{"id":142798,"date":"2024-01-14T13:05:31","date_gmt":"2024-01-14T13:05:31","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%b4%88%ec%a0%80%ec%a0%84%ec%95%95-elv-%ec%a0%84%ea%b8%b0-%ec%9e%90%ea%b8%b0\/"},"modified":"2024-02-21T17:00:50","modified_gmt":"2024-02-21T17:00:50","slug":"%ec%b4%88%ec%a0%80%ec%a0%84%ec%95%95-elv-%ec%a0%84%ea%b8%b0-%ec%9e%90%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%b4%88%ec%a0%80%ec%a0%84%ec%95%95-elv-%ec%a0%84%ea%b8%b0-%ec%9e%90%ea%b8%b0\/","title":{"rendered":"\ucd08\uc800\uc804\uc555 – ELV | \uc804\uae30 – \uc790\uae30"},"content":{"rendered":"

\ucd08\uc800\uc804\uc555(ELV)\uc5d0 \ub300\ud55c \uc774\ud574<\/h2>\n

\ucd08\uc800\uc804\uc555(Extra-low Voltage, ELV)\uc740 \uc804\uae30 \ucda9\uaca9\uc758 \uc704\ud5d8\uc774 \ub0ae\uc740 \uc804\uae30 \uc804\uc555\uc744 \ub9d0\ud569\ub2c8\ub2e4. \uad6d\uc81c\uc804\uae30\uae30\uc220\uc704\uc6d0\ud68c(IEC)\uc640 \uc601\uad6d\uc758 IET(BS 7671:2008)\uc5d0 \ub530\ub974\uba74, \ucd08\uc800\uc804\uc555\uc740 50V \uc774\ud558(AC RMS) \ub610\ub294 120V \uc774\ud558(\ub9ac\ud50c\uc774 \uc5c6\ub294 DC)\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ucd08\uc800\uc804\uc555\uc744 \uc815\uc758\ud558\ub294 \ub2e4\uc591\ud55c \uae30\uc900\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc0ac\ub78c\uc774 \uc0dd\uc804\uc120\uc5d0 \uc811\ucd09\ud574\ub3c4 \ud574\uac00 \ub418\uc9c0 \uc54a\uc9c0\ub9cc, \uc816\uc740 \uc0c1\ud0dc\uc5d0\uc11c\ub294 \uc57d\uac04\uc758 \ucda9\uaca9\uc744 \uacbd\ud5d8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc804\uc555 \ub808\ubca8\uc758 \ubd84\ub958<\/h2>\n

\uc804\uae30\ub294 \ub2e4\uc591\ud55c \uc804\uc555\uc5d0\uc11c \uc0dd\uc131, \uc804\uc1a1 \ubc0f \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc804\uae30 \uc804\ub825 \uc804\uc1a1 \ubc0f \ubc30\uc804\uacfc \uc804\uc790 \uc124\uacc4\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uc815\uc758\uac00 \ub2e4\ub974\ub2e4\ub294 \uc810\uc744 \uc8fc\ubaa9\ud574\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c, \uc138\uacc4 \uac01\uad6d\uc5d0\uc11c\ub294 \ub2e4\ub978 \uc804\uc555\uacfc \ub2e4\ub978 \uadf8\ub9ac\ub4dc \uc8fc\ud30c\uc218\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n

\ubbf8\uad6d\uc5d0\uc11c\ub294 \uad6d\uac00\uc804\uae30\ucf54\ub4dc(NEC)\uc640 \uad6d\uac00\uc804\uae30\uc81c\uc870\uc5c5\uccb4\ud611\ud68c(NEMA)\uac00 \ubaa8\ub4e0 \uc804\uc555 \ubd84\ub958\ub97c \ub2e4\ub8e8\ub294 \uc9c0\uce68\uacfc \ud45c\uc900\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubbf8\uad6d \uad6d\uac00\ud45c\uc900\ud611\ud68c(ANSI)\ub294 \ube44\uc988\ub2c8\uc2a4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc218\ucc9c \uac00\uc9c0 \uc9c0\uce68\uacfc \ud45c\uc900\uc758 \uc0dd\uc131, \ud64d\ubcf4, \uc0ac\uc6a9\uc744 \uac10\ub3c5\ud569\ub2c8\ub2e4.<\/p>\n

ANSI\uc5d0 \uc758\ud55c \uc804\uc555 \ub808\ubca8 \ubd84\ub958<\/h2>\n

\ubbf8\uad6d\uc5d0\uc11c ANSI\ub294 60Hz \uc804\uae30 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \uba85\ubaa9 \uc804\uc555 \ub4f1\uae09\uc744 \uc815\ub9bd\ud569\ub2c8\ub2e4. \ud2b9\ud788 ANSI C84.1-2020\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ud569\ub2c8\ub2e4:<\/p>\n

\uc800\uc804\uc555: 240 ~ 600V
\n\uc911\uc804\uc555: 2.4 ~ 69kV
\n\uace0\uc804\uc555: 115 kV ~ 230 kV
\n\ucd08\uace0\uc804\uc555: 345 kV ~ 765 kV
\n\uadf9\uace0\uc804\uc555: 1,100 kV<\/p>\n

BS 7671\uc5d0 \ub530\ub978 \uc804\uc555 \ub808\ubca8 \ubd84\ub958<\/h2>\n

\uc601\uad6d \ud45c\uc900 BS 7671:2008\uc740 \uace0\uc804\uc555\uc744 \uc804\ub3c4\uccb4 \uac04\uc758 \uc804\uc555 \ucc28\uc774\uac00 1000VAC \uc774\uc0c1 \ub610\ub294 1500V \ub9ac\ud50c\uc774 \uc5c6\ub294 DC \uc774\uc0c1, \ub610\ub294 \uc804\ub3c4\uccb4\uc640 \uc9c0\uad6c \uac04\uc758 \uc804\uc555 \ucc28\uc774\uac00 600VAC \uc774\uc0c1 \ub610\ub294 900V \ub9ac\ud50c\uc774 \uc5c6\ub294 DC \uc774\uc0c1\uc778 \uacbd\uc6b0\ub85c \uc815\uc758\ud569\ub2c8\ub2e4.<\/p>\n

IEC\uc5d0 \uc758\ud55c \uc804\uc555 \ub808\ubca8 \ubd84\ub958<\/h2>\n

\uac74\ubb3c \ubc30\uc120 \ubc0f \uc804\uae30 \uae30\uae30\uc758 \uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9\uacfc \uad00\ub828\ud558\uc5ec, \uad6d\uc81c\uc804\uae30\uae30\uc220\uc704\uc6d0\ud68c\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ud569\ub2c8\ub2e4:<\/p>\n

\uace0\uc804\uc555: 1,000V \uc774\uc0c1\uc758 \uad50\ub958 \uc804\uc555 \ubc0f 1,500V \uc774\uc0c1\uc758 \uc9c1\ub958 \uc804\uc555
\n\uc800\uc804\uc555: 50 ~ 1,000V\uc758 \uad50\ub958 \uc804\uc555 \ubc0f 120 ~ 1,500V\uc758 \uc9c1\ub958 \uc804\uc555
\n\ucd08\uc800\uc804\uc555: 50V \uc774\ud558\uc758 \uad50\ub958 \uc804\uc555 \ubc0f 120V \uc774\ud558\uc758 \uc9c1\ub958 \uc804\uc555<\/p>\n

\uc77c\ubc18\uc801\uc778 \uc804\uc555 \uc218\uc900<\/h2>\n

\ub2e4\uc591\ud55c \ud06c\uae30\uc758 \uc804\uc555\uc744 \ube44\uad50\ud558\uae30 \uc704\ud574 \ub2e4\uc74c\uacfc \uac19\uc740 \ubaa9\ub85d\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n

1.5V (DC): \ube44\ucda9\uc804\uc2dd \uc54c\uce7c\ub77c\uc778 \ubc30\ud130\ub9ac(\uc608: AAA, AA, C \uc140)\uc758 \uc77c\ubc18\uc801\uc778 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555
\n3.8V (DC): \uac70\uc758 \ubaa8\ub4e0 \uc2a4\ub9c8\ud2b8\ud3f0 \ubc30\ud130\ub9ac\ub294 3.8\ubcfc\ud2b8\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. \ucda9\uc804\uae30\uc5d0\uc11c \ubc30\ud130\ub9ac\ub85c \uc804\ub958\uac00 \ud750\ub974\uac8c \ud558\ub824\uba74 \uc804\uc704\ucc28\uac00 \ud544\uc694\ud558\ubbc0\ub85c \ub300\ubd80\ubd84\uc758 \uc2a4\ub9c8\ud2b8\ud3f0\uc6a9 \ubc30\ud130\ub9ac \ucda9\uc804\uae30\ub098 USB\ub294 5V\uc758 \uc804\uc555\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.
\n12V (DC): \uc790\ub3d9\ucc28 \ubc30\ud130\ub9ac\uc758 \uc77c\ubc18\uc801\uc778 \uc804\uc555\uc740 12\ubcfc\ud2b8(DC)\uc785\ub2c8\ub2e4.
\n110 ~ 120V (AC): \uac00\uc815\uc5d0\uc11c \uac00\uc7a5 \ud754\ud55c \uc804\uae30 \ucf58\uc13c\ud2b8\uc758 \uc804\uc555\uc785\ub2c8\ub2e4. \uc544\uba54\ub9ac\uce74 \ub300\ub959\uc740 110 ~ 120\ubcfc\ud2b8(AC)\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc18\uba74 \uc720\ub7fd, \uc544\uc2dc\uc544, \uc544\ud504\ub9ac\uce74\ub294 220 ~ 240\ubcfc\ud2b8(AC)\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.
\n3kV: \uc804\uae30 \uc544\ud06c 1mm\ub97c \uc0dd\uc131\ud558\ub294 \ub370 \ud544\uc694\ud55c \uc804\uc555\uc785\ub2c8\ub2e4. \uacf5\uae30\ub294 \uc804\uae30\uc758 \ub9e4\uc6b0 \ub098\uc05c \uc804\ub3c4\uccb4\uc774\uba70 \ub192\uc740 \uc720\uc804 \uac15\ub3c4\ub97c \uac00\uc9d1\ub2c8\ub2e4. \uacf5\uae30\uc758 \uc720\uc804 \uac15\ub3c4\ub294 \uac70\uc758 3000V\/mm\uc5d0 \ub2ec\ud569\ub2c8\ub2e4.
\n110kV: \ubc1c\uc804\uc18c\uc5d0\uc11c \uc804\uae30\ub97c \ubc30\uc804\ud558\ub294 \uc804\ub825 \uc1a1\uc804\uc120\uc758 \uc804\uc555\uc740 \uc18c\ube44\uc790 \uc804\uc555\ubcf4\ub2e4 \uc218\ubc31 \ubc30 \ub354 \ud074 \uc218 \uc788\uc73c\uba70, \uc77c\ubc18\uc801\uc73c\ub85c 110 ~ >500 kV (AC)\uc785\ub2c8\ub2e4.
\n300 MV: \uc804\ud615\uc801\uc778 \ubc88\uac1c\ub294 \uc57d 3\uc5b5 \ubcfc\ud2b8\uc640 \uc57d 3\ub9cc \uc554\ud398\uc5b4\uc785\ub2c8\ub2e4.<\/p>\n

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

\uace0\uc804\uc555\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/p>\n

\uac74\ubb3c \ubc30\uc120\uacfc \uc804\uae30 \uae30\uae30\uc758 \uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9\uacfc \uad00\ub828\ud558\uc5ec IEC\ub294 \uace0\uc804\uc555\uc744 1,000V \uc774\uc0c1\uc758 \uad50\ub958 \uc804\uc555 \ubc0f 1,500V \uc774\uc0c1\uc758 \uc9c1\ub958 \uc804\uc555\uc73c\ub85c \uc815\uc758\ud569\ub2c8\ub2e4.
\n\uc800\uc804\uc555\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/p>\n

\uc800\uc804\uc555\uc740 \uc0c1\uc5c5\uc6a9 \uc804\uae30 \uae30\uae30 \ubc0f \uac00\uc815 \ubc0f \uc0b0\uc5c5\uc758 \uc870\uba85\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc8fc \uc804\uc555\uc73c\ub85c \uc18c\ube44\uc790 \ubd80\ubb38\uc5d0\uc11c \uc5b8\uae09\ub418\ub294 \uc804\uae30 \uc804\uc555\uc785\ub2c8\ub2e4. \uc9c0\uc815\ub41c \ud55c\uacc4 \uac12\uc744 \ucd08\uacfc\ud558\uc9c0 \uc54a\ub294 \uc804\uae30 \uc804\uc555\uc744 \uc800\uc804\uc555\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4. ANSI C84.1-2020\uc5d0 \ub530\ub974\uba74 \uc800\uc804\uc555\uc740 240 ~ 600V\uc785\ub2c8\ub2e4. IEC\uc5d0 \ub530\ub974\uba74 \uc800\uc804\uc555\uc740 50 ~ 1,000V\uc758 \uad50\ub958 \uc804\uc555 \ubc0f 120 ~ 1,500V\uc758 \uc9c1\ub958 \uc804\uc555\uc785\ub2c8\ub2e4.
\n\uac00\uc815\uc6a9 \uae30\uae30\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc804\ud615\uc801\uc778 \uc804\uc555\uc740 \uc5bc\ub9c8\uc778\uac00\uc694?<\/p>\n

1.5V (DC): \ube44\ucda9\uc804\uc2dd \uc54c\uce7c\ub77c\uc778 \ubc30\ud130\ub9ac(\uc608: AAA, AA, C \uc140)\uc758 \uc77c\ubc18\uc801\uc778 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555
\n3.8V (DC): \uac70\uc758 \ubaa8\ub4e0 \uc2a4\ub9c8\ud2b8\ud3f0 \ubc30\ud130\ub9ac\ub294 3.8\ubcfc\ud2b8\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4.
\n12V (DC): \uc790\ub3d9\ucc28 \ubc30\ud130\ub9ac\uc758 \uc77c\ubc18\uc801\uc778 \uc804\uc555\uc740 12\ubcfc\ud2b8(DC)\uc785\ub2c8\ub2e4.
\n110 ~ 120V (AC): \uac00\uc815\uc5d0\uc11c \uac00\uc7a5 \ud754\ud55c \uc804\uae30 \ucf58\uc13c\ud2b8\uc758 \uc804\uc555\uc785\ub2c8\ub2e4.<\/p>\n

\"Extra-low<\/p>\n

\n Original Article<\/a>\n<\/div>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\ucd08\uc800\uc804\uc555(50V \uc774\ud558(AC RMS) \ub610\ub294 120V \uc774\ud558(\ub9ac\ud50c \ud504\ub9ac DC))\ub294 \uac10\uc804 \uc704\ud5d8\uc774 \ub0ae\uc740 \uc804\uc555\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":2759,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[15],"tags":[],"class_list":["post-142798","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-15","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"\n\ucd08\uc800\uc804\uc555 - ELV | \uc804\uae30 - \uc790\uae30<\/title>\n<meta name=\"description\" content=\"\ucd08\uc800\uc804\uc555(50V \uc774\ud558(AC RMS) \ub610\ub294 120V \uc774\ud558(\ub9ac\ud50c \ud504\ub9ac DC))\ub294 \uac10\uc804 \uc704\ud5d8\uc774 \ub0ae\uc740 \uc804\uc555\uc785\ub2c8\ub2e4.\" \/>\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\/%ec%b4%88%ec%a0%80%ec%a0%84%ec%95%95-elv-%ec%a0%84%ea%b8%b0-%ec%9e%90%ea%b8%b0\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\ucd08\uc800\uc804\uc555 - 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