{"id":531,"date":"2026-06-06T23:48:09","date_gmt":"2026-06-06T23:48:09","guid":{"rendered":"https:\/\/khkrh7q1ur.wpdns.site\/?p=531"},"modified":"2026-06-06T23:48:11","modified_gmt":"2026-06-06T23:48:11","slug":"mcb-calibration-machine-and-how-it-works","status":"publish","type":"post","link":"https:\/\/benlongkj.com\/ko\/blog\/mcb-calibration-machine-and-how-it-works\/","title":{"rendered":"MCB \uad50\uc815\uae30\ub294 \ubb34\uc5c7\uc774\uba70 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud569\ub2c8\uae4c?"},"content":{"rendered":"

\uc2e4\uc81c \uc81c\uc791\uc0c1\uc758 \uace8\uce6b\uac70\ub9ac:<\/strong> \ucd5c\uc885 \ud14c\uc2a4\ud2b8 \ub2e8\uacc4\uc5d0\uc11c \uc5f4 \ud2b8\ub9bd \ub4dc\ub9ac\ud504\ud2b8 \ubb38\uc81c\ub85c \uc778\ud574 8% MCB\ub97c \ubd88\ud569\uaca9 \ucc98\ub9ac\ud588\uc2b5\ub2c8\ub2e4. MCB \ud68c\ub85c \ubb38\uc81c\uc758 \uc6d0\uc778\uc740 \uc0ac\uc6a9\ud558\ub358 \uad50\uc815 \uc7a5\ube44\uac00 30\ubd84 \uc774\uc0c1 \uc548\uc815\uc801\uc778 \uc804\ub958\ub97c \uc720\uc9c0\ud558\uc9c0 \ubabb\ud588\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774\uc804 \uad50\uc815\uc5d0\uc11c \ubc14\uc774\uba54\ud0c8 \uc870\uc815\uc774 \uc81c\ub300\ub85c \ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud560 \ubc29\ubc95\uc774 \uc5c6\uc5c8\uc2b5\ub2c8\ub2e4. \u2014 \uc911\uc18c\ud615 \uc804\uae30 \uc81c\uc870\uc5c5\uccb4 \ud488\uc9c8 \uad00\ub9ac\uc790<\/p><\/blockquote>\n

MCB \uad50\uc815\uae30<\/strong><\/a> \uc18c\ud615 \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \uc5f4 \ub610\ub294 \uacfc\ubd80\ud558 \ud2b8\ub9bd \ud2b9\uc131\uc744 \ud14c\uc2a4\ud2b8\ud558\uace0 \uc870\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ud2b9\uc218 \uc7a5\ube44\uc785\ub2c8\ub2e4. \uad50\uc815 \uc7a5\ube44\ub294 \uc815\ubc00\ud558\uace0 \uc548\uc815\uc801\uc778 \uacfc\ubd80\ud558(\uc77c\ubc18\uc801\uc73c\ub85c 100% ~ 135%)\ub97c \uac00\ud558\uba74\uc11c \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \ud2b8\ub9bd \uc2dc\uac04(\u00b10.1%)\uc744 \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ubc14\uc774\uba54\ud0c8 \uc2a4\ud2b8\ub9bd \uc870\uc815\uc744 \ud1b5\ud574 \ud68c\ub85c \ucc28\ub2e8\uae30\uac00 \ub9e4\uc6b0 \uc881\uc740 \ubc94\uc704(\uc608: 135% \uc785\ub825\uc5d0\uc11c 45~55\ucd08) \ub0b4\uc5d0\uc11c \ud2b8\ub9bd\ub418\ub3c4\ub85d \uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 MCB \uad50\uc815 \uc7a5\ube44\ub97c \uc62c\ubc14\ub974\uac8c \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud558\uace0, \uc7a5\ube44 \uc720\ud615(\uc218\ub3d9, \ubc18\uc790\ub3d9, \uc7a5\uc2dc\uac04)\uc744 \ub098\uc5f4\ud558\uba70, \uc0dd\uc0b0 \uc2e4\ud5d8\uc2e4 \ub610\ub294 \uc81c\uc870 \uc2dc\uc124\uc5d0 \uc801\ud569\ud55c \uc7a5\ube44\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc815\ubcf4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

\uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 \ub2e4\uc74c \ub0b4\uc6a9\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/h2>\n
    \n
  • MCB \uad50\uc815 \uc7a5\ube44\ub780 \ubb34\uc5c7\uc774\uba70, \ud14c\uc2a4\ud130\uc640 \uc5b4\ub5a4 \ucc28\uc774\uc810\uc774 \uc788\ub294\uac00?<\/li>\n
  • \uc791\ub3d9 \uc6d0\ub9ac: \uc5f4 \ud2b8\ub9bd \uc2dc\ubbac\ub808\uc774\uc158, \uc804\ub958 \uc81c\uc5b4 \ubc0f \ud0c0\uc774\ubc0d<\/li>\n
  • \uad50\uc815 \uc7a5\ube44\uc758 \uc885\ub958: \uc218\ub3d9\uc2dd, \ubc18\uc790\ub3d9\uc2dd(A\/B\ud615), \uc7a5\uc2dc\uac04 \uad50\uc815 \uc7a5\ube44<\/li>\n
  • \ud3c9\uac00\ud574\uc57c \ud560 \uc8fc\uc694 \uc0ac\uc591(\uc804\ub958 \ubc94\uc704, \uc815\ud655\ub3c4, \uc548\uc815\uc131)<\/li>\n
  • \ud544\uc694\ub7c9\uacfc \uc815\ubc00\ub3c4\uc5d0 \ub530\ub77c \uad50\uc815 \uc7a5\ube44\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95<\/li>\n
  • \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38: MCB \uad50\uc815, \uc815\uc0c1 \uc791\ub3d9 \ud14c\uc2a4\ud2b8 \ubc0f 80% \uaddc\uce59<\/li>\n<\/ul>\n

    \"MCB<\/p>\n

    1. MCB \uad50\uc815\uae30\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c? (\uc815\uc758 \ubc0f \uc6a9\ub3c4)<\/h2>\n

    MCB(\ubbf8\ub2c8\uc5b4\ucc98 \ud68c\ub85c \ucc28\ub2e8\uae30) \uad50\uc815 \uc7a5\ube44(\uc5f4 \ud2b8\ub9bd \uad50\uc815 \ubca4\uce58\ub77c\uace0\ub3c4 \ud568)\ub294 \ubbf8\ub2c8\uc5b4 \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \uc5f4 \uacfc\ubd80\ud558 \uc18c\uc790\ub97c \uad50\uc815\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uac01 MCB \ub0b4\ubd80\uc5d0\ub294 \uacfc\ubd80\ud558 \uc804\ub958\uac00 \ud750\ub974\uba74\uc11c \ubc1c\uc0dd\ud558\ub294 \uc5f4\ub85c \uc778\ud574 \ud718\uc5b4\uc9c0\ub294 \ubc14\uc774\uba54\ud0c8 \uc2a4\ud2b8\ub9bd\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc2a4\ud2b8\ub9bd\uc774 \ub108\ubb34 \uc77c\ucc0d \ub610\ub294 \ub108\ubb34 \ub2a6\uac8c \ud718\uc5b4\uc9c0\uba74, \uaddc\uaca9\uc5d0 \uba85\uc2dc\ub41c \uc2dc\uac04-\uc804\ub958 \ud2b9\uc131 \ubc94\uc704\ub97c \ubc97\uc5b4\ub098 \ud2b8\ub9bd\ub429\ub2c8\ub2e4(IEC 60898-1 \uc900\uc218). \uad50\uc815 \uc7a5\ube44\ub294 \uad50\uc815 \ub300\uc0c1 MCB\uc5d0 \uc548\uc815\uc801\uc778 \uc804\ub958(B\/C\/D\ud615\uc758 \uacbd\uc6b0 \uc815\uaca9 \uc804\ub958\uc758 1.45\ubc30)\ub97c \uc778\uac00\ud558\uace0 \uc2e4\uc81c \ud2b8\ub9bd \uc2dc\uac04\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \uce21\uc815\ub41c \ud2b8\ub9bd \uc2dc\uac04\uc774 \ud5c8\uc6a9 \ubc94\uc704\ub97c \ubc97\uc5b4\ub098\uba74, \uc791\uc5c5\uc790(\ub610\ub294 \uc790\ub3d9 \uc870\uc815 \uc7a5\uce58)\ub294 \uad50\uc815 \ub098\uc0ac\ub97c \ub3cc\ub824 \ubc14\uc774\uba54\ud0c8 \uc2a4\ud2b8\ub9bd\uc758 \ud718\uc5b4\uc9d0\uc744 \uc870\uc815\ud569\ub2c8\ub2e4. \ud718\uc5b4\uc9d0\uc744 \uc99d\uac00\uc2dc\ud0a4\uac70\ub098 \uac10\uc18c\uc2dc\ucf1c \uc870\uc815\ud55c \ud6c4, \ud2b8\ub9bd\uc774 \uaddc\uaca9 \ubc94\uc704 \ub0b4\uc5d0 \ub4e4\uc5b4\uc62c \ub54c\uae4c\uc9c0 \uc7ac\uc2dc\ud5d8\ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc744 \ud1b5\ud574 \ubaa8\ub4e0 MCB\ub294 \uc81c\uc870\uc0ac\uc5d0\uc11c \ucd9c\uace0\ub41c \ud6c4 \ub3d9\uc77c\ud55c \uc218\uc900\uc758 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n

    Benlong Automation\uc758 \uc81c\ud488\uc73c\ub85c\ub294 (\uc2e0\uaddc \uc9c4\uc785\uc790\uc5d0\uac8c \uac00\uc7a5 \uc801\ud569\ud55c) MCB \uc218\ub3d9 \uc5f4 \ud2b8\ub9bd \uad50\uc815 \ubca4\uce58(\uc785\ubb38\uc6a9)\uc640 \ub2e4\uc591\ud55c MCB \uc124\uacc4 \ud2b9\uc9d5\uc5d0 \ub9de\ucdb0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 A\ud615 \ubc18\uc790\ub3d9 \ubca4\uce58(\uad50\uccb4 \uba54\ucee4\ub2c8\uc998 \ud3ec\ud568) \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    2. MCB \uad50\uc815\uae30\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud569\ub2c8\uae4c?<\/h2>\n

    \uae30\ubcf8 \uc791\ub3d9 \uc6d0\ub9ac\ub294 \uc804\ub958 \uc0dd\uc131, \ud0c0\uc774\ubc0d \uce21\uc815 \ubc0f \uc9c0\uc9c0 \uace0\uc815 \uc7a5\uce58\ub77c\ub294 \uc138 \uac00\uc9c0 \uc8fc\uc694 \ud558\uc704 \uc2dc\uc2a4\ud15c\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/p>\n

    2.1 \uc548\uc815\uc801\uc774\uace0 \ud504\ub85c\uadf8\ub798\ubc0d \uac00\ub2a5\ud55c \uc804\ub958 \uacf5\uae09\uc6d0<\/h3>\n

    \uc774 \uc7a5\uce58\ub294 \ubaa8\ub378\uc5d0 \ub530\ub77c \uc218 \uc554\ud398\uc5b4\uc5d0\uc11c 500 \uc554\ud398\uc5b4 \uc0ac\uc774\uc758 \uc870\uc815 \uac00\ub2a5\ud55c \uad50\ub958 \uc804\ub958\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uad50\uc815\uc744 \uc704\ud574\uc11c\ub294 \uc804\ub958\ub97c \uad50\uc815 \ub300\uc0c1 MCB(\uc18c\ud615 \ud68c\ub85c \ucc28\ub2e8\uae30)\uc758 \uc815\uaca9 \uc804\ub958(In)\uc758 135%\ub85c \uc124\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 10 \uc554\ud398\uc5b4 \uc815\uaca9 MCB\uc758 \uc5f4 \uad50\uc815 \uc804\ub958\ub294 \uc5f4(\uc7a5\uae30) \ud2b8\ub9bd \uc791\ub3d9\uc744 \uc704\ud574 13.5 \uc554\ud398\uc5b4\ub85c \uc124\uc815\ub429\ub2c8\ub2e4. \ub610\ud55c \uc804\ub958\ub294 1\uc2dc\uac04 \ub3d9\uc548 \u00b12% \ud5c8\uc6a9 \uc624\ucc28 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc720\uc9c0\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \ud2b8\ub9bd \uc2dc\uac04\uc774 \ubcc0\ub3d9\ub418\uc5b4 \ubd80\uc815\ud655\ud55c \uacb0\uacfc\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. Benlong MCB \uc7a5\uc2dc\uac04 \uc5f4 \uad50\uc815 \uc7a5\uce58\ub294 IGBT(\uc808\uc5f0 \uac8c\uc774\ud2b8 \ubc14\uc774\ud3f4\ub77c \ud2b8\ub79c\uc9c0\uc2a4\ud130) \ub610\ub294 \uc0ac\uc774\ub9ac\uc2a4\ud130 \ucee8\ud2b8\ub864\ub7ec\ub97c \uc0ac\uc6a9\ud558\uc5ec CW(\uc815\ud30c) \uc548\uc815\uc131\uc758 \ud3d0\ub8e8\ud504 \ud53c\ub4dc\ubc31\uc744 \uc77c\uc815\ud558\uac8c \uc720\uc9c0\ud568\uc73c\ub85c\uc368 \ud544\uc694\ud55c \uad50\uc815 \uc804\ub958 \uc548\uc815\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uae30\uc220\uc801 \uc131\ub2a5 \uc0ac\uc591\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc2a4\ud14c\uc774\uc158\ub2f9 \uc815\uaca9 \uc804\ub825 = 1kVA, \ucd5c\ub300 \ucd9c\ub825 = 500\uc554\ud398\uc5b4, \ucd5c\ub300 \ucd9c\ub825 \ud30c\ud615 \uc65c\uace1 = < 3%.<\/p>\n

    2.2 \uace0\uc815\ubc00 \ud0c0\uc774\ubc0d \ubc0f \ud2b8\ub9bd \uac10\uc9c0<\/h3>\n

    \ud14c\uc2a4\ud2b8 \uc7a5\ube44\uc5d0\ub294 \ub0b4\uc7a5 \ud0c0\uc774\uba38\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc73c\uba70, \ud14c\uc2a4\ud2b8 \ub300\uc0c1 MCB\uc5d0 \uc804\ub958\uac00 \ud750\ub974\uae30 \uc2dc\uc791\ud558\uba74 \uce74\uc6b4\ud2b8\ub2e4\uc6b4\uc744 \uc2dc\uc791\ud558\uc5ec MCB\uc758 \ubaa8\ub4e0 \uc811\uc810\uc774 \ud2b8\ub9bd\ub420 \ub54c\uae4c\uc9c0 \uacc4\uc18d\ub429\ub2c8\ub2e4. \uc7a5\uc2dc\uac04 \ud14c\uc2a4\ud2b8(1~60\ubd84)\uc5d0\uc11c\ub294 \ud0c0\uc774\ubc0d\uc774 \ub9e4\uc6b0 \uc911\uc694\ud558\uba70, \ud5c8\uc6a9 \uc624\ucc28\ub294 \u00b10.1%\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 60\ucd08 \ud2b8\ub9bd\uc758 \uacbd\uc6b0 \ud5c8\uc6a9 \uc624\ucc28\ub294 0.06\ucd08\ub97c \ub118\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. MCB \uc7a5\uc2dc\uac04 \uc5f4 \uad50\uc815 \ubca4\uce58\uc758 \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0\ub294 \u00b10.1%\uc758 \ud0c0\uc774\ubc0d \uc815\ud655\ub3c4\uc640 1\ucd08\uc5d0\uc11c 9\uc2dc\uac04 59\ubd84\uae4c\uc9c0\uc758 \uc2dc\uac04 \ud45c\uc2dc \ubc94\uc704\uac00 \uba85\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ucc98\ub9ac\ub7c9\uc744 \ub192\uc774\uae30 \uc704\ud574 \uc5ec\ub7ec \uc2a4\ud14c\uc774\uc158(\uc77c\ubc18\uc801\uc73c\ub85c 4~10\uac1c)\uc5d0\uc11c \uc5ec\ub7ec MCB\ub97c \ub3d9\uc2dc\uc5d0 \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4.<\/p>\n

    2.3 \uace0\uc815 \ubc0f \uc870\uc815 \uba54\ucee4\ub2c8\uc998<\/h3>\n

    MCB \uad50\uc815\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc218\ub3d9 \uad50\uc815 \ubca4\uce58(\uc608: \uc5f4 \ud2b8\ub9bd \uad50\uc815 \ubca4\uce58\ub97c \uc0ac\uc6a9\ud558\ub294 MCB\uc6a9)\uc5d0\uc11c\ub294 \uc544\ubc84\uc5d0 \uc7a5\ucc29\ub41c \uc791\uc5c5\uc790\uac00 MCB\uc758 \uc218\ub3d9 \ud2b8\ub9bd \uc7a5\uce58\ub97c \uc7a5\ucc29\ud558\uace0 \ub514\uc9c0\ud138 \uce21\uc815 \ub514\uc2a4\ud50c\ub808\uc774\ub97c \uc0ac\uc6a9\ud558\uc5ec MCB\uc758 \uc5f4 \ud2b8\ub9bd \uc2dc\uac04\uc744 \uae30\ub85d\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc791\uc5c5\uc790\ub294 \ub4dc\ub77c\uc774\ubc84\ub97c \uc0ac\uc6a9\ud558\uc5ec MCB\uc758 \uad50\uc815 \uc124\uc815\uc744 \uc870\uc815\ud55c \ud6c4 \ub450 \ubc88\uc9f8 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud569\ub2c8\ub2e4. \ubc18\uc790\ub3d9 \uad50\uc815 \ubca4\uce58 A\ud615 \ubc0f B\ud615\uc740 \uacf5\uc555 \ud074\ub7a8\ud504\uc640 \uc804\ub3d9\uc2dd \uad50\uc815 \uc870\uc808 \uc7a5\uce58\ub97c \ud2b9\uc9d5\uc73c\ub85c \ud558\uba70, \uc791\uc5c5\uc790\ub294 MCB\ub97c \uc7a5\ucc29 \ubc0f \ubd84\ub9ac\ud558\uace0 \uae30\uacc4\uac00 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\uc5ec \uc5ec\ub7ec \ubc88 \ubc18\ubcf5 \ud14c\uc2a4\ud2b8\ub97c \ud1b5\ud574 \ud2b8\ub9bd \uc2dc\uac04\uc744 \ud5c8\uc6a9 \uac00\ub2a5\ud55c \ubc94\uc704\ub85c \uc870\uc815\ud55c \ud6c4 \ucd94\uac00\uc801\uc778 \uc870\uc791 \uc5c6\uc774 \uacb0\uacfc\ub97c \uc791\uc5c5\uc790\uc5d0\uac8c \uc81c\uacf5\ud569\ub2c8\ub2e4. B\ud615 \ubca4\uce58\ub294 \uc5ec\ub7ec \uc81c\uc870\uc5c5\uccb4 \uc81c\ud488\uad70\uc758 MCB\ub97c \ud3ec\ud568\ud558\uc5ec \ub2e4\uc591\ud55c \ud14c\uc2a4\ud2b8 \uae30\ub2a5\uc744 \uc704\ud55c \uad50\uccb4 \uac00\ub2a5\ud55c \uce74\ub4dc\ub97c \uac16\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \"MCB<\/p>\n

    3. MCB \uad50\uc815 \uc7a5\ube44\uc758 \uc885\ub958<\/h2>\n

    \uc790\ub3d9\ud654 \uc218\uc900\uacfc \ud14c\uc2a4\ud2b8 \uae30\uac04\uc5d0 \ub530\ub77c \ud06c\uac8c \uc138 \uac00\uc9c0 \uc720\ud615\uc73c\ub85c \ub098\ub269\ub2c8\ub2e4.<\/p>\n

      \n
    • \uc218\ub3d9 \uc5f4 \ud2b8\ub9bd \uad50\uc815 \ubca4\uce58: <\/strong>\uac00\uc7a5 \uc800\ub834\ud55c \uc635\uc158\uc740 $5,000\uacfc $15,000 \uc0ac\uc774\uc785\ub2c8\ub2e4. \uc791\uc5c5\uc790\ub294 \uc0dd\uc0b0 \uc911\uc5d0 \ud2b8\ub9bd \ud0c0\uc784\uc744 \uc77d\uc5b4 \uc218\ub3d9\uc73c\ub85c \uc2a4\ud06c\ub958\ub97c \uad50\uccb4\ud569\ub2c8\ub2e4. \uc774 \uc635\uc158\uc740 \uc5f0\uad6c \uac1c\ubc1c, \uc18c\ub7c9 \uc0dd\uc0b0(\ucd5c\ub300 200\uac1c) \ubc0f \ud604\uc7a5 \uc0ac\uc6a9\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n
    • \ubc18\uc790\ub3d9 \uad50\uc815 \ubca4\uce58(A\ud615\/B\ud615): <\/strong>\uc77c\ubc18\uc801\uc778 \uac00\uaca9\ub300\ub294 $15k~35k\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ud544\uc694\ud55c \uc804\ub825\ub7c9\uc744 \uc790\ub3d9\uc73c\ub85c \uacf5\uae09\ud558\uace0 \ud2b8\ub9bd \ubc1c\uc0dd \uc2dc \ud2b8\ub9bd\uc744 \uac10\uc9c0\ud558\ub294 \uae30\ub2a5\uc774 \ud3ec\ud568\ub418\uba70, \uacbd\uc6b0\uc5d0 \ub530\ub77c \ubd80\ud558\/\ud558\uc5ed\uc5d0 \ub9de\ucdb0 \ubaa8\ud130\ub85c \uc870\uc815\ud558\ub294 \uae30\ub2a5\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc791\uc5c5\uc790\uac00 \uc9c1\uc811 \uc81c\ud488\uc744 \uc801\uc7ac\/\ud558\uc5ed\ud558\uba70, \ub300\ubd80\ubd84 \uc911\uac04 \uaddc\ubaa8(\ud558\ub8e8 200~1500\uac1c \uc81c\ud488)\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 'A'\ud615\uc740 \ub2e4\uc591\ud55c MCB(\ubbf8\ub2c8\uc5b4\ucc98 \ud68c\ub85c \ucc28\ub2e8\uae30) \uc124\uacc4\uc5d0 \ub9de\ucdb0 \uc804\ud658\ud560 \uc218 \uc788\ub294 \uba54\ucee4\ub2c8\uc998\uc744 \uac16\ucd94\uace0 \uc788\uc73c\uba70, 'B'\ud615\uc740 \ube60\ub978 \uc804\ud658\uc744 \uc704\ud574 \uce74\ub4dc \uc0bd\uc785\uc2dd \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n
    • \uc7a5\uc2dc\uac04 \uc5f4 \uad50\uc815 \ubca4\uce58: <\/strong>\uc815\uaca9 \uc804\ub958 100%\uc5d0\uc11c \uc7a5\uc2dc\uac04(1~8\uc2dc\uac04) \uc791\ub3d9\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc815\uaca9 \uc804\uae30\uc801 \ud2b9\uc131\uc744 \uc785\uc99d\ud558\ub294 \ud615\uc2dd \uc2dc\ud5d8\uc774\ub098 \uc5f4 \uba54\ubaa8\ub9ac \ud6a8\uacfc \uac80\uc99d\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 4~12\uac1c\uc758 \ub3c5\ub9bd\uc801\uc778 \uc2dc\ud5d8 \uc2a4\ud14c\uc774\uc158\uc744 \ud3ec\ud568\ud560 \uc218 \uc788\uc73c\uba70 \ub370\uc774\ud130 \ub85c\uae45 \uae30\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n

      4. \ud3c9\uac00\ud560 \uc8fc\uc694 \uc0ac\uc591 (\uc2e4\uc81c \ub370\uc774\ud130 \uc0ac\uc6a9)<\/h2>\n

      MCB \uad50\uc815 \uc7a5\ube44\ub97c \ube44\uad50\ud560 \ub54c\ub294 \ub2e4\uc74c \ubb38\uc11c\ud654\ub41c \uac12\uc744 \uc694\uccad\ud558\uc2ed\uc2dc\uc624.<\/p>\n

        \n
      • \ucd9c\ub825 \uc804\ub958 \ubc94\uc704 \ubc0f \uc815\ud655\ub3c4<\/span>\ubca4\ub871 \uc7a5\uae30 \uce21\uc815 \ubca4\uce58\ub294 \uc2a4\ud14c\uc774\uc158\ub2f9 0.01~500\uc554\ud398\uc5b4\ub97c \uce21\uc815\ud560 \uc218 \uc788\uc73c\uba70, \uce21\uc815 \ubd88\ud655\ub3c4\ub294 1%\uc785\ub2c8\ub2e4. \uace0\ub824 \uac00\ub2a5\ud55c MCB \uc815\uaca9\uc740 1~63\uc554\ud398\uc5b4 \ub610\ub294 \uacbd\uc6b0\uc5d0 \ub530\ub77c \ucd5c\ub300 125\uc554\ud398\uc5b4\uae4c\uc9c0\uc785\ub2c8\ub2e4.<\/li>\n
      • \ud0c0\uc774\ubc0d \uc815\ud655\ub3c4<\/span>: \u00b10.1% \uc774\ud558. \uc7a5\uc2dc\uac04 \ud14c\uc2a4\ud2b8\uc758 \uacbd\uc6b0, 8\uc2dc\uac04 \ub3d9\uc548\uc758 \ud3b8\ucc28\ub294 <0.5%\uc5ec\uc57c \ud569\ub2c8\ub2e4.<\/li>\n
      • \ud14c\uc2a4\ud2b8 \uc2a4\ud14c\uc774\uc158 \uc218<\/span>: 1~12. \uc2a4\ud14c\uc774\uc158 \uc218\uac00 \ub9ce\uc744\uc218\ub85d \ucc98\ub9ac\ub7c9\uc740 \uc99d\uac00\ud558\uc9c0\ub9cc \ub354 \ub113\uc740 \ubc14\ub2e5 \uacf5\uac04\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n
      • \ud30c\ud615 \uc65c\uace1<\/span>: <3%(THD) \u2013 \uc65c\uace1\ub960\uc774 \ub192\uc744\uc218\ub85d \ubc14\uc774\uba54\ud0c8 \ubc1c\uc5f4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/li>\n
      • \uc808\uc5f0 \uc800\ud56d<\/span>: >10 M\u03a9 (\uc548\uc804\uc131).<\/li>\n
      • \ud45c\uc900 \uc900\uc218<\/span>: IEC 60898-1(MCB\uc6a9) \ub610\ub294 \uace0\uac1d\ubcc4 \ud14c\uc2a4\ud2b8 \uacc4\ud68d.<\/li>\n<\/ul>\n

        5. \uacf5\uc7a5\uc5d0 \uc801\ud569\ud55c MCB \uad50\uc815\uae30\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95<\/h2>\n

        \uc77c\uc77c \uc0dd\uc0b0\ub7c9 \ubc0f \uc815\ud655\ub3c4 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \uc774 \uacb0\uc815 \uac00\uc774\ub4dc\ub97c \ud65c\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n\n\n\n\n
        \uc77c\uc77c \uc0dd\uc0b0\ub7c9<\/th>\n\ucd94\ucc9c \uae30\uacc4<\/th>\n\uc8fc\uc694 \uc774\uc810<\/th>\n<\/tr>\n<\/thead>\n
        200\uac1c \ubbf8\ub9cc<\/td>\n\uc218\ub3d9 \uc5f4 \ucc28\ub2e8 \ubca4\uce58<\/td>\n\ucd5c\uc800 \ud22c\uc790<\/td>\n<\/tr>\n
        200~1000\uac1c<\/td>\n\ubc18\uc790\ub3d9 A\ud615 \ub610\ub294 B\ud615<\/td>\n\uc18d\ub3c4\uc640 \ube44\uc6a9\uc758 \uade0\ud615<\/td>\n<\/tr>\n
        1000\uac1c \uc774\uc0c1<\/td>\n\ub2e4\uc911 \uc2a4\ud14c\uc774\uc158 \uc7a5\uc2dc\uac04 \ubca4\uce58<\/td>\n\ub192\uc740 \ucc98\ub9ac\ub7c9, \ub370\uc774\ud130 \ub85c\uae45<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \ud544\uc694 \uc0ac\ud56d\uc744 \uace0\ub824\ud560 \ub54c, \uc5f4 \ud2b8\ub9bd\ub9cc \ud14c\uc2a4\ud2b8\ud574\uc57c \ud558\ub294\uc9c0 \uc544\ub2c8\uba74 \uc790\uae30 \ud2b8\ub9bd\ub9cc \ud14c\uc2a4\ud2b8\ud574\uc57c \ud558\ub294\uc9c0 \uc0dd\uac01\ud574 \ubcf4\uc544\uc57c \ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uad50\uc815 \uc7a5\ube44\ub294 \uc5f4(\uc7a5\uc2dc\uac04) \ud2b8\ub9bd \ud14c\uc2a4\ud2b8 \uc804\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc790\uae30 \ud2b8\ub9bd\uc744 \ud14c\uc2a4\ud2b8\ud558\ub824\uba74 \ucd94\uac00\uc801\uc778 \uc21c\uac04 \ud14c\uc2a4\ud2b8 \uc7a5\ube44\uac00 \ud544\uc694\ud558\uc9c0\ub9cc, \ub450 \uac00\uc9c0 \uae30\ub2a5\uc744 \ubaa8\ub450 \uc81c\uacf5\ud558\ub294 \uace0\uae09 \ubaa8\ub378\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c \uc55e\uc11c \uc18c\uac1c\ud55c \uad50\uc815 \uc7a5\ube44\ub294 \uc704\uc758 \ub450 \uac00\uc9c0 \ud2b8\ub9bd \uc720\ud615 \ubaa8\ub450\ub97c \uc804\ubb38\uc801\uc73c\ub85c \uad50\uc815\ud558\ub294 \ub370 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n

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

        MCB \uad50\uc815\uc774\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n

        MCB \uad50\uc815<\/strong> \uc18c\ud615 \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \uad50\uc815\uc740 \uc5f4 \ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998(\ubc14\uc774\uba54\ud0c8 \uc2a4\ud2b8\ub9bd)\uc744 \uc870\uc815\ud558\ub294 \uc791\uc5c5\uc785\ub2c8\ub2e4. \uc774 \uc870\uc815\uc758 \ubaa9\uc801\uc740 \uacfc\ubd80\ud558 \uc804\ub958\uac00 \ud750\ub97c \ub54c \ud68c\ub85c \ucc28\ub2e8\uae30\uac00 \uc815\ud574\uc9c4 \uc2dc\uac04 \ub0b4\uc5d0 \ud2b8\ub9bd\ub418\ub3c4\ub85d \ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uacfc\ubd80\ud558 \uc804\ub958\ub294 IEC60898-1 \ud45c\uc900\uc5d0 \ub530\ub77c B, C, D\ud615 \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \uc815\uaca9 \uc804\ub958\uc758 1.45\ubc30(\uc989, In\uc758 1.45\ubc30)\ub85c \uc124\uc815\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ud68c\ub85c \ucc28\ub2e8\uae30 \uad50\uc815\uc5d0\ub294 \uc804\uc6a9 \uad50\uc815 \uc7a5\ube44\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uc7a5\ube44\ub294 \ucc28\ub2e8\uae30\uc5d0 \uc815\ud655\ud558\uace0 \uc548\uc815\uc801\uc778 \uc804\ub958\ub97c \uc778\uac00\ud558\uace0 \ud2b8\ub9bd \uc2dc\uac04\uc744 \uce21\uc815\ud558\uc5ec \uc791\uc5c5\uc790 \ub610\ub294 \uc790\ub3d9\ud654 \uc2dc\uc2a4\ud15c\uc774 \ud2b8\ub9bd \uc2dc\uac04\uc774 \ud45c\uc900\uc5d0 \uba85\uc2dc\ub41c \ubc94\uc704 \ub0b4\uc5d0 \ub4e4\uc5b4\uc62c \ub54c\uae4c\uc9c0 \ud2b8\ub9bd \uad50\uc815\uc744 \uc870\uc815\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4(\uc608: 10A \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 135% In\uc5d0\uc11c\uc758 \ud2b8\ub9bd \uc2dc\uac04\uc740 45\ucd08\uc5d0\uc11c 55\ucd08 \uc0ac\uc774\uc5ec\uc57c \ud568). \uc774 \uacfc\uc815\uc774 \uc131\uacf5\uc801\uc73c\ub85c \uc644\ub8cc\ub418\uba74 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uc7a5\uc2dc\uac04 \uacfc\ubd80\ud558\ub85c\ubd80\ud130 \uc548\uc815\uc801\uc778 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

        MCB\uac00 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\ub294\uc9c0 \uc5b4\ub5bb\uac8c \ud655\uc778\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n

        \uc18c\ud615 \ud68c\ub85c \ucc28\ub2e8\uae30(MCB)\uac00 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud558\ub824\uba74 \uc5f4(\uacfc\ubd80\ud558) \ud14c\uc2a4\ud2b8\uc640 \uc790\uae30(\ub2e8\ub77d) \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4. \uc5f4 \ud14c\uc2a4\ud2b8\uc5d0\uc11c\ub294 \uad50\uc815 \uc7a5\ube44 \ub610\ub294 1\ucc28 \uc804\ub958 \uc8fc\uc785 \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc815\uaca9 \uc804\ub958\uc758 1.45\ubc30\ub97c \uc778\uac00\ud558\uace0 \ud2b8\ub9bd \uc2dc\uac04\uc744 \uae30\ub85d\ud569\ub2c8\ub2e4. MCB\ub294 \uc815\uaca9 \uc804\ub958\uac00 10A\ub97c \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0 1\uc2dc\uac04 \uc774\ub0b4, \uadf8\ubcf4\ub2e4 \uc791\uc740 \uacbd\uc6b0 1\ubd84 \uc774\ub0b4\uc5d0 \ud2b8\ub9bd\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc790\uae30 \ud14c\uc2a4\ud2b8\uc5d0\uc11c\ub294 \uc815\uaca9 \uc804\ub958\uc758 5~10\ubc30(\uace1\uc120\uc5d0 \ub530\ub77c B, C, D)\ub97c \uc778\uac00\ud569\ub2c8\ub2e4. MCB\ub294 100\ubc00\ub9ac\ucd08 \uc774\ub0b4\uc5d0 \ud2b8\ub9bd\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc811\ucd09 \uc800\ud56d(\uc77c\ubc18\uc801\uc73c\ub85c 5m\u03a9 \ubbf8\ub9cc)\uacfc \uc808\uc5f0 \uc800\ud56d(500V\uc5d0\uc11c 100m\u03a9 \uc774\uc0c1)\uc744 \ud655\uc778\ud558\uc5ec MCB\uac00 ANSI \ud45c\uc900\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uac04\ub2e8\ud55c \ud604\uc7a5 \ud14c\uc2a4\ud2b8(\ud2b8\ub9bd \ubc84\ud2bc\uc744 \uc0ac\uc6a9\ud558\ub294 \ubc29\uc2dd)\ub294 \uae30\uacc4\uc801 \uc5f0\uacb0\ub9cc \ud655\uc778\ud560 \ubfd0 \uc804\uae30\uc801 \uad50\uc815\uc744 \uac80\uc99d\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n

        80% \uaddc\uce59\uc740 \ucc28\ub2e8\uae30\uc5d0 \ub300\ud574 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud569\ub2c8\uae4c?<\/h3>\n

        NEC 210.20\uc758 80% \uaddc\uc815\uc740 \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \uc815\uaca9(\uc804\ub958 \uc815\uaca9)\uc758 80%\ub97c \ucd08\uacfc\ud558\ub294 \uc5f0\uc18d \ubd80\ud558\ub97c \uae08\uc9c0\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, MCB\uc758 \ud5c8\uc6a9 \uc804\ub958 \uc6a9\ub7c9\uc774 20A\ub77c\uba74, \uc5f4 \ucd95\uc801\uc73c\ub85c \uc778\ud574 3\uc2dc\uac04 \uc774\uc0c1 16A\uc758 \uc804\ub958\ub9cc \uac10\ub2f9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud68c\ub85c\uc5d0 \uc9c0\uc18d\uc801\uc73c\ub85c \uacfc\ubd80\ud558\uac00 \uac78\ub9b4 \uacbd\uc6b0 \uc5f4 \ucd95\uc801\uc73c\ub85c \uc778\ud55c \uc624\uc791\ub3d9 \ud2b8\ub9bd\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub2e4\ub294 \uac00\uc815\uc5d0 \uadfc\uac70\ud569\ub2c8\ub2e4. \uad50\uc815\uc740 80% \uaddc\uc815\uacfc \uc9c1\uc811\uc801\uc778 \uad00\ub828\uc740 \uc5c6\uc9c0\ub9cc, \uad50\uc815 \uc808\ucc28\ub97c \ud1b5\ud574 \ucc28\ub2e8\uae30\uac00 80% \uaddc\uc815\uc744 \uc704\ubc18\ud558\uc5ec \ud68c\ub85c\uc5d0 100%\uc758 \ubd80\ud558\uac00 \uc9c0\uc18d\uc801\uc73c\ub85c \uac78\ub9ac\ub294 \uacbd\uc6b0\uc5d0\ub3c4 \uacfc\ubd80\ud558(\uc815\uaca9\uc758 135%) \uc2dc \uc815\ud655\ud558\uac8c \ud2b8\ub9bd\ub418\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \ubc14\uc774\uba54\ud0c8\uc758 \uc5f4\ud654\ub85c \uc778\ud574 \ucc28\ub2e8\uae30\uc758 \uc624\uc791\ub3d9 \ud2b8\ub9bd \uac00\ub2a5\uc131\uc774 \uc788\uc73c\ubbc0\ub85c, \uad50\uc815\uc744 \ud1b5\ud574 \ud2b8\ub9bd\uc774 \ud45c\uc900 \uc2dc\uac04 \ub0b4\uc5d0 \ubc1c\uc0dd\ud558\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc77c\ubd80 \uc81c\uc870\uc5c5\uccb4\ub294 \ud2b9\uc218 \uc6a9\ub3c4\uc5d0 \ub300\ud574 \ub2e4\ub978 \uc81c\uc870\uc5c5\uccb4\uc640 \ub3d9\uc77c\ud55c \uc554\ud398\uc5b4 \uc815\uaca9\uc758 \ucc28\ub2e8\uae30\ub97c \uc0dd\uc0b0\ud568\uc73c\ub85c\uc368 \uc774\ub7ec\ud55c \ud45c\uc900\uc5d0 \ub300\ud55c \uc608\uc678\ub97c \ub461\ub2c8\ub2e4.<\/p>\n

        MCB\ub780 \ubb34\uc5c7\uc774\uba70, \uadf8 \uae30\ub2a5\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n

        MCB(\ubbf8\ub2c8\uc5b4\ucc98 \ud68c\ub85c \ucc28\ub2e8\uae30)\uc758 \uc8fc\ub41c \ubaa9\uc801\uc740 125A \uc774\ud558\uc758 \uc800\uc804\uc555 \uc804\uae30 \ud68c\ub85c\ub97c \uacfc\ubd80\ud558(\uc7a5\uc2dc\uac04 \ub192\uc740 \uc804\ub958\uac00 \ud750\ub974\ub294 \uacbd\uc6b0) \ub610\ub294 \ub2e8\ub77d(\uadf9\ub3c4\ub85c \ub192\uc740 \uc804\ub958\uac00 \ud750\ub974\ub294 \uacbd\uc6b0)\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. MCB\ub294 \uacfc\ubd80\ud558\ub97c \uac10\uc9c0\ud558\ub294 \uc5f4 \uac10\uc9c0\uae30(\ubc14\uc774\uba54\ud0c8)\uc640 \ub2e8\ub77d\uc744 \uac10\uc9c0\ud558\ub294 \uc804\uc790\uae30 \uac10\uc9c0\uae30\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \ub2e8\ub77d\uc740 \uacfc\uc804\ub958\ub85c \uc778\ud574 \ud68c\ub85c \ub0b4\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uace0\uc7a5\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. MCB\uac00 \uc5f0\uacb0\ub41c \ud68c\ub85c\uc5d0 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\uba74 \uc790\ub3d9\uc73c\ub85c \ud2b8\ub9bd\ub418\uc5b4 \ud574\ub2f9 \ud68c\ub85c\ub85c\uc758 \uc804\uc6d0 \uacf5\uae09\uc744 \ucc28\ub2e8\ud569\ub2c8\ub2e4. \uc774\ub294 \ud654\uc7ac\ub97c \uc608\ubc29\ud558\uace0 \uace0\uc7a5 \ud68c\ub85c\uc5d0 \uc5f0\uacb0\ub41c \uc7a5\ube44\uc758 \uc190\uc0c1\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \ub610\ud55c MCB\ub294 \ud4e8\uc988\uc640 \ub2ec\ub9ac \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud55c \ud6c4 \uc7ac\uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud4e8\uc988\ub294 \ub04a\uc5b4\uc9c0\uba74 \uad50\uccb4\ud574\uc57c \ud569\ub2c8\ub2e4. MCB\uc758 \ud14c\uc2a4\ud2b8 \ub610\ub294 \uad50\uc815\uc740 \uc5f4 \uac10\uc9c0\uae30\uac00 IEC 60898-1\uc5d0 \uba85\uc2dc\ub41c \uc804\ub958 \uc218\uc900\uc5d0\uc11c \uc815\ud574\uc9c4 \uc2dc\uac04 \ub0b4\uc5d0 \ud2b8\ub9bd\ub418\ub294\uc9c0 \ud655\uc778\ud558\uae30 \uc704\ud574 \uc218\ud589\ub429\ub2c8\ub2e4.<\/p>\n

        MCB \uad50\uc815\uae30\ub294 \uc81c\uc870\uc5c5\uccb4, \uc2dc\ud5d8 \ubc0f \uad50\uc815 \uc5f0\uad6c\uc18c, \uc720\uc9c0\ubcf4\uc218 \ubd80\uc11c\uc5d0\uc11c MCB(\uc18c\ud615 \ud68c\ub85c \ucc28\ub2e8\uae30)\uc758 \uc5f4 \uacfc\ubd80\ud558 \ubcf4\ud638 \uae30\ub2a5\uc744 \uac80\uc99d\ud558\uace0 \ud544\uc694\ud55c \uc870\uc815\uc744 \uc218\ud589\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. MCB \uad50\uc815\uae30\ub294 MCB\uc5d0 \uc77c\uc815\ud55c \uc815\ubc00 \uc804\ub958(\uc77c\ubc18\uc801\uc73c\ub85c MCB \uc815\uaca9 \uc804\ub958\uc758 135%)\ub97c \uc778\uac00\ud558\uace0 \ud2b8\ub9bd\ub418\ub294 \ub370 \uac78\ub9ac\ub294 \uc2dc\uac04(\u00b10.1%\uc758 \ub9e4\uc6b0 \ub192\uc740 \uc815\ud655\ub3c4)\uc744 \uce21\uc815\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n

        MCB \uad50\uc815\uae30\ub294 \ub2e4\uc591\ud55c \ud615\ud0dc\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \uc218\ub3d9\uc2dd \uad50\uc815\uae30\ub294 \uc18c\ub7c9\uc758 \uc791\uc5c5(\uc608: \uc5f0\uad6c \uac1c\ubc1c)\uc5d0 \uc0ac\uc6a9\ub418\uba70, \ubc18\uc790\ub3d9\uc2dd(A\ud615 \ubc0f B\ud615) \uad50\uc815\uae30\ub294 \uc911\uac04 \uc815\ub3c4\uc758 \uc791\uc5c5\ub7c9\uc744 \ucc98\ub9ac\ud558\uc5ec \uc0dd\uc0b0\uc131\uc744 \ub192\uc774\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc7a5\uc2dc\uac04 \uc790\ub3d9\uc73c\ub85c \uc791\ub3d9\ud558\ub294 \uad50\uc815\uae30\ub294 \ub300\ub7c9\uc758 \uc791\uc5c5\ub7c9\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n

        MCB \uad50\uc815 \uc7a5\ube44\uc758 \uc885\ub958\ub97c \ud3c9\uac00\ud560 \ub54c \ub2e4\uc74c \uc0ac\uc591\uc744 \uace0\ub824\ud558\uc2ed\uc2dc\uc624. \ud2b9\ud788 \uc911\uc694\ud55c \uc0ac\uc591\uc73c\ub85c\ub294 \ucd5c\ub300 \uc804\ub958 \ubc94\uc704(\ucd5c\ub300 500A), \ud2b8\ub9bd \uc791\ub3d9 \uc2dc \ub9e4\uc6b0 \ub192\uc740 \uc815\ud655\ub3c4\uc758 \uc2dc\uac04 \uce21\uc815 \uae30\ub2a5, \ud558\ub8e8\uc5d0 \uc218\ud589\ud560 MCB\/\uad50\uc815 \ud69f\uc218, \uadf8\ub9ac\uace0 IEC 60898-1 \uaddc\uaca9 \uc900\uc218 \uc5ec\ubd80\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

        \uc120\ud0dd\ud560 \ub54c MCB \uad50\uc815\uae30<\/strong>, \uc77c\uc77c \uc0dd\uc0b0\ub7c9\uacfc \uc608\uc0b0, \uadf8\ub9ac\uace0 \ud544\uc694\ud55c \uc790\ub3d9\ud654 \uc218\uc900\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. MCB\ub97c \uc62c\ubc14\ub974\uac8c \uad50\uc815\ud558\uba74 \uacfc\ubd80\ud558 \uc2dc MCB\uac00 \ud2b8\ub9bd\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c \uad50\uc815\uc740 \uc7a5\ube44\uc640 \uc778\ub825 \ubaa8\ub450\ub97c \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

        Real production headache: During the final testing phase, we were rejecting 8% of our MCBs due to thermal trip drift. The reason for the issue with the MCB’s circuit was that the calibration bench that we were using did not hold stable current for time periods greater than 30 minutes. There was no way to […]<\/p>\n","protected":false},"author":1,"featured_media":532,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-531","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\/531","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=531"}],"version-history":[{"count":1,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/posts\/531\/revisions"}],"predecessor-version":[{"id":534,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/posts\/531\/revisions\/534"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/media\/532"}],"wp:attachment":[{"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/media?parent=531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/categories?post=531"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/tags?post=531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}