{"id":21256,"date":"2026-01-08T22:40:56","date_gmt":"2026-01-08T14:40:56","guid":{"rendered":"https:\/\/viox.com\/?p=21256"},"modified":"2026-01-08T22:45:13","modified_gmt":"2026-01-08T14:45:13","slug":"ats-circuit-breaker-coordination-guide-icw-selectivity","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ko\/ats-circuit-breaker-coordination-guide-icw-selectivity\/","title":{"rendered":"ATS \ubc0f \ud68c\ub85c \ucc28\ub2e8\uae30 \ud611\uc870 \uac00\uc774\ub4dc: Icw \ubc0f \uc120\ud0dd\uc131 \uc124\uba85"},"content":{"rendered":"<div class=\"product-intro\">\n<figure style=\"margin-bottom: 30px; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Industrial-automatic-transfer-switch-installation-showing-600A-ATS-with-visible-contacts-and-upstream-circuit-breakers-in-electrical-distribution-room.webp\" alt=\"Industrial 600A ATS installation with visible contacts and upstream circuit breakers in an electrical distribution room\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px; font-size: 0.9em;\">\uadf8\ub9bc 1: VIOX\uc758 \uc804\ubb38\uc801\uc778 \uc124\uce58 <a href=\"https:\/\/test.viox.com\/ko\/ats\/\">\uc790\ub3d9 \uc804\ud658 \uc2a4\uc704\uce58<\/a> \ubc30\uc804 \ud658\uacbd\uc5d0\uc11c ATS\uc640 \uc0c1\uc704 \ubcf4\ud638 \uc7a5\uce58 \uac04\uc758 \uc911\uc694\ud55c \ubb3c\ub9ac\uc801 \uad00\uacc4\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/figcaption><\/figure>\n<h2>\ub300\ubd80\ubd84\uc758 ATS \uc0ac\uc591\uc5d0\uc11c \uc911\uc694\ud55c \ud611\uc870 \uc694\uc18c\ub97c \ub193\uce58\ub294 \uc774\uc720<\/h2>\n<p>\uc790\ub3d9 \uc808\uccb4 \uc2a4\uc704\uce58\ub97c \uc9c0\uc815\ud560 \ub54c \ub300\ubd80\ubd84\uc758 \uc804\uae30 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc5f0\uc18d \uc804\ub958 \uc815\uaca9, \uc808\uccb4 \uc2dc\uac04 \ubc0f \uc804\uc555 \ud638\ud658\uc131\uacfc \uac19\uc740 \uba85\ubc31\ud55c \ub9e4\uac1c\ubcc0\uc218\uc5d0 \uc9d1\uc911\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc804 \uc138\uacc4 \uc218\ucc9c \uac1c\uc758 \uc124\uce58\uc5d0\uc11c \uc911\uc694\ud55c \uac04\uacfc \uc0ac\ud56d\uc774 \uc228\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ubc14\ub85c \uc0c1\uc704 \ud68c\ub85c \ucc28\ub2e8\uae30\uc640 ATS\uc758 \ub2e8\ub77d \uc804\ub958 \ub0b4\uc131 \uae30\ub2a5 \uac04\uc758 \ud611\uc870 \ubb38\uc81c\uc785\ub2c8\ub2e4. \uc774 \uaca9\ucc28\ub294 \ubd88\uc77c\uce58 \ubcf4\ud638 \uccb4\uacc4\ub85c \uc778\ud574 \uc804\uccb4 \uc2dc\uc124\uc774 \uc815\uc804\ub418\ub294 \ubd88\ud3b8\ud55c \ud2b8\ub9bd\uc774 \ubc1c\uc0dd\ud558\uac70\ub098 \uc7a5\ube44\ub97c \uc804\ud600 \ubcf4\ud638\ud558\uc9c0 \ubabb\ud558\ub294 \uace0\uc7a5 \uc870\uac74\uc5d0\uc11c \uce58\uba85\uc801\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<p>\uadfc\ubcf8\uc801\uc778 \ubb38\uc81c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ubcf5\uc7a1\ud55c \uc0c1\ud638 \uc791\uc6a9\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. <strong>\ud68c\ub85c \ucc28\ub2e8\uae30 \uc120\ud0dd\uc131 \ubc94\uc8fc<\/strong>, <strong>\ub2e8\uc2dc\uac04 \ub0b4\uc804\ub958(Icw) \uc815\uaca9<\/strong>\ubc0f <strong>ATS \uace0\uc7a5 \uc804\ub958 \ud5c8\uc6a9 \uc624\ucc28<\/strong>. \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc120\ud0dd\uc801 \ud611\uc870\ub97c \ub2ec\uc131\ud558\uae30 \uc704\ud574 \uc758\ub3c4\uc801\uc778 \uc2dc\uac04 \uc9c0\uc5f0\uc774 \uc788\ub294 \uce74\ud14c\uace0\ub9ac B \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc9c0\uc815\ud558\uba74 ATS\uac00 \ud574\ub2f9 \uc9c0\uc5f0 \uc2dc\uac04(\uc885\uc885 100\ubc00\ub9ac\ucd08\uc5d0\uc11c 1\ucd08) \ub3d9\uc548 \uc804\uccb4 \uace0\uc7a5 \uc804\ub958\ub97c \uacac\ub38c\uc57c \ud558\ub294 \uc2dc\ub098\ub9ac\uc624\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ud45c\uc900 3\uc0ac\uc774\ud074 \uc815\uaca9 ATS \uc7a5\uce58\ub294 \uc774\ub7ec\ud55c \ud655\uc7a5\ub41c \uace0\uc7a5 \uc9c0\uc18d \uc2dc\uac04\uc744 \uacac\ub51c \uc218 \uc5c6\uc73c\ubbc0\ub85c \uc811\uc810 \uc6a9\ucc29, \uc544\ud06c \uc190\uc0c1 \ub610\ub294 \uc644\uc804\ud55c \uc808\uccb4 \uc2a4\uc704\uce58 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ud3ec\uad04\uc801\uc778 \uac00\uc774\ub4dc\ub294 \ubcd1\uc6d0, \ub370\uc774\ud130 \uc13c\ud130 \ub610\ub294 \uc911\uc694\ud55c \uc0b0\uc5c5 \uc2dc\uc124\uc744 \uc704\ud55c \ube44\uc0c1 \uc804\uc6d0 \uc2dc\uc2a4\ud15c\uc744 \uc124\uacc4\ud558\ub4e0 ATS-\ucc28\ub2e8\uae30 \ud611\uc870\ub97c \ub9c8\uc2a4\ud130\ud558\uace0, \uce74\ud14c\uace0\ub9ac A\uc640 B \ubcf4\ud638 \uc7a5\uce58 \uac04\uc758 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\uace0, \uc2dc\uac04 \uae30\ubc18 \uc120\ud0dd\uc131 \uc6d0\uce59\uc744 \uc62c\ubc14\ub974\uac8c \uc801\uc6a9\ud558\uace0, \uacfc\uc804\ub958 \ubcf4\ud638 \uc804\ub7b5\uc5d0 \ub9de\ub294 \uc808\uccb4 \uc2a4\uc704\uce58\ub97c \uc9c0\uc815\ud558\ub294 \ub370 \ud544\uc694\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc218\uc900\uc758 \ud1b5\ucc30\ub825\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2>1\ubd80: \ud68c\ub85c \ucc28\ub2e8\uae30 \ubc94\uc8fc \ubc0f Icw \uc815\uaca9 \uc774\ud574<\/h2>\n<h3>1.1 \uce74\ud14c\uace0\ub9ac A \ub300 \uce74\ud14c\uace0\ub9ac B \ud68c\ub85c \ucc28\ub2e8\uae30: \ud611\uc870 \uc804\ub7b5\uc758 \uae30\ucd08<\/h3>\n<p>IEC 60947-2 \ud45c\uc900\uc740 \uc800\uc804\uc555 \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \ud611\uc870 \ub3d9\uc791\uc744 \uacb0\uc815\ud558\ub294 \ub450 \uac00\uc9c0 \uae30\ubcf8 \ubcf4\ud638 \ubc94\uc8fc\ub85c \ub098\ub215\ub2c8\ub2e4. <strong>\uce74\ud14c\uace0\ub9ac A \ud68c\ub85c \ucc28\ub2e8\uae30<\/strong> \uc21c\uac04\uc801\uc778 \uc790\uae30 \ud2b8\ub9bd \uae30\ub2a5\uc73c\ub85c \uc791\ub3d9\ud558\uba70 \uc758\ub3c4\uc801\uc778 \ub2e8\uc2dc\uac04 \uc9c0\uc5f0\uc744 \uc81c\uacf5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\uce58(\uc77c\ubc18\uc801\uc73c\ub85c \ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30(MCCB) \ubc0f \uc18c\ud615 \ud68c\ub85c \ucc28\ub2e8\uae30(MCB))\ub294 \uace0\uc7a5 \uc804\ub958\uac00 \uac10\uc9c0\ub418\uba74 \uac00\ub2a5\ud55c \ud55c \ube68\ub9ac \ud2b8\ub9bd\ub418\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\uba70 \uc77c\ubc18\uc801\uc73c\ub85c 10-20\ubc00\ub9ac\ucd08 \uc774\ub0b4\uc5d0 \ud2b8\ub9bd\ub429\ub2c8\ub2e4. \uce74\ud14c\uace0\ub9ac A \ucc28\ub2e8\uae30\ub294 \ub2e8\ub77d \uc804\ub958\ub97c \uacac\ub514\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ucc28\ub2e8\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\ubbc0\ub85c Icw \uc815\uaca9\uc744 \uac16\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ubaa8\ud130 \uacf5\uae09 \ud68c\ub85c, \ucd5c\uc885 \ubc30\uc804\ubc18 \ubc0f \ubd84\uae30 \ud68c\ub85c \ubcf4\ud638\uc5d0 \uce74\ud14c\uace0\ub9ac A \ucc28\ub2e8\uae30\ub97c \ubc30\uce58\ud558\uc5ec \uc989\uac01\uc801\uc778 \uace0\uc7a5 \uc81c\uac70\ub97c \ubaa9\ud45c\ub85c \ud569\ub2c8\ub2e4. \ube60\ub978 \uc791\ub3d9 \ud2b9\uc131\uc740 \ucf00\uc774\ube14\uacfc \ud558\ub958 \uc7a5\ube44\ub97c \uc5f4 \ubc0f \uae30\uacc4\uc801 \uc2a4\ud2b8\ub808\uc2a4\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\uc9c0\ub9cc \ud611\uc870 \uc720\uc5f0\uc131\uc744 \uc81c\uacf5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ubcf4\ud638 \uad6c\uc5ed\uc758 \uc5b4\ub290 \uacf3\uc5d0\uc11c\ub4e0 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\uba74 \uce74\ud14c\uace0\ub9ac A \ucc28\ub2e8\uae30\uac00 \ud2b8\ub9bd\ub429\ub2c8\ub2e4.<\/p>\n<figure style=\"margin: 30px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Technical-comparison-of-Category-A-vs-Category-B-circuit-breakers-showing-internal-components-trip-characteristics-and-Icw-ratings-for-selective-coordination.webp\" alt=\"Technical comparison of Category A vs Category B circuit breakers showing internal components, trip characteristics, and Icw ratings\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px; font-size: 0.9em;\">\uadf8\ub9bc 2: \uce74\ud14c\uace0\ub9ac A(\uc21c\uac04) \ubc0f \uce74\ud14c\uace0\ub9ac B(\uc9c0\uc5f0) \ucc28\ub2e8\uae30 \uac04\uc758 \ub0b4\ubd80 \ucc28\uc774\uc810\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc790\uc138\ud55c \uae30\uc220 \ube44\uad50. \uc120\ud0dd\uc801 \ud611\uc870\uc5d0 \ud544\uc694\ud55c \uce74\ud14c\uace0\ub9ac B \uc7a5\uce58\uc758 \uac15\ud654\ub41c \uc811\uc810 \ubc0f \uc9c0\uc5f0 \uba54\ucee4\ub2c8\uc998\uc5d0 \uc720\uc758\ud558\uc2ed\uc2dc\uc624.<\/figcaption><\/figure>\n<p><strong>\ub300\uc870\uc801\uc73c\ub85c \uce74\ud14c\uace0\ub9ac B \ud68c\ub85c \ucc28\ub2e8\uae30<\/strong>, \ub294 \uc815\uad50\ud55c \uc2dc\uac04 \uae30\ubc18 \ud611\uc870 \uc804\ub7b5\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uc870\uc815 \uac00\ub2a5\ud55c \ub2e8\uc2dc\uac04 \uc9c0\uc5f0 \uae30\ub2a5\uc744 \ud1b5\ud569\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\uce58(\uc8fc\ub85c \uacf5\uae30 \ud68c\ub85c \ucc28\ub2e8\uae30(ACB) \ubc0f \ud2b9\uc815 \uace0\uc131\ub2a5 <a href=\"https:\/\/test.viox.com\/ko\/mccb\/\">MCCB<\/a>)\ub294 \uace0\uc7a5 \uc804\ub958\uac00 \uac10\uc9c0\ub418\uba74 0.05\ucd08\uc5d0\uc11c 1.0\ucd08 \uc0ac\uc774\uc5d0 \ud2b8\ub9bd \uc751\ub2f5\uc744 \uc758\ub3c4\uc801\uc73c\ub85c \uc9c0\uc5f0\uc2dc\ud0a4\ub3c4\ub85d \ud504\ub85c\uadf8\ub798\ubc0d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc9c0\uc5f0 \uc2dc\uac04 \ub3d9\uc548 \ud558\ub958 \ubcf4\ud638 \uc7a5\uce58\uac00 \uba3c\uc800 \uace0\uc7a5\uc744 \uc81c\uac70\ud558\uc5ec \uc9c4\uc815\ud55c \uc120\ud0dd\uc801 \ud611\uc870\ub97c \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uce74\ud14c\uace0\ub9ac B \ucc28\ub2e8\uae30\ub294 \uc190\uc0c1 \uc5c6\uc774 \uc9c0\uc5f0 \uae30\uac04 \ub3d9\uc548 \uace0\uc7a5 \uc804\ub958\ub97c \uacac\ub51c \uc218 \uc788\ub294 \ub2a5\ub825\uc744 \uc778\uc99d\ud558\ub294 Icw \uc815\uaca9\uc744 \uac00\uc838\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\uae30\ub2a5<\/th>\n<th>\uce74\ud14c\uace0\ub9ac A \ucc28\ub2e8\uae30<\/th>\n<th>\uce74\ud14c\uace0\ub9ac B \ucc28\ub2e8\uae30<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\ud2b8\ub9bd \ud2b9\uc131<\/strong><\/td>\n<td>\uc21c\uac04(10-20ms)<\/td>\n<td>\uc870\uc815 \uac00\ub2a5\ud55c \uc9c0\uc5f0(0.05-1.0s)<\/td>\n<\/tr>\n<tr>\n<td><strong>Icw \uc815\uaca9<\/strong><\/td>\n<td>\uc81c\uacf5\ub418\uc9c0 \uc54a\uc74c<\/td>\n<td>\ud544\uc218 \uc815\uaca9<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc77c\ubc18\uc801\uc778 \uc720\ud615<\/strong><\/td>\n<td>MCB, \ud45c\uc900 MCCB<\/td>\n<td>ACB, \uace0\uae09 MCCB<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc8fc\uc694 \uc6a9\ub3c4<\/strong><\/td>\n<td>\uacf5\uae09\/\ubd84\uae30 \ud68c\ub85c<\/td>\n<td>\uc8fc \uc720\uc785\uad6c, \ubc84\uc2a4 \uc5f0\uacb0<\/td>\n<\/tr>\n<tr>\n<td><strong>\ud611\uc870 \ubc29\ubc95<\/strong><\/td>\n<td>\uc804\ub958 \ud06c\uae30\ub9cc<\/td>\n<td>\uc2dc\uac04 \uc9c0\uc5f0 \uc120\ud0dd\uc131<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc0c1\ub300\uc801 \ube44\uc6a9<\/strong><\/td>\n<td>Lower<\/td>\n<td>\ub354 \ub192\uc74c<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc801\uc6a9 \ubcf5\uc7a1\uc131<\/strong><\/td>\n<td>\ub2e8\uc21c\ud55c<\/td>\n<td>\ud611\uc870 \uc5f0\uad6c \ud544\uc694<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc774 \uadfc\ubcf8\uc801\uc778 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 <a href=\"https:\/\/test.viox.com\/ko\/circuit-breaker-ratings-icu-ics-icw-icm\/\">ATS \uc124\uce58\ub97c \uc704\ud55c \ud68c\ub85c \ubcf4\ud638\ub97c \uc120\ud0dd\ud560 \ub54c<\/a>, \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ucc28\ub2e8\uae30 \ubc94\uc8fc\uac00 ATS \uc815\uaca9 \uc694\uad6c \uc0ac\ud56d \ubc0f \ud611\uc870 \ubcf5\uc7a1\uc131\uc744 \uc9c1\uc811 \uacb0\uc815\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<h3>1.2 Icw(\ub2e8\uc2dc\uac04 \ub0b4\uc804\ub958)\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p><strong>\uc815\uaca9 \ub2e8\uc2dc\uac04 \ub0b4\uc804\ub958(Icw)<\/strong> \ub294 \uce74\ud14c\uace0\ub9ac B \ud68c\ub85c \ucc28\ub2e8\uae30\uac00 \ud2b8\ub9bd\ub418\uac70\ub098 \uc5f4\uc801 \ub610\ub294 \uc804\uae30 \uc5ed\ud559\uc801 \uc190\uc0c1 \uc5c6\uc774 \uc9c0\uc815\ub41c \uae30\uac04 \ub3d9\uc548 \uc804\ub2ec\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 RMS \ub300\uce6d \ub2e8\ub77d \uc804\ub958\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. IEC 60947-2\ub294 0.05, 0.1, 0.25, 0.5 \ubc0f 1.0\ucd08\uc758 \ud45c\uc900 \ud14c\uc2a4\ud2b8 \uae30\uac04\uc744 \uc815\uc758\ud558\uba70, \ucc28\ub2e8\uae30\ub294 \uc811\uc810 \uc5f4\ud654, \uc808\uc5f0 \ud30c\uc190 \ub610\ub294 \uae30\uacc4\uc801 \ubcc0\ud615\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uba74\uc11c \uace0\uc7a5 \ub0b4\ub0b4 \ub2eb\ud78c \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<figure style=\"margin: 30px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Detailed-view-of-circuit-breaker-contact-assembly-showing-arc-quenching-and-thermal-distribution-during-short-time-withstand-Icw-operation---VIOX-Electric.webp\" alt=\"Close-up of circuit breaker contact assembly showing arc quenching and thermal distribution\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px; font-size: 0.9em;\">\uadf8\ub9bc 3: \uc811\uc810 \uc5b4\uc148\ube14\ub9ac \ubc0f \uc544\ud06c \uc18c\ud638 \ucc54\ubc84\uc758 \uc0c1\uc138 \ubcf4\uae30. \uc774\ub7ec\ud55c \uad6c\uc131 \uc694\uc18c\ub294 \ub2e8\uc2dc\uac04 \ub0b4\uc131(Icw) \uae30\uac04 \ub3d9\uc548 \uadf9\uc2ec\ud55c \uc5f4(I<sup>2<\/sup>t) \ubc0f \uc804\uae30 \uc5ed\ud559\uc801 \uc2a4\ud2b8\ub808\uc2a4\ub97c \uacac\ub38c\uc57c \ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n<p>\uc774 \ub0b4\uc131 \uae30\uac04 \ub3d9\uc548\uc758 \ubb3c\ub9ac\uc801 \uc2a4\ud2b8\ub808\uc2a4\ub294 \uadf9\uc2ec\ud569\ub2c8\ub2e4. \uc5f4\uc801\uc73c\ub85c \uace0\uc7a5 \uc804\ub958\ub294 \uc804\ub958\uc758 \uc81c\uacf1\uc5d0 \uc2dc\uac04\uc744 \uacf1\ud55c \uac12\uc5d0 \ub530\ub77c \ub3c4\uccb4, \uc811\uc810 \ubc0f \ubc84\uc2a4\ubc14\ub97c \uac00\uc5f4\ud558\ub294 I<sup>2<\/sup>t \uc5d0\ub108\uc9c0\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. 0.5\ucd08 \ub3d9\uc548 \uc720\uc9c0\ub418\ub294 50kA \uace0\uc7a5\uc740 \uc7ac\ub8cc \uc628\ub3c4 \uc81c\ud55c\uc744 \ucd08\uacfc\ud558\uc9c0 \uc54a\uace0 \ud761\uc218\ud574\uc57c \ud558\ub294 1,250 MJ\/s\uc758 \uc5f4 \uc5d0\ub108\uc9c0\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc804\uae30 \uc5ed\ud559\uc801\uc73c\ub85c \uace0\uc7a5 \uc804\ub958\uc5d0 \uc758\ud574 \uc0dd\uc131\ub41c \uc790\uae30\uc7a5\uc740 \ubbf8\ud130\ub2f9 \uba87 \ud1a4\uc744 \ucd08\uacfc\ud560 \uc218 \uc788\ub294 \ud3c9\ud589 \ub3c4\uccb4 \uc0ac\uc774\uc5d0 \ubc18\ubc1c\ub825\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud798\uc740 \ubc84\uc2a4\ubc14\ub97c \uad6c\ubd80\ub9ac\uac70\ub098 \uc811\uc810 \uc5b4\uc148\ube14\ub9ac\ub97c \uc190\uc0c1\uc2dc\ud0a4\uc9c0 \uc54a\uc544\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>ATS \ud611\uc870\uc5d0 Icw\uac00 \uc911\uc694\ud55c \uc774\uc720<\/strong>: \ud558\ub958 \uacf5\uae09 \uc7a5\uce58\uc640\uc758 \uc120\ud0dd\uc131\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \uc0c1\uc704 \uce74\ud14c\uace0\ub9ac B \ucc28\ub2e8\uae30\ub97c 0.2\ucd08 \ub2e8\uc2dc\uac04 \uc9c0\uc5f0\uc73c\ub85c \uad6c\uc131\ud558\uba74 ATS\ub97c \ud3ec\ud568\ud558\uc5ec \uc9c1\ub82c\uc758 \ubaa8\ub4e0 \uc7a5\uce58\uac00 \uc804\uccb4 \uc9c0\uc5f0 \uc2dc\uac04 \ub3d9\uc548 \uace0\uc7a5 \uc804\ub958\ub97c \uacac\ub38c\uc57c \ud569\ub2c8\ub2e4. 0.5\ucd08 \ub3d9\uc548 Icw = 42kA\ub85c \uc815\uaca9\ub41c \ucc28\ub2e8\uae30\ub294 0.5\ucd08 \ub3d9\uc548 42,000\uc554\ud398\uc5b4\ub97c \uacac\ub51c \uc218 \uc788\uc9c0\ub9cc ATS\uc5d0 \ub3d9\ub4f1\ud55c \ub2e8\uc2dc\uac04 \ub0b4\uc131 \uae30\ub2a5\uc774 \uc5c6\uc73c\uba74 \uc2dc\uc2a4\ud15c \uc548\uc815\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \uc124\uacc4\ub41c \ud611\uc870 \uccb4\uacc4\uc5d0\uc11c \uc2e4\ud328\ud558\ub294 \uc57d\uc810\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\ube0c\ub808\uc774\ucee4 \uc720\ud615<\/th>\n<th>\uc77c\ubc18\uc801\uc778 Icw \ubc94\uc704<\/th>\n<th>\uc77c\ubc18\uc801\uc778 \uc2dc\uac04 \uc815\uaca9<\/th>\n<th>\uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \uc608\uc81c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\ud5e4\ube44 \ub4c0\ud2f0 MCCB<\/strong><\/td>\n<td>12-50 kA<\/td>\n<td>0.05s, 0.1s, 0.25s<\/td>\n<td>\ubc30\uc804\ubc18 \uba54\uc778<\/td>\n<\/tr>\n<tr>\n<td><strong>\uacf5\uae30 \ud68c\ub85c \ucc28\ub2e8\uae30(ACB)<\/strong><\/td>\n<td>30-100 kA<\/td>\n<td>0.1s, 0.25s, 0.5s, 1.0s<\/td>\n<td>\uc11c\ube44\uc2a4 \uc785\uad6c, \ubc84\uc2a4 \ucee4\ud50c\ub9c1<\/td>\n<\/tr>\n<tr>\n<td><strong>\ucef4\ud329\ud2b8 ACB<\/strong><\/td>\n<td>50-85 kA<\/td>\n<td>0.25s, 0.5s, 1.0s<\/td>\n<td>\ubc1c\uc804\uae30 \uba54\uc778, UPS \uc785\ub825<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\uc804\ubb38\uac00 \ud301<\/strong>: \ucc28\ub2e8\uae30 \ub370\uc774\ud130\uc2dc\ud2b8\uc758 Icw \uac12\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ucd5c\ub300 \uc9c0\uc5f0 \uc2dc\uac04(\uc885\uc885 1.0s)\uc744 \uac00\uc815\ud569\ub2c8\ub2e4. \ud611\uc870 \uc5f0\uad6c\uc5d0 \ub354 \uc9e7\uc740 \uc9c0\uc5f0(\uc608: 0.1s)\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \uc5f4 \uc2a4\ud2b8\ub808\uc2a4 I<sup>2<\/sup>t\uac00 0.1s\uc5d0\uc11c 1.0s\ubcf4\ub2e4 \ud6e8\uc52c \uc801\uae30 \ub54c\ubb38\uc5d0 \ub354 \ub0ae\uc740 Icw \uc815\uaca9\uc758 \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud56d\uc0c1 I<sup>2<\/sup>t(\uace0\uc7a5) &lt; I<sup>2<\/sup>cw \u00d7 t(\uc9c0\uc5f0)\uc778\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>1.3 \uad00\ub828 \uc815\uaca9: Icu, Ics \ubc0f Icm<\/h3>\n<p>\ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \ub2e8\ub77d \ud68c\ub85c \uc131\ub2a5\uc740 \uace0\ub9bd\ub41c \uc0ac\uc591\uc774 \uc544\ub2cc \uc870\uc815\ub41c \uc2dc\uc2a4\ud15c\uc73c\ub85c \uc774\ud574\ud574\uc57c \ud558\ub294 \uc0c1\ud638 \uad00\ub828\ub41c \ub124 \uac00\uc9c0 \uc815\uaca9\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>Icu (\ucd5c\ub300 \ub2e8\ub77d \ud68c\ub85c \ucc28\ub2e8 \uc6a9\ub7c9)<\/strong> IEC 60947-2\uc5d0 \uba85\uc2dc\ub41c \ud14c\uc2a4\ud2b8 \uc870\uac74\uc5d0\uc11c \ucc28\ub2e8\uae30\uac00 \uc548\uc804\ud558\uac8c \ucc28\ub2e8\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 RMS \ub300\uce6d \uace0\uc7a5 \uc804\ub958\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. Icu\uc5d0\uc11c \ucc28\ub2e8 \ud6c4 \ucc28\ub2e8\uae30\uac00 \uc190\uc0c1\ub418\uc5b4 \uc9c0\uc18d\uc801\uc778 \uc0ac\uc6a9\uc5d0 \uc801\ud569\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc9c0\ub9cc \uc548\uc804\uc0c1\uc758 \uc704\ud5d8\uc744 \ucd08\ub798\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. Icu\ub97c \uc0dd\uc874 \uc784\uacc4\uac12\uc73c\ub85c \uc0dd\uac01\ud558\uc2ed\uc2dc\uc624. \ucc28\ub2e8\uae30\ub294 \uac04\uc2e0\ud788 \uc0b4\uc544\ub0a8\uc558\uc2b5\ub2c8\ub2e4. \uc911\uc694\ud55c \uc124\uce58\uc758 \uacbd\uc6b0 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958\uac00 \ubaa8\ub4e0 \uc791\ub3d9 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c Icu\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uac8c \uc720\uc9c0\ub418\uae30\ub97c \uc6d0\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>Ics (\uc0ac\uc6a9 \ub2e8\ub77d \ud68c\ub85c \ucc28\ub2e8 \uc6a9\ub7c9)<\/strong> \ucc28\ub2e8\uae30\uac00 \ucc28\ub2e8\ud55c \ub2e4\uc74c \uc644\uc804\ud55c \uc131\ub2a5 \uae30\ub2a5\uc744 \uadf8\ub300\ub85c \uc720\uc9c0\ud558\uba74\uc11c \uc815\uc0c1 \uc791\ub3d9\uc744 \uacc4\uc18d\ud560 \uc218 \uc788\ub294 \uace0\uc7a5 \uc804\ub958 \ub808\ubca8\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. IEC \ud45c\uc900\uc740 Ics\ub97c Icu\uc758 \ubc31\ubd84\uc728\ub85c \uc815\uc758\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ucc28\ub2e8\uae30 \uc124\uacc4 \ubc0f \uc758\ub3c4\ub41c \uc801\uc6a9\uc5d0 \ub530\ub77c 25%, 50%, 75% \ub610\ub294 100%\uc785\ub2c8\ub2e4. <a href=\"https:\/\/test.viox.com\/ko\/ats-troubleshooting-guide\/\">\uc911\uc694\ud55c \ubbf8\uc158\uc758 \uc804\ud658 \uc2a4\uc704\uce58 \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0<\/a> \ubcd1\uc6d0, \ub370\uc774\ud130 \uc13c\ud130 \ub610\ub294 \ube44\uc0c1 \uc804\uc6d0 \uc124\uce58\uc5d0\uc11c Ics = Icu\uc758 100%\uc778 \ucc28\ub2e8\uae30\ub97c \uc9c0\uc815\ud558\uba74 \ucd5c\ub300 \uc815\uaca9 \uace0\uc7a5 \uc774\ubca4\ud2b8\uc870\ucc28\ub3c4 \ubcf4\ud638 \uc2dc\uc2a4\ud15c\uc758 \ubb34\uacb0\uc131\uc744 \uc800\ud558\uc2dc\ud0a4\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>Icm (\uc815\uaca9 \ud22c\uc785 \uc804\ub958)<\/strong> \uc815\uaca9 \uc804\uc555\uc5d0\uc11c \ucc28\ub2e8\uae30\uac00 \uc548\uc804\ud558\uac8c \ud22c\uc785\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \ud53c\ud06c \uc21c\uac04 \uc804\ub958\ub97c \uc9c0\uc815\ud569\ub2c8\ub2e4. \uc774 \uc815\uaca9\uc740 \uae30\uc874 \uace0\uc7a5 \uc0c1\ud0dc\ub85c \uc804\ud658\ud560 \uc218 \uc788\ub294 ATS \uc804\ud658 \uc791\uc5c5 \ubc0f \ubc1c\uc804\uae30 \ub3d9\uae30\ud654 \uc2dc\ud000\uc2a4 \uc911\uc5d0 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4. Icm\uacfc Icu\uc758 \uad00\uacc4\ub294 \uace0\uc7a5 \ub8e8\ud504\uc758 \uc5ed\ub960\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. Icm = k \u00d7 Icu, \uc5ec\uae30\uc11c k\ub294 1.5(\ub192\uc740 \uc784\ud53c\ub358\uc2a4, \uc800\ud56d\uc131 \uace0\uc7a5)\uc5d0\uc11c 2.2(\ub0ae\uc740 \uc784\ud53c\ub358\uc2a4, \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc77c\ubc18\uc801\uc778 \uc720\ub3c4\uc131 \uace0\uc7a5)\uae4c\uc9c0 \ub2e4\uc591\ud569\ub2c8\ub2e4. cos \u03c6 = 0.3\uc5d0\uc11c Icu = 50kA\ub85c \uc815\uaca9\ub41c \ucc28\ub2e8\uae30\uc758 \uacbd\uc6b0 Icm \u2248 110kA \ud53c\ud06c\ub97c \uc608\uc0c1\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>\uc77c\ubc18\uc801\uc778 \uc2e4\uc218<\/strong>: \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc885\uc885 \uc5c5\uc2a4\ud2b8\ub9bc \ucc28\ub2e8\uae30\uc758 Icu\uac00 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958\ub97c \ucd08\uacfc\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc9c0\ub9cc \uc2dc\uac04 \uc9c0\uc5f0\uc774 \uc0ac\uc6a9\ub420 \ub54c Icw \uc801\uc808\uc131\uc744 \ud655\uc778\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. <a href=\"https:\/\/test.viox.com\/ko\/wiring-automatic-transfer-switch-hybrid-inverter\/\">\ubc1c\uc804\uae30-ATS-\uc720\ud2f8\ub9ac\ud2f0 \uc870\uc815 \uccb4\uacc4\uc758 \uacbd\uc6b0<\/a>, \uc774\ub7ec\ud55c \uac04\uacfc\ub294 \uce58\uba85\uc801\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucc28\ub2e8\uae30\ub294 \uace0\uc7a5\uc5d0\uc11c \uc0b4\uc544\ub0a8\uc9c0\ub9cc(Icu \ucda9\uc871) \ub2e8\uc2dc\uac04 \uc815\uaca9\uc774 \ud655\uc778\ub418\uc9c0 \uc54a\uc558\uae30 \ub54c\ubb38\uc5d0 0.3\ucd08 \uc9c0\uc5f0 \ucc3d \ub3d9\uc548 ATS \uc811\uc810\uc774 \uc6a9\uc811\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>2\ubd80: \uc120\ud0dd\uc131 \uc6d0\uce59 \ubc0f \uc870\uc815 \uc804\ub7b5<\/h2>\n<h3>2.1 \uc120\ud0dd\uc131(\ucc28\ubcc4)\uc774\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p><strong>\uc120\ud0dd\uc131<\/strong>, \ucc28\ubcc4 \ub610\ub294 \uc870\uc815\uc774\ub77c\uace0\ub3c4 \ud558\ub294 \uc120\ud0dd\uc131\uc740 \uace0\uc7a5 \ubc14\ub85c \uc5c5\uc2a4\ud2b8\ub9bc\uc758 \ubcf4\ud638 \uc7a5\uce58\ub9cc \uc791\ub3d9\ud558\uace0 \ub2e4\ub978 \ubaa8\ub4e0 \uc5c5\uc2a4\ud2b8\ub9bc \uc7a5\uce58\ub294 \ub2eb\ud78c \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub418\ub3c4\ub85d \ubc30\uc804 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58\uc758 \uc804\ub7b5\uc801 \ubc30\uc5f4\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubaa9\ud45c\ub294 \uc815\uc804 \ubc94\uc704\ub97c \ucd5c\uc18c\ud654\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uace0\uc7a5\uc758 \uc601\ud5a5\uc744 \ubc1b\ub294 \uc124\uce58\uc758 \uac00\uc7a5 \uc791\uc740 \uc139\uc158\uc744 \uaca9\ub9ac\ud558\ub294 \ub3d9\uc2dc\uc5d0 \ub2e4\ub978 \ubaa8\ub4e0 \ubd80\ud558\uc5d0 \ub300\ud55c \uc11c\ube44\uc2a4 \uc5f0\uc18d\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<p>\uacf5\ud1b5 \uc8fc \ucc28\ub2e8\uae30\uc5d0\uc11c \uacf5\uae09\ub418\ub294 \uac1c\ubcc4 \ud53c\ub354 \ucc28\ub2e8\uae30\ub97c \ud1b5\ud574 20\uac1c\uc758 \uc81c\uc870 \uc140\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud558\ub294 \ubc30\uc804 \uc2dc\uc2a4\ud15c\uc744 \uace0\ub824\ud558\uc2ed\uc2dc\uc624. \uc120\ud0dd\uc131\uc774 \uc5c6\uc73c\uba74 \uc140 1\uc758 \uc811\uc9c0 \uc624\ub958\ub85c \uc778\ud574 \uc8fc \ucc28\ub2e8\uae30\uac00 \ud2b8\ub9bd\ub418\uc5b4 20\uac1c\uc758 \uc140\uc774 \ubaa8\ub450 \uc815\uc804\ub418\uace0 \uc804\uccb4 \uc2dc\uc124\uc5d0\uc11c \uc0dd\uc0b0\uc774 \uc911\ub2e8\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c \uc120\ud0dd\uc131\uc744 \uc0ac\uc6a9\ud558\uba74 \uc140 1 \ud53c\ub354 \ucc28\ub2e8\uae30\ub9cc \uc5f4\ub824 \uc815\uc804\uc744 \ud55c \uc140\ub85c \uc81c\ud55c\ud558\ub294 \ubc18\uba74 \ub2e4\ub978 19\uac1c\uc758 \uc140\uc740 \uacc4\uc18d \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub450 \uac00\uc9c0 \uae30\ubcf8 \uba54\ucee4\ub2c8\uc998\uc774 \uc120\ud0dd\uc131\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. <strong>\uc804\ub958 \uc120\ud0dd\uc131<\/strong> (\uc554\ud398\uc5b4 \uc120\ud0dd\uc131 \ub610\ub294 \ud06c\uae30\uc5d0 \uc758\ud55c \ucc28\ubcc4\uc774\ub77c\uace0\ub3c4 \ud568) \ubc0f <strong>\uc2dc\uac04 \uc120\ud0dd\uc131<\/strong> (\uc758\ub3c4\uc801 \uc9c0\uc5f0\uc5d0 \uc758\ud55c \ucc28\ubcc4). \ub300\ubd80\ubd84\uc758 \uc870\uc815\ub41c \ubcf4\ud638 \uccb4\uacc4\ub294 \uc11c\ub85c \ub2e4\ub978 \uace0\uc7a5 \uc804\ub958 \ubc94\uc704\uc5d0\uc11c \ub450 \uba54\ucee4\ub2c8\uc998\uc744 \ubaa8\ub450 \uc0ac\uc6a9\ud558\uc5ec \ub192\uc740 \uace0\uc7a5 \ub808\ubca8\uc5d0\uc11c \ubd80\ubd84 \uc120\ud0dd\uc131\uc744 \ub2ec\uc131\ud558\uace0 \uc2dc\uc2a4\ud15c \uc784\ud53c\ub358\uc2a4\uac00 \uc790\uc5f0\uc2a4\ub7fd\uac8c \ub2e4\ub978 \uc704\uce58\uc5d0\uc11c \uace0\uc7a5 \ud06c\uae30\ub97c \uad6c\ubcc4\ud558\ub294 \ub0ae\uc740 \uc804\ub958\uc5d0\uc11c \uc644\uc804 \uc120\ud0dd\uc131\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4.<\/p>\n<h3>2.2 \uc804\ub958 \uc120\ud0dd\uc131: \ud06c\uae30\uc5d0 \uc758\ud55c \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uc870\uc815<\/h3>\n<p>\uc804\ub958 \uc120\ud0dd\uc131\uc740 \ucf00\uc774\ube14\uacfc \ubcc0\uc555\uae30\uc758 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uc784\ud53c\ub358\uc2a4\ub97c \ud65c\uc6a9\ud558\uc5ec \ubc30\uc804 \ub808\ubca8 \uac04\uc758 \uace0\uc7a5 \uc804\ub958 \ud06c\uae30 \ucc28\uc774\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. 50\ubbf8\ud130 \ud53c\ub354 \ucf00\uc774\ube14\uc758 \ubd80\ud558 \ub05d\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uace0\uc7a5\uc740 \ucf00\uc774\ube14 \uc784\ud53c\ub358\uc2a4\ub85c \uc778\ud574 \ud53c\ub354 \uc6d0\uc810\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uace0\uc7a5\ubcf4\ub2e4 \ud6e8\uc52c \uc801\uc740 \uc804\ub958\ub97c \ub04c\uc5b4\uc635\ub2c8\ub2e4. \uc5c5\uc2a4\ud2b8\ub9bc \ucc28\ub2e8\uae30\uc758 \uc21c\uac04 \ud2b8\ub9bd \uc784\uacc4\uac12\uc744 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \ucc28\ub2e8\uae30\uac00 \ubcf4\uac8c \ub420 \ucd5c\ub300 \uace0\uc7a5 \uc804\ub958\ubcf4\ub2e4 \ub192\uac8c \uc124\uc815\ud558\uba74 \uc120\ud0dd\uc131\uc774 \uc790\ub3d9\uc73c\ub85c \ub2ec\uc131\ub429\ub2c8\ub2e4. \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc7a5\uce58\ub294 \ub354 \ub0ae\uc740 \uc804\ub958\uc5d0\uc11c \ud2b8\ub9bd\ub418\uace0 \uc5c5\uc2a4\ud2b8\ub9bc \uc7a5\uce58\ub294 \ubcf4\ud638 \uad6c\uc5ed\uc758 \uace0\uc7a5\uc5d0\ub9cc \uc751\ub2f5\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc608<\/strong>: 75\ubbf8\ud130\uc758 50mm\u00b2 \uad6c\ub9ac \ucf00\uc774\ube14\uc744 \ud1b5\ud574 100A \ud53c\ub354 \ucc28\ub2e8\uae30\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud558\ub294 400A \uc8fc \ucc28\ub2e8\uae30. \uc8fc \ucc28\ub2e8\uae30 \uc704\uce58\uc758 \ub2e8\ub77d \ud68c\ub85c \uc804\ub958\ub294 35kA\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc9c0\ub9cc \ucf00\uc774\ube14 \uc784\ud53c\ub358\uc2a4\ub294 \ud53c\ub354 \ucc28\ub2e8\uae30\uc758 \ubd80\ud558 \ub2e8\uc790\uc5d0\uc11c \ucd5c\ub300 \uace0\uc7a5 \uc804\ub958\ub97c \uc57d 12kA\ub85c \uc81c\ud55c\ud569\ub2c8\ub2e4. \uc8fc \ucc28\ub2e8\uae30\uc758 \uc21c\uac04 \ud2b8\ub9bd\uc744 25kA\ub85c \uc124\uc815\ud558\uace0 \ud53c\ub354\uc758 \uc790\uae30 \ud2b8\ub9bd\uc744 15kA\ub85c \uc124\uc815\ud558\uba74 \uc120\ud0dd\uc131 \ucc3d\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4. 25kA \ubbf8\ub9cc\uc758 \uc804\ub958\ub97c \ub04c\uc5b4\uc624\ub294 \ubaa8\ub4e0 \uace0\uc7a5\uc740 \ud53c\ub354 \ucc28\ub2e8\uae30\ub9cc\uc73c\ub85c \uc81c\uac70\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc804\ub958 \uc120\ud0dd\uc131\uc758 \uc81c\ud55c\uc740 <strong>\uc120\ud0dd\uc131 \uc81c\ud55c<\/strong>\uc785\ub2c8\ub2e4. \uc5c5\uc2a4\ud2b8\ub9bc \ubc0f \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc7a5\uce58\uc758 \uc2dc\uac04-\uc804\ub958 \uace1\uc120\uc774 \uad50\ucc28\ud558\ub294 \uace0\uc7a5 \uc804\ub958 \ub808\ubca8\uc785\ub2c8\ub2e4. \uc774 \uc804\ub958 \ubbf8\ub9cc\uc5d0\uc11c\ub294 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc7a5\uce58\ub9cc \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc704\uc5d0\uc11c\ub294 \ub450 \uc7a5\uce58\uac00 \ub3d9\uc2dc\uc5d0 \ud2b8\ub9bd\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4(\uc120\ud0dd\uc131 \uc190\uc2e4). \uc77c\ubc18\uc801\uc778 MCCB \uc870\uc815 \uc30d\uc758 \uacbd\uc6b0 \uc120\ud0dd\uc131 \uc81c\ud55c\uc740 \ucc28\ub2e8\uae30 \uc815\uaca9 \ubc0f \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \uc120\ud0dd\uc131 \ud45c\uc5d0 \ub530\ub77c 3-15kA \ubc94\uc704\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\ubd80\ubd84 \uc120\ud0dd\uc131<\/strong> \uc740 \uc870\uc815\uc774 \uc120\ud0dd\uc131 \uc81c\ud55c\uae4c\uc9c0 \uc720\uc9c0\ub418\uc9c0\ub9cc \ub354 \ub192\uc740 \uace0\uc7a5 \uc804\ub958\uc5d0\uc11c\ub294 \uc190\uc2e4\ub420 \ub54c \uc874\uc7ac\ud569\ub2c8\ub2e4. <strong>\uc644\uc804 \uc120\ud0dd\uc131<\/strong> \uc740 \uc870\uc815\uc774 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc7a5\uce58\uc758 \uc804\uccb4 \ucc28\ub2e8 \uc6a9\ub7c9\uae4c\uc9c0 \ud655\uc7a5\ub428\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc124\uce58\uc758 \uacbd\uc6b0 <a href=\"https:\/\/test.viox.com\/ko\/ats-troubleshooting-generator-wont-transfer\/\">\uc790\ub3d9 \uc804\ud658 \uc2a4\uc704\uce58 \uace0\uc7a5 \ubcf4\ud638<\/a> \ub294 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uace0\uc7a5 \uc2dc \uc5c5\uc2a4\ud2b8\ub9bc \ucc28\ub2e8\uae30 \uc548\uc815\uc131\uc744 \ubcf4\uc7a5\ud574\uc57c \ud558\uba70, \uc644\uc804 \uc120\ud0dd\uc131\uc740 \uc0ac\uc591 \ub610\ub294 \ucf54\ub4dc \uc694\uad6c \uc0ac\ud56d\uc5d0 \uc758\ud574 \uc885\uc885 \uc758\ubb34\ud654\ub429\ub2c8\ub2e4.<\/p>\n<h3>2.3 Icw\ub97c \uc0ac\uc6a9\ud55c \uc2dc\uac04 \uc120\ud0dd\uc131: \uc758\ub3c4\uc801 \uc9c0\uc5f0 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1<\/h3>\n<p>\uc2dc\uac04 \uc120\ud0dd\uc131\uc740 \uc5c5\uc2a4\ud2b8\ub9bc \ubcf4\ud638 \uc7a5\uce58\uc5d0 \uc758\ub3c4\uc801\uc778 \uc9c0\uc5f0\uc744 \ub3c4\uc785\ud558\uc5ec \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc7a5\uce58\uac00 \uba3c\uc800 \uace0\uc7a5\uc744 \uc81c\uac70\ud560 \uc218 \uc788\ub294 \uc870\uc815 \ucc3d\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \uc774 \uc811\uadfc \ubc29\uc2dd\uc740 \uc804\ub958 \uc120\ud0dd\ub9cc\uc73c\ub85c\ub294 \uc644\uc804\ud55c \uc870\uc815\uc744 \ub2ec\uc131\ud560 \uc218 \uc5c6\uc744 \ub54c, \ud2b9\ud788 \ub808\ubca8 \uac04\uc758 \uc784\ud53c\ub358\uc2a4 \ucc28\ubcc4\ud654\uac00 \ucd5c\uc18c\ud654\ub418\ub294 \uc804\uc6d0 \uadfc\ucc98\uc758 \ub192\uc740 \uace0\uc7a5 \uc804\ub958 \ub808\ubca8\uc5d0\uc11c \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<figure style=\"margin: 30px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Technical-diagram-showing-ATS-circuit-breaker-selective-coordination-with-time-delays-Icw-ratings-and-fault-current-paths-in-emergency-power-distribution.webp\" alt=\"Technical diagram showing ATS circuit breaker selective coordination with time delays and Icw ratings\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px; font-size: 0.9em;\">\uadf8\ub9bc 4: \uc911\uc694\ud55c \uc2dc\uac04 \uc9c0\uc5f0\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc870\uc815 \ub2e4\uc774\uc5b4\uadf8\ub7a8. \uc720\ud2f8\ub9ac\ud2f0 \uc8fc \uc804\uc6d0(0.4\ucd08 \uc9c0\uc5f0) \ubc0f \ubc1c\uc804\uae30 \ucc28\ub2e8\uae30(0.2\ucd08 \uc9c0\uc5f0)\ub294 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \ud53c\ub354(\uc21c\uac04)\uc640 \uc870\uc815\ub418\ubbc0\ub85c ATS\ub294 \uc774\ub7ec\ud55c \uc9c0\uc5f0 \uae30\uac04 \ub3d9\uc548 \uace0\uc7a5 \uc804\ub958\ub97c \uacac\ub51c \uc218 \uc788\ub294 \ucda9\ubd84\ud55c Icw\ub97c \ubcf4\uc720\ud574\uc57c \ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n<p>\uc6d0\ub9ac\ub294 \uac04\ub2e8\ud569\ub2c8\ub2e4. \uc5c5\uc2a4\ud2b8\ub9bc \uce74\ud14c\uace0\ub9ac B \ucc28\ub2e8\uae30\ub97c \ub2e8\uc2dc\uac04 \uc9c0\uc5f0(\uc77c\ubc18\uc801\uc73c\ub85c 0.1\ucd08, 0.2\ucd08 \ub610\ub294 0.4\ucd08)\uc73c\ub85c \uad6c\uc131\ud55c \ub2e4\uc74c \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \ucc28\ub2e8\uae30\ub97c \uc810\uc9c4\uc801\uc73c\ub85c \ub354 \uc9e7\uc740 \uc9c0\uc5f0 \ub610\ub294 \uc21c\uac04 \ud2b8\ub9bd\uc73c\ub85c \uc124\uc815\ud569\ub2c8\ub2e4. \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\uba74 \uace0\uc7a5\uc5d0 \uac00\uc7a5 \uac00\uae4c\uc6b4 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \ucc28\ub2e8\uae30\uac00 10-30ms \ub0b4\uc5d0 \uc791\ub3d9\ud558\ub294 \ubc18\uba74 \uc5c5\uc2a4\ud2b8\ub9bc \ucc28\ub2e8\uae30\ub294 \uc0ac\uc804 \uc124\uc815\ub41c \uc9c0\uc5f0 \uc2dc\uac04 \ub3d9\uc548 \uc758\ub3c4\uc801\uc73c\ub85c \ub2eb\ud78c \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \ucc28\ub2e8\uae30\uac00 \uace0\uc7a5\uc744 \uc131\uacf5\uc801\uc73c\ub85c \uc81c\uac70\ud558\uba74 \uc5c5\uc2a4\ud2b8\ub9bc \uc7a5\uce58\ub294 \ud2b8\ub9bd\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc7a5\uce58\uac00 \uace0\uc7a5\ub098\uac70\ub098 \uace0\uc7a5\uc774 \ucc28\ub2e8 \uc6a9\ub7c9\uc744 \ucd08\uacfc\ud558\uba74 \uc5c5\uc2a4\ud2b8\ub9bc \ucc28\ub2e8\uae30\uac00 \uc9c0\uc5f0 \ud6c4 \uc791\ub3d9\ud558\uc5ec \ubc31\uc5c5 \ubcf4\ud638\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc911\uc694 \uc694\uad6c \uc0ac\ud56d<\/strong>: \uc5c5\uc2a4\ud2b8\ub9bc \uce74\ud14c\uace0\ub9ac B \ucc28\ub2e8\uae30\ub294 \uc804\uccb4 \uc9c0\uc5f0 \uae30\uac04 \ub3d9\uc548 \uace0\uc7a5 \uc804\ub958\ub97c \uacac\ub51c \uc218 \uc788\ub294 \uc801\uc808\ud55c Icw \uc815\uaca9\uc744 \ubcf4\uc720\ud574\uc57c \ud569\ub2c8\ub2e4. \uc9c0\ubc30 \ubc29\uc815\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>I<sup>2<\/sup>t(\uace0\uc7a5) &lt; I<sup>2<\/sup>cw \u00d7 t(\uc9c0\uc5f0)<\/strong><\/p>\n<p>\uc5ec\uae30\uc11c I<sup>2<\/sup>t(\uace0\uc7a5)\uc740 \uace0\uc7a5\uc758 \uc5f4 \uc5d0\ub108\uc9c0(\uc804\ub958 \uc81c\uacf1 \u00d7 \uc2dc\uac04)\ub97c \ub098\ud0c0\ub0b4\uace0 I<sup>2<\/sup>cw \u00d7 t(\uc9c0\uc5f0)\uc740 \ucc28\ub2e8\uae30\uc758 \ub0b4\uc804\ub958 \uc6a9\ub7c9\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\uc870\uc815 \ub808\ubca8<\/th>\n<th>\uc7a5\uce58 \uc720\ud615<\/th>\n<th>\ud2b8\ub9bd \uc9c0\uc5f0 \uc124\uc815<\/th>\n<th>30kA \uace0\uc7a5\uc5d0\uc11c \ud544\uc694\ud55c Icw<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\ub808\ubca8 3 \u2013 \uc8fc \uc778\ucee4\uba38<\/strong><\/td>\n<td>ACB 1600A<\/td>\n<td>0.4\ucd08 \uc9c0\uc5f0<\/td>\n<td>0.5\ucd08 \ub3d9\uc548 42kA<\/td>\n<\/tr>\n<tr>\n<td><strong>\ub808\ubca8 2 \u2013 \ud558\uc704 \ubc30\uc804<\/strong><\/td>\n<td>MCCB 400A<\/td>\n<td>0.2\ucd08 \uc9c0\uc5f0<\/td>\n<td>0.25\ucd08 \ub3d9\uc548 35kA<\/td>\n<\/tr>\n<tr>\n<td><strong>\ub808\ubca8 1 \u2013 \ud53c\ub354<\/strong><\/td>\n<td>MCCB 100A<\/td>\n<td>\uc989\uc2dc<\/td>\n<td>\ud574\ub2f9 \uc5c6\uc74c(\uce74\ud14c\uace0\ub9ac A)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc774 \uce90\uc2a4\ucf00\uc774\ub4dc\uc5d0\uc11c \ub808\ubca8 1\uc758 30kA \uace0\uc7a5\uc740 100A \ud53c\ub354 \ucc28\ub2e8\uae30\uc5d0 \uc758\ud574 20ms \ub0b4\uc5d0 \uc81c\uac70\ub429\ub2c8\ub2e4. 400A \ucc28\ub2e8\uae30\ub294 0.2\ucd08 \ub3d9\uc548 \uae30\ub2e4\ub9bd\ub2c8\ub2e4(Icw \uc815\uaca9\uc5d0 \ub530\ub77c \ucd5c\uc18c 0.25\ucd08 \ub3d9\uc548 30kA\ub97c \uacac\ub38c\uc57c \ud568). \uace0\uc7a5\uc774 \uc81c\uac70\ub41c \uac83\uc744 \ud655\uc778\ud558\uace0 \ub2eb\ud78c \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. 1600A \uc8fc \ucc28\ub2e8\uae30\ub294 0.4\ucd08 \ub3d9\uc548 \uae30\ub2e4\ub9bd\ub2c8\ub2e4(\ucd5c\uc18c 0.5\ucd08 \ub3d9\uc548 30kA\ub97c \uacac\ub38c\uc57c \ud568). \ub610\ud55c \ub2eb\ud78c \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uacb0\uacfc: \uace0\uc7a5\ub09c \ud53c\ub354\ub9cc \uc804\uc6d0\uc744 \uc783\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc77c\ubc18\uc801\uc778 \uc2e4\uc218<\/strong>: \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ub54c\ub54c\ub85c ATS\ub97c \ud3ec\ud568\ud55c \ubaa8\ub4e0 \uc9c1\ub82c \uc5f0\uacb0 \uc7a5\ube44\uac00 \ud655\uc7a5\ub41c \uace0\uc7a5 \uc9c0\uc18d \uc2dc\uac04\uc744 \uacac\ub51c \uc218 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc9c0 \uc54a\uace0 \u201c\uc870\uc815 \uac1c\uc120\u201d\uc744 \uc704\ud574 \uc8fc \ucc28\ub2e8\uae30\uc5d0\uc11c \uc21c\uac04 \ud2b8\ub9bd\uc744 \ube44\ud65c\uc131\ud654\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc9c0\uc5f0\ub41c \ud2b8\ub9bd\uc774 \ud65c\uc131\ud654\ub418\uae30 \uc804\uc5d0 \uc7a5\ube44 \uc190\uc0c1\uc774 \ubc1c\uc0dd\ud558\ub294 \ubcf4\ud638 \uaca9\ucc28\uac00 \uc0dd\uc131\ub429\ub2c8\ub2e4.<\/p>\n<h3>2.4 \uc911\uc694 \uc2dc\uc2a4\ud15c\uc758 \uc120\ud0dd\uc131: NEC \ubc0f \uc0dd\uba85 \uc548\uc804 \uc694\uad6c \uc0ac\ud56d<\/h3>\n<p>\ubbf8\uad6d \uc804\uae30 \uaddc\uc815(NEC) 700.28\uc870\ub294 \ube44\uc0c1 \uc2dc\uc2a4\ud15c \uacfc\uc804\ub958 \uc7a5\uce58\uc5d0 \ub300\ud55c \uc120\ud0dd\uc801 \uc870\uc815\uc744 \uc758\ubb34\ud654\ud558\uc5ec \u201c\uacfc\ubd80\ud558\uc5d0\uc11c \ucd5c\ub300 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958\uae4c\uc9c0 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ubaa8\ub4e0 \uacfc\uc804\ub958 \ubc94\uc704\uc5d0 \ub300\ud574 \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58 \ubc0f \ud574\ub2f9 \uc815\uaca9 \ub610\ub294 \uc124\uc815\uc744 \uc120\ud0dd\ud558\uace0 \uc124\uce58\ud558\uc5ec \ub2ec\uc131\ub41c \uc870\uc815\u201d\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. \uc720\uc0ac\ud55c \uc694\uad6c \uc0ac\ud56d\uc740 \uc758\ub8cc \uc2dc\uc124\uc5d0 \ub300\ud55c NEC 517\uc870\uc640 \uc911\uc694 \uc6b4\uc601 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c 708\uc870\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ucf54\ub4dc \uc694\uad6c \uc0ac\ud56d\uc740 ATS \uc0ac\uc591 \uc804\ub7b5\uc5d0 \uadfc\ubcf8\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ube44\uc0c1 \uc804\ub825 \ubc30\uc804\uc5d0\uc11c \ucf54\ub4dc \uc900\uc218 \uc120\ud0dd\uc801 \uc870\uc815\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc885\uc885 ATS\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud558\ub294 \uc5c5\uc2a4\ud2b8\ub9bc \ucc28\ub2e8\uae30\uc5d0\uc11c \uc21c\uac04 \ud2b8\ub9bd \uae30\ub2a5\uc744 \ube44\ud65c\uc131\ud654\ud558\uac70\ub098 \ud06c\uac8c \uc9c0\uc5f0\ud574\uc57c \ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c 40kA \uace0\uc7a5 \uc2dc 1-2\uc8fc\uae30(16-32ms) \ub0b4\uc5d0 \ud2b8\ub9bd\ub418\ub294 \uc8fc \ucc28\ub2e8\uae30\ub294 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \ube44\uc0c1 \ud53c\ub354\uc640 \uc870\uc815\ud558\uae30 \uc704\ud574 0.3\ucd08 \uc9c0\uc5f0\ub418\ub3c4\ub85d \uc124\uc815\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub807\uac8c \ud558\uba74 \uc870\uc815 \uc5ed\uc124\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ucf54\ub4dc \uc900\uc218 \uc120\ud0dd\uc131\uc5d0 \ud544\uc694\ud55c \ubc14\ub85c \uadf8 \uc9c0\uc5f0\uc73c\ub85c \uc778\ud574 \ud45c\uc900 3\uc8fc\uae30 \ub0b4\uc804\ub958 \uc815\uaca9\uc774 \uacac\ub51c \uc218 \uc5c6\ub294 \ud655\uc7a5\ub41c \uace0\uc7a5 \ub178\ucd9c\uc5d0 ATS\uac00 \ub178\ucd9c\ub429\ub2c8\ub2e4. <a href=\"https:\/\/test.viox.com\/ko\/circuit-breaker-ratings-icu-ics-icw-icm\/\">\uc804\ud658 \uc2a4\uc704\uce58 \ub2e8\ub77d \ud68c\ub85c \uc815\uaca9 \uc774\ud574<\/a> \ube44\uc0c1 \uc2dc\uc2a4\ud15c \uc124\uacc4\uc5d0\uc11c \uc120\ud0dd \uc0ac\ud56d\uc774 \uc544\ub2cc \ud544\uc218\uac00 \ub429\ub2c8\ub2e4. \uc870\uc815 \uc9c0\uc5f0\uc744 \uacac\ub51c \uc218 \uc788\ub294 \ub2e8\uc2dc\uac04 \uc815\uaca9 ATS \uc7a5\uce58\ub97c \uc9c0\uc815\ud558\uac70\ub098 \uc2dc\uac04 \uc9c0\uc5f0 \uc5c6\uc774 \uace0\uc720\ud55c \uc120\ud0dd\uc131\uc744 \uc81c\uacf5\ud558\ub294 \uc804\ub958 \uc81c\ud55c \uc7a5\uce58(\ud4e8\uc988)\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubcf4\ud638 \uccb4\uacc4\ub97c \uc7ac\uc124\uacc4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc804\ubb38\uac00 \ud301<\/strong>: \ube44\uc0c1 \uc2dc\uc2a4\ud15c\uc6a9 \ucc28\ub2e8\uae30 \uc124\uc815\uc744 \ud655\uc815\ud558\uae30 \uc804\uc5d0 ATS \ub2e8\ub77d \ud68c\ub85c \ub0b4\uc131 \ub4f1\uae09\uc744 \uc81c\uc57d \uc870\uac74\uc73c\ub85c \ud3ec\ud568\ud558\ub294 \uc644\uc804\ud55c \uc870\uc815 \uc5f0\uad6c\ub97c \uc218\ud589\ud558\uc2ed\uc2dc\uc624. \ub9ce\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \uc120\ud0dd\ud55c \ucc28\ub2e8\uae30 \uc124\uc815\uc73c\ub85c NEC 700.28 \uc900\uc218\ub97c \ub2ec\uc131\ud558\ub824\uba74 \ub354 \ube44\uc2fc \ub2e8\uc2dc\uac04 \uc815\uaca9 \uc804\ud658 \uc2a4\uc704\uce58\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud574\uc57c \ud55c\ub2e4\ub294 \uc0ac\uc2e4\uc744 \ub108\ubb34 \ub2a6\uac8c \ubc1c\uacac\ud569\ub2c8\ub2e4. \uc774\ub294 \uc801\uc808\ud55c \ucd08\uae30 \ub2e8\uacc4 \uc870\uc815 \ubd84\uc11d\uc73c\ub85c \ud53c\ud560 \uc218 \uc788\uc5c8\ub358 \ubcc0\uacbd \uc8fc\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<h2>3\ubd80: ATS \ub2e8\ub77d \ud68c\ub85c \ub4f1\uae09 \ubc0f \uc870\uc815 \uc694\uad6c \uc0ac\ud56d<\/h2>\n<h3>3.1 ATS \ub0b4\uc131 \ubc0f \ud22c\uc785 \ub4f1\uae09(WCR): \uae30\ubcf8 \uc0ac\ud56d \uc774\ud574<\/h3>\n<p>\ubaa8\ub4e0 \uc790\ub3d9 \uc804\ud658 \uc2a4\uc704\uce58\uc5d0\ub294 <strong>\ub0b4\uc131 \ubc0f \ud22c\uc785 \ub4f1\uae09(WCR)<\/strong> \uc774 \uc788\uc73c\uba70, \uc774\ub294 \uc9c0\uc815\ub41c \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58(OCPD)\ub85c \ubcf4\ud638\ub420 \ub54c \uc804\ud658 \uc2a4\uc704\uce58\uac00 \uc548\uc804\ud558\uac8c \uacac\ub51c \uc218 \uc788\ub294 \ucd5c\ub300 \uc608\uc0c1 \ub2e8\ub77d \ud68c\ub85c \uc804\ub958\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. \uc774 \ub4f1\uae09\uc740 \ub3c5\ub9bd \uc2e4\ud589\ud615 \uc7a5\ube44 \uae30\ub2a5\uc774 \uc544\ub2c8\uba70 ATS\uc640 \ud2b9\uc815 \uc720\ud615 \ubc0f \uc5c5\uc2a4\ud2b8\ub9bc \ubcf4\ud638 \uc124\uc815\uc758 \ud14c\uc2a4\ud2b8 \ubc0f \uc778\uc99d\ub41c \uc870\ud569\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<p>\ud45c\uc900 ATS \ub4f1\uae09\uc740 \uc77c\ubc18\uc801\uc73c\ub85c <strong>3\uc0ac\uc774\ud074 \ub0b4\uc131 \ud14c\uc2a4\ud2b8<\/strong> (60Hz\uc5d0\uc11c \uc57d 50\ubc00\ub9ac\ucd08)\ub97c \uae30\ubc18\uc73c\ub85c \ud558\uba70, \uc774 \ub3d9\uc548 \uc804\ud658 \uc2a4\uc704\uce58\ub294 \uc811\uc810 \uc6a9\uc811, \uc808\uc5f0 \ud30c\uc190 \ub610\ub294 \uae30\uacc4\uc801 \uc190\uc0c1 \uc5c6\uc774 \uc5c5\uc2a4\ud2b8\ub9bc OCPD\uac00 \uc5f4\ub9ac\ub294 \ub3d9\uc548 \uace0\uc7a5 \uc804\ub958\ub97c \uacac\ub38c\uc57c \ud569\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8\ub294 \uae30\uc874 \uace0\uc7a5\uc5d0 \ud22c\uc785\ud558\uace0 \uc811\uc810\uc774 \ub2eb\ud78c \uc0c1\ud0dc\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uace0\uc7a5\uc744 \ud3ec\ud568\ud558\uc5ec \ucd5c\uc545\uc758 \uace0\uc7a5 \uc2dc\ub098\ub9ac\uc624\uc5d0 \uc7a5\uce58\ub97c \uc801\uc6a9\ud558\ub294 UL 1008(\uc804\ud658 \uc2a4\uc704\uce58 \uc7a5\ube44 \ud45c\uc900) \ud504\ub85c\ud1a0\ucf5c\uc744 \ub530\ub985\ub2c8\ub2e4.<\/p>\n<p>ATS \uc81c\uc870\uc5c5\uccb4\uc758 \uae30\uc220 \ub370\uc774\ud130\ub294 \uc77c\ubc18\uc801\uc73c\ub85c WCR\uc744 \ub450 \uac00\uc9c0 \ud615\uc2dd\uc73c\ub85c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\u201c\ud2b9\uc815 \ucc28\ub2e8\uae30\u201d \ub4f1\uae09<\/strong> \uba85\uc2dc\uc801\uc73c\ub85c \uc2dd\ubcc4\ub41c \ud68c\ub85c \ucc28\ub2e8\uae30 \ubaa8\ub378, \ub4f1\uae09 \ubc0f \ud2b8\ub9bd \uc124\uc815\uacfc \ud568\uaed8 \uc0ac\uc6a9\ud558\ub3c4\ub85d ATS\ub97c \uc778\uc99d\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \u201cSquare D \ubaa8\ub378 HDA36100, 100A \ud504\ub808\uc784, \uc790\uae30 \ud2b8\ub9bd\uc774 10\u00d7In\uc73c\ub85c \uc124\uc815\ub418\uace0 \uc21c\uac04 \ud2b8\ub9bd\uc774 \ud65c\uc131\ud654\ub41c \uacbd\uc6b0 100kA SCCR\u201d\uc785\ub2c8\ub2e4. \uc774\ub294 \ucd5c\ub300 \ub4f1\uae09\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \uc124\uacc4 \uc720\uc5f0\uc131\uc744 \uc81c\ud55c\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\u201c\ubaa8\ub4e0 \ucc28\ub2e8\uae30\u201d \ub4f1\uae09<\/strong> \uc9c0\uc815\ub41c \ud2b9\uc131\uc744 \ucda9\uc871\ud558\ub294 \ubaa8\ub4e0 \ud68c\ub85c \ucc28\ub2e8\uae30(\uc77c\ubc18\uc801\uc73c\ub85c \uc21c\uac04 \ud2b8\ub9bd \uae30\ub2a5 \ubc0f 3\uc0ac\uc774\ud074 \ucc28\ub2e8\uc744 \uc694\uad6c\ud568)\uc640 \ud568\uaed8 \uc0ac\uc6a9\ud558\ub3c4\ub85d ATS\ub97c \uc778\uc99d\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \u201c\uc21c\uac04 \ud2b8\ub9bd \ubc0f \ucd5c\ub300 3\uc0ac\uc774\ud074 \ucc28\ub2e8 \uc2dc\uac04\uc744 \uac16\ucd98 \u2265100A \uc815\uaca9\uc758 \ubaa8\ub4e0 \ud68c\ub85c \ucc28\ub2e8\uae30\ub85c \ubcf4\ud638\ub418\ub294 \uacbd\uc6b0 42kA SCCR\u201d\uc785\ub2c8\ub2e4. \uc774\ub294 \uc124\uacc4 \uc720\uc5f0\uc131\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \uc885\uc885 \uace0\uc7a5 \uc804\ub958 \ub4f1\uae09\uc774 \uac10\uc18c\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc0c1\uc5c5\uc6a9 \ubc0f \uacbd\uacf5\uc5c5\uc6a9 ATS \uc7a5\uce58\uc758 \uc77c\ubc18\uc801\uc778 WCR \uac12\uc740 \ud504\ub808\uc784 \ud06c\uae30 \ubc0f \uad6c\uc870\uc5d0 \ub530\ub77c 10kA\uc5d0\uc11c 100kA \ubc94\uc704\uc774\uba70 \uc77c\ubc18\uc801\uc778 \ub4f1\uae09\uc740 22kA, 42kA, 65kA \ubc0f 85kA\uc785\ub2c8\ub2e4.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>ATS \ud504\ub808\uc784 \ud06c\uae30<\/th>\n<th>\uc77c\ubc18\uc801\uc778 3\uc0ac\uc774\ud074 WCR \ubc94\uc704<\/th>\n<th>\uc77c\ubc18\uc801\uc778 OCPD \uc694\uad6c \uc0ac\ud56d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>30-100A<\/strong><\/td>\n<td>10-35 kA<\/td>\n<td>\ubaa8\ub4e0 \ucc28\ub2e8\uae30, \uc21c\uac04 \ud2b8\ub9bd<\/td>\n<\/tr>\n<tr>\n<td><strong>150-400A<\/strong><\/td>\n<td>22-65 kA<\/td>\n<td>\ud2b9\uc815 \ucc28\ub2e8\uae30 \ub610\ub294 \uc804\ub958 \uc81c\ud55c \ud4e8\uc988<\/td>\n<\/tr>\n<tr>\n<td><strong>600-1200A<\/strong><\/td>\n<td>42-100 kA<\/td>\n<td>\ubb38\uc11c\ud654\ub41c \uc124\uc815\uc774 \uc788\ub294 \ud2b9\uc815 \ucc28\ub2e8\uae30<\/td>\n<\/tr>\n<tr>\n<td><strong>1600-3000A<\/strong><\/td>\n<td>65-200 kA<\/td>\n<td>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\ub41c \uc870\uc815, \uc885\uc885 \ud4e8\uc988 \uc0ac\uc6a9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\uc804\ubb38\uac00 \ud301<\/strong>: \u201c\ubaa8\ub4e0 \ucc28\ub2e8\uae30\u201d\ub77c\ub294 \uc6a9\uc5b4\ub294 \ub2e4\uc18c \uc624\ud574\uc758 \uc18c\uc9c0\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc2e4\uc81c\ub85c \u201c3\uc0ac\uc774\ud074 \uc774\ub0b4\uc5d0 \ucc28\ub2e8\ub418\ub294 \uc21c\uac04 \ud2b8\ub9bd\uc774 \uc788\ub294 \ubaa8\ub4e0 \ucc28\ub2e8\uae30\u201d\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \uc120\ud0dd\uc801 \uc870\uc815\uc744 \uc2dc\ub3c4\ud560 \ub54c \ub9ce\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\ub97c \ub180\ub77c\uac8c \ud558\ub294 \uc81c\ud55c \uc0ac\ud56d\uc778 \ub2e8\uc2dc\uac04 \uc9c0\uc5f0\uc73c\ub85c \uad6c\uc131\ub41c \uce74\ud14c\uace0\ub9ac B \ucc28\ub2e8\uae30\uac00 \uc81c\uc678\ub429\ub2c8\ub2e4.<\/p>\n<h3>3.2 \ub2e8\uc2dc\uac04 \uc815\uaca9 ATS: \uc2dc\uac04 \uc9c0\uc5f0 \uc870\uc815\uc6a9 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc194\ub8e8\uc158<\/h3>\n<p>\uc758\ub3c4\uc801\uc778 \uc2dc\uac04 \uc9c0\uc5f0\uc744 \uc0ac\uc6a9\ud558\ub294 \uce74\ud14c\uace0\ub9ac B \ud68c\ub85c \ucc28\ub2e8\uae30\uc640\uc758 \uc870\uc815\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uae30 \uc704\ud574 ATS \uc81c\uc870\uc5c5\uccb4\ub294 <strong>\ub2e8\uc2dc\uac04 \uc815\uaca9 \uc804\ud658 \uc2a4\uc704\uce58<\/strong> \ub97c \uc81c\uacf5\ud558\uba70, \uc774\ub294 \ucd5c\ub300 30\uc0ac\uc774\ud074(0.5\ucd08)\uc758 \uc5f0\uc7a5\ub41c \uae30\uac04 \ub3d9\uc548 \uc9c0\uc815\ub41c \uace0\uc7a5 \uc804\ub958\ub97c \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \ud14c\uc2a4\ud2b8\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc218 \uc7a5\uce58\ub294 \ud45c\uc900 \uc804\ud658 \uc2a4\uc704\uce58\ub97c \ud30c\uad34\ud560 \uc218 \uc788\ub294 \uc9c0\uc18d\uc801\uc778 \uace0\uc7a5 \uc870\uac74\uc5d0\uc11c \uc811\uc810 \ubb34\uacb0\uc131, \uc544\ud06c \ucc28\ub2e8 \uae30\ub2a5 \ubc0f \uad6c\uc870\uc801 \uc548\uc815\uc131\uc744 \uac80\uc99d\ud558\ub294 UL 1008 \uc870\ud56d\uc5d0 \ub530\ub77c \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8\ub97c \uac70\uce69\ub2c8\ub2e4.<\/p>\n<p>\uc77c\ubc18\uc801\uc778 \ub2e8\uc2dc\uac04 \ub4f1\uae09\uc740 \ub354 \ub192\uc740 \uc804\ub958\uac00 \ub354 \uc9e7\uc740 \uae30\uac04 \ub3d9\uc548 \ud5c8\uc6a9\ub418\ub294 \uc2dc\uac04-\uc804\ub958 \uad00\uacc4\ub97c \ub530\ub985\ub2c8\ub2e4.<\/p>\n<ul>\n<li>0.3\ucd08 \ub3d9\uc548 30kA(18\uc0ac\uc774\ud074)<\/li>\n<li>0.2\ucd08 \ub3d9\uc548 42kA(12\uc0ac\uc774\ud074)<\/li>\n<li>0.1\ucd08 \ub3d9\uc548 50kA(6\uc0ac\uc774\ud074)<\/li>\n<\/ul>\n<p>\ub2e8\uc2dc\uac04 \uc815\uaca9 ATS \uc7a5\uce58\uc5d0 \ub300\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc808\ucda9\uc548\uc740 \uc0c1\ub2f9\ud569\ub2c8\ub2e4. \uad6c\uc131\uc5d0\ub294 \ud5a5\uc0c1\ub41c \uc811\uc810 \uc7ac\ub8cc(\uc885\uc885 \uc740-\ud145\uc2a4\ud150 \ud569\uae08), \uc804\uc790\uae30 \ubc18\ubc1c\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud55c \uc99d\uac00\ub41c \uc811\uc810 \uc555\ub825 \uc2a4\ud504\ub9c1 \ud798, \uace0\uae09 \uc18c\ud638 \uae30\ub2a5\uc774 \uc788\ub294 \uacac\uace0\ud55c \uc544\ud06c \uc288\ud2b8 \ubc0f \uc804\uc790\uae30\ub825\uc744 \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \uac15\ud654\ub41c \ud504\ub808\uc784 \uad6c\uc870\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac1c\uc120 \uc0ac\ud56d\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud45c\uc900 3\uc0ac\uc774\ud074 \uc815\uaca9 \ub4f1\uac00\ubb3c\uc5d0 \ube44\ud574 ATS \ube44\uc6a9\uc744 30-60% \uc99d\uac00\uc2dc\ud0a4\uace0 \ubb3c\ub9ac\uc801 \ud06c\uae30\ub97c 20-40% \uc99d\uac00\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uac00\uc6a9\uc131\uc740 \ub610 \ub2e4\ub978 \uc81c\uc57d \uc870\uac74\uc785\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uc81c\uc870\uc5c5\uccb4\ub294 \uac15\ud654\ub41c \uad6c\uc131\uc744 \uc218\uc6a9\ud560 \uc218 \uc788\ub294 \ub354 \ud070 \ud504\ub808\uc784(\u2265400A)\uc73c\ub85c \ub2e8\uc2dc\uac04 \ub4f1\uae09\uc744 \uc81c\ud55c\ud569\ub2c8\ub2e4. \uc77c\ubd80 \ub4f1\uae09\uc740 \uc911\uc131\uc120 \uadf9\uc774 \ub2e4\ub978 \uc5f4 \uc751\ub825 \ud328\ud134\uc5d0 \uc9c1\uba74\ud558\ub294 4\uadf9 \uc124\uacc4\uc5d0\uc11c \uade0\uc77c\ud55c \ub2e8\uc2dc\uac04 \ub0b4\uc131\uc744 \ub2ec\uc131\ud558\ub294 \ubcf5\uc7a1\uc131\uc73c\ub85c \uc778\ud574 \ub2e8\uc0c1 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc6a9 3\uadf9 \uad6c\uc131\uc5d0\uc11c\ub9cc \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ub2e8\uc2dc\uac04 \uc815\uaca9 ATS\ub97c \uc9c0\uc815\ud574\uc57c \ud558\ub294 \uacbd\uc6b0<\/strong>: NEC \uc870\ud56d 700.28(\ube44\uc0c1 \uc2dc\uc2a4\ud15c), NEC \uc870\ud56d 517\uc5d0 \ub530\ub978 \uc758\ub8cc \uc2dc\uc124, \ud2f0\uc5b4 III\/IV \uc548\uc815\uc131 \uc694\uad6c \uc0ac\ud56d\uc774 \uc788\ub294 \ub370\uc774\ud130 \uc13c\ud130 \ub610\ub294 <a href=\"https:\/\/test.viox.com\/ko\/wiring-automatic-transfer-switch-hybrid-inverter\/\">\uc2dc\uac04 \uc9c0\uc5f0 \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud55c \uc790\ub3d9 \uc804\ud658 \uc2a4\uc704\uce58 \uc870\uc815<\/a> \uc774 \uc911\uc694\ud55c \ubd80\ud558\uc5d0 \ub300\ud55c \uc11c\ube44\uc2a4 \uc5f0\uc18d\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ud544\uc694\ud55c \ubaa8\ub4e0 \uc124\uce58\uc5d0\uc11c NEC \uc870\ud56d 700.28(\ube44\uc0c1 \uc2dc\uc2a4\ud15c)\uc5d0 \ub530\ub978 \uc120\ud0dd\uc801 \uc870\uc815\uc774 \ud544\uc694\ud55c \uc911\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc785\ub2c8\ub2e4.<\/p>\n<h3>3.3 \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud55c ATS \uc870\uc815: \uc758\uc0ac \uacb0\uc815 \ud504\ub808\uc784\uc6cc\ud06c<\/h3>\n<p>ATS\uc640 \uc5c5\uc2a4\ud2b8\ub9bc OCPD \uac04\uc758 \uc870\uc815 \uad00\uacc4\ub294 \uace0\uc7a5 \ubcf4\ud638 \uc801\uc808\uc131\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc815\uc0c1 \ubc0f \ube44\uc0c1 \uc791\ub3d9 \uc911 \uc2dc\uc2a4\ud15c \uc548\uc815\uc131\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uc758\uc0ac \uacb0\uc815 \ud504\ub808\uc784\uc6cc\ud06c\ub97c \uc774\ud574\ud558\uba74 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uc0ac\uc591 \uc624\ub958\ub97c \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc2dc\ub098\ub9ac\uc624 1: \uc5c5\uc2a4\ud2b8\ub9bc \uce74\ud14c\uace0\ub9ac A \ucc28\ub2e8\uae30(\uc21c\uac04 \ud2b8\ub9bd)<\/strong><\/p>\n<p>\uc774\ub294 \uac00\uc7a5 \uac04\ub2e8\ud558\uace0 \uc77c\ubc18\uc801\uc778 \uc870\uc815 \uc0ac\ub840\uc785\ub2c8\ub2e4. \uc5c5\uc2a4\ud2b8\ub9bc \uce74\ud14c\uace0\ub9ac A \ucc28\ub2e8\uae30\ub294 \uc21c\uac04 \uc790\uae30 \ud2b8\ub9bd\uc73c\ub85c \uc791\ub3d9\ud558\uc5ec 1-3\uc0ac\uc774\ud074(16-50ms) \ub0b4\uc5d0 \uace0\uc7a5\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4. ATS \uc0ac\uc591 \uc694\uad6c \uc0ac\ud56d\uc740 \uac04\ub2e8\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>ATS WCR \u2265 ATS \uc704\uce58\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958<\/strong><\/p>\n<p>\ub2e8\ub77d \ud68c\ub85c \uacc4\uc0b0\uc5d0\uc11c ATS\uc5d0\uc11c 35kA\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uac83\uc73c\ub85c \ub098\ud0c0\ub098\uba74 \uc120\ud0dd\ud55c \ucc28\ub2e8\uae30 \uc720\ud615(\ud2b9\uc815 \ub610\ub294 \u201c\ubaa8\ub4e0 \ucc28\ub2e8\uae30\u201d)\uc5d0 \ub300\ud574 \ucd5c\uc18c 35kA WCR\uc758 ATS\ub97c \uc9c0\uc815\ud569\ub2c8\ub2e4. \uace0\uc7a5\uc774 \ud45c\uc900 3\uc0ac\uc774\ud074 \ud14c\uc2a4\ud2b8 \ucc3d \ub0b4\uc5d0\uc11c \uc81c\uac70\ub418\ubbc0\ub85c ATS\ub294 \ub2e8\uc2dc\uac04 \ub4f1\uae09\uc744 \uac00\uc9c8 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc2dc\ub098\ub9ac\uc624 2: \uc2dc\uac04 \uc9c0\uc5f0\uc774 \uc788\ub294 \uce74\ud14c\uace0\ub9ac B \ucc28\ub2e8\uae30(\uc120\ud0dd\uc801 \uc870\uc815)<\/strong><\/p>\n<p>\uc774 \uc2dc\ub098\ub9ac\uc624\ub294 \uc0c1\ub2f9\ud55c \ubcf5\uc7a1\uc131\uc744 \uc57c\uae30\ud569\ub2c8\ub2e4. \uc5c5\uc2a4\ud2b8\ub9bc \uce74\ud14c\uace0\ub9ac B \ucc28\ub2e8\uae30\ub294 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \ud53c\ub354\uc640 \uc870\uc815\ud558\uae30 \uc704\ud574 \ub2e8\uc2dc\uac04 \uc9c0\uc5f0(\uc77c\ubc18\uc801\uc73c\ub85c 0.1\ucd08 ~ 0.5\ucd08)\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc774 \uc9c0\uc5f0 \ub3d9\uc548 ATS\ub294 \ucc28\ub2e8\uae30\uac00 \ucc28\ub2e8\uc744 \uc81c\uacf5\ud558\uc9c0 \uc54a\uace0 \uc804\uccb4 \uace0\uc7a5 \uc804\ub958\ub97c \uacac\ub38c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc0ac\uc591 \uc694\uad6c \uc0ac\ud56d\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li><strong>ATS\ub294 \ub2e8\uc2dc\uac04 \ub4f1\uae09\uc744 \uac00\uc838\uc57c \ud569\ub2c8\ub2e4.<\/strong> \ucc28\ub2e8\uae30 \uc9c0\uc5f0 \uc124\uc815\uacfc \uc77c\uce58\ud558\uac70\ub098 \ucd08\uacfc\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>ATS \ub2e8\uc2dc\uac04 \uc804\ub958 \ub4f1\uae09 \u2265 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958<\/strong><\/li>\n<li><strong>\ucc28\ub2e8\uae30 Icw \ub4f1\uae09 \u2265 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958<\/strong> \uc9c0\uc5f0 \uae30\uac04 \ub3d9\uc548<\/li>\n<li><strong>I<sup>2<\/sup>t \uc5d0\ub108\uc9c0 \ud655\uc778<\/strong>: I<sup>2<\/sup>t(\uace0\uc7a5) &lt; I<sup>2<\/sup>cw(\ucc28\ub2e8\uae30) \u00d7 t(\uc9c0\uc5f0) AND I<sup>2<\/sup>t(\uace0\uc7a5) &lt; I<sup>2<\/sup>cw(ATS) \u00d7 t(\ub4f1\uae09)<\/li>\n<\/ol>\n<p><strong>\uc608<\/strong>: \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc870\uc815\uc744 \uc704\ud574 0.3\ucd08 \ub2e8\uc2dc\uac04 \uc9c0\uc5f0\uc73c\ub85c \uad6c\uc131\ub41c 800A ACB\ub85c \ubcf4\ud638\ub418\ub294 600A ATS\ub97c \uc9c0\uc815\ud569\ub2c8\ub2e4. ATS \uc704\uce58\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958\ub294 \uc720\ud2f8\ub9ac\ud2f0 \uc18c\uc2a4\uc5d0\uc11c 42kA\uc785\ub2c8\ub2e4. \ud544\uc694\ud55c \uc0ac\uc591:<\/p>\n<ul>\n<li>ATS: \ucd5c\uc18c 42kA \ub2e8\uc2dc\uac04 \ub0b4\uc804\ub958 0.3\ucd08 (\ub610\ub294 I\u00b2t \ubd84\uc11d\uc5d0\uc11c \uc801\uc808\ud558\ub2e4\uace0 \ud655\uc778\ub420 \uacbd\uc6b0 \ub354 \uc9e7\uc740 \uc2dc\uac04\uc758 \ub354 \ub192\uc740 \uc815\uaca9)<sup>2<\/sup>ACB: Icw \u2265 42kA, \ucd5c\uc18c 0.3\ucd08 (Icw = 50kA, 0.5\ucd08\uba74 \uc801\uc808\ud568)<\/li>\n<li>\ud655\uc778: (42kA)\u00b2 \u00d7 0.3s = 529 MJ\/s &lt; \ucc28\ub2e8\uae30 \ubc0f ATS I\u00b2t \uc131\ub2a5<\/li>\n<li>\uacb0\uc815 \uc694\uc778<sup>2<\/sup> \uce74\ud14c\uace0\ub9ac A \ubcf4\ud638<sup>2<\/sup>\uce74\ud14c\uace0\ub9ac B \uc2dc\uac04 \uc9c0\uc5f0 \ubcf4\ud638<\/li>\n<\/ul>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>ATS \uc815\uaca9 \uc720\ud615<\/th>\n<th>\ud45c\uc900 3\uc0ac\uc774\ud074 WCR<\/th>\n<th>\ub2e8\uc2dc\uac04 \uc815\uaca9 WCR \ud544\uc694<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\ud611\uc870 \ubcf5\uc7a1\uc131<\/strong><\/td>\n<td>\ubcf5\uc7a1 - I\u00b2t \ubd84\uc11d \ud544\uc694<\/td>\n<td>\ub2e8\uc2dc\uac04 ATS\uc758 \uacbd\uc6b0 30-60% \ub354 \ub192\uc74c<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc124\uacc4 \uc704\ud5d8<\/strong><\/td>\n<td>\ub2e8\uc21c\ud55c<\/td>\n<td>\ub0ae\uc74c - \ud45c\uc900 \uc801\uc6a9<sup>2<\/sup>\ub192\uc74c - \uc0c1\uc138\ud55c \uc5f0\uad6c \ud544\uc694<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc0c1\ub300\uc801 \ube44\uc6a9<\/strong><\/td>\n<td>Lower<\/td>\n<td>\uc18c\uaddc\ubaa8 \uc0c1\uc5c5, \uc8fc\uac70<\/td>\n<\/tr>\n<tr>\n<td><strong>\ubcd1\uc6d0, \ub370\uc774\ud130 \uc13c\ud130, \ube44\uc0c1 \uc2dc\uc2a4\ud15c<\/strong><\/td>\n<td>3.4 \uc77c\ubc18\uc801\uc778 \ud611\uc870 \uc2e4\uc218: \uc2e4\uc81c\ub85c \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c<\/td>\n<td>\uadf8\ub9bc 5: \ud611\uc870 \ubd88\uc77c\uce58\uc758 \uacb0\uacfc\ub97c \ubcf4\uc5ec\uc8fc\ub294 \ub098\ub780\ud788 \ubd84\uc11d. \uc67c\ucabd: \ub2e8\uc2dc\uac04 \uc815\uaca9 ATS\ub294 \uc9c0\uc5f0\ub41c \uace0\uc7a5 \uc81c\uac70\uc5d0\ub3c4 \uc190\uc0c1\ub418\uc9c0 \uc54a\uace0 \uc720\uc9c0\ub429\ub2c8\ub2e4. \uc624\ub978\ucabd: \ud45c\uc900 3\uc0ac\uc774\ud074 ATS\ub294 50ms \uc815\uaca9 \ucc3d\uc744 \ucd08\uacfc\ud558\ub294 \uace0\uc7a5 \uc804\ub958\uc5d0 \ub178\ucd9c\ub418\uba74 \uce58\uba85\uc801\uc73c\ub85c \uace0\uc7a5\ub0a9\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \uc608\uc81c<\/strong><\/td>\n<td>\uc218\ubc31 \uac74\uc758 ATS \uc124\uce58 \ubc0f \ud611\uc870 \uc5f0\uad6c\ub97c \uac80\ud1a0\ud55c \uacb0\uacfc, \uc548\uc804\uacfc \uc2e0\ub8b0\uc131\uc744 \uc800\ud574\ud558\ub294 \uba87 \uac00\uc9c0 \ubc18\ubcf5\uc801\uc778 \uc624\ub958\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/td>\n<td>\uc2e4\uc218 1: \uc2dc\uac04 \uc9c0\uc5f0 \uc5c5\uc2a4\ud2b8\ub9bc \ucc28\ub2e8\uae30\uc640 \ud568\uaed8 \ud45c\uc900 3\uc0ac\uc774\ud074 ATS \uc0ac\uc6a9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>. \uc774\uac83\uc740 \uac00\uc7a5 \ud754\ud55c \uc624\ub958\uc785\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 0.2\ucd08 \ucc28\ub2e8\uae30 \uc9c0\uc5f0\uc774 \ud544\uc694\ud55c \uc120\ud0dd\uc801 \ud611\uc870\ub97c \uc9c0\uc815\ud558\uc9c0\ub9cc ATS \uc0ac\uc591\uc744 \ud45c\uc900\uc5d0\uc11c \ub2e8\uc2dc\uac04 \uc815\uaca9\uc73c\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \uccab \ubc88\uc9f8 \uc911\uc694\ud55c \uace0\uc7a5 \ubc1c\uc0dd \uc2dc ATS \uc811\uc810\uc774 \ub2eb\ud788\uac70\ub098 \uc544\ud06c \uc190\uc0c1\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub294 \uc815\uaca9 \ub0b4\uc804\ub958 \uc9c0\uc18d \uc2dc\uac04\uc758 4\ubc30\uc778 200ms \ub3d9\uc548 \uace0\uc7a5 \uc804\ub958\uc5d0 \ub178\ucd9c\ub418\uc5c8\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774\uc81c \uc2dc\uc2a4\ud15c\uc5d0 \uace0\uc7a5\ub09c \uc808\uccb4 \uc2a4\uc704\uce58\uac00 \uc788\uace0 \ube44\uc0c1 \uc804\uc6d0 \uae30\ub2a5\uc774 \uc5c6\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/h3>\n<figure style=\"margin: 30px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Comparison-diagram-illustrating-correct-vs-incorrect-ATS-circuit-breaker-coordination-showing-proper-short-time-rated-ATS-versus-standard-ATS-failure-scenarios---VIOX-Electric.webp\" alt=\"Comparison diagram illustrating correct versus incorrect ATS circuit breaker coordination scenarios\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px; font-size: 0.9em;\">\uc2e4\uc218 2: \ud604\uc7a5 \ud45c\uc2dc\uc5d0 SCCR \ubb38\uc11c \ubd80\uc871.<\/figcaption><\/figure>\n<p>. NEC 110.24\uc5d0\uc11c\ub294 \uc11c\ube44\uc2a4 \uc7a5\ube44\uc758 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958\uc5d0 \ub300\ud55c \ud604\uc7a5 \ud45c\uc2dc\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4. ATS \uc124\uce58\uc758 \uacbd\uc6b0 \ud604\uc7a5 \ud45c\uc2dc\ub294 \uc5c5\uc2a4\ud2b8\ub9bc OCPD \ud2b9\uc131\uc5d0 \ub300\ud55c ATS\uc758 \uc758\uc874\uc131\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \ub9ce\uc740 \uc124\uce58\uc5d0\uc11c ATS \uc815\uaca9\uc774 \ud2b9\uc815 \ucc28\ub2e8\uae30 \uc124\uc815\uc5d0\uc11c\ub9cc \uc720\ud6a8\ud558\ub2e4\ub294 \uac83\uc744 \ubb38\uc11c\ud654\ud558\uc9c0 \uc54a\uace0 \uacc4\uc0b0\ub41c \uace0\uc7a5 \uc804\ub958\ub9cc \uc798\ubabb \ud45c\uc2dc\ud569\ub2c8\ub2e4. \uc720\uc9c0 \ubcf4\uc218 \ub2f4\ub2f9\uc790\uac00 \ub098\uc911\uc5d0 \ucc28\ub2e8\uae30 \uc124\uc815\uc744 \uc218\uc815\ud558\uba74(\uc774\uc804\uc5d0 \ube44\ud65c\uc131\ud654\ub41c \uc21c\uac04 \ud2b8\ub9bd\uc744 \ud65c\uc131\ud654\ud558\ub294 \ub4f1) \uc774\ub97c \uc778\uc9c0\ud558\uc9c0 \ubabb\ud55c \ucc44 ATS \uc815\uaca9\uc744 \ubb34\ud6a8\ud654\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc2e4\uc218 3: \ube44\uc0c1 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c NEC 700.28 \uc120\ud0dd\uc801 \ud611\uc870 \uc694\uad6c \uc0ac\ud56d \ubb34\uc2dc<\/strong>. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ub54c\ub54c\ub85c NEC 700.28\uc5d0\uc11c \uc120\ud0dd\uc801 \ud611\uc870\ub97c \uc758\ubb34\ud654\ud55c\ub2e4\ub294 \uc0ac\uc2e4\uc744 \uc778\uc2dd\ud558\uc9c0 \ubabb\ud55c \ucc44 \ud45c\uc900 \ubc30\uc804 \ubcf4\ud638 \ubc29\uc2dd\uc744 \ube44\uc0c1 \uc2dc\uc2a4\ud15c\uc5d0 \uc801\uc6a9\ud569\ub2c8\ub2e4. \uacb0\uacfc \uc124\uacc4\uc5d0\uc11c\ub294 \ubaa8\ub4e0 \ucc28\ub2e8\uae30\uc5d0\uc11c \uc21c\uac04 \ud2b8\ub9bd\uc744 \uc0ac\uc6a9\ud558\uac70\ub098(\uc120\ud0dd\uc131 \uc5c6\uc74c) \uacfc\ubd80\ud558 \ubc94\uc704\uc5d0\uc11c\ub9cc \uc120\ud0dd\uc131\uc744 \ub2ec\uc131\ud558\uace0 \ub2e8\ub77d \uc870\uac74\uc5d0\uc11c\ub294 \uc120\ud0dd\uc131\uc744 \ub2ec\uc131\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4(\ubd80\ubd84 \uc120\ud0dd\uc131). \uac80\uc0ac \uc911 \ucf54\ub4dc \uc900\uc218 \uc2e4\ud328\ub85c \uc778\ud574 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uc7ac\uc124\uacc4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc2e4\uc218 4: \ubc1c\uc804\uae30 \ub300 \uc720\ud2f8\ub9ac\ud2f0 \uc18c\uc2a4 \uc784\ud53c\ub358\uc2a4 \ucc28\uc774\ub97c \uace0\ub824\ud558\uc9c0 \uc54a\uc74c<\/strong>. \ub300\uae30 \ubc1c\uc804\uae30\uc758 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ubc1c\uc804\uae30 \uacfc\ub3c4 \ub9ac\uc561\ud134\uc2a4\ub85c \uc778\ud574 \uc720\ud2f8\ub9ac\ud2f0 \uc11c\ube44\uc2a4\ubcf4\ub2e4 4-10\ubc30 \ub0ae\uc2b5\ub2c8\ub2e4. 65kA \uc815\uaca9 \ucc28\ub2e8\uae30\ub85c \ubcf4\ud638\ub418\ub294 ATS\ub294 \uc720\ud2f8\ub9ac\ud2f0\uc5d0\uc11c 52kA\ub97c \ubcfc \uc218 \uc788\uc9c0\ub9cc \ubc1c\uc804\uae30\uc5d0\uc11c\ub294 15kA\ub9cc \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ub54c\ub54c\ub85c \uc720\ud2f8\ub9ac\ud2f0 \uace0\uc7a5 \uc218\uc900\ub9cc\uc744 \uae30\uc900\uc73c\ub85c ATS \uc815\uaca9\uc744 \uc9c0\uc815\ud55c \ub2e4\uc74c \ubc1c\uc804\uae30 \ubd80\ud558 \ud14c\uc2a4\ud2b8 \uc911\uc5d0 \ub2e4\uc74c\uc744 \ubc1c\uacac\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ubc1c\uc804\uae30 \uc18c\uc2a4 \ud611\uc870<\/strong>. \ubcc4\ub3c4\uc758 \ubd84\uc11d\uc774 \ud544\uc694\ud55c \ub2e4\ub978 \uc2dc\uac04-\uc804\ub958 \ud611\uc870 \ubb38\uc81c\ub97c \uc57c\uae30\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>: \uc911\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub300\ud55c ATS \uc0ac\uc591\uc744 \ud655\uc815\ud558\uae30 \uc804\uc5d0 \uc720\ud2f8\ub9ac\ud2f0 \ubc0f \ubc1c\uc804\uae30 \uace0\uc7a5 \uc18c\uc2a4\ub97c \ubaa8\ub450 \ud3ec\ud568\ud558\uace0 \ucc28\ub2e8\uae30 \uc9c0\uc5f0 \uc124\uc815\uc744 \ud3ec\ud568\ud55c \ubaa8\ub4e0 \ubcf4\ud638 \uc7a5\uce58 \uc2dc\uac04-\uc804\ub958 \uace1\uc120\uc744 \ubaa8\ub378\ub9c1\ud558\uace0 \ucd5c\uc545\uc758 \uc2dc\ub098\ub9ac\uc624\uc5d0 \ub300\ud55c ATS \ub0b4\uc804\ub958 \uc131\ub2a5\uc744 \ud655\uc778\ud558\uace0 \uac80\uc99d\ub41c \ud611\uc870\ub97c \uc720\uc9c0\ud558\ub294 OCPD \uc124\uc815\uc744 \ubb38\uc11c\ud654\ud558\ub294 \uc644\uc804\ud55c \ud611\uc870 \uc5f0\uad6c\ub97c \uc218\ud589\ud558\uc2ed\uc2dc\uc624. \uc774 \uc5f0\uad6c\ub294 \uba74\ud5c8\uac00 \uc788\ub294 PE\uac00 \ub0a0\uc778\ud558\uace0 \ud504\ub85c\uc81d\ud2b8 \uc885\ub8cc \ubb38\uc11c\uc5d0 \ud3ec\ud568\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/strong>. 4\ubd80: \uc2e4\uc6a9\uc801\uc778 \uc0ac\uc591 \ubc0f \uc124\uacc4 \uc804\ub7b5 <a href=\"https:\/\/test.viox.com\/ko\/wiring-automatic-transfer-switch-hybrid-inverter\/\">4.1 \ub2e8\uacc4\ubcc4 \ud611\uc870 \ud504\ub85c\uc138\uc2a4: \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubc29\ubc95\ub860<\/a> \uc131\uacf5\uc801\uc778 ATS-\ucc28\ub2e8\uae30 \ud611\uc870\uc5d0\ub294 \uc785\uc99d\ub41c \ubc29\ubc95\ub860\uc5d0 \ub530\ub978 \uccb4\uacc4\uc801\uc778 \ubd84\uc11d\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc548\uc815\uc801\uc778 \uacb0\uacfc\ub97c \ubcf4\uc7a5\ud558\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud504\ub85c\uc138\uc2a4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc804\ubb38\uac00 \ud301<\/strong>1\ub2e8\uacc4: ATS \uc704\uce58\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958 \uacc4\uc0b0.<\/p>\n<h2>\uc11c\ube44\uc2a4 \uc785\uad6c, \ubcc0\uc555\uae30 2\ucc28\uce21 \ub610\ub294 \ubc1c\uc804\uae30 \ub2e8\uc790\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e8\ub77d \ud68c\ub85c \ubd84\uc11d\uc744 \uc218\ud589\ud55c \ub2e4\uc74c \ucf00\uc774\ube14 \uc784\ud53c\ub358\uc2a4, \ubcc0\uc555\uae30 \uc784\ud53c\ub358\uc2a4 \ubc0f \uc18c\uc2a4 \uc784\ud53c\ub358\uc2a4\ub97c \uace0\ub824\ud558\uc5ec \uc81c\uc548\ub41c ATS \uc704\uce58\uc5d0\uc11c \uace0\uc7a5 \uc804\ub958\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uc720\ud2f8\ub9ac\ud2f0 \ubc0f \ubc1c\uc804\uae30 \uc18c\uc2a4\ub97c \ubcc4\ub3c4\ub85c \ubd84\uc11d\ud569\ub2c8\ub2e4. \uc774\ub294 \ub9e4\uc6b0 \ub2e4\ub978 \uace0\uc7a5 \uc804\ub958 \uc218\uc900\uc744 \ub098\ud0c0\ub0b4\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc0b0\uc5c5 \ud45c\uc900 \uc18c\ud504\ud2b8\uc6e8\uc5b4(SKM PowerTools, ETAP, EASYPOWER) \ub610\ub294 IEEE 141(Red Book)\uc5d0 \ub530\ub978 \uc218\ub3d9 \uacc4\uc0b0 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/h2>\n<h3>2\ub2e8\uacc4: \uc120\ud0dd\uc801 \ud611\uc870 \uc694\uad6c \uc0ac\ud56d \uacb0\uc815<\/h3>\n<p>\ud574\ub2f9 \ucf54\ub4dc(NEC \uc870\ud56d 700, 517, 708), \uc18c\uc720\uc790 \uc694\uad6c \uc0ac\ud56d \uc0ac\uc591 \ubc0f \uc6b4\uc601 \uc911\uc694\ub3c4 \ubd84\uc11d\uc744 \uac80\ud1a0\ud569\ub2c8\ub2e4. \uc120\ud0dd\uc801 \ud611\uc870\uac00 \ud544\uc218\uc778\uc9c0(\ube44\uc0c1 \uc2dc\uc2a4\ud15c, \uc758\ub8cc), \uad8c\uc7a5\ub418\ub294\uc9c0(\uc911\uc694 \ud504\ub85c\uc138\uc2a4) \ub610\ub294 \uc120\ud0dd \uc0ac\ud56d\uc778\uc9c0(\uc77c\ubc18 \ubc30\uc804)\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \ud544\uc694\ud55c \ud611\uc870 \uc218\uc900\uc744 \ubb38\uc11c\ud654\ud569\ub2c8\ub2e4. \ucd1d \uc120\ud0dd\uc131(\ubaa8\ub4e0 \uace0\uc7a5 \uc804\ub958) \ub610\ub294 \ubd80\ubd84 \uc120\ud0dd\uc131(\uc120\ud0dd\uc131 \uc81c\ud55c\uae4c\uc9c0).<\/p>\n<p><strong>3\ub2e8\uacc4: \uc5c5\uc2a4\ud2b8\ub9bc OCPD \uc720\ud615 \ubc0f \uc124\uc815 \uc120\ud0dd<\/strong><\/p>\n<p>\ud611\uc870 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \uc801\uc808\ud55c \ubcf4\ud638 \uc804\ub7b5\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc21c\uac04 \ud2b8\ub9bd\uc774 \ud5c8\uc6a9\ub418\ub294 \uacbd\uc6b0<\/strong><\/p>\n<p>: \uce74\ud14c\uace0\ub9ac A \ucc28\ub2e8\uae30\uac00 \uc801\ud569\ud569\ub2c8\ub2e4. \ub354 \uac04\ub2e8\ud558\uace0 \ube44\uc6a9\uc774 \uc800\ub834\ud569\ub2c8\ub2e4. \ud45c\uc900 ATS \uc815\uaca9 \ud655\uc778\uc73c\ub85c 4\ub2e8\uacc4\ub97c \uc9c4\ud589\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc120\ud0dd\uc131\uc744 \uc704\ud574 \uc2dc\uac04 \uc9c0\uc5f0\uc774 \ud544\uc694\ud55c \uacbd\uc6b0<\/strong><\/p>\n<p>: \uce74\ud14c\uace0\ub9ac B \ucc28\ub2e8\uae30\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc7a5\uce58\uc640\uc758 \ud611\uc870 \uc5f0\uad6c\ub97c \uae30\ubc18\uc73c\ub85c \ud544\uc694\ud55c \uc9c0\uc5f0 \uc124\uc815(0.1\ucd08, 0.2\ucd08, 0.4\ucd08)\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \ucc28\ub2e8\uae30\uac00 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958\uc5d0\uc11c \uc120\ud0dd\ud55c \uc9c0\uc5f0\uc5d0 \ub300\ud574 \uc801\uc808\ud55c Icw \uc815\uaca9\uc744 \uac00\uc9c0\uace0 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \ub2e8\uc2dc\uac04 \uc815\uaca9 ATS\uac00 \ud544\uc694\ud568\uc744 \uc778\uc2dd\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>4\ub2e8\uacc4: OCPD \ud2b9\uc131\uc5d0 ATS \uc815\uaca9 \uc77c\uce58<\/strong>OCPD \uc120\ud0dd\uacfc ATS \uc815\uaca9\uc744 \uc0c1\ud638 \ucc38\uc870\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2dc\uac04 \uc9c0\uc5f0 OCPD \u2192 \ub2e8\uc2dc\uac04 \uc815\uaca9 ATS \ud544\uc694<\/strong>: \ub2e8\uc2dc\uac04 \ub0b4\uc804\ub958 \uc815\uaca9 \u2265 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958 \ubc0f \uc2dc\uac04 \uc815\uaca9 \u2265 \ucc28\ub2e8\uae30 \uc9c0\uc5f0 \uc124\uc815\uc744 \uac00\uc9c4 ATS\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4. \uc608: 0.2\ucd08 \ucc28\ub2e8\uae30 \uc9c0\uc5f0\uc5d0\ub294 \ucd5c\uc18c 0.2\ucd08 \ub2e8\uc2dc\uac04 \uc815\uaca9(\ub610\ub294 I\u00b2t \ubd84\uc11d\uc5d0\uc11c \uc720\ud6a8\ud55c \uacbd\uc6b0 \ub354 \uc9e7\uc740 \uc2dc\uac04\uc758 \ub354 \ub192\uc740 \uc804\ub958 \uc815\uaca9)\uc774 \uc788\ub294 ATS\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p><strong>\uc21c\uac04 OCPD \u2192 \ud45c\uc900 3\uc0ac\uc774\ud074 ATS \ud5c8\uc6a9<\/strong><\/p>\n<p>: OCPD \uc120\ud0dd\uacfc \uc77c\uce58\ud558\ub294 \ud2b9\uc815 \ub610\ub294 \"\ubaa8\ub4e0 \ucc28\ub2e8\uae30\" \uc815\uaca9 \ubc94\uc8fc\uc5d0 \ub300\ud574 ATS WCR \u2265 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958\uc778\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>5\ub2e8\uacc4: \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \ud611\uc870 \uccb4\uc778 \ud655\uc778<\/strong>\uc720\ud2f8\ub9ac\ud2f0 \uc11c\ube44\uc2a4\uc5d0\uc11c ATS\ub97c \uac70\uccd0 \ubd80\ud558 \ud53c\ub354\uae4c\uc9c0 \uc804\uccb4 \ubc30\uc804 \uc2dc\uc2a4\ud15c\uc774 \ubaa8\ub4e0 \uc218\uc900\uc5d0\uc11c \ud611\uc870\ub97c \uc720\uc9c0\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc9c1\ub82c\ub85c \uc5f0\uacb0\ub41c \ubaa8\ub4e0 \uc7a5\uce58\uc5d0 \ub300\ud55c \uc2dc\uac04-\uc804\ub958 \uace1\uc120\uc744 \ud50c\ub86f\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \uc2dc\uac04 \ubd84\ub9ac(\uc778\uc811\ud55c \uc218\uc900 \uac04 \ucd5c\uc18c 0.1\ucd08) \ubc0f \uc804\ub958 \ud06c\uae30 \ubd84\ub9ac(\uc804\ub958 \uc120\ud0dd\uc131\uc758 \uacbd\uc6b0 \ube44\uc728 \u2265 1.6:1)\ub97c \ud655\uc778\ud569\ub2c8\ub2e4. \uc791\ub3d9 \uace0\uc7a5 \uc804\ub958 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uace1\uc120 \uad50\ucc28\uac00 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<sup>2<\/sup>4.2 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubaa8\ubc94 \uc0ac\ub840: \uc804\ubb38 \ud45c\uc900.<\/li>\n<li><strong>\uc774\ub7ec\ud55c \uc0ac\ub840\ub97c \uad6c\ud604\ud558\uba74 \uc804\ubb38 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uacfc \uc0ac\uc591 \ub8f0\ub81b\uc774 \uad6c\ubcc4\ub429\ub2c8\ub2e4.<\/strong>ATS \ubc0f OCPD\ub97c \uc9c0\uc815\ud558\uae30 \uc804\uc5d0 \ud56d\uc0c1 \ud3ec\uad04\uc801\uc778 \ub2e8\ub77d \ud68c\ub85c \uc5f0\uad6c\ub97c \uc218\ud589\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n<p><strong>. \uacbd\ud5d8 \ubc95\uce59 \ucd94\uc815\uce58 \ub610\ub294 \"\uc77c\ubc18\uc801\uc778\" \uac12\uc5d0 \uc758\uc874\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958\ub294 \uc720\ud2f8\ub9ac\ud2f0 \uc6a9\ub7c9, \ubcc0\uc555\uae30 \ud06c\uae30, \ucf00\uc774\ube14 \uae38\uc774 \ubc0f \uc18c\uc2a4 \uc784\ud53c\ub358\uc2a4\uc5d0 \ub530\ub77c \ud06c\uac8c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc784\ud53c\ub358\uc2a4 \uacc4\uc0b0\uc5d0\uc11c 20% \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\uba74 \uace0\uc7a5 \uc804\ub958\uc5d0\uc11c 30% \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\uc5ec \uc7a0\uc7ac\uc801\uc73c\ub85c \ubaa8\ub4e0 \ubcf4\ud638 \uc7a5\uce58 \uc815\uaca9\uc774 \ubb34\ud6a8\ud654\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n<p>\uac74\uc124 \ubb38\uc11c\uc5d0 OCPD \uc720\ud615, \uc124\uc815 \ubc0f ATS \uc815\uaca9 \uad00\uacc4\ub97c \ubb38\uc11c\ud654\ud569\ub2c8\ub2e4.<\/p>\n<h3>. \"ATS \ubaa8\ub378 XYZ \uc815\uaca9 65kA SCCR\uc740 \ucc28\ub2e8\uae30 \ubaa8\ub378 ABC, 800A \ud504\ub808\uc784, \uc124\uc815: Ir=0.9\u00d7In, Isd=8\u00d7Ir, tsd=0.2s, Ii=OFF(\uc21c\uac04 \ube44\ud65c\uc131\ud654\ub428)\ub85c \ubcf4\ud638\ub418\ub294 \uacbd\uc6b0\uc5d0\ub9cc \uc720\ud6a8\ud569\ub2c8\ub2e4.\"\ub77c\uace0 \uba85\uc2dc\uc801\uc73c\ub85c \uba85\uc2dc\ud558\ub294 \ubcf4\ud638 \ud611\uc870 \ubcf4\uace0\uc11c\ub97c \uc791\uc131\ud569\ub2c8\ub2e4. \uc774 \uc815\ubcf4\ub97c \ub2e8\uc120 \ub2e4\uc774\uc5b4\uadf8\ub7a8 \ubc0f \ud328\ub110 \uc77c\uc815\uc5d0 \ud3ec\ud568\ud569\ub2c8\ub2e4. NEC 110.24\uc5d0 \ub530\ub77c \uc885\uc18d\uc131\uc774 \uba85\uc2dc\ub41c \uc7a5\ube44\ub97c \ud604\uc7a5 \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/h3>\n<p>\ud5a5\ud6c4 \ubd80\ud558 \uc99d\uac00 \ubc0f \uace0\uc7a5 \uc218\uc900 \ubcc0\ud654\ub97c \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>Always conduct comprehensive short-circuit study before specifying ATS and OCPDs<\/strong>. Never rely on rule-of-thumb estimates or \u201ctypical\u201d values. Available fault current varies dramatically based on utility capacity, transformer size, cable length, and source impedance. A 2% error in impedance calculation can produce a 30% error in fault current, potentially invalidating all protective device ratings.<\/p>\n<p><strong>Document OCPD type, settings, and ATS rating relationship in construction documents<\/strong>. Create a protection coordination report that explicitly states: \u201cATS Model XYZ rated 65kA SCCR is valid ONLY when protected by Breaker Model ABC, 800A frame, with settings: Ir=0.9\u00d7In, Isd=8\u00d7Ir, tsd=0.2s, Ii=OFF (instantaneous disabled).\u201d Include this information on one-line diagrams and panel schedules. Field-mark equipment per NEC 110.24 with dependency noted.<\/p>\n<p><strong>Consider future load growth and fault level changes<\/strong>. \ubcc0\uc804\uc18c \uc5c5\uadf8\ub808\uc774\ub4dc \ub610\ub294 \uc778\uadfc \ucd94\uac00 \ubc1c\uc804 \uc124\ube44 \uc5f0\uacb0 \uc2dc \uc720\ud2f8\ub9ac\ud2f0 \uace0\uc7a5 \uc804\ub958\uac00 \uc99d\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc7a5\ube44 \uad50\uccb4 \uc5c6\uc774 \ud569\ub9ac\uc801\uc778 \ubbf8\ub798 \uc131\uc7a5\uc744 \uc218\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \uacc4\uc0b0\ub41c \uac12\ubcf4\ub2e4 20~30% \ub192\uc740 \ubcf4\ud638 \uc7a5\uce58 \uc815\uaca9\uc744 \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>\uc81c\uc870\uc5c5\uccb4 \uc870\uc815 \ud45c \ubc0f \ud14c\uc2a4\ud2b8 \ub370\uc774\ud130 \uc0ac\uc6a9<\/strong>. \uace1\uc120 \ud50c\ub86f\ub9cc\uc73c\ub85c \uc870\uc815\uc774 \uc874\uc7ac\ud55c\ub2e4\uace0 \uac00\uc815\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uc5d0\ub108\uc9c0 \uc120\ud0dd\uc131\uacfc \uc804\ub958 \uc81c\ud55c \ud2b9\uc131\uc740 \uc2dc\uac04-\uc804\ub958 \uace1\uc120\uc5d0\uc11c \ub4dc\ub7ec\ub098\uc9c0 \uc54a\ub294 \ubc29\uc2dd\uc73c\ub85c \uc870\uc815\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8\ub41c \uc870\ud569\uc744 \ubb38\uc11c\ud654\ud55c \uc81c\uc870\uc5c5\uccb4 \uc81c\uacf5 \uc120\ud0dd\uc131 \ud45c\ub97c \ucc38\uc870\ud558\uac70\ub098 \ub9de\ucda4\ud615 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub300\ud55c \uacf5\uc7a5 \ud14c\uc2a4\ud2b8 \ub370\uc774\ud130\ub97c \uc694\uccad\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>\uc124\uce58\ub41c OCPD \uc124\uc815\uc774 \uc124\uacc4 \uc758\ub3c4\uc640 \uc77c\uce58\ud558\ub294\uc9c0 \ud604\uc7a5\uc5d0\uc11c \ud655\uc778<\/strong>. \uac74\uc124 \ud488\uc9c8 \uad00\ub9ac\uc5d0\ub294 \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\uac00 \uacf5\uc7a5 \uae30\ubcf8 \uc124\uc815\uc73c\ub85c \uc720\uc9c0\ub418\uc9c0 \uc54a\uace0 \uc870\uc815 \uc5f0\uad6c\uc5d0 \ub530\ub77c \ud504\ub85c\uadf8\ub798\ubc0d\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc774 \ud3ec\ud568\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub2e8 \ud558\ub098\uc758 \uc798\ubabb\ub41c \uc9c0\uc5f0 \uc124\uc815\uc73c\ub85c \uc778\ud574 \uba87 \ub2ec \ub3d9\uc548\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc870\uc815 \ubd84\uc11d\uc774 \ubb34\ud6a8\ud654\ub429\ub2c8\ub2e4.<\/p>\n<h3>4.3 \ube44\uc6a9-\ud3b8\uc775 \ubd84\uc11d: \uc9c0\ub2a5\uc801\uc778 \uc808\ucda9<\/h3>\n<p>\ub2e8\uc2dc\uac04 \uc815\uaca9 ATS \uc7a5\uce58\ub294 \ud504\ub9ac\ubbf8\uc5c4 \uac00\uaca9\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub3d9\ub4f1\ud55c \ud45c\uc900 \uc815\uaca9 \ubaa8\ub378\ubcf4\ub2e4 30~60% \ub192\uc2b5\ub2c8\ub2e4. \uc774 \ud22c\uc790\uac00 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubc0f \uacbd\uc81c\uc801\uc73c\ub85c \ud0c0\ub2f9\ud55c \uacbd\uc6b0\ub294 \uc5b8\uc81c\uc785\ub2c8\uae4c?<\/p>\n<p><strong>\ud544\uc218 \ud22c\uc790 \uc2dc\ub098\ub9ac\uc624<\/strong> \ub2e8\uc2dc\uac04 \uc815\uaca9 ATS\uac00 \ud611\uc0c1 \ubd88\uac00\ub2a5\ud55c \uacbd\uc6b0:<\/p>\n<ul>\n<li>NEC 700.28 \uc120\ud0dd\uc801 \uc870\uc815 \uc900\uc218\uac00 \ud544\uc694\ud55c \ube44\uc0c1 \uc804\uc6d0 \uc2dc\uc2a4\ud15c<\/li>\n<li>NEC Article 517(\ud658\uc790 \uce58\ub8cc \uad6c\uc5ed)\uc5d0 \ub530\ub978 \uc758\ub8cc \uc2dc\uc124<\/li>\n<li>NEC Article 708\uc5d0 \ub530\ub978 \uc911\uc694 \uc6b4\uc601 \uc804\uc6d0 \uc2dc\uc2a4\ud15c(COPS)<\/li>\n<li>Tier III\/IV \uc548\uc815\uc131 \uc0ac\uc591\uc744 \uac16\ucd98 \ubbf8\uc158 \ud06c\ub9ac\ud2f0\uceec \ub370\uc774\ud130 \uc13c\ud130<\/li>\n<li>\ud574\ub2f9 \ucf54\ub4dc \ub610\ub294 \uacc4\uc57d \uc0ac\uc591\uc5d0\uc11c \uc120\ud0dd\uc801 \uc870\uc815\uc744 \uba85\uc2dc\uc801\uc73c\ub85c \uc694\uad6c\ud558\ub294 \ubaa8\ub4e0 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/li>\n<\/ul>\n<p><strong>\uace0\uac00\uce58 \ud22c\uc790 \uc2dc\ub098\ub9ac\uc624<\/strong> \ub2e8\uc2dc\uac04 \uc815\uaca9 ATS\uac00 \uc6b4\uc601\uc0c1\uc758 \uc774\uc810\uc744 \uc81c\uacf5\ud558\ub294 \uacbd\uc6b0:<\/p>\n<ul>\n<li>\uc0dd\uc0b0 \uc911\ub2e8 \uc2dc\uac04\uc774 \uc2dc\uac04\ub2f9 \u20a910,000\uc744 \ucd08\uacfc\ud558\ub294 \uc81c\uc870 \uc2dc\uc124<\/li>\n<li>\uace0\uc7a5 \uaca9\ub9ac\ub85c \uc778\ud574 \ub2e4\uc911 \uc784\ucc28\uc778 \uc815\uc804\uc774 \ubc29\uc9c0\ub418\ub294 \ub2e4\uc591\ud55c \uc784\ucc28\uc778\uc774 \uc788\ub294 \uc0c1\uc5c5\uc6a9 \uac74\ubb3c<\/li>\n<li>\uace0\uc7a5 \ubc1c\uc0dd \uc2dc \ubd80\ubd84 \uc791\ub3d9 \uc720\uc9c0\uac00 \ub192\uc740 \uac00\uce58\ub97c \uac16\ub294 \ucea0\ud37c\uc2a4 \ubc30\uc804 \uc2dc\uc2a4\ud15c<\/li>\n<li>\uc5ec\ub7ec \ubc1c\uc804\uae30 \uc138\ud2b8\uac00 \uc788\ub294 \uc2dc\uc124 <a href=\"https:\/\/test.viox.com\/ko\/wiring-automatic-transfer-switch-hybrid-inverter\/\">\ubc1c\uc804\uae30 \ubcd1\ub82c \uc5f0\uacb0 \uc804\ub7b5<\/a> \uc870\uc815\ub41c \ubcf4\ud638\ub85c\ubd80\ud130 \uc774\uc775\uc744 \uc5bb\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p><strong>\ub300\uccb4 \uc804\ub7b5<\/strong> \ub354 \ub0ae\uc740 \ube44\uc6a9\uc73c\ub85c \uc801\uc808\ud55c \ubcf4\ud638\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0:<\/p>\n<p><strong>\uc5c5\uc2a4\ud2b8\ub9bc \uc804\ub958 \uc81c\ud55c \ud4e8\uc988<\/strong>: Class J, L \ub610\ub294 RK1 \ud4e8\uc988\ub294 \uc2dc\uac04 \uc9c0\uc5f0 \uc5c6\uc774 \uc5d0\ub108\uc9c0 \uc81c\ud55c \ud2b9\uc131\uc744 \ud1b5\ud574 \uace0\uc720\ud55c \uc120\ud0dd\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. ATS \uc5c5\uc2a4\ud2b8\ub9bc\uc758 \ud4e8\uc988 \ubd84\ub9ac\uae30\ub294 \uc6b0\uc218\ud55c \uc870\uc815\uc744 \ub2ec\uc131\ud558\uba74\uc11c \ud45c\uc900 \uc815\uaca9 ATS\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc808\ucda9: \ud4e8\uc988\ub294 \uc791\ub3d9 \ud6c4 \uad50\uccb4\uac00 \ud544\uc694\ud55c \ub2e8\ubc1c\uc131 \uc7a5\uce58\uc778 \ubc18\uba74 \ucc28\ub2e8\uae30\ub294 \uc7ac\uc124\uc815\ub429\ub2c8\ub2e4.<\/p>\n<p><strong>\ub354 \ub192\uc740 \uc784\ud53c\ub358\uc2a4 \uc18c\uc2a4<\/strong>: \uc758\ub3c4\uc801\uc73c\ub85c \ub354 \ub192\uc740 \uc784\ud53c\ub358\uc2a4\ub97c \uac00\uc9c4 \ubc1c\uc804\uae30 \ub610\ub294 \ubcc0\uc555\uae30\ub97c \uc9c0\uc815\ud558\uba74 ATS\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958\uac00 \uc904\uc5b4\ub4e4\uc5b4 \uc801\ub2f9\ud55c \ucc28\ub2e8\uae30 \uc9c0\uc5f0\uc5d0\ub3c4 \ud45c\uc900 \uc815\uaca9\uc774 \uc801\uc808\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc808\ucda9: \uc784\ud53c\ub358\uc2a4\uac00 \ub192\uc744\uc218\ub85d \uc804\uc555 \uac15\ud558\uac00 \uc99d\uac00\ud558\uace0 \ubaa8\ud130 \uc2dc\ub3d9 \uae30\ub2a5\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc601\uc5ed \uc120\ud0dd\uc801 \uc778\ud130\ub85c\ud0b9(ZSI)<\/strong>: \ucc28\ub2e8\uae30 \ud2b8\ub9bd \uc7a5\uce58 \uac04\uc758 \uace0\uae09 \ud1b5\uc2e0\uc740 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \ucc28\ub2e8\uae30\uac00 \uace0\uc7a5 \ubc1c\uc0dd \uc2dc \uc5c5\uc2a4\ud2b8\ub9bc \uc7a5\uce58\uc5d0 \u201c\uc81c\ud55c\u201d \uc2e0\ud638\ub97c \ubcf4\ub0b4\ub294 \uc9c0\ub2a5\ud615 \uc120\ud0dd\uc131\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ud544\uc694\ud55c \uc9c0\uc5f0 \uc2dc\uac04\uc774 \uc904\uc5b4\ub4e4\uc5b4 \ud45c\uc900 ATS \uc815\uaca9\uc774 \ud5c8\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc808\ucda9: \uc2dc\uc2a4\ud15c \ubcf5\uc7a1\uc131 \uc99d\uac00 \ubc0f \ucc28\ub2e8\uae30 \ube44\uc6a9 \uc99d\uac00.<\/p>\n<h3>4.4 VIOX \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc9c0\uc6d0: \uae30\uc220 \ub9ac\uc18c\uc2a4 \ubc0f \uc870\uc815 \uc11c\ube44\uc2a4<\/h3>\n<p>VIOX Electric\uc740 ATS-\ucc28\ub2e8\uae30 \uc870\uc815\uc774 \ub300\uae30 \uc804\uc6d0 \uc2dc\uc2a4\ud15c \uc124\uacc4\uc5d0\uc11c \uac00\uc7a5 \uae30\uc220\uc801\uc73c\ub85c \uc5b4\ub824\uc6b4 \uce21\uba74 \uc911 \ud558\ub098\uc784\uc744 \uc778\uc2dd\ud569\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc740 \uc0ac\uc591\uc774 \uc548\uc804 \uaddc\uc815 \uc900\uc218\uc640 \uc6b4\uc601 \uc548\uc815\uc131\uc744 \ubaa8\ub450 \ub2ec\uc131\ud560 \uc218 \uc788\ub3c4\ub85d \ud3ec\uad04\uc801\uc778 \uc9c0\uc6d0 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub2f9\uc0ac\uc758 \uae30\uc220 \ub9ac\uc18c\uc2a4 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc5d0\ub294 \ub2e4\uc74c\uc744 \ub2e4\ub8e8\ub294 \uc790\uc138\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac00\uc774\ub4dc\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/test.viox.com\/ko\/circuit-breaker-ratings-icu-ics-icw-icm\/\">\ud68c\ub85c \ucc28\ub2e8\uae30 \uc815\uaca9 \uae30\ubcf8 \uc0ac\ud56d<\/a>, <a href=\"https:\/\/test.viox.com\/ko\/ats-troubleshooting-guide\/\">\uc808\uccb4 \uc2a4\uc704\uce58 \uc120\ud0dd \uae30\uc900<\/a>\ubc0f <a href=\"https:\/\/test.viox.com\/ko\/wiring-automatic-transfer-switch-hybrid-inverter\/\">\ubc1c\uc804\uae30-ATS \ud1b5\ud569 \uc804\ub7b5<\/a>. \uc774\ub7ec\ud55c \ub9ac\uc18c\uc2a4\ub294 \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uc7a5\ube44 \uc120\ud0dd \ubc0f \uc2dc\uc2a4\ud15c \uc124\uacc4\uc5d0 \ud544\uc694\ud55c \uae30\uc220\uc801 \uae4a\uc774\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubcf5\uc7a1\ud55c \uc870\uc815 \ubb38\uc81c\uc758 \uacbd\uc6b0 VIOX\ub294 \ub2e8\ub77d \ubd84\uc11d \uac80\uc99d, \uc2dc\uac04-\uc804\ub958 \uc870\uc815 \uc5f0\uad6c, SCCR \uc720\ud6a8\uc131 \uac80\uc0ac \ubc0f NEC \uc120\ud0dd\uc801 \uc870\uc815 \uc900\uc218 \uac80\ud1a0\ub97c \ud3ec\ud568\ud558\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ucee8\uc124\ud305 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uadc0\uc0ac\uc758 \uc124\uacc4 \ud300\uacfc \uc9c1\uc811 \ud611\ub825\ud558\uc5ec \ud2b9\uc815 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub300\ud55c \uc548\uc804, \uc548\uc815\uc131 \ubc0f \ube44\uc6a9 \ud6a8\uc728\uc131\uc758 \uade0\ud615\uc744 \ub9de\ucd94\ub294 \ubcf4\ud638 \uccb4\uacc4\ub97c \uac1c\ubc1c\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc808\uccb4 \uc2a4\uc704\uce58 \uc870\uc815 \ubb38\uc81c\uc5d0 \ub300\ud574 \ub17c\uc758\ud558\uace0 \ub2f9\uc0ac\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ub9ac\uc18c\uc2a4\uc5d0 \uc561\uc138\uc2a4\ud558\ub824\uba74 VIOX \uae30\uc220 \uc9c0\uc6d0\uc5d0 \ubb38\uc758\ud558\uc2ed\uc2dc\uc624. \ub2f9\uc0ac\ub294 \uc911\uc694\ud55c \ubd80\ud558\uac00 \uc911\ub2e8 \uc5c6\ub294 \uc791\ub3d9\uc744 \uc694\uad6c\ud560 \ub54c \uadc0\uc0ac\uc758 \ub300\uae30 \uc804\uc6d0 \uc2dc\uc2a4\ud15c\uc774 \uc548\uc815\uc801\uc778 \uc131\ub2a5\uc744 \uc81c\uacf5\ud558\ub3c4\ub85d \ucd5c\uc120\uc744 \ub2e4\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<p><strong>Q1: \uce74\ud14c\uace0\ub9ac A\uc640 \uce74\ud14c\uace0\ub9ac B \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/p>\n<p>\uce74\ud14c\uace0\ub9ac A \ucc28\ub2e8\uae30\ub294 \uc21c\uac04 \ud2b8\ub9bd\uc73c\ub85c \uc791\ub3d9\ud558\uba70 \uc758\ub3c4\uc801\uc778 \ub2e8\uc2dc\uac04 \uc9c0\uc5f0\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uac00\ub2a5\ud55c \ud55c \ube68\ub9ac(\uc77c\ubc18\uc801\uc73c\ub85c 10~20ms) \uace0\uc7a5\uc744 \uc81c\uac70\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uce74\ud14c\uace0\ub9ac B \ucc28\ub2e8\uae30\ub294 \uc2dc\uac04 \uae30\ubc18 \uc120\ud0dd\uc801 \uc870\uc815\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uae30 \uc704\ud574 \uc870\uc815 \uac00\ub2a5\ud55c \ub2e8\uc2dc\uac04 \uc9c0\uc5f0(0.05~1.0\ucd08)\uc73c\ub85c \uad6c\uc131\ud560 \uc218 \uc788\uc73c\uba70 \uc9c0\uc5f0 \uae30\uac04 \ub3d9\uc548 \uace0\uc7a5 \uc804\ub958\ub97c \uacac\ub51c \uc218 \uc788\ub294 \ub2a5\ub825\uc744 \uc778\uc99d\ud558\ub294 Icw \uc815\uaca9\uc744 \uac16\uc2b5\ub2c8\ub2e4. \uce74\ud14c\uace0\ub9ac A \ucc28\ub2e8\uae30\ub294 \ud53c\ub354 \ubc0f \ubd84\uae30 \ud68c\ub85c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uce74\ud14c\uace0\ub9ac B \ucc28\ub2e8\uae30\ub294 \uc870\uc815\uc774 \ud544\uc694\ud55c \uc8fc \uc720\uc785\uad6c \ubc0f \ubc84\uc2a4 \uc5f0\uacb0 \uc704\uce58\uc5d0 \ubc30\uce58\ub429\ub2c8\ub2e4.<\/p>\n<p><strong>Q2: \ubaa8\ub4e0 \uc790\ub3d9 \uc808\ud658 \uc2a4\uc704\uce58\uc5d0 Icw \uc815\uaca9\uc774 \uc788\uc2b5\ub2c8\uae4c?<\/strong><\/p>\n<p>\uc544\ub2c8\uc694. \ub2e8\uc2dc\uac04 \uc815\uaca9 ATS \uc7a5\uce58\ub9cc Icw \uc0ac\uc591\uc744 \uac16\uc2b5\ub2c8\ub2e4. \ud45c\uc900 ATS \uc7a5\uce58\ub294 3\uc0ac\uc774\ud074(50ms) \ub0b4\uc555\uc73c\ub85c \uc815\uaca9\ud654\ub418\uc5b4 \uc788\uc73c\uba70 3\uc0ac\uc774\ud074 \ucc3d \ub0b4\uc5d0\uc11c \uace0\uc7a5\uc744 \uc81c\uac70\ud558\ub294 \uc21c\uac04 \ud2b8\ub9bd \ubcf4\ud638\uc640 \ud568\uaed8 \uc0ac\uc6a9\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\ubbc0\ub85c Icw \uc815\uaca9\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc2dc\uac04 \uc9c0\uc5f0 \ud68c\ub85c \ucc28\ub2e8\uae30\uc640\uc758 \uc870\uc815\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \uc870\uc815 \uc9c0\uc5f0 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ub294 Icw \uc815\uaca9\uc744 \uac00\uc9c4 \ub2e8\uc2dc\uac04 \uc815\uaca9 ATS\ub97c \uc9c0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>Q3: \uc2dc\uac04 \uc9c0\uc5f0 \ud68c\ub85c \ucc28\ub2e8\uae30\uc640 \ud568\uaed8 \ud45c\uc900 3\uc0ac\uc774\ud074 ATS\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/strong><\/p>\n<p>\uc544\ub2c8\uc694. \uc774\ub294 ATS \uace0\uc7a5\uc744 \ucd08\ub798\ud558\ub294 \uc704\ud5d8\ud55c \ubd80\uc801\ud569\uc785\ub2c8\ub2e4. \ud45c\uc900 3\uc0ac\uc774\ud074 ATS\ub294 \uc0c1\uc704 \ucc28\ub2e8\uae30\uac00 \ud2b8\ub9bd\ub418\ub294 \ub3d9\uc548 \uc57d 50\ubc00\ub9ac\ucd08 \ub3d9\uc548\uc758 \uace0\uc7a5 \uc804\ub958\ub97c \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \ud14c\uc2a4\ud2b8\ub429\ub2c8\ub2e4. \uc120\ud0dd\uc801 \ud611\uc870\ub97c \uc704\ud574 \uc0c1\uc704 \ucc28\ub2e8\uae30\ub97c 0.2\ucd08 \uc9c0\uc5f0(200\ubc00\ub9ac\ucd08)\uc73c\ub85c \uad6c\uc131\ud558\uba74 ATS\ub294 \uc815\uaca9 \ub0b4\uad6c \uc2dc\uac04\uc758 4\ubc30 \ub3d9\uc548 \uace0\uc7a5 \uc804\ub958\uc5d0 \ub178\ucd9c\ub418\uc5b4 \uc811\uc810 \uc6a9\ucc29, \uc544\ud06c \uc190\uc0c1 \ub610\ub294 \uce58\uba85\uc801\uc778 \uace0\uc7a5\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2dc\uac04 \uc9c0\uc5f0 \ucc28\ub2e8\uae30\uc5d0\ub294 \ub2e8\uc2dc\uac04 \uc815\uaca9 ATS \uc7a5\uce58\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>Q4: ATS\uac00 \ucc28\ub2e8\uae30 \ud611\uc870 \uc2dc \ub2e8\ub77d \uc804\ub958\ub97c \uacac\ub51c \uc218 \uc788\ub294\uc9c0 \uc5b4\ub5bb\uac8c \uacc4\uc0b0\ud569\ub2c8\uae4c?<\/strong><\/p>\n<p>\uace0\uc7a5\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc5f4 \uc5d0\ub108\uc9c0(I\u00b2t)\uac00 \ucc28\ub2e8\uae30\uc640 ATS\uc758 \ub0b4\uc555 \uc6a9\ub7c9\ubcf4\ub2e4 \ubaa8\ub450 \uc791\uc740\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. I\u00b2cw(ATS) \u00d7 t(\uc815\uaca9). \uc608: 0.3\ucd08 \ucc28\ub2e8\uae30 \uc9c0\uc5f0\uc774 \uc788\ub294 40kA \uace0\uc7a5\uc740 I\u00b2t = (40kA)\u00b2 \u00d7 0.3s = 480 MJ\/s\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. ATS\ub294 \u2265 0.3\ucd08 \ub3d9\uc548 \u2265 40kA\uc758 \ub2e8\uc2dc\uac04 \uc815\uaca9\uc744 \uac00\uc838\uc57c \ud558\uace0 \ucc28\ub2e8\uae30\ub294 \ucd5c\uc18c 0.3\ucd08 \ub3d9\uc548 Icw \u2265 40kA\ub97c \uac00\uc838\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacc4\uc0b0\uc5d0\ub294 \ud56d\uc0c1 10~20%\uc758 \uc548\uc804 \uc5ec\uc720\ub97c \ud3ec\ud568\ud558\uc2ed\uc2dc\uc624.<sup>2<\/sup>Q5: ATS \uc124\uce58\uc5d0\uc11c \"\uc120\ud0dd\uc801 \uc870\uc815\"\uc740 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud569\ub2c8\uae4c?<sup>2<\/sup>t(\uace0\uc7a5) &lt; I<sup>2<\/sup>cw(\ucc28\ub2e8\uae30) \u00d7 t(\uc9c0\uc5f0) AND I<sup>2<\/sup>t(\uace0\uc7a5) &lt; I<sup>2<\/sup>\ub2e8\uc2dc\uac04 \uc815\uaca9 ATS\ub294 \ub2e4\uc74c \uacbd\uc6b0\uc5d0 \ud544\uc218\uc785\ub2c8\ub2e4. (1) \uc5c5\uc2a4\ud2b8\ub9bc \ud68c\ub85c \ucc28\ub2e8\uae30\uac00 \uc120\ud0dd\uc801 \uc870\uc815\uc744 \uc704\ud574 \uc758\ub3c4\uc801\uc778 \uc2dc\uac04 \uc9c0\uc5f0(\uce74\ud14c\uace0\ub9ac B \ucc28\ub2e8\uae30)\uc744 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \ub610\ub294 (2) NEC \ub610\ub294 \uacc4\uc57d \uc0ac\uc591\uc5d0\uc11c \ube44\uc0c1, \uc758\ub8cc \ub610\ub294 \uc911\uc694 \uc6b4\uc601 \uc804\uc6d0 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \uc120\ud0dd\uc801 \uc870\uc815\uc744 \uba85\uc2dc\uc801\uc73c\ub85c \uc694\uad6c\ud558\ub294 \uacbd\uc6b0. \ub610\ud55c \uace0\uc7a5 \ubc1c\uc0dd \uc2dc \ucd5c\ub300 \uc11c\ube44\uc2a4 \uc5f0\uc18d\uc131\uc744 \uc720\uc9c0\ud558\ub294 \uac83\uc774 30~60%\uc758 \ube44\uc6a9 \ud504\ub9ac\ubbf8\uc5c4\uc744 \uc815\ub2f9\ud654\ud558\ub294 \uc6b4\uc601\uc0c1\uc758 \uac00\uce58\ub97c \uc81c\uacf5\ud558\ub294 \ubaa8\ub4e0 \ubbf8\uc158 \ud06c\ub9ac\ud2f0\uceec \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\ub3c4 \uad8c\uc7a5\ub429\ub2c8\ub2e4.<sup>2<\/sup>\uc804\uae30 \ubc30\uc804\uc2e4\uc5d0 \ubcf4\uc774\ub294 \uc811\uc810\uacfc \uc5c5\uc2a4\ud2b8\ub9bc \ud68c\ub85c \ucc28\ub2e8\uae30\uac00 \uc788\ub294 \uc0b0\uc5c5\uc6a9 600A ATS \uc124\uce58<sup>2<\/sup> \ub0b4\ubd80 \uad6c\uc131 \uc694\uc18c, \ud2b8\ub9bd \ud2b9\uc131 \ubc0f Icw \uc815\uaca9\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uce74\ud14c\uace0\ub9ac A\uc640 \uce74\ud14c\uace0\ub9ac B \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \uae30\uc220\uc801 \ube44\uad50.<\/p>\n<p><strong>\uc544\ud06c \uc18c\ud638 \ubc0f \uc5f4 \ubd84\ud3ec\ub97c \ubcf4\uc5ec\uc8fc\ub294 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc811\uc810 \uc5b4\uc148\ube14\ub9ac\uc758 \ud074\ub85c\uc988\uc5c5<\/strong><\/p>\n<p>\uc120\ud0dd\uc801 \ud611\uc870\ub294 ATS \ud558\ub958 \ubc30\uc804 \uc2dc\uc2a4\ud15c\uc758 \uc5b4\ub290 \uacf3\uc5d0\uc11c\ub4e0 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud588\uc744 \ub54c \uace0\uc7a5 \ubc14\ub85c \uc0c1\ub958\uc758 \ubcf4\ud638 \uc7a5\uce58\ub9cc \uc791\ub3d9\ud558\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc989, ATS \uc0c1\ub958 \ucc28\ub2e8\uae30\ub294 \ub2eb\ud78c \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\uc5ec \uace0\uc7a5\ub09c \ubd84\uae30\ub97c \uc81c\uc678\ud55c \ubaa8\ub4e0 \ubd80\ud558\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574\uc11c\ub294 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc720\ud615, \uc815\uaca9 \ubc0f \uc124\uc815\uc744 \uc801\uc808\ud558\uac8c \uc120\ud0dd\ud558\uace0 ATS \ub2e8\ub77d \ud68c\ub85c \ub0b4\uc131 \uae30\ub2a5\uacfc \uc870\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. NEC \uc870\ud56d 700.28\uc5d0\uc11c\ub294 \ube44\uc0c1 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \uc120\ud0dd\uc801 \ud611\uc870\ub97c \uc758\ubb34\ud654\ud558\uace0 \uc788\uc73c\uba70, \uc774\ub294 \uc885\uc885 \ub2e8\uc2dc\uac04 \uc815\uaca9 ATS \uc7a5\uce58\uc5d0 \ub300\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>Q6: \ub2e8\uc2dc\uac04 \uc815\uaca9 ATS\ub294 \uc5b8\uc81c \ud544\uc694\ud569\ub2c8\uae4c?<\/strong><\/p>\n<p>\uc2dc\uac04 \uc9c0\uc5f0 \ubc0f Icw \uc815\uaca9\uc744 \uc0ac\uc6a9\ud558\uc5ec ATS \ud68c\ub85c \ucc28\ub2e8\uae30 \uc120\ud0dd\uc801 \uc870\uc815\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uae30\uc220 \ub2e4\uc774\uc5b4\uadf8\ub7a8.<\/p>\n<p><strong>Q7: \ubc1c\uc804\uae30 \uc18c\uc2a4 \uc784\ud53c\ub358\uc2a4\uac00 ATS \ud611\uc870\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\uae4c?<\/strong><\/p>\n<p>\ubc1c\uc804\uae30 \uc804\uc6d0\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uacfc\ub3c4 \ub9ac\uc561\ud134\uc2a4\ub85c \uc778\ud574 \uc720\ud2f8\ub9ac\ud2f0 \uc804\uc6d0\ubcf4\ub2e4 4~10\ubc30 \ub0ae\uc740 \uace0\uc7a5 \uc804\ub958\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ub450 \uac00\uc9c0 \ub69c\ub837\ud55c \ud611\uc870 \uc2dc\ub098\ub9ac\uc624\uac00 \ubc1c\uc0dd\ud558\uba70, \uc720\ud2f8\ub9ac\ud2f0 \uc804\uc6d0 \uace0\uc7a5(\uc804\ub958\uac00 \ub354 \ub192\uace0 \uc7a0\uc7ac\uc801\uc73c\ub85c \ub354 \uc2ec\uac01\ud568)\uacfc \ubc1c\uc804\uae30 \uc804\uc6d0 \uace0\uc7a5(\uc804\ub958\uac00 \ub354 \ub0ae\uace0 \ud611\uc870 \uc694\uad6c \uc0ac\ud56d\uc774 \ub2e4\ub984)\uc5d0 \ub300\ud574 \ubcc4\ub3c4\ub85c \ubd84\uc11d\ud574\uc57c \ud569\ub2c8\ub2e4. ATS\ub294 \ub450 \uc804\uc6d0 \uc911 \ucd5c\ub300 \uace0\uc7a5 \uc804\ub958\uc5d0 \ub300\ud574 \uc815\uaca9\uc774 \uc9c0\uc815\ub418\uc5b4\uc57c \ud558\uba70, \ud611\uc870 \uc5f0\uad6c\uc5d0\uc11c\ub294 \ub450 \uc2dc\ub098\ub9ac\uc624 \ubaa8\ub450\uc5d0\uc11c \uc120\ud0dd\uc131\uc744 \uac80\uc99d\ud574\uc57c \ud569\ub2c8\ub2e4. \uc77c\ubd80 \uc124\uce58\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \ucc28\uc774\ub97c \uc218\uc6a9\ud558\uae30 \uc704\ud574 \ub2e4\ub978 \ucc28\ub2e8\uae30 \uc124\uc815 \ub610\ub294 \uc774\uc911 \uc815\uaca9 \uc7a5\uce58\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 1456.2px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 1456.2px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: -31.5px; left: 54.0078px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: -31.5px; left: 54.0078px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3111.38px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3111.38px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Figure 1: A professional installation of a VIOX Automatic Transfer Switch illustrating the critical physical relationship between the ATS and upstream protection devices in a distribution environment. Why Most ATS Specifications Miss the Critical Coordination Factor When specifying an automatic transfer switch, most electrical engineers focus on the obvious parameters: continuous current rating, transfer time, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21257,"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-21256","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\/21256","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=21256"}],"version-history":[{"count":2,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/21256\/revisions"}],"predecessor-version":[{"id":21259,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/21256\/revisions\/21259"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media\/21257"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media?parent=21256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/categories?post=21256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/tags?post=21256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}