{"id":19098,"date":"2025-08-06T23:11:57","date_gmt":"2025-08-06T15:11:57","guid":{"rendered":"https:\/\/viox.com\/?p=19098"},"modified":"2025-08-06T23:11:59","modified_gmt":"2025-08-06T15:11:59","slug":"why-is-there-no-short-circuit-making-current-mentioned-in-the-mcb","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ko\/why-is-there-no-short-circuit-making-current-mentioned-in-the-mcb\/","title":{"rendered":"\uc774 \ub2e8\ub77d \ud68c\ub85c \ub9cc\ub4e4\uace0 \ud604\uc7ac\uc5d0 \uc5b8\uae09\ub41c MCB"},"content":{"rendered":"
\n

\uc9c1\uc811 \ub2f5\ubcc0:<\/strong> MCB(\uc18c\ud615 \ud68c\ub85c \ucc28\ub2e8\uae30)\ub294 \ub2e8\ub77d \ud22c\uc785 \uc804\ub958\uc5d0 \ub300\ud574 \uc5b8\uae09\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 IEC 60898 \ud45c\uc900\uc5d0 \ub530\ub77c \ucc28\ub2e8 \uc6a9\ub7c9\uc744 2.1~2.2\ubc30 \ucd08\uacfc\ud558\ub294 \uace0\uc720\ud55c \ud22c\uc785 \uc6a9\ub7c9\uc744 \uac16\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774 \ub0b4\uc7a5\ub41c \uc548\uc804 \uc5ec\uc720\ub294 \uc81c\uc870\uc5c5\uccb4\uac00 \ud68c\ub85c \ud3d0\uc1c4 \uc2dc \ube44\ub300\uce6d \uace0\uc7a5 \uc804\ub958\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \ud22c\uc785 \uc6a9\ub7c9\uc774 \uc790\ub3d9\uc73c\ub85c \ubcf4\uc7a5\ub418\ubbc0\ub85c \ucc28\ub2e8 \uc6a9\ub7c9(Ics\/Icu)\ub9cc \uc9c0\uc815\ud558\uba74 \ub41c\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4.<\/p>\n

\"VOM2-125<\/p>\n

VIOX MCB<\/a><\/p>\n

MCB \ud22c\uc785 \uc804\ub958 \ub300 \ucc28\ub2e8 \uc804\ub958 \uc774\ud574<\/h2>\n

\uc804\uae30 \uc124\ube44\uc6a9 MCB\ub97c \uc120\ud0dd\ud560 \ub54c \uc0ac\uc591\uc5d0 \ucc28\ub2e8 \uc6a9\ub7c9\uc740 \ub098\uc640 \uc788\uc9c0\ub9cc \ud22c\uc785 \uc804\ub958 \uc815\uaca9\uc740 \uc2e0\uae30\ud558\uac8c\ub3c4 \uc0dd\ub7b5\ub418\uc5b4 \uc788\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uac04\uacfc\ud55c \uac83\uc774 \uc544\ub2c8\ub77c \uc548\uc804\uc744 \ubcf4\uc7a5\ud558\uba74\uc11c \uc120\ud0dd\uc744 \uac04\uc18c\ud654\ud558\ub294 \uc758\ub3c4\uc801\uc778 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc124\uacc4\uc785\ub2c8\ub2e4.<\/p>\n

\ud22c\uc785 \uc804\ub958\uac00 \ucc28\ub2e8 \uc804\ub958\uc640 \ub2e4\ub978 \uc774\uc720<\/h3>\n

\ud22c\uc785 \uc804\ub958<\/strong> \ub294 \uae30\uc874 \uace0\uc7a5\uc5d0 \ub300\ud574 \ub2eb\ud790 \ub54c MCB\uac00 \uc548\uc804\ud558\uac8c \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \ud53c\ud06c \uc804\ub958\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 \uc911\uc694\ud55c \uc21c\uac04\uc5d0 \uc804\ub958\ub294 DC \uc131\ubd84 \ube44\ub300\uce6d\uc73c\ub85c \uc778\ud574 RMS \ucc28\ub2e8 \uc804\ub958\uc758 2.1~2.2\ubc30\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ucc28\ub2e8 \uc804\ub958<\/strong> \ub294 MCB\uac00 \ud68c\ub85c\uc5d0\uc11c \uc548\uc804\ud558\uac8c \ucc28\ub2e8\ud558\uace0 \uc81c\uac70\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \uace0\uc7a5 \uc804\ub958\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\uac83\uc774 \ubaa8\ub4e0 MCB\uc5d0 Ics(\uc11c\ube44\uc2a4 \ucc28\ub2e8 \uc6a9\ub7c9) \ub610\ub294 Icu(\ucd5c\ub300 \ucc28\ub2e8 \uc6a9\ub7c9)\ub85c \uc778\uc1c4\ub418\uc5b4 \uc788\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\ud22c\uc785 \ubc0f \ucc28\ub2e8 \uc791\uc5c5 \uac04\uc758 \uc8fc\uc694 \ucc28\uc774\uc810<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
\ud2b9\uc131<\/th>\n\ud22c\uc785 \uc791\uc5c5<\/th>\n\ucc28\ub2e8 \uc791\uc5c5<\/th>\n<\/tr>\n<\/thead>\n
\ud604\uc7ac \uaddc\ubaa8<\/td>\n2.1-2.2 \u00d7 RMS \uac12<\/td>\nRMS \ub300\uce6d \uac12<\/td>\n<\/tr>\n
DC \uc131\ubd84<\/td>\n\ucd5c\ub300(100%)<\/td>\n\ub2e4\uc591\ud568(0-100%)<\/td>\n<\/tr>\n
\uc811\uc810 \uc751\ub825<\/td>\n\uc804\uc790\uae30 \ubc18\ubc1c<\/td>\n\uc544\ud06c \uce68\uc2dd<\/td>\n<\/tr>\n
\uc9c0\uc18d<\/td>\n\uc21c\uac04\uc801(<10ms)<\/td>\n\uc77c\ubc18\uc801 10-20ms<\/td>\n<\/tr>\n
\uc911\uc694 \uc694\uc778<\/td>\n\uae30\uacc4\uc801 \ub0b4\uc131<\/td>\n\uc544\ud06c \uc18c\uba78<\/td>\n<\/tr>\n
\uc124\uacc4 \uc6b0\uc120 \uc21c\uc704<\/td>\n\uacac\uace0\ud55c \uc811\uc810<\/td>\n\uc544\ud06c \uc288\ud2b8 \ud6a8\uc728<\/td>\n<\/tr>\n
\ud45c\uc900 \ucc38\uc870<\/td>\nIEC 60898-1 \uc870\ud56d 9.12.11<\/td>\nIEC 60898-1 \uc870\ud56d 9.12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"30A<\/p>\n

MCB \uc81c\uc870\uc5c5\uccb4\uac00 \ud22c\uc785 \uc804\ub958\ub97c \uc9c0\uc815\ud558\uc9c0 \uc54a\ub294 \uc774\uc720<\/h2>\n

1. \ub0b4\uc7a5\ub41c \uc548\uc804 \uacc4\uc218<\/h3>\n

MCB\ub294 \ucc28\ub2e8 \uc6a9\ub7c9\uc758 2.2\ubc30\ub85c \uc790\ub3d9 \ud06c\uae30 \uc870\uc815\ub41c \ud22c\uc785 \uc6a9\ub7c9\uc73c\ub85c \uc81c\uc870\ub429\ub2c8\ub2e4. 10kA \ucc28\ub2e8 \uc6a9\ub7c9\uc758 MCB\ub97c \uc120\ud0dd\ud558\uba74 22kA \ud53c\ud06c\uc758 \uace0\uc7a5 \uc804\ub958\uc5d0 \ud22c\uc785\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

2. \uad6d\uc81c \ud45c\uc900 \uc694\uad6c \uc0ac\ud56d<\/h3>\n

IEC 60898-1\uc740 \ubaa8\ub4e0 MCB\uac00 \uaddc\uc815\ub41c \ube44\uc728\ub85c \ud22c\uc785 \uc804\ub958\ub97c \uacac\ub51c \uc218 \uc788\uc5b4\uc57c \ud55c\ub2e4\uace0 \uaddc\uc815\ud569\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub294 \uc774 \uae30\ub2a5 \uc5c6\uc774\ub294 \uaddc\uc815\uc744 \uc900\uc218\ud558\ub294 MCB\ub97c \uc0dd\uc0b0\ud560 \uc218 \uc5c6\uc73c\ubbc0\ub85c \ubcc4\ub3c4\uc758 \uc0ac\uc591\uc740 \ubd88\ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n

3. \uac04\uc18c\ud654\ub41c \uc120\ud0dd \ud504\ub85c\uc138\uc2a4<\/h3>\n

\ucc28\ub2e8 \uc6a9\ub7c9\uc5d0\ub9cc \uc9d1\uc911\ud568\uc73c\ub85c\uc368 \ubcf5\uc7a1\ud55c \ube44\ub300\uce6d \uacc4\uc218 \uacc4\uc0b0 \uc5c6\uc774 \uc608\uc0c1 \uace0\uc7a5 \uc804\ub958 \uacc4\uc0b0\uc744 \uae30\ubc18\uc73c\ub85c MCB\ub97c \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc804\ubb38\uac00 \ub05d:<\/strong> \uc801\uc808\ud55c \ud14c\uc2a4\ud2b8 \uc7a5\ube44\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc124\uce58\uc758 \uc608\uc0c1 \uace0\uc7a5 \uc804\ub958\ub97c \ud56d\uc0c1 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ucc28\ub2e8 \uc6a9\ub7c9\uc740 \uc801\uc808\ud55c \uc548\uc804 \uc5ec\uc720\ub97c \ub450\uace0 \uc774 \uac12\uc744 \ucd08\uacfc\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><\/blockquote>\n

MCB \uc815\uaca9 \ubd84\ub958 \ubc0f \ud22c\uc785 \uc6a9\ub7c9<\/h2>\n\n\n\n\n\n\n\n\n\n\n
\ucc28\ub2e8 \uc6a9\ub7c9(Ics\/Icu)<\/th>\n\uc790\ub3d9 \ud22c\uc785 \uc6a9\ub7c9<\/th>\n\uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/th>\n<\/tr>\n<\/thead>\n
3 kA<\/td>\n6.6 kA \ud53c\ud06c<\/td>\n\uc8fc\uac70\uc6a9 \ucd5c\uc885 \ud68c\ub85c<\/td>\n<\/tr>\n
4.5 kA<\/td>\n9.9 kA \ud53c\ud06c<\/td>\n\uacbd\uc0c1\uc5c5\uc6a9 \ud68c\ub85c<\/td>\n<\/tr>\n
6 kA<\/td>\n13.2 kA \ud53c\ud06c<\/td>\n\ud45c\uc900 \uc0c1\uc5c5\/\uc0b0\uc5c5\uc6a9<\/td>\n<\/tr>\n
10 kA<\/td>\n22 kA \ud53c\ud06c<\/td>\n\uc911\uacf5\uc5c5\/\ubcc0\uc555\uae30 \uadfc\ucc98<\/td>\n<\/tr>\n
15 kA<\/td>\n33 kA \ud53c\ud06c<\/td>\n\uc8fc \ubc30\uc804\ubc18<\/td>\n<\/tr>\n
25 kA<\/td>\n55 kA \ud53c\ud06c<\/td>\n\uc0b0\uc5c5\uc6a9 \uac1c\ud3d0 \uc7a5\uce58<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"1P-4P<\/p>\n

\ud22c\uc785 \uc804\ub958\uac00 \uac00\uc7a5 \uc911\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c<\/h2>\n

\ubcc0\uc555\uae30 \uadfc\ucc98 \uc124\uce58<\/h3>\n

\uace0\uc7a5 \uc804\ub958\uac00 \ucd5c\ub300\uc778 \ubcc0\uc555\uae30 \uadfc\ucc98\uc5d0 \ud68c\ub85c\ub97c \uc124\uce58\ud560 \ub54c\ub294 \ub354 \ub192\uc740 \ucc28\ub2e8 \uc6a9\ub7c9\uc758 MCB\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ud22c\uc785 \uc6a9\ub7c9\uc740 \ub2e4\uc74c \uacbd\uc6b0\uc5d0 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n