{"id":514,"date":"2026-06-06T20:59:50","date_gmt":"2026-06-06T20:59:50","guid":{"rendered":"https:\/\/khkrh7q1ur.wpdns.site\/?p=514"},"modified":"2026-06-06T20:59:52","modified_gmt":"2026-06-06T20:59:52","slug":"circuit-breaker-test-for-optimal-electrical-safety","status":"publish","type":"post","link":"https:\/\/benlongkj.com\/ko\/blog\/circuit-breaker-test-for-optimal-electrical-safety\/","title":{"rendered":"\ucd5c\uc801\uc758 \uc804\uae30 \uc548\uc804\uc744 \uc704\ud55c \ud68c\ub85c \ucc28\ub2e8\uae30 \ud14c\uc2a4\ud2b8 \ubc29\ubc95"},"content":{"rendered":"

\uc2e4\uc81c \uc548\uc804 \uc0ac\uace0:<\/strong> \uc2e4\uc81c \uc548\uc804 \uc0ac\uace0 \uc0ac\ub840: \u201c\ud55c \uacf5\uc7a5\uc5d0\uc11c \ub2e8\ub77d\uc774 \ubc1c\uc0dd\ud588\uc744 \ub54c 100A MCCB\uac00 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. \uc774 \ucc28\ub2e8\uae30\uac00 8\ub144 \ub3d9\uc548 \uc810\uac80\uc744 \ubc1b\uc9c0 \uc54a\uc544 \uc5f4 \ubcf4\ud638 \uc7a5\uce58\uac00 \uc7a5\uae30\uac04 \uc0ac\uc6a9\uc73c\ub85c \uc778\ud574 \uace0\ucc29\ub41c \uc0c1\ud0dc\uc600\uae30 \ub54c\ubb38\uc5d0, \ud558\ub958 \ubc30\uc804\ubc18\uc774 \ud3ed\ubc1c\ud558\uc5ec \uc804\uae30 \uae30\uc220\uc790 \ud55c \uba85\uc774 \ubd80\uc0c1\uc744 \uc785\uc5c8\uc2b5\ub2c8\ub2e4.\u201d \u2013 \uc0b0\uc5c5 \uc2dc\uc124 \uc720\uc9c0\ubcf4\uc218 \uad00\ub9ac\uc790 [\u2026]<\/p><\/blockquote>\n

A \ucc28\ub2e8\uae30 \ud14c\uc2a4\ud2b8<\/strong><\/a> \ucc28\ub2e8\uae30 \ub0b4\ubd80 \ud478\uc2dc \ubc84\ud2bc\uc5d0\uc11c \uc218\ud589\ub418\ub294 \uae30\ubcf8 \u201c\ud074\ub9ad\u201d \ud14c\uc2a4\ud2b8\ubd80\ud130 \ud2b8\ub9bd \uc2dc\uac04 \ubc0f \ubcf4\uc815\uc758 \uc804\uccb4 1\ucc28 \uc804\ub958 \uc8fc\uc785 \uac80\uc99d\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uc5ec\ub7ec \uac1c\ubcc4 \ud14c\uc2a4\ud2b8 \ub3d9\uc791\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \ucc28\ub2e8\uae30 \ud14c\uc2a4\ud2b8\ub294 \ubbf8\ub2c8\uc5b4\ucc98 \ucc28\ub2e8\uae30(MCB), \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30(MCCB), \uc5d0\uc5b4 \ucc28\ub2e8\uae30(ACB)\uac00 \uac8c\uc2dc\ub41c \uc2dc\uac04-\uc804\ub958 \uace1\uc120 \ub0b4\uc5d0\uc11c \uc791\ub3d9\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud558\uc5ec \ud654\uc7ac \uc704\ud5d8(\uc5f4), \uc544\ud06c \ud50c\ub798\uc2dc(\uc804\uae30) \ubc0f \uc8fc\ubcc0 \uc7a5\ube44 \uc190\uc0c1\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uc5d0\ub294 \uae30\ubcf8 \ud604\uc7a5 \ud14c\uc2a4\ud2b8, \uc911\uac04 \uacc4\uce21\uae30 \uae30\ubc18 \ud14c\uc2a4\ud2b8, \uace0\uae09 \uc0dd\uc0b0 \ub77c\uc778 \uac80\uc99d \ud14c\uc2a4\ud2b8\uc758 \uc138 \uac00\uc9c0 \ud14c\uc2a4\ud2b8 \uc218\uc900\uc774 \uc788\uc73c\uba70, \uac01 \ud14c\uc2a4\ud2b8 \ubc29\ubc95\uc744 \uc218\ud589\ud558\ub294 \ubc29\ubc95, \ud544\uc694\ud55c \ud14c\uc2a4\ud2b8 \uc7a5\ube44, \ud14c\uc2a4\ud2b8 \uc218\ud589 \ube48\ub3c4\ub97c \ubc30\uc6b0\uac8c \ub429\ub2c8\ub2e4.<\/p>\n

\uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 \ub2e4\uc74c \ub0b4\uc6a9\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/h2>\n
    \n
  • \ub808\ubca8 1: \uae30\ubcf8 \ud604\uc7a5 \ud14c\uc2a4\ud2b8 (\uc218\ub3d9 \ud2b8\ub9bd, \uc804\uc555 \uc874\uc7ac, \uc5f4 \uac80\uc0ac)<\/li>\n
  • \ub808\ubca8 2: \uc911\uac04 \ud14c\uc2a4\ud2b8 (\uc808\uc5f0 \uc800\ud56d, \uc811\ucd09 \uc800\ud56d, \uc790\uae30 \ud2b8\ub9bd \uac80\uc99d)<\/li>\n
  • \uc77c\ub958 \uc0dd\uc0b0 \uac80\uc0ac (\uc608: 1\ucc28 \uc804\ub958 \uc8fc\uc785, \uc2dc\uac04-\uc804\ub958 \uace1\uc120, \ud3ec\ud150\uc154\ubbf8\ud130 \uc808\uc5f0 \ud14c\uc2a4\ud2b8).<\/li>\n
  • \uc218\ub3d9, \ud734\ub300\uc6a9 \ubc0f \uc790\ub3d9 \ud14c\uc2a4\ud2b8 \uc7a5\ube44 \uc911 \uc120\ud0dd \ubc29\ubc95<\/li>\n
  • IEEE\/NEMA \ud45c\uc900\uc5d0 \ub530\ub978 \uad8c\uc7a5 \ud14c\uc2a4\ud2b8 \ube48\ub3c4<\/li>\n
  • \uc804\uae30 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \ub2f5\ubcc0\ud558\ub294 FAQ (\ube0c\ub77c\uc774\uc5b8\ud2b8 \ud328\ub110 \uc9c8\ubb38 \ud3ec\ud568)<\/li>\n<\/ul>\n

    \"\ucd5c\uc801\uc758<\/p>\n

    \ub808\ubca8 1: \uae30\ubcf8 \ud604\uc7a5 \ud14c\uc2a4\ud2b8 (\ud2b9\ubcc4\ud55c \ub3c4\uad6c \ubd88\ud544\uc694)<\/h2>\n

    \uc124\uce58\ub41c \ucc28\ub2e8\uae30\uc758 \uc815\uae30 \uc810\uac80\uc744 \uc704\ud574 \ube44\uce68\uc2b5\uc801 \ud14c\uc2a4\ud2b8\ubd80\ud130 \uc2dc\uc791\ud558\uc2ed\uc2dc\uc624.<\/p>\n

    1 \ud478\uc2dc \ud22c \ud2b8\ub9bd(\ub610\ub294 \u201c\uc6b4\ub3d9\u201d) \ud14c\uc2a4\ud2b8<\/h3>\n

    \ubaa8\ub4e0 \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30(MCB\/MCCB)\uc5d0\ub294 \u201cT\u201d \ub610\ub294 \u201cPUSH TO TRIP\u201d\ub77c\uace0 \ud45c\uc2dc\ub41c \uc218\ub3d9 \ud2b8\ub9bd \ubc84\ud2bc\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \ucc28\ub2e8\uae30\ub97c \ud14c\uc2a4\ud2b8\ud558\ub824\uba74 ON \uc704\uce58\ub85c \uc124\uc815\ud558\uace0 \uc218\ub3d9 \ud2b8\ub9bd \ubc84\ud2bc\uc744 \ub204\ub974\uc2ed\uc2dc\uc624; \ucc28\ub2e8\uae30\ub294 \uc790\ub3d9\uc73c\ub85c OFF\/\ud2b8\ub9bd \uc704\uce58\ub85c \uc804\ud658\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \ucc28\ub2e8\uae30 \ub0b4 \uae30\uacc4\uc801 \uc5f0\uacb0\uc774 \uc790\uc720\ub86d\uace0 \ubc14\uc774\uba54\ud0c8\/\uc804\uc790 \ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998\uc774 \uc62c\ubc14\ub974\uac8c \uc791\ub3d9\ud568\uc744 \ud655\uc778\ud569\ub2c8\ub2e4. \uac01 MCB\/MCCB\ub294 \ucd5c\uc18c \uc5f0 1\ud68c \ud14c\uc2a4\ud2b8\ud574\uc57c \ud558\uba70, \ube44\uc6a9\uc774 \ub4e4\uc9c0 \uc54a\uc9c0\ub9cc \ubb38\uc81c \ubc1c\uc0dd \uc804\uc5d0 \uac78\ub9b0 \uba54\ucee4\ub2c8\uc998\uc744 \ucc3e\uc544\ub0b4\uc5b4 \ubbf8\ub798 \ubb38\uc81c\ub97c \uc608\ubc29\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    2 \uc2dc\uac01 \ubc0f \uc5f4 \uac80\uc0ac<\/h3>\n

    \uacfc\uc5f4 \uc9d5\ud6c4(\ubcc0\uc0c9\ub41c \ub2e8\uc790, \ub179\uc740 \ud558\uc6b0\uc9d5, \ub0c4\uc0c8 \ub4f1)\ub97c \ud655\uc778\ud558\uace0 \uc801\uc678\uc120 \uc628\ub3c4\uacc4 \ub610\ub294 \uc5f4\ud654\uc0c1 \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubd80\ud558 \uc911\uc778 \ucc28\ub2e8\uae30 \ud45c\uba74 \uc628\ub3c4\ub97c \uce21\uc815\ud558\uc2ed\uc2dc\uc624. \ucc28\ub2e8\uae30\uac00 80% \uc815\uaca9 \ubd80\ud558 \uc774\uc0c1\uc5d0\uc11c 60\u00b0C \uc774\uc0c1\uc73c\ub85c \ub728\uac70\uc6b0\uba74 \uace0\uc800\ud56d \uc811\uc18d \ub610\ub294 \ub0b4\ubd80 \uace0\uc7a5\uc774 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    3 \uc804\uc555 \uc874\uc7ac \ud14c\uc2a4\ud2b8 (\uc548\uc804 \uc6b0\uc120)<\/h3>\n

    \ucc28\ub2e8\uae30\uac00 OFF \uc704\uce58\uc77c \ub54c \ub77c\uc778 \uce21\uc5d0 \uc804\uc6d0\uc774 \uc788\uace0 \ubd80\ud558 \uce21\uc5d0 \uc804\uc6d0\uc774 \uc5c6\ub294\uc9c0 \ud655\uc778\ud558\ub824\uba74 \ube44\uc811\ucd09 \uc804\uc555 \ud14c\uc2a4\ud130\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uc774\ub294 \ud2b8\ub9bd \uc131\ub2a5\uc744 \uac80\uc99d\ud558\uc9c0 \uc54a\uace0 \uae30\ubcf8 \uc2a4\uc704\uce6d\uc774 \uc608\uc0c1\ub300\ub85c \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n

    \ub808\ubca8 2: \uc911\uac04 \ud14c\uc2a4\ud2b8 (\ud734\ub300\uc6a9 \uacc4\uce21\uae30 \uc0ac\uc6a9)<\/h2>\n

    \ubb38\uc81c\uac00 \uc788\uc744 \uc218 \uc788\ub2e4\uace0 \uc0dd\uac01\ub418\uac70\ub098 \uc608\ubc29 \uc815\ube44(1~3\ub144\ub9c8\ub2e4)\ub97c \uc218\ud589\ud560 \ub54c\ub294 \uba40\ud2f0\ubbf8\ud130, \uc808\uc5f0 \uc800\ud56d\uacc4, \ub9c8\uc774\ud06c\ub85c \uc634\ubbf8\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud14c\uc2a4\ud2b8\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

    1 \uc808\uc5f0 \uc800\ud56d \ud14c\uc2a4\ud2b8<\/h3>\n

    \ubaa9\uc801:<\/strong> \ucc28\ub2e8\uae30 \ub0b4\ubd80\uc758 \uc2b5\uae30, \ud0c4\uc18c \ucd94\uc801 \ub610\ub294 \uc624\uc5fc\uc744 \uac10\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n

    \ubc29\ubc95:<\/strong> \ucc28\ub2e8\uae30\uac00 \u2018OFF\u2019 \uc704\uce58\uc5d0 \uc788\uc744 \ub54c, 250V \uc774\ud558 \ucc28\ub2e8\uae30\ub294 500V, 250V \ucd08\uacfc \ucc28\ub2e8\uae30\ub294 1000V\ub85c \uc124\uc815\ub41c \uba54\uac70\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub77c\uc778\uc5d0\uc11c \ubd80\ud558\uae4c\uc9c0 \uc808\uc5f0 \uc800\ud56d\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \uc774 \uce21\uc815\uac12\uc740 \ucd5c\uc18c 100 \uba54\uac00\uc634(M\u03a9)\uc758 \uc808\uc5f0 \uc800\ud56d\uc744 \ubcf4\uc5ec\uc57c \ud569\ub2c8\ub2e4. \ucc28\ub2e8\uae30\uac00 \u2018ON\u2019 \uc704\uce58\uc5d0 \uc788\uc744 \ub54c\ub294 \uadf9 \uac04 \ubc0f \uc811\uc9c0 \uac04 \ucd94\uac00 \uc808\uc5f0 \uc800\ud56d \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud569\ub2c8\ub2e4. \uacb0\uacfc\uac00 1 M\u03a9 \ubbf8\ub9cc\uc774\uba74 \uacb0\ud568\uc774 \uc788\ub294 \ucc28\ub2e8\uae30\uc784\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n

    2 \uc811\ucd09 \uc800\ud56d(\ubc00\ub9ac\uc634) \ud14c\uc2a4\ud2b8<\/h3>\n

    \ubaa9\uc801:<\/strong> \uc811\ucd09\ubd80\uac00 \ub2eb\ud614\uc744 \ub54c \ub0ae\uace0 \uc548\uc815\uc801\uc778 \uc800\ud56d\uc744 \uac16\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n

    \ubc29\ubc95:<\/strong> MCCB \uc811\ucd09 \uc800\ud56d \ud14c\uc2a4\ud2b8\ub97c \uc704\ud574 \ucd5c\uc18c 10A DC \ud14c\uc2a4\ud2b8 \uc804\ub958\ub97c \uacf5\uae09\ud560 \uc218 \uc788\ub294 \ub514\uc9c0\ud138 \uc800\ud56d\uacc4(\ub9c8\uc774\ud06c\ub85c \uc634\ubbf8\ud130)\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub77c\uc778 \uce21\uc5d0\uc11c \ubd80\ud558 \uce21\uc73c\ub85c \uc804\ub958\ub97c \uc8fc\uc785\ud558\uace0 \uc811\ucd09\ubd80 \uc804\uc555\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \ud45c\uc900 \uc870\uac74\uc5d0 \ub530\ub978 \ud5c8\uc6a9 \uc800\ud56d(\u2126) \uac12\uc740 \uc2e0\uaddc MCCB \uc811\ucd09\ubd80\ub294 <50\u00b5\u2126, \uc0ac\uc6a9 \uc911\uc774\uc9c0\ub9cc \uc5ec\uc804\ud788 \uc0ac\uc6a9 \uac00\ub2a5\ud55c MCCB \uc811\ucd09\ubd80\ub294 <200\u00b5\u2126\uc785\ub2c8\ub2e4. \ub192\uc740 \uc800\ud56d\uac12\uc774\ub098 \ubcc0\ub3d9\ud558\ub294 \uc800\ud56d\uac12\uc740 \uc811\ucd09\uba74\uc774 \ubd80\uc2dd\ub418\uc5c8\uac70\ub098 \ub3c4\uccb4 \uac04 \uc5f0\uacb0\uc774 \ub290\uc2a8\ud568\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n

    3 \uc790\uae30 \ud2b8\ub9bd \uac80\uc99d(2\ucc28 \uc8fc\uc785)<\/h3>\n

    \ubaa9\uc801:<\/strong> \uc804\uc790 \ud2b8\ub9bd \ucc28\ub2e8\uae30\uc758 \uacbd\uc6b0, \ud2b8\ub9bd \uc720\ub2db\uc774 \uacfc\uc804\ub958 \uc2dc\ubbac\ub808\uc774\uc158\uc5d0 \ubc18\uc751\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n

    \ubc29\ubc95:<\/strong> 2\ucc28 \uc8fc\uc785 \ud14c\uc2a4\ud2b8 \uc138\ud2b8\ub294 \ud2b8\ub9bd \uc720\ub2db\uc758 \uc804\uc790 \ud68c\ub85c\uc5d0 \uc800\uc804\ub958 \uc2e0\ud638\ub97c \uc8fc\uc785\ud569\ub2c8\ub2e4. \ud2b8\ub9bd \uc720\ub2db\uc758 \uc8fc \uc804\ub825 \uacbd\ub85c\uc5d0\ub294 \uc9c1\uc811 \uc8fc\uc785\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \ubaa8\ub4e0 \uc13c\uc11c, \ub9c8\uc774\ud06c\ub85c\ud504\ub85c\uc138\uc11c \ubc0f \ud2b8\ub9bd \uc194\ub808\ub178\uc774\ub4dc\ub97c \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4. 2\ucc28 \uc8fc\uc785 \ud14c\uc2a4\ud2b8 \uc138\ud2b8\ub294 1\ucc28 \uc8fc\uc785 \ud14c\uc2a4\ud2b8 \uc138\ud2b8\ubcf4\ub2e4 \ud6a8\uc728\uc801\uc774\uace0 \uc548\uc804\ud558\uc9c0\ub9cc \uc804\ub825 \uc811\ucd09\ubd80\ub294 \ud14c\uc2a4\ud2b8\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n

    \ub808\ubca8 3: \uace0\uae09 \uc0dd\uc0b0 \ubc0f \ud604\uc7a5 1\ucc28 \uc8fc\uc785 \ud14c\uc2a4\ud2b8<\/h2>\n

    \uc2e0\uaddc \ucc28\ub2e8\uae30(\uc81c\uc870) \ubc0f \uace0\uac00\uc758 \uae30\uc874 \ucc28\ub2e8\uae30(\uc608: \ub370\uc774\ud130 \uc13c\ud130, \ubcd1\uc6d0)\uc5d0 \ub300\ud574 IEC 60947-2 \ub610\ub294 NEMA AB-4 \ud45c\uc900\uc5d0 \ub530\ub77c \uc644\uc804\ud55c 1\ucc28 \uc8fc\uc785 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n

    1 1\ucc28 \uc804\ub958 \uc8fc\uc785 \ud14c\uc2a4\ud2b8<\/h3>\n

    \ubaa9\uc801:<\/strong> \uc5ec\ub7ec \uacfc\ubd80\ud558 \ubc0f \ub2e8\ub77d \uc804\ub958 \uc218\uc900\uc5d0\uc11c \uc2e4\uc81c \ud2b8\ub9bd \uc2dc\uac04\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n

    \ubc29\ubc95:<\/strong> \uc804\ub958 \uc8fc\uc785 \ud14c\uc2a4\ud130(\uc608: 1000A-10,000A)\ub97c \ucc28\ub2e8\uae30\uc758 \ub77c\uc778 \ubc0f \ubd80\ud558 \ub2e8\uc790\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4. \ucc28\ub2e8\uae30\ub97c \ub2eb\uace0, \uce21\uc815\ub41c \ud2b8\ub9bd \uc2dc\uac04 \ub3d9\uc548 \ub192\uc740 \uc804\ub958\ub97c \uc8fc\uc785\ud569\ub2c8\ub2e4. \ub610\ud55c \ud574\ub2f9 \ud68c\ub85c\uc758 \uc774\uc804 \ud14c\uc2a4\ud2b8 \uacb0\uacfc\ub97c \uae30\ubc18\uc73c\ub85c \uc804\uccb4 \uc2dc\uc2a4\ud15c \uc131\ub2a5\uc744 \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8 \uc608\uc2dc\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n

      \n
    • \uc815\uaca9 \uc804\ub958\uc758 100%<\/span> \u2013 1\uc2dc\uac04 \uc774\ub0b4\uc5d0 \ud2b8\ub9bd\ud558\uc9c0 \uc54a\uc544\uc57c \ud569\ub2c8\ub2e4.<\/li>\n
    • \uc5f4 \ud2b8\ub9bd\uc744 \uc704\ud55c 135%<\/span> \u2013 \uc800\uc804\uc555 \ucc28\ub2e8\uae30\uc758 \uacbd\uc6b0 1\uc2dc\uac04 \uc774\ub0b4\uc5d0 \ud2b8\ub9bd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n
    • \uc790\uae30\/\uc989\uc2dc \ud2b8\ub9bd\uc744 \uc704\ud55c 3\ubc30\uc5d0\uc11c 10\ubc30<\/span> \u2013 \ud2b8\ub9bd \uc2dc\uac04\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 100ms \ubbf8\ub9cc\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n

      \ud569\uaca9\/\ubd88\ud569\uaca9\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc73c\uba70, \uc2e4\uc81c \ud2b8\ub9bd \uc2dc\uac04\uc744 \uae30\ub85d\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

      2 \ub0b4\uc804\uc555(\ud558\uc774\ud3ff) \ud14c\uc2a4\ud2b8<\/h3>\n

      \ubaa9\uc801:<\/strong> \uace0\uc804\ub958 \ud14c\uc2a4\ud2b8 \ud6c4 \uc808\uc5f0 \uac15\ub3c4\ub97c \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n

      \ubc29\ubc95:<\/strong> \uc57d 1000\ubcfc\ud2b8\uc5d0 \ub3c4\ub2ec\ud558\ub294 1\ubd84 \ub3d9\uc548\uc758 1.5\ubc30 \uc804\uc555\uc744 \uc778\uac00\ud558\uba70, \u2265 10mA\uc5d0\uc11c \ud50c\ub798\uc2dc \uc811\ucd09 \ubc0f\/\ub610\ub294 \ub204\uc124\uc774 \uac10\uc9c0\ub418\uc9c0 \uc54a\uc74c \u2013 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58(AC).<\/p>\n

      3 \uc790\ub3d9\ud654 \uc0dd\uc0b0 \ub77c\uc778 \ud14c\uc2a4\ud2b8<\/h3>\n

      \ub9e4\uc77c \uc218\ucc9c \uac1c\uc758 \uc11c\ud0b7 \ube0c\ub808\uc774\ucee4\ub97c \uc81c\uc870\ud558\ub294 \uc81c\uc870\uc5c5\uccb4\uac00 \uac01 \uc11c\ud0b7 \ube0c\ub808\uc774\ucee4\ub97c \uc218\ub3d9\uc73c\ub85c \ud14c\uc2a4\ud2b8\ud558\ub294 \uac83\uc740 \ube44\ud604\uc2e4\uc801\uc785\ub2c8\ub2e4. \uc790\ub3d9 MCB \ud14c\uc2a4\ud2b8 \ub77c\uc778 \ub610\ub294 MCCB \ud14c\uc2a4\ud2b8 \ubca4\uce58\uc640 \uac19\uc740 \uc790\ub3d9 \uc11c\ud0b7 \ube0c\ub808\uc774\ucee4 \ud14c\uc2a4\ud2b8 \uc7a5\ube44\ub97c \uc0ac\uc6a9\ud558\uba74 \uac01 \uc11c\ud0b7 \ube0c\ub808\uc774\ucee4\uc5d0 \ub300\ud574 \uc811\ucd09 \uc800\ud56d \ud14c\uc2a4\ud2b8, \uc808\uc5f0 \ud14c\uc2a4\ud2b8, \uc5f4\/\uc790\uae30 \ud2b8\ub9bd \ud14c\uc2a4\ud2b8, \ud558\uc774\ud3ff \ud14c\uc2a4\ud2b8 \ub4f1\uc744 2-5\ucd08 \ub0b4\uc5d0 \uc218\ud589\ud558\uace0, \uc218\ud589 \uc911\uc778 \ub370\uc774\ud130\ub97c \uae30\ub85d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc2dc\uc2a4\ud15c\uc740 \ub610\ud55c \uac01 \uc11c\ud0b7 \ube0c\ub808\uc774\ucee4\uc758 \ud569\uaca9 \ub610\ub294 \ubd88\ud569\uaca9\uc744 \ubd84\ub958\ud558\uace0 \uc774 \uacb0\uacfc\ub97c MES\uc5d0 \uc5c5\ub85c\ub4dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

      \"\uace0\uae09<\/p>\n

      \uc11c\ud0b7 \ube0c\ub808\uc774\ucee4\ub294 \uc5bc\ub9c8\ub098 \uc790\uc8fc \ud14c\uc2a4\ud2b8\ud574\uc57c \ud569\ub2c8\uae4c?<\/h2>\n

      IEEE Std 1458\u20112017 \ubc0f NEMA AB\u20114 \uc9c0\uce68\uc5d0 \ub530\ub974\uba74:<\/p>\n

        \n
      • \uc8fc\uac70\uc6a9 MCB<\/strong>: \uc815\uae30 \ud14c\uc2a4\ud2b8 \ubd88\ud544\uc694 (20-30\ub144\ub9c8\ub2e4 \uad50\uccb4).<\/li>\n
      • \uc0c1\uc5c5\uc6a9 \/ \uc0b0\uc5c5\uc6a9 MCCB<\/strong>: 1-3\ub144\ub9c8\ub2e4<\/span> \ud734\ub300\uc6a9 \uae30\uae30\ub85c; 3-5\ub144\ub9c8\ub2e4 1\ucc28 \uc8fc\uc785 \ud14c\uc2a4\ud2b8.<\/li>\n
      • \uc911\uc694 \uc2dc\uc124(\ubcd1\uc6d0, \ub370\uc774\ud130 \uc13c\ud130)<\/strong>: 100A \ucd08\uacfc \ubaa8\ub4e0 \ube0c\ub808\uc774\ucee4 \uc5f0 1\ud68c \ud14c\uc2a4\ud2b8.<\/li>\n
      • \uc2e0\uaddc \ube0c\ub808\uc774\ucee4(\uc81c\uc870\uc0ac)<\/strong>: IEC\uc5d0 \ub530\ub978 100% \uc815\uae30 \ud14c\uc2a4\ud2b8(\uc5f4\/\uc790\uae30\/\ud558\uc774\ud3ff) + \ud615\uc2dd \uc2dc\ud5d8.<\/li>\n<\/ul>\n

        \ube0c\ub808\uc774\ucee4 \ud14c\uc2a4\ud2b8\uc6a9 \ub3c4\uad6c \ubc0f \uc7a5\ube44<\/h2>\n

        \ud14c\uc2a4\ud2b8 \uc218\uc900\uc5d0 \ub530\ub77c \ud544\uc694\ud569\ub2c8\ub2e4:<\/p>\n

          \n
        • \uae30\ubcf8:<\/strong> \ube44\uc811\ucd09 \uc804\uc555 \ud14c\uc2a4\ud130, \uc801\uc678\uc120 \uc628\ub3c4\uacc4.<\/li>\n
        • \uc911\uae09:<\/strong> \ub514\uc9c0\ud138 \uba40\ud2f0\ubbf8\ud130, \uba54\uac70\ubbf8\ud130(\uc808\uc5f0 \ud14c\uc2a4\ud130), \ub9c8\uc774\ud06c\ub85c \uc634\ubbf8\ud130(DLRO).<\/li>\n
        • \uace0\uae09(\ud604\uc7a5):<\/strong> 1\ucc28 \uc804\ub958 \uc8fc\uc785 \ud14c\uc2a4\ud2b8 \uc138\ud2b8(\ud734\ub300\uc6a9, 200-10,000A).<\/li>\n
        • \uc0dd\uc0b0(\uacf5\uc7a5):<\/strong> \uc790\ub3d9 \uc778\ub77c\uc778 \ud14c\uc2a4\ud2b8 \ubca4\uce58(\uc608:, MCB \uc790\ub3d9 \ud14c\uc2a4\ud2b8 \ub77c\uc778<\/strong>, MCCB \ud14c\uc2a4\ud2b8 \ubca4\uce58<\/strong>).<\/li>\n<\/ul>\n

          \ube44\uc6a9 \ubc94\uc704: \uba40\ud2f0\ubbf8\ud130 $50\u2013$500; \uba54\uac70\ubbf8\ud130 $200\u2013$800; \ub9c8\uc774\ud06c\ub85c \uc634\ubbf8\ud130 $1,500\u2013$5,000; \ud734\ub300\uc6a9 1\ucc28 \uc8fc\uc785 \uc138\ud2b8 $8,000\u201330,000; \uc790\ub3d9 \ud14c\uc2a4\ud2b8 \ubca4\uce58 $50,000\u2013$200,000.<\/p>\n

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

          \uc11c\ud0b7 \ube0c\ub808\uc774\ucee4\ub97c \uc5b4\ub5bb\uac8c \ud14c\uc2a4\ud2b8\ud569\ub2c8\uae4c?<\/h3>\n

          \u201c\ud2b8\ub9bd \ubc84\ud2bc \ub204\ub974\uae30\u201d\uc5d0\uc11c \uc2dc\uc791\ud558\uc5ec 3\ub2e8\uacc4\ub85c \ub354 \uad11\ubc94\uc704\ud55c \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud569\ub2c8\ub2e4(\ud68c\ub85c\uac00 \uc5f4\ub9ac\ub294 \ub2a5\ub825, \uc989 \ud2b8\ub9bd \ud14c\uc2a4\ud2b8). \ub2e4\uc74c \ub2e8\uacc4\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624: 1) \uae30\ubcf8(\uc2dc\uac01 \uac80\uc0ac \ubc0f \uc218\ub3d9 \ud2b8\ub9bd), 2) \uc911\uae09(\uc808\uc5f0 \ubc0f \uc811\ucd09 \uc800\ud56d \ud14c\uc2a4\ud2b8, \uc634\ubbf8\ud130\/\uba54\uac70 \uc0ac\uc6a9), 3) \uace0\uae09(1\ucc28 \uc804\ub958 \uc8fc\uc785 \ud14c\uc2a4\ud2b8). PPE(\uc548\uc804 \uc548\uacbd \ubc0f \uc808\uc5f0 \uc7a5\uac11)\ub97c \ucc29\uc6a9\ud558\uace0 \ucee4\ubc84\ub97c \uc5f4\uae30 \uc804\uc5d0 \ud328\ub110\uc758 \uc804\uc6d0\uc744 \ucc28\ub2e8\ud558\uc2ed\uc2dc\uc624.<\/p>\n

          \ube0c\ub808\uc774\ucee4 \ud14c\uc2a4\ud2b8\ub294 \uc5b4\ub5bb\uac8c \uc218\ud589\ud569\ub2c8\uae4c?<\/h3>\n

          \ud14c\uc2a4\ud2b8 \ubc29\ubc95\uc740 \uc0ac\uc6a9\ub418\ub294 \uc7a5\ube44\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. 1\ucc28 \uc8fc\uc785 \ud14c\uc2a4\ud2b8\ub97c \uc704\ud574 \ucc28\ub2e8\uae30\ub97c \ubd80\ud558\uc5d0\uc11c \ubd84\ub9ac\ud558\uace0 1\ucc28 \uc804\ub958 \ud14c\uc2a4\ud2b8 \uc138\ud2b8\ub97c \uc5f0\uacb0\ud569\ub2c8\ub2e4; \ucc28\ub2e8\uae30\ub97c \ub2eb\uc740 \ud6c4 \uc6d0\ud558\ub294 \ud14c\uc2a4\ud2b8 \uac12(\uc608: \uba85\ud310 \uc815\uaca9\uc758 135%)\uae4c\uc9c0 1\ucc28 \uc804\ub958\ub97c \uc99d\uac00\uc2dc\ud0a4\uace0, \ud2b8\ub9bd \uc2dc\uac04\uc744 \uce21\uc815\ud558\uc5ec \uacb0\uacfc\ub97c \uae30\ub85d\ud569\ub2c8\ub2e4. \uc774 \uacb0\uacfc\ub294 \ucc28\ub2e8\uae30\uc758 \uc2dc\uac04-\uc804\ub958 \uace1\uc120\uc5d0 \uba85\uc2dc\ub41c \uc815\uaca9 \ud2b8\ub9bd \uc2dc\uac04\uacfc \ube44\uad50\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\ub3d9\ud654\ub41c \ucc28\ub2e8\uae30 \ud14c\uc2a4\ud2b8 \uc7a5\ube44\ub294 \uc791\uc5c5\uc790 \uac1c\uc785 \uc5c6\uc774 \uc0dd\uc0b0 \ub77c\uc778 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ud14c\uc2a4\ud2b8\ub97c \uc790\ub3d9\ud654\ud569\ub2c8\ub2e4.<\/p>\n

          \ucc28\ub2e8\uae30\uac00 \uc815\uc0c1\uc778\uc9c0 \uc5b4\ub5bb\uac8c \ud14c\uc2a4\ud2b8\ud569\ub2c8\uae4c?<\/h3>\n

          \uc138 \uac00\uc9c0 \uac04\ub2e8\ud55c \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud569\ub2c8\ub2e4: \uccab\uc9f8, \ud14c\uc2a4\ud2b8 \ubc84\ud2bc\uc744 \ub20c\ub800\uc744 \ub54c \ud2b8\ub9bd\uc774 \ubc1c\uc0dd\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \ub458\uc9f8, \ucc28\ub2e8\uae30\uac00 \ucf1c\uc838 \uc788\uc744 \ub54c \ubd80\ud558 \uce21\uacfc \ub77c\uc778 \uce21 \uc591\ucabd\uc758 \uc804\uc555\uc744 \uce21\uc815\ud558\uace0, \ucc28\ub2e8\uae30\uac00 \uaebc\uc838 \uc788\uc744 \ub54c \ubd80\ud558 \uce21 \uc804\uc555\uc774 0\ubcfc\ud2b8\uc778\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc14b\uc9f8, \ucc28\ub2e8\uae30\ub97c \ubd84\ub9ac\ud55c \uc0c1\ud0dc\uc5d0\uc11c \uba40\ud2f0\ubbf8\ud130\ub85c \uc811\uc810 \uc800\ud56d\uc744 \uce21\uc815\ud569\ub2c8\ub2e4(\uc989, \ub2eb\ud78c \uc811\uc810\uc740 100 M\u03a9)\uc640 \uc811\uc810 \uc800\ud56d \ud14c\uc2a4\ud2b8(<100 \u00b5\u03a9, MCCB\uc758 \uacbd\uc6b0)\ub97c \uc218\ud589\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

          \uc5b4\ub5a4 \ucc28\ub2e8\uae30\uac00 \ube0c\ub77c\uc774\uc5b8\ud2b8 \ud328\ub110\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\uae4c?<\/h3>\n

          Eaton\uc758 \ube0c\ub77c\uc774\uc5b8\ud2b8 \ud328\ub110(\uc774\uc804 \uba85\uce6d: Bryant Panels)\uc740 Eaton BR \uc2dc\ub9ac\uc988 \ucc28\ub2e8\uae30\uc640 \ud638\ud658\ub418\ub3c4\ub85d \uc81c\uc791\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc77c\ubd80 \uc624\ub798\ub41c \ube0c\ub77c\uc774\uc5b8\ud2b8 \ud328\ub110\uc740 Cutler-Hammer \uc7a5\uce58\uc640 \ud638\ud658\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4(\uac19\uc740 \ub77c\uc778\ub3c4 \uc791\ub3d9). \ud328\ub110 \ub77c\ubca8\uc5d0 \uba85\uc2dc\uc801\uc73c\ub85c \uae30\uc7ac\ub41c \uacbd\uc6b0\uc5d0\ub9cc Siemens, Square D(QO), \ub610\ub294 GE \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624 \u2013 \ud638\ud658\ub418\uc9c0 \uc54a\ub294 \ucc28\ub2e8\uae30\ub294 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\uc9c0 \uc54a\uc544 \uc544\ud06c \ubc1c\uc0dd \ub610\ub294 \ud654\uc7ac \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubb38\uc758 \uc0ac\ud56d\uc774 \uc788\uc73c\uba74 \uba74\ud5c8\uac00 \uc788\ub294 \uc804\uae30 \uae30\uc0ac\uc5d0\uac8c \ub3c4\uc6c0\uc744 \uc694\uccad\ud558\uc2ed\uc2dc\uc624.<\/p>\n

          \ucc28\ub2e8\uae30 \uc810\uac80\uc740 \uc5b4\ub5bb\uac8c \ubc1b\uc2b5\ub2c8\uae4c?<\/h3>\n

          \uc138 \uac00\uc9c0 \uc635\uc158\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n

            \n
          1. \uae30\ubcf8 DIY \uc810\uac80<\/strong> (\ud478\uc2dc \ud22c \ud2b8\ub9bd, \uc804\uc555 \ud14c\uc2a4\ud2b8) \u2013 \ubb34\ub8cc\uc774\uba70 \ube60\ub985\ub2c8\ub2e4.<\/li>\n
          2. \uc804\uae30 \ud14c\uc2a4\ud2b8 \ud68c\uc0ac \uace0\uc6a9<\/strong> \ud734\ub300\uc6a9 1\ucc28 \uc8fc\uc785 \ud14c\uc2a4\ud2b8 \uc138\ud2b8\ub97c \uc81c\uacf5\ud558\uba70, \ud14c\uc2a4\ud2b8\ud55c \uac01 \ucc28\ub2e8\uae30\uc5d0 \ub300\ud55c \ubcf4\uace0\uc11c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uac00\uaca9\uc740 \ud06c\uae30\uc640 \uc811\uadfc\uc131\uc5d0 \ub530\ub77c $150 \u2013 $500 \ubc94\uc704\uc785\ub2c8\ub2e4.<\/li>\n
          3. \ucc28\ub2e8\uae30\ub97c NETA \uc778\uc99d \uc2e4\ud5d8\uc2e4\uc5d0 \ubcf4\ub0b4\uae30<\/strong> \uace0\uc804\uc555 \ub610\ub294 \uc911\uc694 \ucc28\ub2e8\uae30\uc758 \uacbd\uc6b0 \uc644\uc804\ud55c \ud14c\uc2a4\ud2b8 \ubc0f \uc218\ub9ac\ub97c \uc218\ud589\ud569\ub2c8\ub2e4. \ube44\uc6a9: MCCB\uc758 \uacbd\uc6b0 $500 \u2013 $2,000\uc785\ub2c8\ub2e4.<\/li>\n<\/ol>\n

            \uc81c\uc870\uc5c5\uccb4\ub97c \uc704\ud55c \ud574\uacb0\ucc45\uc740 \uc0dd\uc0b0 \uacf5\uc815 \ub0b4\uc5d0 \ud1b5\ud569\ub41c \uc790\ub3d9\ud654\ub41c \ucc28\ub2e8\uae30 \ud14c\uc2a4\ud2b8 \ub77c\uc778\uc744 \uad6c\ud604\ud558\uc5ec \ubaa8\ub4e0 \uc2e0\uc81c\ud488 \ucc28\ub2e8\uae30\ub97c 100% \ud14c\uc2a4\ud2b8\ud558\uace0 \ub2e8\uc704\ub2f9 \uac00\ub2a5\ud55c \ucd5c\uc800 \ube44\uc6a9\uc73c\ub85c \uac80\uc0ac\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

            \uc11c\ud0b7 \ube0c\ub808\uc774\ucee4 \ud14c\uc2a4\ud2b8\ub294 \uc804\uae30 \uc548\uc804\uc758 \uc911\uc694\ud55c \uc694\uc18c\uc774\uc9c0\ub9cc, \uc218\ud589\ud558\ub294 \ud14c\uc2a4\ud2b8\uc758 \uc218\uc900\uacfc \uc720\ud615\uc740 \uc704\ud5d8 \uc218\uc900\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc838\uc57c \ud569\ub2c8\ub2e4. \uc8fc\ud0dd \uc18c\uc720\uc790\ub77c\uba74 \ud478\uc2dc \ud22c \ud2b8\ub9bd \ubc84\ud2bc\uacfc \uc2dc\uac01\uc801 \uac80\uc0ac\uac00 \ube0c\ub808\uc774\ucee4\uac00 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud558\uae30\uc5d0 \ucda9\ubd84\ud569\ub2c8\ub2e4. \uc2dc\uc124 \uad00\ub9ac\uc790\ub294 \ub300\ubd80\ubd84\uc758 \uc7a0\uc7ac\uc801 \ubb38\uc81c\ub97c \ubc1c\uacac\ud558\uae30 \uc704\ud574 1~3\ub144\ub9c8\ub2e4 \uc911\uac04 \uc218\uc900\uc758 \ud14c\uc2a4\ud2b8(\uc808\uc5f0 \uc800\ud56d \ubc0f \uc811\ucd09 \uc800\ud56d)\ub97c \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4. \uc911\uc694 \uc778\ud504\ub77c \ubc0f \uc81c\uc870\uc5c5\uccb4\ub294 \ube0c\ub808\uc774\ucee4\uc758 \uc2e4\uc81c \uc2dc\uac04-\uc804\ub958 \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 1\ucc28 \uc804\ub958 \uc8fc\uc785 \ud14c\uc2a4\ud2b8(\ud604\uc7a5 \ub610\ub294 \uc790\ub3d9\ud654\ub41c \uc0dd\uc0b0 \ub77c\uc778\uc5d0\uc11c)\ub97c \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4. \ube0c\ub808\uc774\ucee4\uac00 \uc218\ub3d9 \ud2b8\ub9bd \ud14c\uc2a4\ud2b8\ub97c \ud1b5\uacfc\ud588\ub2e4\uace0 \ud574\uc11c \uace0\uc7a5 \uc804\ub958\uac00 \ub192\uc740 \uc0c1\ud669\uc5d0\uc11c \uc2e4\ud328\ud558\uc9c0 \uc54a\ub294\ub2e4\ub294 \uc758\ubbf8\ub294 \uc544\ub2c8\ubbc0\ub85c, 1\ucc28 \uc8fc\uc785 \ud14c\uc2a4\ud2b8\ub098 \uc0dd\uc0b0 \ud488\uc9c8 \ube0c\ub808\uc774\ucee4 \ud14c\uc2a4\ud2b8 \uae30\uacc4\ub9cc\uc774 \ucc28\ub2e8 \ub2a5\ub825\uc5d0 \ub300\ud55c \uc2e0\ub8b0\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c \uc218\uc900\uc758 \ud14c\uc2a4\ud2b8\uc5d0 \ud22c\uc790\ud558\uace0 \ud56d\uc0c1 \uc801\uc808\ud55c \uc548\uc804 \uc7a0\uae08\/\ud0dc\uadf8\uc544\uc6c3 \uc808\ucc28\ub97c \ub530\ub974\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"

            Real safety incident: \u201cA factory\u2019s 100A MCCB failed to trip when a short circuit occurred. The downstream panel exploded and injured an electrician as a result of the breaker not having been tested in eight years; the thermal mechanism was stuck in place from the long term usage of it.” \u2013 Maintenance manager, industrial plant […]<\/p>\n","protected":false},"author":1,"featured_media":515,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-514","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/posts\/514","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/comments?post=514"}],"version-history":[{"count":1,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/posts\/514\/revisions"}],"predecessor-version":[{"id":517,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/posts\/514\/revisions\/517"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/media\/515"}],"wp:attachment":[{"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/media?parent=514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/categories?post=514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/tags?post=514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}