{"id":21523,"date":"2026-02-06T13:30:13","date_gmt":"2026-02-06T05:30:13","guid":{"rendered":"https:\/\/viox.com\/?p=21523"},"modified":"2026-02-06T13:31:15","modified_gmt":"2026-02-06T05:31:15","slug":"4-critical-mccb-specification-mistakes","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ko\/4-critical-mccb-specification-mistakes\/","title":{"rendered":"\uc2dc\uc2a4\ud15c \uc624\ub958 \uc704\ud5d8\uc744 \ucd08\ub798\ud558\ub294 4\uac00\uc9c0 \uc911\uc694\ud55c MCCB \uc0ac\uc591 \uc2e4\uc218"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>\uc9c1\uc811 \ub2f5\ubcc0<\/h2>\n<p><strong>\uc2dc\uc2a4\ud15c \uace0\uc7a5\uc744 \uc720\ubc1c\ud558\ub294 4\uac00\uc9c0 \uc8fc\uc694 MCCB \uc0ac\uc591 \uc624\ub958\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/strong> (1) \uace0\uc628 \ud658\uacbd(45-70\u00b0C)\uc5d0\uc11c \uc628\ub3c4 \uc800\uac10\ub960\uc744 \ubb34\uc2dc\ud558\uc5ec \uc624\ub3d9\uc791 \ub610\ub294 \ubcf4\ud638 \uc2e4\ud328\ub97c \ucd08\ub798\ud568, (2) \ud574\uc548\/\uc2b5\ud55c \uc9c0\uc5ed\uc5d0\uc11c \ubd80\uc801\uc808\ud55c IP \ub4f1\uae09 \ubc0f \ubd80\uc2dd \ubc29\uc9c0\ub85c \uc778\ud574 \uc808\uc5f0 \ud30c\uad34 \ubc0f \ub2e8\uc790 \uc0b0\ud654\uac00 \ubc1c\uc0dd\ud568, (3) \uc0b0\uc5c5 \uc2dc\uc124\uc5d0\uc11c \ubd88\ucda9\ubd84\ud55c \uba3c\uc9c0 \ubcf4\ud638\ub85c \uc778\ud574 \ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998 \uac78\ub9bc \ubc0f \uc544\ud06c \uacb0\ud568\uc774 \ubc1c\uc0dd\ud568, (4) \uad11\uc5c5\/\uc555\ucd95\uae30 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc5f4\uc545\ud55c \uc9c4\ub3d9 \uc800\ud56d\uc73c\ub85c \uc778\ud574 \uc5f0\uacb0 \ubd88\ub7c9 \ubc0f \uacf5\uc9c4 \uc720\ubc1c \uc624\uc791\ub3d9\uc774 \ubc1c\uc0dd\ud568. \uac01 \uc624\ub958\ub294 IEC 60947-2 \ud45c\uc900\uc5d0\uc11c \uc694\uad6c\ud558\ub294 \ud658\uacbd \uc2a4\ud2b8\ub808\uc2a4 \uc694\uc778\uc744 \uace0\ub824\ud558\uc9c0 \uc54a\uace0 \uc804\ub958 \uc815\uaca9\ub9cc\uc744 \uae30\uc900\uc73c\ub85c MCCB\ub97c \uc120\ud0dd\ud558\ub294 \ub370\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uc8fc\uc694 \ub0b4\uc6a9<\/h2>\n<ul>\n<li><strong>\uc628\ub3c4 \uc800\uac10\ub960\uc740 \ud544\uc218 \uc0ac\ud56d\uc785\ub2c8\ub2e4.<\/strong>: MCCB\ub294 60\u00b0C\uc5d0\uc11c 15-20%\uc758 \uc6a9\ub7c9 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uae30\uc900 \uc628\ub3c4 40\u00b0C \uc774\uc0c1\uc5d0\uc11c 10\u00b0C\ub2f9 10-15%\uc758 \uc800\uac10\ub960\uc744 \uc801\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li><strong>\uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c\ub294 \ucd5c\uc18c IP65 \ub4f1\uae09\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/strong>: \ud574\uc548 \ubc0f \uba3c\uc9c0\uac00 \ub9ce\uc740 \uc9c0\uc5ed\uc5d0\ub294 \ubd80\uc2dd \ubc29\uc9c0 \ub2e8\uc790\uac00 \uc788\ub294 \ubc00\ud3d0\ud615 \uc778\ud074\ub85c\uc800\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc9c4\ub3d9\uc73c\ub85c \uc778\ud574 \ud604\uc7a5 \uace0\uc7a5\uc758 30%\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/strong>: \ub85d \uc640\uc154, \ubc29\uc9c4 \ub9c8\uc6b4\ud2b8\ub97c \uc0ac\uc6a9\ud558\uace0 \uacf5\uc9c4 \uc8fc\ud30c\uc218 \ud638\ud658\uc131\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li><strong>\ud658\uacbd \uc694\uc778\uc73c\ub85c \uc778\ud574 \ubcf4\uc99d\uc774 \ubb34\ud6a8\ud654\ub429\ub2c8\ub2e4.<\/strong>: \uc815\uaca9 \uc870\uac74(\uc628\ub3c4, \uc2b5\ub3c4, \uc624\uc5fc\ub3c4)\uc744 \ubc97\uc5b4\ub09c MCCB \uc791\ub3d9\uc740 \uc81c\uc870\uc5c5\uccb4\uc758 \ucc45\uc784\uc744 \uba74\uc81c\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<hr \/>\n<h2>\uc11c\ub860: MCCB \uc798\ubabb\ub41c \uc0ac\uc591\uc758 \uc228\uaca8\uc9c4 \ube44\uc6a9<\/h2>\n<p>\uc0b0\uc5c5\uc6a9 \uc804\ub825 \ubd84\ubc30 \uc2dc\uc2a4\ud15c\uc5d0\uc11c, <a href=\"https:\/\/test.viox.com\/ko\/mccb\/\">\ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30(MCCB)<\/a> \uacfc\ubd80\ud558 \ubc0f \ub2e8\ub77d \uacb0\ud568\uc73c\ub85c\ubd80\ud130\uc758 \uc8fc\uc694 \ubcf4\ud638 \uc7a5\uce58 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ubcf5\uc0ac\uc5f4\uc5d0 \ub178\ucd9c\ub41c \uc81c\ucca0\uc18c \uac1c\ud3d0 \uc7a5\uce58, \uc5fc\ubd84\uc73c\ub85c \uac00\ub4dd \ucc2c \uacf5\uae30\uc640 \uc2f8\uc6b0\ub294 \ud56d\ub9cc \uc2dc\uc124, \uba3c\uc9c0\ub85c \ub9c9\ud78c \uc2dc\uba58\ud2b8 \uacf5\uc7a5 \ub610\ub294 \uc9c0\uc18d\uc801\uc778 \uc9c4\ub3d9\uc5d0 \ub178\ucd9c\ub41c \uad11\uc0b0 \uc791\uc5c5 \ub4f1 MCCB\uc758 \uc2e0\ub8b0\uc131\uc740 \uc0dd\uc0b0 \uac00\ub3d9 \uc2dc\uac04 \ubc0f \uc804\uae30 \uc548\uc804\uc744 \uc9c1\uc811\uc801\uc73c\ub85c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ub098 \uc5c5\uacc4 \ub370\uc774\ud130\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ubb38\uc81c\uc810\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. <strong>\uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c MCCB \uace0\uc7a5\uc758 60% \uc774\uc0c1\uc774 \uc81c\ud488 \uacb0\ud568\uc774 \uc544\ub2cc \uc120\ud0dd \ub2e8\uacc4\uc5d0\uc11c\uc758 \uc0ac\uc591 \uc624\ub958\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4.<\/strong>. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 IEC 60947-2 \ud45c\uc900\uc5d0 \uba85\uc2dc\uc801\uc73c\ub85c \uc815\uc758\ub41c \uc911\uc694\ud55c \ud658\uacbd \uc800\uac10\ub960 \uc694\uc778\uc744 \uac04\uacfc\ud55c \ucc44 \uc804\ub958 \uc815\uaca9 \ubc0f \ucc28\ub2e8 \uc6a9\ub7c9\ub9cc\uc744 \uae30\uc900\uc73c\ub85c MCCB\ub97c \uc77c\uc0c1\uc801\uc73c\ub85c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 MCCB \uc0ac\uc591 \uc624\ub958\uac00 \uce58\uba85\uc801\uc778 \uace0\uc7a5\uc73c\ub85c \uc774\uc5b4\uc9c0\ub294 4\uac00\uc9c0 \ud604\uc7a5 \uac80\uc99d\ub41c \uc2dc\ub098\ub9ac\uc624\ub97c \uac80\ud1a0\ud558\uace0 \uad6d\uc81c \ud45c\uc900 \ubc0f \uc2e4\uc81c \ubb38\uc81c \ud574\uacb0 \ub370\uc774\ud130\ub97c \uae30\ubc18\uc73c\ub85c \uc2e4\ud589 \uac00\ub2a5\ud55c \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uc624\ub958 1: \uace0\uc628 \ud658\uacbd\uc5d0\uc11c \uc628\ub3c4 \uc800\uac10\ub960 \ubb34\uc2dc<\/h2>\n<h3>\ubb38\uc81c: \ud2b8\ub9bd \uace1\uc120\uc758 \uc5f4 \ub4dc\ub9ac\ud504\ud2b8<\/h3>\n<p>\uc57c\uae08\ub85c, \uc720\ub9ac \uc81c\uc870 \ub77c\uc778 \ubc0f \ubcf4\uc77c\ub7ec\uc2e4\uc740 \uc77c\uc0c1\uc801\uc73c\ub85c 45-60\u00b0C\uc758 \uc8fc\ubcc0 \uc628\ub3c4\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc5f4\uc6d0 \uadfc\ucc98\uc5d0\uc11c \ud328\ub110 \ub0b4\ubd80 \uc628\ub3c4\ub294 70\u00b0C \uc774\uc0c1\uc73c\ub85c \uae09\uc99d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc870\uac74\uc5d0\uc11c, <strong>\uc5f4-\uc790\uae30 MCCB\ub294 \ud2b8\ub9bd \ud2b9\uc131\uc5d0\uc11c \uc0c1\ub2f9\ud55c \ub4dc\ub9ac\ud504\ud2b8\ub97c \uacbd\ud5d8\ud569\ub2c8\ub2e4.<\/strong>\u2014\uc815\uc0c1 \ubd80\ud558\uc5d0\uc11c \uc624\ub3d9\uc791\ud558\uac70\ub098 \uc2e4\uc81c \uacfc\ubd80\ud558 \uc870\uac74\uc5d0\uc11c \uc704\ud5d8\ud55c \ud2b8\ub9bd \uc2e4\ud328\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc2e4\uc81c \uc0ac\ub840 \uc5f0\uad6c<\/strong>\uc0ac\ub840 \uc5f0\uad6c: \uc81c\ucca0\uc18c\uc758 \uc804\uae30\ub85c\ub97c \ubcf4\ud638\ud558\ub294 400A MCCB\uac00 \uc791\ub3d9 \ud6c4 3\uac1c\uc6d4 \ub9cc\uc5d0 380A \ubd80\ud558\uc5d0\uc11c \ud2b8\ub9bd\ub418\uae30 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4. \ucc28\ub2e8\uae30\ub294 \uc81c\uc870\uc5c5\uccb4 \uc5f0\uad6c\uc18c\uc5d0\uc11c \uc0ac\uc591 \ub0b4\uc5d0\uc11c \ud14c\uc2a4\ud2b8\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uadfc\ubcf8 \uc6d0\uc778 \ubd84\uc11d \uacb0\uacfc \ud328\ub110 \ub0b4\ubd80 \uc628\ub3c4\uac00 \ud3c9\uade0 62\u00b0C\ub85c MCCB\uc758 \uc2e4\uc81c \uc6a9\ub7c9\uc744 320-340A\ub85c \ud6a8\uacfc\uc801\uc73c\ub85c \uc904\uc600\uc2b5\ub2c8\ub2e4. <strong>15-20% \uac10\uc18c<\/strong> \uba85\ud310 \uc815\uaca9\uc5d0\uc11c.<\/p>\n<h3>\uc6d0\uc778: \uc5f4 \ud2b8\ub9bd \uc694\uc18c\uc758 \ubb3c\ub9ac\ud559<\/h3>\n<p>MCCB\ub294 IEC 60947-2 \ud45c\uc900\uc5d0 \ub530\ub77c \uae30\uc900 \uc8fc\ubcc0 \uc628\ub3c4 40\u00b0C\uc5d0\uc11c \ubcf4\uc815\ub429\ub2c8\ub2e4. \uc5f4 \ud2b8\ub9bd \uc694\uc18c(\uc77c\ubc18\uc801\uc73c\ub85c \ubc14\uc774\uba54\ud0c8 \uc2a4\ud2b8\ub9bd)\ub294 \ubd80\ud558 \uc804\ub958 \uac00\uc5f4\uacfc \uc8fc\ubcc0 \uc628\ub3c4 \ubaa8\ub450\uc5d0 \ubc18\uc751\ud569\ub2c8\ub2e4. \uc628\ub3c4\uac00 \uc0c1\uc2b9\ud558\uba74 \ubc14\uc774\uba54\ud0c8 \uc694\uc18c\uac00 \ud2b8\ub9bd \uc9c0\uc810\uc5d0 \ub354 \uac00\uae4c\uc6cc\uc9c0\uae30 \uc2dc\uc791\ud558\uc5ec \uc791\ub3d9\ud558\ub294 \ub370 \ud544\uc694\ud55c \ubd80\ud558 \uc804\ub958\ub85c\ubd80\ud130\uc758 \ucd94\uac00 \uac00\uc5f4\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/p>\n<p><strong>\uc628\ub3c4 \uc800\uac10\ub960 \uacf5\uc2dd<\/strong>:<\/p>\n<pre style=\"background-color: #f5f5f5; padding: 10px; border-radius: 4px;\">\uc870\uc815\ub41c \uc6a9\ub7c9 = \uba85\ud310 \uc815\uaca9 \u00d7 \uc800\uac10\ub960 \uacc4\uc218<\/pre>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f0f0f0;\">\n<th>\uc8fc\ubcc0 \uc628\ub3c4<\/th>\n<th>\uacbd\uac10 \uacc4\uc218<\/th>\n<th>\uc720\ud6a8 \uc6a9\ub7c9(400A MCCB)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>40\u00b0C(\uae30\uc900)<\/td>\n<td>1.00<\/td>\n<td>400A<\/td>\n<\/tr>\n<tr>\n<td>50\u00b0C<\/td>\n<td>0.91<\/td>\n<td>364A<\/td>\n<\/tr>\n<tr>\n<td>60\u00b0C<\/td>\n<td>0.82<\/td>\n<td>328A<\/td>\n<\/tr>\n<tr>\n<td>70\u00b0C<\/td>\n<td>0.73<\/td>\n<td>292A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center; font-size: 0.9em; color: #666;\"><em>\ud45c 1: IEC 60947-2\uc5d0 \ub530\ub978 \uc77c\ubc18\uc801\uc778 MCCB \uc628\ub3c4 \uc800\uac10\ub960 \uacc4\uc218<\/em><\/p>\n<h3>\ud604\uc7a5 \uac80\uc99d\ub41c \uc194\ub8e8\uc158<\/h3>\n<p><strong>1. \uace0\uc628 MCCB \uc9c0\uc815<\/strong><br \/>\n\ub192\uc740 \uc8fc\ubcc0 \uc628\ub3c4(\u226560\u00b0C)\uc5d0 \ub300\ud574 \uba85\uc2dc\uc801\uc73c\ub85c \uc815\uaca9\ub41c MCCB\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \uc81c\uc870\uc5c5\uccb4\uc758 \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0\uc11c \ub2e4\uc74c\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<ul>\n<li>\uc791\ub3d9 \uc628\ub3c4 \ubc94\uc704\uac00 \uc608\uc0c1\ub418\ub294 \ucd5c\ub300 \uc8fc\ubcc0 \uc628\ub3c4\uae4c\uc9c0 \ud655\uc7a5\ub429\ub2c8\ub2e4.<\/li>\n<li>\ud2b8\ub9bd \uace1\uc120 \ub4dc\ub9ac\ud504\ud2b8\ub294 \uc804\uccb4 \uc628\ub3c4 \ubc94\uc704\uc5d0\uc11c \u00b18% \uc774\ub0b4\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4.<\/li>\n<li>\uc5f4 \ubcf4\uc0c1 \uae30\ub2a5\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4(\ud504\ub9ac\ubbf8\uc5c4 \ubaa8\ub378\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5).<\/li>\n<\/ul>\n<p><strong>2. \uc801\uc808\ud55c \uc800\uac10\ub960 \uacc4\uc0b0 \uc801\uc6a9<\/strong><br \/>\n\ud45c\uc900 \uc815\uaca9 MCCB\ub9cc \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0:<\/p>\n<pre style=\"background-color: #f5f5f5; padding: 10px; border-radius: 4px;\">\ud544\uc694\ud55c MCCB \uc815\uaca9 = \ubd80\ud558 \uc804\ub958 \u00f7 \uc800\uac10\ub960 \uacc4\uc218<\/pre>\n<p><strong>3. \ub2a5\ub3d9 \ub0c9\uac01 \uc804\ub7b5 \uad6c\ud604<\/strong><\/p>\n<ul>\n<li>\ud328\ub110\uc744 \uc9c1\uc811\uc801\uc778 \uc5f4\uc6d0\uc5d0\uc11c \uba40\ub9ac \uc62e\uae30\uc2ed\uc2dc\uc624(\ucd5c\uc18c 2\ubbf8\ud130 \uac04\uaca9).<\/li>\n<li>\uc628\ub3c4 \uc870\uc808\uc2dd \ud658\uae30 \ud32c\uc744 \uc124\uce58\ud558\uc2ed\uc2dc\uc624(\ucd5c\uc18c IP54 \ub4f1\uae09).<\/li>\n<li>\ucc9c\uacf5\ub41c \uc7a5\ucc29 \ud50c\ub808\uc774\ud2b8\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub300\ub958\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\uc2ed\uc2dc\uc624.<\/li>\n<li>\uc778\uc811\ud55c MCCB \uc0ac\uc774\uc5d0 \ucd5c\uc18c 100mm \uac04\uaca9\uc744 \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uc911\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\ub294 \uc5d0\uc5b4\ucee8\uc774 \uc124\uce58\ub41c \uc804\uae30\uc2e4\uc744 \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n<p><strong>4. \uc628\ub3c4 \ubaa8\ub2c8\ud130\ub9c1 \ud504\ub85c\ud1a0\ucf5c \uc124\uc815<\/strong><\/p>\n<ul>\n<li>MCCB \ud558\uc6b0\uc9d5 \ubc0f \ub2e8\uc790\uc758 \uc8fc\uac04 \uc801\uc678\uc120 \uc5f4\ud654\uc0c1 \uc2a4\uce94<\/li>\n<li>\uacbd\ubcf4 \uc784\uacc4\uac12\uc744 70\u00b0C\ub85c \uc124\uc815\ud558\uc2ed\uc2dc\uc624(\uc77c\ubc18\uc801\uc778 \ucd5c\ub300 \uc791\ub3d9 \uc628\ub3c4).<\/li>\n<li>\uc628\ub3c4 \ucd94\uc138\ub97c \uae30\ub85d\ud558\uc5ec \uc5f4\ud654 \uc608\uce21<\/li>\n<li>\ud55c\uacc4\uc5d0 \ub3c4\ub2ec\ud558\uba74 \ubd80\ud558 \ucc28\ub2e8 \ub610\ub294 \uc720\uc9c0 \ubcf4\uc218\ub97c \uc608\uc57d\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n<p><strong>\u26a0\ufe0f \uc911\uc694 \uacbd\uace0<\/strong>\uacbd\uace0: \uace0\uc628 \ud658\uacbd\uc5d0\uc11c \uc624\ub3d9\uc791\uc744 \ubcf4\uc0c1\ud558\uae30 \uc704\ud574 \uc5f4 \ud2b8\ub9bd \uc124\uc815\uc744 \ub298\ub9ac\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uc774 \ubc29\ubc95\uc740 \uacfc\ubd80\ud558 \ubcf4\ud638\ub97c \uc81c\uac70\ud558\uace0 \uc2ec\uac01\ud55c \ud654\uc7ac \uc704\ud5d8\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \uc62c\ubc14\ub978 \ud574\uacb0\ucc45\uc740 \ubcf4\ud638\ub97c \ubb34\ub825\ud654\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uc800\uac10\ub960 \ub610\ub294 \ub0c9\uac01\uc785\ub2c8\ub2e4.<\/p>\n<figure style=\"text-align: center; margin: 30px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #ddd;\" src=\"https:\/\/img.viox.com\/Industrial-electrical-panel-with-VIOX-MCCBs-in-high-temperature-steel-mill-environment-showing-infrared-temperature-measurement-at-68C.webp\" alt=\"Industrial electrical panel with VIOX MCCBs in high-temperature steel mill environment showing infrared temperature measurement at 68\u00b0C\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px; font-size: 0.95em;\">\uace0\uc628 \uc81c\ucca0\uc18c \ud658\uacbd\uc5d0\uc11c VIOX MCCB\uac00 \uc788\ub294 \uc0b0\uc5c5\uc6a9 \uc804\uae30 \ud328\ub110\uc5d0\uc11c 68\u00b0C\uc758 \uc801\uc678\uc120 \uc628\ub3c4 \uce21\uc815\uac12\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/figcaption><\/figure>\n<hr \/>\n<h2>\uc624\ub958 2: \ud574\uc548\/\uc2b5\ud55c \ud658\uacbd\uc5d0\uc11c \ubd80\uc801\uc808\ud55c IP \ub4f1\uae09 \ubc0f \ubd80\uc2dd \ubc29\uc9c0<\/h2>\n<h3>\ubb38\uc81c: \uac00\uc18d\ud654\ub41c \uc808\uc5f0 \uc800\ud558<\/h3>\n<p>\ud56d\ub9cc \uc2dc\uc124, \ud574\uc591 \ud50c\ub7ab\ud3fc, \ud574\uc548 \uc0b0\uc5c5 \uc9c0\uc5ed \ubc0f \ud3d0\uc218 \ucc98\ub9ac\uc7a5\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc774\uc911 \uc704\ud611\uc5d0 \uc9c1\uba74\ud574 \uc788\uc2b5\ub2c8\ub2e4. <strong>\uc9c0\uc18d\uc801\uc778 \uc2b5\ub3c4(&gt;85% RH)\uc640 \uc5fc\ubd84\uc73c\ub85c \uac00\ub4dd \ucc2c \uacf5\uae30\uc758 \uacb0\ud569<\/strong>. \uc774 \ud658\uacbd\uc740 \uc804\uae30 \uc7a5\ube44\uc758 \uc808\uc5f0 \uc800\ud56d\uc744 \uc800\ud558\uc2dc\ud0a4\uace0 \uae08\uc18d \ubd80\ud488\uc744 \ubd80\uc2dd\uc2dc\ud0a4\ub294 \uc2ac\ub85c\uc6b0 \ubaa8\uc158 \ud30c\uad34\uc790 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc2e4\uc81c \uc0ac\ub840 \uc5f0\uad6c<\/strong>: \ucee8\ud14c\uc774\ub108 \ud56d\ub9cc\uc758 \ud574\uc548 \ud06c\ub808\uc778 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc774 \uac00\ub3d9 \ud6c4 12\uac1c\uc6d4 \ub9cc\uc5d0 \uce58\uba85\uc801\uc778 \uc0c1\uac04 \ub2e8\ub77d \uc0ac\uace0\ub97c \uacaa\uc5c8\uc2b5\ub2c8\ub2e4. \uace0\uc7a5 \ubd84\uc11d \uacb0\uacfc:<\/p>\n<ul>\n<li>\ub0b4\ubd80 \uc808\uc5f0 \uc7a5\ubcbd\uc5d0 \uc804\ub3c4\uc131 \uc218\ub9c9\uacfc \ub208\uc5d0 \ub744\ub294 \ud2b8\ub798\ud0b9 \uc790\uad6d<\/li>\n<li>\ub2e8\uc790 \uc0b0\ud654\ub85c \uc778\ud55c \uc811\ucd09 \uc800\ud56d \uc99d\uac00 (0.01\u03a9\uc5d0\uc11c 0.1\u03a9\uc73c\ub85c 10\ubc30 \uc99d\uac00)<\/li>\n<li>\uc0c1 \uac04\uc758 \uac04\uaca9\uc744 \uc5f0\uacb0\ud558\ub294 \uc5fc \uacb0\uc815 \uce68\uc804\ubb3c<\/li>\n<li>\uc608\uc0c1 \uacbd\uc81c\uc801 \uc190\uc2e4: \ud06c\ub808\uc778 \uac00\ub3d9 \uc911\ub2e8 \ubc0f \uae34\uae09 \uc218\ub9ac\uc5d0 40\ub9cc \ub2ec\ub7ec \uc774\uc0c1<\/li>\n<\/ul>\n<h3>\uba54\ucee4\ub2c8\uc998: \ud761\uc2b5\uc131 \uc5fc\ubd84 \ubc0f \uc751\ucd95<\/h3>\n<p>MCCB \ud45c\uba74\uc5d0 \uce68\ucc29\ub41c \uc5fc\ubd84 \uc785\uc790\ub294 \ud761\uc2b5\uc131\uc774 \uc788\uc5b4 \uc0c1\ub300 \uc2b5\ub3c4\uac00 \uc774\uc2ac\uc810 \ubbf8\ub9cc\uc778 \uacbd\uc6b0\uc5d0\ub3c4 \ub300\uae30 \uc911 \uc218\ubd84\uc744 \ud761\uc218\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uc9c0\uc18d\uc801\uc778 \uc804\ud574\uc561 \ub9c9\uc774 \uc0dd\uc131\ub418\uc5b4 \ub2e4\uc74c\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\ud45c\uba74 \uc808\uc5f0 \uc800\ud56d \uac10\uc18c (\ud2b8\ub798\ud0b9 \ubc0f \uc12c\ub77d \ubc1c\uc0dd)<\/li>\n<li>\uad6c\ub9ac\/\ud669\ub3d9 \ub2e8\uc790\uc758 \uc804\uae30\ud654\ud559\uc801 \ubd80\uc2dd \uac00\uc18d\ud654<\/li>\n<li>\uc0c1 \uac04\uc758 \uc804\ub3c4\uc131 \uc5fc\ubd84 \ube0c\ub9ac\uc9c0 \ud615\uc131<\/li>\n<li>\ud654\ud559\uc801 \uacf5\uaca9\uc744 \ud1b5\ud55c \uc720\uae30 \uc808\uc5f0 \uc7ac\ub8cc\uc758 \uc5f4\ud654<\/li>\n<\/ol>\n<p><strong>ISO 12944\uc5d0 \ub530\ub978 \ubd80\uc2dd\uc131 \ubd84\ub958<\/strong>:<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f0f0f0;\">\n<th>\ubc94\uc8fc<\/th>\n<th>\ud658\uacbd<\/th>\n<th>\uc77c\ubc18\uc801\uc778 \uc704\uce58<\/th>\n<th>MCCB \uc694\uad6c \uc0ac\ud56d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>C3<\/td>\n<td>\ubcf4\ud1b5<\/td>\n<td>\ub3c4\uc2dc\/\uacbd\uacf5\uc5c5<\/td>\n<td>IP54, \ud45c\uc900 \ub2e8\uc790<\/td>\n<\/tr>\n<tr>\n<td>C4<\/td>\n<td>\ub192\uc74c<\/td>\n<td>\uc0b0\uc5c5\/\ud574\uc548 \uc800\uc5fc\ubd84<\/td>\n<td>IP55, \ub3c4\uae08 \ub2e8\uc790<\/td>\n<\/tr>\n<tr>\n<td>C5-M<\/td>\n<td>\ub9e4\uc6b0 \ub192\uc74c<\/td>\n<td>\ud574\uc548 \uace0\uc5fc\ubd84<\/td>\n<td>IP65, \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud558\ub4dc\uc6e8\uc5b4<\/td>\n<\/tr>\n<tr>\n<td>CX<\/td>\n<td>\uadf9\uc2ec\ud568<\/td>\n<td>\ud574\uc591\/\uc2a4\ud50c\ub798\uc2dc \uad6c\uc5ed<\/td>\n<td>IP66+, \ud574\uc591 \ub4f1\uae09 \uc7ac\ub8cc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center; font-size: 0.9em; color: #666;\"><em>\ud45c 2: \ud658\uacbd \ubd80\uc2dd\uc131 \ubc94\uc8fc \ubc0f \ucd5c\uc18c MCCB \ubcf4\ud638 \uc218\uc900<\/em><\/p>\n<h3>\ud604\uc7a5 \uac80\uc99d\ub41c \uc194\ub8e8\uc158<\/h3>\n<p><strong>1. \uc801\uc808\ud55c IP \ub4f1\uae09 \uc9c0\uc815<\/strong><\/p>\n<ul>\n<li><strong>\ucd5c\uc18c IP54<\/strong> \uc77c\ubc18\uc801\uc778 \ud574\uc548 \uc9c0\uc5ed (\ud574\uc548\uc5d0\uc11c 5km \uc774\uc0c1)<\/li>\n<li><strong>IP65 \ud544\uc218<\/strong> \uc9c1\uc811\uc801\uc778 \uc5fc\uc218 \ubd84\ubb34 \ub178\ucd9c (\ud574\uc548\uc5d0\uc11c 5km \ubbf8\ub9cc, \ud574\uc591)<\/li>\n<li>IP \ub4f1\uae09\uc774 \uc804\uccb4 \uc5b4\uc148\ube14\ub9ac (\uc778\ud074\ub85c\uc800 + MCCB + \ub2e8\uc790)\uc5d0 \uc801\uc6a9\ub418\ub294\uc9c0 \ud655\uc778<\/li>\n<li>\uac1c\uc2a4\ud0b7 \uc7ac\ub8cc\uac00 UV \ubc0f \uc624\uc874\uc5d0 \uac15\ud55c\uc9c0 \ud655\uc778<\/li>\n<\/ul>\n<p><strong>2. \ub2e8\uc790 \uc7ac\ub8cc \uc5c5\uadf8\ub808\uc774\ub4dc<\/strong><br \/>\n\ud45c\uc900 \uad6c\ub9ac \ub2e8\uc790\ub294 \ud574\uc591 \ud658\uacbd\uc5d0\uc11c \ube60\ub974\uac8c \uace0\uc7a5\ub0a9\ub2c8\ub2e4. \ub2e4\uc74c\uc744 \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624.<\/p>\n<ul>\n<li><strong>\uc8fc\uc11d \ub3c4\uae08 \uad6c\ub9ac<\/strong>: C3\/C4 \ud658\uacbd\uc744 \uc704\ud55c \ucd5c\uc18c \ubcf4\ud638<\/li>\n<li><strong>\uc740\ub3c4\uae08 \uad6c\ub9ac<\/strong>: C5 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc120\ud638 (\ub0ae\uc740 \uc811\ucd09 \uc800\ud56d)<\/li>\n<li><strong>\ub2c8\ucf08 \ub3c4\uae08 \ud669\ub3d9<\/strong>: CX \ud658\uacbd\uc744 \uc704\ud55c \ucd5c\ub300 \ubd80\uc2dd \uc800\ud56d<\/li>\n<li>\uc124\uce58 \ud6c4 \ucee8\ud3ec\uba40 \ucf54\ud305 \ub610\ub294 \ubd80\uc2dd \ubc29\uc9c0 \uc2a4\ud504\ub808\uc774 (\uc608: MIL-SPEC CPC) \uc801\uc6a9<\/li>\n<\/ul>\n<p><strong>3. \ub2a5\ub3d9\uc801 \uc2b5\ub3c4 \uc81c\uc5b4 \uad6c\ud604<\/strong><\/p>\n<ul>\n<li>\ubc18\ub3c4\uccb4 \uc81c\uc2b5\uae30 \ubaa8\ub4c8 \uc124\uce58 (24\/7 \uc791\ub3d9 \ub4f1\uae09)<\/li>\n<li>\uac74\uc870\uc81c \ud329 \uc0ac\uc6a9 (\uc2e4\ub9ac\uce74\uac94, \uc2b5\ub3c4\uac00 \ub192\uc740 \uacc4\uc808\uc5d0\ub294 \ub9e4\uc6d4 \uad50\uccb4)<\/li>\n<li>\uc778\ud074\ub85c\uc800 \ub0b4\ubd80 \uc2b5\ub3c4 \ubaa9\ud45c: 60% RH \ubbf8\ub9cc<\/li>\n<li>\uc778\ud074\ub85c\uc800 \ud558\ub2e8\uc5d0 \ubc30\uc218\uad6c \ucd94\uac00 (IP \ub4f1\uae09 \ud1b5\uae30 \ud50c\ub7ec\uadf8 \ud3ec\ud568)<\/li>\n<li>\uc751\ucd95\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc628\ub3c4 \uc870\uc808 \uc2dd \uacf5\uac04 \ud788\ud130 \uace0\ub824<\/li>\n<\/ul>\n<p><strong>4. \uc608\ubc29 \uc720\uc9c0 \ubcf4\uc218 \uc77c\uc815 \uc218\ub9bd<\/strong><\/p>\n<ul>\n<li><strong>\uaca9\uc6d4 \uac80\uc0ac<\/strong>: \uc751\ucd95, \ubd80\uc2dd, \uac1c\uc2a4\ud0b7 \ubb34\uacb0\uc131 \ud655\uc778<\/li>\n<li><strong>\ubd84\uae30\ubcc4 \uccad\uc18c<\/strong>: \uc774\uc18c\ud504\ub85c\ud544 \uc54c\ucf54\uc62c\ub85c \uc5fc\ubd84 \uce68\uc804\ubb3c \uc81c\uac70 (\uc808\ub300 \ubb3c \uc0ac\uc6a9 \uae08\uc9c0)<\/li>\n<li><strong>\uc5f0\uac04 \ub2e8\uc790 \uc11c\ube44\uc2a4<\/strong>: \ubd84\ub9ac, \ubbf8\uc138 \uc5f0\ub9c8\uc7ac\ub85c \uccad\uc18c, \uc7ac\uc870\uc784, \ubcf4\ud638 \ucf54\ud305 \uc801\uc6a9<\/li>\n<li><strong>\ubd80\ud488 \uad50\uccb4<\/strong> \uc0b0\ud654 \ubcc0\uc0c9 (\uad6c\ub9ac\uc5d0 \uac80\uc740\uc0c9\/\ub179\uc0c9 \ub179\uccad)\uc774 \ubcf4\uc774\ub294 \uacbd\uc6b0<\/li>\n<\/ul>\n<p><strong>\u26a0\ufe0f \uc911\uc694 \uacbd\uace0<\/strong>: \ud574\uc591 \ud658\uacbd\uc758 \ud45c\uc900 \uad6c\ub9ac \ub2e8\uc790\ub294 18\uac1c\uc6d4 \uc774\ub0b4\uc5d0 \uc811\ucd09 \uc800\ud56d\uc744 1000\ubc30\uae4c\uc9c0 \uc99d\uac00\uc2dc\ucf1c \uc815\uc0c1\uc801\uc778 \ubd80\ud558\uc5d0\uc11c\ub3c4 \ud654\uc7ac \uc704\ud5d8\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. MCCB \ubdf0\uc789 \ucc3d\uc5d0 \ub0b4\ubd80 \uc751\ucd95\uc774 \ubcf4\uc774\uba74 \uc989\uc2dc \uc11c\ube44\uc2a4\ub97c \ubc1b\uc544\uc57c \ud569\ub2c8\ub2e4. \ub0b4\ubd80 \uc808\uc5f0\uc774 \uc190\uc0c1\ub41c \uac83\uc785\ub2c8\ub2e4.<\/p>\n<figure style=\"text-align: center; margin: 30px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #ddd;\" src=\"https:\/\/img.viox.com\/IP65-rated-VIOX-MCCB-installation-in-coastal-port-facility-with-corrosion-resistant-terminals-and-active-dehumidification-system.webp\" alt=\"IP65-rated VIOX MCCB installation in coastal port facility with corrosion-resistant terminals and active dehumidification system\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px; font-size: 0.95em;\">\ubd80\uc2dd \ubc29\uc9c0 \ub2e8\uc790 \ubc0f \ub2a5\ub3d9\uc801 \uc81c\uc2b5 \uc2dc\uc2a4\ud15c\uc744 \uac16\ucd98 \ud574\uc548 \ud56d\ub9cc \uc2dc\uc124\uc758 IP65 \ub4f1\uae09 VIOX MCCB \uc124\uce58<\/figcaption><\/figure>\n<hr \/>\n<h2>\uc2e4\uc218 #3: \uc0b0\uc5c5 \uc2dc\uc124\uc758 \ubd88\ucda9\ubd84\ud55c \uba3c\uc9c0 \ubcf4\ud638<\/h2>\n<h3>\ubb38\uc81c: \ubbf8\ub9bd\uc790\ub85c \uc778\ud55c \ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998 \uace0\uc7a5<\/h3>\n<p>\uc2dc\uba58\ud2b8 \uacf5\uc7a5, \uad11\uc0b0, \ubaa9\uacf5 \uc2dc\uc124 \ubc0f \uae08\uc18d \uac00\uacf5 \uacf5\uc7a5\uc5d0\uc11c\ub294 \uc5c4\uccad\ub09c \uc591\uc758 \uacf5\uae30 \uc911 \ubbf8\ub9bd\uc790\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. <strong>\uc804\ub3c4\uc131 \uae08\uc18d \uba3c\uc9c0 \ubc0f \uc5f0\ub9c8\uc131 \uad11\ubb3c \uc785\uc790\uac00 MCCB \uc778\ud074\ub85c\uc800\uc5d0 \uce68\ud22c<\/strong>, \ud558\uc5ec \ub450 \uac00\uc9c0 \uce58\uba85\uc801\uc778 \uace0\uc7a5 \ubaa8\ub4dc\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p>\n<ol>\n<li><strong>\ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998 \uac78\ub9bc<\/strong>: \uc6c0\uc9c1\uc774\ub294 \ubd80\ud488\uc5d0 \uba3c\uc9c0\uac00 \uc313\uc5ec \uc815\uc0c1\uc801\uc778 \uc791\ub3d9\uc744 \ubc29\ud574\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc808\uc5f0 \ud30c\uad34<\/strong>: \uc804\ub3c4\uc131 \uc785\uc790\uac00 \ub2e8\ub77d \uacbd\ub85c\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p><strong>\uc2e4\uc81c \uc0ac\ub840 \uc5f0\uad6c<\/strong>: \uc2dc\uba58\ud2b8 \uacf5\uc7a5\uc758 630A MCCB\ub294 \ud2b8\ub9bd \uc9c0\uc5f0\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 60\uc77c\ub9c8\ub2e4 \uccad\uc18c\uac00 \ud544\uc694\ud588\uc2b5\ub2c8\ub2e4. \ud55c \uc720\uc9c0 \ubcf4\uc218 \uc8fc\uae30 \ub3d9\uc548 \uccad\uc18c\uac00 2\uc8fc \uc5f0\uae30\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ud6c4 \ub2e8\ub77d \uc0ac\uace0\uac00 \ubc1c\uc0dd\ud588\uc9c0\ub9cc \uae08\uc18d \uba3c\uc9c0\uac00 \ud2b8\ub9bd \ub808\ubc84\ub97c \ub9c9\uc544 MCCB\uac00 \ud2b8\ub9bd\ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. \uadf8 \uacb0\uacfc \ubc1c\uc0dd\ud55c \uc544\ud06c \ud50c\ub798\uc2dc\ub85c \uc778\ud574 $80,000 \ubaa8\ud130\uac00 \ud30c\uc190\ub418\uace0 24\uc2dc\uac04\uc758 \uc0dd\uc0b0 \uc911\ub2e8\uc774 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uba3c\uc9c0\uac00 \uce58\uba85\uc801\uc778 \uc774\uc720: \uc624\uc5fc \ub4f1\uae09 \ubd84\ub958<\/h3>\n<p>IEC 60947-2\ub294 \uc785\uc790 \uc624\uc5fc\uc5d0 \ub530\ub77c 4\uac00\uc9c0 \uc624\uc5fc \ub4f1\uae09\uc744 \uc815\uc758\ud569\ub2c8\ub2e4.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f0f0f0;\">\n<th>\uc624\uc5fc \uc815\ub3c4<\/th>\n<th>\ud658\uacbd<\/th>\n<th>\uba3c\uc9c0 \ud2b9\uc131<\/th>\n<th>MCCB \uc694\uad6c \uc0ac\ud56d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>PD1<\/td>\n<td>\ud074\ub9b0\ub8f8<\/td>\n<td>\uc624\uc5fc \uc5c6\uc74c<\/td>\n<td>\ud45c\uc900 IP20<\/td>\n<\/tr>\n<tr>\n<td>PD2<\/td>\n<td>\uc77c\ubc18 \uc2e4\ub0b4<\/td>\n<td>\ube44\uc804\ub3c4\uc131 \uba3c\uc9c0<\/td>\n<td>IP30 \ucd5c\uc18c<\/td>\n<\/tr>\n<tr>\n<td>PD3<\/td>\n<td>\uc0b0\uc5c5<\/td>\n<td>\uc804\ub3c4\uc131 \uba3c\uc9c0 \uac00\ub2a5<\/td>\n<td>IP54 \ud544\uc694<\/td>\n<\/tr>\n<tr>\n<td>PD4<\/td>\n<td>\uc2ec\uac01<\/td>\n<td>\uc9c0\uc18d\uc801\uc778 \uc804\ub3c4\uc131 \uba3c\uc9c0<\/td>\n<td>IP65 + \ub2a5\ub3d9\uc801 \uc5ec\uacfc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center; font-size: 0.9em; color: #666;\"><em>\ud45c 3: IEC 60947-2 \uc624\uc5fc \ub4f1\uae09 \ubd84\ub958 \ubc0f \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d<\/em><\/p>\n<p><strong>\uc804\ub3c4\uc131 \uae08\uc18d \uba3c\uc9c0<\/strong> (\uc54c\ub8e8\ubbf8\ub284, \uac15\ucca0, \uad6c\ub9ac \uac00\ub8e8)\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc774\uc720\ub85c \ud2b9\ud788 \uc704\ud5d8\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc0c1 \uac04 \ubc0f \uc811\uc9c0 \uac04 \ub2e8\ub77d \uacbd\ub85c \uc0dd\uc131<\/li>\n<li>\uc804\uc790\uae30 \ucf54\uc77c \ud45c\uba74\uc5d0 \ucd95\uc801\ub418\uc5b4 \uacfc\uc5f4 \uc720\ubc1c<\/li>\n<li>\uc811\ucd09 \ud45c\uba74\uc5d0 \ubc15\ud600 \uc800\ud56d \uc99d\uac00 \ubc0f \uc544\ud06c \ubc1c\uc0dd<\/li>\n<li>\uc218\ubd84\uc744 \ud761\uc218\ud558\uc5ec \ubd80\uc2dd\uc131 \uc804\ud574\uc561 \uc6a9\uc561 \uc0dd\uc131<\/li>\n<\/ul>\n<h3>\ud604\uc7a5 \uac80\uc99d\ub41c \uc194\ub8e8\uc158<\/h3>\n<p><strong>1. \ubc00\ud3d0\ud615 MCCB \uc9c0\uc815<\/strong><\/p>\n<ul>\n<li><strong>\ucd5c\uc18c IP54<\/strong> \uc77c\ubc18 \uc0b0\uc5c5 \ud658\uacbd(\uc624\uc5fc \ub4f1\uae09 3)\uc6a9<\/li>\n<li><strong>IP65 \ud544\uc218<\/strong> \uae08\uc18d \uac00\uacf5, \uad11\uc5c5, \uc2dc\uba58\ud2b8(\uc624\uc5fc \ub4f1\uae09 4)\uc6a9<\/li>\n<li>\ub2e4\uc74c \uc0ac\ud56d\uc5d0 \ub300\ud55c \ubc00\ud3d0 \uc5ec\ubd80 \ud655\uc778:\n<ul>\n<li>\uc8fc \uc5d4\ud074\ub85c\uc800 \ubcf8\uccb4(\ubab0\ub4dc \ucf00\uc774\uc2a4 \ubb34\uacb0\uc131)<\/li>\n<li>\ub2e8\uc790\ud568(\ubcc4\ub3c4 \ubc00\ud3d0 \uac1c\uc2a4\ud0b7)<\/li>\n<li>\uc791\ub3d9 \uba54\ucee4\ub2c8\uc998 \uc0e4\ud504\ud2b8(\ubc00\ud3d0 \ubd80\uc2f1)<\/li>\n<li>\ubcf4\uc870 \uc811\uc810\ud568(\uc7a5\ucc29\ub41c \uacbd\uc6b0)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>2. \ubc29\uc9c4 \uc5d4\ud074\ub85c\uc800 \uc124\uacc4<\/strong><\/p>\n<ul>\n<li>\uc644\uc804 \ubc00\ud3d0\ud615 \ud328\ub110 \uad6c\uc870 \uc0ac\uc6a9(\uac1c\ubc29\ud615 \ud658\uae30 \uc2ac\ub86f \uc5c6\uc74c)<\/li>\n<li>\ud544\uc694\ud55c \ud658\uae30\uad6c\uc5d0 \uc774\uc911\uce35 \uc5ec\uacfc \uc7a5\uce58 \uc124\uce58:\n<ul>\n<li>\ud070 \uc774\ubb3c\uc9c8\uc6a9 \uc678\ubd80 \uac70\uce5c \uba54\uc2dc(5mm \uad6c\uba4d)<\/li>\n<li>\uba3c\uc9c0 \uc785\uc790\uc6a9 \ub0b4\ubd80 \ubbf8\uc138 \uba54\uc2dc(0.5mm \uad6c\uba4d)<\/li>\n<\/ul>\n<\/li>\n<li>\uba3c\uc9c0\uac00 \uc704\uc5d0 \uc313\uc774\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc5d4\ud074\ub85c\uc800\ub97c \uc57d\uac04 \uc55e\uc73c\ub85c \uae30\uc6b8\uc5ec(5-10\u00b0) \uc7a5\ucc29<\/li>\n<li>\ubaa8\ub4e0 \ucf00\uc774\ube14 \uc778\uc785\uc810\uc744 IP \ub4f1\uae09 \uae00\ub79c\ub4dc\ub85c \ubc00\ubd09<\/li>\n<\/ul>\n<p><strong>3. \ub2a5\ub3d9\uc801 \uba3c\uc9c0 \uad00\ub9ac \uad6c\ud604<\/strong><\/p>\n<ul>\n<li>\uc5d4\ud074\ub85c\uc800 \uc704\uce58\uc5d0 \uc74c\uc555 \uba3c\uc9c0 \ucd94\ucd9c \uc7a5\uce58 \uc124\uce58<\/li>\n<li>15-30\uc77c\ub9c8\ub2e4 \uc555\ucd95 \uacf5\uae30 \uccad\uc18c \uc608\uc57d(\uba3c\uc9c0 \ubd80\ud558\uc5d0 \ub530\ub77c \ud604\uc7a5\ubcc4\ub85c \ub2e4\ub984)<\/li>\n<li><strong>\uccad\uc18c \uc808\ucc28<\/strong> (\uc911\uc694 \u2013 \ub2e4\uc74c \uc21c\uc11c \ub530\ub974\uae30):\n<ol>\n<li>\uc804\uc6d0 \ucc28\ub2e8 \ubc0f \uc601\uc804\uc555 \ud655\uc778(LOTO \uc808\ucc28)<\/li>\n<li>\uc5d4\ud074\ub85c\uc800\ub97c \uc11c\ube44\uc2a4\uc5d0\uc11c \uc81c\uac70(\uacbd\uace0 \ud0dc\uadf8 \ubd80\ucc29)<\/li>\n<li>\ub0b4\ubd80\uc5d0\uc11c \uc678\ubd80\ub85c \uc555\ucd95 \uacf5\uae30 \ubd88\uae30(\uc808\ub300 \ubc29\ud5a5 \ubc18\ub300\ub85c \ud558\uc9c0 \uc54a\uae30)<\/li>\n<li>\ubd80\ud488 \uc190\uc0c1\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub0ae\uc740 \uc555\ub825(30-40 PSI) \uc0ac\uc6a9<\/li>\n<li>\ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998 \uc815\ubc00 \ubd80\ud488\uc5d0 \ucc9c\/\ube0c\ub7ec\uc2dc \uc808\ub300 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uae30<\/li>\n<li>\ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998 \ud53c\ubc97 \uc9c0\uc810\uc5d0 PTFE \uac74\uc2dd \uc724\ud65c\uc81c \ub3c4\ud3ec(\uc81c\uc870\uc5c5\uccb4 \uc2b9\uc778 \uc2dc)<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<p><strong>4. \uc911\uc694 \ubd80\ud488 \ubcf4\ud638<\/strong><br \/>\n\uc2ec\uac01\ud55c \uc801\uc6a9 \ubd84\uc57c\uc758 \uacbd\uc6b0 \ub2e4\uc74c \uc0ac\ud56d \uace0\ub824:<\/p>\n<ul>\n<li><strong>\uc804\uc790 \ud2b8\ub9bd \uc720\ub2db<\/strong> \uc5f4\uc790\uae30\uc2dd \ub300\uc2e0(\uc644\uc804 \ubc00\ud3d0, \uc6c0\uc9c1\uc774\ub294 \ubd80\ud488 \uc5c6\uc74c)<\/li>\n<li><strong>PTFE \ucee8\ud3ec\uba40 \ucf54\ud305<\/strong> \ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998 \uc5b4\uc148\ube14\ub9ac\uc5d0(\uacf5\uc7a5\uc5d0\uc11c \uc801\uc6a9)<\/li>\n<li><strong>\uc591\uc555 \uc5d4\ud074\ub85c\uc800<\/strong> \uc5ec\uacfc\ub41c \uacf5\uae30 \uacf5\uae09 \uc7a5\uce58 \ud3ec\ud568(\uc911\uc694\ud55c \uc801\uc6a9 \ubd84\uc57c\uc758 \uacbd\uc6b0)<\/li>\n<\/ul>\n<p><strong>\u26a0\ufe0f \uc911\uc694 \uacbd\uace0<\/strong>: \ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998\uc744 \ucc9c\uc73c\ub85c \ub2e6\uac70\ub098 \uc624\uc77c \uae30\ubc18 \uc724\ud65c\uc81c\ub97c \ubc14\ub974\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uba3c\uc9c0\ub97c \ub354 \ub9ce\uc774 \ub04c\uc5b4\ub4e4\uc774\uace0 \uae30\uacc4\uc801 \uacb0\ud569\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998\uc774 \uc218\ub3d9 \ud14c\uc2a4\ud2b8 \uc911\uc5d0 \uc8fc\uc800\ud558\uac70\ub098 \ubee3\ubee3\ud568\uc774 \ub098\ud0c0\ub098\uba74 MCCB\ub97c \uad50\uccb4\ud574\uc57c \ud569\ub2c8\ub2e4. \ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998\uc758 \ud604\uc7a5 \uc218\ub9ac\ub97c \uc2dc\ub3c4\ud558\uba74 UL\/IEC \uc778\uc99d\uc774 \ubb34\ud6a8\ud654\ub418\uace0 \ucc45\uc784\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<figure style=\"text-align: center; margin: 30px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #ddd;\" src=\"https:\/\/img.viox.com\/Technical-cutaway-diagram-comparing-unprotected-MCCB-with-dust-contamination-versus-IP65-rated-VIOX-MCCB-with-sealed-protection-against-particulate-ingress.webp\" alt=\"Technical cutaway diagram comparing unprotected MCCB with dust contamination versus IP65-rated VIOX MCCB with sealed protection against particulate ingress\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px; font-size: 0.95em;\">\uba3c\uc9c0 \uc624\uc5fc\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ub418\uc9c0 \uc54a\ub294 MCCB\uc640 \uc785\uc790 \uce68\ud22c\ub85c\ubd80\ud130 \ubc00\ud3d0 \ubcf4\ud638 \uae30\ub2a5\uc774 \uc788\ub294 IP65 \ub4f1\uae09 VIOX MCCB\ub97c \ube44\uad50\ud558\ub294 \uae30\uc220 \ub2e8\uba74\ub3c4<\/figcaption><\/figure>\n<hr \/>\n<h2>\uc2e4\uc218 #4: \uad11\uc5c5\/\ucef4\ud504\ub808\uc11c \uc801\uc6a9 \ubd84\uc57c\uc758 \uc5f4\uc545\ud55c \uc9c4\ub3d9 \uc800\ud56d<\/h2>\n<h3>\ubb38\uc81c: \uae30\uacc4\uc801 \uacf5\uc9c4 \ubc0f \uc5f0\uacb0 \uc2e4\ud328<\/h3>\n<p>\uad11\uc5c5 \uc7a5\ube44, \uc655\ubcf5\ub3d9 \ucef4\ud504\ub808\uc11c, \uc911\ud615 \ud504\ub808\uc2a4 \ubc0f \ub808\uc77c \uc7a5\ucc29 \uc2dc\uc2a4\ud15c\uc740 \uc9c0\uc18d\uc801\uc778 \uc9c4\ub3d9\uc744 \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4. \uc885\uc885 5-50Hz \uc0ac\uc774\uc758 \uc8fc\ud30c\uc218\uc5d0\uc11c 5g\ub97c \ucd08\uacfc\ud558\ub294 \uac00\uc18d\ub3c4\ub85c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774 \uae30\uacc4\uc801 \uc2a4\ud2b8\ub808\uc2a4\ub294 \ub450 \uac00\uc9c0 \uace0\uc7a5 \uba54\ucee4\ub2c8\uc998\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n<ol>\n<li><strong>\uccb4\uacb0\uad6c \ud480\ub9bc<\/strong>: \uc7a5\ucc29 \ubcfc\ud2b8\uc640 \ub2e8\uc790 \ub098\uc0ac\uac00 \ud480\ub824 \uace0\uc800\ud56d \uc5f0\uacb0 \uc0dd\uc131<\/li>\n<li><strong>\uacf5\uc9c4 \uc720\ubc1c \uc624\uc791\ub3d9 \ud2b8\ub9bd<\/strong>: \uc7a5\ube44 \uc9c4\ub3d9 \uc8fc\ud30c\uc218\uac00 MCCB \ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998\uc758 \uace0\uc720 \uc8fc\ud30c\uc218\uc640 \uc77c\uce58\ud558\uba74 \uacf5\uc9c4 \uc9c4\ub3d9\uc73c\ub85c \uc778\ud574 \ubd88\ud544\uc694\ud55c \ud2b8\ub9bd \ubc1c\uc0dd<\/li>\n<\/ol>\n<p><strong>\uc2e4\uc81c \uc0ac\ub840 \uc5f0\uad6c<\/strong>: \uad11\uc0b0 \ubd84\uc1c4\uae30\uc758 315A MCCB\ub294 \ubd80\ud558 \uc804\ub958\uac00 280A(\uc815\uaca9 \uc774\ud558)\ub85c \uc720\uc9c0\ub418\uc5c8\uc74c\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \ube48\ubc88\ud55c \uc6d0\uc778 \ubd88\uba85\uc758 \ud2b8\ub9bd\uc744 \uacbd\ud5d8\ud588\uc2b5\ub2c8\ub2e4. \uc5ec\ub7ec \ud2b8\ub9bd \uc124\uc815 \uc870\uc815\uc73c\ub85c\ub3c4 \ubb38\uc81c\uac00 \ud574\uacb0\ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. \uc790\uc138\ud55c \uc870\uc0ac \uacb0\uacfc \ub2e4\uc74c\uc774 \ubc1d\ud600\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc7a5\ucc29 \ubcfc\ud2b8\uac00 \ud480\ub824 MCCB\uac00 0.15mm \ubcc0\uc704\ub428<\/li>\n<li>\ubd84\uc1c4\uae30 \uc9c4\ub3d9 \uc8fc\ud30c\uc218: 10 Hz<\/li>\n<li>MCCB \ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998 \uace0\uc720 \uc8fc\ud30c\uc218: 9.8 Hz<\/li>\n<li><strong>\uacf5\uc9c4 \uc99d\ud3ed<\/strong> \uc804\uae30\uc801 \uacfc\ubd80\ud558 \uc5c6\uc774 \uae30\uacc4\uc801 \ud2b8\ub9bd \uc791\ub3d9\uc744 \uc720\ubc1c\ud568<\/li>\n<\/ul>\n<h3>\ubb3c\ub9ac\ud559: \uc9c4\ub3d9\uc73c\ub85c \uc778\ud55c \uace0\uc7a5 \ubaa8\ub4dc<\/h3>\n<p><strong>\uccb4\uacb0\uad6c \ud480\ub9bc \uba54\ucee4\ub2c8\uc998<\/strong>:<br \/>\n\uc8fc\uae30\uc801\uc778 \uc9c4\ub3d9\uc740 \ub098\uc0ac\uc0b0 \ud45c\uba74 \uc0ac\uc774\uc5d0 \ubbf8\uc138\ud55c \uc6c0\uc9c1\uc784\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \uc7a0\uae08 \uba54\ucee4\ub2c8\uc998\uc774 \uc5c6\uc73c\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc810\uc9c4\uc801\uc778 \ubcfc\ud2b8 \uc608\uc555 \uac10\uc18c (\ud1a0\ud06c \uc190\uc2e4)<\/li>\n<li>\ub2e8\uc790\uc5d0\uc11c\uc758 \uc811\ucd09 \uc800\ud56d \uc99d\uac00 (I\u00b2R \uac00\uc5f4)<\/li>\n<li>\ucd5c\uc885\uc801\uc778 \uae30\uacc4\uc801 \uace0\uc7a5 \ub610\ub294 \uc804\uae30 \uc544\ud06c \ubc1c\uc0dd<\/li>\n<\/ul>\n<p><strong>\uacf5\uc9c4 \ud604\uc0c1<\/strong>:<br \/>\n\uc678\ubd80 \uc9c4\ub3d9 \uc8fc\ud30c\uc218\uac00 \ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998\uc758 \uace0\uc720 \uc8fc\ud30c\uc218 (\uc77c\ubc18\uc801\uc73c\ub85c \uc5f4-\uc790\uae30 MCCB\uc758 \uacbd\uc6b0 8-15 Hz)\uc5d0 \uc811\uadfc\ud558\uba74 \uc5d0\ub108\uc9c0 \uacb0\ud569\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998\uc740 \uc99d\ud3ed\ub41c \uc6c0\uc9c1\uc784\uc744 \uacbd\ud5d8\ud558\uc5ec \uc804\uae30\uc801 \uc790\uadf9 \uc5c6\uc774\ub3c4 \ud2b8\ub9bd \uc784\uacc4\uac12\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc9c4\ub3d9 \uc2ec\uac01\ub3c4 \ubd84\ub958<\/strong>:<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f0f0f0;\">\n<th>\uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8<\/th>\n<th>\uc9c4\ub3d9 \uc218\uc900<\/th>\n<th>\uac00\uc18d\ub3c4<\/th>\n<th>\ud2b9\ubcc4 \uc694\uad6c \uc0ac\ud56d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ud45c\uc900 \uc0b0\uc5c5\uc6a9<\/td>\n<td>\ub0ae\uc74c<\/td>\n<td>&lt;1g<\/td>\n<td>\ud45c\uc900 \uc7a5\ucc29<\/td>\n<\/tr>\n<tr>\n<td>\ubaa8\ud130 \uc81c\uc5b4 \uc13c\ud130<\/td>\n<td>\ubcf4\ud1b5<\/td>\n<td>1-3g<\/td>\n<td>\ub85d \uc640\uc154 \ud544\uc694<\/td>\n<\/tr>\n<tr>\n<td>\uad11\uc5c5\/\ubd84\uc1c4<\/td>\n<td>\ub192\uc74c<\/td>\n<td>3-5g<\/td>\n<td>\ubc29\uc9c4 \ub9c8\uc6b4\ud2b8<\/td>\n<\/tr>\n<tr>\n<td>\ucca0\ub3c4\/\uc774\ub3d9 \uc7a5\ube44<\/td>\n<td>\uc2ec\uac01<\/td>\n<td>&gt;5g<\/td>\n<td>\ucda9\uaca9 \ub4f1\uae09 MCCB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center; font-size: 0.9em; color: #666;\"><em>\ud45c 4: \uc9c4\ub3d9 \uc2ec\uac01\ub3c4 \ubd84\ub958 \ubc0f MCCB \uc7a5\ucc29 \uc694\uad6c \uc0ac\ud56d<\/em><\/p>\n<h3>\ud604\uc7a5 \uac80\uc99d\ub41c \uc194\ub8e8\uc158<\/h3>\n<p><strong>1. \uc9c4\ub3d9 \ubc29\uc9c0 \uc7a5\ucc29 \uc0ac\uc6a9<\/strong><\/p>\n<ul>\n<li>\uc124\uce58 <strong>\uc9c4\ub3d9 \uac10\uc1e0 \ud328\ub4dc<\/strong> MCCB\uc640 \uc7a5\ucc29 \ud45c\uba74 \uc0ac\uc774\uc5d0 (5-10mm \uc2e4\ub9ac\ucf58 \ub610\ub294 \ub124\uc624\ud504\ub80c)<\/li>\n<li>\uc0ac\uc6a9 <strong>\uc2a4\ud504\ub9c1 \uc7a5\ucc29 \ube0c\ub798\ud0b7<\/strong> \uc2ec\uac01\ud55c \uc9c4\ub3d9 \uc751\uc6a9 \ubd84\uc57c\uc6a9<\/li>\n<li>\uc7a5\ucc29 \ud45c\uba74\uc774 \ub2e8\ub2e8\ud55c\uc9c0 \ud655\uc778 (\ucd5c\uc18c 3mm \uac15\ud310 \ub450\uaed8)<\/li>\n<li>MCCB\ub97c \ud5e4\ube44 \ucee8\ud0dd\ud130 \ub610\ub294 \ubcc0\uc555\uae30\uc640 \ub3d9\uc77c\ud55c \ud328\ub110\uc5d0 \uc7a5\ucc29\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624 (\uc9c4\ub3d9 \uacb0\ud569).<\/li>\n<\/ul>\n<p><strong>2. \ud3ec\uc9c0\ud2f0\ube0c \uc7a0\uae08 \ud558\ub4dc\uc6e8\uc5b4 \uad6c\ud604<\/strong><\/p>\n<ul>\n<li><strong>\ubaa8\ub4e0 \uc7a5\ucc29 \ubcfc\ud2b8<\/strong>: \ubd84\ud560 \ub85d \uc640\uc154 + \ub098\uc77c\ub85d \ub108\ud2b8 \uc0ac\uc6a9 (\uc774\uc911 \uc7a0\uae08)<\/li>\n<li><strong>\ub2e8\uc790 \uc5f0\uacb0<\/strong>: \ub2e4\uc74c \uae30\ub2a5\uc774 \uc788\ub294 \uc9c4\ub3d9 \ubc29\uc9c0 \ub2e8\uc790 \uc9c0\uc815:\n<ul>\n<li>\uc2a4\ud504\ub9c1 \uc555\ub825 \uc811\uc810 (\ubca8\ube4c \uc640\uc154)<\/li>\n<li>\ub098\uc0ac\uc0b0 \uace0\uc815 \ucef4\ud30c\uc6b4\ub4dc (\uc911\uac04 \uac15\ub3c4, \uc81c\uac70 \uac00\ub2a5 \uc720\ud615)<\/li>\n<li>\ud68c\uc804 \ubc29\uc9c0 \uae30\ub2a5 (\uc0ac\uac01 \uc204\ub354, \ud0a4\uac00 \uc788\ub294 \ud45c\uba74)<\/li>\n<\/ul>\n<\/li>\n<li><strong>\ud1a0\ud06c \uc0ac\uc591<\/strong>: \uc81c\uc870\uc5c5\uccb4 \uac12 \uc900\uc218 (\uc77c\ubc18\uc801\uc73c\ub85c \uc804\uc6d0 \ub2e8\uc790\uc758 \uacbd\uc6b0 20-30 N\u22c5m)<\/li>\n<\/ul>\n<p><strong>3. \uacf5\uc9c4 \uc870\uac74 \ubc29\uc9c0<\/strong><br \/>\n\uc0ac\uc591 \ub2e8\uacc4 \uc911:<\/p>\n<ul>\n<li>\uc81c\uc870\uc5c5\uccb4\uc5d0 \ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998 \uace0\uc720 \uc8fc\ud30c\uc218 \ub370\uc774\ud130 \uc694\uccad<\/li>\n<li>\uc54c\ub824\uc9c4 \uc7a5\ube44 \uc9c4\ub3d9 \uc8fc\ud30c\uc218\uc640 \ube44\uad50<\/li>\n<li>\uace0\uc720 \uc8fc\ud30c\uc218\uac00 \uc7a5\ube44 \uc9c4\ub3d9 \uc8fc\ud30c\uc218\uc758 2\ubc30\ubcf4\ub2e4 \ud070 MCCB \uc120\ud0dd<\/li>\n<li>\uc2ec\uac01\ud55c \uc751\uc6a9 \ubd84\uc57c\uc758 \uacbd\uc6b0 \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58 \uace0\ub824 (\uae30\uacc4\uc801 \uacf5\uc9c4 \uc5c6\uc74c)<\/li>\n<\/ul>\n<p><strong>4. \uc9c4\ub3d9 \ubaa8\ub2c8\ud130\ub9c1 \ud504\ub85c\ud1a0\ucf5c \uc124\uc815<\/strong><\/p>\n<ul>\n<li><strong>\uc6d4\ubcc4 \uae30\uacc4 \uac80\uc0ac<\/strong>:\n<ul>\n<li>MCCB\ub97c \uc190\uc73c\ub85c \ud14c\uc2a4\ud2b8\ud558\uc5ec \ud480\ub9bc \uc5ec\ubd80 \ud655\uc778 (\uc720\uaca9\uc774 \uc5c6\uc5b4\uc57c \ud568)<\/li>\n<li>\ubaa8\ub4e0 \uccb4\uacb0\uad6c\uac00 \ub2e8\ub2e8\ud788 \uc870\uc5ec\uc838 \uc788\ub294\uc9c0 \ud655\uc778 (\ucd09\uac01 \ud655\uc778)<\/li>\n<li>\uc791\ub3d9 \uc911 \uc719\uc719\uac70\ub9ac\ub294\/\ub35c\uac70\ub355\uac70\ub9ac\ub294 \uc18c\ub9ac \uccad\ucde8<\/li>\n<\/ul>\n<\/li>\n<li><strong>\ubd84\uae30\ubcc4 \ud1a0\ud06c \ud655\uc778<\/strong>:\n<ul>\n<li>\uad50\uc815\ub41c \ud1a0\ud06c \ub80c\uce58\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e8\uc790 \ud1a0\ud06c \ud655\uc778<\/li>\n<li>\ubaa9\ud45c \uac12\uc758 &lt;80%\uc778 \uacbd\uc6b0 \uc0ac\uc591\uc5d0 \ub530\ub77c \ub2e4\uc2dc \uc870\uc784<\/li>\n<li>\ucd94\uc138 \ubd84\uc11d\uc744 \uc704\ud574 \ud1a0\ud06c \uac12 \ubb38\uc11c\ud654<\/li>\n<\/ul>\n<\/li>\n<li><strong>\uc5f0\uac04 \uc9c4\ub3d9 \ubd84\uc11d<\/strong>:\n<ul>\n<li>\uac00\uc18d\ub3c4\uacc4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud328\ub110 \uc9c4\ub3d9 \uc2a4\ud399\ud2b8\ub7fc \uce21\uc815<\/li>\n<li>\uacf5\uc9c4 \ud53c\ud06c \uc2dd\ubcc4<\/li>\n<li>\uace0\uc720 \uc8fc\ud30c\uc218\uac00 \uac10\uc9c0\ub418\uba74 \uaca9\ub9ac \uad6c\ud604<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>\u26a0\ufe0f \uc911\uc694 \uacbd\uace0<\/strong>: MCCB\uc640 \ud5e4\ube44 \uc804\uc790\uae30 \uc7a5\uce58 (\ub300\ud615 \ucee8\ud0dd\ud130, \ubcc0\uc555\uae30)\ub97c \ub3d9\uc77c\ud55c \uc7a5\ucc29 \ud50c\ub808\uc774\ud2b8\uc5d0 \uc7a5\ucc29\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \ucee8\ud0dd\ud130 \uc791\ub3d9\uc73c\ub85c \uc778\ud55c \uc9c4\ub3d9\uc774 MCCB\uc5d0 \uc9c1\uc811 \uacb0\ud569\ub429\ub2c8\ub2e4. \uc804\uae30\uc801 \uc6d0\uc778\uc744 \uc81c\uac70\ud55c \ud6c4\uc5d0\ub3c4 \ube48\ubc88\ud55c \uc624\uc791\ub3d9 \ud2b8\ub9bd\uc774 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0 \ud2b8\ub9bd \uc124\uc815\uc744 \uc870\uc815\ud558\uae30 \uc804\uc5d0 \uae30\uacc4\uc801 \uacf5\uc9c4\uc744 \uc758\uc2ec\ud558\uc2ed\uc2dc\uc624.<\/p>\n<figure style=\"text-align: center; margin: 30px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #ddd;\" src=\"https:\/\/img.viox.com\/Technical-diagram-illustrating-MCCB-vibration-isolation-methods-including-damping-pads-locking-hardware-and-frequency-response-comparison-for-VIOX-circuit-breakers.webp\" alt=\"Technical diagram illustrating MCCB vibration isolation methods including damping pads, locking hardware, and frequency response comparison for VIOX circuit breakers\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px; font-size: 0.95em;\">\uac10\uc1e0 \ud328\ub4dc, \uc7a0\uae08 \ud558\ub4dc\uc6e8\uc5b4 \ubc0f VIOX \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \uc8fc\ud30c\uc218 \uc751\ub2f5 \ube44\uad50\ub97c \ud3ec\ud568\ud55c MCCB \uc9c4\ub3d9 \uaca9\ub9ac \ubc29\ubc95\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uae30\uc220 \ub2e4\uc774\uc5b4\uadf8\ub7a8<\/figcaption><\/figure>\n<figure style=\"text-align: center; margin: 30px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #ddd;\" src=\"https:\/\/img.viox.com\/Comprehensive-MCCB-environmental-derating-reference-guide-showing-temperature-humidity-dust-and-vibration-factors-with-IEC-60947-2-compliance-specifications-for-VIOX-circuit-breakers.webp\" alt=\"Comprehensive MCCB environmental derating reference guide showing temperature, humidity, dust, and vibration factors with IEC 60947-2 compliance specifications for VIOX circuit breakers\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px; font-size: 0.95em;\">\ud3ec\uad04\uc801\uc778 MCCB \ud658\uacbd \ub514\ub808\uc774\ud305 \ucc38\uc870 \uac00\uc774\ub4dc: VIOX \ud68c\ub85c \ucc28\ub2e8\uae30\uc5d0 \ub300\ud55c IEC 60947-2 \uc900\uc218 \uc0ac\uc591\uacfc \ud568\uaed8 \uc628\ub3c4, \uc2b5\ub3c4, \uba3c\uc9c0 \ubc0f \uc9c4\ub3d9 \uc694\uc778 \ud45c\uc2dc<\/figcaption><\/figure>\n<h2>\ud658\uacbd \ub514\ub808\uc774\ud305 \ube44\uad50\ud45c<\/h2>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f0f0f0;\">\n<th>\ud658\uacbd \uc694\uc778<\/th>\n<th>\ud45c\uc900 \uc870\uac74<\/th>\n<th>\uc5f4\uc545\ud55c \uc870\uac74<\/th>\n<th>\ub514\ub808\uc774\ud305 \ud544\uc694<\/th>\n<th>\ubcf4\ud638 \uc870\uce58<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\uc628\ub3c4<\/strong><\/td>\n<td>40\u00b0C \uc8fc\ubcc0 \uc628\ub3c4<\/td>\n<td>60-70\u00b0C \uc8fc\ubcc0 \uc628\ub3c4<\/td>\n<td>15-27% \uc6a9\ub7c9 \uac10\uc18c<\/td>\n<td>\uace0\uc628 \ub4f1\uae09 MCCB, \uac15\uc81c \ud658\uae30, \uc5f4 \ubaa8\ub2c8\ud130\ub9c1<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc2b5\ub3c4\/\uc5fc\ubd84<\/strong><\/td>\n<td>&lt;70% RH, \uc5fc\ubd84 \uc5c6\uc74c<\/td>\n<td>&gt;85% RH, \ud574\uc548<\/td>\n<td>IP \ub4f1\uae09 \uc5c5\uadf8\ub808\uc774\ub4dc<\/td>\n<td>IP65 \uc778\ud074\ub85c\uc800, \ub3c4\uae08 \ub2e8\uc790, \uc81c\uc2b5\uae30<\/td>\n<\/tr>\n<tr>\n<td><strong>\uba3c\uc9c0\/\ubbf8\ub9bd\uc790<\/strong><\/td>\n<td>\uae68\ub057\ud55c \uc2e4\ub0b4 (PD2)<\/td>\n<td>\uc2ec\ud55c \uba3c\uc9c0 (PD3-4)<\/td>\n<td>IP \ub4f1\uae09 \uc5c5\uadf8\ub808\uc774\ub4dc<\/td>\n<td>IP54-65 MCCB, \ubc00\ud3d0\ud615 \uc778\ud074\ub85c\uc800, \uc815\uae30\uc801\uc778 \uccad\uc18c<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc9c4\ub3d9<\/strong><\/td>\n<td>&lt;1g \uac00\uc18d\ub3c4<\/td>\n<td>3-5g+ \uac00\uc18d\ub3c4<\/td>\n<td>\uae30\uacc4\uc801 \ubcf4\uac15<\/td>\n<td>\uac10\uc1e0 \ub9c8\uc6b4\ud2b8, \uc7a0\uae08 \ud558\ub4dc\uc6e8\uc5b4, \uacf5\uc9c4 \ud68c\ud53c<\/td>\n<\/tr>\n<tr>\n<td><strong>\uace0\ub3c4<\/strong><\/td>\n<td>&lt;2000m \uace0\ub3c4<\/td>\n<td>&gt;2000m \uace0\ub3c4<\/td>\n<td>\uc804\uc555\/\uc804\ub958 \ub514\ub808\uc774\ud305<\/td>\n<td>\uace0\ub3c4 \ub4f1\uae09 MCCB, \uac04\uaca9 \uc99d\uac00<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center; font-size: 0.9em; color: #666;\"><em>\ud45c 5: IEC 60947-2\uc5d0 \ub530\ub978 \ud3ec\uad04\uc801\uc778 \ud658\uacbd \ub514\ub808\uc774\ud305 \uc694\uc778 \ubc0f \uc644\ud654 \uc804\ub7b5<\/em><\/p>\n<hr \/>\n<h2>\uacb0\ub860: \ud658\uacbd \uc694\uc778\uc774 MCCB \uc2e0\ub8b0\uc131\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/h2>\n<p>\uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c MCCB \uc2e0\ub8b0\uc131\uc740 \ucc28\ub2e8\uae30\uc758 \uace0\uc720\ud55c \ud488\uc9c8\ubcf4\ub2e4\ub294 \uc791\ub3d9 \ud658\uacbd\uc5d0 \ub300\ud55c \uc801\uc808\ud55c \uc0ac\uc591\uc5d0 \ud6e8\uc52c \ub354 \uc88c\uc6b0\ub429\ub2c8\ub2e4. \uc628\ub3c4 \ub514\ub808\uc774\ud305 \ubb34\uc2dc, \ubd80\uc801\uc808\ud55c \ubd80\uc2dd \ubc29\uc9c0, \ubd88\ucda9\ubd84\ud55c \uba3c\uc9c0 \ubc00\ubd09 \ubc0f \uc5f4\uc545\ud55c \uc9c4\ub3d9 \uc800\ud56d\uc774\ub77c\ub294 \ub124 \uac00\uc9c0 \uc911\uc694\ud55c \uc2e4\uc218\uac00 \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ub300\ubd80\ubd84\uc758 \ud604\uc7a5 \uace0\uc7a5\uc758 \uc6d0\uc778\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\uc0ac\uc591 \ud504\ub85c\uc138\uc2a4\ub294 \ub2e4\uc74c \uacc4\uce35 \uad6c\uc870\ub97c \ub530\ub77c\uc57c \ud569\ub2c8\ub2e4.<\/strong>:<\/p>\n<ol>\n<li><strong>\uc804\uae30 \uc694\uad6c \uc0ac\ud56d \uacc4\uc0b0<\/strong> (\uc815\uaca9 \uc804\ub958, \ucc28\ub2e8 \uc6a9\ub7c9, \ud611\uc870)<\/li>\n<li><strong>\ud658\uacbd \uc870\uac74 \ud3c9\uac00<\/strong> (\uc628\ub3c4, \uc2b5\ub3c4, \uba3c\uc9c0, \uc9c4\ub3d9)<\/li>\n<li><strong>\ub514\ub808\uc774\ud305 \uc694\uc778 \uc801\uc6a9<\/strong> IEC 60947-2 \ubc0f \uc81c\uc870\uc5c5\uccb4 \ub370\uc774\ud130\uc5d0 \ub530\ub984<\/li>\n<li><strong>\uc801\uc808\ud55c IP \ub4f1\uae09 \uc120\ud0dd<\/strong> \ubc0f \uc7ac\ub8cc \uc0ac\uc591<\/li>\n<li><strong>\uc801\uc808\ud55c \uc7a5\ucc29 \uc124\uacc4<\/strong> \ubc0f \uc778\ud074\ub85c\uc800 \uc2dc\uc2a4\ud15c<\/li>\n<li><strong>\uc720\uc9c0 \uad00\ub9ac \ud504\ub85c\ud1a0\ucf5c \uc124\uc815<\/strong> \ud658\uacbd \uc2a4\ud2b8\ub808\uc2a4 \uc694\uc778\uc5d0 \ub530\ub77c \ub2e4\ub984<\/li>\n<\/ol>\n<p>\uc804\uae30 \uc5d4\uc9c0\ub2c8\uc5b4 \ubc0f \ud328\ub110 \ube4c\ub354\uc5d0\uac8c \uc911\uc694\ud55c \ud1b5\ucc30\ub825\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <strong>\ud658\uacbd \ub514\ub808\uc774\ud305\uc740 \uc120\ud0dd \uc0ac\ud56d\uc774 \uc544\ub2c8\ub77c \ucf54\ub4dc \uc900\uc218 \ubc0f \ubcf4\uc99d \uc720\ud6a8\uc131\uc744 \uc704\ud574 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/strong>. \uc815\uaca9 \ud658\uacbd \uc870\uac74 \uc678\uc5d0\uc11c MCCB\ub97c \uc791\ub3d9\ud558\uba74 \uc778\uc99d\uc774 \ubb34\ud6a8\ud654\ub418\uace0 \ucc45\uc784\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<p>VIOX Electric\uc740 \uace0\uc628 \uc791\ub3d9, IP65 \ubc00\ubd09, \ud574\uc591 \ub4f1\uae09 \ubd80\uc2dd \ubc29\uc9c0 \ubc0f \uc9c4\ub3d9 \ub4f1\uae09 \uad6c\uc870 \uc635\uc158\uc744 \ud1b5\ud574 \uc5f4\uc545\ud55c \uc0b0\uc5c5 \ud658\uacbd\uc744 \uc704\ud574 \ud2b9\ubcc4\ud788 \uc124\uacc4\ub41c \uc644\ubcbd\ud55c \ubc94\uc704\uc758 MCCB\ub97c \uc81c\uc870\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \uc81c\ud488\uc740 IEC 60947-2\ub97c \uc900\uc218\ud558\uba70 \uad11\ubc94\uc704\ud55c \uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc548\uc815\uc801\uc778 \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc5c4\uaca9\ud55c \ud658\uacbd \ud14c\uc2a4\ud2b8\ub97c \uac70\uce69\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/h2>\n<p><strong>Q: 50\u00b0C \uc8fc\ubcc0 \ud658\uacbd\uc5d0 \uc0ac\uc6a9\ud574\uc57c \ud558\ub294 \uc628\ub3c4 \ub514\ub808\uc774\ud305 \uacc4\uc218\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/strong><br \/>\nA: \ub300\ubd80\ubd84\uc758 \uc5f4 \uc790\uae30 MCCB\uc758 \uacbd\uc6b0 50\u00b0C\uc5d0\uc11c \uc57d 0.91 \ub514\ub808\uc774\ud305 \uacc4\uc218\ub97c \uc801\uc6a9\ud569\ub2c8\ub2e4 (40\u00b0C \uae30\uc900\uc5d0\uc11c 91% \uc6a9\ub7c9 \uac10\uc18c). \uc989, 400A MCCB\ub294 50\u00b0C\uc5d0\uc11c 364A \ubcf4\ud638 \uae30\ub2a5\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\ub294 \ud2b9\uc131\uc774 \ub2e4\ub97c \uc218 \uc788\uc73c\ubbc0\ub85c \ud56d\uc0c1 \uc81c\uc870\uc5c5\uccb4\uc758 \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0\uc11c \ud2b9\uc815 \ub514\ub808\uc774\ud305 \uace1\uc120\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>Q: IP54\ub294 \ud574\uc548 \uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ucda9\ubd84\ud569\ub2c8\uae4c?<\/strong><br \/>\nA: IP54\ub294 \uc5fc\ubd84 \ub178\ucd9c\uc774 \ub0ae\uc740 \ud574\uc548\uc5d0\uc11c &gt;5km \ub5a8\uc5b4\uc9c4 \uc9c0\uc5ed\uc5d0 \ub300\ud55c \ucd5c\uc18c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc9c1\uc811\uc801\uc778 \ud574\uc548 \ub178\ucd9c(&lt;5km) \ub610\ub294 \uace0\uc5fc\ub3c4 \ud658\uacbd\uc758 \uacbd\uc6b0 \ucd5c\uc18c IP65\ub97c \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624. \ub610\ud55c \ub2e8\uc790 \uc7ac\ub8cc\ub97c \uc8fc\uc11d \ub3c4\uae08 \ub610\ub294 \uc740 \ub3c4\uae08 \uad6c\ub9ac\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\uace0 \ub2a5\ub3d9 \uc81c\uc2b5\uc744 \uad6c\ud604\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>Q: \uba3c\uc9c0\uac00 \ub9ce\uc740 \ud658\uacbd\uc5d0\uc11c MCCB\ub97c \uc5bc\ub9c8\ub098 \uc790\uc8fc \uccad\uc18c\ud574\uc57c \ud569\ub2c8\uae4c?<\/strong><br \/>\nA: \uccad\uc18c \ube48\ub3c4\ub294 \uc624\uc5fc \uc815\ub3c4\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. PD2 (\uc77c\ubc18 \uc2e4\ub0b4) = \uc5f0\uac04; PD3 (\uc0b0\uc5c5) = \ubd84\uae30\ubcc4; PD4 (\uc2ec\ud55c \uba3c\uc9c0) = \uc6d4\ubcc4\uc5d0\uc11c \uaca9\uc6d4\ubcc4. 30-40 PSI\uc758 \uc555\ucd95 \uacf5\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub0b4\ubd80\uc5d0\uc11c \uc678\ubd80\ub85c \ubd88\uc5b4\ub0c5\ub2c8\ub2e4. \ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998\uc5d0 \ucc9c\uc744 \uc0ac\uc6a9\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>Q: \ub354 \ub098\uc740 \uc7a5\ucc29 \ud558\ub4dc\uc6e8\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uace0\uc9c4\ub3d9 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ud45c\uc900 MCCB\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/strong><br \/>\nA: \uac1c\uc120\ub41c \uc7a5\ucc29 (\uac10\uc1e0 \ud328\ub4dc, \uc7a0\uae08 \ud558\ub4dc\uc6e8\uc5b4)\uc740 \ud544\uc694\ud558\uc9c0\ub9cc \uc2ec\ud55c \uc9c4\ub3d9 (&gt;3g)\uc5d0\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc7a5\ube44 \uc9c4\ub3d9 \uc8fc\ud30c\uc218\uac00 MCCB \ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998\uc758 \uace0\uc720 \uc8fc\ud30c\uc218 (\uc77c\ubc18\uc801\uc73c\ub85c 8-15Hz)\uc758 50% \uc774\ub0b4\uc778\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uadf8\ub807\ub2e4\uba74 \uc7a5\ucc29\uc5d0 \uad00\uacc4\uc5c6\uc774 \uacf5\uc9c4\uc73c\ub85c \uc778\ud574 \uc798\ubabb\ub41c \ud2b8\ub9bd\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2ec\ud55c \uc9c4\ub3d9 \uc751\uc6a9 \ubd84\uc57c\uc5d0\ub294 \uc804\uc790 \ud2b8\ub9bd MCCB\ub97c \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>Q: IP \ub4f1\uae09\uacfc \uc624\uc5fc \uc815\ub3c4\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><br \/>\nA: IP \ub4f1\uae09 (IEC 60529\uc5d0 \ub530\ub978 \uce68\ud22c \ubcf4\ud638)\uc740 \uace0\uccb4 \uc785\uc790 \ubc0f \ubb3c\uc5d0 \ub300\ud55c \ubb3c\ub9ac\uc801 \ubc00\ubd09\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \uc624\uc5fc \uc815\ub3c4 (IEC 60947-2\uc5d0 \ub530\ub984)\ub294 \uc624\uc5fc\ub41c \ud658\uacbd\uc5d0\uc11c \uc804\uae30 \uc808\uc5f0 \uc131\ub2a5\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \ub458 \ub2e4 \ud544\uc218 \uc0ac\uc591\uc785\ub2c8\ub2e4. IP \ub4f1\uae09\uc740 \uae30\uacc4\uc801 \ubc00\ubd09\uc744 \ub2e4\ub8e8\uace0 \uc624\uc5fc \uc815\ub3c4\ub294 \uc804\uae30 \uc808\uc5f0 \ubb34\uacb0\uc131\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. \uba3c\uc9c0\uac00 \ub9ce\uc740 \ud658\uacbd\uc5d0\uc11c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c IP54+ \ubc0f PD3 \ub4f1\uae09\uc774 \ubaa8\ub450 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>Q: \uc804\uc790 \ud2b8\ub9bd MCCB\ub294 \ud658\uacbd \ub514\ub808\uc774\ud305\uc774 \ud544\uc694\ud569\ub2c8\uae4c?<\/strong><br \/>\nA: \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\ub294 \uc5f4 \ub514\ub808\uc774\ud305 (\ubc14\uc774\uba54\ud0c8 \uc694\uc18c \uc5c6\uc74c)\uc744 \uc81c\uac70\ud558\uc9c0\ub9cc \uc5ec\uc804\ud788 \ub2e4\uc74c \uc0ac\ud56d\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. (1) \uc804\uc790 \uc7a5\uce58\uc758 \uc791\ub3d9 \uc628\ub3c4 \uc81c\ud55c (\uc77c\ubc18\uc801\uc73c\ub85c -20\u00b0C ~ +70\u00b0C), (2) \ud68c\ub85c \uae30\ud310\uc5d0 \ub300\ud55c \uc2b5\ub3c4 \uc601\ud5a5 (\ucee8\ud3ec\uba40 \ucf54\ud305 \uad8c\uc7a5), (3) \uc804\uc790 \ubd80\ud488\uc5d0 \ub300\ud55c \uc9c4\ub3d9 \uc601\ud5a5 (\uc77c\ubc18\uc801\uc73c\ub85c \uae30\uacc4\uc2dd \ud2b8\ub9bd\ubcf4\ub2e4 \uc6b0\uc218). \uc804\uc790 \ud2b8\ub9bd\uc740 \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c \uc0c1\ub2f9\ud55c \uc774\uc810\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \uc5f4 \uc790\uae30 \uc7a5\uce58\ubcf4\ub2e4 2-3\ubc30 \ub354 \ube44\uc309\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uae00\ub85c\ubc8c \uc2dc\uc7a5\uc744 \uc7a5\uc545\ud558\ub294 TOP 10 MCB \uc81c\uc870\uc5c5\uccb4<\/h2>\n<ul>\n<li><a href=\"https:\/\/test.viox.com\/ko\/what-is-a-molded-case-circuit-breaker-mccb\/\">\ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30(MCCB)\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/mccb-vs-mcb\/\">MCCB \ub300 MCB: \uc8fc\uc694 \ucc28\uc774\uc810 \uc774\ud574<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/how-to-select-an-mccb-for-a-panel\/\">\ud328\ub110\uc6a9 MCCB \uc120\ud0dd \ubc29\ubc95<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/mccb-busbar-connection-protection-guide\/\">MCCB \ubc84\uc2a4\ubc14 \uc5f0\uacb0 \ubcf4\ud638 \uac00\uc774\ub4dc<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/mcb-mccb-temperature-rise-limits-iec-ul-standards\/\">MCB \ubc0f MCCB \uc628\ub3c4 \uc0c1\uc2b9 \uc81c\ud55c: IEC \ubc0f UL \ud45c\uc900<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/understanding-trip-curves\/\">\ud2b8\ub9bd \uace1\uc120 \uc774\ud574: \uc644\ubcbd\ud55c \uac00\uc774\ub4dc<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/circuit-breaker-ratings-icu-ics-icw-icm\/\">\ud68c\ub85c \ucc28\ub2e8\uae30 \uc815\uaca9: Icu, Ics, Icw, Icm \uc124\uba85<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/adjustable-circuit-breaker-guide\/\">\uc870\uc815 \uac00\ub2a5\ud55c \ud68c\ub85c \ucc28\ub2e8\uae30 \uac00\uc774\ub4dc<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/terminal-box-vs-junction-box\/\">\ub2e8\uc790\ud568 \ub300 \uc815\uc158 \ubc15\uc2a4: \uc8fc\uc694 \ucc28\uc774\uc810<\/a><\/li>\n<\/ul>\n<p style=\"font-size: 0.9em; color: #666;\"><em>\uc774 \uae30\uc0ac\ub294 IEC 60947-2 \ud45c\uc900\uc744 \uc900\uc218\ud558\uace0 \uc0b0\uc5c5 \uc124\ube44\uc758 \ud604\uc7a5 \ub370\uc774\ud130\ub97c \ud1b5\ud569\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \uae30\uc220 \uc0ac\uc591 \ubc0f \ub514\ub808\uc774\ud305 \uc694\uc778\uc740 \uac8c\uc2dc\ub41c \uad6d\uc81c \ud45c\uc900 \ubc0f \uc81c\uc870\uc5c5\uccb4 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ub370\uc774\ud130\ub97c \uae30\ubc18\uc73c\ub85c \ud569\ub2c8\ub2e4.<\/em><\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 5310.81px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 5310.81px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Direct Answer The four critical MCCB specification mistakes that cause system failures are: (1) Ignoring temperature derating in high-heat environments (45-70\u00b0C), leading to nuisance tripping or failure to protect, (2) Inadequate IP rating and corrosion protection in coastal\/humid locations, causing insulation breakdown and terminal oxidation, (3) Insufficient dust protection in industrial facilities, resulting in trip [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21524,"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-21523","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\/21523","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=21523"}],"version-history":[{"count":2,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/21523\/revisions"}],"predecessor-version":[{"id":21526,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/21523\/revisions\/21526"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media\/21524"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media?parent=21523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/categories?post=21523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/tags?post=21523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}