{"id":456,"date":"2022-04-13T21:17:55","date_gmt":"2022-04-13T12:17:55","guid":{"rendered":"http:\/\/ftz.myds.me\/wordpress\/?p=456"},"modified":"2022-06-30T18:58:05","modified_gmt":"2022-06-30T09:58:05","slug":"spd","status":"publish","type":"post","link":"http:\/\/ftz.myds.me\/wordpress\/spd\/","title":{"rendered":"SPD"},"content":{"rendered":"\n<p><meta charset=\"utf-8\">[acf field=ver]\u2605[acf field=rate]![acf field=edited] <\/p>\n\n\n\n<p class=\"has-text-align-right\">SPD<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\]<script src='http:\/\/ftz.myds.me\/wordpress\/wp-includes\/js\/dist\/vendor\/regenerator-runtime.min.js?ver=0.13.9' id='regenerator-runtime-js'><\/script>\n<script src='http:\/\/ftz.myds.me\/wordpress\/wp-includes\/js\/dist\/vendor\/wp-polyfill.min.js?ver=3.15.0' id='wp-polyfill-js'><\/script>\n<script src='http:\/\/ftz.myds.me\/wordpress\/wp-includes\/js\/dist\/hooks.min.js?ver=4169d3cf8e8d95a3d6d5' id='wp-hooks-js'><\/script>\n<script src='http:\/\/ftz.myds.me\/wordpress\/wp-includes\/js\/dist\/i18n.min.js?ver=9e794f35a71bb98672ae' id='wp-i18n-js'><\/script>\n<script id='wp-i18n-js-after'>\nwp.i18n.setLocaleData( { 'text direction\\u0004ltr': [ 'ltr' ] } );\n<\/script>\n<script  async src='https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/mathjax\/2.7.7\/MathJax.js?config=TeX-MML-AM_CHTML' id='mathjax-js'><\/script>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"827\" height=\"600\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/cq4l_spd_r.jpg\" alt=\"\" class=\"wp-image-1134\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/cq4l_spd_r.jpg 827w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/cq4l_spd_r-300x218.jpg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/cq4l_spd_r-768x557.jpg 768w\" sizes=\"(max-width: 827px) 100vw, 827px\" \/><\/figure>\n\n\n\n<p>SPD(Surge Protective Device)\ub780 <br>\uc800\uc555 \ubc30\uc804\uc120 \ubc0f \uc804\uae30\uc124\ube44 \ubcf4\ud638, \ud1b5\uc2e0\uc124\ube44 \ub4f1\uc758 \ubd80\uadfc\uc5d0 \ub099\ub8b0\uc5d0 \uc758\ud55c \uacfc\uc804\uc555\uacfc \uc124\ube44 \ub0b4\uc758 \uae30\uae30\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uac1c\ud3d0 \uacfc\uc804\uc555\uc73c\ub85c \ubd80\ud130 \uc804\uae30\uc124\ube44\ub97c \ubcf4\ud638\ud558\ub294 \uac83\uc744 \ubaa9\uc801\uc73c\ub85c \ud558\uace0 \uc788\ub2e4<\/p>\n\n\n\n<p>\ucd5c\uadfc \uc815\ubcf4\ud654 \uc2dc\ub300\uc758 \ub3c4\ub798\ub85c \ucef4\ud4e8\ud130 \ub4f1\uc758 \uc804\uc790\uc7a5\ube44 \uc99d\uac00\uac00 \ubd88\uac00\ud53c\ud558\ub2e4. \uc774\ub4e4\uc740 \ub099\ub8b0 \ubc0f \uac1c\ud398\uc11c\uc9c0 \ub4f1\uc758 \uc21c\uac04\uc800\uc778 \uacfc\uc804\uc555\uc5d0 \ub9e4\uc6b0 \ucde8\uc57d\ud558\ubbc0\ub85c \uc774\uc5d0 \ub300\ud55c \uae30\uc220\uc740 \ub9e4\uc6b0 \uc911\uc694\ud558\ub2e4<\/p>\n\n\n\n<h3 id=\"\uc11c\uc9c0\uc758-\uc815\uc758-\ubc0f-\uc885\ub958\">\uc11c\uc9c0\uc758 \uc815\uc758 \ubc0f \uc885\ub958<\/h3>\n\n\n\n<h4>1)\uc11c\uc9c0\uc758 \uc815\ub958<\/h4>\n\n\n\n<ul><li>\uae09\uc18d\ud788 \uc99d\uac00 \ud6c4 \uc11c\uc11c\ud788 \uac10\uc18c\ud558\ub294 \uc804\uae30\uc801 \uc804\ub958, \uc804\uc555\uc758 \uacfc\ub3c4\ud2b9\uc131<\/li><\/ul>\n\n\n\n<h4>2)\uc11c\uc9c0\uc758 \uc885\ub958<\/h4>\n\n\n\n<ul><li>\uc790\uc5f0\uc11c\uc9c0 : \uc9c1\uc811\ub8b0, \uac04\uc811\ub8b0, \uc720\ub3c4\ub8b0 \ub4f1\uc758 \uc774\uc0c1\uc11c\uc9c0<\/li><li>\uac1c\ud3d0\uc11c\uc9c0 : \uc720\ub3c4\ubd80\ud558 \ucc28\ub2e8 \uc2dc \ubc1c\uc0dd\ud558\ub294 \uc774\uc0c1\uc11c\uc9c0<\/li><li>\uae30\ub3d9\uc11c\uc9c0 : \ubc1c\uc804\uae30, \uc804\ub3d9\uae30 \ub4f1\uc758 \uae30\ub3d9 \uc2dc \ub3cc\uc785 \uc11c\uc9c0<\/li><\/ul>\n\n\n\n<h3 id=\"\uc11c\uc9c0\uc758-\uc601\ud5a5\">\uc11c\uc9c0\uc758 \uc601\ud5a5<\/h3>\n\n\n\n<h4>1)\uc804\ub958\ud615 \uc11c\uc9c0<\/h4>\n\n\n\n<ul><li>\ubd80\ud488\uc758 \uacfc\uc5f4\ud30c\uad34<\/li><\/ul>\n\n\n\n<h4>2)\uc804\uc555\ud615 \uc11c\uc9c0<\/h4>\n\n\n\n<ul><li>\ubd80\ud488\uc758 \uc808\uc5f0\ud30c\uad34<\/li><\/ul>\n\n\n\n<h3 id=\"\uc11c\uc9c0\ud658\uacbd\uc758-\ubd84\ub958\">\uc11c\uc9c0\ud658\uacbd\uc758 \ubd84\ub958<\/h3>\n\n\n\n<h4>1)\uae30\uae30\uc5d0 \ud544\uc694\ud55c \uc815\uaca9 \ubc0f \uc784\ud384\uc2a4 \ub0b4\uc804\uc555<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"245\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/x_\u1100\u1175\u1100\u1175\u110b\u1166\u1111\u1175\u11af\u110b\u116d\u1112\u1161\u11ab\u110c\u1165\u11bc\u1100\u1167\u11a8\u1106\u1175\u11be-\u110b\u1175\u11b7\u1111\u1165\u11af\u1109\u1173\u1102\u1162\u110c\u1165\u11ab\u110b\u1161\u11b8.jpeg\" alt=\"\" class=\"wp-image-1137\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/x_\u1100\u1175\u1100\u1175\u110b\u1166\u1111\u1175\u11af\u110b\u116d\u1112\u1161\u11ab\u110c\u1165\u11bc\u1100\u1167\u11a8\u1106\u1175\u11be-\u110b\u1175\u11b7\u1111\u1165\u11af\u1109\u1173\u1102\u1162\u110c\u1165\u11ab\u110b\u1161\u11b8.jpeg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/x_\u1100\u1175\u1100\u1175\u110b\u1166\u1111\u1175\u11af\u110b\u116d\u1112\u1161\u11ab\u110c\u1165\u11bc\u1100\u1167\u11a8\u1106\u1175\u11be-\u110b\u1175\u11b7\u1111\u1165\u11af\u1109\u1173\u1102\u1162\u110c\u1165\u11ab\u110b\u1161\u11b8-300x72.jpeg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/x_\u1100\u1175\u1100\u1175\u110b\u1166\u1111\u1175\u11af\u110b\u116d\u1112\u1161\u11ab\u110c\u1165\u11bc\u1100\u1167\u11a8\u1106\u1175\u11be-\u110b\u1175\u11b7\u1111\u1165\u11af\u1109\u1173\u1102\u1162\u110c\u1165\u11ab\u110b\u1161\u11b8-768x184.jpeg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4>2)SPD\uc124\uce58\ub4f1\uae09<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"379\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/x_SPD\u1109\u1165\u11af\u110e\u1175\u1103\u1173\u11bc\u1100\u1173\u11b8.jpeg\" alt=\"\" class=\"wp-image-1139\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/x_SPD\u1109\u1165\u11af\u110e\u1175\u1103\u1173\u11bc\u1100\u1173\u11b8.jpeg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/x_SPD\u1109\u1165\u11af\u110e\u1175\u1103\u1173\u11bc\u1100\u1173\u11b8-300x111.jpeg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/x_SPD\u1109\u1165\u11af\u110e\u1175\u1103\u1173\u11bc\u1100\u1173\u11b8-768x284.jpeg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul><li>\uc11c\uc9c0\ub85c \ubd80\ud130 \uae30\uae30\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc815\uaca9 \uc784\ud384\uc2a4 \ub0b4\uc804\uc555\ubcf4\ub2e4 \uc791\uc740 \uc0ac\uc591\uc758 SPD\uc124\uce58\uac00 \ud544\uc694\ud558\ub2e4<\/li><\/ul>\n\n\n\n<h3 id=\"\uc11c\uc9c0\ub300\ucc45\">\uc11c\uc9c0\ub300\ucc45 <\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"410\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u1109\u1165\u11af\u110e\u1175\u1103\u1162\u110e\u1162\u11a8.jpeg\" alt=\"\" class=\"wp-image-1140\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u1109\u1165\u11af\u110e\u1175\u1103\u1162\u110e\u1162\u11a8.jpeg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u1109\u1165\u11af\u110e\u1175\u1103\u1162\u110e\u1162\u11a8-300x120.jpeg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u1109\u1165\u11af\u110e\u1175\u1103\u1162\u110e\u1162\u11a8-768x308.jpeg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 id=\"spd\uc758-\ubd84\ub958\">SPD\uc758 \ubd84\ub958<\/h3>\n\n\n\n<h4>1)\uc0ac\uc6a9 \uc6a9\ub3c4\ubcc4<\/h4>\n\n\n\n<ul><li>\uc9c1\uaca9\ub8b0\uc6a9SPD : \uc804\uc6d0\uc6a9, \ud1b5\uc2e0\uc6a9<\/li><li>\uc720\ub3c4\ub8b0\uc6a9SPD : \uc804\uc6d0\uc6a9, \ud1b5\uc2e0\uc6a9<\/li><\/ul>\n\n\n\n<h4>2)\uad6c\uc870\ubcc4(\ud3ec\ud2b8 \uc218)<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"293\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_spd\uc758\ubd84\ub958-1024x293.jpg\" alt=\"\" class=\"wp-image-1142\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_spd\uc758\ubd84\ub958-1024x293.jpg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_spd\uc758\ubd84\ub958-300x86.jpg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_spd\uc758\ubd84\ub958-768x220.jpg 768w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_spd\uc758\ubd84\ub958-1536x439.jpg 1536w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_spd\uc758\ubd84\ub958-1568x448.jpg 1568w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_spd\uc758\ubd84\ub958.jpg 1987w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\"><\/div>\n\n\n\n<h4>3)SPD\ud615 \uc2dd\ubcc4<\/h4>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td>SPD\ud615\uc2dd<\/td><td>\uc2dc\ud5d8\uc885\ub958<\/td><td>\uc2dc\ud5d8\ud56d\ubaa9<\/td><td>\ube44\uace0<\/td><\/tr><tr><td>Class I<\/td><td>\ub4f1\uae09 I \uc2dc\ud5d8<\/td><td>\\[I_{imp}I_n\\]<\/td><td>\uace0\ud53c\ub8b0 \uc7a5\uc18c, <br>\uc9c1\uaca9\ub8b0 \ubcf4\ud638<\/td><\/tr><tr><td>Class II<\/td><td>\ub4f1\uae09 II \uc2dc\ud5d8<\/td><td>\\[I_{max}I_n\\]<\/td><td>\uc800\ud53c\ub8b0 \uc7a5\uc18c, <br>\uc720\ub3c4\ub8b0 \ubcf4\ud638<\/td><\/tr><tr><td>Class III<\/td><td>\ub4f1\uae09 III \uc2dc\ud5d8<\/td><td>\\[U_{OX}\\]<\/td><td>\uc800\ud53c\ub8b0 \uc7a5\uc18c, <br>\uc720\ub3c4\ub8b0 \ubcf4\ud638<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4>4)SPD\uae30\ub2a5\ubcc4<\/h4>\n\n\n\n<ul><li>\uc804\uc555 \uc2a4\uc704\uce58\ud615 SPD : <br>\uc11c\uc9c0 \uc778\uac00\uc2dc \uae09\uaca9\ud788 \uc784\ud53c\ub358\uc2a4\uac12 \ubcc0\ud654<\/li><li>\uc804\uc555 \uc81c\ud55c\ud615 SPD : <br>\uc11c\uc9c0 \uc778\uac00 \uc2dc \uc784\ud53c\ub358\uc2a4 \uc5f0\uc18d\uc801 \ubcc0\ud654<\/li><li>\ubcf5\ud569\ud615 SPD : <br>\uc2a4\uc704\uce58, \uc81c\ud55c \uae30\ub2a5 \ubaa8\ub450 \uac00\ub2a5 <\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"756\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u1100\u1175\u1102\u1173\u11bc\u1107\u1167\u11af-1.jpeg\" alt=\"\" class=\"wp-image-1141\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u1100\u1175\u1102\u1173\u11bc\u1107\u1167\u11af-1.jpeg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u1100\u1175\u1102\u1173\u11bc\u1107\u1167\u11af-1-300x221.jpeg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u1100\u1175\u1102\u1173\u11bc\u1107\u1167\u11af-1-768x567.jpeg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 id=\"spd\uc758-\uc120\uc815\">SPD\uc758 \uc120\uc815 <\/h3>\n\n\n\n<h4>1)\uc120\uc815 Flow<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"227\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\u1109\u1165\u11ab\u110c\u1165\u11bc-Flow.jpeg\" alt=\"\" class=\"wp-image-468\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\u1109\u1165\u11ab\u110c\u1165\u11bc-Flow.jpeg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\u1109\u1165\u11ab\u110c\u1165\u11bc-Flow-300x67.jpeg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\u1109\u1165\u11ab\u110c\u1165\u11bc-Flow-768x170.jpeg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4>2)SPD\uc120\uc815<\/h4>\n\n\n\n<ul><li>\ub1cc \uc608\ubc29\uc5ec\ubd80 \uacb0\uc815<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"386\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\u1102\u116c-\u110b\u1168\u1107\u1161\u11bc\u110b\u1167\u1107\u116e-\u1100\u1167\u11af\u110c\u1165\u11bc.jpeg\" alt=\"\" class=\"wp-image-467\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\u1102\u116c-\u110b\u1168\u1107\u1161\u11bc\u110b\u1167\u1107\u116e-\u1100\u1167\u11af\u110c\u1165\u11bc.jpeg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\u1102\u116c-\u110b\u1168\u1107\u1161\u11bc\u110b\u1167\u1107\u116e-\u1100\u1167\u11af\u110c\u1165\u11bc-300x113.jpeg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\u1102\u116c-\u110b\u1168\u1107\u1161\u11bc\u110b\u1167\u1107\u116e-\u1100\u1167\u11af\u110c\u1165\u11bc-768x290.jpeg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul><li>\uc124\uce58 \uc7a5\uc18c\uc758 \ud655\uc778<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"371\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\u1109\u1165\u11af\u110e\u1175-\u110c\u1161\u11bc\u1109\u1169\u110b\u1174-\u1112\u116a\u11a8\u110b\u1175\u11ab.jpeg\" alt=\"\" class=\"wp-image-465\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\u1109\u1165\u11af\u110e\u1175-\u110c\u1161\u11bc\u1109\u1169\u110b\u1174-\u1112\u116a\u11a8\u110b\u1175\u11ab.jpeg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\u1109\u1165\u11af\u110e\u1175-\u110c\u1161\u11bc\u1109\u1169\u110b\u1174-\u1112\u116a\u11a8\u110b\u1175\u11ab-300x109.jpeg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\u1109\u1165\u11af\u110e\u1175-\u110c\u1161\u11bc\u1109\u1169\u110b\u1174-\u1112\u116a\u11a8\u110b\u1175\u11ab-768x278.jpeg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul><li>\uc124\uce58\ud658\uacbd\uc758 \ud655\uc778<ul><li>SPD\ub294 \uc124\uce58\ud658\uacbd\uc758 \uc804\uc555\uc744 \uace0\ub824\ud558\uc5ec \ucd5c\ub300 \uc5f0\uc18d\ub3d9\uc791\uc804\uc555(V0=\uc800\uc555\uacc4\ud1b5\uc758 \uc0c1\uc804\uc555)\uacb0\uc815<\/li><li>SPD\ub294 \uc0ac\uace0\ub85c \uc778\ud55c \uc21c\uac04 \uacfc\uc804\uc555(Vtov)\uc5d0 \uacac\ub51c \uac83(Vtov&lt;V0)<\/li><\/ul><\/li><\/ul>\n\n\n\n<ul><li>\uace0\uc7a5\ubaa8\ub4dc\uc758 \ucd94\uc815<ul><li>\uc885\ub958 : \ub2e8\ub77d\ud68c\ub85c \uac1c\ubc29\ud68c\ub85c<\/li><li>\uc11c\uc9c0\uc640 \uacfc\uc804\uc555\uc758 \ud615\ud0dc\uc5d0 \ub530\ub77c \uc88c\uc6b0<\/li><li>SPD\uc758 \ucd5c\ub300 \ubc29\uc804\uc804\ub958(Imax)\uace0\ub824, \ubcf4\uc870\uc7a5\uce58\uc758 \ud544\uc694\uc131 \uac80\ud1a0<\/li><li>Imax &gt; In(\uacf5\uce6d\ubc29\uc804\uc804\ub958 5[kA], 8\/20[\u03bcs],3\uc0c1(20[kA]), \ub2e8\uc0c1(20[kA]))<\/li><\/ul><\/li><\/ul>\n\n\n\n<ul><li>SPD\uc640 \ub2e4\ub978 \uae30\uae30\uc640\uc758 \uc0c1\ud638\uad00\uacc4<ul><li>\ubcf4\ud638\ub300\uc0c1 \uae30\uae30\uc758 \uc11c\uc9c0 \ub0b4\ub825\uacfc \uacc4\ud1b5\uc758 \uacf5\uce6d\uc804\uc555 \uace0\ub824, \uc804\uc555\ubcf4\ud638\uc218\uc900(Vp)\uacb0\uc815<\/li><li>\uc815\uc0c1\uc2dc \uc704\ud5d8 \uc0c1\ud0dc, \ud0c0 \uae30\uae30\uc5d0 \uc601\ud5a5 \uc5c6\ub3c4\ub85d \uc5f0\uc18d\ub3d9\uc791\uc804\ub958(Ic)\uacb0\uc815<\/li><\/ul><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"344\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u110b\u116a-\u1103\u1161\u1105\u1173\u11ab-\u1100\u1175\u1100\u1175\u110b\u116a\u110b\u1174-\u1109\u1161\u11bc\u1112\u1169\u1100\u116a\u11ab\u1100\u1168.jpeg\" alt=\"\" class=\"wp-image-464\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u110b\u116a-\u1103\u1161\u1105\u1173\u11ab-\u1100\u1175\u1100\u1175\u110b\u116a\u110b\u1174-\u1109\u1161\u11bc\u1112\u1169\u1100\u116a\u11ab\u1100\u1168.jpeg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u110b\u116a-\u1103\u1161\u1105\u1173\u11ab-\u1100\u1175\u1100\u1175\u110b\u116a\u110b\u1174-\u1109\u1161\u11bc\u1112\u1169\u1100\u116a\u11ab\u1100\u1168-300x101.jpeg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u110b\u116a-\u1103\u1161\u1105\u1173\u11ab-\u1100\u1175\u1100\u1175\u110b\u116a\u110b\u1174-\u1109\u1161\u11bc\u1112\u1169\u1100\u116a\u11ab\u1100\u1168-768x258.jpeg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul><li>\uc120\uc815\ub41c SPD\uc640 \ub2e4\ub978 SPD \uac04\uc758 \ud611\uc870 <ul><li>\uc5d0\ub108\uc9c0 \ub0b4\ub825\uc5d0 \ub530\ub77c \ub450 \uac1c\uc758 SPD\uac04\uc5d0 \ud5c8\uc6a9 \uc2a4\ud2b8\ub808\uc2a4\ub97c \ubd84\ub2f4\ud558\uae30 \uc704\ud574 \ud611\uc870 \ud544\uc694<\/li><li>2\uac1c\uc758 SPD\uac04 \uc784\ud53c\ub358\uc2a4 \uace0\ub824 i\u2082\uac12\uc744 \ud5c8\uc6a9 \ub808\ubca8\uae4c\uc9c0 \uac10\uc18c\ud558\uae30 \uc704\ud574 SPD \uc120\uc815<\/li><li>SPD2\uc758 \uacfc\ub3c4\uc124\uacc4\ub97c \ud53c\ud560\uac83<\/li><li>SPD \uac04 \uc5d0\ub108\uc9c0 \ud611\uc870 \ud655\uc778<\/li><\/ul><\/li><\/ul>\n\n\n\n<ul><li>SPD\uaddc\uaca9\uc120\uc815<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"171\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/x_spd\uaddc\uaca9\uc120\uc815-1024x171.jpg\" alt=\"\" class=\"wp-image-1143\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/x_spd\uaddc\uaca9\uc120\uc815-1024x171.jpg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/x_spd\uaddc\uaca9\uc120\uc815-300x50.jpg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/x_spd\uaddc\uaca9\uc120\uc815-768x128.jpg 768w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/x_spd\uaddc\uaca9\uc120\uc815-1536x256.jpg 1536w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/x_spd\uaddc\uaca9\uc120\uc815-1568x261.jpg 1568w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/x_spd\uaddc\uaca9\uc120\uc815.jpg 1783w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 id=\"spd-\uc2dc\uc124\">SPD \uc2dc\uc124<\/h3>\n\n\n\n<h4>1)\uc124\uce58\uc7a5\uc18c<\/h4>\n\n\n\n<ul><li>SPD\ub294 \uc124\ube44 \uc778\uc785\uad6c \ub610\ub294 \uac74\ucd95\ubb3c \uc778\uc785\uad6c\uc640 \uac00\uae4c\uc6b4 \uc7a5\uc18c\uc5d0 \uc124\uce58\ud560\uac83<\/li><li>\uac74\ucd95\ubb3c \ub0b4\uc5d0 LPZ(\ub1cc\ubcf4\ud638 \uc601\uc5ed)\uac00 \ubcc0\ud654\ub418\ub294 \uacbd\uacc4\uc810\uc5d0 SPD\ub97c \uc124\uce58\ud560 \uac83<\/li><li>\uc124\ube44 \uc778\uc785\uad6c \ub610\ub294 \uadf8 \ubd80\uadfc\uc5d0\uc11c \uc911\uc131\uc120\uc774 \ubcf4\ud638\ub3c4\uccb4\uc5d0 \uc811\uc18d\ub418\uc5b4 \uc788\ub294 \uacbd\uc6b0 \ub610\ub294 \uc911\uc131\uc120\uc774 \uc5c6\ub294 \uacbd\uc6b0\uc5d0\ub294 SPD\ub97c \uc120\ub3c4\uccb4\uc640 \uc8fc\uc811\uc9c0 \ub2e8\uc790 \uac04 \ub610\ub294 \ubcf4\ud638\ub3c4\uccb4 \uac04\uc5d0 \uc124\uce58\ud560\uac83<\/li><\/ul>\n\n\n\n<h4>2)SPD\uc124\uce58<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"352\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/spd\uc124\uce58-1024x352.jpg\" alt=\"\" class=\"wp-image-1144\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/spd\uc124\uce58-1024x352.jpg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/spd\uc124\uce58-300x103.jpg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/spd\uc124\uce58-768x264.jpg 768w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/spd\uc124\uce58-1536x528.jpg 1536w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/spd\uc124\uce58-1568x539.jpg 1568w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/spd\uc124\uce58.jpg 1831w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul><li>\uc124\uce58\ubc29\ubc95<br>\uc77c\ubc18\uc801\uc73c\ub85c \ucee4\uba3c\ubaa8\ub4dc \ub178\uc774\uc988\uac00 \ub178\ub9d0\ubaa8\ub4dc \ub178\uc774\uc988\ubcf4\ub2e4 \ud06c\ubbc0\ub85c \uc120\uac04-\ub300\uc9c0 \uac04 \ubcf4\ud638\uac00 \uc8fc\ub85c \uc801\uc6a9\ub41c\ub2e4<\/li><\/ul>\n\n\n\n<ul><li>\uacc4\ud1b5\uad6c\uc131\uc5d0 \ub530\ub978 SPD \uc124\uce58<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"432\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\u1100\u1168\u1110\u1169\u11bc\u1100\u116e\u1109\u1165\u11bc\u110b\u1166-\u1104\u1161\u1105\u1173\u11ab-SPD-\u1109\u1165\u11af\u110e\u1175.jpeg\" alt=\"\" class=\"wp-image-461\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\u1100\u1168\u1110\u1169\u11bc\u1100\u116e\u1109\u1165\u11bc\u110b\u1166-\u1104\u1161\u1105\u1173\u11ab-SPD-\u1109\u1165\u11af\u110e\u1175.jpeg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\u1100\u1168\u1110\u1169\u11bc\u1100\u116e\u1109\u1165\u11bc\u110b\u1166-\u1104\u1161\u1105\u1173\u11ab-SPD-\u1109\u1165\u11af\u110e\u1175-300x127.jpeg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\u1100\u1168\u1110\u1169\u11bc\u1100\u116e\u1109\u1165\u11bc\u110b\u1166-\u1104\u1161\u1105\u1173\u11ab-SPD-\u1109\u1165\u11af\u110e\u1175-768x324.jpeg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul><li>\uc9c4\ub3d9\ud604\uc0c1 \uc5b5\uc81c<ul><li>\uac00\ub2a5\ud55c \uae30\uae30\uc5d0 \uadfc\uc811 \uc124\uce58<\/li><li>\ubcf4\ud638\uae30\uae30\uc640 SPD\uc758 \uac70\ub9ac\uac00 \uba3c \uacbd\uc6b0 Vp\uc758 2\ubc30 \uc774\uc0c1 \uc804\uc555 \uc720\ub3c4 \uac00\ub2a5<\/li><li>\uc77c\ubc18\uc801\uc73c\ub85c \uc9c4\ub3d9\uc740 10[m] \uc774\ub0b4 \uac70\ub9ac\uc5d0\uc11c \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub294\ub2e4<\/li><\/ul><\/li><\/ul>\n\n\n\n<ul><li>SPD\uc5f0\uacb0\uc804\uc120<ul><li>\uc5f0\uacb0\uc804\uc120\uc758 \uae38\uc774\ub294 \uac00\ub2a5\ud55c \uc9e7\uc544\uc57c \ud55c\ub2e4(a+b&lt;0.5[m])<\/li><li>\uc5b4\ub5a0\ud55c \uc811\uc18d\ub3c4 \uc5c6\uc5b4\uc57c \ud55c\ub2e4<\/li><\/ul><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"322\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u110b\u1167\u11ab\u1100\u1167\u11af\u110c\u1165\u11ab\u1109\u1165\u11ab.jpeg\" alt=\"\" class=\"wp-image-460\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u110b\u1167\u11ab\u1100\u1167\u11af\u110c\u1165\u11ab\u1109\u1165\u11ab.jpeg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u110b\u1167\u11ab\u1100\u1167\u11af\u110c\u1165\u11ab\u1109\u1165\u11ab-300x94.jpeg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u110b\u1167\u11ab\u1100\u1167\u11af\u110c\u1165\u11ab\u1109\u1165\u11ab-768x242.jpeg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul><li>\uc811\uc9c0\uc120\uc758 \ub2e8\uba74\uc801<ul><li>\uc124\ube44\uc758 \uc778\uc785\uc120 \ubd80\uadfc\uc5d0\uc11cSPD\uc811\uc9c0\uc120\uc740 4[\u339f]\uc774\uc0c1<\/li><li>\ub099\ub8b0\uc5d0\ub300\ud55c\ubcf4\ud638\uacc4\ud1b5\uc774 \uc788\ub2e4\uba74 16[\u339f]\uc774\uc0c1<\/li><\/ul><\/li><\/ul>\n\n\n\n<ul><li>\ub204\uc804\ucc28\ub2e8\uae30\uc758 \ucd94\uac00 \ubcf4\ud638<ul><li>\ub0b4\uc804\uc555\uc774 \uc0c1\ub2f9\ud788 \ub0ae\uc740 \uae30\uae30<\/li><li>\uc778\uc785\uad6c\uc5d0 \uc124\uce58\ub41c SPD\uc640 \ud53c\ubcf4\ud638\uae30\uac00 \uc0c1\ub2f9\ud788 \ub5a8\uc5b4\uc84c\uc744\ub54c<\/li><li>\ub1cc \ubc29\uc804\uacfc \ub0b4\ubd80\uad50\ub780\uc758 \uc6d0\uc778\uc5d0 \uc758\ud574 \uad6c\uc870\ubb3c \ub0b4\ubd80\uc5d0 \uc790\uacc4 \uc0dd\uc131\uc2dc <\/li><\/ul><\/li><\/ul>\n\n\n\n<ul><li>SPD\uc640 \ub204\uc804\ucc28\ub2e8\uae30(RCD)\uc758 \uc2dc\uc124<br>\ucd5c\uc18c 3[kV] 8\/20[\u03bcs]\uc5d0 \uacac\ub514\ub294 RDC\uc801\uc6a9 (SPD\uac00 \uc794\ub958\uc7a5\uce58\uc758 \ubd80\ud558\uce21\uc5d0 \uc704\uce58\uc2dc)<\/li><\/ul>\n\n\n\n<h3 id=\"spd\uc758-\ubcf4\ud638\uc7a5\uce58-\uc124\uce58\">SPD\uc758 \ubcf4\ud638\uc7a5\uce58 \uc124\uce58<\/h3>\n\n\n\n<h4>1)\ubcf4\ud638\uc7a5\uce58 \uc124\uce58<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"362\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\u1107\u1169\u1112\u1169\u110c\u1161\u11bc\u110e\u1175-\u1109\u1165\u11af\u110e\u1175.jpeg\" alt=\"\" class=\"wp-image-459\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\u1107\u1169\u1112\u1169\u110c\u1161\u11bc\u110e\u1175-\u1109\u1165\u11af\u110e\u1175.jpeg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\u1107\u1169\u1112\u1169\u110c\u1161\u11bc\u110e\u1175-\u1109\u1165\u11af\u110e\u1175-300x106.jpeg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\u1107\u1169\u1112\u1169\u110c\u1161\u11bc\u110e\u1175-\u1109\u1165\u11af\u110e\u1175-768x272.jpeg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4>2)SPD \ubcf4\ud638\uc7a5\uce58 \uc124\uce58 \uae30\uc900<\/h4>\n\n\n\n<ul><li>\ub1cc\uc804\ub958\uac00 \ud1b5\uacfc \uc2dc \uc6a9\ub2e8, \uc6a9\ucc29, \uc624\ub3d9\uc791\ud558\uc9c0 \ub9d0\uc544\uc57c \ud568<\/li><li>SPD\uac00 \uace0\uc7a5\uc2dc \uc2e0\uc18d\ud788 \ud68c\ub85c\ub85c\ubd80\ud130 \ubd84\ub9ac<\/li><li>\ud4e8\uc988 \uc0ac\uc6a9\uc2dc \ub1cc\uc804\ub958\uc5d0 \ub300\ud55c \uc6a9\ub2e8\ud2b9\uc131\uc744 \uac80\ud1a0\ud558\uc5ec \uc120\uc815<\/li><li>SPD\uc5d0 \ud750\ub974\ub294 \ub2e8\ub77d\uc804\ub958\ub97c \uc2e0\uc18d \uc815\ud655\ud558\uac8c \ucc28\ub2e8<\/li><li>\ubcf4\ud638\uc7a5\uce58\uc640 \uc0c1\uc704 \ucc28\ub2e8\uae30\uc640\uc758 \ud611\uc870<\/li><li>\ud4e8\uc988, \ucc28\ub2e8\uae30, \ub204\uc804\ucc28\ub2e8\uae30, \uc804\uc6a9\uc7a5\uce58 \uc124\uce58<\/li><\/ul>\n\n\n\n<h4>3)SPD\ub97c \ub204\uc804\ucc28\ub2e8\uae30 \ubd80\ud558 \uce21\uc5d0 \uc124\uce58\ud558\ub294 \uacbd\uc6b0<\/h4>\n\n\n\n<ul><li>SPD\uc5d0 \ud750\ub974\ub294 \uc804\ub958\uc5d0 \uc758\ud574 \ub204\uc804\ucc28\ub2e8\uae30\uac00 \ub3d9\uc791\ud560\uc218 \uc788\uc73c\ubbc0\ub85c \uc784\ud384\uc2a4 \ubd80\ub3d9\uc791\ud615 \ub204\uc804\ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud55c\ub2e4<\/li><li>\ubc29\uc804\ucea1\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0 SPD\ub97c \ucda9\uc804\uc120\uacfc \uc811\uc9c0\ub2e8\uc790 \uc0ac\uc774\uc5d0 \uc9c1\uc811\uc811\uc18d\ud558\uba74 SPD\uace0\uc7a5\uc758 \uacbd\uc6b0 \ub178\ucd9c \ub3c4\uc804\uc131 \ubd80\ubd84\uc5d0 \uc704\ud5d8\ud55c \uc811\ucd09\uc804\uc555\uc774 \ub098\ud0c0\ub098\uba70 \uc804\uc6d0\uce21 \ubc30\uc120\uc6a9 \ucc28\ub2e8\uae30\uac00 \ub3d9\uc791\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0\ub3c4 \uc788\ub2e4<\/li><li>SPD\uc811\uc18d\ud615\uc2dd CT\u2081<ul><li>\uc0c1\ub3c4\uccb4\uc640 \uc8fc\uc811\uc9c0\ub2e8\uc790 \ub610\ub294 \ubcf4\ud638\ub3c4\uccb4 \uc0ac\uc774<\/li><li>\uc911\uc131\uc120\uacfc \uc8fc\uc811\uc9c0\ub2e8\uc790 \ub610\ub294 \ubcf4\ud638\ub3c4\uccb4 \uc0ac\uc774<\/li><\/ul><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"659\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u1105\u1173\u11af-\u1102\u116e\u110c\u1165\u11ab\u110e\u1161\u1103\u1161\u11ab\u1100\u1175-\u1107\u116e\u1112\u1161-\u110e\u1173\u11a8\u110b\u1166-\u1109\u1165\u11af\u110e\u1175\u1112\u1161\u1102\u1173\u11ab-\u1100\u1167\u11bc\u110b\u116e.jpeg\" alt=\"\" class=\"wp-image-458\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u1105\u1173\u11af-\u1102\u116e\u110c\u1165\u11ab\u110e\u1161\u1103\u1161\u11ab\u1100\u1175-\u1107\u116e\u1112\u1161-\u110e\u1173\u11a8\u110b\u1166-\u1109\u1165\u11af\u110e\u1175\u1112\u1161\u1102\u1173\u11ab-\u1100\u1167\u11bc\u110b\u116e.jpeg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u1105\u1173\u11af-\u1102\u116e\u110c\u1165\u11ab\u110e\u1161\u1103\u1161\u11ab\u1100\u1175-\u1107\u116e\u1112\u1161-\u110e\u1173\u11a8\u110b\u1166-\u1109\u1165\u11af\u110e\u1175\u1112\u1161\u1102\u1173\u11ab-\u1100\u1167\u11bc\u110b\u116e-300x193.jpeg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u1105\u1173\u11af-\u1102\u116e\u110c\u1165\u11ab\u110e\u1161\u1103\u1161\u11ab\u1100\u1175-\u1107\u116e\u1112\u1161-\u110e\u1173\u11a8\u110b\u1166-\u1109\u1165\u11af\u110e\u1175\u1112\u1161\u1102\u1173\u11ab-\u1100\u1167\u11bc\u110b\u116e-768x494.jpeg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4>4)SPD\ub97c \ub204\uc804\ucc28\ub2e8\uae30 \uc804\uc6d0 \uce21\uc5d0 \uc124\uce58\ud560 \uacbd\uc6b0<\/h4>\n\n\n\n<ul><li>SPD\uace0\uc7a5 \uc2dc \uacc4\ud1b5\uc73c\ub85c\ubd80\ud130 \ubd84\ub9ac\ud558\ub294 \uc0c1\uc6a9\uc8fc\ud30c\uc218 \uc804\ub958\uc758 \ucc28\ub2e8\ub2a5\ub825\uc774 \uc788\uc5b4\uc57c \ud568<\/li><li>SPD\uc804\uc6d0 \uce21\uc758 \uc804\uc6d0\ud68c\ub85c\uc5d0 \ubc30\uc120\uc6a9 \ucc28\ub2e8\uae30\uac00 \uc788\ub294 \uacbd\uc6b0<br>\ubc30\uc120\uc6a9\ucc28\uc794\uae30\uc758 \ub3d9\uc791\uc804\ub958\uac00 \ubcf4\ud638\uc7a5\uce58\uc758 \ub3d9\uc791\uc804\ub958\ubcf4\ub2e4 \uc801\uc73c\uba74 \ubc30\uc120\uc6a9 \ucc28\ub2e8\uae30\uac00 \uba3c\uc800 \ub3d9\uc791\ub418\ubbc0\ub85c \ubcf4\ud638\uc7a5\uce58\ub294 \uc720\uc9c0\uad00\ub9ac\uc6a9\uc73c\ub85c \uac1c\ud3d0\uae30\ub2a5\ub9cc \uc788\uc73c\uba74 \uac00\ub2a5\ud568<\/li><\/ul>\n\n\n\n<ul><li>SPD\uc811\uc18d\ud615\uc2dd CT\u2082<ul><li>\uc0c1\ub3c4\uccb4\uc640 \uc911\uc131\uc120 \uc0ac\uc774<\/li><li>\uc911\uc131\uc120\uacfc \uc8fc\uc811\uc9c0\ub2e8\uc790 \ub610\ub294 \ubcf4\ud638\ub3c4\uccb4 \uc0ac\uc774 : \ubc29\uc804\uac2d\uc6a9 SPD<\/li><\/ul><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"727\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u1105\u1173\u11af-\u1102\u116e\u110c\u1165\u11ab\u110e\u1161\u1103\u1161\u11ab\u1100\u1175-\u110c\u1165\u11ab\u110b\u116f\u11ab-\u110e\u1173\u11a8\u110b\u1166-\u1109\u1165\u11af\u110e\u1175\u1112\u1161\u11af-\u1100\u1167\u11bc\u110b\u116e.jpeg\" alt=\"\" class=\"wp-image-457\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u1105\u1173\u11af-\u1102\u116e\u110c\u1165\u11ab\u110e\u1161\u1103\u1161\u11ab\u1100\u1175-\u110c\u1165\u11ab\u110b\u116f\u11ab-\u110e\u1173\u11a8\u110b\u1166-\u1109\u1165\u11af\u110e\u1175\u1112\u1161\u11af-\u1100\u1167\u11bc\u110b\u116e.jpeg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u1105\u1173\u11af-\u1102\u116e\u110c\u1165\u11ab\u110e\u1161\u1103\u1161\u11ab\u1100\u1175-\u110c\u1165\u11ab\u110b\u116f\u11ab-\u110e\u1173\u11a8\u110b\u1166-\u1109\u1165\u11af\u110e\u1175\u1112\u1161\u11af-\u1100\u1167\u11bc\u110b\u116e-300x213.jpeg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_SPD\u1105\u1173\u11af-\u1102\u116e\u110c\u1165\u11ab\u110e\u1161\u1103\u1161\u11ab\u1100\u1175-\u110c\u1165\u11ab\u110b\u116f\u11ab-\u110e\u1173\u11a8\u110b\u1166-\u1109\u1165\u11af\u110e\u1175\u1112\u1161\u11af-\u1100\u1167\u11bc\u110b\u116e-768x545.jpeg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 id=\"\uc784\ud384\uc2a4\uc804\ub958-\uacf5\uce6d\ubc29\uc804\uc804\ub958\">\uc784\ud384\uc2a4\uc804\ub958, \uacf5\uce6d\ubc29\uc804\uc804\ub958<\/h3>\n\n\n\n<p>1)I\ub4f1\uae09 SPD\uc758 \ubcf4\ud638\ubaa8\ub4dc\ubcc4 \uc784\ud384\uc2a4\uc804\ub958(limp)<\/p>\n\n\n\n<ul><li>\uc784\ud384\uc2a4\uc804\ub958\uac12\uc740 \uac01 \ubcf4\ud638\ubaa8\ub4dc\uc5d0 \ub300\ud574 12.5[kA] 10\/350[\u03bcs]\uc774\uc0c1<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\ubcf4\ud638\ubaa8\ub4dc<\/td><td class=\"has-text-align-center\" data-align=\"center\">\ub2e8\uc0c1<br>CT\u2081<\/td><td class=\"has-text-align-center\" data-align=\"center\"><meta charset=\"utf-8\">\ub2e8\uc0c1<br>CT\u2082<\/td><td class=\"has-text-align-center\" data-align=\"center\">3\uc0c1<br>CT\u2081<\/td><td class=\"has-text-align-center\" data-align=\"center\">3\uc0c1<br>CT\u2082<\/td><\/tr><tr><td>\uac01\uc0c1\uc804\uc120\uacfc \uc911\uc131\uc120 \uc0ac\uc774<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><td class=\"has-text-align-center\" data-align=\"center\"><meta charset=\"utf-8\">12.5[kA]<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><td class=\"has-text-align-center\" data-align=\"center\"><meta charset=\"utf-8\">12.5[kA]<\/td><\/tr><tr><td>\uac01\uc0c1\uc804\uc120\uacfc PE\uc120 \uc0ac\uc774<\/td><td class=\"has-text-align-center\" data-align=\"center\"><meta charset=\"utf-8\">12.5[kA]<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><td class=\"has-text-align-center\" data-align=\"center\"><meta charset=\"utf-8\">12.5[kA]<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><\/tr><tr><td>\uc911\uc131\uc120\uacfc PE\uc120 \uc0ac\uc774<\/td><td class=\"has-text-align-center\" data-align=\"center\"><meta charset=\"utf-8\">12.5[kA]<\/td><td class=\"has-text-align-center\" data-align=\"center\">25[kA]<\/td><td class=\"has-text-align-center\" data-align=\"center\"><meta charset=\"utf-8\">12.5[kA]<\/td><td class=\"has-text-align-center\" data-align=\"center\">50[kA]<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><meta charset=\"utf-8\">CT\u2081\uc740 \ub204\uc804\ucc28\ub2e8\uae30\uc758 \ubd80\ud558 \uce21\uc5d0 \uc124\uce58\ud558\ub294 \uacbd\uc6b0<br><meta charset=\"utf-8\">CT\u2082\ub294 \ub204\uc804\ucc28\ub2e8\uae30\uc758 \uc804\uc6d0 \uce21\uc5d0 \uc124\uce58\ud558\ub294 \uacbd\uc6b0<\/p>\n\n\n\n<p>2)<meta charset=\"utf-8\">I<meta charset=\"utf-8\">I\ub4f1\uae09 SPD\uc758 \ubcf4\ud638\ubaa8\ub4dc\ubcc4 \uc784\ud384\uc2a4\uc804\ub958(ln)<\/p>\n\n\n\n<ul><li>\uacf5\uce6d\ubc29\uc804\uc804\ub958\ub294 \uac01 \ubcf4\ud638\ubaa8\ub4dc\uc5d0 \ub300\ud574 5[kA] 8\/20[\u03bcs]\uc774\uc0c1<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\ubcf4\ud638\ubaa8\ub4dc<\/td><td class=\"has-text-align-center\" data-align=\"center\">\ub2e8\uc0c1<br>CT\u2081<\/td><td class=\"has-text-align-center\" data-align=\"center\">\ub2e8\uc0c1<br>CT\u2082<\/td><td class=\"has-text-align-center\" data-align=\"center\">3\uc0c1<br>CT\u2081<\/td><td class=\"has-text-align-center\" data-align=\"center\">3\uc0c1<br>CT\u2082<\/td><\/tr><tr><td>\uac01\uc0c1\uc804\uc120\uacfc \uc911\uc131\uc120 \uc0ac\uc774<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><td class=\"has-text-align-center\" data-align=\"center\">5[kA]<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><td class=\"has-text-align-center\" data-align=\"center\">5[kA]<\/td><\/tr><tr><td>\uac01\uc0c1\uc804\uc120\uacfc PE\uc120 \uc0ac\uc774<\/td><td class=\"has-text-align-center\" data-align=\"center\">5[kA]<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><td class=\"has-text-align-center\" data-align=\"center\">5[kA]<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><\/tr><tr><td>\uc911\uc131\uc120\uacfc PE\uc120 \uc0ac\uc774<\/td><td class=\"has-text-align-center\" data-align=\"center\">5[kA]<\/td><td class=\"has-text-align-center\" data-align=\"center\">10[kA]<\/td><td class=\"has-text-align-center\" data-align=\"center\">5[kA]<\/td><td class=\"has-text-align-center\" data-align=\"center\">20[kA]<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-align-center\">CT\u2081\uc740 \ub204\uc804\ucc28\ub2e8\uae30\uc758 \ubd80\ud558 \uce21\uc5d0 \uc124\uce58\ud558\ub294 \uacbd\uc6b0<br>CT\u2082\ub294 \ub204\uc804\ucc28\ub2e8\uae30\uc758 \uc804\uc6d0 \uce21\uc5d0 \uc124\uce58\ud558\ub294 \uacbd\uc6b0<\/p>\n\n\n\n<h3 id=\"spd\uc758-\ubcf4\ud638\uc7a5\uce58\">SPD\uc758 \ubcf4\ud638\uc7a5\uce58<\/h3>\n\n\n\n<ul><li>\uace0\uc7a5 \uc2dc \uc548\uc804\uc131 \ud655\ubcf4<\/li><li>\uac1c\ubc29\ubaa8\ub4dc : \ub3d9\uc791\ud45c\uc2dc\uae30<\/li><li>\ub2e8\ub77d\ubaa8\ub4dc : SPD\ubd84\ub9ac\uae30<\/li><\/ul>\n\n\n\n<p>\u2605<strong><a href=\"https:\/\/cq4l.com\/afs\">\ud53c\ub8b0 \uc774\uc0c1\uc804\uc555<\/a><\/strong>\u00a0BS<br>L\u00a0<a href=\"https:\/\/cq4l.com\/%ED%94%BC%EB%A2%B0%EA%B8%B0\/\">\ud53c\ub8b0\uae30<\/a><br>R\u00a0<a href=\"https:\/\/cq4l.com\/%ED%94%BC%EB%A2%B0%EA%B8%B0-%EC%A0%80%ED%95%AD-%EA%B3%84%EC%82%B0\/\">\ud53c\ub8b0\uae30 \uc800\ud56d \uacc4\uc0b0<\/a><br>P\u00a0<a href=\"https:\/\/cq4l.com\/%ED%8F%B4%EB%A6%AC%EB%A8%B8-%ED%94%BC%EB%A2%B0%EA%B8%B0\/\">\ud3f4\ub9ac\uba38 \ud53c\ub8b0\uae30<\/a><br>D\u00a0<a href=\"https:\/\/cq4l.com\/%ED%94%BC%EB%A2%B0%EA%B8%B0%EC%9D%98-%EB%8B%A8%EB%A1%9C%EC%9E%A5%EC%B9%98\/\">\ud53c\ub8b0\uae30\uc758 \ub2e8\ub85c\uc7a5\uce58<\/a><br>A\u00a0<a href=\"https:\/\/cq4l.com\/%EC%84%9C%EC%A7%80%ED%9D%A1%EC%88%98%EA%B8%B0\/\">\uc11c\uc9c0\ud761\uc218\uae30<\/a><br>S\u00a0<a href=\"https:\/\/cq4l.com\/spd\/\">SPD<\/a><br>H\u00a0<a href=\"https:\/\/cq4l.com\/%EC%84%9C%EC%A7%80-%EB%B3%B4%ED%98%B8%EC%86%8C%EC%9E%90-%ED%8A%B9%EC%84%B1\/\">\uc11c\uc9c0 \ubcf4\ud638\uc18c\uc790 \ud2b9\uc131<\/a><br>O\u00a0<a href=\"https:\/\/cq4l.com\/%EA%B3%BC%EC%A0%84%EC%95%95%EC%9D%98-%EC%A2%85%EB%A5%98\/\"><strong>\uacfc\uc804\uc555\uc758 \uc885\ub958<\/strong><\/a><br>C\u00a0<a href=\"https:\/\/cq4l.com\/%EC%9D%B4%EC%83%81%EC%A0%84%EC%95%95-%EB%B0%8F-%EB%8C%80%EC%B1%85%E2%9C%B6\/\"><strong>\uc774\uc0c1\uc804\uc555 \ubc0f \ub300\ucc45<\/strong><\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/cq4l.com\/kec150\/\">KEC150(\ud53c\ub8b0)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SPD(Surge Protective Device)\ub780 \uc800\uc555 \ubc30\uc804\uc120 \ubc0f \uc804\uae30\uc124\ube44 \ubcf4\ud638, \ud1b5\uc2e0\uc124\ube44 \ub4f1\uc758 \ubd80\uadfc\uc5d0 \ub099\ub8b0\uc5d0 \uc758\ud55c \uacfc\uc804\uc555\uacfc \uc124\ube44 \ub0b4\uc758 \uae30\uae30\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uac1c\ud3d0 \uacfc\uc804\uc555\uc73c\ub85c \ubd80\ud130 \uc804\uae30\uc124\ube44\ub97c \ubcf4\ud638\ud558\ub294 \uac83\uc744 \ubaa9\uc801\uc73c\ub85c \ud558\uace0 \uc788\ub2e4<br \/>\n\ucd5c\uadfc \uc815\ubcf4\ud654 \uc2dc\ub300\uc758 \ub3c4\ub798\ub85c \ucef4\ud4e8\ud130 \ub4f1\uc758 \uc804\uc790\uc7a5\ube44 \uc99d\uac00\uac00 \ubd88\uac00\ud53c\ud558\ub2e4. \uc774\ub4e4\uc740 \ub099\ub8b0 \ubc0f \uac1c\ud398\uc11c\uc9c0 \ub4f1\uc758 \uc21c\uac04\uc800\uc778 \uacfc\uc804\uc555\uc5d0 \ub9e4\uc6b0 \ucde8\uc57d\ud558\ubbc0\ub85c \uc774\uc5d0 \ub300\ud55c \uae30\uc220\uc740 \ub9e4\uc6b0 \uc911\uc694\ud558\ub2e4<\/p>\n","protected":false},"author":1,"featured_media":1134,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[214,2],"tags":[58,103],"_links":{"self":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/456"}],"collection":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/comments?post=456"}],"version-history":[{"count":0,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/456\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/media\/1134"}],"wp:attachment":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/media?parent=456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/categories?post=456"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/tags?post=456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}