{"id":51414,"date":"2023-05-22T05:53:43","date_gmt":"2023-05-22T05:53:43","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-%ed%9a%8c%eb%a1%9c-%eb%b3%b4%ed%98%b8-%ec%9e%a5%ec%b9%98-7%ea%b0%80%ec%a7%80\/"},"modified":"2023-11-02T05:58:51","modified_gmt":"2023-11-02T05:58:51","slug":"%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-%ed%9a%8c%eb%a1%9c-%eb%b3%b4%ed%98%b8-%ec%9e%a5%ec%b9%98-7%ea%b0%80%ec%a7%80","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-%ed%9a%8c%eb%a1%9c-%eb%b3%b4%ed%98%b8-%ec%9e%a5%ec%b9%98-7%ea%b0%80%ec%a7%80\/","title":{"rendered":"\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ud68c\ub85c \ubcf4\ud638 \uc7a5\uce58 7\uac00\uc9c0"},"content":{"rendered":"

\uc804\uae30 \ud68c\ub85c\ub97c \ubcf4\ud638\ud558\ub294 7\uac00\uc9c0 \uc8fc\uc694 \uc7a5\uce58\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc138\uc694. \ud4e8\uc988, MCB, RCD \ub4f1 \ub2e4\uc591\ud55c \ubcf4\ud638 \uc7a5\uce58\uc758 \uae30\ub2a5\uacfc \uc911\uc694\uc131\uc744 \uac04\ub2e8\ud788 \uc18c\uac1c\ud569\ub2c8\ub2e4. \uc548\uc804\ud55c \uc804\uae30 \ud658\uacbd \uc720\uc9c0\uc758 \ud544\uc218 \uc694\uc18c\ub97c \ud655\uc778\ud558\uc138\uc694.<\/p>\n

\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ud68c\ub85c \ubcf4\ud638 \uc7a5\uce58 7\uac00\uc9c0<\/h2>\n

\uc804\uae30 \ud68c\ub85c\ub294 \uc6b0\ub9ac\uc758 \uc77c\uc0c1 \uc0dd\ud65c\uc5d0\uc11c \ud544\uc218\uc801\uc778 \ubd80\ubd84\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub7ec\ud55c \ud68c\ub85c\ub294 \uc5ec\ub7ec \uac00\uc9c0 \uc694\uc778\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ud68c\ub85c \ubcf4\ud638 \uc7a5\uce58\ub294 \uacfc\uc804\ub958, \uacfc\uc804\uc555, \ub2e8\ub77d \ub4f1\uacfc \uac19\uc740 \uc704\ud5d8\ud55c \uc0c1\ud669\uc5d0\uc11c \ud68c\ub85c\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcf4\ud638 \uc7a5\uce58\ub4e4\uc740 \uc804\uae30 \uc7a5\ube44\uc640 \uac00\uc815, \uadf8\ub9ac\uace0 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \uc2dc\uc124\uc758 \uc548\uc804\uc744 \ud655\ubcf4\ud558\ub294 \ub370 \uc788\uc5b4 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ubcf8\ubb38\uc5d0\uc11c\ub294 \uac00\uc7a5 \ud754\ud788 \uc0ac\uc6a9\ub418\ub294 7\uac00\uc9c0 \ud68c\ub85c \ubcf4\ud638 \uc7a5\uce58\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

1. \ud4e8\uc988 (Fuse)<\/h2>\n

\ud4e8\uc988\ub294 \uacfc\uc804\ub958 \uc0c1\ud669\uc5d0\uc11c \ud68c\ub85c\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud55c \ub2e8\uc21c\ud558\uba74\uc11c\ub3c4 \ud6a8\uacfc\uc801\uc778 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774\ub294 \ud2b9\uc815 \uc804\ub958 \uac12 \uc774\uc0c1\uc774 \ud1b5\uacfc\ud560 \uacbd\uc6b0 \ub179\uc544\uc11c \ud68c\ub85c\ub97c \ub04a\uc5b4 \uacfc\uc804\ub958\ub85c\ubd80\ud130 \ud68c\ub85c\ub97c \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n

2. \ubbf8\ub2c8\uc5b4\ucc98 \uc11c\ud0b7 \ube0c\ub808\uc774\ucee4 (MCB: Miniature Circuit Breaker)<\/h2>\n

MCB\ub294 \uacfc\uc804\ub958 \ubc0f \uc9e7\uc740 \ud68c\ub85c\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc124\uacc4\ub41c \uc7ac\uc124\uc815 \uac00\ub2a5\ud55c \uc2a4\uc704\uce58 \uc7a5\uce58\uc785\ub2c8\ub2e4. \ud4e8\uc988\uc640 \ub2ec\ub9ac, MCB\ub294 \ud55c \ubc88 \uc791\ub3d9\ud558\ub354\ub77c\ub3c4 \uad50\uccb4\ud560 \ud544\uc694 \uc5c6\uc774 \ub2e4\uc2dc \uc7ac\uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

3. \ub9ac\uc14b \ud3b8\ucc28\uae30 (Residual Current Device, RCD)<\/h2>\n

RCD\ub294 \ub204\uc804 \uc804\ub958\ub97c \uac10\uc9c0\ud558\uc5ec \ud68c\ub85c\ub97c \ub04a\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774\ub294 \uc0ac\ub78c\uc774 \uc804\uae30\uc5d0 \uac10\uc804\ub418\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc73c\uba70, \ud2b9\ud788 \uc2b5\ud55c \ud658\uacbd\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n

4. \ud68c\ub85c \ucc28\ub2e8\uae30 (Circuit Breaker)<\/h2>\n

\ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uacfc\uc804\ub958\ub098 \ub2e8\ub77d \uc0c1\ud669\uc5d0\uc11c \uc804\uae30 \ud68c\ub85c\ub97c \uc790\ub3d9\uc73c\ub85c \ucc28\ub2e8\ud558\ub294 \uc2a4\uc704\uce58\uc785\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub294 \ubbf8\ub2c8\uc5b4\ucc98 \uc11c\ud0b7 \ube0c\ub808\uc774\ucee4\uc640 \uc720\uc0ac\ud558\ub098, \ub354 \ud070 \uc804\ub958 \uac12\uc5d0 \uc801\uc6a9\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n

5. \uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58 (Surge Protector)<\/h2>\n

\uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58\ub294 \uc804\uae30 \uc11c\uc9c0\ub85c\ubd80\ud130 \uc804\uc790 \uc7a5\uce58\ub97c \ubcf4\ud638\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\ub294 \uc9e7\uc740 \uc2dc\uac04 \ub3d9\uc548\uc758 \ub192\uc740 \uc804\uc555 \ud53c\ud06c\ub97c \ucc28\ub2e8\ud558\uc5ec \uc5f0\uacb0\ub41c \uc7a5\ube44\uc5d0 \uc190\uc0c1\uc744 \uc8fc\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n

\uc804\uae30 \ud68c\ub85c\uc758 \uc548\uc804\uc740 \uc6b0\ub9ac\uc758 \uc77c\uc0c1 \uc0dd\ud65c\uc5d0\uc11c \ud070 \uc911\uc694\uc131\uc744 \uc9c0\ub2d9\ub2c8\ub2e4. \uacfc\uc804\ub958, \uacfc\uc804\uc555, \ub2e8\ub77d \ub4f1 \ub2e4\uc591\ud55c \uc704\ud5d8\uc73c\ub85c\ubd80\ud130 \uc6b0\ub9ac\uc758 \uc804\uae30 \uc7a5\ube44\uc640 \uc2dc\uc124\uc744 \ubcf4\ud638\ud558\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \ud68c\ub85c \ubcf4\ud638 \uc7a5\uce58\uac00 \uac1c\ubc1c\ub418\uc5b4 \uc654\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\uce58\ub4e4\uc740 \uac01\uac01\uc758 \ud2b9\uc131\uacfc \uc6a9\ub3c4\uc5d0 \ub9de\uac8c \uc124\uacc4\ub418\uc5b4 \uc788\uc73c\uba70, \uc11c\ub85c \ub2e4\ub978 \ubc29\uc2dd\uc73c\ub85c \ud68c\ub85c\uc758 \uc548\uc804\uc744 \ud655\ubcf4\ud569\ub2c8\ub2e4.<\/p>\n

6. \uacfc\uc804\uc555 \ub9b4\ub808\uc774 (Overvoltage Relay)<\/h2>\n

\uacfc\uc804\uc555 \ub9b4\ub808\uc774\ub294 \ud68c\ub85c \ub0b4\uc5d0\uc11c \ud5c8\uc6a9\ub418\ub294 \uc804\uc555\ubcf4\ub2e4 \ub192\uc740 \uc804\uc555\uc774 \uac10\uc9c0\ub420 \uacbd\uc6b0 \uc791\ub3d9\ud558\uc5ec \ud68c\ub85c\ub97c \ub04a\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\uce58\ub294 \uacfc\ub3c4\ud55c \uc804\uc555\uc73c\ub85c\ubd80\ud130 \uc5f0\uacb0\ub41c \uc7a5\ube44\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

7. \uc5f4 \ub9b4\ub808\uc774 (Thermal Relay)<\/h2>\n

\uc5f4 \ub9b4\ub808\uc774\ub294 \ud68c\ub85c \ub0b4\uc758 \uacfc\ub3c4\ud55c \uc804\ub958\ub85c \uc778\ud55c \ubc1c\uc5f4\uc744 \uac10\uc9c0\ud558\uc5ec \ubcf4\ud638\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774 \ub9b4\ub808\uc774\ub294 \ud68c\ub85c \ub0b4\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uacfc\ub3c4\ud55c \uc5f4\uc744 \uac10\uc9c0\ud558\uace0, \uc815\ud574\uc9c4 \uc628\ub3c4\ub97c \ucd08\uacfc\ud560 \uacbd\uc6b0 \ud68c\ub85c\ub97c \uc790\ub3d9\uc73c\ub85c \ucc28\ub2e8\ud558\uc5ec \uc7a5\ube44\uc758 \uacfc\uc5f4\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n

\uacb0\ub860<\/h2>\n

\uc804\uae30 \ud68c\ub85c \ubcf4\ud638 \uc7a5\uce58\ub294 \ub2e4\uc591\ud55c \uc704\ud5d8 \uc694\uc778\ub4e4\ub85c\ubd80\ud130 \uac00\uc815\uacfc \uc0b0\uc5c5 \uc2dc\uc124\uc758 \uc804\uae30 \uc2dc\uc2a4\ud15c\uc744 \ubcf4\ud638\ud558\ub294 \ub370 \uaf2d \ud544\uc694\ud55c \uc7a5\ube44\uc785\ub2c8\ub2e4. \uac01\uac01\uc758 \ubcf4\ud638 \uc7a5\uce58\ub294 \uace0\uc720\uc758 \ud2b9\uc131\uacfc \uc6a9\ub3c4\uc5d0 \ub530\ub77c \uc124\uacc4\ub418\uc5c8\uc73c\uba70, \uc801\uc808\ud55c \uc0ac\uc6a9\uc744 \ud1b5\ud574 \uc804\uae30\uc801 \uc704\ud5d8\uc744 \ud06c\uac8c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\ub4e4\uc740 \uc790\uc2e0\uc758 \ud544\uc694\uc5d0 \ub530\ub77c \uc801\uc808\ud55c \ubcf4\ud638 \uc7a5\uce58\ub97c \uc120\ud0dd\ud558\uc5ec \uc0ac\uc6a9\ud558\uba74\uc11c, \uadf8 \uc6a9\ub3c4\uc640 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc774\ud574\ud568\uc73c\ub85c\uc368 \uc548\uc804\ud55c \uc804\uae30 \ud658\uacbd\uc744 \uc720\uc9c0\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c, \uc804\uae30 \ud68c\ub85c \ubcf4\ud638 \uc7a5\uce58\ub294 \uc815\uae30\uc801\uc778 \uc810\uac80\uacfc \uc720\uc9c0\ubcf4\uc218\uac00 \ud544\uc694\ud558\ubbc0\ub85c, \uc804\ubb38\uac00\uc758 \ub3c4\uc6c0\uc744 \ubc1b\uc544 \uc801\uc808\ud55c \uad00\ub9ac\uc640 \uc0ac\uc6a9\uc744 \ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

\uc804\uae30 \ud68c\ub85c\ub97c \ubcf4\ud638\ud558\ub294 7\uac00\uc9c0 \uc8fc\uc694 \uc7a5\uce58\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc138\uc694. \ud4e8\uc988, MCB, RCD \ub4f1 \ub2e4\uc591\ud55c \ubcf4\ud638 \uc7a5\uce58\uc758 \uae30\ub2a5\uacfc \uc911\uc694\uc131\uc744 \uac04\ub2e8\ud788 \uc18c\uac1c\ud569\ub2c8\ub2e4. \uc548\uc804\ud55c \uc804\uae30 \ud658\uacbd \uc720\uc9c0\uc758 \ud544\uc218 \uc694\uc18c\ub97c \ud655\uc778\ud558\uc138\uc694.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[61],"tags":[62],"class_list":["post-51414","post","type-post","status-publish","format-standard","hentry","category-61","tag-62","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"\n\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ud68c\ub85c \ubcf4\ud638 \uc7a5\uce58 7\uac00\uc9c0<\/title>\n<meta name=\"description\" content=\"\uc804\uae30 \ud68c\ub85c\ub97c \ubcf4\ud638\ud558\ub294 7\uac00\uc9c0 \uc8fc\uc694 \uc7a5\uce58\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc138\uc694. \ud4e8\uc988, MCB, RCD \ub4f1 \ub2e4\uc591\ud55c \ubcf4\ud638 \uc7a5\uce58\uc758 \uae30\ub2a5\uacfc \uc911\uc694\uc131\uc744 \uac04\ub2e8\ud788 \uc18c\uac1c\ud569\ub2c8\ub2e4. \uc548\uc804\ud55c \uc804\uae30 \ud658\uacbd \uc720\uc9c0\uc758 \ud544\uc218 \uc694\uc18c\ub97c \ud655\uc778\ud558\uc138\uc694.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-%ed%9a%8c%eb%a1%9c-%eb%b3%b4%ed%98%b8-%ec%9e%a5%ec%b9%98-7%ea%b0%80%ec%a7%80\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ud68c\ub85c \ubcf4\ud638 \uc7a5\uce58 7\uac00\uc9c0\" \/>\n<meta property=\"og:description\" content=\"\uc804\uae30 \ud68c\ub85c\ub97c \ubcf4\ud638\ud558\ub294 7\uac00\uc9c0 \uc8fc\uc694 \uc7a5\uce58\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc138\uc694. \ud4e8\uc988, MCB, RCD \ub4f1 \ub2e4\uc591\ud55c \ubcf4\ud638 \uc7a5\uce58\uc758 \uae30\ub2a5\uacfc \uc911\uc694\uc131\uc744 \uac04\ub2e8\ud788 \uc18c\uac1c\ud569\ub2c8\ub2e4. \uc548\uc804\ud55c \uc804\uae30 \ud658\uacbd \uc720\uc9c0\uc758 \ud544\uc218 \uc694\uc18c\ub97c \ud655\uc778\ud558\uc138\uc694.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-%ed%9a%8c%eb%a1%9c-%eb%b3%b4%ed%98%b8-%ec%9e%a5%ec%b9%98-7%ea%b0%80%ec%a7%80\/\" \/>\n<meta property=\"og:site_name\" content=\"Electricity - Magnetism\" \/>\n<meta property=\"article:published_time\" content=\"2023-05-22T05:53:43+00:00\" \/>\n<meta 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