{"id":3707,"date":"2026-09-14T12:07:33","date_gmt":"2026-09-14T04:07:33","guid":{"rendered":"https:\/\/eqsvq3fzct.wpdns.site\/blog\/technical-requirements-to-mccb\/"},"modified":"2026-10-15T11:20:56","modified_gmt":"2026-10-15T03:20:56","slug":"mccb%ec%9d%98-%ea%b8%b0%ec%88%a0%ec%a0%81-%ec%9a%94%ea%b5%ac-%ec%82%ac%ed%95%ad","status":"publish","type":"post","link":"https:\/\/w9-group.com\/ko\/blog\/technical-requirements-to-mccb\/","title":{"rendered":"MCCB\uc758 \uae30\uc220\uc801 \uc694\uad6c\uc0ac\ud56d: \uc2e4\uc6a9\uc801\uc778 \uc0ac\uc591 \uac00\uc774\ub4dc"},"content":{"rendered":"<p>For panel engineers and procurement teams, a schedule that lists only frame current leaves essential questions unanswered: does the proposed breaker match the fault duty, trip requirements and accessory control voltage? Those omissions can prevent a technical review from closing. The buyer&#8217;s problem is an incomplete specification, not evidence that the product family itself is unsuitable.<\/p>\n<p><strong>\uc694\uc57d:<\/strong> A reliable molded-case circuit breaker (<strong>MCCB<\/strong>) specification separates rated operational voltage (U<sub>e<\/sub>), \uc808\uc5f0 \uc804\uc555 (U<sub>i<\/sub>), \ucda9\uaca9 \uc800\ud56d (U<sub>imp<\/sub>), \uc804\ub958\uac12(I<sub>n<\/sub>), \uadf8\ub9ac\uace0 \uad81\uadf9\uc801\/\uc11c\ube44\uc2a4 \uc911\ub2e8 \ub2a5\ub825 (I<sub>cu<\/sub>\/I<sub>cs<\/sub>). \ub85c\ub4dc \ubc0f \uc7a0\uc7ac\uc801 \uacb0\ud568 \uc5f0\uad6c\ub97c \uc2dc\uc791\ud558\uc5ec IEC 60947-1 \ubc0f IEC 60947-2(\ub610\ub294 \ud574\ub2f9 \uc2dc\uc7a5\uc758 \ud574\ub2f9 \uaddc\uc815\uc744 \uc900\uc218\ud558\ub294 \uac83)\ub97c \uc801\uc6a9\ud55c \ud6c4, \ucd9c\uc2dc \uc804\uc5d0 \ubaa8\ub378\ubcc4 \ud14c\uc2a4\ud2b8 \uc99d\uac70\uc640 \ucd94\uc801 \uac00\ub2a5\ud55c \ub77c\ubca8\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud55c <strong>MCCB<\/strong> combines a molded insulating case, contacts, terminals and an overcurrent trip mechanism. It commonly protects building feeders, motors, photovoltaic (PV) distribution and bus sections against overloads and short circuits. The <a href=\"https:\/\/w9-group.com\/ko\/blog\/ultimate-guide-to-mccb-features-and-applications\/\">MCCB\uc758 \ud2b9\uc9d5 \ubc0f \uc801\uc6a9 \ubd84\uc57c \uac00\uc774\ub4dc<\/a> provides background; the following requirements turn a catalogue request into an auditable purchase specification and a smoother commissioning record.<\/p>\n<h2>MCCB Electrical Duty Requirements<\/h2>\n<p>MCCB \ub2e8\uc790\uc5d0 \ub300\ud55c \uc2dc\uc2a4\ud15c \uc804\uc555 \ubc0f \uc8fc\ud30c\uc218, \uc811\uc9c0 \ubc29\uc2dd, \uc5f0\uc18d \uc124\uacc4 \uc804\ub958, \uc8fc\ubcc0 \uc628\ub3c4, \uc124\uce58 \ubc29\ubc95 \ubc0f \uc7a0\uc7ac\uc801 \ub2e8\ub77d \uc804\ub958\ub97c \uae30\ub85d\ud569\ub2c8\ub2e4. IEC 60947-1\uc740 \uc800\uc804\uc555 \ucc28\ub2e8\uae30\ub97c \uc704\ud55c \uc77c\ubc18\uc801\uc778 \uc6a9\uc5b4 \ubc0f \uc870\uac74\uc744 \uaddc\uc815\ud569\ub2c8\ub2e4. IEC 60947-2\ub294 \ucc28\ub2e8\uae30 \ub4f1\uae09 \ubc0f \uc2dc\ud5d8 \uc21c\uc11c\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. \ub2e8\uc77c \ud504\ub808\uc784 \ubc88\ud638\ub9cc\uc73c\ub85c\ub294 \uc801\ud569\uc131\uc744 \ud655\ub9bd\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>U<sub>e<\/sub>:<\/strong> \uc2e4\uc81c AC \ub610\ub294 DC \uc791\ub3d9 \uc804\uc555\uacfc \uc77c\uce58\ud574\uc57c \ud558\uba70, \uc774\ub294 \uc120-\uc120 \ubc0f \uc911\uc131 \ubc30\uce58\ub3c4 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>U<sub>i<\/sub> \uadf8\ub9ac\uace0 U<sub>imp<\/sub>:<\/strong> \uc2e4\ub9b0\ub354 \ub0b4\uc758 \uc808\uc5f0 \ubc0f \ucda9\uaca9 \ubc29\uc9c0 \uc131\ub2a5\uc744 \uac80\uc0ac\ud569\ub2c8\ub2e4. \ub610\ud55c \uc2e4\ub9b0\ub354\ub294 \uc624\uc5fc, \uace0\ub3c4 \ubc0f \uc11c\uc9c0 \ub178\ucd9c\uc5d0\ub3c4 \uacac\ub38c\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>I<sub>n<\/sub>:<\/strong> \uacc4\uc0b0\ub41c \uc124\uacc4 \uc804\ub958\ub97c \ub514\ub808\uc774\ud305 \ud6c4 \uc120\ud0dd\ud569\ub2c8\ub2e4. \ucf00\uc774\ube14\uc758 \uae30\ubcf8 \uc804\ub825\uce58\ub97c \ubcf5\uc0ac\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/li>\n<li><strong>I<sub>cu<\/sub> \uadf8\ub9ac\uace0 \ub098\ub294<sub>cs<\/sub>:<\/strong> I<sub>cu<\/sub> \uc774\ub294 \uad81\uadf9\uc801\uc778 \ub2e8\ub77d \ucc28\ub2e8 \uc6a9\ub7c9\uc774\uba70, \uc800\ub294<sub>cs<\/sub> \ud45c\uc900 \ud14c\uc2a4\ud2b8 \uc2dc\ud000\uc2a4 \uc774\ud6c4\uc758 \uc11c\ube44\uc2a4 \uc218\uc900\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub450 \uac00\uc9c0 \ubaa8\ub450 \ud574\ub2f9 \uc804\uc555\uc5d0\uc11c \uba85\uc2dc\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc0bc\uc0c1 \ud53c\ub354\uc758 \uacbd\uc6b0 \ubaa8\ub4e0 \ud3f4, \uc911\uc131 \ucc98\ub9ac \ubc0f \ud130\ubbf8\ub110 \uc628\ub3c4 \uc0c1\uc2b9\uc744 \ud558\ub098\uc758 \uc870\ub9bd\uccb4\ub85c \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ubd80\uc801\ud569\ud55c \ud2b8\ub9ac\ud504 \uc720\ub2db\uc774 \uc7a5\ucc29\ub41c \ub354 \ud070 \ud504\ub808\uc784\uc5d0\uc11c\ub3c4 \ub3c4\uccb4 \ubcf4\ud638\uac00 \ubd88\ucda9\ubd84\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2dc\uac04-\uc804\ub958 \uc870\uc815 \uc5f0\uad6c\ub97c \ud1b5\ud574 \uc0c1\ub958 \ubc0f \ud558\ub958 \uc7a5\uce58 \uac04\uc758 \ucc28\ubcc4\uc131\uc744 \uc785\uc99d\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<figure><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=\"\ud53c\ub354 \ubcf4\ud638\uc6a9\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uc870\uc808\uc2dd 3\uadf9 MCCB\uc758 \uac80\ud1a0\" loading=\"lazy\"><figcaption>\uc870\uc815 \uac00\ub2a5\ud55c \uc124\uc815\uc740 MCCB\ub97c \uce21\uc815\ub41c \ud53c\ub354 \uc0ac\uc6a9\ub7c9\uc5d0 \ub9de\uac8c \uc870\uc815\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc8fc\uba70, \uc2dc\uc6b4\uc804\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ucd5c\uc885 \uac12\uc744 \uae30\ub85d\ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n<h2>MCCB Construction Requirements<\/h2>\n<p>\uc5f4-\uc790\uae30 \ubcf4\ud638 \uc7a5\uce58\ub294 \uc9c0\uc18d\uc801\uc778 \uacfc\ubd80\ud558\ub97c \uc704\ud574 \ub450 \ucca0\ud310\uc744 \uc0ac\uc6a9\ud558\uba70, \uace0\uc804\ub958 \uc7a5\uc560 \uc2dc\uc5d0\ub294 \uc804\uc790 \ud2b8\ub9ac\ud504 \uc720\ub2db\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc804\uc790 \ud2b8\ub9ac\ud504 \uc720\ub2db\uc740 \uc870\uc808 \uac00\ub2a5\ud55c \uc7a5\uae30, \ub2e8\uae30, \uc21c\uac04 \ubc0f \uc811\uc9c0 \uc7a5\uc560 \uae30\ub2a5\uc744 \ucd94\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc81c\uc5b4 \uc804\ub825 \ubc0f \uac80\uc99d \uc694\uac74\uc744 \ub3c4\uc785\ud569\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\uc758 \uc120\uc5b8\ub41c \ud14c\uc2a4\ud2b8 \uad6c\uc131\uc5d0 \ub300\ud574 \ubb38\uc758\ud558\uc2ed\uc2dc\uc624. \uae30\ubcf8 \ucc28\ub2e8\uae30\uac00 \uc2dc\ud5d8\uc744 \ud1b5\uacfc\ud588\uae30 \ub54c\ubb38\uc5d0 \uc561\uc138\uc11c\ub9ac \uc870\ud569\uc740 \uc790\ub3d9\uc73c\ub85c \ubcf4\uc7a5\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uae30\uacc4\uc801 \uc138\ubd80\uc0ac\ud56d\ub3c4 \uac19\uc740 \uc77c\uc815\uc5d0 \uc791\uc131\ud558\uc138\uc694:<\/p>\n<ol>\n<li>\ud3f4\ub780\ub4dc \uc218, \uace0\uc815\ud615 \ub610\ub294 \ud0c8\ucc29\uc2dd \uc124\uce58 \ubc29\uc2dd, \uc120\/\ud558\uc911 \ubc29\ud5a5 \ubc0f \ub2e8\uc790 \uc2a4\ud0c0\uc77c. \u201c\ud45c\uc900 \ub2e8\uc790\u201d\ub294 \uae30\uc220\uc801 \uc694\uac74\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/li>\n<li>\ud578\ub4e4 \ud0c0\uc785, \uc7a0\uae08 \uc7a5\uce58 \ub610\ub294 \uc7a0\uae08 \uc0ac\uc774\uc758 \ucc28\uc774, ON\/OFF\/TRIP \ud45c\uc2dc\ub97c \uc124\uba85\ud569\ub2c8\ub2e4. \ud328\ub110 \ub3c4\uba74\uacfc \uc77c\uce58\ud558\ub294 \uc77c\uad00\ub41c \uae30\ud638\uc640 \ub77c\ubca8\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uc7a5\ube44 \ubaa9\ub85d\u2014\ubcf4\uc870 \uc811\uc810, \uacbd\ubcf4 \uc811\uc810, \uc154\ud2b8 \ud574\uc81c, \uc800\uc804\uc555 \ud574\uc81c, \ubaa8\ud130 \uc81c\uc5b4 \uc7a5\uce58 \ub610\ub294 \ud68c\uc804 \ud578\ub4e4\u2014\uae30\ub2a5 \ubc0f \uc815\uaca9 \uc81c\uc5b4 \uc804\uc555\ubcc4\ub85c \ub098\uc5f4\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc8fc\ubcc0 \uc628\ub3c4, \uace0\ub3c4, \uc2b5\ub3c4, \uc2e4\ub0b4 \ubc29\uc218 \ubc0f \uc9c4\ub3d9\uc5d0 \ub300\ud55c \ud658\uacbd \uc81c\ud55c\uce58\ub97c \uc124\uc815\ud569\ub2c8\ub2e4. \uc870\uac74\uc774 \uce74\ud0c8\ub85c\uadf8 \ud14c\uc2a4\ud2b8\uc640 \ub2e4\ub97c \uacbd\uc6b0 \ub370\ub77c\ud2f0\uc9d5 \uace1\uc120\uc744 \uc694\uccad\ud558\uc138\uc694.<\/li>\n<\/ol>\n<p>\uae30\uae30 \ubd80\uc18d\ud488\uc740 \uc81c\uc5b4 \ub0b4\ub7ec\ud2f0\ube0c\uc758 \uc77c\ubd80\uc785\ub2c8\ub2e4. \uc158\ud2b8 \ub9ac\ub808\uc544\ub294 \ube44\uc0c1 \ucc28\ub2e8 \uae30\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc73c\uba70, \ubcf4\uc870 \uc811\uc810\uc740 PLC\uc5d0 \uc0c1\ud0dc\ub97c \ubcf4\uace0\ud569\ub2c8\ub2e4. \ub450 \uac00\uc9c0 \ubaa8\ub450\uc5d0 \ud544\uc694\ud55c \ubc30\uc120\ub3c4, \ud638\ud658\uc131 \ud655\uc778, \uadf8\ub9ac\uace0 \uae30\ub2a5 \ud14c\uc2a4\ud2b8 \uc9c0\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>Make the <strong>MCCB<\/strong> schedule a traceability matrix: each requirement should identify the exact model and complete order code, the supporting document and revision or date, and the review status. For trip adjustment, record the fitted trip unit and the catalogue page supporting its range; an <a href=\"https:\/\/w9-group.com\/ko\/blog\/advantages-of-adjustable-mccb-for-optimal-electrical-protection\/\">\uc870\uc815 \uac00\ub2a5\ud55c MCCB \uac1c\uc694<\/a> is not configuration evidence. For accessory control voltage, cite the compatible accessory code and wiring-document version. Use statuses such as accepted, clarification required or not applicable, with the reviewer and reason. Keep missing evidence open rather than treating a supplier&#8217;s generic family brochure as acceptance of the ordered configuration.<\/p>\n<h2>MCCB Lifecycle Cost Comparison<\/h2>\n<p>\uc124\uacc4 \uc624\ub958 \ubd84\uc11d \ud6c4 \ube0c\ub808\uc774\ucee4\uac00 \ub450 \ubc88\uc9f8 \ubc30\uc1a1, \ud604\uc7a5 \uc218\uc815 \ub610\ub294 \uc7ac\uc124\uacc4\ub97c \ud544\uc694\ub85c \ud560 \uacbd\uc6b0, \uac00\uc7a5 \ub0ae\uc740 \ub2e8\uc704 \uac00\uaca9\uc740 \uac00\uc7a5 \ub192\uc740 \uc124\uce58 \ube44\uc6a9\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd1d \uc18c\uc720 \ube44\uc6a9(TCO)\uc5d0\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc2dc\uac04, \ud328\ub110 \uacf5\uac04, \uc2dc\uc6b4\uc804, \ubd80\ud488, \ubb38\uc11c\ud654 \ubc0f \uc815\uc9c0 \uc2dc\uac04 \ube44\uc6a9\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc544\ub798 \ub9e4\ud2b8\ub9ad\uc2a4\ub294 \uae30\uc220\uc801 \ubc0f \uc0c1\uc5c5\uc801 \uc694\uc18c\ub97c \uba85\uc2dc\uc801\uc73c\ub85c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\uc0ac\uc591 \uce58\uc218<\/th>\n<th>\uae30\ubcf8 \uace0\uc815\ud615 MCCB<\/th>\n<th>\uc870\uc815\uc2dd \ub610\ub294 \uc804\uc790\uc2dd MCCB<\/th>\n<th>\uc870\ub2ec\uc758 \uc758\ubbf8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc5ec\ud589\uc758 \uc720\uc5f0\uc131<\/td>\n<td>\uacf5\uc7a5 \uc124\uc815\ub41c \uc5f4\/\uc790\uae30 \uc751\ub2f5<\/td>\n<td>\uc801\uc6a9 \ubaa8\ub378\uc5d0 \ub530\ub77c \uc870\uc808 \uac00\ub2a5\ud55c \uae34, \uc9e7\uc740, \uc21c\uac04 \uae30\ub2a5<\/td>\n<td>\uc870\uc815\uc740 \ubd80\ud558\uac00 \ubcc0\ud560 \ub54c \ud558\ub4dc\uc6e8\uc5b4 \ubcc0\uacbd\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc73c\uba70, \uc124\uc815\uc740 \uae30\ub85d\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ubd80\ud558 \uc758\ubb34<\/td>\n<td>I \uc120\uc5b8<sub>cu<\/sub>\/I<sub>cs<\/sub> \ub9ac\uc2a4\ud2b8\ub4dc \uc804\uc555\uc5d0\uc11c<\/td>\n<td>\ub3d9\uc77c\ud55c \uae30\ub2a5, \ucd94\uac00\ub85c \uc5ec\ud589 \ub2e8\uc704 \uad6c\uc131\uc5d0 \ub530\ub77c \uc81c\ud55c \uc0ac\ud56d\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/td>\n<td>\uc815\ud655\ud55c \ud504\ub808\uc784, \ud3f4, \ud2b8\ub9bd \uc870\ud569\uc5d0 \ub300\ud55c \uc99d\uac70\ub97c \uc694\uccad\ud558\uc138\uc694.<\/td>\n<\/tr>\n<tr>\n<td>\ubaa8\ub2c8\ud130\ub9c1<\/td>\n<td>\uc635\uc158 \uc5f0\ub77d\ucc98\uac00 \uc788\ub294 \ub85c\uceec \ud578\ub4e4<\/td>\n<td>\uc5f0\ub77d\ucc98, \uc54c\ub78c \ubc0f \uac00\ub2a5\ud55c \uacc4\ub7c9 \uc778\ud130\ud398\uc774\uc2a4<\/td>\n<td>\uc608\uc0b0 \uad00\ub9ac\uc6a9 \ubc30\uc120, \uac00\ub3d9 \uc2dc\uc810 \ubc0f \uc608\ube44 \uc804\uc790 \ubd80\ud488.<\/td>\n<\/tr>\n<tr>\n<td>\ubcf4\uc218<\/td>\n<td>\uc2dc\uac01 \uac80\uc0ac \ubc0f \uc218\ub3d9 \uc870\uc791<\/td>\n<td>\uae30\ub2a5 \ud14c\uc2a4\ud2b8\uc640 \uc804\uc790 \ubc0f \ubcf4\uc870 \uac80\uc0ac<\/td>\n<td>\uc124\uacc4 \ud14c\uc2a4\ud2b8 \uae30\uac04\uacfc \uad50\uccb4 \ub9ac\ub4dc\ud0c0\uc784\uc744 \uc11c\ube44\uc2a4 \uc218\uba85\uc5d0 \uac78\uccd0 \uacc4\ud68d\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ud328\ub110 \ud1b5\ud569<\/td>\n<td>\uac04\ub2e8\ud55c \uc124\uce58 \ubc0f \ubc84\uc2a4\ubc14 \uc778\ud130\ud398\uc774\uc2a4<\/td>\n<td>\ud655\uc778\ud558\uae30 \uc704\ud55c \ucd94\uac00\uc801\uc778 \uc561\uc138\uc11c\ub9ac \ubc0f \ud1b5\uc2e0 \uc778\ud130\ud398\uc774\uc2a4<\/td>\n<td>\ub4dc\ub9b4\ub9c1\uc774\ub098 \ubc30\uc120 \uc81c\uc791 \uc804\uc5d0 \uce58\uc218 \ub3c4\uba74\uc744 \uc2b9\uc778\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Application-Specific MCCB Requirements<\/h2>\n<p>\uac19\uc740 MCCB \uc81c\ud488\uad70\uc744 \uc5ec\ub7ec \ubd80\ud558\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc2e0\uccad\uc5d0 \ub530\ub77c \uc2b9\uc778 \uc99d\uba85\uc11c\uac00 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ubaa9\uc801\uc9c0 \uad6d\uac00\uc758 \uc124\uce58 \uaddc\uc815 \ubc0f \uadf8\ub9ac\ub4dc \uaddc\uc57d\uc740 IEC 60947-2 \uc774\uc0c1\uc758 \ucd94\uac00 \uc758\ubb34\ub97c \uaddc\uc815\ud569\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\uc751\uc6a9<\/th>\n<th>\uc911\uc694\ud55c \uc810\uac80<\/th>\n<th>\uc694\uccad\ud560 \uc99d\uac70<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ud53c\ub354 \uad6c\ucd95<\/td>\n<td>MCB\ub97c \ud1b5\ud574 \uc804\ub958 \ud750\ub984, \ucf00\uc774\ube14 \ubcf4\ud638 \ubc0f \ucc28\ub2e8 \uae30\ub2a5\uc744 \uc124\uacc4\ud569\ub2c8\ub2e4.<\/td>\n<td>\uc5f0\ub3d9 \uace1\uc120, \ucd5c\uc885 \ub370\uc774\ud130 \ubc0f \uc124\uce58 \ub9e4\ub274\uc5bc<\/td>\n<\/tr>\n<tr>\n<td>\ubaa8\ud130 \ud53c\ub354<\/td>\n<td>\uc2dc\uc791 \uc804\ub958, \uacfc\ubd80\ud558 \ud074\ub798\uc2a4 \ubc0f \ub2e8\ub77d \uc2dc \ub3d9\uae30\ud654<\/td>\n<td>\ubaa8\ud130 \uc801\uc6a9 \ud45c \ubc0f \uc2dc\ud5d8\ub41c \uc870\ud569 \uc138\ubd80 \uc815\ubcf4<\/td>\n<\/tr>\n<tr>\n<td>PV \ub610\ub294 DC \ubc30\ubd84<\/td>\n<td>\uc815\ud655\ud55c DC \uc804\uc555, \uadf9\uc131, \uc808\uc5f0 \ubc0f \uacb0\ud568 \uacbd\ub85c<\/td>\n<td>DC \uc804\uc6a9 \ub4f1\uae09 \ubc0f \uadf9\uc131\ub3c4; AC \uc0ac\uc6a9\uc744 \uc808\ub300 \ubaa8\ubc29\ud558\uc9c0 \ub9c8\uc138\uc694<\/td>\n<\/tr>\n<tr>\n<td>\uc81c\ub108\ub808\uc774\ud130 \ub610\ub294 \ud2b8\ub79c\uc2a4\ud37c \ud328\ub110<\/td>\n<td>\ucd08\uc804\ub3c4, \uc5ed\uc804\ub825 \ubc29\uc2dd, \uc0c1\ud638\uc5f0\uacb0 \ubc0f \uc911\ub9bd \uc804\ud658<\/td>\n<td>\ub2e8\ud589\ub82c\ub3c4, \ubd80\uc18d\ud488 \ubaa9\ub85d \ubc0f \uae30\ub2a5 \ud14c\uc2a4\ud2b8 \uacc4\ud68d<\/td>\n<\/tr>\n<tr>\n<td>\ub370\uc774\ud130 \ub610\ub294 \ud504\ub85c\uc138\uc2a4 \uc2dc\uc124<\/td>\n<td>\uc120\ud0dd\uc131, \uc6d0\uaca9 \uc0c1\ud0dc, \ubc18\ubcf5 \uac00\ub2a5\ud55c \uc124\uc815 \ubc0f \ubd80\ud488<\/td>\n<td>\ud2b8\ub9bd \uc5f0\uad6c, FAT \uccb4\ud06c\ub9ac\uc2a4\ud2b8 \ubc0f \ud604\uc7a5 \ub3c4\uba74 \ud45c\uae30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure><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=\"\uc0b0\uc5c5\uc6a9 \ubc30\uc804\uc6a9 \uace0\uc804\ub958 \uc8fc\uc870 \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30\" loading=\"lazy\"><figcaption>\uace0\uc804\ub958 MCCB\uc758 \uc120\ud0dd\uc740 \ud504\ub808\uc784, \ub2e8\uc790 \ubc0f \ucc28\ub2e8 \uc6a9\ub7c9 \uc120\uc5b8\uc744 \uacc4\uc0b0\ub41c \uace0\uc7a5 \uc218\uc900\uacfc \uc5f0\uacb0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n<h2>MCCB Compliance Documentation<\/h2>\n<p>Compliance is a chain of evidence. IEC&nbsp;60947-1 is the general standard; IEC&nbsp;60947-2 addresses circuit breakers. The <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66277\" rel=\"nofollow noopener\" target=\"_blank\">public scope of IEC&nbsp;60947-2:2024<\/a> (edition&nbsp;6, published 18&nbsp;September&nbsp;2024) ordinarily covers up to 1000&nbsp;V&nbsp;AC or 1500&nbsp;V&nbsp;DC, and additionally specific circuit-breakers with additional ratings up to 1500&nbsp;V&nbsp;AC. This scope does not assign those ratings to every breaker. IEC&nbsp;60417 provides graphical symbols for operating positions. North American projects may require a product evaluated to UL&nbsp;489; confirm the governing code with the engineer of record. A standard is not automatically a certification, and a test method is not permission to print an approval mark.<\/p>\n<p>\ubaa8\ub378\uba85, U\uc5d0 \uc77d\uae30 \uc26c\uc6b4 \uae30\uae30 \ud45c\uc2dc\uac00 \ud544\uc694<sub>e<\/sub>, \ube48\ub3c4, U<sub>i<\/sub>, U<sub>imp<\/sub>, I<sub>n<\/sub>, I<sub>cu<\/sub>, I<sub>cs<\/sub>, \uc0ac\uc6a9 \ubd84\uc57c, \uc2e0\uccad \ubc94\uc8fc, \uae30\uc900, \ucd9c\ucc98 \ubc0f \ubd84\ub9ac \ud45c\uc2dc. \ud328\ud0a4\uc9c0 \ub77c\ubca8\uc5d0\ub294 \ubaa8\ub378, \uc804\ub958, \ub2e8\ub77d \uc6a9\ub7c9, \uc81c\uc870 \ub0a0\uc9dc, \uc218\ub7c9 \ubc0f \ucd9c\ucc98\ub97c \ubc18\ubcf5\ud558\uc5ec \uc218\uc2e0 \ud300\uc774 \ucd94\uc801\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\ub3c4\ub85d \ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ucd5c\uc18c \uc81c\ucd9c\ubb3c\uc5d0\ub294 \ub124 \uac1c\uc758 \ub808\uc774\uc5b4\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uac01 \uc120\uc5b8\ub41c \uc804\uc555\uc5d0 \ub300\ud55c \uc644\uc804\ud55c \uc8fc\ubb38 \ucf54\ub4dc\uc640 \ub4f1\uae09\uc774 \ud3ec\ud568\ub41c \ub370\uc774\ud130\uc2dc\ud2b8.<\/li>\n<li>\ud1a0\ud06c \uac12\uacfc \ubd80\uc18d\ud488 \ubc30\uc120\uc774 \ud3ec\ud568\ub41c \uc124\uce58, \uc791\ub3d9 \ubc0f \uc720\uc9c0\ubcf4\uc218 \ub9e4\ub274\uc5bc.<\/li>\n<li>\uc2e4\ud5d8\ub41c \ud504\ub808\uc784 \ubc0f \ud2b8\ub9ac\ud504 \uad6c\uc131\uc744 \uc2dd\ubcc4\ud558\ub294 \uc77c\uc0c1\uc801 \ub610\ub294 \uc720\ud615 \ud14c\uc2a4\ud2b8 \uc99d\uac70.<\/li>\n<li>\ucc28\uc6d0\ub3c4\uba74, \ud544\uc694\ud55c \uacbd\uc6b0 \uaddc\uaca9 \uc815\ubcf4, \ud488\uc9c8 \uad00\ub9ac \ub610\ub294 \uc81c\uc870 \ucd94\uc801 \ucc38\uc870.<\/li>\n<\/ul>\n<p>Keep three evidence boundaries separate. Product evidence concerns the exact <strong>MCCB<\/strong> configuration; assembly evidence concerns its integration into the panel; installation and destination approval concern the project&#8217;s rules and accepting authority. In the same matrix, give each boundary its own requirement, order-code scope, source document\/version and review status. An accepted breaker document does not close the panel or installation rows. IEC&#8217;s public scope is not model certification or UL acceptance, and this article does not establish clause-by-clause IEC\/UL test differences. Request current, model-scoped approval evidence and destination acceptance before release; no W9 certification is established by a standards reference alone.<\/p>\n<p>\uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ud074\ub808\uc784\uc740 \uc0c1\uc5c5\uc801 \uc704\ud5d8\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \ud328\ub110\uc774 \uac70\ubd80\ub420 \uc218 \uc788\uace0, \uc120\uc801\uc774 \ucd94\uac00 \ud655\uc778\uc744 \uc704\ud574 \ubcf4\ub958\ub420 \uc218 \uc788\uc73c\uba70, \uc2b9\uc778\ub41c \uc77c\uc815\uc5d0 \ubd80\ud569\ud558\uc9c0 \uc54a\ub294 \ubc30\uc1a1 \ub77c\ubca8\uc774 \ubc30\uc1a1\ub420 \uacbd\uc6b0 \ubcf4\uc99d\uc774 \ub17c\ub780\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubaa9\uc801\uc9c0 \uc2dc\uc7a5 \uc694\uac74\uacfc \ub9c8\ucf00\ud305 \uc5b8\uc5b4\ub97c \uc77c\uce58\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uad6c\ub9e4\uc790 \ubc0f \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc744 \uc704\ud55c \uc120\ud0dd \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/h2>\n<p>For a broader engineering sequence, see the site&#8217;s <a href=\"https:\/\/w9-group.com\/ko\/blog\/choosing-moulded-case-circuit-breaker-for-electrical-needs\/\">MCCB \uc120\ud0dd \uac00\uc774\ub4dc<\/a>.<\/p>\n<ol>\n<li>\ub85c\ub4dc \ubc0f \uc7a0\uc7ac\uc801 \uacb0\ud568 \uacc4\uc0b0\uc744 \uc644\ub8cc\ud569\ub2c8\ub2e4. \uac00\uc815, \uc131\ub2a5 \uc800\ud558 \ubc0f \ub3c4\uccb4 \ud55c\uacc4 \uc0ac\ud56d\uc744 \ubb38\uc11c\ub85c \uc791\uc131\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc5ec\ud589 \uae30\uc220 \ubc0f \uc870\uc815 \ubc94\uc704\ub97c \uc120\ud0dd\ud55c \ub2e4\uc74c, \uc778\uc811\ud55c \ucc28\ub2e8\uae30\uc640 \ud568\uaed8 \uc120\ud0dd\uc131 \uac80\uc0ac\ub97c \uc2e4\ud589\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud3f4\ub4dc, \ud130\ubbf8\ub110, \uc7a5\ucc29, \uc561\uc138\uc11c\ub9ac, \uc81c\uc5b4 \uc804\uc555 \ubc0f \ud658\uacbd \ub4f1\uae09\uc744 \ud558\ub098\uc758 \uc8fc\ubb38 \ucf54\ub4dc\uc5d0 \ud1b5\ud569\ud569\ub2c8\ub2e4.<\/li>\n<li>\ubc30\uc1a1 \uc804 \ub3c4\uba74 \ubc0f \ubb38\uc11c \ud328\ud0a4\uc9c0\ub97c \uc2b9\uc778\ud558\uace0, \uc218\ub839 \uc2dc \ub77c\ubca8\uacfc \uc218\ub7c9\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ub9c8\uc9c0\ub9c9 \uc5ec\ud589 \uc124\uc815 \uae30\ub85d \ubc0f \uc2dc\uc6b4\uc804 \uc911 \uae30\ub2a5\uc801, \ub2e8\uc5f4 \ubc0f \uc778\ud130\ub85d \uac80\uc0ac\ub97c \uc218\ud589\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>W9 Group\u2019s public material covers MCCBs, MCBs, RCD\/RCCBs, RCBOs, surge protective devices and contactors, but buyers should request current model-specific ratings and verify destination-market applicability.<\/p>\n<figure><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=\"MCCB \uc81c\ud488 \uc138\ubd80 \uc815\ubcf4: \uc2dd\ubcc4 \uae30\ub2a5 \ud45c\uc2dc\" loading=\"lazy\"><figcaption>\uba85\ud655\ud55c \uc81c\ud488 \uc2dd\ubcc4\uc740 \uc81c\ucd9c\ubd80\ud130 \uc720\uc9c0\ubcf4\uc218 \ubc0f \uad50\uccb4\uae4c\uc9c0\uc758 \ucd94\uc801\uc131\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>MCCB\uc758 \uba85\ud310\uc5d0\ub294 \uc5b4\ub5a4 \ub4f1\uae09\uc774 \ud45c\uc2dc\ub418\uc5b4\uc57c \ud558\ub098\uc694?<\/h3>\n<p>\ubaa8\ub378 \ud655\uc778, U<sub>e<\/sub>, \ube48\ub3c4, U<sub>i<\/sub>, U<sub>imp<\/sub>, I<sub>n<\/sub>, I<sub>cu<\/sub>, I<sub>cs<\/sub>, \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ubc94\uc8fc \ubc0f \ubd84\ub9ac \ud45c\uc2dc. \ud30c\uad34 \uc6a9\ub7c9 \uac12\uc774 \uba85\uc2dc\ub41c \uc804\uc555 \ubc0f \uadf9 \uad6c\uc131\uacfc \uc5f0\uad00\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ub354 \ub192\uc740 \uc554\ud398\uc5b4 \ub808\ubca8\uc774 \ud56d\uc0c1 \ub354 \uc548\uc804\ud55c\uac00\uc694?<\/h3>\n<p>\uc544\ub2d9\ub2c8\ub2e4. \ubcf4\ud638 \uae30\ub2a5\uc740 \ud2b8\ub9bd \uc124\uc815, \ucf00\uc774\ube14 \uc6a9\ub7c9, \uacb0\ud568 \ubd84\uc11d\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uba70, \ud504\ub808\uc784 \ud06c\uae30\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud558\ub2e8 \uc804\ub3c4\uc790\uc640 \uc124\uc815 \uc810\uac80\uc744 \uc9c4\ud589\ud558\uace0 \uc2dc\ud5d8\ub41c \ub2e8\ub77d \uc804\ub958 \ud2b9\uc131\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>AC \ubc0f DC MCCB\ub294 \ub3d9\uc77c\ud55c \uc0ac\uc591\uc744 \uc0ac\uc6a9\ud558\ub098\uc694?<\/h3>\n<p>\uc544\ub2d9\ub2c8\ub2e4. DC \ucc28\ub2e8\uae30\uc758 \uc544\ud06c \ub3d9\uc791 \ubc29\uc2dd\uc740 \ub2e4\ub974\uba70, AC\uc5d0 \uc801\uc6a9\ub418\uc9c0 \uc54a\ub294 \uadf9\uc131, \uc9c1\ub82c\uadf9 \ubc0f \uc804\uc555 \uc81c\ud55c\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. DC \ud2b9\uc218 \uc120\uc5b8\uc11c\uc640 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc744 \uc694\uccad\ud558\uc138\uc694. AC \uaddc\uaca9\uc744 \ub300\ub9ac\uc801\uc6a9\ud574\uc11c\ub294 \uc808\ub300 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n<h3>\uad6c\ub9e4 \uc8fc\ubb38\uc5d0 \uc5b4\ub5a4 \uc561\uc138\uc11c\ub9ac\uac00 \ud3ec\ud568\ub418\uc5b4\uc57c \ud558\ub098\uc694?<\/h3>\n<p>\uc81c\uc5b4 \ub0b4\uc5ed\uc5d0 \ud544\uc694\ud55c \uae30\ub2a5(\uc608: \ubcf4\uc870 \uc811\uc810 \ub610\ub294 \uacbd\ubcf4 \uc811\uc810, \uc154\ud504\ud2b8 \ud574\uc81c, \uc800\uc804\uc555 \ud574\uc81c \ub610\ub294 \ubaa8\ud130 \uc81c\uc5b4 \uae30\ub2a5)\ub9cc \ud3ec\ud568\uc2dc\ud0a4\ub418, \uac01 \uc81c\uc5b4 \uc804\uc555\uacfc \uc811\uc810 \ubc30\uce58\ub3c4\ub97c \uae30\uc7ac\ud558\uc2ed\uc2dc\uc624. \uc815\ud655\ud55c MCCB \ud504\ub808\uc784\uc5d0 \ub300\ud55c \ubc30\uc120\ub3c4\uc640 \ud638\ud658\uc131 \ud655\uc778\uc744 \uc694\uccad\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>\ubaa8\ub4e0 MCCB \ubc30\uc1a1\uc5d0 \ud568\uaed8 \ub3c4\ucc29\ud574\uc57c \ud558\ub294 \uc11c\ub958\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p>\ub370\uc774\ud130\uc2dc\ud2b8, \ub9e4\ub274\uc5bc, \ub3c4\uba74, \uaddc\uc815 \uc900\uc218 \uc815\ubcf4, \uc801\uc6a9 \uac00\ub2a5\ud55c \uc2dc\ud5d8 \uc99d\uac70 \ubc0f \ucd94\uc801 \uac00\ub2a5\ud55c \ubaa8\ub378\/\uc81c\uc870 \ub77c\ubca8\uc744 \uc694\uccad\ud558\uc2ed\uc2dc\uc624. \uc218\ub839 \ud300\uc740 \uc124\uce58 \uc804\uc5d0 \ud574\ub2f9 \ubb38\uc11c\ub97c \uc2b9\uc778\ub41c \uc8fc\ubb38 \ucf54\ub4dc\ub85c \ube44\uad50\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2>\ucc38\uace0\ubb38\ud5cc<\/h2>\n<ul>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66277\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60947-2:2024, edition 6: Low-voltage switchgear and controlgear\u2014Circuit-breakers<\/a>, published 18 September 2024; public scope only.<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/655\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60947-1: \uc77c\ubc18\uc801\uc778 \uaddc\uc815<\/a>.<\/li>\n<li><a href=\"https:\/\/www.shopulstandards.com\/ProductDetail.aspx?productId=UL489\" rel=\"nofollow noopener\" target=\"_blank\">UL Standards: UL 489\u2014Molded-Case Circuit Breakers, Molded-Case Switches, and Circuit-Breaker Enclosures<\/a>.<\/li>\n<li><a href=\"https:\/\/www.iec.ch\/\" rel=\"nofollow noopener\" target=\"_blank\">\uad6d\uc81c \uc804\uae30\uae30\uc220\uc704\uc6d0\ud68c(IEC)<\/a>, \ud45c\uc900 \uce74\ud0c8\ub85c\uadf8.<\/li>\n<\/ul>\n<p>The difference is not only the ampere number\u2014it is the evidence connecting duty, interruption, installation and maintenance. When your schedule is ready, review W9 Group\u2019s <a href=\"https:\/\/w9-group.com\/ko\/%ec%a0%84%ec%9e%90%ec%8b%9d-mccb\/\">MCCB \ub77c\uc778\uc5c5<\/a> \ub3d9\uc77c\ud55c \ud22c\uba85\ud55c \uccb4\ud06c\ub9ac\uc2a4\ud2b8\uc5d0 \ub530\ub77c, \ud504\ub85c\uc81d\ud2b8\ubcc4 \ub370\uc774\ud130\uc2dc\ud2b8 \ubc0f \uaddc\uc815 \uc900\uc218 \ud328\ud0a4\uc9c0\ub97c \uc81c\uacf5\ud574 \ub4dc\ub9ac\ub294 \uae30\uc220\ud300\uc5d0 \ubb38\uc758\ud558\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"<p>\uc801\uc808\ud55c \ub4f1\uae09, \ud2b8\ub9ac\ud504 \uc2dc\uc2a4\ud15c, \uc561\uc138\uc11c\ub9ac, \ud14c\uc2a4\ud2b8 \ubc0f \uaddc\uc815 \uc900\uc218 \uc778\uc99d\uc744 \uac16\ucd98 MCCB\ub97c \uc120\ud0dd\ud558\uc5ec \uc548\uc804\ud558\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc800\uc804\uc555 \ud504\ub85c\uc81d\ud2b8\ub97c \uc218\ud589\ud558\uc138\uc694.<\/p>","protected":false},"author":1,"featured_media":3708,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3707","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"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\/3707","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=3707"}],"version-history":[{"count":3,"href":"https:\/\/w9-group.com\/ko\/wp-json\/wp\/v2\/posts\/3707\/revisions"}],"predecessor-version":[{"id":4495,"href":"https:\/\/w9-group.com\/ko\/wp-json\/wp\/v2\/posts\/3707\/revisions\/4495"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/w9-group.com\/ko\/wp-json\/wp\/v2\/media\/3708"}],"wp:attachment":[{"href":"https:\/\/w9-group.com\/ko\/wp-json\/wp\/v2\/media?parent=3707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/w9-group.com\/ko\/wp-json\/wp\/v2\/categories?post=3707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/w9-group.com\/ko\/wp-json\/wp\/v2\/tags?post=3707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}