{"id":21286,"date":"2026-01-15T11:42:09","date_gmt":"2026-01-15T03:42:09","guid":{"rendered":"https:\/\/viox.com\/?p=21286"},"modified":"2026-01-15T11:42:12","modified_gmt":"2026-01-15T03:42:12","slug":"circuit-protection-selection-framework-a-5-step-guide-for-panel-builders-iec-60947","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ko\/circuit-protection-selection-framework-a-5-step-guide-for-panel-builders-iec-60947\/","title":{"rendered":"\ud68c\ub85c \ubcf4\ud638 \uc120\ud0dd \ud504\ub808\uc784\uc6cc\ud06c: \ud328\ub110 \uc81c\uc870\uc5c5\uccb4\ub97c \uc704\ud55c 5\ub2e8\uacc4 \uac00\uc774\ub4dc (IEC 60947)"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>\uc18c\uac1c: \uba85\ud310 \uc815\uaca9 \uadf8 \uc774\uc0c1<\/h2>\n<p>\uc0b0\uc5c5\uc6a9 \ud328\ub110 \uc81c\uc791 \ubd84\uc57c\uc5d0\ub294 \uc704\ud5d8\ud55c \uc624\ud574\uac00 \uc9c0\uc18d\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ucc28\ub2e8\uae30 \uc120\ud0dd\uc774 \uc815\uaca9 \uc804\ub958(<em>I<sub>n<\/sub><\/em>)\ub85c \uc2dc\uc791\ud558\uace0 \ub05d\ub09c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc9c0\ub098\uce5c \ub2e8\uc21c\ud654\ub294 \uc2dc\uc6b4\uc804 \uc911 \u201c\ubd88\ud544\uc694\ud55c \ud2b8\ub9bd\u201d\uc758 \uc8fc\uc694 \uc6d0\uc778\uc774\uba70, \uc2e4\uc81c \uace0\uc7a5 \uc870\uac74\uc5d0\uc11c\ub294 \uac1c\ud3d0 \uc7a5\uce58 \uace0\uc7a5\uc758 \ub354 \uc2ec\uac01\ud55c \uc6d0\uc778\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<p>100A \ucc28\ub2e8\uae30\uac00 \ud56d\uc0c1 100A \ucc28\ub2e8\uae30\uc778 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uac00\ubcc0 \uc8fc\ud30c\uc218 \ub4dc\ub77c\uc774\ube0c(VFD) \uc606\uc5d0 50\u00b0C\uc758 IP54 \uc778\ud074\ub85c\uc800 \ub0b4\ubd80\uc5d0 \ub123\uc73c\uba74 \ud574\ub2f9 \uc7a5\uce58\ub294 \uc548\uc804\ud558\uac8c 85A\ub9cc \uc804\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub192\uc740 \uc778\ub355\ud134\uc2a4 \ubaa8\ud130\uc5d0 \uc5f0\uacb0\ud558\uba74 \u201c\uc801\uc808\ud55c \ud06c\uae30\u201d\uc784\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc2dc\ub3d9 \uc2dc \uc989\uc2dc \ud2b8\ub9bd\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u201d<\/p>\n<p>\uc5d0\uc11c <strong>VIOX Electric<\/strong>, \ub2f9\uc0ac\ub294 \uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c\uc758 \uc5c4\uaca9\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \uc704\ud574 \uc124\uacc4\ub41c <strong>IEC 60947-2<\/strong> \ud45c\uc900\uc5d0 \ub530\ub77c \ubcf4\ud638 \uc7a5\uce58\ub97c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\ud569\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\ub294 \uae30\ubcf8 \uc554\ud398\uc5b4 \uc815\uaca9\uc744 \ub118\uc5b4 \uc124\uacc4\uac00 \uc548\uc804\ud558\uace0 \uaddc\uc815\uc744 \uc900\uc218\ud558\uba70 \ub0b4\uad6c\uc131\uc774 \uc788\ub3c4\ub85d \ubcf4\uc7a5\ud558\ub294 \ud45c\uc900\ud654\ub41c 5\ub2e8\uacc4 \ud504\ub808\uc784\uc6cc\ud06c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>1\ub2e8\uacc4: \uc751\uc6a9 \ubd84\uc57c \ubc94\uc8fc \uc815\uc758(\uc815\uc131\uc801 \ubd84\uc11d)<\/h2>\n<p>\ub370\uc774\ud130\uc2dc\ud2b8\ub97c \ubcf4\uae30 \uc804\uc5d0 \ubd80\ud558 \ud504\ub85c\ud30c\uc77c\uc744 \uc815\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub530\ub77c \ubcf4\ud638 \uc7a5\uce58\uc5d0 \uac00\ud574\uc9c0\ub294 \uc5f4 \ubc0f \uc790\uae30 \uc751\ub825\uc774 \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n<h3>1. \ubaa8\ud130 \ubd80\ud558(\ub192\uc740 \ub3cc\uc785 \uc804\ub958)<\/h3>\n<p>\ubaa8\ud130\ub294 \ub192\uc740 \uc2dc\ub3d9 \uc804\ub958(\uc77c\ubc18\uc801\uc73c\ub85c 6~10\ubc30 <em>I<sub>n<\/sub><\/em>)\ub97c \uac16\ub294 \uc720\ub3c4\uc131 \ubd80\ud558\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ud2b8\ub9bd \uace1\uc120\uc744 \uac00\uc9c4 \ud45c\uc900 \uc5f4-\uc790\uae30 \ucc28\ub2e8\uae30\ub294 \ubaa8\ud130 \ub7a8\ud504\uc5c5 \ub2e8\uacc4\uc5d0\uc11c \ud2b8\ub9bd\ub420 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc194\ub8e8\uc158:<\/strong> \uc0ac\uc6a9 <strong>\ubaa8\ud130 \ubcf4\ud638 \ud68c\ub85c \ucc28\ub2e8\uae30(MPCB)<\/strong> \ub610\ub294 <strong>D\ud615 \uace1\uc120<\/strong> (10~14x \uc790\uae30 \ud2b8\ub9bd)\uc774 \uc788\ub294 MCB.<\/li>\n<li><strong>VIOX \uc778\uc0ac\uc774\ud2b8:<\/strong> \ud3ec\uad04\uc801\uc778 \ubaa8\ud130 \uc548\uc804\uc744 \uc704\ud574 \ub2e4\uc74c \uac00\uc774\ub4dc\uc5d0\uc11c \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/motor-protection-circuit-breakers-the-ultimate-guide-to-safeguarding-your-electrical-motors\/\">\ubaa8\ud130 \ubcf4\ud638 \ud68c\ub85c \ucc28\ub2e8\uae30: \uad81\uadf9\uc801\uc778 \uac00\uc774\ub4dc<\/a>.<\/li>\n<\/ul>\n<h3>2. EV \ucda9\uc804 \uc778\ud504\ub77c(\uc5f0\uc18d \ubd80\ud558)<\/h3>\n<p>EV \ucda9\uc804\uae30\ub294 \u201c\uc5f0\uc18d \ubd80\ud558\u201d\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4. \ucf1c\uc9d0\uacfc \uaebc\uc9d0\uc744 \ubc18\ubcf5\ud558\ub294 \uc6a9\uc811\uae30\uc640 \ub2ec\ub9ac EV \ucda9\uc804\uae30\ub294 \uba87 \uc2dc\uac04 \ub3d9\uc548 \ucd5c\ub300 \uc6a9\ub7c9\uc73c\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ub514\ub808\uc774\ud305 \uaddc\uce59:<\/strong> \uc548\uc804 \ud45c\uc900\uc5d0 \ub530\ub77c \uc77c\ubc18\uc801\uc73c\ub85c \uc5f0\uc18d \ubd80\ud558\uc5d0 \ub300\ud574 \ucc28\ub2e8\uae30\ub97c \uc815\uaca9\uc758 80% \uc774\uc0c1\uc73c\ub85c \ub85c\ub4dc\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. 40A \ucda9\uc804\uae30\uc5d0\ub294 50A \ucc28\ub2e8\uae30\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub204\uc124 \ubcf4\ud638:<\/strong> \ud45c\uc900 AC Type RCD\ub294 EV \ubc30\ud130\ub9ac\uc758 DC \ub204\uc124\uc5d0 \uc758\ud574 \uac00\ub824\uc9d1\ub2c8\ub2e4. \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. <strong>\uc720\ud615 B<\/strong> \ub098 <strong>Type EV<\/strong> \ub2f9\uc2e0\uc744 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub9ac\uc18c\uc2a4:<\/strong> \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/commercial-ev-charging-protection-guide-acb-mccb-rcbo\/\">\uc0c1\uc5c5\uc6a9 EV \ucda9\uc804 \ubcf4\ud638 \uac00\uc774\ub4dc<\/a>.<\/li>\n<\/ul>\n<h3>3. \uc5d0\ub108\uc9c0 \uc800\uc7a5(BESS) \ubc0f DC \uc2dc\uc2a4\ud15c<\/h3>\n<p>\ubc30\ud130\ub9ac \uc5d0\ub108\uc9c0 \uc800\uc7a5 \uc2dc\uc2a4\ud15c(BESS)\uc740 \ub192\uc740 DC \ub2e8\ub77d \uc804\ub958\uc640 \ub0ae\uc740 \uc2dc\uc2a4\ud15c \uc784\ud53c\ub358\uc2a4\ub77c\ub294 \ub450 \uac00\uc9c0 \uace0\uc720\ud55c \ubb38\uc81c\ub97c \uc81c\uc2dc\ud569\ub2c8\ub2e4. \ud45c\uc900 AC \ucc28\ub2e8\uae30\ub294 DC \uc544\ud06c\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uc18c\uba78\uc2dc\ud0ac \uc218 \uc5c6\uc5b4 \uc811\uc810 \uc6a9\uc811 \ubc0f \ud654\uc7ac\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc694\uad6c \uc0ac\ud56d:<\/strong> \uc804\ub958 \ud750\ub984\uc774 \uc591\ubc29\ud5a5\uc778 \uacbd\uc6b0 \ube44\uadf9\uc131 \uc544\ud06c \uc288\ud2b8\uac00 \uc788\ub294 \ud2b9\uc218 \uc81c\uc791\ub41c DC MCCB \ub610\ub294 \uc5d0\uc5b4 \ud68c\ub85c \ucc28\ub2e8\uae30(ACB)\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li><strong>\uc2ec\uce35 \ubd84\uc11d:<\/strong> \ub2e4\uc74c\uc5d0\uc11c \uc704\ud5d8\uc744 \uc774\ud574\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/why-standard-dc-breakers-fail-in-bess-high-breaking-capacity\/\">BESS\uc5d0\uc11c \ud45c\uc900 DC \ucc28\ub2e8\uae30\uac00 \uace0\uc7a5\ub098\ub294 \uc774\uc720<\/a>.<\/li>\n<\/ul>\n<h3>\ud45c 1: \ubd80\ud558 \ud504\ub85c\ud30c\uc77c \uc120\ud0dd \ub9e4\ud2b8\ub9ad\uc2a4<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; border: 1px solid #ddd; text-align: left;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead style=\"background-color: #f2f2f2;\">\n<tr>\n<th>\ub85c\ub4dc \uc720\ud615<\/th>\n<th>\ub3cc\uc785 \uc804\ub958<\/th>\n<th>\uc5f4 \uc2a4\ud2b8\ub808\uc2a4<\/th>\n<th>\uad8c\uc7a5 \uace1\uc120\/\uc7a5\uce58<\/th>\n<th>\uc911\uc694 \uc694\uad6c \uc0ac\ud56d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\uc800\ud56d\uc131(\ud788\ud130)<\/strong><\/td>\n<td>1x <em>I<sub>n<\/sub><\/em><\/td>\n<td>\ubcf4\ud1b5<\/td>\n<td>\uace1\uc120 B \ub610\ub294 C<\/td>\n<td>\ucf00\uc774\ube14 \ubcf4\ud638\uc5d0 \uc911\uc810<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc720\ub3c4\uc131(\ubaa8\ud130)<\/strong><\/td>\n<td>8-12x <em>I<sub>n<\/sub><\/em><\/td>\n<td>\ub192\uc74c(\uc2dc\ub3d9)<\/td>\n<td>\uace1\uc120 D \/ MPCB<\/td>\n<td>\uc0c1 \uc190\uc2e4 \uac10\ub3c4\uac00 \ud544\uc694\ud568<\/td>\n<\/tr>\n<tr>\n<td><strong>EV \ucda9\uc804<\/strong><\/td>\n<td>1x <em>I<sub>n<\/sub><\/em><\/td>\n<td>\uadf9\ub2e8\uc801(\uc5f0\uc18d)<\/td>\n<td>\uace1\uc120 C<\/td>\n<td><strong>80% \ub514\ub808\uc774\ud305 \uacc4\uc218<\/strong> \uc801\uc6a9\ub418\uc5b4\uc57c<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc804\uc790 \uc7a5\uce58\/PLC<\/strong><\/td>\n<td>\ub0ae\uc74c<\/td>\n<td>\ub0ae\uc74c<\/td>\n<td>\uace1\uc120 B<\/td>\n<td>\ubbfc\uac10\ud55c PCB\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud55c \ube60\ub978 \uc790\uae30 \ud2b8\ub9bd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #eee;\" src=\"https:\/\/img.viox.com\/3D-blueprint-of-VIOX-circuit-breaker-internals-showing-arc-suppression.webp\" alt=\"3D technical blueprint cutaway of VIOX circuit breaker showing arc splitter plates and suppression technology\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 8px;\">\uadf8\ub9bc 1: VIOX \uc544\ud06c \uc2a4\ud50c\ub9ac\ud130 \ud50c\ub808\uc774\ud2b8 \ubc0f \uc815\ubc00 \ud2b8\ub9bd \uc7a5\uce58\ub97c \ubcf4\uc5ec\uc8fc\ub294 \ub0b4\ubd80 \ucef7\uc5b4\uc6e8\uc774.<\/figcaption><\/figure>\n<hr \/>\n<h2>2\ub2e8\uacc4: \uc2dc\uc2a4\ud15c \uc804\uc555 \ubc0f \uadf9 \uacb0\uc815(\uc544\ud0a4\ud14d\ucc98)<\/h2>\n<p>\ubd80\ud558\uac00 \uc815\uc758\ub418\uba74 \uc2dc\uc2a4\ud15c \uc544\ud0a4\ud14d\ucc98\uc5d0 \ub530\ub77c \uc7a5\uce58\uc758 \ubb3c\ub9ac\uc801 \uad6c\uc131\uc774 \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n<h3>AC \ub300 DC \uc804\uc555 \uc815\uaca9<\/h3>\n<p>\ud328\ub110 \uc81c\uc791\uc790\ub294 \uc885\uc885 \uc808\uc5f0 \uc804\uc555(<em>U<sub>i<\/sub><\/em>)\uc744 \uc791\ub3d9 \uc804\uc555(<em>U<sub>e<\/sub><\/em>).<\/p>\n<ul>\n<li><strong>\ud0dc\uc591\uad11\/PV:<\/strong> \uc2dc\uc2a4\ud15c\uc740 600V\uc5d0\uc11c 1000V\ub85c, \ud604\uc7ac\ub294 1500V DC\ub85c \uc774\ub3d9\ud588\uc2b5\ub2c8\ub2e4. 1000V \uc815\uaca9\uc758 \ucc28\ub2e8\uae30\ub294 1500V \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc12c\ub77d\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\ub9ac\uc18c\uc2a4:<\/strong> \ub2e4\uc74c \ubd84\uc11d\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/solar-combiner-box-voltage-ratings-600v-vs-1000v-vs-1500v\/\">\ud0dc\uc591\uad11 \uacb0\ud569\uae30 \ubc15\uc2a4 \uc804\uc555 \uc815\uaca9<\/a>.<\/li>\n<\/ul>\n<h3>\uc811\uc9c0 \uc2dc\uc2a4\ud15c(3P \ub300 3P+N \ub300 4P)<\/h3>\n<p>\uc911\uc131\uc120 \ub3c4\uccb4 \ucc28\ub2e8 \uc5ec\ubd80\ub294 \uc811\uc9c0 \ubc29\uc2dd(TN-S, TN-C, TT)\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>TN-C:<\/strong> PEN \ub3c4\uccb4\ub97c \ucc28\ub2e8\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624(3P \uc0ac\uc6a9).<\/li>\n<li><strong>TN-S \/ TT:<\/strong> \uc7a0\uc7ac\uc801 \ub8e8\ud504 \ub610\ub294 \uc720\uc9c0 \ubcf4\uc218 \uc911 \uc704\ud5d8\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc911\uc131\uc120\uc744 \ucc28\ub2e8\/\ubd84\ub9ac\ud574\uc57c \ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4(4P \uc0ac\uc6a9).<\/li>\n<li><strong>\ub9ac\uc18c\uc2a4:<\/strong> \uc804\ud658 \uc2a4\uc704\uce58\uc758 \uc801\uc808\ud55c \uadf9 \uc120\ud0dd\uc740 \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/where-to-use-sp-tp-tpn-and-4p-circuit-breakers\/\">SP, TP, TPN \ubc0f 4P \ud68c\ub85c \ucc28\ub2e8\uae30 \uc0ac\uc6a9\ucc98<\/a>.<\/li>\n<\/ul>\n<hr \/>\n<h2>3\ub2e8\uacc4: \uc2e4\uc81c \uc791\ub3d9 \uc804\ub958 \uacc4\uc0b0(\uc815\ub7c9\uc801 \ub514\ub808\uc774\ud305)<\/h2>\n<p>\uc124\uacc4 \uc624\ub958\uc758 80%\uac00 \ubc1c\uc0dd\ud558\ub294 \uacf3\uc785\ub2c8\ub2e4. <strong>\uacf5\uce6d \uc804\ub958(<em>I<sub>n<\/sub><\/em>)<\/strong> )\ub294 30\u00b0C \ub610\ub294 40\u00b0C\uc758 \uac1c\ubc29\ub41c \uacf5\uac04\uc5d0\uc11c \ud14c\uc2a4\ud2b8\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ucc28\ub2e8\uae30\ub294 55\u00b0C\uc758 \ud63c\uc7a1\ud55c \uc778\ud074\ub85c\uc800 \ub0b4\ubd80\uc5d0 \uc788\uc744 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc2e4\uc81c \uc804\ub958 \uacf5\uc2dd<\/h3>\n<p>\ub514\ub808\uc774\ud305 \uacc4\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud5c8\uc6a9 \uc804\ub958(<em>I<sub>\uc2e4\uc2dc<\/sub><\/em>)\ub97c \uacc4\uc0b0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p style=\"background-color: #f9f9f9; padding: 15px; border-left: 4px solid #0056b3;\"><em>I<sub>\uc2e4\uc2dc<\/sub> = I<sub>n<\/sub> \u00d7 K<sub>t<\/sub> (\uc628\ub3c4) \u00d7 K<sub>a<\/sub> (\uace0\ub3c4) \u00d7 K<sub>g<\/sub> (\uadf8\ub8f9\ud654)<\/em><\/p>\n<ol>\n<li><strong>\uc628\ub3c4(<em>K<sub>t<\/sub><\/em>):<\/strong> \uc8fc\ubcc0 \uc628\ub3c4\uac00 \uc0c1\uc2b9\ud558\uba74 \ubc14\uc774\uba54\ud0c8 \uc2a4\ud2b8\ub9bd\uc774 \ub354 \ube68\ub9ac \uad6c\ubd80\ub7ec\uc9d1\ub2c8\ub2e4. 60\u00b0C\uc758 100A \ucc28\ub2e8\uae30\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 80A \ucc28\ub2e8\uae30\ucc98\ub7fc \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uadf8\ub8f9\ud654(<em>K<sub>g<\/sub><\/em>):<\/strong> \ucc28\ub2e8\uae30\uac00 DIN \ub808\uc77c\uc5d0 \ub098\ub780\ud788 \uc7a5\ucc29\ub418\uba74 \uc11c\ub85c \uac00\uc5f4\ub429\ub2c8\ub2e4.\n<ul>\n<li><em>N=2-3 \ucc28\ub2e8\uae30:<\/em> <em>K<sub>g<\/sub><\/em> \u2248 0.9<\/li>\n<li><em>N=6-9 \ucc28\ub2e8\uae30:<\/em> <em>K<sub>g<\/sub><\/em> \u2248 0.7<\/li>\n<\/ul>\n<\/li>\n<li><strong>\uace0\ub3c4(<em>K<sub>a<\/sub><\/em>):<\/strong> 2000m \uc774\uc0c1\uc5d0\uc11c\ub294 \uacf5\uae30 \ubc00\ub3c4\uac00 \ub5a8\uc5b4\uc838 \ub0c9\uac01 \ubc0f \uc720\uc804 \uac15\ub3c4\uac00 \uac10\uc18c\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p><strong>\ub2f9\uc0ac\uc758 Type 1 \uc7a5\uce58\ub294 \uc678\ubd80 \ud4e8\uc988 \uc5c6\uc774 \uace0\uc5d0\ub108\uc9c0 \uc11c\uc9c0\ub97c \ucc98\ub9ac\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4 \uc881\uc740 \uc11c\ube44\uc2a4 \uce90\ube44\ub2db\uc5d0\uc11c \uc124\uce58\ub97c \uac04\uc18c\ud654\ud569\ub2c8\ub2e4.<\/strong> VIOX \ucc28\ub2e8\uae30\ub294 \ub514\ub808\uc774\ud305 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\ub3c4\ub85d \ubcf4\uc815\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubb3c\ub9ac\ud559\uc740 \uc5ec\uc804\ud788 \uc801\uc6a9\ub429\ub2c8\ub2e4.<br \/>\n<strong>\ub9ac\uc18c\uc2a4:<\/strong> \ub2f9\uc0ac \ub370\uc774\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \uacc4\uc218\ub97c \uacc4\uc0b0\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/electrical-derating-temperature-altitude-grouping-factors\/\">\uc804\uae30 \ub514\ub808\uc774\ud305: \uc628\ub3c4, \uace0\ub3c4 \ubc0f \uadf8\ub8f9\ud654 \uc694\uc18c<\/a>.<\/p>\n<p>\uac1c\ud3d0 \uc7a5\uce58 \uc5b4\uc148\ube14\ub9ac \uc815\uaca9\uc758 \uacbd\uc6b0 \ub2f9\uc0ac \uac00\uc774\ub4dc\uc5d0\uc11c \uc815\uaca9 \uc804\ub958\uc640 \uc5b4\uc148\ube14\ub9ac \uc815\uaca9 \uac04\uc758 \ucc28\uc774\uc810\ub3c4 \uc774\ud574\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/switchgear-current-ratings-ina-inc-rdf-guide\/\">\uac1c\ud3d0 \uc7a5\uce58 \uc804\ub958 \uc815\uaca9: InA vs Inc vs RDF<\/a>.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #eee;\" src=\"https:\/\/img.viox.com\/VIOX-MCBs-in-a-control-panel-with-a-thermal-heat-map-effect.webp\" alt=\"Thermal heat map showing temperature rise and grouping factor in high-density VIOX MCB installation\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 8px;\">\uadf8\ub9bc 2: \uace0\ubc00\ub3c4 \ud328\ub110\uc5d0\uc11c \u2018\uadf8\ub8f9\ud654 \uc694\uc18c\u2019 \ud6a8\uacfc\uc758 \uc5f4\ud654\uc0c1 \uc2dc\uac01\ud654.<\/figcaption><\/figure>\n<hr \/>\n<h2>4\ub2e8\uacc4: \uace0\uc7a5 \uc804\ub958 \ucc98\ub9ac(\uc548\uc804 \ubc0f \ucc28\ub2e8 \uc6a9\ub7c9)<\/h2>\n<p>\ucc28\ub2e8\uae30\uac00 \ubd80\ud558\ub97c \uc804\ub2ec\ud558\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc774 3\ub2e8\uacc4\uc774\uace0, \ub2e8\ub77d \ud68c\ub85c \uc911\uc5d0 \uc548\uc804\ud558\uac8c \ud3ed\ubc1c\ud558\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc774 4\ub2e8\uacc4\uc785\ub2c8\ub2e4.<\/p>\n<h3><em>I<sub>Icu<\/sub><\/em> \ub300 <em>I<sub>Ics<\/sub><\/em>: \uc911\uc694\ud55c \uad6c\ubd84<\/h3>\n<ul>\n<li><strong><em>I<sub>Icu<\/sub><\/em> (\ucd5c\ub300 \ucc28\ub2e8 \uc6a9\ub7c9):<\/strong> \ucc28\ub2e8\uae30\uac00 \ucc28\ub2e8\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \uc804\ub958 <em>\ud55c \ubc88<\/em>. \uc774\ud6c4\uc5d0\ub294 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong><em>I<sub>Ics<\/sub><\/em> (\uc11c\ube44\uc2a4 \ucc28\ub2e8 \uc6a9\ub7c9):<\/strong> \ucc28\ub2e8\uae30\uac00 \ubc18\ubcf5\uc801\uc73c\ub85c \ucc28\ub2e8\ud558\uace0 \uacc4\uc18d \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc804\ub958.<\/li>\n<\/ul>\n<p>\uc911\uc694 \uc5c5\ubb34\uc6a9 \uc0b0\uc5c5 \ud328\ub110(\ubcd1\uc6d0, \ub370\uc774\ud130 \uc13c\ud130, \ud574\uc591)\uc758 \uacbd\uc6b0, <strong>VIOX\ub294 \ub2e4\uc74c\uc744 \uc9c0\uc815\ud560 \uac83\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4. <em>I<sub>Ics<\/sub><\/em> = 100% <em>I<sub>Icu<\/sub><\/em><\/strong>. \ub2e8\uc77c \uace0\uc7a5 \ud6c4 \uc8fc \ucc28\ub2e8\uae30\ub97c \uad50\uccb4\ud558\uace0 \uc2f6\uc9c0 \uc54a\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h3>\ubc31\uc5c5 \ubcf4\ud638<\/h3>\n<p>\uc124\uce58 \uc9c0\uc810\uc5d0\uc11c\uc758 \uc608\uc0c1 \ub2e8\ub77d \ud68c\ub85c \uc804\ub958(<em>I<sub>Isc<\/sub><\/em>)\uac00 50kA\uc774\uc9c0\ub9cc 50kA MCCB\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \ub108\ubb34 \ube44\uc2f8\uba74 \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong>\ubc31\uc5c5 \ubcf4\ud638<\/strong> \uc804\ub7b5. \uc5ec\uae30\uc5d0\ub294 \uace0\uc6a9\ub7c9 \ud4e8\uc988\ub97c \uc5c5\uc2a4\ud2b8\ub9bc\uc5d0 \ubc30\uce58\ud558\ub294 \uac83\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ub9ac\uc18c\uc2a4:<\/strong> \ub2f9\uc0ac\uc5d0\uc11c \ub192\uc740 \uace0\uc7a5 \uc804\ub958\uc5d0 \ud4e8\uc988\ub97c \uc0ac\uc6a9\ud574\uc57c \ud558\ub294 \uacbd\uc6b0\ub97c \uc54c\uc544\ubcf4\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/high-breaking-capacity-fuse-300ka-protection-guide\/\">\uace0\ucc28\ub2e8 \uc6a9\ub7c9 \ud4e8\uc988 \uac00\uc774\ub4dc<\/a>.<\/li>\n<\/ul>\n<h3>\ud45c 2: IEC 60947-2 \ucc28\ub2e8 \uc6a9\ub7c9 \uad8c\uc7a5 \uc0ac\ud56d<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; border: 1px solid #ddd; text-align: left;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead style=\"background-color: #f2f2f2;\">\n<tr>\n<th>\uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8<\/th>\n<th>\ucd94\ucc9c <em>I<sub>Icu<\/sub><\/em> (\uc77c\ubc18)<\/th>\n<th>\ucd94\ucc9c <em>I<sub>Ics<\/sub><\/em> \ube44\uc728<\/th>\n<th>\uc65c\uc694?<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\uc8fc\uac70\uc6a9(\ucd5c\uc885)<\/strong><\/td>\n<td>6 kA<\/td>\n<td>50-75%<\/td>\n<td>\uace0\uc7a5\uc774 \ub4dc\ubb3c\uace0 \uc5d0\ub108\uc9c0\uac00 \ub0ae\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc0c1\uc5c5\uc6a9 \uac74\ubb3c<\/strong><\/td>\n<td>10 \u2013 25 kA<\/td>\n<td>75%<\/td>\n<td>\ube44\uc6a9\uacfc \uc5f0\uc18d\uc131 \uac04\uc758 \uade0\ud615.<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc0b0\uc5c5\/\ud574\uc591<\/strong><\/td>\n<td>35 \u2013 100 kA<\/td>\n<td><strong>100%<\/strong><\/td>\n<td>\uac00\ub3d9 \uc911\ub2e8\uc740 \ud5c8\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ucc28\ub2e8\uae30\ub294 \ubc18\ub4dc\uc2dc \uc791\ub3d9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td><strong>BESS \/ DC \uc800\uc7a5 \uc7a5\uce58<\/strong><\/td>\n<td>25 \u2013 50 kA<\/td>\n<td>100%<\/td>\n<td>\uc544\ud06c\uac00 \uc5b5\uc81c\ub418\uc9c0 \uc54a\uc73c\uba74 \ud654\uc7ac \uc704\ud5d8\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\uc2ec\uce35 \ubd84\uc11d:<\/strong> \uc815\uaca9 \uc774\ud574\ub294 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc77d\uc5b4\ubcf4\uc138\uc694. <a href=\"https:\/\/test.viox.com\/ko\/circuit-breaker-ratings-icu-ics-icw-icm\/\">\ud68c\ub85c \ucc28\ub2e8\uae30 \uc815\uaca9: Icu, Ics, Icw, Icm<\/a>.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #eee;\" src=\"https:\/\/img.viox.com\/VIOX-infographic-comparing-Icu-and-Ics-ratings-depicting-Icu-as-a-one-time-maximum-stop-requiring-repair-and-Ics-as-a-repeatable-service-stop.webp\" alt=\"VIOX technical comparison between Icu (Ultimate) and Ics (Service) breaking capacities\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 8px;\">\uadf8\ub9bc 3: \uadf9\ud55c \ucc28\ub2e8 \uc6a9\ub7c9(Icu)\uacfc \uc11c\ube44\uc2a4 \ucc28\ub2e8 \uc6a9\ub7c9(Ics) \uac04\uc758 \uc2dc\uac01\uc801 \ube44\uad50.<\/figcaption><\/figure>\n<hr \/>\n<h2>5\ub2e8\uacc4: \ud611\uc870 \ubc0f \uc120\ud0dd\uc131(\uc2dc\uc2a4\ud15c \uc548\uc815\uc131)<\/h2>\n<p>\uc798 \uc124\uacc4\ub41c \ud328\ub110\uc758 \ubaa9\ud45c\ub294 <strong>\uc120\ud0dd\uc131<\/strong>: \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud588\uc744 \ub54c \uace0\uc7a5 \ubc14\ub85c \uc0c1\ub958\uc758 \uc7a5\uce58\ub9cc \ud2b8\ub9bd\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc8fc \uacf5\uae09 \uc7a5\uce58\ub294 \uc2dc\uc124\uc758 \ub098\uba38\uc9c0 \ubd80\ubd84\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud558\uae30 \uc704\ud574 \ub2eb\ud78c \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc120\ud0dd\uc131 \uae30\uc220<\/h3>\n<ol>\n<li><strong>\uc804\ub958 \ucc28\ubcc4:<\/strong> \uc0c1\ub958 \ucc28\ub2e8\uae30 \uc815\uaca9 &gt; \ud558\ub958 \ucc28\ub2e8\uae30 \uc815\uaca9\uc758 2\ubc30(\uae30\ubcf8).<\/li>\n<li><strong>\uc2dc\uac04 \ucc28\ubcc4:<\/strong> \ub2e8\uc2dc\uac04 \ub0b4\uc804\ub958\uac00 \uc788\ub294 \uce74\ud14c\uace0\ub9ac B \ucc28\ub2e8\uae30(ACB \ub610\ub294 \uace0\uae09 MCCB) \uc0ac\uc6a9(<em>I<sub>cw<\/sub><\/em>). \uc8fc \ucc28\ub2e8\uae30\uc5d0 \ub2e4\uc74c\uacfc \uac19\uc774 \ud6a8\uacfc\uc801\uc73c\ub85c \uc54c\ub9bd\ub2c8\ub2e4. <em>\u201c\uc791\uc740 \ub140\uc11d\uc774 \uba3c\uc800 \ucc98\ub9ac\ud558\ub294\uc9c0 \ud655\uc778\ud558\uae30 \uc704\ud574 \ud2b8\ub9bd\ud558\uae30 \uc804\uc5d0 300ms \ub3d9\uc548 \uae30\ub2e4\ub9ac\uc2ed\uc2dc\uc624.\u201d<\/em><\/li>\n<\/ol>\n<h3>\ud45c 3: \uc120\ud0dd\uc131 \ubc29\ubc95 \ube44\uad50<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; border: 1px solid #ddd; text-align: left;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead style=\"background-color: #f2f2f2;\">\n<tr>\n<th>\ubc29\ubc95<\/th>\n<th>\uba54\ucee4\ub2c8\uc998<\/th>\n<th>\uc7a5\uc810<\/th>\n<th>\ub2e8\uc810<\/th>\n<th>\uac00\uc7a5 \uc801\ud569\ud55c \ub300\uc0c1\u2026<\/th>\n<th>Implementation<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\uc804\ub958(\uc804\ub958\ub7c9)<\/strong><\/td>\n<td>\ud2b8\ub9bd \uc784\uacc4\uac12\uc758 \ucc28\uc774(<em>I<sub>r<\/sub><\/em>)<\/td>\n<td>\uac04\ub2e8\ud558\uace0 \uc800\ub834\ud55c \ube44\uc6a9<\/td>\n<td>\ub192\uc740 \uace0\uc7a5 \uc804\ub958\uc5d0\uc11c \uc120\ud0dd\uc131\uc774 \ub0ae\uc74c<\/td>\n<td>\ucd5c\uc885 \ubc30\uc804 \ud68c\ub85c<\/td>\n<td>\ub0ae\uc74c<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc2dc\uac04(\uc2dc\uac04 \uce21\uc815)<\/strong><\/td>\n<td>\uc2dc\uac04 \uc9c0\uc5f0 \uc124\uc815(<em>t_{sd}<\/em>)<\/td>\n<td>\uce74\ud14c\uace0\ub9ac B \ucc28\ub2e8\uae30\uc5d0 \ub300\ud55c \uc6b0\uc218\ud55c \uc548\uc815\uc131<\/td>\n<td>\uc9c0\uc5f0 \uc911 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \ub192\uc740 \uc5f4 \uc751\ub825<\/td>\n<td>\uc8fc \ubc30\uc804 \/ \uacf5\uae09 \uc7a5\uce58<\/td>\n<td>Medium<\/td>\n<\/tr>\n<tr>\n<td><strong>\ub17c\ub9ac(\uc601\uc5ed \uc120\ud0dd)<\/strong><\/td>\n<td>\ud1b5\uc2e0\uc120 \uc2e0\ud638<\/td>\n<td>\uac00\uc7a5 \ube60\ub984; \ucd1d \uc120\ud0dd\uc131; \ub0ae\uc740 \uc2a4\ud2b8\ub808\uc2a4<\/td>\n<td>\ubcf5\uc7a1\ud55c \ubc30\uc120; \ub354 \ub192\uc740 \ube44\uc6a9<\/td>\n<td>\uc911\uc694 \uc804\ub825 \/ \ub370\uc774\ud130 \uc13c\ud130<\/td>\n<td>\ub192\uc74c<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc5d0\ub108\uc9c0<\/strong><\/td>\n<td>\uc544\ud06c \uc5d0\ub108\uc9c0 \uc81c\ud55c(<em>I<sup>2<\/sup>t<\/em>)<\/td>\n<td>\uc18c\ud615 \ucc28\ub2e8\uae30\uc5d0 \ud6a8\uacfc\uc801<\/td>\n<td>\uc81c\uc870\uc5c5\uccb4\ubcc4 \ud45c \ud544\uc694<\/td>\n<td>\uace0\ubc00\ub3c4 \ud328\ub110<\/td>\n<td>Medium<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>VIOX \uc2dc\uc2a4\ud15c \ud14c\uc2a4\ud2b8:<\/strong> VIOX ACB \ubc0f MCCB\uac00 \uc644\ubcbd\ud558\uac8c \ud611\uc870\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud558\ub294 \uc120\ud0dd\uc131 \ud45c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<br \/>\n<strong>\ub9ac\uc18c\uc2a4:<\/strong> \ub2e4\uc74c\uc744 \ud1b5\ud574 \uc774 \ubcf5\uc7a1\ud55c \uc8fc\uc81c\ub97c \ub9c8\uc2a4\ud130\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/ats-circuit-breaker-coordination-guide-icw-selectivity\/\">ATS \ubc0f \ud68c\ub85c \ucc28\ub2e8\uae30 \ud611\uc870 \uac00\uc774\ub4dc<\/a>.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #eee;\" src=\"https:\/\/img.viox.com\/Time-Current-Curve-TCC-illustrating-the-separation-and-selectivity-between-VIOX-main-and-branch-circuit-breakers.webp\" alt=\"Time-Current Curve (TCC) graph illustrating selectivity between VIOX main ACB and branch MCCB\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 8px;\">\uadf8\ub9bc 4: \uc8fc \uacf5\uae09 \uc7a5\uce58\uc640 \ubd84\uae30 \ucc28\ub2e8\uae30 \uac04\uc758 \ucd1d \uc120\ud0dd\uc131 \uc601\uc5ed\uc744 \ubcf4\uc5ec\uc8fc\ub294 VIOX \ud611\uc870 \uc5f0\uad6c.<\/figcaption><\/figure>\n<hr \/>\n<h2>\uacb0\ub860: VIOX \ucc28\uc774<\/h2>\n<p>\ud45c\uc900\ud654\ub41c \uc120\ud0dd\uc740 \ub2e8\uc21c\ud788 \uaddc\uce59\uc744 \ub530\ub974\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ucc45\uc784\uacfc \uc548\uc804\uc5d0 \uad00\ud55c \uac83\uc785\ub2c8\ub2e4. \ub2e4\uc74c\uc744 \ub530\ub974\uba74 <strong>IEC 60947-2 \ud504\ub808\uc784\uc6cc\ud06c<\/strong> (\uc751\uc6a9 \ubd84\uc57c \u2192 \uc804\uc555 \u2192 \uc2e4\uc81c \uc804\ub958 \u2192 \uace0\uc7a5 \uc6a9\ub7c9 \u2192 \ud611\uc870), \ud328\ub110 \ube4c\ub354\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc804\uae30 \uace0\uc7a5 \uc6d0\uc778\uc744 \uc81c\uac70\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc5d0\uc11c <strong>VIOX Electric<\/strong>, \uc6b0\ub9ac\ub294 \ub2e8\uc21c\ud788 \uad6c\uc131 \uc694\uc18c\ub97c \ud310\ub9e4\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uac80\uc99d\ub41c \uc2dc\uc2a4\ud15c\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 \ucc28\ub2e8\uae30\ub294 \uadf8\ub8f9 \uad6c\uc131 \ubc0f \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c \ud14c\uc2a4\ud2b8\ub418\uc5b4 \ub370\uc774\ud130 \uc2dc\ud2b8\uac00 \ud604\uc2e4\uacfc \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub2e4\uc74c \ud328\ub110\uc744 \uc9c0\uc815\ud560 \uc900\ube44\uac00 \ub418\uc168\uc2b5\ub2c8\uae4c?<\/p>\n<ul>\n<li>\ub2e4\uc74c\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/industrial-electrical-enclosures-manufacturing-guide\/\">\uc0b0\uc5c5\uc6a9 \uc804\uae30 \uc778\ud074\ub85c\uc800 \uc81c\uc870 \uac00\uc774\ub4dc<\/a> \ubcf4\ud638 \uc7a5\uce58\ub97c \ubcf4\uad00\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud130\ubbf8\ub110\uc774 \ubcf4\ud638 \uc7a5\uce58\uc640 \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/terminal-block-selection-guide-types-uses\/\">\ud130\ubbf8\ub110 \ube14\ub85d \uc120\ud0dd \uac00\uc774\ub4dc<\/a>.<\/li>\n<\/ul>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #eee;\" src=\"https:\/\/img.viox.com\/Professional-photo-of-an-engineer-testing-a-VIOX-circuit-breaker-in-a-clean-lab-setting.webp\" alt=\"Engineer performing quality assurance testing on VIOX circuit breakers in a lab environment\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 8px;\">\uadf8\ub9bc 5: VIOX \uc5f0\uad6c\uc18c\uc5d0\uc11c\uc758 \uc5c4\uaca9\ud55c \ud488\uc9c8 \ubcf4\uc99d \ud14c\uc2a4\ud2b8.<\/figcaption><\/figure>\n<hr \/>\n<h2>FAQ: \ud68c\ub85c \ubcf4\ud638 \uc120\ud0dd<\/h2>\n<h3>Q: \uc0b0\uc5c5\uc6a9 \ud328\ub110\uc5d0\uc11c IEC 60898(\uc8fc\uac70\uc6a9) MCB\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>A: \uc77c\ubc18\uc801\uc73c\ub85c\ub294 \uc548 \ub429\ub2c8\ub2e4. IEC 60898 \ucc28\ub2e8\uae30\ub294 \ubbf8\uc219\ub828 \uc791\ub3d9 \ubc0f \ub0ae\uc740 \ucc28\ub2e8 \uc6a9\ub7c9(\uc77c\ubc18\uc801\uc73c\ub85c 6kA)\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. IEC 60947-2 \ucc28\ub2e8\uae30\ub294 \uc0b0\uc5c5 \uc624\uc5fc \uc815\ub3c4, \ub354 \ub192\uc740 \uc804\uc555 \ubc0f \uae30\uacc4\uc5d0 \ud544\uc694\ud55c \uc870\uc815 \uac00\ub2a5\ud55c \ud2b8\ub9bd \ud2b9\uc131\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>Q: \uace0\ub3c4\uac00 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc120\ud0dd\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\uae4c?<\/h3>\n<p>A: \ud574\ubc1c 2,000\ubbf8\ud130 \uc774\uc0c1\uc5d0\uc11c\ub294 \ud76c\ubc15\ud55c \uacf5\uae30\uac00 \ub0c9\uac01 \ud6a8\uacfc\uac00 \ub5a8\uc5b4\uc9c0\uace0 \uc808\uc5f0\uc774 \uc798 \ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c 500m \uc99d\uac00\ud560 \ub54c\ub9c8\ub2e4 \uc804\ub958\ub97c \uc57d 4% \uc904\uc774\uace0 \uc804\uc555\uc744 10% \uc904\uc785\ub2c8\ub2e4. \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/circuit-breaker-altitude-derating-guide\/\">\uace0\ub3c4 \uc800\uac10 \uac00\uc774\ub4dc<\/a> \uc815\ud655\ud55c \ud45c\ub294 \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>Q: \ubd80\ud558\uac00 \uc815\uaca9 \uc6a9\ub7c9\ubcf4\ub2e4 \ub0ae\uc740\ub370\ub3c4 \ucc28\ub2e8\uae30\uac00 \ud2b8\ub9bd\ub418\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c? <em>I<sub>n<\/sub><\/em>?<\/h3>\n<p>A: \uc774\ub294 \uc5f4 \uadf8\ub8f9\ud654 \ub54c\ubb38\uc77c \uac00\ub2a5\uc131\uc774 \ud07d\ub2c8\ub2e4. 10\uac1c\uc758 \ucc28\ub2e8\uae30\uac00 \ub192\uc740 \uc804\ub958\ub97c \uc804\ub2ec\ud558\uba74\uc11c \ube7d\ube7d\ud558\uac8c \ubaa8\uc5ec \uc788\uc73c\uba74 \ud074\ub7ec\uc2a4\ud130 \ub0b4\ubd80\uc758 \uc8fc\ubcc0 \uc628\ub3c4\uac00 \uc0c1\uc2b9\ud558\uc5ec \uc5f4 \uc694\uc18c\uac00 \uc870\uae30\uc5d0 \ud2b8\ub9bd\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub8f9\ud654 \uacc4\uc218\ub97c \uc801\uc6a9\ud558\uac70\ub098 (<em>K<sub>g<\/sub><\/em>) \uac04\uaca9 \uc720\uc9c0 \uc7a5\uce58\ub97c \ucd94\uac00\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>Q: \ud0dc\uc591\uad11\/PV \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ud2b9\uc815 \ucc28\ub2e8\uae30\uac00 \ud544\uc694\ud569\ub2c8\uae4c?<\/h3>\n<p>A: \uc608. DC \uc815\uaca9 \ucc28\ub2e8\uae30(\uc885\uc885 \uadf9\uc131)\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. 48V \uc774\uc0c1\uc758 DC \uc804\uc555\uc5d0 AC \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud558\uba74 \uc704\ud5d8\ud569\ub2c8\ub2e4. AC \ucc28\ub2e8\uae30\ub294 \uc544\ud06c\ub97c \uc18c\uba78\uc2dc\ud0a4\uae30 \uc704\ud574 \uc0ac\uc778\ud30c\uc758 \uc601\uc810 \uad50\ucc28\uc5d0 \uc758\uc874\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. DC\uc5d0\ub294 \uc601\uc810 \uad50\ucc28\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>Q: \ud2b9\uc815 \ud1b5\uacfc \uc5d0\ub108\uc9c0(<em>I<sup>2<\/sup>t<\/em>)\uc640 \ucc28\ub2e8 \uc6a9\ub7c9\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>A: \ucc28\ub2e8 \uc6a9\ub7c9(<em>I<sub>Icu<\/sub><\/em>)\uc740 \uc7a5\uce58\uac00 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \uc804\ub958\uc785\ub2c8\ub2e4. \ud1b5\uacfc \uc5d0\ub108\uc9c0(<em>I<sup>2<\/sup>t<\/em>)\ub294 \ucc28\ub2e8\uae30\uac00 \uc5f4\ub9b4 \ub54c \ucf00\uc774\ube14\ub85c \ud1b5\uacfc\ud558\ub294 \uc5f4\uc5d0\ub108\uc9c0\uc758 \uc591\uc785\ub2c8\ub2e4. <em>\ubd84\uae30 \ud68c\ub85c, \ucf58\uc13c\ud2b8, \ub610\ub294 \uc9c1\uc811 \ubc30\uc120\ub41c \uc7a5\ube44\uc5d0 \ub3c4\ub2ec\ud558\uae30<\/em> \ucc28\ub2e8\uae30\uac00 \uc5f4\ub9bd\ub2c8\ub2e4. \uc774 \uac12\uc740 \ucc28\ub2e8\uae30\uac00 \ud2b8\ub9bd\ub418\uae30 \uc804\uc5d0 \ucf00\uc774\ube14\uc774 \ub179\uc9c0 \uc54a\ub3c4\ub85d \ucf00\uc774\ube14 \ud06c\uae30\ub97c \uacb0\uc815\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>Q: \ubaa8\ud130 \ubcf4\ud638\ub97c \uc704\ud574 MPCB \ub300\uc2e0 RCBO\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n<p>A: <strong>\uc544\ub2c8\uc694.<\/strong> \ud45c\uc900 RCBO\uc5d0\ub294 \ubaa8\ud130\uc5d0 \ud544\uc694\ud55c \ud2b9\uc815 \ubaa8\ud130 \uc2dc\ub3d9 \uace1\uc120(Type D \ub610\ub294 K)\uacfc \uc0c1\uc2e4 \uac10\ub3c4\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ubaa8\ud130 \ub204\uc124 \uc804\ub958\ub85c \uc778\ud574 \ubd88\ud544\uc694\ud55c \ud2b8\ub9bd\uc774 \ubc1c\uc0dd\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \ubaa8\ud130\uc5d0\ub294 \uc804\uc6a9 MPCB\ub97c \uc0ac\uc6a9\ud558\uace0, \uc811\uc9c0 \uc624\ub958 \ubcf4\ud638\uac00 \ubc95\uc801\uc73c\ub85c \ud544\uc694\ud55c \uacbd\uc6b0 \uc801\uc808\ud55c Type B \ub610\ub294 F RCD\ub97c \uc5c5\uc2a4\ud2b8\ub9bc\uc5d0 \ubc30\uce58\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>Q: VIOX \uc0b0\uc5c5\uc6a9 \ucc28\ub2e8\uae30\uc758 \uad8c\uc7a5 \uc720\uc9c0 \ubcf4\uc218 \ube48\ub3c4\ub294 \uc5b4\ub5bb\uac8c \ub429\ub2c8\uae4c?<\/h3>\n<p>A: IEC 60947-2 \uc9c0\uce68\uc5d0 \ub530\ub77c \uc0b0\uc5c5\uc6a9 \ucc28\ub2e8\uae30(MCCB \ubc0f ACB)\ub294 \ub9e4\ub144 \uc721\uc548 \uac80\uc0ac\ub97c \ubc1b\uc544\uc57c \ud569\ub2c8\ub2e4. \ud658\uacbd \uc870\uac74(\uc624\uc5fc \uc815\ub3c4) \ubc0f \ubd80\ud558\uc758 \uc911\uc694\ub3c4\uc5d0 \ub530\ub77c 3~5\ub144\ub9c8\ub2e4 \uc804\uccb4 \uae30\ub2a5 \ud14c\uc2a4\ud2b8(\uae30\uacc4\uc801 \ubc0f \uc804\uae30\uc801 \ud2b8\ub9bd \ud14c\uc2a4\ud2b8)\ub97c \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #eee;\" src=\"https:\/\/img.viox.com\/Wide-view-of-a-professional-VIOX-industrial-switchgear-lineup-installation.webp\" alt=\"Professional VIOX industrial switchgear lineup installation\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 8px;\">\uadf8\ub9bc 6: \uc644\uc804\ud55c VIOX \uc0b0\uc5c5\uc6a9 \uac1c\ud3d0 \uc7a5\uce58 \uc124\uce58.<\/figcaption><\/figure>\n<hr \/>\n<h2>\ucd94\uac00 \uc790\ub8cc<\/h2>\n<p>\uc774 \ud504\ub808\uc784\uc6cc\ud06c\uc5d0 \uc5b8\uae09\ub41c \ud2b9\uc815 \uad6c\uc131 \uc694\uc18c\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c VIOX \uae30\uc220 \uac00\uc774\ub4dc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.<\/p>\n<ul>\n<li><a href=\"https:\/\/test.viox.com\/ko\/circuit-breaker-vs-isolator-switch\/\">\ud68c\ub85c \ucc28\ub2e8\uae30 \ub300 \uc808\uc5f0 \uc2a4\uc704\uce58<\/a> \u2013 \uc808\uc5f0\uc758 \uae30\ubcf8\uc801 \ucc28\uc774\uc810 \uc774\ud574.<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/understanding-ground-fault-protection\/\">\uc811\uc9c0 \uace0\uc7a5 \ubcf4\ud638 \uc774\ud574<\/a> \u2013 \uc778\ub825 \ubc0f \uc7a5\ube44 \ubcf4\ud638\uc5d0 \ub300\ud55c \uc2ec\uce35\uc801 \ubd84\uc11d.<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/what-is-over-under-voltage-protector\/\">\uacfc\uc804\uc555\/\uc800\uc804\uc555 \ubcf4\ud638\uae30\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/a> \u2013 \uadf8\ub9ac\ub4dc \ubd88\uc548\uc815\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638.<\/li>\n<\/ul>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 1346.7px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 1346.7px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3015.64px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3015.64px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 7140.59px; left: 14px;\" data-hover=\"0\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 7140.59px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction: Beyond the Nameplate Rating In the world of industrial panel building, a dangerous misconception persists: that selecting a circuit breaker begins and ends with the rated current (In). This oversimplification is the leading cause of &#8220;nuisance tripping&#8221; during commissioning and, more catastrophically, switchgear failure during actual fault conditions. A 100A breaker is not always [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21287,"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-21286","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\/21286","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=21286"}],"version-history":[{"count":1,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/21286\/revisions"}],"predecessor-version":[{"id":21288,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/21286\/revisions\/21288"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media\/21287"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media?parent=21286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/categories?post=21286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/tags?post=21286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}