{"id":21187,"date":"2026-01-05T00:35:02","date_gmt":"2026-01-04T16:35:02","guid":{"rendered":"https:\/\/viox.com\/?p=21187"},"modified":"2026-01-05T00:35:04","modified_gmt":"2026-01-04T16:35:04","slug":"ev-charger-circuit-breaker-sizing-guide-7kw-22kw","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ko\/ev-charger-circuit-breaker-sizing-guide-7kw-22kw\/","title":{"rendered":"EV \ucda9\uc804\uae30 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc0ac\uc774\uc988 \uc120\uc815 \uac00\uc774\ub4dc: 7kW &amp; 22kW \uacc4\uc0b0 | VIOX"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>EV \ucda9\uc804\uae30\uac00 \ub2e4\ub978 \uac00\uc804 \uc81c\ud488\uacfc \uac19\uc9c0 \uc54a\uc740 \uc774\uc720<\/h2>\n<p>\uc124\uce58\uc790\uac00 \uae30\uc874 \uc8fc\uac70 \uc791\uc5c5\uc5d0\uc11c EV \ucda9\uc804 \uc778\ud504\ub77c\ub85c \uc804\ud658\ud560 \ub54c, \ud55c \uac00\uc9c0 \uc911\uc694\ud55c \ucc28\uc774\uc810\uc774 \uc989\uc2dc \ubd84\uba85\ud574\uc9d1\ub2c8\ub2e4. <strong>\ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uc5f0\uc18d \ubd80\ud558\uc5d0 \ub300\ud574 \ub2e4\ub974\uac8c \ud06c\uae30\ub97c \uc870\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/strong>. \uc2dd\uae30\uc138\ucc99\uae30\ucc98\ub7fc \ucf1c\uc84c\ub2e4 \uaebc\uc84c\ub2e4 \ud558\uac70\ub098 \uac74\uc870\uae30\ucc98\ub7fc \ud55c \uc2dc\uac04 \ub3d9\uc548 \uc791\ub3d9\ud558\ub294 \uac83\uacfc \ub2ec\ub9ac, \uc804\uae30 \uc790\ub3d9\ucc28 \ucda9\uc804\uae30\ub294 3-8\uc2dc\uac04 \ub3d9\uc548 \uc9c0\uc18d\uc801\uc73c\ub85c \ub192\uc740 \uc804\ub958\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud2b9\uc218\ud55c \ubcf4\ud638 \ud06c\uae30 \uc870\uc815\uc774 \ud544\uc694\ud55c \uace0\uc720\ud55c \ubc94\uc8fc\uc5d0 \uc18d\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub2e4\uc74c \uaddc\uc815\uc5d0 \ub530\ub974\uba74 <strong>NEC (National Electrical Code) Article 625<\/strong> \uadf8\ub9ac\uace0 <strong>IEC 60364-7-722<\/strong> \ud45c\uc900\uc5d0 \ub530\ub77c 3\uc2dc\uac04 \uc774\uc0c1 \uc791\ub3d9\ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ub418\ub294 \ubaa8\ub4e0 \ubd80\ud558\ub294 \u201c\uc5f0\uc18d \ubd80\ud558\u201d\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. \uc774 \ubd84\ub958\ub294 \ub9ce\uc740 \uc124\uce58\uc790\uac00 \ucc98\uc74c\uc5d0\ub294 \uac04\uacfc\ud558\ub294 \uc758\ubb34\uc801\uc778 \ub514\ub808\uc774\ud305 \uc694\uad6c \uc0ac\ud56d\uc744 \ud2b8\ub9ac\uac70\ud569\ub2c8\ub2e4. \uae30\ubcf8 \uaddc\uce59\uc740 \uac04\ub2e8\ud558\uc9c0\ub9cc \ud611\uc0c1\uc758 \uc5ec\uc9c0\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ucd5c\uc18c \ucc28\ub2e8\uae30 \uc815\uaca9 = \ucda9\uc804\uae30 \uc804\ub958 \u00d7 1.25<\/strong><\/p>\n<p>\uc774 125% \uacc4\uc218\ub294 \ucc28\ub2e8\uae30 \uc811\uc810, \ubc84\uc2a4 \ubc14 \ubc0f \ub2e8\uc790\uc5d0\uc11c\uc758 \uc5f4 \ucd95\uc801\uc744 \uace0\ub824\ud569\ub2c8\ub2e4. \uc804\ub958\uac00 \uc9c0\uc18d\uc801\uc73c\ub85c \ud750\ub974\uba74 \uc804\uae30 \uc5f0\uacb0 \ubd80\uc704\uc5d0\uc11c \uc5f4\uc774 \uc18c\uc0b0\ub418\ub294 \uc18d\ub3c4\ubcf4\ub2e4 \ube60\ub974\uac8c \ucd95\uc801\ub429\ub2c8\ub2e4. \uc5f0\uc18d \uc791\ub3d9\uc744 \uc704\ud574 \uacf5\uce6d \uc6a9\ub7c9\uc758 80%\ub85c \uc815\uaca9\ub41c \ud45c\uc900 \ucc28\ub2e8\uae30\ub294 \uc131\uac00\uc2e0 \ud2b8\ub9bd \ubc0f \uc870\uae30 \ubd80\ud488 \uc190\uc0c1\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc774 \uc548\uc804 \uc5ec\uc720\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc5f4 \ud504\ub85c\ud30c\uc77c \ucc28\uc774\ub97c \uace0\ub824\ud558\uc2ed\uc2dc\uc624. 30A \uc804\uae30 \uac74\uc870\uae30\ub294 45\ubd84 \ub3d9\uc548 \ucd5c\ub300 \uc804\ub958\ub97c \uc18c\ube44\ud55c \ub2e4\uc74c \uc720\ud734 \uc0c1\ud0dc\uac00 \ub418\uc5b4 \ucc28\ub2e8\uae30 \uc811\uc810\uc744 \uc2dd\ud790 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 32A EV \ucda9\uc804\uae30\ub294 \uc57c\uac04 \ucda9\uc804 \uc911\uc5d0 5\uc2dc\uac04 \uc5f0\uc18d\uc73c\ub85c 32A\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc9c0\uc18d\uc801\uc778 \uc5f4 \uc2a4\ud2b8\ub808\uc2a4 \ub54c\ubb38\uc5d0 <strong>\ucc28\ub2e8\uae30 \uc554\ud398\uc5b4\ub97c \ucda9\uc804\uae30 \uc554\ud398\uc5b4\uc640 \uc77c\uce58\uc2dc\ud0a4\ub294 \uac83\uc774 \uac00\uc7a5 \ud754\ud558\uace0 \uc704\ud5d8\ud55c \ud06c\uae30 \uc870\uc815 \uc624\ub958\uc785\ub2c8\ub2e4.<\/strong>.<\/p>\n<p>\uad6c\uccb4\uc801\uc778 \uc608\ub97c \ud1b5\ud574 \uc2e4\uc81c \uc801\uc6a9\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>7kW \ub2e8\uc0c1 \uacc4\uc0b0:<\/strong><\/p>\n<ul>\n<li>\uc804\ub825: 7,000W<\/li>\n<li>\uc804\uc555: 230V (IEC) \ub610\ub294 240V (NEC)<\/li>\n<li>\ucda9\uc804\uae30 \uc804\ub958: 7,000W \u00f7 230V = <strong>30.4A<\/strong><\/li>\n<li>\uc5f0\uc18d \ubd80\ud558 \uacc4\uc218: 30.4A \u00d7 1.25 = <strong>38A<\/strong><\/li>\n<li>\ub2e4\uc74c \ud45c\uc900 \ucc28\ub2e8\uae30 \ud06c\uae30: <strong>40A<\/strong> \u2713<\/li>\n<\/ul>\n<p><strong>22kW 3\uc0c1 \uacc4\uc0b0:<\/strong><\/p>\n<ul>\n<li>\uc804\ub825: 22,000W<\/li>\n<li>\uc804\uc555: 400V 3\uc0c1 (IEC)<\/li>\n<li>\uc0c1\ub2f9 \uc804\ub958: 22,000W \u00f7 (\u221a3 \u00d7 400V) = <strong>31.7A<\/strong><\/li>\n<li>\uc5f0\uc18d \ubd80\ud558 \uacc4\uc218: 31.7A \u00d7 1.25 = <strong>39.6A<\/strong><\/li>\n<li>\ub2e4\uc74c \ud45c\uc900 \ucc28\ub2e8\uae30 \ud06c\uae30: <strong>\uadf9\ub2f9 40A<\/strong> \u2713<\/li>\n<\/ul>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Circuit-breaker-thermal-loading-comparison-intermittent-vs-continuous-EV-charging-loads.webp\" alt=\"Circuit breaker thermal loading comparison: intermittent vs continuous EV charging loads\" \/><figcaption style=\"margin-top: 10px;\"><i>\ud68c\ub85c \ucc28\ub2e8\uae30 \uc5f4 \ubd80\ud558 \ube44\uad50: \uac04\ud5d0\uc801\uc778 \uac00\uc815\uc6a9 \ubd80\ud558 \ub300 \uc5f0\uc18d EV \ucda9\uc804 \ubd80\ud558 \ubc0f \uc5f4 \ub514\ub808\uc774\ud305 \uc601\uc5ed.<\/i><\/figcaption><\/figure>\n<p>7kW\uc640 22kW \ucda9\uc804\uae30 \uac04\uc758 \uc804\ub825 \ucc28\uc774\uac00 3\ubc30\uc784\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \ub458 \ub2e4 40A \ucc28\ub2e8\uae30\uac00 \ud544\uc694\ud558\ub2e4\ub294 \uc810\uc5d0 \uc720\uc758\ud558\uc2ed\uc2dc\uc624. \uc911\uc694\ud55c \ucc28\uc774\uc810\uc740 \uc554\ud398\uc5b4 \uc815\uaca9 \uc790\uccb4\uac00 \uc544\ub2cc \uadf9 \uc218(2P \ub300 3P\/4P)\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc9c1\uad00\uc5d0 \ubc18\ud558\ub294 \uacb0\uacfc\ub294 3\uc0c1 \uc804\ub825\uc774 \uc5ec\ub7ec \ub3c4\uccb4\uc5d0 \uc804\ub958\ub97c \ubd84\uc0b0\uc2dc\ud0ac \uc218 \uc788\ub294 \ub2a5\ub825\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4.<\/p>\n<h2>7kW EV \ucda9\uc804\uae30: \uc8fc\uac70 \ud45c\uc900<\/h2>\n<h3>\uae30\uc220 \uc0ac\uc591<\/h3>\n<p>7kW \ucda9\uc804 \ud2f0\uc5b4\ub294 \ub300\ubd80\ubd84\uc758 \uc2b9\uc6a9\ucc28 EV\uc5d0 \ub300\ud55c \uc57c\uac04 \uc644\uc804 \ucda9\uc804 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uba74\uc11c \ud45c\uc900 \uc8fc\uac70 \uc804\uae30 \uc778\ud504\ub77c \ub0b4\uc5d0\uc11c \uc791\ub3d9\ud558\ubbc0\ub85c \uac00\uc815 \uc124\uce58\ub97c \uc704\ud55c \uae00\ub85c\ubc8c \uc2a4\uc704\ud2b8 \uc2a4\ud3ff\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uae30\uc220 \ub9e4\uac1c\ubcc0\uc218\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc804\uc555:<\/strong> 230V \ub2e8\uc0c1 (IEC \uc2dc\uc7a5) \/ 240V (NEC \uc2dc\uc7a5)<\/li>\n<li><strong>\ucda9\uc804\uae30 \uc804\ub958 \uc18c\ubaa8:<\/strong> 30.4A (230V\uc5d0\uc11c) \ub610\ub294 29.2A (240V\uc5d0\uc11c)<\/li>\n<li><strong>\uc801\uc6a9\ub41c 125% \uacc4\uc218:<\/strong> 38A \ucd5c\uc18c \ud68c\ub85c \uc6a9\ub7c9<\/li>\n<li><strong>\uad8c\uc7a5 \ucc28\ub2e8\uae30:<\/strong> <strong>40A (32A \uc544\ub2d8)<\/strong><\/li>\n<li><strong>\uc77c\ubc18\uc801\uc778 \ucda9\uc804 \uc18d\ub3c4:<\/strong> \uc2dc\uac04\ub2f9 25-30\ub9c8\uc77c \ubc94\uc704<\/li>\n<\/ul>\n<h3>\uc65c 40A\uc774\uace0 32A\uac00 \uc544\ub2cc\uac00?<\/h3>\n<p>\u201c32A \ucda9\uc804\uae30\uc5d0\ub294 32A \ucc28\ub2e8\uae30\uac00 \ud544\uc694\ud558\ub2e4\u201d\ub294 \uc9c0\uc18d\uc801\uc778 \uc624\ud574\ub294 \ucda9\uc804\uae30\uc758 <strong>\uc791\ub3d9 \uc804\ub958<\/strong> \uc640 <strong>\ud68c\ub85c \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d<\/strong>. \uc744 \ud63c\ub3d9\ud558\ub294 \ub370\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. \uc5f0\uc18d EV \ucda9\uc804 \uc911\uc5d0 \ucc28\ub2e8\uae30 \ub0b4\ubd80\uc5d0\uc11c \uc2e4\uc81c\ub85c \ubc1c\uc0dd\ud558\ub294 \uc0c1\ud669\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc5f4 \ucd95\uc801 \uce90\uc2a4\ucf00\uc774\ub4dc:<\/strong><\/p>\n<ol>\n<li>\uc804\ub958\uac00 \ucc28\ub2e8\uae30\uc758 \ubc14\uc774\uba54\ud0c8 \uc2a4\ud2b8\ub9bd \ub610\ub294 \uc804\uc790 \uc13c\uc11c\ub97c \ud1b5\uacfc\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc811\uc810 \ubc0f \ub2e8\uc790\uc5d0\uc11c \uc800\ud56d \uac00\uc5f4\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc5f4\uc774 \uc8fc\ubcc0 \uacf5\uae30 \ubc0f \uc778\ud074\ub85c\uc800\ub85c \uc18c\uc0b0\ub429\ub2c8\ub2e4.<\/li>\n<li>80% \ub4c0\ud2f0 (\uc5f0\uc18d \ubd80\ud558)\uc5d0\uc11c \uc5f4 \ubc1c\uc0dd\uc740 \uc18c\uc0b0\uacfc \uac19\uc2b5\ub2c8\ub2e4. \ud3c9\ud615<\/li>\n<li>100% \ub4c0\ud2f0\uc5d0\uc11c \uc5f4\uc740 \uc18c\uc0b0\ub418\ub294 \uc18d\ub3c4\ubcf4\ub2e4 \ube60\ub974\uac8c \ucd95\uc801\ub429\ub2c8\ub2e4. \uc5f4 \ud3ed\uc8fc \uc704\ud5d8<\/li>\n<\/ol>\n<p>VIOX \uc18c\ud615 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 <strong>\uc740 \ud569\uae08 \uc811\uc810 \uae30\uc220<\/strong> \uc744 \ud1b5\ud569\ud558\uc5ec \ud45c\uc900 \ud669\ub3d9 \uc811\uc810\uc5d0 \ube44\ud574 \uc811\ucd09 \uc800\ud56d\uc744 15-20% \uc904\uc785\ub2c8\ub2e4. \uc774\ub294 EV \ucda9\uc804\uacfc \uac19\uc740 \uc5f0\uc18d \ub4c0\ud2f0 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ub354 \ub0ae\uc740 \uc791\ub3d9 \uc628\ub3c4\uc640 \ub354 \uae34 \uc218\uba85\uc73c\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc6b0\uc218\ud55c \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud558\ub354\ub77c\ub3c4 \ucf54\ub4dc \uc900\uc218 \ubc0f \ubcf4\uc99d \uc720\ud6a8\uc131\uc744 \uc704\ud574\uc11c\ub294 125% \ud06c\uae30 \uc870\uc815 \uaddc\uce59\uc774 \uc758\ubb34\uc801\uc73c\ub85c \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc124\uce58\uc790\uac00 32A \ucda9\uc804\uae30\uc5d0 32A \ucc28\ub2e8\uae30\ub97c \uc120\ud0dd\ud558\uba74 \ucc28\ub2e8\uae30\ub97c \uc815\uaca9 \uc6a9\ub7c9\uc758 100%\ub85c \uc9c0\uc18d\uc801\uc73c\ub85c \uc791\ub3d9\uc2dc\ud0a4\ub294 \uac83\uc785\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ucc28\ub2e8\uae30\ub294 \uacfc\uc804\ub958 \ub54c\ubb38\uc774 \uc544\ub2c8\ub77c \uc5f4 \uacfc\ubd80\ud558 \ubcf4\ud638\uac00 \ud65c\uc131\ud654\ub418\uc5b4 \uc774\ub7ec\ud55c \uc870\uac74\uc5d0\uc11c 60-90\ubd84 \uc774\ub0b4\uc5d0 \ud2b8\ub9bd\ub429\ub2c8\ub2e4. \ud604\uc7a5 \ubcf4\uace0\uc11c\uc5d0 \ub530\ub974\uba74 7kW \uc124\uce58\uc5d0\uc11c 32A \ucc28\ub2e8\uae30\uac00 \uc5f4 \ud53c\ub85c\ub85c \uc778\ud574 18-24\uac1c\uc6d4 \uc774\ub0b4\uc5d0 \uace0\uc7a5\ub098\ub294 \uac83\uc73c\ub85c \uc77c\uad00\ub418\uac8c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ud3f4 \uad6c\uc131 \uc635\uc158<\/h3>\n<p>1P+N \ubc0f 2P \uad6c\uc131 \uc911\uc5d0\uc11c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uc2dc\uc2a4\ud15c \uc811\uc9c0 \ubc0f \ud604\uc9c0 \ucf54\ub4dc \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n<p><strong>1P+N MCB (\uc911\uc131\uc120 \ubcf4\ud638 \uae30\ub2a5 \ud3ec\ud568):<\/strong><\/p>\n<ul>\n<li>TN-S \ubc0f TN-C-S \uc811\uc9c0 \uc2dc\uc2a4\ud15c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<li>\ub77c\uc778 \ubc0f \uc911\uc131\uc120 \ub3c4\uccb4\ub97c \ubaa8\ub450 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc601\uad6d (BS 7671) \ubc0f \ub9ce\uc740 IEC \uc2dc\uc7a5\uc5d0\uc11c \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc720\uc9c0 \ubcf4\uc218 \uc911\uc5d0 \uc804\ub958\uac00 \ud750\ub974\ub294 \ub450 \ub3c4\uccb4\uc758 \uc808\uc5f0\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p><strong>2P MCB (\uc120\uac04 \ubcf4\ud638):<\/strong><\/p>\n<ul>\n<li>\ubcc4\ub3c4\uc758 \uc811\uc9c0 \ub3c4\uccb4\uac00 \uc788\ub294 NEC \uc124\uce58\uc758 \ud45c\uc900<\/li>\n<li>240V \ubd84\uc0c1 \uc2dc\uc2a4\ud15c\uc5d0\uc11c L1 \ubc0f L2 \ubcf4\ud638<\/li>\n<li>\ub2e8\uc21c\ud654\ub41c \uc911\uc131\uc120 \uc2a4\uc704\uce6d\uc73c\ub85c \uc778\ud574 1P+N\ubcf4\ub2e4 \uc800\ub834\ud55c \ube44\uc6a9<\/li>\n<li>\ubd81\ubbf8 \uc8fc\uac70\uc6a9 \ud328\ub110\uc5d0\uc11c \uc77c\ubc18\uc801\uc784<\/li>\n<\/ul>\n<p>\uadc0\ud558\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud55c MCB \uc720\ud615 \uc120\ud0dd\uc5d0 \ub300\ud55c \uc9c0\uce68\uc740 \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/how-to-choose-the-right-miniature-circuit-breaker\/\">\uc18c\ud615 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc120\ud0dd\uc5d0 \ub300\ud55c \uc644\ubcbd\ud55c \uac00\uc774\ub4dc<\/a>. EV \ucda9\uc804\uae30\ub294 \uacfc\uc804\ub958 \ubcf4\ud638(MCB)\uc640 \ub204\uc804 \ubcf4\ud638(RCD)\uac00 \ubaa8\ub450 \ud544\uc694\ud568\uc744 \uae30\uc5b5\ud558\uc2ed\uc2dc\uc624.<a href=\"https:\/\/test.viox.com\/ko\/rcd-vs-mcb-understanding-the-key-differences-in-electrical-protection-devices\/\">RCD\uc640 MCB\uc758 \ucc28\uc774\uc810 \uc774\ud574<\/a> \uaddc\uc815 \uc900\uc218 \uc124\uce58\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc804\uc120 \ud06c\uae30 \uc870\uc815 \ub3c4\uc6b0\ubbf8<\/h3>\n<p>\ud68c\ub85c \ucc28\ub2e8\uae30 \ud06c\uae30 \uc870\uc815\uc740 \ubc29\uc815\uc2dd\uc758 \uc808\ubc18\uc77c \ubfd0\uc785\ub2c8\ub2e4. \uc804\uc120 \ud06c\uae30\ub294 \uc804\uc555 \uac15\ud558\ub97c \uace0\ub824\ud558\uba74\uc11c \ucc28\ub2e8\uae30\uc758 \uc815\uaca9\uacfc \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud45c\uc900 7kW \uc124\uce58(\u226420m):<\/strong><\/p>\n<ul>\n<li><strong>\uad6c\ub9ac:<\/strong> 6mm\u00b2(10 AWG \uc0c1\ub2f9)<\/li>\n<li>\uc804\ub958 \uc6a9\ub7c9: 41A(\ud074\ub9bd \uc9c1\uc811 \ubc29\uc2dd C)<\/li>\n<li>\uc804\uc555 \uac15\ud558: 20m\uc5d0\uc11c 30.4A\uc5d0\uc11c &lt;1.5%<\/li>\n<li>\ube44\uc6a9: \ubcf4\ud1b5<\/li>\n<\/ul>\n<p><strong>\ubbf8\ub798 \ubcf4\uc7a5\ud615 7kW \uc124\uce58(11kW \uc5c5\uadf8\ub808\uc774\ub4dc \uacbd\ub85c):<\/strong><\/p>\n<ul>\n<li><strong>\uad6c\ub9ac:<\/strong> 10mm\u00b2(8 AWG \uc0c1\ub2f9)<\/li>\n<li>\uc804\ub958 \uc6a9\ub7c9: 57A(\ud074\ub9bd \uc9c1\uc811 \ubc29\uc2dd C)<\/li>\n<li>\uc7ac\ubc30\uc120 \uc5c6\uc774 \ud5a5\ud6c4 48A(11kW) \ucda9\uc804\uae30 \uc218\uc6a9<\/li>\n<li>\uc804\uc555 \uac15\ud558: 30m\uc5d0\uc11c 30.4A\uc5d0\uc11c &lt;1%<\/li>\n<li>\ube44\uc6a9: \uc7ac\ub8cc\ube44 +30%, \uadf8\ub7ec\ub098 \ud5a5\ud6c4 \uc7ac\ubc30\uc120 \uc778\uac74\ube44 \uc808\uac10<\/li>\n<\/ul>\n<p><strong>\uc7a5\uac70\ub9ac \uc124\uce58(&gt;20m):<\/strong><\/p>\n<ul>\n<li>\uc804\uc555 \uac15\ud558\uac00 \uc9c0\ubc30\uc801\uc778 \uc694\uc778\uc774 \ub428<\/li>\n<li>\ucd5c\uc18c 10mm\u00b2 \uad6c\ub9ac \uc0ac\uc6a9<\/li>\n<li>40m\ub97c \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0 16mm\u00b2 \uace0\ub824<\/li>\n<li>\ub610\ub294 \ucda9\uc804 \uc9c0\uc810\uc5d0 \ub354 \uac00\uae5d\uac8c \ubc30\uc804\ubc18 \uc7ac\ubc30\uce58<\/li>\n<\/ul>\n<p>\uc124\uce58 \uc2dc \uae30\uc874 \ud328\ub110 \uc6a9\ub7c9 \ud3c9\uac00\uac00 \ud544\uc694\ud55c \uacbd\uc6b0 \ub2e4\uc74c \uac00\uc774\ub4dc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/100a-panel-ev-charger-upgrade\/\">EV \ucda9\uc804\uae30\uc6a9 100A \ud328\ub110 \uc5c5\uadf8\ub808\uc774\ub4dc<\/a>, \uc5ec\uae30\uc5d0\ub294 \ubd80\ud558 \uacc4\uc0b0 \uc6cc\ud06c\uc2dc\ud2b8 \ubc0f \ud328\ub110 \ud06c\uae30 \uc870\uc815 \uc758\uc0ac \uacb0\uc815 \ud2b8\ub9ac\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<h2>22kW EV \ucda9\uc804\uae30: \uc0c1\uc5c5\uc6a9 \ubc0f \uace0\uc131\ub2a5 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h2>\n<h3>\uae30\uc220 \uc0ac\uc591<\/h3>\n<p>22kW \ud2f0\uc5b4\ub294 \uc0c1\uc5c5\uc6a9 \ucc28\ub7c9, \uc9c1\uc7a5 \ucda9\uc804\uc18c \ubc0f \ube60\ub978 \ucc98\ub9ac \uc18d\ub3c4\uac00 \uc911\uc694\ud55c \uace0\uae09 \uc8fc\uac70\uc6a9 \uc124\uce58\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub2e8\uc0c1 \uc778\ud504\ub77c \ub0b4\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 7kW \ucda9\uc804\uae30\uc640 \ub2ec\ub9ac 22kW \uc124\uce58\uc5d0\ub294 3\uc0c1 \uc804\uc6d0\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub294 \ubc30\ud3ec\ub97c \uc8fc\ub85c \uc0c1\uc5c5 \ubc0f \uc0b0\uc5c5 \ud658\uacbd\uc73c\ub85c \uc81c\ud55c\ud558\ub294 \uc911\uc694\ud55c \uc778\ud504\ub77c \uc694\uad6c \uc0ac\ud56d\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc804\uc555:<\/strong> 400V 3\uc0c1(IEC \uc2dc\uc7a5) \/ 208V 3\uc0c1(NEC \uc0c1\uc5c5)<\/li>\n<li><strong>\uc0c1\ub2f9 \uc804\ub958:<\/strong> 400V\uc5d0\uc11c 31.7A \ub610\ub294 208V\uc5d0\uc11c 61A<\/li>\n<li><strong>\uc801\uc6a9\ub41c 125% \uacc4\uc218:<\/strong> \ucd5c\uc18c 39.6A(400V \uc2dc\uc2a4\ud15c)<\/li>\n<li><strong>\uad8c\uc7a5 \ucc28\ub2e8\uae30:<\/strong> <strong>40A 3P \ub610\ub294 4P<\/strong><\/li>\n<li><strong>\uc77c\ubc18\uc801\uc778 \ucda9\uc804 \uc18d\ub3c4:<\/strong> \uc2dc\uac04\ub2f9 75-90\ub9c8\uc77c \ubc94\uc704<\/li>\n<\/ul>\n<p>400V\uc640 208V \uc2dc\uc2a4\ud15c \uac04\uc758 \uadf9\uba85\ud55c \uc804\ub958 \ucc28\uc774\ub294 \uc800\uc804\uc555 3\uc0c1 \uc124\uce58(\uad6c\ud615 \ubd81\ubbf8 \uc0c1\uc5c5\uc6a9 \uac74\ubb3c\uc5d0\uc11c \uc77c\ubc18\uc801)\uac00 EV \ucda9\uc804 \uc778\ud504\ub77c\uc5d0 \uc5b4\ub824\uc6c0\uc744 \uacaa\ub294 \uc774\uc720\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. 208V \uc2dc\uc2a4\ud15c\uc740 \ub3d9\uc77c\ud55c \uc804\ub825 \ucd9c\ub825\uc744 \uc704\ud574 \uac70\uc758 \ub450 \ubc30\uc758 \uc804\ub958\uac00 \ud544\uc694\ud558\ubbc0\ub85c \ub354 \ubb34\uac70\uc6b4 \uc804\uc120\uacfc \ub354 \ud070 \ucc28\ub2e8\uae30\uac00 \ud544\uc694\ud558\ubbc0\ub85c \uac1c\uc870\uac00 \uacbd\uc81c\uc801\uc73c\ub85c \uae08\uc9c0\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>3\uc0c1 \uc774\uc810<\/h3>\n<p>3\uc0c1 \uc804\ub825 \ubd84\ubc30\ub294 \uace0\uc804\ub825 EV \ucda9\uc804\uc5d0 \ub300\ud55c \uadfc\ubcf8\uc801\uc778 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc804\ub958 \ubd84\ubc30:<\/strong><\/p>\n<ul>\n<li>\ub2e8\uc0c1 22kW \uc0c1\ub2f9: 230V\uc5d0\uc11c ~95A \ud544\uc694(\ube44\uc2e4\uc6a9\uc801)<\/li>\n<li>3\uc0c1 22kW: 400V\uc5d0\uc11c \uc0c1\ub2f9 31.7A\ub9cc \ud544\uc694<\/li>\n<li>\uac01 \uc804\uc120\uc740 \ubd80\ud558\uc758 1\/3\uc744 \uc804\ub2ec\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud3c9\ud615 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc911\uc131\uc120 \uc804\ub958\ub294 0\uc5d0 \uc811\uadfc\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p><strong>\uc778\ud504\ub77c \ud6a8\uc728\uc131:<\/strong><\/p>\n<ul>\n<li>\uc804\uc120\ub2f9 \uc804\ub958\uac00 \ub0ae\uc744\uc218\ub85d \uc804\uc120 \uac8c\uc774\uc9c0 \uc694\uad6c \uc0ac\ud56d\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/li>\n<li>\ubc30\uc804 \uc2dc\uc2a4\ud15c \uc804\uccb4\uc758 I\u00b2R \uc190\uc2e4 \uac10\uc18c<\/li>\n<li>\ubcc0\uc555\uae30 \uc6a9\ub7c9 \ud65c\uc6a9\ub3c4 \ud5a5\uc0c1<\/li>\n<li>\ub2e8\uc77c 3\uc0c1 \ud328\ub110\uc5d0\uc11c \uc5ec\ub7ec 22kW \ucda9\uc804\uae30 \ud65c\uc131\ud654<\/li>\n<\/ul>\n<p><strong>\uc2e4\uc81c \uc81c\uc57d \uc870\uac74:<\/strong><\/p>\n<ul>\n<li>\ud45c\uc900 \uc8fc\uac70 \uc11c\ube44\uc2a4: \ub2e8\uc0c1\ub9cc \ud574\ub2f9(\ub300\ubd80\ubd84\uc758 \uc2dc\uc7a5)<\/li>\n<li>\uc18c\uaddc\ubaa8 \uc0c1\uc5c5: 3\uc0c1 \uc11c\ube44\uc2a4 \uc785\uad6c\uac00 \uc788\uc744 \uc218 \uc788\uc9c0\ub9cc \ub2e8\uc0c1 \ubd84\ubc30<\/li>\n<li>\uc0b0\uc5c5\/\ub300\uaddc\ubaa8 \uc0c1\uc5c5: \uc11c\ube0c \ud328\ub110\uc5d0 \ub300\ud55c \uc804\uccb4 3\uc0c1 \ubd84\ubc30<\/li>\n<li>\uace0\uae09 \uc8fc\uac70: \uc77c\ubd80 \uc720\ub7fd \uc2dc\uc7a5\uc5d0\uc11c 3\uc0c1 \uc0ac\uc6a9 \uac00\ub2a5, \ubd81\ubbf8\uc5d0\uc11c\ub294 \ub4dc\ubb3c\ub2e4<\/li>\n<\/ul>\n<p>\ub2e8\uc0c1 \uc791\uc5c5\uc5d0 \uc775\uc219\ud55c \uc124\uce58\uc790\uc758 \uacbd\uc6b0 \uac1c\ub150\uc801 \ubcc0\ud654\uac00 \uc911\uc694\ud569\ub2c8\ub2e4. \ub354 \uc774\uc0c1 \u201c\ud56b \ubc0f \uc911\uc131\uc120\u201d\uc5d0 \ub300\ud574 \uc0dd\uac01\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c <strong>L1, L2, L3 \ubc0f \uc911\uc131\uc120<\/strong>, \uc804\ub958\ub294 \uc0c1-\uc911\uc131\uc120\uc774 \uc544\ub2cc \uc0c1 \uac04\uc5d0 \ud750\ub985\ub2c8\ub2e4.<\/p>\n<h3>22kW\uac00 \ud56d\uc0c1 63A\uac00 \uc544\ub2cc \uc774\uc720<\/h3>\n<p>\uc9c0\uc18d\uc801\uc778 \ud06c\uae30 \uc870\uc815 \uc624\ub958\ub294 \u201c32A \ucda9\uc804\uae30 = 40A \ucc28\ub2e8\uae30\u201d \uc8fc\uac70\uc6a9 \ub17c\ub9ac\ub97c 3\uc0c1 \uc124\uce58\uc5d0 \uc798\ubabb \uc801\uc6a9\ud558\ub294 \ub370\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. \ud63c\ub780\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uc798\ubabb\ub41c \ucd94\ub860\uc744 \ub530\ub985\ub2c8\ub2e4.<\/p>\n<p>\u274c <strong>\uc798\ubabb\ub41c \ub17c\ub9ac:<\/strong><br \/>\n\u201c7kW \ub2e8\uc0c1 \ucda9\uc804\uae30\ub294 30A\ub97c \uc18c\ube44\ud558\uace0 40A \ucc28\ub2e8\uae30\uac00 \ud544\uc694\ud558\ubbc0\ub85c 22kW \ucda9\uc804\uae30(\uc804\ub825\uc758 3\ubc30)\uc5d0\ub294 \ucc28\ub2e8\uae30\uc758 3\ubc30\uc778 120A \ub610\ub294 \ucd5c\uc18c 100A\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.\u201d<\/p>\n<p>\u2713 <strong>\uc62c\ubc14\ub978 \ubd84\uc11d:<\/strong><\/p>\n<ul>\n<li>22,000W \u00f7 (\u221a3 \u00d7 400V) = <strong>\uc0c1\ub2f9 31.7A<\/strong><\/li>\n<li>31.7A \u00d7 1.25 = 39.6A<\/li>\n<li>\ub2e4\uc74c \ud45c\uc900 \ud06c\uae30: <strong>40A \ucc28\ub2e8\uae30<\/strong><\/li>\n<\/ul>\n<p>\uc218\ud559\uc801\uc73c\ub85c \uba85\ud655\ud568: <strong>22kW 3\uc0c1 \uc124\uce58\uc5d0\ub294 63A\uac00 \uc544\ub2cc 40A \ucc28\ub2e8\uae30\uac00 \ud544\uc694\ud568<\/strong>. 63A \ud06c\uae30\ub294 \ud2b9\uc815 \uc870\uac74\uc5d0\uc11c \uc0ac\uc591\uc5d0 \ub098\ud0c0\ub0a8:<\/p>\n<p><strong>63A\uac00 \uc801\uc808\ud55c \uacbd\uc6b0:<\/strong><\/p>\n<ul>\n<li>\uc0c1\ub2f9\ud55c \uc804\uc555 \uac15\ud558\uac00 \uc788\ub294 50\ubbf8\ud130 \ucd08\uacfc \ucf00\uc774\ube14 \uae38\uc774<\/li>\n<li>\uc8fc\ubcc0 \uc628\ub3c4\uac00 \uc9c0\uc18d\uc801\uc73c\ub85c 40\u00b0C(104\u00b0F) \uc774\uc0c1\uc778 \uacbd\uc6b0<\/li>\n<li>44kW(\ub4c0\uc5bc \ucda9\uc804\uae30) \uae30\ub2a5\uc73c\ub85c\uc758 \ud5a5\ud6c4 \ud655\uc7a5<\/li>\n<li>\ud5e4\ub4dc\ub8f8\uc774 \ud544\uc694\ud55c \uac74\ubb3c \ubd80\ud558 \uad00\ub9ac \uc2dc\uc2a4\ud15c\uacfc\uc758 \ud1b5\ud569<\/li>\n<li>150% \ub610\ub294 160% \uacc4\uc218(\uc77c\ubd80 \ub3c5\uc77c \ud45c\uc900)\ub97c \uc694\uad6c\ud558\ub294 \uc9c0\uc5ed \ucf54\ub4dc \uc900\uc218<\/li>\n<\/ul>\n<p><strong>63A\uac00 \ub0ad\ube44\uc801\uc778 \uacbd\uc6b0:<\/strong><\/p>\n<ul>\n<li>\ud45c\uc900 22kW \uc124\uce58, \ucf00\uc774\ube14 \uae38\uc774 &lt;30m, \uc628\uac74\ud55c \uae30\ud6c4<\/li>\n<li>\uc5c5\uc2a4\ud2b8\ub9bc 80A \ub610\ub294 100A \uc8fc \ucc28\ub2e8\uae30\uc640\uc758 \uc120\ud0dd\uc131 \ubb38\uc81c \ubc1c\uc0dd<\/li>\n<li>\uc544\ud06c \ud50c\ub798\uc2dc \uc704\ud5d8 \ub4f1\uae09 \uc99d\uac00<\/li>\n<li>\uc548\uc804\uc0c1\uc758 \uc774\uc810 \uc5c6\uc774 \ub354 \ub192\uc740 \uc7ac\ub8cc \ube44\uc6a9<\/li>\n<\/ul>\n<p>\ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \uacac\uace0\uc131\uacfc \uc870\uc815\uc131\uc774 \ud544\uc694\ud55c \uc124\uce58\uc758 \uacbd\uc6b0 \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/what-is-a-molded-case-circuit-breaker-mccb\/\">MCCB \uae30\uc220 \uac00\uc774\ub4dc<\/a>. \ub2f9\uc0ac\uc758 <a href=\"https:\/\/test.viox.com\/ko\/residential-circuit-breakers-vs-industrial-circuit-breakers\/\">\uc8fc\uac70\uc6a9 \ub300 \uc0b0\uc5c5\uc6a9 \ucc28\ub2e8\uae30 \ube44\uad50<\/a>, \uc5d0\uc11c \ub17c\uc758\ub41c \ubc14\uc640 \uac19\uc774 MCB\uc640 MCCB \uac04\uc758 \uc120\ud0dd\uc740 \ub2e8\uc21c\ud55c \uc804\ub825 \uc784\uacc4\uac12\uc774 \uc544\ub2cc \ub4c0\ud2f0 \uc0ac\uc774\ud074, \ud658\uacbd \uc870\uac74 \ubc0f \ud1b5\ud569 \uc694\uad6c \uc0ac\ud56d \ubd84\uc11d\uacfc \uad00\ub828\ub429\ub2c8\ub2e4.<\/p>\n<h3>MCB \ub300 MCCB \uacb0\uc815 \uc2dc\uc810<\/h3>\n<p>\ud45c\uc900 22kW \uc124\uce58\uc758 \uacbd\uc6b0, <strong>MCB\uac00 \ucda9\ubd84\ud558\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc784<\/strong>. MCCB\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\ub294 \uacb0\uc815\uc740 \ud2b9\uc815 \uae30\uc220 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \uacb0\uc815\ub418\uc5b4\uc57c \ud568:<\/p>\n<p><strong>\ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 MCCB\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc:<\/strong><\/p>\n<ol>\n<li><strong>\uacf5\uc720 \uc778\ud504\ub77c\uc758 \ub2e4\uc911 \ucda9\uc804\uae30<\/strong>\n<ul>\n<li>\ub2e8\uc77c \ubc30\uc804\ubc18\uc5d0\uc11c 3\uac1c \uc774\uc0c1\uc758 \ucda9\uc804\uae30 \ubc30\ud3ec<\/li>\n<li>\ubd80\ud558 \uad00\ub9ac\uc640 \uc870\uc815\ud558\uae30 \uc704\ud55c \uc870\uc815 \uac00\ub2a5\ud55c \ud2b8\ub9bd \uc124\uc815 \ud544\uc694<\/li>\n<li>\ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc774 \uc788\ub294 \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\uc758 \uc774\uc810<\/li>\n<\/ul>\n<\/li>\n<li><strong>\uc5f4\uc545\ud55c \ud658\uacbd \uc870\uac74<\/strong>\n<ul>\n<li>\uadf9\ud55c \uae30\ud6c4(-40\u00b0C ~ +70\u00b0C)\uc758 \uc2e4\uc678 \uc124\uce58<\/li>\n<li>\uc5fc\uc218 \ubd84\ubb34\uc5d0 \ub178\ucd9c\ub41c \ud574\uc548 \ud658\uacbd<\/li>\n<li>\uc9c4\ub3d9, \uba3c\uc9c0 \ub610\ub294 \ud654\ud559 \ubb3c\uc9c8 \ub178\ucd9c\uc774 \uc788\ub294 \uc0b0\uc5c5 \ud658\uacbd<\/li>\n<li>MCCB \uc778\ud074\ub85c\uc800\ub294 MCB\uc758 \uc77c\ubc18\uc801\uc778 IP20\uc5d0 \ube44\ud574 \uc6b0\uc218\ud55c IP \ub4f1\uae09(IP65\/IP67)\uc744 \uc81c\uacf5\ud568<\/li>\n<\/ul>\n<\/li>\n<li><strong>\uac74\ubb3c \uad00\ub9ac \uc2dc\uc2a4\ud15c \ud1b5\ud569<\/strong>\n<ul>\n<li>\uae30\uc874 SCADA \ub610\ub294 BAS \uc778\ud504\ub77c\uac00 \uc788\ub294 \uc2dc\uc124<\/li>\n<li>\uc5d0\ub108\uc9c0 \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc704\ud55c Modbus RTU\/TCP \ud1b5\uc2e0<\/li>\n<li>\uc218\uc694 \uc751\ub2f5 \ud504\ub85c\uadf8\ub7a8\uc744 \uc704\ud55c \uc6d0\uaca9 \ud2b8\ub9bd \uae30\ub2a5<\/li>\n<li>\uc601\uc5ed \uc120\ud0dd\uc801 \uc778\ud130\ub85c\ud0b9\uc744 \ud1b5\ud55c \uc544\ud06c \ud50c\ub798\uc2dc \uac10\uc18c<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><strong>\ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 MCB \uc720\uc9c0:<\/strong><\/p>\n<ul>\n<li>\ub2e8\uc77c \ub610\ub294 \uc774\uc911 \ucda9\uc804\uae30 \uc124\uce58<\/li>\n<li>\uc81c\uc5b4\ub41c \uc2e4\ub0b4 \ud658\uacbd<\/li>\n<li>\ud45c\uc900 \uc8fc\uac70\uc6a9 \ub610\ub294 \uacbd\uc0c1\uc5c5\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/li>\n<li>\ube44\uc6a9 \ucd5c\uc801\ud654\uac00 \uc6b0\uc120\uc785\ub2c8\ub2e4<\/li>\n<li>\uc720\uc9c0 \ubcf4\uc218 \uc9c1\uc6d0\uc774 MCCB \uc870\uc815 \uad50\uc721 \ubd80\uc871<\/li>\n<\/ul>\n<p><a href=\"https:\/\/test.viox.com\/ko\/mcb\/\">VIOX MCB<\/a> \ub3d9\uc77c\ud55c <strong>\uc5f4\uc790\uae30 \uc791\ub3d9 \uc6d0\ub9ac<\/strong> \ub97c \ub2f9\uc0ac\uc758 <a href=\"https:\/\/test.viox.com\/ko\/mccb\/\">MCCB<\/a> \ub77c\uc778\uc5d0 \ud1b5\ud569\ud588\uc73c\uba70, \uc77c\uad00\ub41c \uc131\ub2a5\uc744 \uc704\ud574 IEC 60898-1 \ud45c\uc900\uc5d0 \ub530\ub77c \ud14c\uc2a4\ud2b8\ub41c \ud2b8\ub9bd \uace1\uc120\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc815\uaca9 \ucc28\ub2e8 \uc6a9\ub7c9(\uc8fc\uac70\uc6a9 MCB\uc758 \uacbd\uc6b0 10kA, \uc0b0\uc5c5\uc6a9 MCB\uc758 \uacbd\uc6b0 \ucd5c\ub300 25kA)\uc740 \uc77c\ubc18\uc801\uc778 EV \ucda9\uc804 \uc124\uce58 \uc694\uad6c \uc0ac\ud56d\uc744 \ucd08\uacfc\ud569\ub2c8\ub2e4.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/7kW-single-phase-vs-22kW-three-phase-EV-charger-circuit-breaker-configuration-comparison-diagram.webp\" alt=\"7kW single-phase vs 22kW three-phase EV charger circuit breaker configuration comparison diagram\" \/><figcaption style=\"margin-top: 10px;\"><i>\ub2e8\uc0c1 7kW \ubc0f 3\uc0c1 22kW EV \ucda9\uc804\uae30 \ud68c\ub85c \ucc28\ub2e8\uae30 \uad6c\uc131\uc758 \ubcd1\ub82c \uae30\uc220 \ube44\uad50.<\/i><\/figcaption><\/figure>\n<h2>\uacfc\uc804\ub958 \uc774\uc0c1: RCD\uac00 \ud544\uc218\uc801\uc778 \uc774\uc720<\/h2>\n<p>\uc18c\ud615 \ud68c\ub85c \ucc28\ub2e8\uae30 \ubc0f \ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \ub2e4\uc74c\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4. <strong>\uacfc\uc804\ub958<\/strong> (\uacfc\ubd80\ud558 \ubc0f \ub2e8\ub77d) \uc870\uac74. \uc804\ub958 \ud06c\uae30\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \uc784\uacc4\uac12\uc744 \ucd08\uacfc\ud558\uba74 \ud68c\ub85c\ub97c \ucc28\ub2e8\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uadf8\ub4e4\uc740 \uc81c\uacf5\ud569\ub2c8\ub2e4 <strong>\uc81c\ub85c \ubcf4\ud638<\/strong> EV \ucda9\uc804\uc5d0\uc11c \uac00\uc7a5 \uc704\ud5d8\ud55c \uace0\uc7a5 \uc2dc\ub098\ub9ac\uc624\uc778 MCB\ub97c \ud2b8\ub9bd\ud558\uc9c0 \uc54a\uace0 \uac10\uc804\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\ub294 \uc811\uc9c0 \ub204\uc124 \uc804\ub958\uc5d0 \ub300\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>MCB\uac00 \uac10\uc9c0\ud558\uc9c0 \ubabb\ud558\ub294 \uac83:<\/strong><\/p>\n<ul>\n<li>\uc190\uc0c1\ub41c \uc808\uc5f0\uc744 \ud1b5\ud55c \uc811\uc9c0\ub85c\uc758 \ub204\uc124 \uc804\ub958<\/li>\n<li>\uc790\uae30 \ud2b8\ub9bd \uc784\uacc4\uac12 \ubbf8\ub9cc\uc758 \uace0\uc7a5 \uc804\ub958(\uc77c\ubc18\uc801\uc73c\ub85c \uc815\uaca9 \uc804\ub958\uc758 5-10\ubc30)<\/li>\n<li>DC \uace0\uc7a5 \uc804\ub958(EV \ucda9\uc804 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc77c\ubc18\uc801)<\/li>\n<li>\ucc28\ub7c9 \uc100\uc2dc \ub610\ub294 \ucda9\uc804 \ucf00\uc774\ube14\uc758 \uc811\uc9c0 \uc624\ub958<\/li>\n<\/ul>\n<p>\uc774\uac83\uc774 \ubc14\ub85c <strong>\ub204\uc804 \ucc28\ub2e8\uae30(RCD)<\/strong> \uc758\ubb34\ud654\ub429\ub2c8\ub2e4. RCD\ub294 \ub77c\uc778\uacfc \uc911\uc131\uc120 \ub3c4\uccb4 \uac04\uc758 \uc804\ub958 \uade0\ud615\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud569\ub2c8\ub2e4. 30mA\ub97c \ucd08\uacfc\ud558\ub294 \ubd88\uade0\ud615(\uc778\uccb4 \ubcf4\ud638\ub97c \uc704\ud574 I\u0394n = 30mA)\uc740 \uc811\uc9c0\ub85c \ub204\uc124\ub418\ub294 \uc804\ub958(\uc7a0\uc7ac\uc801\uc73c\ub85c \uc0ac\ub78c\uc744 \ud1b5\ud574)\ub97c \ub098\ud0c0\ub0b4\uba70 30ms \uc774\ub0b4\uc5d0 \uc989\uac01\uc801\uc778 \ucc28\ub2e8\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>EV \ud2b9\uc815 RCD \uc694\uad6c \uc0ac\ud56d:<\/strong><\/p>\n<p>\uc804\uae30 \uc790\ub3d9\ucc28\ub294 \ub2e4\uc74c\uc744 \ub3c4\uc785\ud569\ub2c8\ub2e4. <strong>DC \uace0\uc7a5 \uc804\ub958<\/strong> \ud45c\uc900 Type A RCD\uac00 \uac10\uc9c0\ud560 \uc218 \uc5c6\ub294 \ubcf5\uc7a1\uc131. \ucd5c\uc2e0 EV\ub294 \uc628\ubcf4\ub4dc \ucda9\uc804\uae30\uc5d0 \uc815\ub958\uae30\ub97c \uc0ac\uc6a9\ud558\uba70 DC \uace0\uc7a5\uc740 Type A RCD\uc758 \uc790\uae30 \ucf54\uc5b4\ub97c \ud3ec\ud654\uc2dc\ucf1c \ud6a8\uacfc\uac00 \uc5c6\ub3c4\ub85d \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>Type A RCD:<\/strong> AC \uace0\uc7a5 \uc804\ub958\ub9cc \uac10\uc9c0<\/p>\n<ul>\n<li>\uae30\uc874 \uac00\uc804 \uc81c\ud488\uc5d0 \uc801\ud569<\/li>\n<li>\u26a0\ub2e4 <strong>EV \ucda9\uc804\uc5d0 \uc801\ud569\ud558\uc9c0 \uc54a\uc74c<\/strong><\/li>\n<li>DC \uace0\uc7a5 \uc870\uac74\uc5d0\uc11c \ud2b8\ub9bd\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc74c<\/li>\n<\/ul>\n<p><strong>Type B RCD:<\/strong> AC \ubc0f DC \uace0\uc7a5 \uc804\ub958 \uac10\uc9c0<\/p>\n<ul>\n<li>IEC 61851-1\uc5d0 \ub530\ub77c EV \ucda9\uc804\uc5d0 \ud544\uc694<\/li>\n<li>\ubd80\ub4dc\ub7ec\uc6b4 DC(6mA \uc784\uacc4\uac12) \ubc0f \ub9e5\ub3d9 DC \uac10\uc9c0<\/li>\n<li>Type A\ubcf4\ub2e4 \ud6e8\uc52c \ub192\uc740 \ube44\uc6a9(3-5\ubc30 \uac00\uaca9 \ud504\ub9ac\ubbf8\uc5c4)<\/li>\n<li>\u2713 <strong>\ubaa8\ub4e0 EV \uc124\uce58\uc5d0 \uad8c\uc7a5<\/strong><\/li>\n<\/ul>\n<p><strong>Type F RCD:<\/strong> 1kHz \uc8fc\ud30c\uc218 \uc751\ub2f5\uc73c\ub85c \ud5a5\uc0c1\ub41c Type A<\/p>\n<ul>\n<li>VFD \ubc0f \uc778\ubc84\ud130 \uad6c\ub3d9 \uc7a5\ube44\uc5d0 \uc801\ud569<\/li>\n<li>\u26a0\ub2e4 <strong>EV \ucda9\uc804\uc5d0 \ubd88\ucda9\ubd84<\/strong> (DC \uac10\uc9c0 \uc5c6\uc74c)<\/li>\n<\/ul>\n<p>\ube44\uc6a9 \ud3b8\uc775 \ubd84\uc11d \ubc0f RDC-DD \ubaa8\ub2c8\ud130\ub9c1\uacfc \uac19\uc740 \ub300\uccb4 \uc194\ub8e8\uc158\uc744 \ud3ec\ud568\ud558\uc5ec EV \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c RCD \uc720\ud615\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ube44\uad50\ub294 \ub2f9\uc0ac\uc758 \ud3ec\uad04\uc801\uc778 <a href=\"https:\/\/test.viox.com\/ko\/rccb-ev-charging-type-b-vs-type-f-vs-type-ev\/\">RCCB Type B vs Type F vs Type EV \uac00\uc774\ub4dc \ucc38\uc870<\/a>.<\/p>\n<h3>\uacb0\ud569\ub41c \ubcf4\ud638 \uc194\ub8e8\uc158<\/h3>\n<p><strong>RCBO(\uacfc\uc804\ub958 \ubcf4\ud638 \uae30\ub2a5\uc774 \uc788\ub294 \ub204\uc804 \ucc28\ub2e8\uae30)<\/strong> RCD \ubc0f MCB \uae30\ub2a5\uc744 \ub2e8\uc77c DIN \ub808\uc77c \ubaa8\ub4c8\uc5d0 \ud1b5\ud569\ud558\uc5ec EV \ucda9\uc804 \uc124\uce58\uc5d0 \uc5ec\ub7ec \uac00\uc9c0 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc7a5\uc810:<\/strong><\/p>\n<ul>\n<li><strong>\uacf5\uac04 \ud6a8\uc728\uc131:<\/strong> \ubcc4\ub3c4\uc758 RCD+MCB\uc758 \uacbd\uc6b0 4-6\uac1c\uc778 \ubc18\uba74 2-4\uac1c\uc758 DIN \ub808\uc77c \ubaa8\ub4c8\uc744 \ucc28\uc9c0<\/li>\n<li><strong>\uac04\uc18c\ud654\ub41c \ubc30\uc120:<\/strong> \ub2e8\uc77c \uc7a5\uce58, \ub354 \uc801\uc740 \uc0c1\ud638 \uc5f0\uacb0<\/li>\n<li><strong>\uc120\ud0dd\uc801 \ubcf4\ud638:<\/strong> EV \ud68c\ub85c\uc758 \uace0\uc7a5\uc774 \ub2e4\ub978 \ubd80\ud558\ub97c \ud2b8\ub9bd\uc2dc\ud0a4\uc9c0 \uc54a\uc74c<\/li>\n<li><strong>\ud328\ub110 \ud63c\uc7a1 \uac10\uc18c:<\/strong> \uc881\uc740 \uc778\ud074\ub85c\uc800\uc758 \uac1c\uc870\uc5d0 \uc911\uc694<\/li>\n<\/ul>\n<p><strong>\ub2e8\uc810:<\/strong><\/p>\n<ul>\n<li><strong>\ub354 \ub192\uc740 \uc7a5\uce58 \ube44\uc6a9:<\/strong> \ubcc4\ub3c4\uc758 RCD \ubc0f MCB \uacb0\ud569 \ube44\uc6a9\uc758 2-3\ubc30<\/li>\n<li><strong>\uc804\ubd80 \uc544\ub2c8\uba74 \uc804\ubb34 \ud2b8\ub9bd:<\/strong> \uc811\uc9c0 \uc624\ub958 \ubc0f \uacfc\uc804\ub958 \ubaa8\ub450 \ub3d9\uc77c\ud55c \ud68c\ub85c\ub97c \ucc28\ub2e8<\/li>\n<li><strong>\uc81c\ud55c\ub41c \uac00\uc6a9\uc131:<\/strong> Type B RCBO\ub294 \ub9ac\ub4dc \ud0c0\uc784\uc774 \ub354 \uae34 \ud2b9\uc218 \ud488\ubaa9\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc720\uc9c0 \ubcf4\uc218 \ubcf5\uc7a1\uc131:<\/strong> \ub2e8\uc77c \uc7a5\uce58 \uace0\uc7a5\uc73c\ub85c \uc778\ud574 \ub450 \ubcf4\ud638 \uae30\ub2a5\uc774 \ubaa8\ub450 \ube44\ud65c\uc131\ud654\ub428<\/li>\n<\/ul>\n<p>\ub2e4\uc911 \ucda9\uc804\uae30 \uc124\uce58(\uc9c1\uc7a5 \ucda9\uc804, \ucc28\ub7c9 \uae30\uc9c0)\uc758 \uacbd\uc6b0, <strong>\uacf5\uc720 RCD \ud1a0\ud3f4\ub85c\uc9c0<\/strong> \uc885\uc885 \ub354 \uacbd\uc81c\uc801\uc778 \uac83\uc73c\ub85c \uc785\uc99d\ub429\ub2c8\ub2e4. \ud558\ub098\uc758 Type B RCD\uac00 \uc5ec\ub7ec MCB \ubcf4\ud638 \ucda9\uc804\uae30 \ud68c\ub85c\ub97c \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc774 \uc811\uadfc \ubc29\uc2dd\uc740 \uc120\ud0dd\uc801 \uacfc\uc804\ub958 \ubcf4\ud638\ub97c \uc720\uc9c0\ud558\uba74\uc11c \ub2e8\uc77c \uc5c5\uc2a4\ud2b8\ub9bc \uc7a5\uce58\uc5d0 \uac12\ube44\uc2fc DC \uace0\uc7a5 \uac10\uc9c0\ub97c \uc9d1\uc911\uc2dc\ud0b5\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 <a href=\"https:\/\/test.viox.com\/ko\/rcbo-vs-afdd-difference-guide\/\">RCBO vs AFDD \uac00\uc774\ub4dc \ucc38\uc870<\/a> \ub300\uccb4 \ubcf4\ud638 \uc544\ud0a4\ud14d\ucc98.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Complete-EV-charger-protection-system-architecture-MCB-overcurrent-and-RCD-earth-leakage-protection.webp\" alt=\"Complete EV charger protection system architecture: MCB overcurrent and RCD earth leakage protection\" \/><figcaption style=\"margin-top: 10px;\"><i>\uacfc\uc804\ub958\uc5d0 \ub300\ud55c MCB\uc640 \uc811\uc9c0 \ub204\uc124 \ubcf4\ud638\ub97c \uc704\ud55c Type B RCD\ub97c \uc0ac\uc6a9\ud558\ub294 \uacc4\uce35\ud654\ub41c \ubc29\uc5b4 \uc804\ub7b5\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc644\uc804\ud55c EV \ucda9\uc804\uae30 \ubcf4\ud638 \uc2dc\uc2a4\ud15c \uc544\ud0a4\ud14d\ucc98.<\/i><\/figcaption><\/figure>\n<h2>\ud604\uc7a5\uc758 \uc124\uce58 \ubaa8\ubc94 \uc0ac\ub840<\/h2>\n<h3>\ud328\ub110 \uc6a9\ub7c9 \ud3c9\uac00<\/h3>\n<p>\ucc28\ub2e8\uae30 \ud06c\uae30\ub97c \uc9c0\uc815\ud558\uae30 \uc804\uc5d0 \uae30\uc874 \uc804\uae30 \uc11c\ube44\uc2a4\uac00 \ucd94\uac00 \ubd80\ud558\ub97c \uc9c0\uc6d0\ud560 \uc218 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ub300\ubd80\ubd84\uc758 \uc8fc\uac70 \uc11c\ube44\uc2a4\ub294 \ub450 \uac00\uc9c0 \ubc94\uc8fc\ub85c \ub098\ub269\ub2c8\ub2e4.<\/p>\n<p><strong>100A \uc11c\ube44\uc2a4(2000\ub144 \uc774\uc804 \uac74\uc124\uc5d0\uc11c \uc77c\ubc18\uc801):<\/strong><\/p>\n<ul>\n<li>\ucd1d \uac00\uc6a9 \uc804\ub825: 100A \u00d7 240V = 24kW<\/li>\n<li>\uc5f0\uc18d \uc548\uc804 \ubd80\ud558(80% \uaddc\uce59): 19.2kW<\/li>\n<li>\uc77c\ubc18\uc801\uc778 \uae30\uc874 \ubd80\ud558: 12-15kW(HVAC, \uac00\uc804 \uc81c\ud488, \uc870\uba85)<\/li>\n<li><strong>\ub0a8\uc740 \uc6a9\ub7c9:<\/strong> ~4-7kW<\/li>\n<li><strong>\ud310\uacb0:<\/strong> 7kW \ucda9\uc804\uae30\uc5d0 \ub300\ud55c \ud55c\uacc4, \ud328\ub110 \uc5c5\uadf8\ub808\uc774\ub4dc \uad8c\uc7a5<\/li>\n<\/ul>\n<p><strong>200A \uc11c\ube44\uc2a4(\ud45c\uc900 \ucd5c\uc2e0 \uc8fc\uac70):<\/strong><\/p>\n<ul>\n<li>\ucd1d \uac00\uc6a9 \uc804\ub825: 200A \u00d7 240V = 48kW<\/li>\n<li>\uc5f0\uc18d \uc548\uc804 \ubd80\ud558: 38.4kW<\/li>\n<li>\uc77c\ubc18\uc801\uc778 \uae30\uc874 \ubd80\ud558: 15-20kW<\/li>\n<li><strong>\ub0a8\uc740 \uc6a9\ub7c9:<\/strong> ~18-23kW<\/li>\n<li><strong>\ud310\uacb0:<\/strong> 7kW \ucda9\uc804\uae30\uc5d0 \uc801\ud569, \ubd80\ud558 \uad00\ub9ac \uc2dc 11kW \uac00\ub2a5<\/li>\n<\/ul>\n<p><strong>\ubd80\ud558 \uacc4\uc0b0 \ubc29\ubc95 (NEC 220\uc870 \/ IEC 60364-3):<\/strong><\/p>\n<ol>\n<li>\uc77c\ubc18 \uc870\uba85 \ubc0f \ucf58\uc13c\ud2b8 \ubd80\ud558 \uacc4\uc0b0 (3 VA\/ft\u00b2 \ub610\ub294 33 VA\/m\u00b2)<\/li>\n<li>\uba85\ud310 \uc815\uaca9\uc5d0\uc11c \uae30\uae30 \ubd80\ud558 \ucd94\uac00<\/li>\n<li>\ucf54\ub4dc \ud45c\uc5d0 \ub530\ub77c \uc218\uc694\uc728 \uc801\uc6a9<\/li>\n<li>\uc5f0\uc18d \uc815\uaca9\uc758 125%\ub85c EV \ucda9\uc804\uae30 \ucd94\uac00 (7kW \ucda9\uc804\uae30 = \ucd5c\uc18c 8.75kW)<\/li>\n<li>\ucd1d \uacc4\uc0b0 \ubd80\ud558\uc640 \uc11c\ube44\uc2a4 \uc815\uaca9 \ube44\uad50<\/li>\n<\/ol>\n<p>\uacc4\uc0b0\ub41c \ubd80\ud558\uac00 \uc11c\ube44\uc2a4 \uc6a9\ub7c9\uc758 80%\ub97c \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0, \uc635\uc158\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc11c\ube44\uc2a4 \uc5c5\uadf8\ub808\uc774\ub4dc (200A \ub610\ub294 400A)<\/li>\n<li>\ubd80\ud558 \uad00\ub9ac \uc2dc\uc2a4\ud15c (\uc21c\ucc28 \ucda9\uc804)<\/li>\n<li>\ucda9\uc804\uae30 \uc804\ub825 \uac10\uc18c (22kW \u2192 11kW \u2192 7kW)<\/li>\n<\/ul>\n<p>EV \ucda9\uc804\uc5d0 \ud2b9\uc815\ud55c \uc8fc\uac70\uc6a9 \ud328\ub110 \uc5c5\uadf8\ub808\uc774\ub4dc \uace0\ub824 \uc0ac\ud56d\uc740 \ub2f9\uc0ac\uc758 <a href=\"https:\/\/test.viox.com\/ko\/100a-panel-ev-charger-upgrade\/\">100A \ud328\ub110 EV \ucda9\uc804\uae30 \uc5c5\uadf8\ub808\uc774\ub4dc \uac00\uc774\ub4dc<\/a> \uc758\uc0ac \uacb0\uc815 \ud2b8\ub9ac \ubc0f \ube44\uc6a9 \ud3b8\uc775 \ubd84\uc11d\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc8fc\ubcc0 \uc628\ub3c4 \uacbd\uac10<\/h3>\n<p>\ud45c\uc900 \ucc28\ub2e8\uae30 \uc815\uaca9\uc740 \ub2e4\uc74c\uc758 \uc8fc\ubcc0 \uc628\ub3c4\ub97c \uac00\uc815\ud569\ub2c8\ub2e4. <strong>30\u00b0C(86\u00b0F)\uc785\ub2c8\ub2e4.<\/strong>. \uc774 \uae30\uc900\uc120\uc744 \ucd08\uacfc\ud558\ub294 \uc124\uce58\ub294 \uc5f4 \ud2b8\ub9bd\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uacbd\uac10\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>IEC 60898-1 \uacbd\uac10 \uacc4\uc218:<\/strong><\/p>\n<ul>\n<li>30\u00b0C (86\u00b0F): 1.0 (\uacbd\uac10 \uc5c6\uc74c)<\/li>\n<li>40\u00b0C (104\u00b0F): 0.91 (\ucc28\ub2e8\uae30 \uc815\uaca9\uc5d0 0.91 \uacf1\ud558\uae30)<\/li>\n<li>50\u00b0C (122\u00b0F): 0.82<\/li>\n<li>60\u00b0C (140\u00b0F): 0.71<\/li>\n<\/ul>\n<p><strong>\uc2e4\uc81c \uc2dc\ub098\ub9ac\uc624:<\/strong><\/p>\n<p><strong>\uc560\ub9ac\uc870\ub098 \uc5ec\ub984\uc758 \uc2e4\uc678 \ucda9\uc804\uae30:<\/strong><\/p>\n<ul>\n<li>\uc8fc\ubcc0 \uc628\ub3c4: 45\u00b0C (113\u00b0F)<\/li>\n<li>\uacbd\uac10 \uacc4\uc218: ~0.86<\/li>\n<li>40A \ucc28\ub2e8\uae30 \uc720\ud6a8 \uc815\uaca9: 40A \u00d7 0.86 = 34.4A<\/li>\n<li>7kW \ucda9\uc804\uae30 \uc18c\ube44 \uc804\ub825: 30.4A<\/li>\n<li><strong>\uc548\uc804 \uc5ec\uc720:<\/strong> \uc801\uc808\ud558\uc9c0\ub9cc \ucd5c\uc18c\u201450A \ucc28\ub2e8\uae30 \uace0\ub824<\/li>\n<\/ul>\n<p><strong>\ubc00\ud3d0\ub41c \ud328\ub110, \uc9c1\uc0ac\uad11\uc120:<\/strong><\/p>\n<ul>\n<li>\ud328\ub110 \ub0b4\ubd80 \uc628\ub3c4\ub294 55\u00b0C (131\u00b0F)\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uacbd\uac10 \uacc4\uc218: ~0.76<\/li>\n<li>40A \ucc28\ub2e8\uae30 \uc720\ud6a8 \uc815\uaca9: 40A \u00d7 0.76 = 30.4A<\/li>\n<li>7kW \ucda9\uc804\uae30 \uc18c\ube44 \uc804\ub825: 30.4A<\/li>\n<li><strong>\uc548\uc804 \uc5ec\uc720:<\/strong> \uc81c\ub85c\u201450A\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc \ud544\uc218<\/li>\n<\/ul>\n<p><strong>\uc628\ub3c4 \uc870\uc808 \uc2e4\ub0b4 \uc124\uce58:<\/strong><\/p>\n<ul>\n<li>\uc77c\uc815\ud55c 22\u00b0C (72\u00b0F)<\/li>\n<li>\uacbd\uac10 \uacc4\uc218: 1.05 (\uc57d\uac04\uc758 \uc815\uaca9 \uc99d\uac00)<\/li>\n<li>\ud45c\uc900 \ud06c\uae30 \uc801\uc6a9<\/li>\n<\/ul>\n<p>VIOX \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \ub2e4\uc74c\uc744 \ud65c\uc6a9\ud569\ub2c8\ub2e4. <strong>\uc740-\ud145\uc2a4\ud150 \ud569\uae08 \uc811\uc810<\/strong> \uc6b0\uc218\ud55c \uc5f4 \uc804\ub3c4\uc728 (\uc21c\uc218 \uad6c\ub9ac\uc758 385 W\/m\u00b7K \ub300\ube44 410 W\/m\u00b7K)\uc744 \uac00\uc9d1\ub2c8\ub2e4. \uc774\ub294 \uc5f0\uc18d \ubd80\ud558\uc5d0\uc11c \uc811\uc810 \uc628\ub3c4 \uc0c1\uc2b9\uc744 8-12\u00b0C \uc904\uc5ec \ud6a8\uacfc\uc801\uc73c\ub85c \ub0b4\uc7a5\ub41c \uc5f4 \uc5ec\uc720\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ucf54\ub4dc\uc5d0 \ud544\uc694\ud55c \uacbd\uac10 \uacc4\uc218\ub294 \uc5ec\uc804\ud788 \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>\ub2e8\uc790 \uc870\uc784 \ud1a0\ud06c: \uc228\uaca8\uc9c4 \uace0\uc7a5 \uc9c0\uc810<\/h3>\n<p>\ud604\uc7a5 \uace0\uc7a5 \ubd84\uc11d\uc5d0 \ub530\ub974\uba74 <strong>\ubd80\uc801\uc808\ud55c \ub2e8\uc790 \uc870\uc784 \ud1a0\ud06c\ub294 \uc870\uae30 \ucc28\ub2e8\uae30 \uace0\uc7a5\uc758 30-40%\ub97c \ucc28\uc9c0\ud569\ub2c8\ub2e4.<\/strong> EV \ucda9\uc804 \uc124\uce58\uc5d0\uc11c\u2014\ub2e4\ub978 \ub2e8\uc77c \uc694\uc778\ubcf4\ub2e4 \ub9ce\uc2b5\ub2c8\ub2e4. \uacb0\uacfc\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc5f0\uc1c4\uc801\uc73c\ub85c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uacfc\uc18c \uc870\uc784 (\uac00\uc7a5 \ud754\ud55c \uc624\ub958):<\/strong><\/p>\n<ol>\n<li>\ub2e8\uc790 \uc778\ud130\ud398\uc774\uc2a4\uc5d0\uc11c \ub192\uc740 \uc811\ucd09 \uc800\ud56d<\/li>\n<li>\uad6d\ubd80\uc801\uc778 \uac00\uc5f4 (I\u00b2R \uc190\uc2e4)<\/li>\n<li>\uad6c\ub9ac \ud45c\uba74\uc758 \uc0b0\ud654<\/li>\n<li>\ucd94\uac00 \uc800\ud56d \uc99d\uac00 (\uc591\uc758 \ud53c\ub4dc\ubc31 \ub8e8\ud504)<\/li>\n<li>\ucc28\ub2e8\uae30 \ud558\uc6b0\uc9d5 \ub610\ub294 \ubd80\uc2a4\ubc14\uc5d0 \ub300\ud55c \uc5f4 \uc190\uc0c1<\/li>\n<li>\uce58\uba85\uc801\uc778 \uace0\uc7a5 \ub610\ub294 \ud654\uc7ac \uc704\ud5d8<\/li>\n<\/ol>\n<p><strong>\uacfc\ub2e4 \uc870\uc784:<\/strong><\/p>\n<ol>\n<li>\ub2e8\uc790 \ube14\ub85d \ud558\uc6b0\uc9d5\uc758 \uade0\uc5f4 (\ud3f4\ub9ac\uce74\ubcf4\ub124\uc774\ud2b8 \ud558\uc6b0\uc9d5\uc5d0\uc11c \ud754\ud568)<\/li>\n<li>\ud669\ub3d9 \ub2e8\uc790\uc758 \ub098\uc0ac\uc0b0 \uc190\uc0c1<\/li>\n<li>\ud5a5\ud6c4 \ud480\ub9bc\uc744 \uc720\ubc1c\ud558\ub294 \ub3c4\uccb4\uc758 \ubcc0\ud615<\/li>\n<li>\uc989\uac01\uc801\uc778 \uace0\uc7a5 \ub610\ub294 \uc7a0\uc7ac\uc801 \uacb0\ud568<\/li>\n<\/ol>\n<p><strong>VIOX \ub2e8\uc790 \uc870\uc784 \ud1a0\ud06c \uc0ac\uc591:<\/strong><\/p>\n<table style=\"width: 100%; border-collapse: collapse;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr>\n<th>\ucc28\ub2e8\uae30 \uc815\uaca9<\/th>\n<th>\ub2e8\uc790 \ud1a0\ud06c<\/th>\n<th>\ub3c4\uccb4 \ud06c\uae30<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>16-25A MCB<\/td>\n<td>2.0 N\u00b7m<\/td>\n<td>2.5-10mm\u00b2<\/td>\n<\/tr>\n<tr>\n<td>32-63A MCB<\/td>\n<td>2.5 N-m<\/td>\n<td>6-16mm\u00b2<\/td>\n<\/tr>\n<tr>\n<td>80-125A MCB<\/td>\n<td>3.5 N-m<\/td>\n<td>10-35mm\u00b2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\uc124\uce58 \ud504\ub85c\ud1a0\ucf5c:<\/strong><\/p>\n<ol>\n<li>\ucc28\ub2e8\uae30 \ub77c\ubca8\uc5d0 \ud45c\uc2dc\ub41c \uc815\ud655\ud55c \uae38\uc774(\uc77c\ubc18\uc801\uc73c\ub85c 12mm)\ub85c \ub3c4\uccb4\ub97c \ubc97\uae41\ub2c8\ub2e4.<\/li>\n<li>\ub3c4\uccb4 \uc815\uc9c0 \uc9c0\uc810\uae4c\uc9c0 \ub3c4\uccb4\ub97c \ub2e8\uc790 \uc548\uc73c\ub85c \uc644\uc804\ud788 \uc0bd\uc785\ud569\ub2c8\ub2e4.<\/li>\n<li>\uad50\uc815\ub41c \uc2a4\ud06c\ub8e8\ub4dc\ub77c\uc774\ubc84\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc810\uc9c4\uc801\uc73c\ub85c \ud1a0\ud06c\ub97c \uac00\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud1a0\ud06c \uc81c\ud55c \uc2a4\ud06c\ub8e8\ub4dc\ub77c\uc774\ubc84 \ub610\ub294 \ud1a0\ud06c \ub80c\uce58\ub85c \ud1a0\ud06c\ub97c \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc721\uc548 \uac80\uc0ac\ub97c \uc218\ud589\ud569\ub2c8\ub2e4. \ub3c4\uccb4 \uac00\ub2e5 \uc190\uc0c1\uc774 \ubcf4\uc774\uc9c0 \uc54a\uc544\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>10\ubd84 \ud6c4\uc5d0 \ud1a0\ud06c\ub97c \ub2e4\uc2dc \ud655\uc778\ud569\ub2c8\ub2e4(\uad6c\ub9ac\ub294 \uc57d\uac04 \ub0c9\uac04 \uc720\ub3d9\ub428).<\/li>\n<\/ol>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Proper-terminal-torque-application-on-VIOX-MCB-for-EV-charger-installation.webp\" alt=\"Proper terminal torque application on VIOX MCB for EV charger installation\" \/><figcaption style=\"margin-top: 10px;\"><i>\uad50\uc815\ub41c \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec VIOX MCB\uc5d0 \uc815\ud655\ud55c \ub2e8\uc790 \ud1a0\ud06c\ub97c \uc801\uc6a9\ud558\uba74 \uc548\uc804\ud55c \uc5f0\uacb0\uc744 \ubcf4\uc7a5\ud558\uace0 \ud56b\uc2a4\ud31f \ud615\uc131\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/i><\/figcaption><\/figure>\n<h3>\ubbf8\ub798\ub97c \ub300\ube44\ud55c \uc124\uce58<\/h3>\n<p>EV \uc2dc\uc7a5\uc758 \ube60\ub978 \ubc1c\uc804\uc73c\ub85c \uc778\ud574 \ud604\uc7ac\uc758 \u201c\uc801\uc808\ud55c\u201d \uc124\uce58\ub294 \ubbf8\ub798\uc758 \ubcd1\ubaa9 \ud604\uc0c1\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubbf8\ub798\ub97c \ub0b4\ub2e4\ubcf4\ub294 \uc124\uce58\uc790\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ubbf8\ub798 \ub300\ube44 \uc804\ub7b5\uc744 \ud1b5\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc5c5\uadf8\ub808\uc774\ub4dc \uacbd\ub85c\ub97c \uc704\ud55c \ucf00\uc774\ube14 \ud06c\uae30 \uc870\uc815:<\/strong><\/p>\n<ul>\n<li>7kW \ucda9\uc804\uae30\uc5d0 10mm\u00b2 \uad6c\ub9ac\ub97c \uc124\uce58\ud558\uba74 \ubc30\uc120 \ubcc0\uacbd \uc5c6\uc774 \ud5a5\ud6c4 11kW \uc5c5\uadf8\ub808\uc774\ub4dc\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<li>16mm\u00b2\ub294 22kW\ub85c\uc758 \uc810\ud504\ub97c \uc218\uc6a9\ud569\ub2c8\ub2e4(3\uc0c1 \uc0ac\uc6a9 \uac00\ub2a5 \uc2dc).<\/li>\n<li>\uc804\uc120\uad00 \ud06c\uae30 \uc870\uc815: 3\uc120 + \uc811\uc9c0\uc758 \uacbd\uc6b0 \ucd5c\uc18c 32mm(1.25\u2033)<\/li>\n<li>\ud480 \uc2a4\ud2b8\ub9c1: \ud5a5\ud6c4 \ub3c4\uccb4 \uad50\uccb4\ub97c \uc704\ud574 \ud56d\uc0c1 \uc124\uce58\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p><strong>\ud328\ub110 \uacf5\uac04 \uacc4\ud68d:<\/strong><\/p>\n<ul>\n<li>\ub450 \ubc88\uc9f8 \ucda9\uc804\uae30 \ud68c\ub85c\ub97c \uc704\ud574 \uc778\uc811\ud55c DIN \ub808\uc77c \uacf5\uac04\uc744 \ud655\ubcf4\ud569\ub2c8\ub2e4.<\/li>\n<li>30-40%\uc758 \uc608\ube44 \uc6a9\ub7c9\uc744 \uac00\uc9c4 \ubc30\uc804\ubc18\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud5a5\ud6c4 \ucd94\uac00\ub97c \uac00\uc815\ud558\uc5ec \ubd80\ud558 \uacc4\uc0b0\uc744 \ubb38\uc11c\ud654\ud569\ub2c8\ub2e4.<\/li>\n<li>EV \ud68c\ub85c\ub97c \uc8fc\ud0dd \ubd80\ud558\uc5d0\uc11c \ubd84\ub9ac\ud558\ub294 \ubd84\ud560 \ubc84\uc2a4 \ud328\ub110\uc744 \uace0\ub824\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p><strong>\uc2a4\ub9c8\ud2b8 \ucc28\ub2e8\uae30 \ud1b5\ud569:<\/strong><\/p>\n<ul>\n<li>\uc5d0\ub108\uc9c0 \ubaa8\ub2c8\ud130\ub9c1 \uae30\ub2a5(\ud68c\ub85c\ub2f9 kWh \uacc4\ub7c9)<\/li>\n<li>\uc218\uc694 \ubc18\uc751 \ud504\ub85c\uadf8\ub7a8\uc744 \uc704\ud55c \uc6d0\uaca9 \ud2b8\ub9bd\/\uc7ac\uc124\uc815<\/li>\n<li>\uac00\uc815 \uc5d0\ub108\uc9c0 \uad00\ub9ac \uc2dc\uc2a4\ud15c(HEMS)\uacfc\uc758 \ud1b5\ud569<\/li>\n<li>\ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c: Modbus RTU, KNX \ub610\ub294 \ub3c5\uc810<\/li>\n<\/ul>\n<p>\uacfc\ub3c4\ud55c \ud06c\uae30\uc758 \ub3c4\uccb4(6mm\u00b2 \u2192 10mm\u00b2)\uc758 \uc99d\ubd84 \ube44\uc6a9\uc740 \uc7ac\ub8cc\ube44\uac00 30-40% \ub354 \ub192\uc9c0\ub9cc \ud5a5\ud6c4 \uc5c5\uadf8\ub808\uc774\ub4dc\ub97c \uc704\ud574 100%\uc758 \ubc30\uc120 \ubcc0\uacbd \uc791\uc5c5\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub294 10\ub144 \uc774\uc0c1\uc758 \uc11c\ube44\uc2a4 \uc218\uba85 \uae30\ub300\uce58\ub97c \uac00\uc9c4 \uc124\uce58\uc5d0 \ub300\ud55c \uc124\ub4dd\ub825 \uc788\ub294 ROI\uc785\ub2c8\ub2e4.<\/p>\n<h2>\ube60\ub978 \ucc38\uc870: 7kW \ub300 22kW \ucc28\ub2e8\uae30 \ud06c\uae30 \uc870\uc815<\/h2>\n<table style=\"width: 100%; border-collapse: collapse;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr>\n<th>\uc0ac\uc591<\/th>\n<th>7kW \ub2e8\uc0c1<\/th>\n<th>22kW 3\uc0c1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\uacf5\uae09 \uc804\uc555<\/strong><\/td>\n<td>230V(IEC) \/ 240V(NEC)<\/td>\n<td>400V 3\uc0c1(IEC) \/ 208V 3\uc0c1(NEC)<\/td>\n<\/tr>\n<tr>\n<td><strong>\ucda9\uc804\uae30 \uc804\ub958 \uc18c\ubaa8<\/strong><\/td>\n<td>30.4A(230V) \/ 29.2A(240V)<\/td>\n<td>\uc0c1\ub2f9 31.7A(400V) \/ \uc0c1\ub2f9 61A(208V)<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc5f0\uc18d \ubd80\ud558 \uacc4\uc218<\/strong><\/td>\n<td>\u00d7 1.25(125% \uaddc\uce59)<\/td>\n<td>\u00d7 1.25(125% \uaddc\uce59)<\/td>\n<\/tr>\n<tr>\n<td><strong>\uacc4\uc0b0\ub41c \ucd5c\uc18c\uac12<\/strong><\/td>\n<td>38A<\/td>\n<td>\uc0c1\ub2f9 39.6A<\/td>\n<\/tr>\n<tr>\n<td><strong>\uad8c\uc7a5 \ucc28\ub2e8\uae30 \ud06c\uae30<\/strong><\/td>\n<td><strong>40A<\/strong><\/td>\n<td><strong>40A<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\ud544\uc694\ud55c \ucc28\ub2e8\uae30 \uadf9 \uc218<\/strong><\/td>\n<td>2P(NEC) \/ 1P+N(IEC)<\/td>\n<td>3P \ub610\ub294 4P(\uc911\uc131\uc120 \ud3ec\ud568)<\/td>\n<\/tr>\n<tr>\n<td><strong>\uad8c\uc7a5 RCD \uc720\ud615<\/strong><\/td>\n<td>\uc720\ud615 B, 30mA<\/td>\n<td>\uc720\ud615 B, 30mA<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc77c\ubc18\uc801\uc778 \uc804\uc120 \ud06c\uae30(\uad6c\ub9ac)<\/strong><\/td>\n<td>6mm\u00b2(\u226420m) \/ 10mm\u00b2(\ubbf8\ub798 \ub300\ube44)<\/td>\n<td>\uc0c1\ub2f9 10mm\u00b2 \ub610\ub294 16mm\u00b2<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc77c\ubc18\uc801\uc778 \uc804\uc120 \ud06c\uae30(\uc54c\ub8e8\ubbf8\ub284)<\/strong><\/td>\n<td>10mm\u00b2(\u226420m) \/ 16mm\u00b2(\ubbf8\ub798 \ub300\ube44)<\/td>\n<td>\uc0c1\ub2f9 16mm\u00b2 \ub610\ub294 25mm\u00b2<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc124\uce58 \uc2dc\uac04(\uc2dc\uac04)<\/strong><\/td>\n<td>3-5\uc2dc\uac04<\/td>\n<td>6-10\uc2dc\uac04<\/td>\n<\/tr>\n<tr>\n<td><strong>\ub300\ub7b5\uc801\uc778 \uc7ac\ub8cc\ube44<\/strong><\/td>\n<td>\u20a9200-400 (MCB+RCD+\uc804\uc120)<\/td>\n<td>\u20a9500-900 (3P MCB+\uc720\ud615 B RCD+\uc804\uc120)<\/td>\n<\/tr>\n<tr>\n<td><strong>1\ucc28 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8<\/strong><\/td>\n<td>\uc8fc\uac70\uc6a9 \uc57c\uac04 \ucda9\uc804<\/td>\n<td>\uc0c1\uc5c5\uc6a9\/\ucc28\ub7c9 \uad00\ub9ac \ube60\ub978 \ucc98\ub9ac<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc77c\ubc18\uc801\uc778 \uace0\uc7a5 \uc9c0\uc810<\/strong><\/td>\n<td>\uacfc\uc18c \uc870\uc784\ub41c \ub2e8\uc790, \uacfc\uc18c \ud06c\uae30\uc758 \ucc28\ub2e8\uae30(32A), \ub204\ub77d\ub41c RCD<\/td>\n<td>\uc704\uc0c1 \ubd88\uade0\ud615, \uc798\ubabb\ub41c \ucc28\ub2e8\uae30 \ud06c\uae30(63A), \uc804\uc555 \uac15\ud558<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>5\uac00\uc9c0 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ucc28\ub2e8\uae30 \ud06c\uae30 \uc870\uc815 \uc624\ub958<\/h2>\n<h3>1. \ucc28\ub2e8\uae30\ub97c \ucda9\uc804\uae30 \uc804\ub958\uc640 \uc77c\uce58\uc2dc\ud0b5\ub2c8\ub2e4.<\/h3>\n<p><strong>\uc2e4\uc218:<\/strong> 32A(7kW) \ucda9\uc804\uae30\uc5d0 32A \ucc28\ub2e8\uae30\ub97c \uc124\uce58\ud558\uac70\ub098, \uc5f0\uc18d \ubd80\ud558 \uacc4\uc218\ub97c \uc801\uc6a9\ud558\uc9c0 \uc54a\uace0 \ucda9\uc804\uae30 \uba85\ud310 \uc804\ub958 \uc815\uaca9\ub9cc\uc744 \uae30\uc900\uc73c\ub85c \ucc28\ub2e8\uae30 \ud06c\uae30\ub97c \uc120\ud0dd\ud558\ub294 \uacbd\uc6b0.<\/p>\n<p><strong>\uc798\ubabb\ub41c \uc774\uc720:<\/strong> \uc774\ub294 \uac04\ud5d0\uc801 \ubd80\ud558\uc640 \uc5f0\uc18d \ubd80\ud558 \uac04\uc758 \uadfc\ubcf8\uc801\uc778 \ucc28\uc774\ub97c \ubb34\uc2dc\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. 32A \ucc28\ub2e8\uae30\uac00 32A\ub85c \uacc4\uc18d \uc791\ub3d9\ud558\uba74 \uc811\uc810\uacfc \ubc14\uc774\uba54\ud0c8 \uc2a4\ud2b8\ub9bd\uc5d0 \uc5f4\uc774 \ucd95\uc801\ub418\uc5b4 60-90\ubd84 \uc774\ub0b4\uc5d0 \ubd88\ud544\uc694\ud55c \ud2b8\ub9bd\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ucc28\ub2e8\uae30\ub294 80% \ub4c0\ud2f0 \uc0ac\uc774\ud074\uc5d0\uc11c \uc815\uaca9 \uc804\ub958\ub97c \uc804\ub2ec\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\uba70, \uc5f0\uc18d\uc801\uc778 EV \ucda9\uc804\uc740 \uc774 \uac00\uc815\uc744 \uc704\ubc18\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>The Consequence:<\/strong> \uc870\uae30 \ucc28\ub2e8\uae30 \uace0\uc7a5(\uc608\uc0c1 \uc218\uba85 10\ub144 \uc774\uc0c1 \ub300\ube44 18-24\uac1c\uc6d4), \ud328\ub110 \ubc84\uc2a4 \ubc14\uc758 \uc5f4 \uc190\uc0c1, \uacfc\uc5f4\ub41c \uc5f0\uacb0\ub85c \uc778\ud55c \uc7a0\uc7ac\uc801\uc778 \ud654\uc7ac \uc704\ud5d8, \uc784\uc758\uc801\uc778 \ucda9\uc804 \uc911\ub2e8\uc73c\ub85c \uc778\ud55c \uace0\uac1d \ubd88\ub9cc. \ud604\uc7a5 \uad50\uccb4 \ube44\uc6a9\uc740 \ud2b8\ub7ed \ucd9c\ub3d9 \ubc0f \ubcf4\uc99d \uccad\uad6c\ub85c \uc778\ud574 \ucd08\uae30 \uc124\uce58 \ube44\uc6a9\uc758 3-5\ubc30\uc785\ub2c8\ub2e4.<\/p>\n<h3>2. \uc5f0\uc18d \ubd80\ud558 \uacc4\uc218 \ubb34\uc2dc<\/h3>\n<p><strong>\uc2e4\uc218:<\/strong> \ucda9\uc804\uae30\uc758 \uc804\ub958 \uc18c\ubaa8\ub7c9\uc5d0 1.25\ub97c \uacf1\ud558\uc9c0 \uc54a\uace0 \ud544\uc694\ud55c \ucc28\ub2e8\uae30 \ud06c\uae30\ub97c \uacc4\uc0b0\ud558\uc5ec \uc989\uac01\uc801\uc778 \uc804\ub958 \uc694\uad6c \uc0ac\ud56d\uc740 \ucda9\uc871\ud558\uc9c0\ub9cc \uc5f4\uc801 \uc5ec\uc720\uac00 \ubd80\uc871\ud55c \uacfc\uc18c \ubcf4\ud638 \uc7a5\uce58\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc798\ubabb\ub41c \uc774\uc720:<\/strong> NEC Article 625.41\uacfc IEC 60364-7-722\ub294 \ubaa8\ub450 EV \ucda9\uc804 \uc7a5\ube44\uc5d0 \ub300\ud574 125% \ud06c\uae30 \uc870\uc815\uc744 \uba85\uc2dc\uc801\uc73c\ub85c \uc694\uad6c\ud569\ub2c8\ub2e4. \uc774\ub294 \ubd80\ud558\uac00 \uc9c0\uc18d\uc801\uc73c\ub85c(&gt;3\uc2dc\uac04) \uc791\ub3d9\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774\ub294 \uc548\uc804 \ub9c8\uc9c4\uc774 \uc544\ub2c8\ub77c \uc9c0\uc18d\uc801\uc778 \ubd80\ud558 \ud558\uc5d0\uc11c \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \uc5f4 \ud14c\uc2a4\ud2b8\ub97c \uae30\ubc18\uc73c\ub85c \ud55c \ud544\uc218\uc801\uc778 \ub514\ub808\uc774\ud305 \uacc4\uc218\uc785\ub2c8\ub2e4. \uc774 \ub2e8\uacc4\ub97c \uac74\ub108\ub6f0\uba74 \uc804\uae30 \uaddc\uc815\uc744 \uc704\ubc18\ud558\uace0 \uc7a0\uc7ac\uc801\uc778 \uc5f4 \uc704\ud5d8\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>The Consequence:<\/strong> \uc804\uae30 \uac80\uc0ac \uc2e4\ud328, \uc7a5\ube44 \ubcf4\uc99d \ubb34\ud6a8\ud654(\ub300\ubd80\ubd84\uc758 EV \ucda9\uc804\uae30 \uc81c\uc870\uc5c5\uccb4\ub294 \uc124\uce58 \uc124\uba85\uc11c\uc5d0 \ucd5c\uc18c \ucc28\ub2e8\uae30 \ud06c\uae30\ub97c \uba85\uc2dc\ud568) \ubc0f \ubcf4\ud5d8 \ucc45\uc784 \uc99d\uac00. \ub354\uc6b1 \uc2ec\uac01\ud55c \uac83\uc740 \uc5f4\uc801 \ud55c\uacc4\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \uc5f0\uacb0\uc774 \ub354 \ube68\ub9ac \uc800\ud558\ub418\uc5b4 \uac04\ud5d0\uc801\uc778 \uace0\uc7a5\uc73c\ub85c \ub098\ud0c0\ub098\ub294 \ub192\uc740 \uc784\ud53c\ub358\uc2a4 \uacb0\ud568\uc774 \ubc1c\uc0dd\ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \uc9c4\ub2e8\ud558\uae30 \uac00\uc7a5 \uc5b4\ub824\uc6b4 \uc720\ud615\uc785\ub2c8\ub2e4.<\/p>\n<h3>3. \u201c\uc548\uc804\uc744 \uc704\ud574\u201d \uacfc\ub3c4\ud558\uac8c \ud06c\uae30 \uc870\uc815\u201d<\/h3>\n<p><strong>\uc2e4\uc218:<\/strong> \u201c\ud2b8\ub9bd \uac00\ub2a5\uc131\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574\u201d 7kW \ucda9\uc804\uae30\uc5d0 63A \ub610\ub294 80A \ucc28\ub2e8\uae30\ub97c \uc124\uce58\ud558\uc5ec \ub354 \ud070 \uac83\uc774 \ud56d\uc0c1 \ub354 \uc548\uc804\ud558\uace0 \ubbf8\ub798\uc758 \ud655\uc7a5 \uc6a9\ub7c9\uc744 \uc81c\uacf5\ud55c\ub2e4\uace0 \ucd94\ub860\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc798\ubabb\ub41c \uc774\uc720:<\/strong> \uacfc\ub3c4\ud558\uac8c \ud070 \ucc28\ub2e8\uae30\ub294 \ub450 \uac00\uc9c0 \uc2ec\uac01\ud55c \ubb38\uc81c\ub97c \uc57c\uae30\ud569\ub2c8\ub2e4. \uccab\uc9f8, \uc704\ubc18\ud569\ub2c8\ub2e4. <strong>\uc120\ud0dd\uc801 \ud611\uc870<\/strong>\u2014\ucda9\uc804\uae30\uc5d0 \uacb0\ud568\uc774 \ubc1c\uc0dd\ud558\uba74 \uacfc\ub3c4\ud558\uac8c \ud070 \ucc28\ub2e8\uae30\uac00 \uc8fc \ud328\ub110 \ucc28\ub2e8\uae30\ubcf4\ub2e4 \uba3c\uc800 \ud2b8\ub9bd\ub418\uc9c0 \uc54a\uc544 \uaca9\ub9ac\ub41c \ud68c\ub85c \ucc28\ub2e8 \ub300\uc2e0 \uc804\uccb4 \ud328\ub110 \uc815\uc804\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub458\uc9f8, \ub354 \ud070 \ucc28\ub2e8\uae30\ub294 \ub354 \ub192\uc740 \uace0\uc7a5 \uc804\ub958\ub97c \ud5c8\uc6a9\ud558\uc5ec \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. <strong>\uc544\ud06c \ud50c\ub798\uc2dc \uc0ac\uace0 \uc5d0\ub108\uc9c0<\/strong> \uc720\uc9c0 \ubcf4\uc218 \uc791\uc5c5\uc5d0 \ub354 \ube44\uc2fc PPE\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>The Consequence:<\/strong> \uc544\ud06c \ud50c\ub798\uc2dc \uc704\ud5d8 \ud45c\uc2dc \uc694\uad6c \uc0ac\ud56d \uc99d\uac00(NFPA 70E), \uc0c1\uc5c5\uc6a9 \uc124\uce58\uc5d0 \ub300\ud55c \ub354 \ub192\uc740 \ubcf4\ud5d8\ub8cc, \ud2b8\ub9bd \uc9c0\uc810\uc774 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc7a5\ube44\uc758 \ub2e8\ub77d \uc815\uaca9\uc744 \ucd08\uacfc\ud558\uc5ec \ucc28\ub2e8\uae30\uac00 \uc801\uc808\ud55c \uc7a5\ube44 \ubcf4\ud638\ub97c \uc81c\uacf5\ud558\uc9c0 \ubabb\ud558\ub294 \uacbd\uc6b0 \uc7a0\uc7ac\uc801\uc778 \ucc45\uc784. NEC\ub294 \uacc4\uc0b0\ub41c \ucd5c\uc18c\uac12 \uc774\uc0c1\uc758 \ub2e4\uc74c \ud45c\uc900 \uc815\uaca9 \uc774\uc0c1\uc73c\ub85c \ud06c\uae30\ub97c \uacfc\ub3c4\ud558\uac8c \uc870\uc815\ud558\ub294 \uac83\uc744 \uba85\uc2dc\uc801\uc73c\ub85c \uae08\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<h3>4. \uc0c1\uc5c5\uc6a9 \uc124\uce58\uc5d0 \uc8fc\uac70\uc6a9 \ub4f1\uae09 \ucc28\ub2e8\uae30 \uc0ac\uc6a9<\/h3>\n<p><strong>\uc2e4\uc218:<\/strong> \uc124\uce58 \uc9c0\uc810\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958\ub97c \ud3c9\uac00\ud558\uc9c0 \uc54a\uace0, \ud2b9\ud788 \ub300\ud615 \ubcc0\uc555\uae30\uc640 \ub0ae\uc740 \uc784\ud53c\ub358\uc2a4 \ubd84\ubc30\uac00 \uc788\ub294 \uc0c1\uc5c5\uc6a9 \uac74\ubb3c\uc5d0\uc11c 22kW \uc0c1\uc5c5\uc6a9 \ucda9\uc804\uae30 \uc124\uce58\uc5d0 \ud45c\uc900 10kA \ucc28\ub2e8 \uc6a9\ub7c9 MCB\ub97c \uc9c0\uc815\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc798\ubabb\ub41c \uc774\uc720:<\/strong> \uc0c1\uc5c5\uc6a9 \uc804\uae30 \uc2dc\uc2a4\ud15c\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ud070 \uc11c\ube44\uc2a4 \ubcc0\uc555\uae30\uc640 \ub354 \ub0ae\uc740 \uc784\ud53c\ub358\uc2a4\uc758 \ub354 \ubb34\uac70\uc6b4 \ub3c4\uccb4\ub85c \uc778\ud574 \uc8fc\uac70\uc6a9 \uc2dc\uc2a4\ud15c(5kA-10kA)\ubcf4\ub2e4 \ub354 \ub192\uc740 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958(15kA-25kA)\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ucc28\ub2e8 \uc6a9\ub7c9(Icu)\uc774 \ubd80\uc871\ud55c \ucc28\ub2e8\uae30\ub294 \ub2e8\ub77d \uc911\uc5d0 \uce58\uba85\uc801\uc73c\ub85c \uace0\uc7a5\ub098 \uc548\uc804\ud558\uac8c \uacb0\ud568\uc744 \ucc28\ub2e8\ud558\ub294 \ub300\uc2e0 \ud3ed\ubc1c \ubc0f \ud654\uc7ac\ub97c \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>The Consequence:<\/strong> \uace0\uc7a5 \uc870\uac74 \uc911 \ucc28\ub2e8\uae30 \ud3ed\ubc1c, \ud328\ub110 \ubc0f \uc778\uc811 \uc7a5\ube44\uc5d0 \ub300\ud55c \uad11\ubc94\uc704\ud55c \ubd80\uc218\uc801 \uc190\uc0c1, \uc804\uae30 \ud654\uc7ac \uc704\ud5d8 \ubc0f \uc2ec\uac01\ud55c \ucc45\uc784 \ub178\ucd9c. \uc0b0\uc5c5 \ubc0f \uc0c1\uc5c5\uc6a9 \uc124\uce58\uc5d0\ub294 NEC 110.24 \ub610\ub294 IEC 60909\uc5d0 \ub530\ub978 \uace0\uc7a5 \uc804\ub958 \uacc4\uc0b0\uc774 \ud544\uc694\ud558\uba70, \uacc4\uc0b0\ub41c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958\ub97c \ucd5c\uc18c 25% \uc548\uc804 \ub9c8\uc9c4\uc73c\ub85c \ucd08\uacfc\ud558\ub3c4\ub85d \ucc28\ub2e8\uae30\ub97c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>5. RCD \ubcf4\ud638 \uc78a\uc74c<\/h3>\n<p><strong>\uc2e4\uc218:<\/strong> \ube44\uc6a9 \uc555\ubc15\uc774\ub098 \ucda9\uc804\uae30\uc758 \u201c\ub0b4\uc7a5 \ubcf4\ud638\u201d\uac00 \ucda9\ubd84\ud558\ub2e4\ub294 \uc624\ud574\ub85c \uc778\ud574 \uc811\uc9c0 \ub204\uc124 \uac10\uc9c0\ub97c \uc704\ud55c \ud544\uc218 RCD(RCCB)\ub97c \ucd94\uac00\ud558\uc9c0 \uc54a\uace0 EV \ucda9\uc804\uae30 \ubcf4\ud638\ub97c \uc704\ud574 MCB\ub9cc \uc124\uce58\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc798\ubabb\ub41c \uc774\uc720:<\/strong> MCB\ub294 \uacfc\uc804\ub958\ub97c \uac10\uc9c0\ud569\ub2c8\ub2e4. \uc989, \ucd1d \uc804\ub958 \ud06c\uae30\ub97c \uce21\uc815\ud558\uace0 \uc815\uaca9\uc744 \ucd08\uacfc\ud558\uba74 \ud2b8\ub9bd\ud569\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \ub2e4\uc74c\uc5d0 \ub300\ud55c \uc81c\ub85c \ubcf4\ud638\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. <strong>\uc811\uc9c0 \ub204\uc124 \uc804\ub958<\/strong>, \uc804\ub958\uac00 \uc758\ub3c4\ud558\uc9c0 \uc54a\uc740 \uacbd\ub85c\ub85c \uc811\uc9c0(\uc7a0\uc7ac\uc801\uc73c\ub85c \uc0ac\ub78c\uc744 \ud1b5\ud574)\ub418\ub294 \uacbd\uc6b0 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. EV \ucda9\uc804\uae30\ub294 \ub178\ucd9c\ub41c \uc804\ub3c4\uc131 \uc100\uc2dc, \uc2e4\uc678 \ucf00\uc774\ube14 \ubc30\uc120 \ubc0f \ud45c\uc900 RCD\ub97c \ud3ec\ud654\uc2dc\ud0ac \uc218 \uc788\ub294 DC \uace0\uc7a5 \uc804\ub958\ub85c \uc778\ud574 \uace0\uc720\ud55c \uac10\uc804 \uc704\ud5d8\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<p><strong>The Consequence:<\/strong> \uc808\uc5f0 \ud30c\uc190\uc774 \ubc1c\uc0dd\ud560 \uacbd\uc6b0 \uce58\uba85\uc801\uc778 \uac10\uc804 \uc704\ud5d8, \uc804\uae30 \uac80\uc0ac \uc2e4\ud328(RCD \ubcf4\ud638\ub294 IEC 60364-7-722 \/ NEC 625.22\uc5d0 \ub530\ub77c \uc18c\ucf13 \ucf58\uc13c\ud2b8 \ubc0f EV \ucda9\uc804\uc5d0 \ub300\ud574 \ub300\ubd80\ubd84\uc758 \uad00\ud560 \uad6c\uc5ed\uc5d0\uc11c \uc758\ubb34\uc801\uc784), \ubcf4\ud5d8 \ubcf4\uc7a5 \ubb34\ud6a8\ud654 \ubc0f \uc2ec\uac01\ud55c \ucc45\uc784 \ub178\ucd9c. \uac00\uc7a5 \uc911\uc694\ud55c \uac83\uc740 \ube44\uc6a9 \uc808\uac10\uc774 \uc0dd\uba85 \uc548\uc804 \uc704\ud5d8\uc73c\ub85c \uc9c1\uc811\uc801\uc73c\ub85c \uc774\uc5b4\uc9c0\ub294 \uc720\uc77c\ud55c \uace0\uc7a5 \ubaa8\ub4dc\uc785\ub2c8\ub2e4. \uc804\ubb38\uc801\uc778 \uc124\uce58\uc5d0\uc11c\ub294 \ud5c8\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Correct-vs-incorrect-circuit-breaker-sizing-for-EV-charger-continuous-load-application.webp\" alt=\"Correct vs incorrect circuit breaker sizing for EV charger continuous load application\" \/><figcaption style=\"margin-top: 10px;\"><i>\uc62c\ubc14\ub978 \ud68c\ub85c \ucc28\ub2e8\uae30 \ud06c\uae30 \uc870\uc815\uacfc \uc798\ubabb\ub41c \ud68c\ub85c \ucc28\ub2e8\uae30 \ud06c\uae30 \uc870\uc815\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc2dc\uac01\uc801 \uac00\uc774\ub4dc: 32A \ucda9\uc804\uae30\ub294 125% \uc5f0\uc18d \ubd80\ud558 \uc548\uc804 \ub9c8\uc9c4\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 40A \ubcf4\ud638\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/i><\/figcaption><\/figure>\n<h2>\uacb0\ub860: \uc2dc\uc2a4\ud15c \uc218\uba85\uc744 \uc704\ud55c \ud06c\uae30 \uc870\uc815<\/h2>\n<p>125% \uc5f0\uc18d \ubd80\ud558 \uaddc\uce59\uc740 \uc784\uc758\uc801\uc778 \uc548\uc804 \ub9c8\uc9c4\uc774 \uc544\ub2c8\ub77c \uc804\uae30 \ubd80\ud488\uc774 \uc9c0\uc18d\uc801\uc778 \uace0\uc804\ub958 \uc791\ub3d9\uc5d0\uc11c \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0 \ubcf4\uc5ec\uc8fc\ub294 \uc218\uc2ed \ub144\uac04\uc758 \uc5f4 \ud14c\uc2a4\ud2b8 \uacb0\uacfc\uc785\ub2c8\ub2e4. \uc774\ub97c \uc120\ud0dd \uc0ac\ud56d\uc73c\ub85c \ucde8\uae09\ud558\ub294 \uc124\uce58\uc790\ub294 \ucc98\uc74c\uc5d0\ub294 \uc791\ub3d9\ud558\ub294 \uac83\ucc98\ub7fc \ubcf4\uc774\uc9c0\ub9cc \ube60\ub974\uac8c \uc800\ud558\ub418\uc5b4 \ubcf4\uc99d \ubc94\uc704\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \ub9cc\ub8cc\ub418\uace0 \uacb0\ud568 \uc9c4\ub2e8\uc774 \ubcf5\uc7a1\ud574\uc9c0\ub294 18-36\uac1c\uc6d4 \uc2dc\uc810\uc5d0 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\ub294 \uc2dc\uc2a4\ud15c\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<p>EV \ucda9\uc804 \uc778\ud504\ub77c\uc5d0 \ub300\ud55c \uc801\uc808\ud55c \ud68c\ub85c \ucc28\ub2e8\uae30 \ud06c\uae30 \uc870\uc815\uc740 \ub2e8\uc21c\ud55c \uc804\ub958 \uc77c\uce58\ub97c \ub118\uc5b4 \ub2e4\uc74c\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc5f4 \uad00\ub9ac:<\/strong> \ubaa8\ub4e0 \uc2dc\uc2a4\ud15c \uad6c\uc131 \uc694\uc18c\uc5d0\uc11c \uc5f0\uc18d \ub4c0\ud2f0 \uc5f4 \ucd95\uc801 \uace0\ub824<\/li>\n<li><strong>\ucf54\ub4dc \uc900\uc218:<\/strong> \ud604\uc7a5 \uace0\uc7a5\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ud2b9\ubcc4\ud788 \uc874\uc7ac\ud558\ub294 NEC\/IEC \uc694\uad6c \uc0ac\ud56d \ucda9\uc871<\/li>\n<li><strong>\uc704\uc0c1 \uad6c\uc131:<\/strong> \ub2e8\uc0c1 \ub300 3\uc0c1 \uc804\ub825 \ubd84\ubc30 \uae30\ubcf8 \uc0ac\ud56d \uc774\ud574<\/li>\n<li><strong>\uacc4\uce35\ud654\ub41c \ubcf4\ud638:<\/strong> \uacfc\uc804\ub958 \ubcf4\ud638(MCB\/MCCB)\uc640 \uc811\uc9c0 \ub204\uc124 \ubcf4\ud638(RCD) \uacb0\ud569<\/li>\n<li><strong>\uc124\uce58 \ud488\uc9c8:<\/strong> \uc801\uc808\ud55c \ub2e8\uc790 \ud1a0\ud06c \ubc0f \ub514\ub808\uc774\ud305 \uacc4\uc218 \uc801\uc6a9<\/li>\n<\/ul>\n<p>VIOX Electric\uc740 \uc2e4\uc81c \uc5f0\uc18d \ub4c0\ud2f0 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \ud68c\ub85c \ubcf4\ud638 \uc7a5\ube44\ub97c \uc124\uacc4\ud558\uc5ec \uc740 \ud569\uae08 \uc811\uc810, \ud5a5\uc0c1\ub41c \uc5f4 \ubc29\ucd9c \ubc0f \uc9c0\uc18d\uc801\uc778 \ubd80\ud558 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c \uc0c1\ud488 \ucc28\ub2e8\uae30\ubcf4\ub2e4 \uc131\ub2a5\uc774 \ub6f0\uc5b4\ub09c \uc815\ubc00 \ud2b8\ub9bd \ubcf4\uc815\uc744 \ud1b5\ud569\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ucd5c\uace0\uc758 \uad6c\uc131 \uc694\uc18c\uc870\ucc28\ub3c4 \ubd80\uc801\uc808\ud558\uac8c \uc801\uc6a9\ud558\uba74 \uace0\uc7a5\ub0a9\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c\uc740 \uac00\uc7a5 \uc57d\ud55c \ud06c\uae30 \uc870\uc815 \uacb0\uc815\ub9cc\ud07c\ub9cc \uc548\uc815\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud68c\ub85c \ucc28\ub2e8\uae30 \uc120\ud0dd, \ud328\ub110 \uc6a9\ub7c9 \ud3c9\uac00 \ub610\ub294 \ubcf5\uc7a1\ud55c \ub2e4\uc911 \ucda9\uc804\uae30 \uc124\uce58 \ud0d0\uc0c9\uc5d0 \ub300\ud55c \ud504\ub85c\uc81d\ud2b8\ubcc4 \uc9c0\uce68\uc740 VIOX\uc758 \uae30\uc220 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc5d0\uc11c \ubb34\ub8cc \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc9c0\uc6d0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc5f4 \ubd84\uc11d \ubc0f \uace0\uc7a5 \uc804\ub958 \uacc4\uc0b0\uc73c\ub85c \ub4b7\ubc1b\uce68\ub418\ub294 \ub9de\ucda4\ud615 \ubcf4\ud638 \uc2dc\uc2a4\ud15c \uad8c\uc7a5 \uc0ac\ud56d\uc5d0 \ub300\ud55c \ud504\ub85c\uc81d\ud2b8 \uc0ac\uc591\uc73c\ub85c \uc194\ub8e8\uc158 \uc124\uacc4\uc790\uc5d0\uac8c \ubb38\uc758\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>7kW (32A) \uc804\uae30\ucc28 \ucda9\uc804\uae30\uc5d0 32A \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\uc544\ub2c8\uc694. 230V\uc5d0\uc11c 7kW \ucda9\uc804\uae30\ub294 \uc57d 30.4A\ub97c \uc18c\ubaa8\ud558\uc9c0\ub9cc NEC 125% \uc5f0\uc18d \ubd80\ud558 \uaddc\uce59\uc5d0 \ub530\ub77c \ucc28\ub2e8\uae30\ub294 \ucd5c\uc18c 30.4A \u00d7 1.25 = 38A\ub85c \uc815\uaca9\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub2e4\uc74c \ud45c\uc900 \ucc28\ub2e8\uae30 \ud06c\uae30\ub294 <strong>40A<\/strong>. \uc785\ub2c8\ub2e4. 32A \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud558\uba74 \ud655\uc7a5\ub41c \ucda9\uc804 \uc138\uc158 \uc911\uc5d0 \uc5f4 \ud2b8\ub9bd\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub294 \ucc28\ub2e8\uae30\uac00 \uc124\uacc4\ub41c 80% \ub4c0\ud2f0 \uc0ac\uc774\ud074\uc774 \uc544\ub2cc \uc5f0\uc18d\uc801\uc73c\ub85c \uc815\uaca9 \uc6a9\ub7c9\uc758 100%\ub85c \uc791\ub3d9\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774 \ud06c\uae30 \uc870\uc815 \uc624\ub958\ub294 \uc8fc\uac70\uc6a9 EV \uc124\uce58\uc5d0\uc11c \uc870\uae30 \ucc28\ub2e8\uae30 \uace0\uc7a5\uc758 \uac00\uc7a5 \ud754\ud55c \uc6d0\uc778\uc785\ub2c8\ub2e4.<\/p>\n<h3>EV \ucda9\uc804\uc5d0 MCB\uc640 MCCB\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p><strong>MCB(\uc18c\ud615 \ud68c\ub85c \ucc28\ub2e8\uae30)<\/strong> \ub294 \ucd5c\ub300 125A \uc815\uaca9\uc758 \uace0\uc815 \ud2b8\ub9bd \uc7a5\uce58\uc774\uba70 6kA-25kA \ucc28\ub2e8 \uc6a9\ub7c9\uc744 \uac00\uc9c0\uba70 \uc8fc\uac70\uc6a9 \ubc0f \uacbd\uc0c1\uc5c5\uc6a9 EV \ucda9\uc804(7kW-22kW \ub2e8\uc77c \ucda9\uc804\uae30)\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uace0 \ucef4\ud329\ud2b8\ud558\uba70 \ub300\ubd80\ubd84\uc758 \uc124\uce58\uc5d0 \ucda9\ubd84\ud569\ub2c8\ub2e4. <strong>MCCB(\uc131\ud615 \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30)<\/strong> \ub294 \uc870\uc815 \uac00\ub2a5\ud55c \ud2b8\ub9bd \uc124\uc815, \ub354 \ub192\uc740 \ucc28\ub2e8 \uc6a9\ub7c9(\ucd5c\ub300 150kA) \ubc0f \ucd5c\ub300 2500A\uc758 \uc815\uaca9\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c \ub2e4\uc911 \ucda9\uc804\uae30 \uc124\uce58, \uc5f4\uc545\ud55c \ud658\uacbd \ub610\ub294 \uac74\ubb3c \uad00\ub9ac \uc2dc\uc2a4\ud15c \ud1b5\ud569\uc5d0 \ud544\uc694\ud569\ub2c8\ub2e4. \ud45c\uc900 \ub2e8\uc77c 22kW \ucda9\uc804\uae30\uc758 \uacbd\uc6b0 MCB\uac00 \uc801\uc808\ud569\ub2c8\ub2e4. 3\uac1c \uc774\uc0c1\uc758 \ucda9\uc804\uae30\ub97c \ubc30\ud3ec\ud558\uac70\ub098 \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 MCCB\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\uc2ed\uc2dc\uc624. \uc790\uc138\ud55c \uc131\ub2a5 \ubd84\uc11d\uc740 <a href=\"https:\/\/test.viox.com\/ko\/fuse-vs-mcb-response-time\/\">MCCB \ub300 MCB \uc751\ub2f5 \uc2dc\uac04 \ube44\uad50<\/a> \ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>22kW \ucda9\uc804\uae30\uc5d0 4\uadf9 \ucc28\ub2e8\uae30\uac00 \ud544\uc694\ud55c\uac00\uc694?<\/h3>\n<p>\uc2dc\uc2a4\ud15c \uad6c\uc131 \ubc0f \ud604\uc9c0 \uc804\uae30 \uaddc\uc815\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. <strong>3\uadf9(3P) \ucc28\ub2e8\uae30<\/strong> \ub294 3\uc0c1 \ub3c4\uccb4(L1, L2, L3)\ub97c \ubcf4\ud638\ud558\uba70 \uade0\ud615 \uc7a1\ud78c \ubd80\ud558\uc5d0\uc11c \uc911\uc131\uc120\uc774 \ucd5c\uc18c \uc804\ub958\ub97c \uc804\ub2ec\ud558\ub294 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ucda9\ubd84\ud569\ub2c8\ub2e4. \uc21c\uc218\ud55c 3\uc0c1 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4. <strong>4\uadf9(4P) \ucc28\ub2e8\uae30<\/strong> \ub294 \uc911\uc131\uc120 \ubcf4\ud638\ub97c \ucd94\uac00\ud558\uba70 \ub2e4\uc74c \uacbd\uc6b0\uc5d0 \ud544\uc694\ud569\ub2c8\ub2e4. (1) \ud604\uc9c0 \uaddc\uc815\uc5d0\uc11c \uc911\uc131\uc120 \uc2a4\uc704\uce6d\uc744 \uc758\ubb34\ud654\ud558\ub294 \uacbd\uc6b0(\uc601\uad6d\/IEC \uc2dc\uc7a5\uc5d0\uc11c \uc77c\ubc18\uc801\uc784), (2) \ucda9\uc804\uae30\uc5d0 230V \ubcf4\uc870 \ud68c\ub85c\uc5d0 \uc911\uc131\uc120\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \ub610\ub294 (3) \ubd88\uade0\ud615 \ubd80\ud558\ub85c \uc778\ud574 \uc0c1\ub2f9\ud55c \uc911\uc131\uc120 \uc804\ub958\uac00 \uc608\uc0c1\ub418\ub294 \uacbd\uc6b0. IEC \uc2dc\uc7a5\uc758 \ub300\ubd80\ubd84\uc758 22kW \uc0c1\uc5c5\uc6a9 \uc124\uce58\uc5d0\uc11c\ub294 4P \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. NEC \uc124\uce58\uc5d0\uc11c\ub294 \ubcc4\ub3c4\uc758 \uc911\uc131\uc120 \ub3c4\uccb4\uc640 \ud568\uaed8 3P\ub97c \ub354 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ud56d\uc0c1 \ucda9\uc804\uae30 \uc81c\uc870\uc5c5\uccb4 \uc0ac\uc591 \ubc0f \ud604\uc9c0 \uaddc\uc815 \uc694\uad6c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>\uc81c 7kW \ucda9\uc804\uae30\uac00 \uc65c 32A \ucc28\ub2e8\uae30\ub97c \uacc4\uc18d \ud2b8\ub9bd\uc2dc\ud0a4\ub098\uc694?<\/h3>\n<p>\uc774\uac83\uc740 \uacfc\uc18c \ucc28\ub2e8\uae30 \uc120\ud0dd\uc758 \uad50\uacfc\uc11c\uc801\uc778 \uc0ac\ub840\uc785\ub2c8\ub2e4. \uc5f4 \ud2b8\ub9bd\uc740 \ucc28\ub2e8\uae30\uac00 \uc5f0\uc18d \ub4c0\ud2f0 \uc815\uaca9\uc758 100%\ub85c \uc791\ub3d9\ud558\uae30 \ub54c\ubb38\uc5d0(32A \ucc28\ub2e8\uae30\uc5d0\uc11c 30.4A \uc18c\ubaa8) \ubc14\uc774\uba54\ud0c8 \ud2b8\ub9bd \uc694\uc18c\uc5d0 \uc5f4\uc774 \uc18c\uc0b0\ub418\ub294 \uac83\ubcf4\ub2e4 \ube60\ub974\uac8c \ucd95\uc801\ub418\uae30 \ub54c\ubb38\uc5d0 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uc815\uaca9 \uc804\ub958\uc758 80%\ub97c \uc5f0\uc18d\uc801\uc73c\ub85c \uc804\ub2ec\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ucd08\uacfc\ud558\uba74 \uacfc\uc804\ub958 \uacb0\ud568\uc774 \uc544\ub2cc \uc628\ub3c4 \uae30\ubc18 \ubcf4\ud638 \ud65c\uc131\ud654\uc778 \uc5f4 \uacfc\ubd80\ud558 \ud2b8\ub9bd\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ud574\uacb0\ucc45\uc740 <strong>40A \ucc28\ub2e8\uae30<\/strong> (30.4A \u00d7 1.25 = 38A, \ub2e4\uc74c \ud45c\uc900 \ud06c\uae30\uc778 40A\ub85c \ubc18\uc62c\ub9bc)\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub3d9\uc77c\ud55c 30.4A \ubd80\ud558\uac00 \ucc28\ub2e8\uae30 \uc6a9\ub7c9\uc758 76%\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc5f0\uc18d \ub4c0\ud2f0 \uc5d4\ubca8\ub85c\ud504 \ub0b4\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ucc28\ub2e8\uae30 \uc815\uaca9\uc744 \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\uae30 \uc804\uc5d0 \uc804\uc120 \ud06c\uae30(\ucd5c\uc18c 6mm\u00b2)\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>\ud558\ub098\uc758 \ud68c\ub85c\uc5d0 \uc5ec\ub7ec EV \ucda9\uc804\uae30\ub97c \uc124\uce58\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c <strong>\uc544\ub2c8\uc694<\/strong>\u2014\uac01 EV \ucda9\uc804\uae30\ub294 \uc801\uc808\ud55c \ud06c\uae30\uc758 \ucc28\ub2e8\uae30 \ubc0f \ub3c4\uccb4\uac00 \uc788\ub294 \uc804\uc6a9 \ud68c\ub85c\ub97c \uac00\uc838\uc57c \ud569\ub2c8\ub2e4. \uc8fc\uc694 \uc774\uc720\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. (1) <strong>NEC 625.41<\/strong> \uc740 EV \ucda9\uc804\uae30\ub97c 125% \ud06c\uae30 \uc870\uc815\uc774 \ud544\uc694\ud55c \uc5f0\uc18d \ubd80\ud558\ub85c \ucde8\uae09\ud569\ub2c8\ub2e4. \ubd80\ud558\ub97c \uacb0\ud569\ud558\uba74 \ube44\ud604\uc2e4\uc801\uc73c\ub85c \ud070 \ucc28\ub2e8\uae30\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. (2) \uc5ec\ub7ec \ucc28\ub7c9\uc758 \ub3d9\uc2dc \ucda9\uc804\uc740 \uc77c\ubc18\uc801\uc778 \ud68c\ub85c \uc815\uaca9\uc744 \ucd08\uacfc\ud558\ub294 \uc9c0\uc18d\uc801\uc778 \uace0\uc804\ub958\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. (3) \uacb0\ud568 \uaca9\ub9ac\uac00 \uc190\uc0c1\ub429\ub2c8\ub2e4. \ud55c \ucda9\uc804\uae30\uc758 \ubb38\uc81c\ub294 \uc5ec\ub7ec \ucda9\uc804 \uc9c0\uc810\uc744 \uc911\ub2e8\uc2dc\ud0b5\ub2c8\ub2e4. <strong>\uc608\uc678:<\/strong> \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud558\ub294 \uc124\uce58 <strong>\uc804\uae30 \uc790\ub3d9\ucc28 \uc804\ub825 \uad00\ub9ac \uc2dc\uc2a4\ud15c<\/strong> \uc740 \ucda9\uc804\uae30 \uc791\ub3d9\uc744 \uc21c\ucc28\uc801\uc73c\ub85c \uc81c\uc5b4\ud558\uc5ec \uc804\uae30 \uc6a9\ub7c9\uc744 \uacf5\uc720\ud558\uc5ec \ub3d9\uc2dc \ud53c\ud06c \ubd80\ud558\ub97c \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2dc\uc2a4\ud15c\uc5d0\ub294 \ud2b9\uc218 \ubd80\ud558 \uad00\ub9ac \ucee8\ud2b8\ub864\ub7ec\uac00 \ud544\uc694\ud558\uba70 NEC 625.42\uc5d0 \ub530\ub77c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\ud574\uc57c \ud569\ub2c8\ub2e4. \uc8fc\uac70\uc6a9 \uc774\uc911 \ucda9\uc804\uae30 \uc124\uce58\uc758 \uacbd\uc6b0 \ub450 \uac1c\uc758 \uc804\uc6a9 \ud68c\ub85c\uac00 \ud45c\uc900 \uad00\ud589\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uc804\uae30\ucc28 \ucda9\uc804\uc744 \uc704\ud574 \uc5b4\ub5a4 RCD \uc720\ud615\uc774 \ud544\uc694\ud569\ub2c8\uae4c?<\/h3>\n<p><strong>B\ud615 RCD<\/strong> (30mA \uac10\ub3c4)\ub294 \ubaa8\ub4e0 EV \ucda9\uc804 \uc124\uce58\uc5d0 \uad8c\uc7a5\ub418\ub294 \ubcf4\ud638 \uc7a5\uce58\uc785\ub2c8\ub2e4. AC \uace0\uc7a5 \uc804\ub958\ub9cc \uac10\uc9c0\ud558\ub294 \ud45c\uc900 A\ud615 RCD\uc640 \ub2ec\ub9ac B\ud615 RCD\ub294 AC \ubc0f DC \uace0\uc7a5 \uc804\ub958\ub97c \ubaa8\ub450 \uac10\uc9c0\ud569\ub2c8\ub2e4. \uc774\ub294 EV \uc628\ubcf4\ub4dc \ucda9\uc804\uae30\uac00 DC \ub204\uc124 \uc804\ub958\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\ub294 \uc815\ub958\uae30\ub97c \uc0ac\uc6a9\ud558\uae30 \ub54c\ubb38\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4. DC \uacb0\ud568\uc740 A\ud615 RCD\uc758 \uc790\uae30 \ucf54\uc5b4\ub97c \ud3ec\ud654\uc2dc\ucf1c \ud6a8\uacfc\uac00 \uc5c6\uac8c \ub9cc\ub4e4\uace0 \uac10\uc9c0\ub418\uc9c0 \uc54a\uc740 \uac10\uc804 \uc704\ud5d8\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. IEC 61851-1(EV \ucda9\uc804 \ud45c\uc900)\uc740 \ud2b9\ud788 B\ud615 \ub610\ub294 \ub3d9\ub4f1\ud55c DC \uacb0\ud568 \uac10\uc9c0\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4. B\ud615 RCD\ub294 A\ud615\ubcf4\ub2e4 3-5\ubc30 \ub354 \ube44\uc2f8\uc9c0\ub9cc \uc0dd\uba85 \uc548\uc804 \uaddc\uc815 \uc900\uc218\ub97c \uc704\ud574\uc11c\ub294 \ud611\uc0c1\uc758 \uc5ec\uc9c0\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uc77c\ubd80 \uc81c\uc870\uc5c5\uccb4\ub294 \uc800\ub834\ud55c \ube44\uc6a9\uc758 \ub300\uc548\uc73c\ub85c RCD-DD(DC \uacb0\ud568 \uac10\uc9c0) \ubaa8\ub4c8\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \ud604\uc9c0 \ucf54\ub4dc \uc2b9\uc778\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ud3ec\uad04\uc801\uc778 B\ud615 \ub300 A\ud615 \ub300 EV RCD \ube44\uad50\ub294 <a href=\"https:\/\/test.viox.com\/ko\/rccb-ev-charging-type-b-vs-type-f-vs-type-ev\/\">EV \ucda9\uc804\uc744 \uc704\ud55c RCCB \uc120\ud0dd \uac00\uc774\ub4dc<\/a>.<\/p>\n<h3>\ub9de\ucda4\ud615 \ucda9\uc804\uae30 \uc804\ub958\uc5d0 \ub9de\ub294 \ucc28\ub2e8\uae30 \uc6a9\ub7c9\uc740 \uc5b4\ub5bb\uac8c \uacc4\uc0b0\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n<p>\ubaa8\ub4e0 EV \ucda9\uc804\uae30\uc5d0 \ub300\ud574 \ub2e4\uc74c 4\ub2e8\uacc4 \ud504\ub85c\uc138\uc2a4\ub97c \ub530\ub974\uc2ed\uc2dc\uc624. <strong>(1) \ucda9\uc804\uae30 \uc804\ub958 \uacb0\uc815:<\/strong> \uc804\ub825\uc744 \uc804\uc555\uc73c\ub85c \ub098\ub215\ub2c8\ub2e4. \uc608: 240V\uc5d0\uc11c 11kW \ucda9\uc804\uae30 \u2192 11,000W \u00f7 240V = 45.8A. <strong>(2) 125% \uc5f0\uc18d \ubd80\ud558 \uacc4\uc218 \uc801\uc6a9:<\/strong> \ucda9\uc804\uae30 \uc804\ub958\uc5d0 1.25\ub97c \uacf1\ud569\ub2c8\ub2e4. \uc608: 45.8A \u00d7 1.25 = 57.3A. <strong>(3) \ub2e4\uc74c \ud45c\uc900 \ucc28\ub2e8\uae30 \ud06c\uae30\ub85c \uc62c\ub9bc:<\/strong> NEC 240.6(A)\uc5d0 \ub530\ub77c \ud45c\uc900 \ud06c\uae30\ub294 15, 20, 25, 30, 35, 40, 45, 50, 60, 70, 80, 90, 100A\u2026 \uc608: 57.3A\ub294 \ub2e4\uc74c\uc73c\ub85c \uc62c\ub9bc\ub429\ub2c8\ub2e4. <strong>60A \ucc28\ub2e8\uae30<\/strong>. <strong>(4) \uc804\uc120 \ud5c8\uc6a9 \uc804\ub958 \ud655\uc778:<\/strong> \ub3c4\uccb4\uac00 \ucd5c\uc18c\ud55c \ucc28\ub2e8\uae30 \ud06c\uae30 \ub4f1\uae09\uc778\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc608: 60A \ucc28\ub2e8\uae30\uc5d0\ub294 \ucd5c\uc18c 6 AWG \uad6c\ub9ac(75\u00b0C)\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. 3\uc0c1 \ucda9\uc804\uae30\uc758 \uacbd\uc6b0 \uc0c1\ubcc4\ub85c \uacc4\uc0b0\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. 400V 3\uc0c1\uc5d0\uc11c 22kW \u2192 22,000W \u00f7 (\u221a3 \u00d7 400V) = \uc0c1\ub2f9 31.7A \u00d7 1.25 = 39.6A \u2192 <strong>40A \ucc28\ub2e8\uae30<\/strong>. \ud56d\uc0c1 125% \uacc4\uc218\ub97c \ud55c \ubc88\ub9cc \uc801\uc6a9\ud558\uc2ed\uc2dc\uc624. \ub450 \ubc88 \uacf1\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Why EV Chargers Aren&#8217;t Like Other Appliances When installers transition from traditional residential work to EV charging infrastructure, one critical difference becomes immediately apparent: circuit breakers must be sized differently for continuous loads. Unlike a dishwasher that cycles on and off or a dryer that runs for an hour, electric vehicle chargers operate at sustained [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21188,"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-21187","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\/21187","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=21187"}],"version-history":[{"count":2,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/21187\/revisions"}],"predecessor-version":[{"id":21190,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/21187\/revisions\/21190"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media\/21188"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media?parent=21187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/categories?post=21187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/tags?post=21187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}