{"id":3543,"date":"2026-09-06T09:00:00","date_gmt":"2026-09-06T01:00:00","guid":{"rendered":"https:\/\/eqsvq3fzct.wpdns.site\/blog\/electronic-mccb-solutions-at-the-china-import-and-export-fair\/"},"modified":"2026-10-15T11:19:50","modified_gmt":"2026-10-15T03:19:50","slug":"%ec%a4%91%ea%b5%ad-%ec%88%98%ec%9e%85-%eb%b0%8f-%ec%88%98%ec%b6%9c-%eb%b0%95%eb%9e%8c%ed%9a%8c%ec%97%90%ec%84%9c-%ec%a0%84%ec%9e%90%ec%8b%9d-mccb-%ec%86%94%eb%a3%a8%ec%85%98","status":"publish","type":"post","link":"https:\/\/w9-group.com\/ko\/blog\/electronic-mccb-solutions-at-the-china-import-and-export-fair\/","title":{"rendered":"\uc911\uad6d \ubb34\uc5ed\uc758 \ub0a0\uc5d0\uc11c \uc120\ubcf4\uc774\ub294 \uc804\uc790\uc2dd MCCB \uc194\ub8e8\uc158"},"content":{"rendered":"<p>\ubaac\ud14c\ub808\uc774\uc758 \ud328\ub110 \ub514\uc790\uc778 \ub9e4\ub2c8\uc800\uc778 \uc544\ub098 \ub85c\ud398\uc2a4\ub294 \uad11\uc800\uc6b0\uc5d0\uc11c \uc9c4\ud589\ub41c \uacf5\uae09\uc5c5\uccb4 \uc2dc\uc5f0\ud68c\uc5d0\uc11c \ubd88\ud544\uc694\ud55c \uc791\ub3d9\uc774 \ubc1c\uc0dd\ud558\uc790 \uc804\uc2dc\uc5c5\uccb4\uc5d0 \uc804\uc790 \uc791\ub3d9 \ubc29\uc2dd\uc758 \uc791\ub3d9 \uc7a5\uce58\ub97c \ub192\uc774\uace0 \ubaa8\ud130\ub97c \ub2e4\uc2dc \uc2dc\uc791\ud574 \ub2ec\ub77c\uace0 \uc694\uccad\ud588\uc2b5\ub2c8\ub2e4. \ucd08 \ub2e8\uc704 \ub0b4\uc5d0 \ucc28\ub2e8\uae30\uac00 \ub2e4\uc2dc \uc791\ub3d9\ud558\uc5ec \uac00\uc2dc\uc801\uc778 \ud14c\uc2a4\ud2b8\ub97c \uc911\ub2e8\ud588\uc2b5\ub2c8\ub2e4. \uc774\uc5b4 \uc544\ub098\ub294 \ubaa8\ud130\uc758 \uacfc\ubd80\ud558, \ub3c4\uccb4 \uc804\ub958 \uc6a9\ub7c9, \uc7a0\uc7ac\uc801 \uacb0\ud568 \uc804\ub958 \ubc0f \uc2dc\uac04-\uc804\ub958 \uace1\uc120\uc744 \ube44\uad50\ud588\uc2b5\ub2c8\ub2e4. \uacb0\uacfc\ub294 \uba85\ud655\ud588\uc2b5\ub2c8\ub2e4. \ubb38\uc81c\ub294 \uacf5\uae09 \uc7a5\uce58\uc640 \uc77c\uce58\ud558\uc9c0 \uc54a\ub294 \uc120\ud0dd \ubc0f \uc124\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud588\uc73c\uba70, \uacb0\ud568\uc774 \uc788\ub294 \uc131\ud615 \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30\uc5d0\uc11c \ubc1c\uc0dd\ud55c \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<p><strong>\uc694\uc57d:<\/strong> \uc911\uad6d \uc218\uc785 \ubc0f \uc218\ucd9c \ubc15\ub78c\ud68c\ub294 \uc804\uc790 MCCB \uacf5\uae09\uc5c5\uccb4\ub97c \uc120\ubcc4\ud558\ub294 \ub370 \uc720\uc6a9\ud558\uc9c0\ub9cc, \ubd80\uc2a4 \uac04\ub2f4\ud68c\ub294 \uc124\uacc4 \uc2b9\uc778\uacfc\ub294 \ubb34\uad00\ud569\ub2c8\ub2e4. \uc7a5\uae30\uac04, \ub2e8\uae30, \uc21c\uac04 \ubc0f \uc811\uc9c0 \uacb0\ud568(LSIG) \uae30\ub2a5 \ub4f1 \ubaa8\ub378 \uc218\uc900\uc758 \ub370\uc774\ud130\ub97c \uc694\uccad\ud558\uace0, \ub610\ud55c \uc81c\uc548\ub41c \uc81c\ud488\uc5d0 \ub300\ud55c IEC 60947-2 \ud14c\uc2a4\ud2b8 \uc99d\uac70\ub3c4 \ud568\uaed8 \uc694\uccad\ud558\uc2ed\uc2dc\uc624. \uc804\uc555. \ube44\uad50 I<sub>cu<\/sub> \uadf8\ub9ac\uace0 \ub098\ub294<sub>cs<\/sub>, \ud328\ub110\uc758 \uacb0\ud568 \uc218\uc900\uc744 \ud655\uc778\ud558\uace0 \ubaa8\ub4e0 \uc124\uc815\uc744 \uae30\ub85d\ud569\ub2c8\ub2e4. \uc804\uc2dc\ud68c\uc5d0 \ud55c \uc904 \ub3c4\uba74\uacfc \ub85c\ub4dc \uc2a4\ucf00\uc904\uc744 \uc900\ube44\ud558\uace0, \ucd94\uc801 \uac00\ub2a5\ud55c \uc11c\ub958\uac00 \uc788\ub294 \uad6c\uc131 \uac00\ub2a5\ud55c \uc194\ub8e8\uc158\ub9cc \uc120\uc815\ud558\uba70, \uad6c\ub9e4 \uc804 \uc870\uc728 \ubc0f \uc2dc\uc6b4\uc804 \ud14c\uc2a4\ud2b8\ub97c \uc644\ub8cc\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ubc15\ub78c\ud68c\ub294 \uc911\uad6d\uc5d0\uc11c \uc218\ucd9c\uc5c5\uccb4, OEM \uc5c5\uccb4, \ud328\ub110 \uc81c\uc870\uc0ac \ubc0f \ud504\ub85c\uc81d\ud2b8 \uad6c\ub9e4\uc790\ub97c \ud55c \uc790\ub9ac\uc5d0 \ubaa8\uc2b5\ub2c8\ub2e4. \uc804\uae30 \ubcf4\ud638 \ud300\uc5d0\uac8c \uc788\uc5b4 \uc774 \ubc15\ub78c\ud68c\uc758 \uac00\uc7a5 \ud070 \uac00\uce58\ub294 \uae30\uc220\uc801 \ubc1c\uacac\uc785\ub2c8\ub2e4. \ud55c \ubc88\uc758 \ubbf8\ud305\uc5d0\uc11c \ud2b8\ub9bd \uc720\ub2db\uc744 \uac80\ud1a0\ud558\uace0 \uc561\uc138\uc11c\ub9ac\ub97c \ub17c\uc758\ud558\uba70 \ub3c4\uba74\uc744 \uc694\uccad\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uad6c\ub9e4 \uacb0\uc815\uc740 \uc5ec\uc804\ud788 \ud504\ub85c\uc81d\ud2b8 \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c \uc788\uc2b5\ub2c8\ub2e4. \ud504\ub85c\uc81d\ud2b8 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ucc28\ub2e8\uae30\ub97c \uc124\uce58 \ucf54\ub4dc, \ubc30\uc120, \uc778\ud074\ub85c\uc800 \ubc0f \ud558\ub2e8 \uc7a5\uce58\uc640 \uc870\uc728\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2>Electronic MCCB Verification at Trade Fairs<\/h2>\n<p>\uc804\uc790\uc2dd MCCB\ub294 \uc13c\uc11c\ub97c \ud1b5\ud574 \uc804\ub958\ub97c \uce21\uc815\ud558\uace0 \ud504\ub85c\uadf8\ub7a8\ub41c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc801\uc6a9\ud569\ub2c8\ub2e4. \uae34 \uc2dc\uac04 \ubcf4\ud638(L)\ub294 \ud53c\ub354\uc758 \uc9c0\uc18d\uc801\uc778 \ubd80\ud558\ub97c \ub530\ub77c\uac11\ub2c8\ub2e4. \ub2e8\uc2dc\uac04 \ubcf4\ud638(S)\ub294 \uc120\ud0dd\uc131\uc744 \uc9c0\uc6d0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc21c\uac04 \ubcf4\ud638(I)\ub294 \ub192\uc740 \uc804\ub958\uc758 \uacb0\ud568\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc811\uc9c0 \uacb0\ud568(G) \ubcf4\ud638\ub294 \uad6c\uc131\uc774 \uc9c0\uc6d0\ud558\ub294 \uacbd\uc6b0 \uc794\ub958 \uc804\ub958\uc5d0 \ub300\uc751\ud569\ub2c8\ub2e4. LSIG\ub77c\ub294 \uc57d\uc5b4\ub294 \uae30\ub2a5\uc5d0 \ub300\ud55c \uc124\uba85\uc774\uba70, \ubcf4\ud3b8\uc801\uc778 \uc131\ub2a5 \uc218\uc900\uc744 \ub098\ud0c0\ub0b4\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uce74\ud0c8\ub85c\uadf8, \ubc30\uc120\ub3c4 \ubc0f \uc2dc\ud5d8 \ubcf4\uace0\uc11c\ub294 \uc815\ud655\ud55c \ud504\ub808\uc784 \ubc0f \ud2b8\ub9bd \uc720\ub2db\uc5d0 \uc5b4\ub5a4 \uae30\ub2a5\ub4e4\uc774 \uc788\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc120\ud638\ud558\ub294 \uc544\uba38 \uc218\ubcf4\ub2e4 \ubd80\ud558\ub97c \uae30\uc900\uc73c\ub85c \uc2dc\uc791\ud558\uc2ed\uc2dc\uc624. \uacf5\uc720 \uc2dc\uc2a4\ud15c \uc804\uc555 \ubc0f \uc8fc\ud30c\uc218, \ud3f4 \uc218, \uc811\uc9c0 \ubc29\uc2dd, \uc5f0\uc18d \uc804\ub958, \ubaa8\ud130 \ub610\ub294 \ubcc0\uc555\uae30 \uc778\ub7ed\uc158, \ucf00\uc774\ube14 \uc544\uba38 \uc6a9\ub7c9, \uc8fc\ubcc0 \uc628\ub3c4 \ubc0f \uacc4\uc0b0\ub41c \uc7a0\uc7ac\uc801 \ub2e8\ub77d \uc804\ub958\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uacf5\uae09\uc5c5\uccb4\uc5d0 \ud574\ub2f9 \uc801\uc6a9 \uac00\ub2a5\ud55c \uc815\uaca9 \uc791\ub3d9 \uc804\uc555(U)\uc744 \ud45c\uc2dc\ud574 \ub2ec\ub77c\uace0 \uc694\uccad\ud558\uc2ed\uc2dc\uc624.<sub>e<\/sub>), \ud504\ub85c\uc81d\ud2b8\ubcc4 \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0 \ud504\ub85c\uc81d\ud2b8\ubcc4 \uac12 \ubc0f \uc870\uc815 \ubc94\uc704\ub97c \uc911\ub2e8\ud569\ub2c8\ub2e4.<\/p>\n<figure>\n    <img decoding=\"async\" src=\"https:\/\/w9-group.com\/wp-content\/uploads\/2026\/07\/adjustable-mccb-csdm7r-800l-3300-3p-csdm7r-series-molded-case-circuit-br-gallery-01.webp\" alt=\"Adjustable electronic MCCB trip unit for a trade-fair technical review\" loading=\"lazy\"><figcaption>\ubcf4\uc774\ub294 \uce21\uc815 \ub2e8\uc704\ub97c \uc124\uc815, \uace1\uc120 \ubc0f \ud14c\uc2a4\ud2b8 \uc99d\uac70\ub97c \uc694\uccad\ud558\ub294 \ucd09\uad6c \uc694\uc18c\ub85c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/figcaption><\/figure>\n<h2>Supplier Sample Evaluation<\/h2>\n<p>\uc2a4\ud0e0\ub4dc\uc5d0 \uc788\ub294 \uc0d8\ud50c\uc740 \uce58\uc218\uc640 \uc0ac\uc6a9\uc790 \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc9c0\ub9cc \uc801\ud569\uc131\uc744 \uc785\uc99d\ud560 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \uc81c\uc548\ub41c \uad6c\uc131\uc5d0\uc11c \uc804\ub958-\uc804\uc555 \uace1\uc120\uacfc \ud5c8\uc6a9 \uc124\uc815 \ubc94\uc704\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ub2e8\uae30 \ub0b4\uc131(I<sub>CW<\/sub>)\uc740 \uc608\uc815\ub41c \uc9c0\uc5f0 \uc2dc\uac04\uc744 \uc9c0\uc6d0\ud558\uba70, \uc811\uc9c0 \uacb0\ud568 \uc694\uc18c\uac00 \uc678\ubd80 \uc13c\uc11c, \uc911\uc131 CT \ub610\ub294 \uc81c\uc5b4 \uc804\ub825\uc744 \ud544\uc694\ub85c \ud558\ub294\uc9c0 \uc5ec\ubd80\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub2e8\ub9d0\uae30 \ub3c4\uba74, \ubd80\ud488 \ubc88\ud638, \uc870\uc784 \ud1a0\ud06c \ubc0f \uc778\ud074\ub85c\uc800 \uc5ec\uc720 \uacf5\uac04\uc744 \uc694\uccad\ud558\uc138\uc694. \ud2b8\ub9bd \uc720\ub2db\uc5d0 \ub514\uc2a4\ud50c\ub808\uc774 \ub610\ub294 \ud1b5\uc2e0 \ud3ec\ud2b8\uac00 \uc788\ub294 \uacbd\uc6b0 \uc124\uc815\uc774 \uc5b4\ub5bb\uac8c \uc7a0\uaca8 \uc788\uace0 \uc774\ubca4\ud2b8\uac00 \uae30\ub85d\ub418\ub294\uc9c0 \ubb38\uc758\ud558\uc138\uc694. \uc815\uc9c1\ud55c \ub300\ub2f5\uc740 \uc870\uac74\ubd80\uc785\ub2c8\ub2e4. \uc804\uc790\uc2dd MCCB\ub294 \uc5f0\uad6c, \uc124\uce58 \ubc0f \uc2dc\uc6b4\uc804 \ud504\ub85c\uc138\uc2a4\uac00 \uc774\ub7ec\ud55c \uae30\ub2a5\uc744 \uc9c0\uc6d0\ud558\ub294 \uacbd\uc6b0\uc5d0\ub9cc \uc120\ud0dd\uc131 \ubc0f \uc9c4\ub2e8 \ub2a5\ub825\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ubc15\ub78c\ud68c\uc5d0\uc11c \uac04\ub2e8\ud55c \uc99d\uac70 \uc790\ub8cc \ud328\ud0a4\uc9c0\ub97c \uc0ac\uc6a9\ud558\uc138\uc694: \uc77c\ub828\ubc88\ud638 \ub3c4\uba74, \ub85c\ub4dc \uc77c\uc815, \uacb0\ud568 \ubd84\uc11d \uc694\uc57d, \ubaa9\ud45c \ud45c\uc900 \ubc0f \ub300\uc0c1 \uc2dc\uc7a5. \uac01 \uc694\uccad\uc744 \ub3c4\uba74, \uc120\uc5b8\ubb38 \ub610\ub294 \ubcf4\uace0\uc11c\ub85c \uc5f0\uacb0\ud574 \uc904 \uc218 \uc788\ub294 \uacf5\uae09\uc5c5\uccb4\ub294 \ud300\uc5d0\uac8c \uc2b9\uc778\ub41c \uc81c\ucd9c\uc11c\ub958 \uc81c\ucd9c\uae4c\uc9c0 \ub354 \ube60\ub978 \uacbd\ub85c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<table>\n<caption>\uc804\uc790\uc2dd MCCB\uc758 \uacf5\uc815\uc131 \uac80\uc99d \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/caption>\n<thead>\n<tr>\n<th>\uc81c\ud488<\/th>\n<th>\ubb34\uc5c7\uc744 \ud655\uc778\ud574\uc57c \ud560\uae4c\uc694?<\/th>\n<th>\uc65c \ube44\uc6a9\uacfc \uc704\ud5d8\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294\uac00<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ud2b8\ub9bd \uae30\ub2a5<\/td>\n<td>L, S, I \ubc0f G\uc758 \uac00\uc6a9\uc131; \uc778\ucd9c \uc2dc\uac04 \ubc0f \uc9c0\uc5f0 \ubc94\uc704; \uc124\uc815 \uc7a0\uae08 \ubc29\ubc95<\/td>\n<td>\ubd88\ud3b8\ud55c \uc774\ub3d9\uacfc \uacc4\ud68d\ub418\uc9c0 \uc54a\uc740 \uc7ac\uc870\uc815\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ubd80\ud558 \uc758\ubb34<\/td>\n<td>I<sub>cu<\/sub>, I<sub>cs<\/sub>, I<sub>CW<\/sub> \uadf8\ub9ac\uace0 \uc804\uc555 \ud2b9\uc131 \ud14c\uc2a4\ud2b8 \uc870\uac74<\/td>\n<td>\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uacfc\uc804\ub958\uac00 \uc7a5\uce58 \uc815\uaca9\uac12\uc744 \ucd08\uacfc\ud560 \uacbd\uc6b0 \uc7ac\uc124\uacc4 \ubc29\uc9c0<\/td>\n<\/tr>\n<tr>\n<td>\ud1b5\ud569<\/td>\n<td>\ud3f4 \uc218, \uc911\ub9bd \uac10\uc9c0, \ub2e8\uc790, \ubcf4\uc870 \uc7a5\uce58, \uc20f\ud2b8 \ubc0f \uc800\uc804\uc555 \uc635\uc158<\/td>\n<td>\ud328\ub110 \uad50\uccb4, \ubc30\uc120 \uc624\ub958 \ubc0f \ubd80\ud488 \ubcf5\uc7a1\uc131\uc744 \uc904\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ubb38\uc11c<\/td>\n<td>\ub370\uc774\ud130 \uc2dc\ud2b8, \uace1\uc120, \uc124\uce58 \uc9c0\uce68, \uc120\uc5b8\ubb38 \ubc0f \uc0d8\ud50c \ud14c\uc2a4\ud2b8 \uae30\ub85d<\/td>\n<td>\uac80\uc0ac, \ucd94\uc801\uc131 \ubc0f \ud5a5\ud6c4 \uc720\uc9c0\ubcf4\uc218\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Electronic vs Thermal-Magnetic MCCBs<\/h2>\n<p>\uc804\uc790\uc2dd \ud2b8\ub9bd \uc720\ub2db\uc740 \uc790\ub3d9\uc73c\ub85c \ub354 \ub098\uc740 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc548\uc815\uc801\uc778 \ud53c\ub354\uc758 \uacbd\uc6b0 \uc5f4\uc790\uae30 MCCB\ub294 \ub354 \ub0ae\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ube44\uc6a9\uacfc \ub354 \uac04\ub2e8\ud55c \ubd80\ud488\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac00\ubcc0 \ubd80\ud558\uc758 \uacbd\uc6b0, \ubc1c\uc804\uae30, \ub300\ud615 \ubaa8\ud130 \ub610\ub294 \ub2e4\uc911 \uacc4\uce35 \ubc30\uc804 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc870\uc815 \uac00\ub2a5\ud55c LSIG \uae30\ub2a5\uc744 \ud1b5\ud574 \uc120\ud0dd\uc801 \uc870\uc815\uc5d0 \ub530\ub978 \ud0c0\ud611\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc2dc\uac04, \uc81c\uc5b4 \uc804\ub825, \uc2dc\uc6b4\uc804 \ud14c\uc2a4\ud2b8, \uad50\uc721, \ubd80\ud488 \ubaa8\ub4c8 \ubc0f \uc7a5\uc560 \ubc1c\uc0dd \uc2dc\uc758 \ube44\uc6a9\uc744 \ube44\uad50\ud574 \ubcf4\uc138\uc694.<\/p>\n<table>\n<caption>\uacf5\uae09\ubb3c\ud488 \uc120\uc815 \ud6c4\ubcf4 \ubaa9\ub85d\uc5d0 \ub300\ud55c \uad6c\uc131 \ube44\uad50<\/caption>\n<thead>\n<tr>\n<th>\ucc28\uc6d0<\/th>\n<th>\uc804\uc790\uc2dd MCCB<\/th>\n<th>\uc5f4\uc804\uc790\uae30 MCCB<\/th>\n<th>\uad6c\ub9e4\uc790\uc758 \uc870\uce58<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ubcf4\ud638\uc758 \uc720\uc5f0\uc131<\/td>\n<td>\uc870\uc808 \uac00\ub2a5\ud55c L\/S\/I; G (\uc124\uc815\ub41c \uacbd\uc6b0)<\/td>\n<td>\uc5f4 \uc800\ud56d \uc2dc\uac04 \uc9c0\uc5f0 \ubc0f \uc790\uae30 \uc21c\uac04 \uc751\ub2f5 \uae30\ub2a5; \uc885\uc885 \uc870\uc791\uc774 \uc801\uc2b5\ub2c8\ub2e4.<\/td>\n<td>\uacbd\uae30 \uae30\ub2a5\uacfc \ud611\uc5c5 \uc5f0\uad6c \uae30\ub2a5 \uacb0\ud569<\/td>\n<\/tr>\n<tr>\n<td>\uc9c4\ub2e8<\/td>\n<td>\ubaa8\ub378\uc5d0 \ub530\ub77c \ub514\uc2a4\ud50c\ub808\uc774, \uc774\ubca4\ud2b8 \uae30\ub85d \ub610\ub294 \ud1b5\uc2e0 \uae30\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<td>\uc77c\ubc18\uc801\uc73c\ub85c \ud604\uc9c0 \uae30\uacc4\uc2dd \ud45c\uc2dc<\/td>\n<td>\uc81c\uc5b4 \uc804\uc6d0 \ubc0f \ud504\ub85c\ud1a0\ucf5c \uc694\uad6c \uc0ac\ud56d \ud655\uc778<\/td>\n<\/tr>\n<tr>\n<td>\uc2dc\uc6b4\uc804<\/td>\n<td>\uc124\uc815 \uc81c\uc5b4 \ubc0f \uae30\ub2a5 \ud14c\uc2a4\ud2b8\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td>\n<td>\uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uac04\ub2e8\ud558\uc9c0\ub9cc \uc5ec\uc804\ud788 \uac80\uc0ac\uc640 \uc5ec\ud589 \ud655\uc778\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td>\n<td>\uac00\uaca9 \ud14c\uc2a4\ud2b8 \uc2dc\uac04 \ubc0f \uad50\uc721\ub41c \uc778\ub825<\/td>\n<\/tr>\n<tr>\n<td>\ubcc0\uc218 \ubd80\ud558 \uc131\ub2a5<\/td>\n<td>\uc124\uc815\uc774 \uc2b9\uc778\ub418\uba74 \uacf5\uae09\uc6d0 \uc870\uac74\uc758 \ubcc0\uacbd\uc744 \uc218\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<td>\uc81c\ud55c\ub41c \uc870\uc808\uc740 \ubd88\ud544\uc694\ud55c \uc870\uc791\uc774\ub098 \uc120\ud0dd\uc131 \uc800\ud558\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<td>\uc120\ud0dd \uc804 \uacfc\ubd80\ud558 \ubc0f \uc791\ub3d9 \ub370\uc774\ud130 \uc81c\uacf5<\/td>\n<\/tr>\n<tr>\n<td>\ucd1d \uc18c\uc720 \ube44\uc6a9<\/td>\n<td>\uace0\ub3c4 \uad6c\uc131 \ub178\ub825; \uc62c\ubc14\ub974\uac8c \uc870\uc815\ub420 \uacbd\uc6b0 \uc7a0\uc7ac\uc801\uc778 \uc815\uc804 \ubc29\uc9c0 \ud6a8\uacfc<\/td>\n<td>\ubcf5\uc7a1\uc131\uc774 \ub0ae\uc74c; \ub354 \ud070 \uc5ec\ubc31\uc774\ub098 \ucd94\uac00 \uc7a5\uce58\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc74c<\/td>\n<td>\ub2e8\uc21c\ud788 \ub2e8\uc704 \uac00\uaca9\uc744 \uae30\uc900\uc73c\ub85c \ud55c \uc2dc\uac04 \uac00\ub3d9 \uc911\ub2e8 \ub178\ucd9c\ub7c9\uacfc \ube44\uad50\ud558\uc9c0 \ub9c8\uc138\uc694.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Application-Specific MCCB Requirements<\/h2>\n<p>\ub2e4\uc591\ud55c \ubc15\ub78c\ud68c \ubc29\ubb38\uac1d\ub4e4\uc740 \uc11c\ub85c \ub2e4\ub978 \uc99d\uac70\ub97c \ud544\uc694\ub85c \ud569\ub2c8\ub2e4. \ud328\ub110 \ube4c\ub354\ub294 \uacf5\uac04 \ud65c\uc6a9\uc131, \ubc30\uc120 \uc5f0\uacb0 \ubc0f \uc561\uc138\uc11c\ub9ac \uc77c\uad00\uc131\uc744 \uc6b0\uc120\uc2dc\ud560 \uc218 \uc788\uc73c\uba70, \ub370\uc774\ud130 \uc13c\ud130 \uacc4\uc57d\uc790\ub294 \uc120\ud0dd\uc801 \uc870\uc815 \ubc0f \uc774\ubca4\ud2b8 \uae30\ub85d\uc744 \uc6b0\uc120\uc2dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc7ac\uc0dd\uac00\ub2a5 \uc5d0\ub108\uc9c0 \ud1b5\ud569\uc5c5\uccb4\ub294 DC\uc640 AC \ubc94\uc704 \ubc0f \ubc31\ud398\uc774\ub4dc \uac00\uc815\uc744 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \ub300\ud654\ub97c \uad6c\uccb4\uc801\uc73c\ub85c \uc720\uc9c0\ud558\uae30 \uc704\ud574 \ub2e4\uc74c \ub9e4\ud2b8\ub9ad\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n<table>\n<caption>\uc751\uc6a9-\uc99d\uac70 \ub9e4\ud2b8\ub9ad\uc2a4<\/caption>\n<thead>\n<tr>\n<th>\uc751\uc6a9<\/th>\n<th>\uc8fc\uc694 \uc124\uacc4 \uc9c8\ubb38<\/th>\n<th>\uc694\uccad\ud560 \uc99d\uac70<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ubaa8\ud130 \ub610\ub294 \uc555\ucd95\uae30 \uacf5\uae09 \uc7a5\uce58<\/td>\n<td>\ucd08\uc804\ub3c4 \uc804\ub958\uac00 \ub2e8\ub77d \ubcf4\ud638\ub97c \ubb34\ub825\ud654\uc2dc\ud0a4\uc9c0 \uc54a\uace0 \uc9c0\ub098\uac08 \uc218 \uc788\ub098\uc694?<\/td>\n<td>\ubaa8\ud130 \uc2dc\ub3d9 \ub370\uc774\ud130, \uace1\uc120, \uc21c\uac04 \ud53c\ud06c \uc81c\ud55c \ubc0f \uc870\uc815 \uc0ac\ud56d<\/td>\n<\/tr>\n<tr>\n<td>\ubc1c\uc804\uae30 \ub610\ub294 \uc720\ud2f8\ub9ac\ud2f0 \uc778\ucef4\ub7ec<\/td>\n<td>\uc124\uc815\uc73c\ub85c \ubcc0\uacbd\ub418\ub294 \uc624\ub958 \uc218\uc900\uc5d0 \ub530\ub77c \uc120\ud0dd\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\ub098\uc694?<\/td>\n<td>\uc18c\uc2a4 \uacb0\ud568 \uc2dc\ub098\ub9ac\uc624, \ub2e8\uc2dc\uac04 \ub0b4 \ub0b4\uc131 \ubc0f \uc2b9\uc778\ub41c \uc124\uc815 \uc77c\uc815<\/td>\n<\/tr>\n<tr>\n<td>\ub370\uc774\ud130 \uc13c\ud130 \ubc30\ud3ec<\/td>\n<td>\uac00\uc7a5 \uac00\uae4c\uc6b4 \uc7a5\uce58\uac00 \uc704\ucabd \uc804\uc6d0\uc774 \uacc4\uc18d \uacf5\uae09\ub418\ub294 \ub3d9\uc548 \uc624\ub958\ub97c \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/td>\n<td>\uc120\ud0dd\uc801 \uc870\uc815 \uc5f0\uad6c, \uc774\ubca4\ud2b8 \uae30\ub85d \ubc0f \uc720\uc9c0 \uad00\ub9ac \uc808\ucc28<\/td>\n<\/tr>\n<tr>\n<td>PV \ub610\ub294 \uc5d0\ub108\uc9c0 \uc800\uc7a5 \uc7a5\uce58 \uacf5\uae09 \uc7a5\uce58<\/td>\n<td>\uc81c\uc5b4\uae30\ub294 \uc2e4\uc81c \uc804\ub958 \ubc29\ud5a5, \uc804\uc555 \ubc0f \uc544\ud06c \ub9e4\uccb4\uc5d0 \ub300\ud574 \uc801\ud569\ud55c\uac00\uc694?<\/td>\n<td>AC\/DC \ub4f1\uae09\ud45c, \uadf9\uc131\ub3c4\ud45c \ubc0f \uc778\ubc84\ud130 \ubcf4\ud638 \uc9c0\uce68<\/td>\n<\/tr>\n<tr>\n<td>OEM \uae30\uacc4 \ud328\ub110<\/td>\n<td>\ubd80\uc18d\ud488 \ubc0f \uc81c\uc5b4 \ubc30\uc120\uc774 \uc77c\uad04 \uc0dd\uc0b0\ub41c \uc81c\ud488\ub9c8\ub2e4 \uc77c\uad00\ub418\uac8c \uc720\uc9c0\ub429\ub2c8\uae4c?<\/td>\n<td>\uae30\uacc4\ub3c4\uba74, \ud130\ubbf8\ub110 \uc77c\uc815, \ubcc0\uacbd \uad00\ub9ac \ubc0f \uc608\ube44 \ubd80\ud488 \ubaa9\ub85d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>International MCCB Compliance Requirements<\/h2>\n<p><strong>IEC 60947-2<\/strong> \uc800\uc804\uc555 \ucc28\ub2e8\uae30\uc758 \uc694\uad6c\uc0ac\ud56d \ubc0f \uac80\uc99d \ud14c\uc2a4\ud2b8\ub97c \uc815\uc758\ud558\uba70, \uc5ec\uae30\uc5d0\ub294 I\uc758 \uc758\ubbf8\uc640 \uac80\uc99d \uc870\uac74\ub3c4 \ud3ec\ud568\ub429\ub2c8\ub2e4.<sub>cu<\/sub>, I<sub>cs<\/sub> \uadf8\ub9ac\uace0 \ub098\ub294<sub>CW<\/sub>. \uc774 \uac12\uc744 \uc804\uc555 \ubc0f \uad6c\uc131\uc5d0 \ud2b9\uc815\ud55c \uac12\uc73c\ub85c \uac04\uc8fc\ud558\uc2ed\uc2dc\uc624. \ud734\ub300\uc6a9 \ub9c8\ucf00\ud305\uc6a9 \uc22b\uc790\ub294 \uc544\ub2d9\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8 \ubc29\ubc95\uc774\ub098 \ud45c\uc900 \ucc38\uc870\uc11c\ub294 \uac01 \ubaa8\ub378\uc744 \uc790\uccb4\uc801\uc73c\ub85c \uc778\uc99d\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>UL 489<\/strong> \ubd81\ubbf8 \uc2dc\uc7a5\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30, \ubab0\ub4dc \ucf00\uc774\uc2a4 \uc2a4\uc704\uce58 \ubc0f \ucc28\ub2e8\uae30 \uc778\ud074\ub85c\uc800\ub97c \ucee4\ubc84\ud569\ub2c8\ub2e4. \ud328\ub110\uc774 \ud45c\uc2dc\ub41c \uc911\ub2e8\uc728 \ub610\ub294 \uc2dc\ub9ac\uc988 \uc870\ud569\uc744 \uae30\ubc18\uc73c\ub85c \ud558\ub294 \uacbd\uc6b0, \uc815\ud655\ud55c \uad6c\uc131\uacfc \uc0c1\/\ud558\ub2e8 \uc870\ud569\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc801\uc6a9\ub418\ub294 \uc778\uc99d \ud30c\uc77c\uc5d0 \ub530\ub77c.<\/p>\n<p><strong>NFPA 70 (\uad6d\uac00 \uc804\uae30 \uaddc\uc815)<\/strong> \uc774 \uc81c\ud488\uc740 \uacfc\uc804\ub958 \ubcf4\ud638, \ub3c4\uccb4 \ubc0f \uc7a5\ube44 \uc801\ud569\uc131\uc5d0 \ub300\ud55c \ubbf8\uad6d \uc124\uce58 \uaddc\uc815\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \uc81c\ud488\uc740 \uc81c\ud488 \uc778\uc99d\uc11c\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ubaa9\uc801\uc9c0 \uc2dc\uc7a5\uc5d0\uc11c\ub294 \ud604\uc9c0 \ub9c8\ud06c, \uc5b8\uc5b4, \ud658\uacbd \uc120\uc5b8 \ub610\ub294 \uac80\uc0ac \uc11c\ub958\uac00 \ud544\uc694\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 CE, T\u00dcV, UL \ub610\ub294 \uae30\ud0c0 \uc778\uc99d \ubb38\uad6c\ub97c \uc0ac\uc6a9\ud558\uba74 \uc138\uad00, \uac80\uc0ac \ub610\ub294 \uace0\uac1d \uc2b9\uc778\uc744 \uc9c0\uc5f0\uc2dc\ud0ac \uc218 \uc788\uc73c\ubbc0\ub85c \uc815\ud655\ud55c \ubaa8\ub378\uc5d0 \ub300\ud55c \uc120\uc5b8 \ubc0f \ubc94\uc704\uc5d0 \ub300\ud574 \ubb38\uc758\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h2>MCCB Procurement Checklist<\/h2>\n<ol>\n<li>\uc6d0\ud615\ub3c4\uba74, \ubd80\ud558 \ubc0f \uc815\uc804\ub958 \ub370\uc774\ud130, \uacb0\ud568 \uc218\uc900, \uc778\ud074\ub85c\uc800 \ud55c\uacc4 \ubc0f \ubaa9\uc801\uc2dc\uc7a5 \ud45c\uc900\uc744 \ud68c\uc758\uc5d0 \uac00\uc838\uc624\uc2ed\uc2dc\uc624.<\/li>\n<li>\ub9e4\uce58 \ud504\ub808\uc784, \ud2b8\ub9bd \ubc94\uc704, \uc804\uc555, \ud3f4 \ubc0f \uc561\uc138\uc11c\ub9ac; I \ud655\uc778<sub>cu<\/sub>\/I<sub>cs<\/sub> (\ub610\ub294 \ud574\ub2f9 UL \ucc28\ub2e8 \ub4f1\uae09) \ud574\ub2f9 \uc804\uc555\uc5d0\uc11c.<\/li>\n<li>\ud558\ub958 \uc7a5\uce58\ub85c \uac80\ud1a0 \uace1\uc120\uacfc \uc124\uc815\uc744 \ud655\uc778\ud558\uace0, \uc804\uc790 \ud30c\ub77c\ubbf8\ud130\ub97c \ubcc0\uacbd\ud560 \uc218 \uc788\ub294 \uc0ac\ub78c\uc744 \ubb38\uc11c\ud654\ud558\uc138\uc694.<\/li>\n<li>\uc5c5\uccb4\ub97c \uc2b9\uc778\ud558\uae30 \uc804\uc5d0 \ub3c4\uba74, \uc120\uc5b8\uc11c, \uc815\uae30 \uac80\uc0ac \uae30\ub85d, \uc0d8\ud50c \uac80\uc0ac \ubc0f \ubcc0\uacbd \uad00\ub9ac \uc870\uac74\uc744 \uc694\uccad\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uc2dc\uc6b4\uc601 \uc2dc \ud1a0\ud06c \uc5f0\uacb0, \ud14c\uc2a4\ud2b8 \ud2b8\ub9bd \uae30\ub2a5 \ubc0f \ud328\ub110 \uae30\ub85d\uc744 \ud1b5\ud55c \ubcf4\uad00\ub41c \ucd08\uae30 \uc124\uc815\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\ucc28\uc624\uc591 W9 \uadf8\ub8f9 \ud14c\ud06c\ub180\ub85c\uc9c0 \uc804\uae30 \uc720\ud55c\uacf5\uc0ac\ub294 \uc911\uad6d \ub0b4 \uc800\uc804\uc555 \ubcf4\ud638 \ud3ec\ud2b8\ud3f4\ub9ac\uc624\ub97c \uc120\ubcf4\uc785\ub2c8\ub2e4. \uc774 \ud3ec\ud2b8\ud3f4\ub9ac\uc624\uc5d0\ub294 MCCB\uc640 \uc804\uc790 \uad6c\uc131 \uc694\uc18c\uac00 \ud3ec\ud568\ub418\uba70, \uacf5\uac1c \uc790\ub8cc\uc5d0 \uc124\uba85\ub41c OEM\/ODM, \uac80\uc0ac \ubc0f \ud14c\uc2a4\ud2b8 \uc9c0\uc6d0\ub3c4 \uc81c\uacf5\ub429\ub2c8\ub2e4. <a href=\"https:\/\/w9-group.com\/ko\/%ec%a0%9c%ed%92%88\/\">W9 \uc800\uc804\uc555 \ubcf4\ud638 \uce74\ud0c8\ub85c\uadf8<\/a> \uc6b0\uc120 \ud6c4\ubcf4 \uac00\uc871\uc744 \ud655\uc778\ud55c \ub2e4\uc74c, \uc9c8\ubb38\uc744 \ud569\ub2c8\ub2e4. <a href=\"https:\/\/w9-group.com\/ko\/%ea%b8%b0%ec%88%a0-%ec%a7%80%ec%9b%90\/\">\uae30\uc220 \uc9c0\uc6d0<\/a> \ubaa8\ub378\ubcc4 \uace1\uc120, \ubc30\uc120 \ubc0f \ud310\ub9e4\ucc98 \uc2dc\uc7a5 \uc99d\uac70\uc5d0 \ub300\ud55c \uc815\ubcf4\uc785\ub2c8\ub2e4. \ub450 \ubc88\uc9f8 \uac80\ud1a0\ub294 \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/w9-group.com\/ko\/blog\/choosing-moulded-case-circuit-breaker-for-electrical-needs\/\">MCCB \uc120\ud0dd \uac00\uc774\ub4dc<\/a>. \uacf5\uae09\uc5c5\uccb4 \uc9c0\uc6d0\uc740 \uc815\uc131\uc801 \uac80\ud1a0\uc758 \uc694\uc18c\uc77c \ubfd0\uc774\uba70, \uc5d4\uc9c0\ub2c8\uc5b4\uc758 \uc2b9\uc778 \ub300\uc2e0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<figure>\n    <img decoding=\"async\" src=\"https:\/\/w9-group.com\/wp-content\/uploads\/2026\/07\/wlm6rt-1250a-3300-3p-wlm6rt-series-moulded-case-circuit-breaker400v-690v-gallery-09.webp\" alt=\"Large-frame W9 MCCB shown for panel integration review\" loading=\"lazy\"><figcaption>\ud504\ub808\uc784 \uce58\uc218, \ub2e8\uc790 \ubc0f \uc561\uc138\uc11c\ub9ac\ub97c \uc804\uccb4 \uc2a4\uc704\uce58\ubcf4\ub4dc \ub3c4\uba74\uacfc \ube44\uad50\ud558\uc2ed\uc2dc\uc624.<\/figcaption><\/figure>\n<figure>\n    <img decoding=\"async\" src=\"https:\/\/w9-group.com\/wp-content\/uploads\/2026\/07\/wlm6rt-800a-3300-3p-wlm6rt-series-molded-case-circuit-breaker-breaker-40-gallery-17.webp\" alt=\"W9 MCCB panel integration\" loading=\"lazy\"><figcaption>\ub9c8\uc9c0\ub9c9 \uc2b9\uc778\uc744 \ubc1b\uae30 \uc804\uc5d0 \ud5c8\uc6a9 \uad6c\uc5ed\uacfc \uc561\uc138\uc11c\ub9ac \ud638\ud658\uc131\uc744 \ud655\uc778\ud558\uae30 \uc704\ud574 \uc2e4\uc81c \uc0d8\ud50c\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/figcaption><\/figure>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\uc804\uc790\uc2dd MCCB\ub97c \uad6c\ub9e4\ud560 \ub54c \uc911\uad6d \ubb34\uc5ed \ubc15\ub78c\ud68c\uc5d0 \ubb34\uc5c7\uc744 \uac00\uc838\uac08\uae4c\uc694?<\/h3>\n<p>\uc6d0\ud615\ub3c4\uba74, \ubd80\ud558 \uc2dc\ubbac\ub808\uc774\uc158 \uacb0\uacfc, \uc778\uc785 \uc815\ubcf4, \uacb0\ud568 \ubd84\uc11d \uc694\uc57d, \uc778\ud074\ub85c\uc800 \uc81c\uc57d \uc870\uac74 \ubc0f \ubaa9\uc801\uc2dc\uc7a5 \ud45c\uc900\uc744 \uc900\ube44\ud558\uc138\uc694. \uc774\ub7ec\ud55c \uc138\ubd80 \uc815\ubcf4\ub294 \uacf5\uae09\uc5c5\uccb4\uac00 \uc77c\ubc18\uc801\uc778 \ud504\ub808\uc784\ubcf4\ub2e4 \uc2e4\uc81c \uad6c\uc131\uc5d0 \ub300\ud574 \ub17c\uc758\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. \uc804\uc2dc\ud68c \ud6c4 \ube44\uad50\ub97c \uc704\ud574 \ubaa8\ub4e0 \ub3c4\uba74\uacfc \uc218\ub839\ud55c \ubcf4\uace0\uc11c\ub97c \ubcf5\uc0ac\ud574 \ubcf4\uad00\ud558\uc138\uc694.<\/p>\n<h3>\uc804\uc790\uc2dd MCCB\ub294 \ud56d\uc0c1 \uc5f4\uc790\uae30 \ucc28\ub2e8\uae30\uc640 \ube44\uad50\ud588\uc744 \ub54c \ub354 \uc548\uc815\uc801\uc77c\uae4c\uc694?<\/h3>\n<p>No. Reliability depends on correct ratings, environment, settings, installation and maintenance. Electronic units add adjustment and diagnostic options, while thermal-magnetic units may be simpler for stable feeders; select the architecture that the coordination study and service team can support.<\/p>\n<h3>How do I verify LSIG protection on a supplier sample?<\/h3>\n<p>Confirm the exact trip-unit part number, available L\/S\/I\/G functions, pickup and delay ranges, sensing arrangement and control-power requirements. Ask for time-current curves and a test procedure, then verify the settings during commissioning. A display label alone is not evidence of a complete LSIG implementation.<\/p>\n<h3>Does IEC 60947-2 prove that every voltage rating is safe?<\/h3>\n<p>No. IEC 60947-2 results are tied to declared voltage, poles, test sequence and configuration. Compare the model\u2019s I<sub>cu<\/sub>, I<sub>cs<\/sub> and any I<sub>CW<\/sub> value with the calculated fault current at the installation voltage, and retain the applicable report.<\/p>\n<h3>Can W9 Group provide a quotation directly after the fair?<\/h3>\n<p>W9 Group\u2019s public site describes product documentation, OEM\/ODM and testing support. Send the complete duty and documentation request through the <a href=\"https:\/\/w9-group.com\/ko\/contact-us\/\">contact channel<\/a> and ask for a configuration-specific quotation. Confirm lead time, accessories, change control and compliance scope before issuing a purchase order.<\/p>\n<h2>\ucc38\uace0\ubb38\ud5cc<\/h2>\n<ul>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/6021\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60947-2: \uc800\uc804\uc555 \ucc28\ub2e8\uae30 \ubc0f \uc81c\uc5b4\uae30\u2014\ud68c\ub85c \ucc28\ub2e8\uae30<\/a><\/li>\n<li><a href=\"https:\/\/www.shopulstandards.com\/ProductDetail.aspx?productId=UL489\" rel=\"nofollow noopener\" target=\"_blank\">UL 489: Molded-Case Circuit Breakers and Circuit-Breaker Enclosures<\/a><\/li>\n<li><a href=\"https:\/\/www.nfpa.org\/codes-and-standards\/nfpa-70-standard-development\/70\" rel=\"nofollow noopener\" target=\"_blank\">NFPA 70, National Electrical Code<\/a><\/li>\n<li><a href=\"https:\/\/www.cantonfair.org.cn\/en-US\" rel=\"nofollow noopener\" target=\"_blank\">China Import and Export Fair (Canton Fair) official site<\/a><\/li>\n<\/ul>\n<p>The best fair meeting ends with fewer assumptions: ratings, curves, accessories and evidence all point to the same installation. When your shortlist is ready, review W9\u2019s <a href=\"https:\/\/w9-group.com\/ko\/%ec%a0%9c%ed%92%88\/\">electronic MCCB solutions<\/a> and contact the team with your one-line diagram, target market and test requirements.<\/p>","protected":false},"excerpt":{"rendered":"<p>A practical buyer&#8217;s guide to evaluating electronic MCCB solutions at the China Import and Export Fair, from LSIG settings and fault duty to IEC 60947-2 evidence.<\/p>","protected":false},"author":1,"featured_media":3718,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[108],"tags":[],"class_list":["post-3543","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"acf":[],"_links":{"self":[{"href":"https:\/\/w9-group.com\/ko\/wp-json\/wp\/v2\/posts\/3543","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/w9-group.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/w9-group.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/w9-group.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/w9-group.com\/ko\/wp-json\/wp\/v2\/comments?post=3543"}],"version-history":[{"count":2,"href":"https:\/\/w9-group.com\/ko\/wp-json\/wp\/v2\/posts\/3543\/revisions"}],"predecessor-version":[{"id":4485,"href":"https:\/\/w9-group.com\/ko\/wp-json\/wp\/v2\/posts\/3543\/revisions\/4485"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/w9-group.com\/ko\/wp-json\/wp\/v2\/media\/3718"}],"wp:attachment":[{"href":"https:\/\/w9-group.com\/ko\/wp-json\/wp\/v2\/media?parent=3543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/w9-group.com\/ko\/wp-json\/wp\/v2\/categories?post=3543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/w9-group.com\/ko\/wp-json\/wp\/v2\/tags?post=3543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}