{"id":3442,"date":"2026-05-05T09:00:00","date_gmt":"2026-05-05T01:00:00","guid":{"rendered":"https:\/\/eqsvq3fzct.wpdns.site\/blog\/thermal-magnetic-release-mccb-trends-2026\/"},"modified":"2026-10-15T11:12:37","modified_gmt":"2026-10-15T03:12:37","slug":"%ec%97%b4-%ec%9e%90%ec%84%b1-%eb%b0%a9%ec%a0%84-mccb-%eb%8f%99%ed%96%a5-2026","status":"publish","type":"post","link":"https:\/\/w9-group.com\/ko\/blog\/thermal-magnetic-release-mccb-trends-2026\/","title":{"rendered":"2026\ub144 \uc5f4\uc801 \uc790\uc131 \ubc29\ucd9c MCCB\uc758 \ud2b8\ub80c\ub4dc \uc774\ud574?"},"content":{"rendered":"
\n

\uacf5\uae09 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 690 V \ubc30\uc804\ubc18\uc758 \ucc28\ub2e8\uae30\ub97c \ube44\uad50\ud560 \ub54c, \uc885\uc885 \ub208\uc5d0 \ubcf4\uc774\ub294 \uc120\ud0dd\uc9c0\ub294 \uce74\ud0c8\ub85c\uadf8 \uc81c\ud488 \ub77c\uc778\uc785\ub2c8\ub2e4. \ub354 \uc5b4\ub824\uc6b4 \uacb0\uc815\uc740 \ubc29\uc804 \ubc29\uc2dd, \uc804\ub958 \uc6a9\ub7c9, \uacfc\ubd80\ud558 \uae30\ub2a5, \ud3f4 \uae30\uad6c \ubc0f \uc124\uce58 \uc870\uac74\uc774 \uc2e4\uc81c\ub85c \ud68c\ub85c\uc640 \uc77c\uce58\ud558\ub294\uc9c0 \uc5ec\ubd80\uc785\ub2c8\ub2e4. \ud68c\ub85c \uc6b0\uc120\uc21c\uc704\uac00 \uce74\ud0c8\ub85c\uadf8 \uc6b0\uc120\uc21c\uc704\ubcf4\ub2e4 \uc55e\uc120\ub2e4.<\/strong>\uc5f4\uc801 \uc790\uae30 MCCB\ub294 \uc801\ud569\ud55c \uc120\ud0dd\uc774 \ub420 \uc218 \uc788\uc9c0\ub9cc, \uc798\ubabb\ub41c \uc124\uc815\uc774\ub098 \uac80\uc99d\ub418\uc9c0 \uc54a\uc740 \uc870\ub9bd\uc740 \uc5ec\uc804\ud788 \ubc29\ud574 \uc804\ub958, \uacfc\uc5f4 \ub610\ub294 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uc7ac \uc791\uc5c5\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uad6c\ub9e4\uc790\uc758 \uacb0\uc815\uc5d0 \ub530\ub978 \uc0ac\uc548\uc774\uba70, \ud2b9\uc815 \uace0\uac1d\uc5d0 \ub300\ud55c \uc8fc\uc7a5\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n

Summary: A thermal magnetic MCCB combines a time-delayed thermal response for sustained overloads with a fast magnetic response for high fault current. For 2026 projects, start with the circuit duty and coordination study, then verify the breaker and panel documentation against the applicable scope of \ud68c\ub85c \ucc28\ub2e8\uae30\uc6a9 IEC 60947-2<\/strong>. 2024\ub144\ud310\uc740 AC 1,000V \ub610\ub294 DC 1,500V\uc758 \ud68c\ub85c\uc5d0 \uc5f0\uacb0\ub41c \ucc28\ub2e8\uae30\ub97c \ub2e4\ub8f9\ub2c8\ub2e4. \uc774 \uc778\uc99d\uc11c\ub294 \uc81c\ud488\uc774\ub098 \uc124\uce58\ub97c \uc790\uccb4\uc801\uc73c\ub85c \uc778\uc99d\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uacac\uc801\uc744 \uc694\uccad\ud558\uae30 \uc804\uc5d0 \uc815\ud655\ud55c \ub4f1\uae09, \ud3f4, \ubc29\uc804 \ubc94\uc704, \ucc28\ub2e8 \uc6a9\ub7c9 \ubc0f \ubaa9\uc801 \uc2dc\uc7a5\uc5d0 \ub300\ud55c \ubb38\uc11c\ub97c \uba85\uc2dc\ud574 \uc8fc\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n

\n \"\uc5f4\n <\/div>\n

\uc5f4 \uc790\uc131 \ubc29\uc804 MCCB\uac00 \ud558\ub294 \uc77c<\/h2>\n

MCCB\ub294 \ud68c\ub85c\uac00 \uc815\uc758\ub41c \uc870\uac74\uc744 \ucd08\uacfc\ud560 \uacbd\uc6b0 \uc804\ub958\ub97c \ucc28\ub2e8\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc131\ud615 \ucf00\uc774\uc2a4 \ubc29\uc2dd\uc758 \ucc28\ub2e8\uae30\uc785\ub2c8\ub2e4. \uc5f4 \uc790\uc131 \ubc29\ucd9c \ubc29\uc2dd\uc5d0\uc11c\ub294 \ub450\uae08\uc18d \uc131\ubd84\uc774 \uacfc\ubd80\ud558\ub85c \uc778\ud55c \uc5f4\uc5d0 \ubc18\uc751\ud558\uace0, \uc804\uc790\uae30 \ubc29\ucd9c \ubc29\uc2dd\uc5d0\uc11c\ub294 \uae09\uaca9\ud55c \ub2e8\ub77d \uc804\ub958\uc5d0 \ubc18\uc751\ud569\ub2c8\ub2e4. \ub450 \uac00\uc9c0 \ubc18\uc751\uc740 \uc11c\ub85c \ub2e4\ub978 \uc2dc\uac04 \ud2b9\uc131\uc744 \uac16\uc2b5\ub2c8\ub2e4. \uc624\ubc84\ub85c\ub4dc \ubcf4\ud638 \uae30\ub2a5\uc740 \uc815\uc0c1\uc801\uc778 \uc804\ub958 \uae09\uc99d\uacfc \ubd80\ud558 \ubcc0\ub3d9\uc744 \ud5c8\uc6a9\ud558\uc9c0\ub9cc, \ub2e8\ub77d \ubcf4\ud638 \uae30\ub2a5\uc740 \uc2e0\uc18d\ud558\uac8c \uc791\ub3d9\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc815\ud655\ud55c \uc774\ub3d9 \uace1\uc120\uacfc \ud5c8\uc6a9 \uc624\ucc28\ub294 \uc120\ud0dd\ud55c \uc81c\uc870\uc5c5\uccb4\uc758 \ub370\uc774\ud130\uc5d0\uc11c \uac00\uc838\uc640\uc57c \ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc124\uba85\uc740 \ud574\ub2f9 \uace1\uc120\uc5d0 \ub300\ud55c \ub300\uccb4\uac00 \ub420 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n

\uacf5\uae09\uacc4\uc57d\uc5d0\uc11c \uc774\ub7ec\ud55c \ucc28\uc774\uac00 \uc911\uc694\ud569\ub2c8\ub2e4. \ud53c\ub354\uc758 \uc77c\ubc18\uc801\uc778 \uc804\ub958\uc5d0 \uc801\ud569\ud55c \ucc28\ub2e8\uae30\ub294 \uc124\uce58 \uc9c0\uc810\uc758 \uc7a0\uc7ac\uc801\uc778 \ub2e8\ub77d \uc804\ub958\uc5d0 \ub9de\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\ubcc0 \uc628\ub3c4, \uc778\ud074\ub85c\uc800 \uc870\uac74, \ub3c4\uccb4 \ud06c\uae30, \ubaa8\ud130 \uc2dc\ub3d9 \uc804\ub958 \ubc0f \uc0c1\ud558\uc218\uae09 \uac04 \uc870\uc815\uc740 \uacb0\uacfc\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8\uc9c0 \uc554\ud398\uc5b4 \uac12\uc73c\ub85c \uc120\ud0dd\ud558\uae30\ubcf4\ub2e4\ub294 \uc804\uccb4 \uae30\uc220 \ub370\uc774\ud130 \uc2dc\ud2b8\ub97c \uc694\uccad\ud558\uc2ed\uc2dc\uc624.<\/p>\n

2026 MCCB Procurement Trends<\/h2>\n
\n \"\uc800\uc804\uc555\n <\/div>\n

2026\ub144\uc758 \uc720\uc6a9\ud55c \ucd94\uc138\ub294 \ubaa8\ub4e0 MCCB\uac00 \u201c\uc2a4\ub9c8\ud2b8\u201d\ud574\uc9c0\uace0 \uc788\ub2e4\ub294 \uc804\uba74\uc801\uc778 \uc8fc\uc7a5\uc5d0 \uadf8\uce58\uc9c0 \uc54a\uace0, \ubcf4\ub2e4 \uc0c1\uc138\ud55c \ubb38\uc11c\ud654\uc640 \ub354 \uba85\ud655\ud55c \uacbd\uacc4\ub97c \uc9c0\ud5a5\ud558\ub294 \uac83\uc774\ub2e4. IEC 60947-2:2024\uc5d0\uc11c\ub294 \uc678\ubd80 \uc7a5\uce58\uc5d0 \uc758\ud55c \uc804\ub958 \uc124\uc815 \uc870\uc815, \ucd94\uac00 \uc811\uc9c0 \uacb0\ud568 \uacfc\uc804\ub958 \ud14c\uc2a4\ud2b8, \uc815\uc9c0 \uc0c1\ud0dc\uc5d0\uc11c\uc758 \uc720\uc804\uccb4 \ud14c\uc2a4\ud2b8 \ubc0f \uac1c\uc815\ub41c EMC \ud14c\uc2a4\ud2b8\ub97c \ud3ec\ud568\ud55c \ubcc0\uacbd \uc0ac\ud56d\ub4e4\uc744 \uae30\ub85d\ud558\uace0 \uc788\ub2e4. \uc774\ub7ec\ud55c \ubcc0\uacbd \uc0ac\ud56d\ub4e4\uc740 \uc120\uc5b8\uc11c, \uc2dc\ud5d8 \ubcf4\uace0\uc11c \ub610\ub294 \uc561\uc138\uc11c\ub9ac \ucd9c\uc2dc \uc2dc \uac80\ud1a0 \uc2dc \uc720\uc6a9\ud558\uc9c0\ub9cc, \ud45c\uc900\uc758 \ubc94\uc704\ub294 \uc815\ud655\ud55c \uc81c\ud488\uacfc \ube44\uad50\ud558\uc5ec \ud655\uc778\ud574\uc57c \ud55c\ub2e4.<\/p>\n

\ud504\ub85c\uc81d\ud2b8\uc5d0 \uce21\uc815, \ud1b5\uc2e0 \ub610\ub294 \uc720\uc9c0\ubcf4\uc218 \ub370\uc774\ud130\uac00 \ud544\uc694\ud558\ub2e4\ub294 \ubb38\uc11c\ud654\ub41c \ud544\uc694\uc131\uc774 \uc788\ub294 \uacbd\uc6b0 \ub514\uc9c0\ud138 \ubaa8\ub2c8\ud130\ub9c1\uc740 \uc720\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub2e8\uc21c\ud788 \uc720\ud589\ud558\ub294 \uc774\uc720\ub9cc\uc73c\ub85c \uc5f4 \uc790\uc131 \uaddc\uaca9\uc5d0 \ucd94\uac00\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uc6d0\uaca9 \ub370\uc774\ud130\uac00 \ud544\uc694\ud55c \uacbd\uc6b0, \ub354 \uac04\ub2e8\ud55c \uc5f4\uc801-\uc790\uae30 \ubc29\uc2dd\uc758 MCCB \ub610\ub294 \ubcc4\ub3c4\uc758 \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c\uacfc \ube44\uad50\ud558\uc5ec \uc778\ud130\ud398\uc774\uc2a4, \ubcf4\uc870 \uc811\uc810, \uacf5\uae09 \uc694\uad6c \uc0ac\ud56d \ubc0f \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uae30\ub85d\ud558\uc138\uc694. \ucc45\uc784.<\/p>\n

IEC 60364-4-43:2023\uc740 \uac74\ubb3c \uc124\ube44\uc758 \uacfc\uc804\ub958 \ubc29\uc9c0 \ubc0f \ubcf4\ud638 \uc870\uce58\uc758 \uc870\uc815\uc744 \uc911\uc2ec\uc73c\ub85c \ud569\ub2c8\ub2e4. \uc774\ub294 \uc124\uce58 \uc9c0\uce68\uc11c\uc774\uba70 \uc81c\ud488 \uc778\uc99d\uc11c\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ub530\ub77c\uc11c 2026\ub144 \uad6c\ub9e4 \ubb38\uc81c\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: \uc81c\uc548\ub41c \ucc28\ub2e8\uae30, \uc804\uc120 \ubc0f \ubcf4\ud638 \uc7a5\uce58 \uccb4\uacc4\ub294 \ud504\ub85c\uc81d\ud2b8 \uc124\uce58 \uaddc\uc815\uc5d0 \ub530\ub77c \uc870\uc815\ub420 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/p>\n

\uc5f4 \uc790\uc131 MCCB\uc640 \ub2e4\ub978 \ucc28\ub2e8\uae30 \uc120\ud0dd<\/h2>\n

\uc120\ud0dd\uc740 \ud68c\ub85c \uae30\ub2a5\uc5d0 \ub530\ub77c \uc774\ub8e8\uc5b4\uc838\uc57c \ud569\ub2c8\ub2e4. MCB\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc800\uc804\ub958 \ucd5c\uc885 \ud68c\ub85c\uc5d0 \uc0ac\uc6a9\ub418\uba70, MCCB\ub294 \ub354 \ub113\uc740 \uc0b0\uc5c5\uc6a9 \ud504\ub808\uc784\uacfc \uc561\uc138\uc11c\ub9ac \uc120\ud0dd\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. RCCB \ub610\ub294 RCBO\ub294 \uc794\ub958 \uc804\ub958 \ubcf4\ud638\ub97c \ub2f4\ub2f9\ud569\ub2c8\ub2e4. \uc790\uccb4 \uc81c\ud488 \ubc94\uc704\ub97c \uc758\ubbf8\ud558\uba70, ACB\ub294 \uace0\uc804\ub958\uc758 \uba54\uc778 \ub610\ub294 \ubc30\uc804\uc6a9\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uce74\ud14c\uace0\ub9ac\ub294 \uc0c1\ud638 \uad50\ud658\ud560 \uc218 \uc788\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ubcf4\uc644\uc801\uc778 \uac83\uc785\ub2c8\ub2e4. W9\uc758 MCCB \uce74\ud14c\uace0\ub9ac<\/a> \uc774 \uc81c\ud488\uc740 \uc5f4\uc804\ub2ec, \uc870\uc808 \ubc0f \uc804\uc790\uc2dd MCCB \uc81c\ud488\uad70\uc744 \ubaa9\ub85d\uc73c\ub85c \uc81c\uacf5\ud558\uba70, ACB \uce74\ud14c\uace0\ub9ac<\/a> WEW1 \uc81c\ud488\uc744 1,000 A\uc5d0\uc11c 6,300 A\uae4c\uc9c0 \ubaa9\ub85d\uc73c\ub85c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud574\ub2f9 \uc81c\ud488\uc740 400\/690 V \uae30\uc900\uc774\uba70, \ubaa8\ub4e0 \uc81c\uc870\uc5c5\uccb4\uc758 \uc77c\ubc18\uc801\uc778 \ud55c\uacc4\uac12\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n\n\n\n\n\n
\uacb0\uc815 \ucc28\uc6d0<\/th>\n\uc5f4 \uc790\uc131 MCCB<\/th>\n\uc804\uc790\uc2dd MCCB<\/th>\nACB<\/th>\nRCCB\/RCBO<\/th>\n<\/tr>\n<\/thead>\n
\uc8fc\uc694 \ubcf4\ud638 \uae30\ub2a5<\/td>\n\uacfc\ubd80\ud558 \ubc0f \ub2e8\ub77d \ubc29\ucd9c<\/td>\n\uacfc\uc804\ub958 \uae30\ub2a5\uc740 \uc804\uc790 \uc124\uc815\uc73c\ub85c \uc791\ub3d9\ud558\uba70 \ubaa8\ub378\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4.<\/td>\n\uc8fc\uc694 \ub610\ub294 \uace0\uc804\ub958 \ubc30\uc804 \ubcf4\ud638<\/td>\n\uc794\uc720 \uc804\ub958 \ubcf4\ud638; RCBO\uc5d0\ub294 \uacfc\uc804\ub958 \ubcf4\ud638 \uae30\ub2a5\ub3c4 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/td>\n<\/tr>\n
\uc124\uc815 \uc811\uadfc \ubc29\uc2dd<\/td>\n\ubaa8\ub378\uc5d0 \uba85\uc2dc\ub41c \uc5f4\uc801 \ubc0f \uc790\uae30\uc801 \ud2b9\uc131<\/td>\n\uc870\uc815 \uae30\ub2a5\uc740 \uc5ec\ud589 \ub2e8\uc704\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/td>\n\ud2b8\ub9bd \uc720\ub2db \ubc0f \ud504\ub808\uc784 \ub370\uc774\ud130\ub294 \uc870\ud654\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/td>\n\uc7a5\uce58\uc758 \uc9c0\uc815\ub41c \uc794\uc5ec \uc804\ub958 \ubc0f \uacfc\uc804\ub958 \ud30c\ub77c\ubbf8\ud130\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n
\ucd5c\uace0\uc758 \uc870\ub2ec \uc9c8\ubb38<\/td>\n\uc774 \uc5ec\ud589 \uace1\uc120\uc740 \ubd80\ud558 \ubc0f \uacfc\ubd80\ud558 \uc791\uc5c5\uc5d0 \uc801\ud569\ud55c\uac00\uc694?<\/td>\n\uc124\uc815, \ubcf4\uc870 \uc804\uc6d0 \ubc0f \ud1b5\uc2e0\uc774 \ubb38\uc11c\ud654\ub418\uc5b4 \uc788\ub098\uc694?<\/td>\n\uc2a4\uc704\uce58\ubcf4\ub4dc \uad6c\uc131\uc774 \ud504\ub808\uc784\uacfc \uc124\uce58\ub97c \uc9c0\uc6d0\ud569\ub2c8\uae4c?<\/td>\n\ud68c\ub85c \ubc0f \ud604\uc9c0 \uaddc\uc815\uc5d0 \uc794\ub958 \uc804\ub958 \ubcf4\ud638\uac00 \ud544\uc694\ud55c\uac00\uc694?<\/td>\n<\/tr>\n
\uc218\uba85 \uc8fc\uae30 \uace0\ub824 \uc0ac\ud56d<\/td>\n\uac04\ub2e8\ud55c \uc0ac\uc591\uc73c\ub85c \ud1b5\ud569 \uc791\uc5c5\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/td>\n\ub354 \ub9ce\uc740 \uae30\ub2a5\uc740 \uc2dc\uc6b4\uc804 \ubc0f \ubb38\uc11c\ud654 \uc791\uc5c5\uc744 \ucd94\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n\uc2dc\uc2a4\ud15c \uc601\ud5a5 \uc99d\uac00; \uc870\ub9bd \ubc0f \uc720\uc9c0\ubcf4\uc218 \uc811\uadfc \uad8c\ud55c \ud655\uc778<\/td>\n\ubd88\ud3b8\ud55c \uc5ec\ud589 \uc704\ud5d8 \ubc0f \ud14c\uc2a4\ud2b8 \uc694\uac74\uc758 \uc870\uc815<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

MCCB Release and Installation Requirements<\/h2>\n

\uad6c\ub9e4 \uc8fc\ubb38 \uc804\uc5d0 \uc774 \uc9e7\uc740 \uac80\ud1a0 \ub2e8\uacc4\ub97c \uc0ac\uc6a9\ud558\uc138\uc694:<\/p>\n

    \n
  1. \uc124\uce58 \uc9c0\uc810\uc5d0\uc11c \uc2dc\uc2a4\ud15c \uc804\uc555, \uc8fc\ud30c\uc218, \uc5f0\uc18d \ubd80\ud558, \ub3c4\uccb4 \ubc30\uc5f4 \ubc0f \uc7a0\uc7ac\uc801\uc778 \ub2e8\ub77d \uc804\ub958\ub97c \uae30\ub85d\ud558\uc2ed\uc2dc\uc624.<\/li>\n
  2. \ud504\ub808\uc784\uacfc \ud3f4\uc744 \uc120\ud0dd\ud55c \ub2e4\uc74c, \uc815\uaca9 \uc804\ub958, \uc804\uc555, \ub2e8\ub77d \ubc29\uc9c0 \uc6a9\ub7c9, \ub2e8\uc790 \ubc30\uc5f4 \ubc0f \uc911\ub9bd \ud3f4\uc5d0 \ub300\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n
  3. \uacfc\ubd80\ud558, \ubaa8\ud130 \uacfc\ubd80\ud558, \ubcc0\uc555\uae30 \uc778\ub355\uc158 \ubc0f \ud558\ub2e8\uce21 \uc120\ud0dd\uc131 \uac80\uc0ac. \uc5ec\ud589 \uc124\uc815\uc740 \uc124\uce58\uc640 \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/strong>; \ub2e4\ub978 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uc124\uc815\uac12\uc744 \ubcf5\uc0ac\ud558\ub294 \uac83\uc740 \ud611\uc5c5 \uc5f0\uad6c\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/li>\n
  4. \ud658\uacbd \uc628\ub3c4, \uc778\ud074\ub85c\uc800 \ud658\uae30, \uace0\ub3c4, \uc124\uce58 \ubc29\ud5a5 \ubc0f \ucf00\uc774\ube14 \ub2e8\uc790 \uc9c0\uce68\uc740 \uc81c\uc870\uc5c5\uccb4\uc758 \uc124\uba85\uc11c\uc5d0\uc11c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n
  5. \uc801\uc6a9\ub418\ub294 \uc120\uc5b8\uc11c, \uc2dc\ud5d8 \uc99d\uac70, \uc0ac\uc6a9 \uc124\uba85\uc11c \ubc0f \ubd80\uc18d\ud488 \ubaa9\ub85d\uc744 \uc694\uccad\ud569\ub2c8\ub2e4. \ucd5c\uc885 \uc124\uc815 \ubc0f \uc2dc\uc6b4\uc804 \uc810\uac80\uc744 \ud504\ub85c\uc81d\ud2b8 \ud30c\uc77c\uc5d0 \uae30\ub85d\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n\n\n\n\n\n
    \ud504\ub85c\uc81d\ud2b8 \uc870\uac74<\/th>\n\uc694\uccad\ud560 \uc99d\uac70<\/th>\n\uacb0\uc815\uc120<\/th>\n<\/tr>\n<\/thead>\n
    \ubaa8\ud130 \ub610\ub294 \ubcc0\uc555\uae30 \uc778\ub7ed\uc5c5\uc774 \uc788\ub294 \ud53c\ub354<\/td>\n\ud2b8\ub9bd \ucee4\ube0c, \uc778\ub7ec\uc2dc \ub370\uc774\ud130 \ubc0f \uc870\ud654 \uc5f0\uad6c<\/td>\n\uc815\uc804 \uc0c1\ud0dc \uc804\ub958\ub9cc\uc73c\ub85c \uc120\ud0dd\ud558\uc9c0 \ub9c8\uc138\uc694.<\/td>\n<\/tr>\n
    \ud328\ub110 \ub610\ub294 \uc2a4\uc704\uce58\ubcf4\ub4dc \ud1b5\ud569<\/td>\n\uc870\ub9bd \ud655\uc778 \uc815\ubcf4 \ubc0f \ub2e8\ub9d0\/\ucc98\ub9ac \ub370\uc774\ud130<\/td>\nIEC 61439-1\uc740 \uc800\uc804\uc555 \uc5b4\uc148\ube14\ub9ac \uaddc\uc815\uc744 \ub2e4\ub8f9\ub2c8\ub2e4; \ucc28\ub2e8\uae30 \ud45c\uc900\uc740 \uc5b4\uc148\ube14\ub9ac \uac80\uc99d\uc744 \ub300\uccb4\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n
    \uc218\ucd9c \ud504\ub85c\uc81d\ud2b8<\/td>\n\ub300\uc0c1 \uc2dc\uc7a5 \ud45c\uc900, \uc2e0\uace0\uc11c \ubc0f \uc81c\ud488\ubcc4 \ubcf4\uace0\uc11c<\/td>\nIEC, UL \ubc0f \ud604\uc9c0 \uaddc\uc815\uc740 \ubc94\uc704\uac00 \ub2e4\ub985\ub2c8\ub2e4. \uc5b4\ub290 \uaddc\uc815\uc774 \uc801\uc6a9\ub418\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/td>\n<\/tr>\n
    \uc720\uc9c0\ubcf4\uc218 \ub610\ub294 \uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1 \uc694\uad6c \uc0ac\ud56d<\/td>\n\uae30\uae30 \ud638\ud658\uc131, \ubcf4\uc870 \uc804\uc6d0 \uacf5\uae09 \ubc0f \ud14c\uc2a4\ud2b8 \uc808\ucc28<\/td>\n\uc5f4\uc801\u00b7\uc790\uae30\uc801 \ubc29\ucd9c\uc774 \ud1b5\uc2e0\uc744 \uc81c\uacf5\ud55c\ub2e4\ub294 \uac83\uc744 \uac00\uc815\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Scope of Applicable Standards<\/h2>\n

    IEC 60947-2:2024<\/a> \uc774\ub294 \ud574\ub2f9 \uc804\uc555 \ubc94\uc704 \ub0b4\uc758 \uc800\uc804\uc555 \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \ud45c\uc900 \uc81c\ud488\uc785\ub2c8\ub2e4. IEC 61439-1:2020<\/a> \uc800\uc804\uc555 \ucc28\ub2e8\uae30 \uc870\ub9bd\uccb4\uc758 \uc77c\ubc18 \uaddc\uc815, \uc11c\ube44\uc2a4 \uc870\uac74, \uac74\uc124 \uc694\uad6c \uc0ac\ud56d \ubc0f \uac80\uc99d \uc694\uac74\uc744 \uc815\ud569\ub2c8\ub2e4. IEC 60364-4-43:2023<\/a> \uc804\uae30\uc124\ube44\uc758 \uacfc\uc804\ub958 \ubcf4\ud638\uc5d0 \uad00\ud55c \uaddc\uc815\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud45c\uc900 \uc911 \uc5b4\ub290 \ud558\ub098\uc5d0 \ub300\ud55c \uc5b8\uae09\uc740 \ubc94\uc6a9\uc131 \uc9c0\uce68\uc73c\ub85c \ud574\uc11d\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \uac1c\ubcc4 \ubaa8\ub378, \ud328\ub110 \ub610\ub294 \uc124\uce58\uac00 \uc778\uc99d\uc744 \ubc1b\uc558\ub2e4\ub294 \uac83\uc744 \uc785\uc99d\ud558\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n

    \uace0\uc804\uc555 \ub610\ub294 \uace0\uc804\ub958 \uc124\uacc4\uc758 \uacbd\uc6b0, MCCB \ub77c\ubca8\uc744 \ubb38\uc11c\ud654\ub41c \uc124\uacc4 \ubc94\uc704\ub97c \ucd08\uacfc\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 ABB\uc758 \uacf5\uac1c\ub41c SACE Emax 2\/E \ud398\uc774\uc9c0\uc5d0\uc11c\ub294 690 V AC \uc774\uc0c1\uc758 ACB \ubc94\uc704\ub97c \uc124\uba85\ud558\uba70, \ud574\ub2f9 \uc81c\ud488\uad70\uc758 \uacbd\uc6b0 \ucd5c\ub300 6,300 A \ubc0f \ucd5c\ub300 85 kA\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \uc608\ub294 \ud504\ub808\uc784 \uc720\ud615, \uc804\uc555 \ubc0f \ucc28\ub2e8 \uc6a9\ub7c9\uc744 \ud568\uaed8 \uac80\ud1a0\ud574\uc57c \ud558\ub294 \uc774\uc720\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc774\ub294 W9 \uc81c\ud488\uc5d0 \ub300\ud55c \uc131\ub2a5 \uc8fc\uc7a5\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n

    W9 \uc81c\ud488 \uc815\ubcf4 \ubc0f \uacac\uc801 \uc694\uccad<\/h2>\n

    W9 Group\uc758 \uacf5\uac1c MCCB \uce74\ud0c8\ub85c\uadf8\uc5d0\ub294 WLM6 \uc5f4\uc804\uc790\uae30 \ubaa8\ub378\uc774 400\/690 V\uc5d0\uc11c \uc5ec\ub7ec \uc804\ub958 \uc635\uc158\uc73c\ub85c \uc81c\uacf5\ub418\uba70, 125 A, 160 A, 250 A, 400 A, 630 A, 800 A, 1,250 A, 1,600 A \ubc0f 2,000 A \ub4f1 \ub2e4\uc591\ud55c \uc804\ub958 \uc635\uc158\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ud574\ub2f9 \uce74\ud14c\uace0\ub9ac \ud398\uc774\uc9c0\uc5d0\ub294 3\uadf9 \ubc0f 4\uadf9 \ubaa9\ub85d\uc774 \ud45c\uc2dc\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud56d\ubaa9\uc744 \uc2dc\uc791\uc810\uc73c\ub85c \uc0bc\uc544 \ud604\uc7ac \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0 \uc788\ub294 \uc815\ud655\ud55c \ubaa8\ub378, \uc815\uaca9 \uc804\ub958, \ud2b8\ub9ac\ud2b8 \ud2b9\uc131 \ubc0f \uc561\uc138\uc11c\ub9ac\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n

    \n
    \n \"WLM6
    \n <\/a>\n <\/div>\n

    W9\uc5d0 \ub530\ub974\uba74 Zhejiang W9 Group Technology Co., Ltd.\ub294 2020\ub144\uc5d0 \uc124\ub9bd\ub418\uc5c8\uc73c\uba70 \uc800\uc804\uc555 \ubcf4\ud638 \uc81c\ud488, \ud14c\uc2a4\ud2b8, \ud488\uc9c8 \uad00\ub9ac \ubc0f OEM\/ODM \ucee4\ubba4\ub2c8\ucf00\uc774\uc158\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uc774\ub294 \ud68c\uc0ac \uce21\uc758 \uc124\uba85\uc774\uba70, \uad6c\ub9e4\uc790\ub294 \uc5ec\uc804\ud788 \uc81c\ud488\ubcc4 \ubb38\uc11c \ubc0f \ub300\uc0c1 \uc2dc\uc7a5 \uc99d\uac70\ub97c \uc694\uccad\ud574\uc57c \ud569\ub2c8\ub2e4. \uc120\uc815\ub41c \ub4f1\uae09 \ubc0f \uc2dc\ud5d8 \uc99d\uac70\ub97c \ubb38\uc11c\ud654\ud569\ub2c8\ub2e4.<\/strong> \uc0dd\uc0b0 \ub2e8\uacc4\uc5d0 \uc55e\uc11c.<\/p>\n

    \"W9<\/div>\n
    \"W9<\/div>\n
    \"W9<\/div>\n
    \"W9<\/div>\n
    \"W9<\/div>\n
    \"W9<\/div>\n

    \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n

    \uc5f4 \uc790\uc131 \ubc29\uc804 MCCB\ub780 \ubb34\uc5c7\uc778\uac00?<\/h3>\n

    \uc774\ub294 \uc9c0\uc18d\uc801\uc778 \uacfc\ubd80\ud558\ub97c \uc704\ud55c \uc5f4\uc801 \uba54\ucee4\ub2c8\uc998\uacfc \uace0\uc804\ub958\uc758 \uacbd\uc6b0 \uc790\uc131\uc801 \uba54\ucee4\ub2c8\uc998\uc744 \uc0ac\uc6a9\ud558\ub294 MCCB\uc785\ub2c8\ub2e4. \uc815\ud655\ud55c \ud2b8\ub9ac\ud504 \ucee4\ube0c, \ud5c8\uc6a9 \uc624\ucc28 \ubc0f \uc124\uc815\uc740 \ubaa8\ub378 \uc124\uba85\uc11c\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n

    \uc5f4\uc804\uc790\uae30\ub2a5\uc774 \uc788\ub294 MCCB\ub294 \ud56d\uc0c1 \uc804\uc790\uc2dd MCCB\ubcf4\ub2e4 \ub354 \ub098\uc740 \uac83\uc778\uac00?<\/h3>\n

    \uc544\ub2d9\ub2c8\ub2e4. \uc5f4 \uc790\uadf9 \ubc29\uc804 \uc7a5\uce58\ub294 \uc9c1\uad00\uc801\uc774\uace0 \ubb38\uc11c\ud654\ub41c \ubcf4\ud638 \uccb4\uacc4\uac00 \ud544\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc804\uc790 \uc790\uadf9 \ubc29\uc804 \uc7a5\uce58\ub294 \ub354 \ub2e4\uc591\ud55c \uae30\ub2a5\uc774\ub098 \ubaa8\ub2c8\ud130\ub9c1 \uae30\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc124\uc815, \uc804\uc6d0 \uacf5\uae09, \uc2dc\uc6b4\uc804 \ub4f1\uc758 \uc694\uac74\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/p>\n

    IEC 60947-2\ub294 \ub0b4 MCCB \uc124\uce58\uac00 \uc900\uc218\ub41c\ub2e4\ub294 \uac83\uc744 \uc785\uc99d\ud569\ub2c8\uae4c?<\/h3>\n

    \uc544\ub2d9\ub2c8\ub2e4. IEC 60947-2\ub294 \ud574\ub2f9 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ucc28\ub2e8\uae30 \uc694\uad6c \uc0ac\ud56d\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. \uc81c\ud488 \ubaa8\ub378, \uc870\ub9bd \ubc29\ubc95, \uc124\uce58 \ubc29\uc2dd, \ub300\uc0c1 \uc2dc\uc7a5 \ubc0f \uc9c0\uc6d0 \uc11c\ub958\ub294 \uc5ec\uc804\ud788 \ubcc4\ub3c4\uc758 \uac80\uc99d\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n

    \uc62c\ubc14\ub978 MCCB \uc804\ub958 \ub4f1\uae09\uc744 \uc5b4\ub5bb\uac8c \uc120\ud0dd\ud558\ub098\uc694?<\/h3>\n

    \uba3c\uc800 \uc124\uacc4 \uc804\ub958, \ub3c4\uccb4 \uc6a9\ub7c9, \uc8fc\ubcc0 \uc870\uac74, \uacb0\ud568 \uc218\uc900 \ubc0f \ud611\ub825 \uc694\uad6c \uc0ac\ud56d\uc744 \ud655\uc778\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc120\ud0dd\ud55c \ud3f4, \uc804\uc555 \ubc0f \uc124\uce58 \ubc29\uc2dd\uc5d0 \ub300\ud55c \uc81c\uc870\uc5c5\uccb4\uc758 \ub4f1\uae09 \ubc0f \ud2b8\ub9bd \ucee4\ube0c\ub97c \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n

    W9 \ubaa8\ub378 \ubc0f \uc900\uc218 \uc11c\ub958\ub97c \uc5b4\ub514\uc5d0\uc11c \uc2e0\uccad\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n

    \uc644\uc804\ud55c \uc5c5\ubb34 \ubc0f \uc11c\ub958 \uc694\uccad\uc744 \ubcf4\ub0b4\uc8fc\uc138\uc694. W9 \uadf8\ub8f9 \uc5f0\ub77d\ucc98<\/a>. \uc804\uc555, \uc804\ub958, \ud3f4, \uace0\uc7a5 \uc0c1\ud0dc, \ucf00\uc774\uc2a4, \ubaa9\uc801 \uc2dc\uc7a5 \ubc0f \ud544\uc694\ud55c \ubd80\uc18d\ud488\uc744 \ud3ec\ud568\ud558\uc5ec, \uc774\ub97c \ud1b5\ud574 \uacac\uc801\uc744 \uc2e4\uc81c \uc801\uc6a9 \uc0c1\ud669\uacfc \ube44\uad50\ud558\uc5ec \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \ucc38\uace0\ubb38\ud5cc<\/h2>\n