \uc5b4\uc148\ube14\ub9ac<\/li>\n<\/ul>\n<p>\uc774\uac83\uc774 UL 489\uac00 \ub300\ubd80\ubd84\uc758 \uad6c\ub9e4\uc790\uac00 \ub2e4\uc74c\uacfc \uac19\uc774 \uc124\uba85\ud558\ub294 \uc81c\ud488\uad70\uacfc \uac00\uae5d\uac8c \uc704\uce58\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4. <a href=\"https:\/\/test.viox.com\/ko\/mcb\/\">MCB<\/a> \uadf8\ub9ac\uace0 <a href=\"https:\/\/test.viox.com\/ko\/mccb\/\">MCCB<\/a> \uc815\ud655\ud55c \ubc94\uc8fc \ub9e4\ud551\uc740 \uc81c\ud488 \uc124\uacc4 \ubc0f \ubaa9\ub85d \uacbd\ub85c\uc5d0 \ub530\ub77c \ub2e4\ub974\uc9c0\ub9cc \uc2dc\uc7a5 \uc5b8\uc5b4\uc5d0\uc11c\ub294 \uadf8\ub807\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud574\ub2f9 \uc8fc\uc81c\uc758 \uc7a5\uce58 \uc81c\ud488\uad70 \uce21\uba74\uc744 \uc6d0\ud558\uc2dc\uba74, <a href=\"https:\/\/test.viox.com\/ko\/full-guide-to-molded-case-circuit-breakers-mccbs\/\">\ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30(MCCB) \uc804\uccb4 \uac00\uc774\ub4dc<\/a> \uc62c\ubc14\ub978 \uad00\ub828 \ud398\uc774\uc9c0\uc785\ub2c8\ub2e4.<\/p>\n<h2>UL 1066\uc758 \uc758\ubbf8<\/h2>\n<p><strong>UL 1066<\/strong> \ub2e4\uc74c\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4. <strong>\uc778\ud074\ub85c\uc800\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc800\uc804\uc555 AC \ubc0f DC \uc804\uc6d0 \ud68c\ub85c \ucc28\ub2e8\uae30<\/strong>.<\/p>\n<p>\uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c UL 489\uc640 \uad00\ub828\ub41c \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30\uc640\ub294 \ub2e4\ub978 \ucc28\ub2e8\uae30 \uc81c\ud488\uad70\uc785\ub2c8\ub2e4. \uc2e4\uc81c \uc2dc\uc2a4\ud15c \uc124\uacc4\uc5d0\uc11c UL 1066\uc740 \ub2e4\uc74c\uc5d0 \ud6e8\uc52c \ub354 \ubc00\uc811\ud558\uac8c \uc5f0\uacb0\ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uac1c\ud3d0 \uc7a5\uce58<\/li>\n<li>\uc800\uc804\uc555 \uc804\uc6d0 \ud68c\ub85c \ucc28\ub2e8\uae30<\/li>\n<li>\ub354 \ud070 \uc8fc \ucc28\ub2e8\uae30 \ubc0f \uc5f0\uacb0 \ucc28\ub2e8\uae30 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/li>\n<li>\uc778\ucd9c\uc2dd \ub610\ub294 \uc778\ud074\ub85c\uc800 \uae30\ubc18 \uc804\uc6d0 \ucc28\ub2e8\uae30 \uc5b4\uc148\ube14\ub9ac<\/li>\n<\/ul>\n<p>UL Solutions\ub294 \ub610\ud55c \uc911\uc694\ud55c \uae30\ub2a5\uc801 \ucc28\uc774\uc810\uc744 \uc9c0\uc801\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc804\uc6d0 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 <strong>NEC\uc5d0\uc11c \uc694\uad6c\ud558\ub294 \ubd84\uae30 \ud68c\ub85c \uacfc\uc804\ub958 \ubcf4\ud638\ub97c \uc81c\uacf5\ud558\uae30 \uc704\ud55c \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/strong> UL 489 \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \ud558\ub294 \ubc29\uc2dd\uacfc \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\uac83\uc774 \uc0ac\uc591\uc5d0\uc11c \u201cUL 489 \ucc28\ub2e8\uae30\u201d \ub300\uc2e0 \u201cUL 1066 \ucc28\ub2e8\uae30\u201d\ub97c \ud568\ubd80\ub85c \ub300\uccb4\ud574\uc11c\ub294 \uc548 \ub418\ub294 \uac00\uc7a5 \uc911\uc694\ud55c \uc774\uc720 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc81c\ud488\uad70 \ucee8\ud14d\uc2a4\ud2b8\uc758 \uacbd\uc6b0 \uc774 \uc8fc\uc81c\ub294 \ub2e4\uc74c\uacfc \ub354 \uc790\uc5f0\uc2a4\ub7fd\uac8c \uacb9\uce69\ub2c8\ub2e4. <a href=\"https:\/\/test.viox.com\/ko\/acb\/\">ACB<\/a> \uadf8\ub9ac\uace0 \ub354 \ub113\uc740 \ubc94\uc704\uc758 <a href=\"https:\/\/test.viox.com\/ko\/complete-guide-to-air-circuit-breakers-acb\/\">\uacf5\uae30 \ud68c\ub85c \ucc28\ub2e8\uae30(ACB)\uc5d0 \ub300\ud55c \uc644\ubcbd\ud55c \uac00\uc774\ub4dc<\/a>, \uc2e4\uc81c\ub85c \ub9ce\uc740 \uc800\uc804\uc555 \uc804\uc6d0 \ucc28\ub2e8\uae30 \ub17c\uc758\uac00 \uc774\ub8e8\uc5b4\uc9c0\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<h2>UL 489 \ub300 UL 1066: \uc2e4\uc81c \ucc28\uc774\uc810<\/h2>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Comparison-infographic-showing-the-differences-between-UL-489-and-UL-1066-breaker-applications.webp\" alt=\"Comparison infographic showing the differences between UL 489 and UL 1066 breaker applications\" \/><figcaption style=\"font-style: italic; margin-top: 10px; color: #555;\">\ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30 \uc560\ud50c\ub9ac\ucf00\uc774\uc158(UL 489 \/ NEMA AB)\uacfc \uc800\uc804\uc555 \uc804\uc6d0 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc560\ud50c\ub9ac\ucf00\uc774\uc158(UL 1066 \/ IEEE C37)\uc744 \ube44\uad50\ud558\ub294 \uc8fc\uc11d\uc774 \ub2ec\ub9b0 \ub9f5\uc785\ub2c8\ub2e4.<\/figcaption><\/figure>\n<p>\uac00\uc7a5 \uc720\uc6a9\ud55c \uad6c\ubd84\uc740 \u201c\uc5b4\ub290 \uac83\uc774 \ub354 \ub098\uc740\uac00\u201d\uac00 \uc544\ub2c8\ub77c <strong>\uc2e4\uc81c\ub85c \uc5b4\ub5a4 \uc885\ub958\uc758 \ucc28\ub2e8\uae30\ub97c \uc9c0\uc815\ud558\uace0 \uc788\ub294\uc9c0\uc785\ub2c8\ub2e4.<\/strong>.<\/p>\n<table style=\"border-collapse: collapse; width: 100%; text-align: left;\" border=\"1\">\n<thead>\n<tr>\n<th style=\"padding: 8px;\">\ucc28\uc6d0<\/th>\n<th style=\"padding: 8px;\">UL 489<\/th>\n<th style=\"padding: 8px;\">UL 1066<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\"><strong>\uae30\ubcf8 \ucc28\ub2e8\uae30 \uc81c\ud488\uad70<\/strong><\/td>\n<td style=\"padding: 8px;\">\ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30 \uc81c\ud488\uad70<\/td>\n<td style=\"padding: 8px;\">\uc800\uc804\uc555 \uc804\uc6d0 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc81c\ud488\uad70<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\uc77c\ubc18\uc801\uc778 \uc124\uce58 \ucee8\ud14d\uc2a4\ud2b8<\/strong><\/td>\n<td style=\"padding: 8px;\">\ud328\ub110\ubcf4\ub4dc, \ubd84\uae30 \ubc0f \ud53c\ub354 \ud68c\ub85c, \ud45c\uc900 \ubc30\uc804 \uc2dc\uc2a4\ud15c<\/td>\n<td style=\"padding: 8px;\">\uc2a4\uc704\uce58\uae30\uc5b4, \uc8fc \uc804\uc6d0, \uc5f0\uacb0, \ub354 \ud070 \ubc30\uc804 \uc5b4\uc148\ube14\ub9ac<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\ubcf4\ud638 \uc5ed\ud560<\/strong><\/td>\n<td style=\"padding: 8px;\">\uc77c\ubc18\uc801\uc73c\ub85c \ud45c\uc900 \ubd84\uae30\/\ud53c\ub354 \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58\ub85c \uc0ac\uc6a9\ub428<\/td>\n<td style=\"padding: 8px;\">\uc778\ud074\ub85c\uc800 \ubc0f \uc2a4\uc704\uce58\uae30\uc5b4 \ucee8\ud14d\uc2a4\ud2b8\uc5d0\uc11c \uc804\uc6d0 \ud68c\ub85c \ucc28\ub2e8\uae30\ub85c \uc0ac\uc6a9\ub428<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\uc77c\ubc18\uc801\uc778 \uc2dc\uc7a5 \uc5f0\uad00\uc131<\/strong><\/td>\n<td style=\"padding: 8px;\">MCB \/ MCCB \uc2dc\uc7a5 \uce21\uba74<\/td>\n<td style=\"padding: 8px;\">LV \uc804\uc6d0 \ucc28\ub2e8\uae30 \/ ACB \uc2dc\uc7a5 \uce21\uba74<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc774\uac83\uc774 \ub610\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30\ub97c \uc800\uc804\uc555 \uc804\uc6d0 \ud68c\ub85c \ucc28\ub2e8\uae30\uc640 \uc9c1\uc811 \ube44\uad50\ud560 \ub54c \uc8fc\uc758\ud574\uc57c \ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4. \uc778\uc99d \uacbd\ub85c, \ubb3c\ub9ac\uc801 \uad6c\uc870, \uc720\uc9c0 \uad00\ub9ac \uae30\ub300\uce58 \ubc0f \uc758\ub3c4\ub41c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ub3d9\uc77c\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\u201cNEMA AB\u201d\uc758 \uc2e4\uc81c \uc758\ubbf8<\/h2>\n<p>\uc774 \uc8fc\uc81c\uc5d0\uc11c \uac00\uc7a5 \uc720\uc6a9\ud55c \uc124\uba85 \uc911 \ud558\ub098\ub294 <strong>NEMA AB\ub294 UL\uc5d0 \ub300\ud55c \ub2e8\uc77c \uacbd\uc7c1 \ud45c\uc900\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/strong>.<\/p>\n<p>\ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc81c\ud488 \uadf8\ub8f9\uacfc \uad00\ub828\ub41c \ubb38\uc11c \uc81c\ud488\uad70\uc785\ub2c8\ub2e4.<\/p>\n<h3>NEMA AB 1<\/h3>\n<p>\uc5ed\uc0ac\uc801\uc73c\ub85c, <strong>NEMA AB 1<\/strong> \ub294 UL 489\uc640 \ub3d9\uc77c\ud55c \uc81c\ud488\uad70\uacfc \uac00\uc7a5 \ubc00\uc811\ud558\uac8c \uad00\ub828\ub41c \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30 \uc81c\ud488 \ubb38\uc11c\uc785\ub2c8\ub2e4. \ub9ce\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc5ec\uc804\ud788 \uc624\ub798\ub41c \ubb38\ud5cc, \uc81c\ud488 \ubb38\uc11c \ubc0f \uc9c0\uce68 \ubb38\uc11c\uc5d0\uc11c UL 489\uc640 \ud568\uaed8 AB 1 \uc5b8\uc5b4\ub97c \uc0ac\uc6a9\ud558\uae30 \ub54c\ubb38\uc5d0 \uc5b8\uae09\ud569\ub2c8\ub2e4. <strong>UL 489<\/strong>. .<\/p>\n<p>\uadf8\ub7ec\ub098 \ud604\uc7ac \ubd81\ubbf8 \uad00\ud589\uc5d0\uc11c \ub354 \uc911\uc694\ud55c \uc810\uc740 \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30 \uc81c\ud488 \ud45c\uc900 \ud504\ub808\uc784\uc6cc\ud06c\uac00 \uc774\uc81c \uc77c\ubc18\uc801\uc73c\ub85c <strong>3\uad6d UL 489 \/ CSA C22.2 No. 5 \/ NMX-J-266-ANCE \uc815\ub82c\uc744 \ud1b5\ud574 \uc774\ud574\ub41c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/strong>. \ub530\ub77c\uc11c \uc624\ub798\ub41c \uc790\ub8cc\uc5d0\uc11c AB 1\uc774 \uc5b8\uae09\ub41c \uac83\uc744 \ubcf4\uba74 \ud604\uc7ac \uc758\uc874\ud574\uc57c \ud558\ub294 \uc720\uc77c\ud55c \uc57d\uc5b4\uac00 \uc544\ub2c8\ub77c \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30 \ud45c\uc900 \uc5ed\uc0ac \ubc0f \uc81c\ud488\uad70 \uacc4\ud1b5\uc758 \uc77c\ubd80\ub85c \ucde8\uae09\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>NEMA AB 4<\/h3>\n<p>NEMA AB 4\ub294 \uc720\uc9c0 \uad00\ub9ac \uc911\uc2ec \ubb38\uc11c\uc785\ub2c8\ub2e4. \uc0c1\uc5c5 \ubc0f \uc0b0\uc5c5 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \uac80\uc0ac \ubc0f \uc608\ubc29 \uc720\uc9c0 \uad00\ub9ac\uc5d0 \ub300\ud55c \uc9c0\uce68\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub530\ub77c\uc11c AB 4\ub294 \ub2e4\uc74c\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc720\uc9c0 \uad00\ub9ac \ud504\ub85c\uadf8\ub7a8<\/li>\n<li>\uc2dc\uc124 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1<\/li>\n<li>\uc0c1\uc5c5 \ubc0f \uc0b0\uc5c5 \ucc28\ub2e8\uae30 \uac80\uc0ac \uacc4\ud68d<\/li>\n<\/ul>\n<h3>\uae30\ud0c0 NEMA AB \ubb38\uc11c<\/h3>\n<p>\ub2e4\uc74c\uacfc \uac19\uc740 \ub2e4\ub978 AB \uc2dc\ub9ac\uc988 \ubb38\uc11c\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>AB 3<\/strong> \ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc9c0\uce68\uc6a9<\/li>\n<li><strong>AB 4<\/strong> \uac80\uc0ac \ubc0f \uc608\ubc29 \uc720\uc9c0 \uad00\ub9ac\uc6a9<\/li>\n<li><strong>AB 5<\/strong> \uc800\uc804\uc555 \ucc28\ub2e8\uae30 \uc2dc\uc2a4\ud15c\uc758 \uc120\ud0dd\uc801 \uc870\uc815 \uc9c0\uce68\uc6a9<\/li>\n<\/ul>\n<p>\ud575\uc2ec\uc740 \u201cNEMA AB\u201d\ub97c <strong>\ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30 \ubb38\uc11c \uc81c\ud488\uad70\uc73c\ub85c \uc77d\uc5b4\uc57c \ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/strong>, \ud604\uc7ac \ubd81\ubbf8 \uad00\ud589\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 UL, NEC \ub610\ub294 3\uad6d \uc81c\ud488 \ud45c\uc900 \ud504\ub808\uc784\uc6cc\ud06c\ub97c \ub300\uccb4\ud558\ub294 \ub2e8\uc77c \ub808\uc774\ube14\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<h2>IEEE C37\uc758 \uc801\ud569\uc131<\/h2>\n<p>NEMA AB\uac00 \ubbf8\uad6d \uc0dd\ud0dc\uacc4\uc758 \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30 \uc81c\ud488\uad70 \uce21\uba74\uc774\ub77c\uba74, <strong>IEEE C37<\/strong> \ub294 \uc8fc\uc694 \uc800\uc804\uc555 \ubc0f \uc911\uc804\uc555 \uc804\uc6d0 \uc2a4\uc704\uce58\uae30\uc5b4 \uc81c\ud488\uad70 \uce21\uba74\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc800\uc804\uc555 \uc804\uc6d0 \ud68c\ub85c \ucc28\ub2e8\uae30 \ub17c\uc758\uc758 \uacbd\uc6b0 \uac00\uc7a5 \uad00\ub828\uc131\uc774 \ub192\uc740 C37 \ubb38\uc11c\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>IEEE C37.13<\/strong> \uc778\ud074\ub85c\uc800\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc800\uc804\uc555 AC \uc804\uc6d0 \ud68c\ub85c \ucc28\ub2e8\uae30\uc6a9<\/li>\n<li><strong>IEEE C37.14<\/strong> \uc778\ud074\ub85c\uc800\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc800\uc804\uc555 DC \uc804\uc6d0 \ud68c\ub85c \ucc28\ub2e8\uae30\uc6a9<\/li>\n<li><strong>IEEE C37.16<\/strong> \uc800\uc804\uc555 \uc804\uc6d0 \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \uc120\ud638 \ub4f1\uae09 \ubc0f \uc801\uc6a9 \uad8c\uc7a5 \uc0ac\ud56d<\/li>\n<li><strong>IEEE C37.17<\/strong> \uc800\uc804\uc555 \uc804\uc6d0 \ud68c\ub85c \ucc28\ub2e8\uae30\uc6a9 \ud2b8\ub9bd \uc2dc\uc2a4\ud15c<\/li>\n<li><strong>IEEE C37.20.1<\/strong> \uae08\uc18d \ud3d0\uc1c4\ud615 \uc800\uc804\uc555 \uc804\uc6d0 \ud68c\ub85c \ucc28\ub2e8\uae30 \uac1c\ud3d0 \uc7a5\uce58<\/li>\n<li><strong>ANSI\/NEMA C37.50<\/strong> \uc800\uc804\uc555 AC \uc804\uc6d0 \ud68c\ub85c \ucc28\ub2e8\uae30 \ud14c\uc2a4\ud2b8 \uc808\ucc28<\/li>\n<li><strong>ANSI\/NEMA C37.51<\/strong> \uae08\uc18d \ud3d0\uc1c4\ud615 \uc800\uc804\uc555 \uc804\uc6d0 \ud68c\ub85c \ucc28\ub2e8\uae30 \uac1c\ud3d0 \uc7a5\uce58 \uc870\ub9bd\ud488\uc758 \uc801\ud569\uc131 \ud14c\uc2a4\ud2b8 \uc808\ucc28<\/li>\n<\/ul>\n<p>\uc774\uac83\uc774 \ubbf8\uad6d \uc2dc\uc7a5\uc5d0\uc11c \uc2ec\uac01\ud55c \uc800\uc804\uc555 \uc804\uc6d0 \ucc28\ub2e8\uae30 \uc791\uc5c5\uc774 \uc885\uc885 UL 1066\uc744 \ub118\uc5b4 \ub354 \ub113\uc740 \ubc94\uc704\ub85c \ud655\uc7a5\ub418\ub294 \uc774\uc720\uc785\ub2c8\ub2e4. <strong>C37 \uc81c\ud488\uad70<\/strong>.<\/p>\n<h2>\uc77c\ubd80 C37 \ud45c\uc900\uc774 IEEE\ub77c\uace0 \ubd88\ub9ac\uace0 \ub2e4\ub978 \ud45c\uc900\uc774 ANSI\/NEMA\ub77c\uace0 \ubd88\ub9ac\ub294 \uc774\uc720<\/h2>\n<p>\uc774\uac83\uc740 \ucc98\uc74c \ubcf4\ub294 \ub9ce\uc740 \ub3c5\uc790\ub4e4\uc744 \ud63c\ub780\uc2a4\ub7fd\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uac04\ub2e8\ud788 \ub9d0\ud574\uc11c <strong>C37\uc740 \ud328\ubc00\ub9ac\uc785\ub2c8\ub2e4.<\/strong>, \uadf8\ub7ec\ub098 \uac8c\uc2dc \uacbd\ub85c\ub294 \ubaa8\ub4e0 \ubb38\uc11c\uc5d0\uc11c \ud56d\uc0c1 \ub3d9\uc77c\ud55c \ubc29\uc2dd\uc73c\ub85c \ub808\uc774\ube14\uc774 \uc9c0\uc815\ub418\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc81c\ub85c:<\/p>\n<ul>\n<li>\ub2e4\uc74c\uacfc \uac19\uc740 \ubb38\uc11c <strong>C37.13<\/strong>, <strong>C37.14<\/strong>, <strong>C37.17<\/strong>\ubc0f <strong>C37.20.1<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. <strong>IEEE<\/strong> \uacbd\ub85c<\/li>\n<li>\ub2e4\uc74c\uacfc \uac19\uc740 \ubb38\uc11c <strong>C37.50<\/strong> \uadf8\ub9ac\uace0 <strong>C37.51<\/strong> \uc885\uc885 \ub2e4\uc74c\uacfc \uac19\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. <strong>ANSI\/NEMA<\/strong> \ubb38\uc11c<\/li>\n<\/ul>\n<p>\uc694\uc810\uc740 \uadf8\ub4e4\uc774 \uc11c\ub85c \ub2e4\ub978 \uae30\uc220 \uc138\uacc4\uc5d0 \uc18d\ud55c\ub2e4\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc694\uc810\uc740 <strong>\uadf8\ub4e4\uc740 \ub354 \ub113\uc740 C37 \uac1c\ud3d0 \uc7a5\uce58 \ud504\ub808\uc784\uc6cc\ud06c \ub0b4\uc758 \uad00\ub828 \ubb38\uc11c\uc774\uc9c0\ub9cc \ud45c\uc9c0\uc5d0 \ud45c\uc2dc\ub41c \uac8c\uc2dc \ubc0f \uc2b9\uc778 \uacbd\ub85c\ub294 \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/strong>.<\/p>\n<h2>NEC\uac00 \ud558\ub294 \uc77c\uacfc \ud558\uc9c0 \uc54a\ub294 \uc77c<\/h2>\n<p>\uadf8\ub9ac\uace0 <strong>\uad6d\uac00 \uc804\uae30 \uaddc\uc815(NEC)<\/strong> \uc124\uce58 \ucf54\ub4dc\uc785\ub2c8\ub2e4. \uc124\uacc4\uc790, \uc124\uce58\uc790 \ubc0f \uac80\uc0ac\uad00\uc5d0\uac8c \uc804\uae30 \uc7a5\ube44\ub97c \uc2e4\uc81c \uc2dc\uc2a4\ud15c\uc5d0 \uc801\uc6a9\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/p>\n<p>NEC\uac00 \ud558\ub294 \uc77c:<\/p>\n<ul>\n<li>\uc801\uc6a9 \uaddc\uce59 \uc124\uc815<\/li>\n<li>\uc124\uce58 \uc694\uad6c \uc0ac\ud56d \uc124\uc815<\/li>\n<li>\ub098\uc5f4\ub418\uace0 \ub808\uc774\ube14\uc774 \uc9c0\uc815\ub41c \uc7a5\ube44\ub97c \ud574\ub2f9 \uc9c0\uce68\uc5d0 \ub530\ub77c \uc0ac\uc6a9\ud574\uc57c \ud558\ub294 \uc2dc\uae30\ub97c \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/li>\n<li>\ud604\uc7a5\uc5d0\uc11c \uacfc\uc804\ub958 \ubcf4\ud638 \uaddc\uce59 \uc815\uc758<\/li>\n<\/ul>\n<p>NEC\uac00 \ud558\uc9c0 \uc54a\ub294 \uc77c:<\/p>\n<ul>\n<li>\ucc28\ub2e8\uae30 \uc81c\ud488 \uc778\uc99d<\/li>\n<li>\uc81c\ud488 \ud14c\uc2a4\ud2b8 \ud45c\uc900 \uc5ed\ud560<\/li>\n<li>UL \uc81c\ud488 \ubaa9\ub85d \uc694\uad6c \uc0ac\ud56d \ub300\uccb4<\/li>\n<\/ul>\n<p>\uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 NEC \uc9c8\ubb38\uc740 \uc77c\ubc18\uc801\uc73c\ub85c UL \uc9c8\ubb38 \ub300\uc2e0 \uc704\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc81c \ubbf8\uad6d \uc124\uacc4 \uc791\uc5c5\uc5d0\uc11c \ub17c\ub9ac\ub294 \uc885\uc885 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\uc774 \ucc28\ub2e8\uae30 \uc81c\ud488\uad70\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/li>\n<li>\uc5b4\ub5a4 \uc81c\ud488 \ud45c\uc900 \ub610\ub294 \ubaa9\ub85d \uacbd\ub85c\uac00 \uc801\uc6a9\ub429\ub2c8\uae4c?<\/li>\n<li>NEC\ub294 \uc5b4\ub5bb\uac8c \uc124\uce58\ud558\uace0 \uc801\uc6a9\ud574\uc57c \ud569\ub2c8\uae4c?<\/li>\n<\/ol>\n<h2>\ubbf8\uad6d \ucc28\ub2e8\uae30 \uc791\uc5c5\uc5d0\uc11c SCCR \ubc0f AIC\uac00 \uc911\uc694\ud55c \uc774\uc720<\/h2>\n<p>\ud45c\uc900 \uc774\ub984\uc5d0\uc11c \uba48\ucd94\uba74 \ubbf8\uad6d \ucc28\ub2e8\uae30 \uc120\ud0dd\uc5d0\uc11c \uac00\uc7a5 \uc2e4\uc6a9\uc801\uc778 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc9c8\ubb38 \uc911 \ud558\ub098\ub97c \ub193\uce58\uac8c \ub429\ub2c8\ub2e4. <strong>\uc7a5\uce58 \ub610\ub294 \uc5b4\uc148\ube14\ub9ac\uac00 \uc758\ub3c4\ub41c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc548\uc804\ud558\uac8c \ucc28\ub2e8\ud558\uac70\ub098 \uacac\ub51c \uc218 \uc788\ub294 \uace0\uc7a5 \uc804\ub958\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/strong><\/p>\n<p>\uc5ec\uae30\uc11c \ub450 \uac00\uc9c0 \uc544\uc774\ub514\uc5b4\uac00 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>AIC<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c \uba85\uc2dc\ub41c \uc804\uc555 \ubc0f \uc870\uac74\uc5d0\uc11c \ucc28\ub2e8 \uc6a9\ub7c9\uc744 \uc124\uba85\ud558\uae30 \uc704\ud574 \ucc28\ub2e8\uae30 \uc2e4\ubb34\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>SCCR<\/strong> \ud604\uc7a5\uc5d0\uc11c \uc801\uc6a9\ub418\ub294 \uc5b4\uc148\ube14\ub9ac \ub610\ub294 \uc7a5\ube44\uc758 \ub2e8\ub77d \uc804\ub958 \uc815\uaca9\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc5ec\uae30\uc5d0\uc11c \ud45c\uc900\uc740 \ucd94\uc0c1\uc801\uc774\uc9c0 \uc54a\uace0 \uc0ac\uc591 \uc704\ud5d8\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/p>\n<h3>UL 489 \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30 \uc791\uc5c5\uc5d0\uc11c<\/h3>\n<p>\ucc28\ub2e8 \uc815\uaca9\uc740 \uc81c\ud488 \uc120\ud0dd \uc790\uccb4\uc758 \uc911\uc2ec\uc785\ub2c8\ub2e4. \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958\uac00 \ucc28\ub2e8\uae30\uc758 \ucc28\ub2e8 \uc6a9\ub7c9\ubcf4\ub2e4 \ub192\uc73c\uba74 \ucc28\ub2e8\uae30\ub294 \ud55c \ud328\ub110\uc5d0\uc11c\ub294 \uc644\ubcbd\ud558\uac8c \ud5c8\uc6a9\ub420 \uc218 \uc788\uc9c0\ub9cc \ub2e4\ub978 \ud328\ub110\uc5d0\uc11c\ub294 \uc644\uc804\ud788 \ubd80\uc801\uc808\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>UL 1066 \/ \uc804\uc6d0 \ucc28\ub2e8\uae30 \ubc0f \uac1c\ud3d0 \uc7a5\uce58 \uc791\uc5c5\uc5d0\uc11c<\/h3>\n<p>\ucc28\ub2e8\uae30 \uc120\ud0dd\uc740 \ucc28\ub2e8\uae30 \uc790\uccb4\ubfd0\ub9cc \uc544\ub2c8\ub77c \uac1c\ud3d0 \uc7a5\uce58 \uad6c\uc131, \ud14c\uc2a4\ud2b8 \uc808\ucc28, \ud2b8\ub9bd \uc2dc\uc2a4\ud15c \ubc0f \uad00\ub828 C37 \uc81c\ud488\uad70 \ucee8\ud14d\uc2a4\ud2b8\uc640\ub3c4 \uad00\ub828\ub418\uc5b4 \uc788\uae30 \ub54c\ubb38\uc5d0 \ub300\ud654\uac00 \ub354 \ub113\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n<h3>\ub9de\ucda4\ud615 \uc7a5\ube44 \ubc0f \uc0b0\uc5c5 \uc81c\uc5b4 \ud328\ub110\uc5d0\uc11c<\/h3>\n<p>\uac01 \uad6c\uc131 \uc694\uc18c\uac00 \uac1c\ubcc4\uc801\uc73c\ub85c \ud5c8\uc6a9\ub418\ub354\ub77c\ub3c4 \uc5b4\uc148\ube14\ub9ac\ub294 \uc5ec\uc804\ud788 \uc801\uc808\ud55c <strong>SCCR<\/strong>. \uc744 \ub2ec\uc131\ud574\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \ubbf8\uad6d \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \u201c\uc774 \ucc28\ub2e8\uae30\ub294 UL\uc5d0 \ub4f1\uc7ac\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.\u201d\uc5d0\uc11c \uba48\ucd9c \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \ub610\ud55c \ubb3c\uc5b4\ubd10\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/li>\n<li>\uc5b4\ub5a4 \ucc28\ub2e8 \uc815\uaca9\uc774 \uc801\uc6a9\ub429\ub2c8\uae4c?<\/li>\n<li>\uc5b4\uc148\ube14\ub9ac\uac00 \uba85\ud310\uc5d0 \ud45c\uc2dc\ud574\uc57c \ud558\ub294 SCCR\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/li>\n<li>\uace0\uc7a5 \uc870\uac74\uc5d0\uc11c \uc5c5\uc2a4\ud2b8\ub9bc \ubc0f \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc7a5\uce58\uac00 \uc5b4\ub5bb\uac8c \uc0c1\ud638 \uc791\uc6a9\ud569\ub2c8\uae4c?<\/li>\n<\/ul>\n<p>\uc774\uac83\uc774 \ubbf8\uad6d \ucc28\ub2e8\uae30 \ud45c\uc900 \ub17c\uc758\uac00 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud398\uc774\uc9c0\uc640 \uc790\uc5f0\uc2a4\ub7fd\uac8c \uc5f0\uacb0\ub418\ub294 \uc774\uc720\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4. <a href=\"https:\/\/test.viox.com\/ko\/circuit-breaker-ratings-icu-ics-icw-icm\/\">\ud68c\ub85c \ucc28\ub2e8\uae30 \uc815\uaca9: Icu, Ics, Icw \ubc0f Icm<\/a>, \uba85\uba85 \uaddc\uce59\uc774 IEC \ubc0f UL \uad00\ud589\uc5d0\uc11c \ub3d9\uc77c\ud558\uc9c0 \uc54a\ub354\ub77c\ub3c4.<\/p>\n<h2>\uc774 \uc8fc\uc81c\uc5d0\uc11c NEC\uac00 \uac00\uc7a5 \uc911\uc694\ud55c \ubd80\ubd84<\/h2>\n<p>\uc5d4\uc9c0\ub2c8\uc5b4\uac00 UL 489, UL 1066, NEMA AB \ubc0f NEC\ub97c \ube44\uad50\ud560 \ub54c NEC\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c \uc601\uc5ed\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uacfc\uc804\ub958 \ubcf4\ud638 \uaddc\uce59<\/li>\n<li>\uc7a5\ube44 \uc801\uc6a9 \uc81c\ud55c<\/li>\n<li>\uc124\uce58 \ubc29\ubc95<\/li>\n<li>\ubaa9\ub85d \ubc0f \ub77c\ubca8\ub9c1 \uc900\uc218<\/li>\n<li>\ubc30\uc804\ubc18, \uac1c\ud3d0 \uc7a5\uce58 \ub610\ub294 \ubaa8\ud130 \uc2dc\uc2a4\ud15c\uacfc\uc758 \uc870\uc815<\/li>\n<\/ul>\n<p>\uc608\ub97c \ub4e4\uc5b4 NEC \uc801\uc6a9 \uaddc\uce59\uc740 \ud558\ub098\uc758 \uc7a5\ube44 \ucee8\ud14d\uc2a4\ud2b8\uc5d0\uc11c \uc720\ud6a8\ud55c \ucc28\ub2e8\uae30\uac00 \ub2e4\ub978 \ucee8\ud14d\uc2a4\ud2b8\uc5d0\uc11c \uc790\ub3d9\uc73c\ub85c \uc720\ud6a8\ud558\ub2e4\uace0 \uac00\uc815\ud560 \uc218 \uc5c6\ub294 \uc774\uc720\ub97c \uc124\uba85\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<p>\ucc28\ub2e8\uae30 \uc801\uc6a9 \uc815\uaca9 \ubc0f \uc870\uc815 \uc5b8\uc5b4\uc5d0 \uc911\uc810\uc744 \ub450\ub294 \uacbd\uc6b0, <a href=\"https:\/\/test.viox.com\/ko\/circuit-breaker-ratings-icu-ics-icw-icm\/\">\ud68c\ub85c \ucc28\ub2e8\uae30 \uc815\uaca9: Icu, Ics, Icw \ubc0f Icm<\/a> \uc720\uc6a9\ud55c \uad00\ub828 \uc790\ub8cc\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc0ac\uc591 \uc791\uc5c5\uc5d0\uc11c \uc774\ub7ec\ud55c \ud45c\uc900\uc744 \uc0ac\uc6a9\ud558\ub294 \uc2e4\uc6a9\uc801\uc778 \ubc29\ubc95<\/h2>\n<p>\ubbf8\uad6d \uc2dc\uc7a5\uc5d0\uc11c \ucc28\ub2e8\uae30 \uc0ac\uc591\uc744 \uc791\uc131\ud558\uac70\ub098 \uac80\ud1a0\ud560 \ub54c \uc2e4\uc6a9\uc801\uc778 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc6cc\ud06c\ud50c\ub85c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>1\ub2e8\uacc4. \ucc28\ub2e8\uae30 \uc81c\ud488\uad70 \uc2dd\ubcc4<\/h3>\n<p>\ub2e4\uc74c\uc744 \uc9c0\uc815\ud558\uc2dc\uaca0\uc2b5\ub2c8\uae4c?<\/p>\n<ul>\n<li>\ud328\ub110 \ub610\ub294 \ud53c\ub354\uc6a9 \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30<\/li>\n<li>\ub610\ub294 \uac1c\ud3d0 \uc7a5\uce58\uc6a9 \uc800\uc804\uc555 \uc804\ub825 \ud68c\ub85c \ucc28\ub2e8\uae30<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \uacb0\uc815 \ud558\ub098\ub85c \uc778\ud574 UL 489 \ub610\ub294 UL 1066\uc744 \uc989\uc2dc \uac00\ub9ac\ud0a4\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>2\ub2e8\uacc4. \uc5b4\uc148\ube14\ub9ac \ucee8\ud14d\uc2a4\ud2b8 \ud655\uc778<\/h3>\n<p>\ucc28\ub2e8\uae30\uac00 \ub2e4\uc74c\uc5d0 \ub4e4\uc5b4\uac11\ub2c8\uae4c?<\/p>\n<ul>\n<li>\ubc30\uc804\ubc18\uc744<\/li>\n<li>\ubc30\uc804\ubc18<\/li>\n<li>\uac1c\ud3d0 \uc7a5\uce58<\/li>\n<li>\ub9de\ucda4\ud615 \uc0b0\uc5c5 \uc7a5\ube44<\/li>\n<\/ul>\n<p>\uc7a5\ube44 \ucee8\ud14d\uc2a4\ud2b8\ub294 \ucc28\ub2e8\uae30 \uc790\uccb4\ub9cc\ud07c \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>3\ub2e8\uacc4. NEC \uc801\uc6a9 \uc694\uad6c \uc0ac\ud56d \ud655\uc778<\/h3>\n<p>\uc62c\ubc14\ub974\uac8c \ub098\uc5f4\ub41c \ucc28\ub2e8\uae30\ub77c\ub3c4 \uc124\uce58 \uc124\uacc4\uac00 NEC \uc694\uad6c \uc0ac\ud56d\uacfc \uc77c\uce58\ud558\uc9c0 \uc54a\uc73c\uba74 \uc798\ubabb \uc801\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>4\ub2e8\uacc4. NEMA AB \ubb38\uc11c\ub97c \ucf54\ub4dc \ub300\uccb4\uac00 \uc544\ub2cc \uc9c0\uc6d0\uc73c\ub85c \uc0ac\uc6a9<\/h3>\n<p>NEMA AB \ubb38\uc11c\ub294 \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30 \uc774\ud574, \uc720\uc9c0 \uad00\ub9ac \ubc0f \uc801\uc6a9 \uc138\ubd80 \uc815\ubcf4\uc5d0 \uc720\uc6a9\ud558\uc9c0\ub9cc NEC \uc124\uce58 \uc758\ubb34\ub97c \ub300\uccb4\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>5\ub2e8\uacc4. \uace0\uc7a5 \uc804\ub958 \ubc0f \uc815\uaca9 \uae30\ub300\uce58 \ud655\uc778<\/h3>\n<p>\ubbf8\uad6d \uc2dc\uc7a5\uc5d0\uc11c \uc774\ub294 \ucc28\ub2e8\uae30\uc640 \uc5b4\uc148\ube14\ub9ac\uac00 \uc124\uce58 \uc9c0\uc810\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958 \uc870\uac74, \ucc28\ub2e8 \uc694\uad6c \uc0ac\ud56d \ubc0f SCCR \uae30\ub300\uce58\ub97c \uc9c0\uc6d0\ud560 \uc218 \uc788\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<h3>6\ub2e8\uacc4. \ud504\ub85c\uc81d\ud2b8\uac00 \ubbf8\uad6d \uc804\uc6a9\uc778\uc9c0 \uc544\ub2c8\uba74 IEC \uad00\ub828\uc778\uc9c0 \ubb3b\uc2b5\ub2c8\ub2e4.<\/h3>\n<p>\ud504\ub85c\uc81d\ud2b8\uac00 \uad6d\uc81c \uc2dc\uc7a5\uc5d0\ub3c4 \uc81c\uacf5\ub418\ub294 \uacbd\uc6b0 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc885\uc885 \ub2e4\uc74c \uc704\uce58\ub97c \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4. <strong>IEC 60947-1<\/strong> \uadf8\ub9ac\uace0 <strong>IEC 60947-2<\/strong> \ubbf8\uad6d \ud504\ub808\uc784\uc6cc\ud06c\uc640 \uad00\ub828\ud558\uc5ec \uc704\uce58\ud569\ub2c8\ub2e4. UL 489 \ub610\ub294 UL 1066\uc758 \uc9c1\uc811\uc801\uc778 \uc0ac\ubcf8\uc740 \uc544\ub2c8\uc9c0\ub9cc \uc800\uc804\uc555 \uac1c\ud3d0 \uc7a5\uce58 \ubc0f \ud68c\ub85c \ucc28\ub2e8\uae30\uc5d0 \ub300\ud55c \uc8fc\uc694 IEC \uce21 \ucc38\uc870 \uc9c0\uc810\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc5d4\uc9c0\ub2c8\uc5b4\uc640 \uad6c\ub9e4\uc790\uac00 \uc800\uc9c0\ub974\ub294 \uc77c\ubc18\uc801\uc778 \uc2e4\uc218<\/h2>\n<h3>UL 489\uc640 UL 1066\uc744 \ub3d9\uc77c\ud55c \uc7a5\uce58 \ubc94\uc8fc\ub97c \uc124\uba85\ud558\ub294 \uac83\ucc98\ub7fc \ucde8\uae09<\/h3>\n<p>\uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc11c\ub85c \ub2e4\ub978 \uc800\uc804\uc555 \ucc28\ub2e8\uae30 \uc81c\ud488\uad70\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n<h3>NEMA AB\ub97c \ud558\ub098\uc758 \ub3c5\ub9bd \uc2e4\ud589\ud615 \ub2f5\ubcc0\uc73c\ub85c \ucde8\uae09<\/h3>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c \uc2e4\uc81c \uc9c8\ubb38\uc740 \uc5b4\ub5a4 AB \ubb38\uc11c\ub97c \uc758\ubbf8\ud558\ub294\uc9c0, \uc81c\ud488 \ub3d9\ub4f1\uc131, \uc720\uc9c0 \uad00\ub9ac \uc9c0\uce68 \ub610\ub294 \ud2b9\uc815 \uc801\uc6a9 \ubb38\uc81c\uc5d0 \ub300\ud574 \uc774\uc57c\uae30\ud558\ub294\uc9c0 \uc5ec\ubd80\uc785\ub2c8\ub2e4.<\/p>\n<h3>NEC\uac00 \uc81c\ud488 \uc778\uc99d\uc774\ub77c\uace0 \uac00\uc815<\/h3>\n<p>\uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. NEC\ub294 \uc81c\ud488 \uc548\uc804 \ubaa9\ub85d\uc774 \uc544\ub2cc \uc124\uce58 \ucf54\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958, \ucc28\ub2e8 \uc815\uaca9 \ub610\ub294 SCCR \ubb34\uc2dc<\/h3>\n<p>\uc774\uac83\uc740 \u201c\uaddc\uc815 \uc900\uc218\u201d \uc0ac\uc591\uc744 \ud604\uc7a5 \ubb38\uc81c\ub85c \ubc14\uafb8\ub294 \uac00\uc7a5 \ube60\ub978 \ubc29\ubc95 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n<blockquote><p><strong>\uc804\ubb38\uac00 \ud604\uc7a5 \ucc38\uace0 \uc0ac\ud56d:<\/strong> \ucc28\ub2e8\uae30 \uac1c\uc870 \uac80\ud1a0\uc5d0\uc11c \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc0ac\uc591 \uc2e4\uc218 \uc911 \ud558\ub098\ub294 \uc554\ud398\uc5b4 \uc815\uaca9\uacfc \ud504\ub808\uc784 \ud06c\uae30\ub9cc \uc77c\uce58\uc2dc\ud0a4\uace0 \uc5b4\uc148\ube14\ub9ac\uc758 \uace0\uc7a5 \uc804\ub958 \ucee8\ud14d\uc2a4\ud2b8\ub97c \ubb34\uc2dc\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc11c\ub958\uc0c1\uc73c\ub85c\ub294 \uad50\uccb4\uac00 \ub3d9\ub4f1\ud574 \ubcf4\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud604\uc7a5\uc5d0\uc11c\ub294 \ubc30\uc804\ubc18 \ub610\ub294 \ud328\ub110 SCCR\uc774 \ub354 \uc774\uc0c1 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958 \ub610\ub294 \uc758\ub3c4\ud55c \ucc28\ub2e8\uae30 \uc81c\ud488\uad70\uacfc \uae54\ub054\ud558\uac8c \uc77c\uce58\ud558\uc9c0 \uc54a\uc744 \ub54c \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p><\/blockquote>\n<h3>\uc804\ub958 \uc815\uaca9\ub9cc\uc73c\ub85c \uc120\ud0dd<\/h3>\n<p>\ubbf8\uad6d \uad00\ud589\uc5d0\uc11c\ub294 \ucc28\ub2e8\uae30 \uc81c\ud488\uad70, \uc5b4\uc148\ube14\ub9ac \ucee8\ud14d\uc2a4\ud2b8, \ubaa9\ub85d \uacbd\ub85c \ubc0f \ucf54\ub4dc \uc801\uc6a9\uc774 \ubaa8\ub450 \uc554\ud398\uc5b4\ubfd0\ub9cc \uc544\ub2c8\ub77c \uacb0\uc815\uc758 \uc77c\ubd80\uc785\ub2c8\ub2e4.<\/p>\n<h3>\ubaa8\ub4e0 \u201cUL \ucc28\ub2e8\uae30\u201d \uc9c8\ubb38\uc774 UL\uc5d0\uc11c \uba48\ucd98\ub2e4\uace0 \uac00\uc815<\/h3>\n<p>\ub9ce\uc740 \uc2e4\uc81c \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uc804\uccb4 \ub2f5\ubcc0\uc5d0\ub294 NEC \uc801\uc6a9 \uaddc\uce59, NEMA \uc9c0\uce68, IEEE C37 \ucee8\ud14d\uc2a4\ud2b8 \ubc0f \ub54c\ub85c\ub294 \uc778\uc99d \uc218\uc6a9 \ub4a4\uc5d0 \uc788\ub294 OSHA NRTL \uc778\uc2dd \ud504\ub808\uc784\uc6cc\ud06c\ub3c4 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>UL 489\uac00 UL 1066\uacfc \ub3d9\uc77c\ud55c\uac00\uc694?<\/h3>\n<p>UL 489\ub294 \ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc81c\ud488\uad70\uc5d0 \uc801\uc6a9\ub418\uba70, UL 1066\uc740 \uc778\ud074\ub85c\uc800\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc800\uc804\uc555 \uc804\ub825 \ud68c\ub85c \ucc28\ub2e8\uae30\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h3>NEMA AB 1\uc774 UL 489\uc640 \ub2e4\ub978\uac00\uc694?<\/h3>\n<p>\uc5ed\uc0ac\uc801\uc73c\ub85c \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30 \ucee8\ud14d\uc2a4\ud2b8\uc5d0\uc11c \ubc00\uc811\ud558\uac8c \uc5f0\uad00\ub418\uc5b4 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud604\uc7ac \ubd81\ubbf8 \uad00\ud589\uc5d0\uc11c\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uc758 3\uad6d \uc815\ub82c\uc744 \ud1b5\ud574 \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30 \uc81c\ud488 \ud504\ub808\uc784\uc6cc\ud06c\ub97c \uc774\ud574\ud569\ub2c8\ub2e4. <strong>UL 489 \/ CSA C22.2 No. 5 \/ NMX-J-266-ANCE<\/strong>, \ubc18\uba74 AB 1\uc740 \ud45c\uc900 \uc5ed\uc0ac \ubc0f \ubb38\uc11c \uc81c\ud488\uad70 \uacc4\ud1b5\uc758 \uc77c\ubd80\ub85c \ub354 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<h3>NEC\uac00 \ud68c\ub85c \ucc28\ub2e8\uae30\uc5d0 \ub300\ud55c UL \ud45c\uc900\uc744 \ub300\uccb4\ud569\ub2c8\uae4c?<\/h3>\n<p>\uc544\ub2d9\ub2c8\ub2e4. NEC\ub294 \uc124\uce58 \ubc0f \uc801\uc6a9\uc744 \uad00\ud560\ud569\ub2c8\ub2e4. UL \ud45c\uc900\uc740 \uc81c\ud488 \uc548\uc804 \ubc0f \uc778\uc99d \ubc94\uc8fc\ub97c \uad00\ud560\ud569\ub2c8\ub2e4.<\/p>\n<h3>MCCB\uc5d0 \ub354 \uad00\ub828 \uc788\ub294 \ud45c\uc900\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\ubbf8\uad6d\uc758 \uc800\uc555 \uc124\ube44\uc5d0\uc11c \ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uc8fc\ub85c UL 489 \/ NEMA AB 1 \ud504\ub808\uc784\uc6cc\ud06c\uc640 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc2a4\uc704\uce58\uae30\uc5b4 \ub0b4 \uc800\uc804\uc555 \uc804\ub825 \ucc28\ub2e8\uae30\uc5d0 \ub354 \uad00\ub828 \uc788\ub294 \ud45c\uc900\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\ubc14\ub85c \uadf8 \uc9c0\uc810\uc5d0\uc11c UL 1066\uc774 \ub354\uc6b1 \uad00\ub828\uc131 \ub192\uc740 \uc81c\ud488 \ud45c\uc900 \ud504\ub808\uc784\uc6cc\ud06c\uac00 \ub429\ub2c8\ub2e4.<\/p>\n<h3>ANSI, IEEE, NEMA, UL, NEC \uac04\uc758 \uad00\uacc4\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>ANSI\ub294 \ubbf8\uad6d \uad6d\uac00 \ud45c\uc900\uc758 \uc870\uc815 \ubc0f \uc2b9\uc778 \uacc4\uce35\uc785\ub2c8\ub2e4. IEEE\uc640 NEMA\ub294 \ud45c\uc900 \uac1c\ubc1c \uacbd\ub85c\uc785\ub2c8\ub2e4. UL\uc740 \uc81c\ud488 \ud45c\uc900 \ubc0f \uc81c\ud488 \uc778\uc99d \ud65c\ub3d9\uacfc \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. NFPA\ub294 NEC\ub97c \ubc1c\ud589\ud558\uba70, NEC\ub294 \uc81c\ud488 \ubaa9\ub85d\ubcf4\ub2e4\ub294 \uc124\uce58 \ubc0f \uc801\uc6a9\uc744 \uaddc\uc81c\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ucd5c\uc885 \uad8c\uace0\uc548<\/h2>\n<p>\uc774 \uae30\uc0ac\uc5d0\uc11c \ub531 \ud55c \uac00\uc9c0\ub9cc \uae30\uc5b5\ud55c\ub2e4\uba74 \ub2e4\uc74c\uc744 \uae30\uc5b5\ud558\uc2ed\uc2dc\uc624.<\/p>\n<ul>\n<li><strong>UL 489<\/strong> = \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30 \uc138\uacc4<\/li>\n<li><strong>UL 1066<\/strong> = \uc800\uc804\uc555 \uc804\ub825 \ucc28\ub2e8\uae30 \uc138\uacc4<\/li>\n<li><strong>NEMA AB<\/strong> = \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30 \ubb38\uc11c \uc81c\ud488\uad70<\/li>\n<li><strong>IEEE C37<\/strong> = \uc804\ub825 \uac1c\ud3d0 \uc7a5\uce58 \ubc0f \uc804\ub825 \ucc28\ub2e8\uae30 \ud45c\uc900 \uc81c\ud488\uad70<\/li>\n<li><strong>\uad6d\ub9bd\uc804\uae30\uae30\uc220\uc6d0<\/strong> = \uc124\uce58 \ubc0f \uc801\uc6a9 \ucf54\ub4dc<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \uc5ed\ud560\uc774 \uba85\ud655\ud558\uac8c \ubd84\ub9ac\ub418\uba74 \ubbf8\uad6d \ucc28\ub2e8\uae30 \uc120\ud0dd\uc744 \ud6e8\uc52c \uc27d\uac8c \ud574\uc11d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc778\uc811 \uc8fc\uc81c\uc5d0 \ub300\ud574\uc11c\ub294 \ub2e4\uc74c\uc73c\ub85c \uacc4\uc18d\ud558\uc2ed\uc2dc\uc624.<\/p>\n<ul>\n<li><a href=\"https:\/\/test.viox.com\/ko\/mccb\/\">MCCB<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/acb\/\">ACB<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/full-guide-to-molded-case-circuit-breakers-mccbs\/\">\ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30(MCCB) \uc804\uccb4 \uac00\uc774\ub4dc<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/complete-guide-to-air-circuit-breakers-acb\/\">\uacf5\uae30 \ud68c\ub85c \ucc28\ub2e8\uae30(ACB)\uc5d0 \ub300\ud55c \uc644\ubcbd\ud55c \uac00\uc774\ub4dc<\/a><\/li>\n<\/ul>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 94.875px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 94.875px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>An engineer reviewing US low-voltage circuit breaker standards and documentation in a switchgear facility. If you work with low-voltage circuit breakers in the United States, the hardest part is often not the breaker itself. It is figuring out who does what in the standards system. People see names like: ANSI IEEE NEMA UL NFPA UL [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":23339,"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-23338","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\/23338","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=23338"}],"version-history":[{"count":1,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/23338\/revisions"}],"predecessor-version":[{"id":23340,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/23338\/revisions\/23340"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media\/23339"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media?parent=23338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/categories?post=23338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/tags?post=23338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}