{"id":20972,"date":"2025-12-24T23:28:37","date_gmt":"2025-12-24T15:28:37","guid":{"rendered":"https:\/\/viox.com\/?p=20972"},"modified":"2025-12-24T23:29:33","modified_gmt":"2025-12-24T15:29:33","slug":"tvss-vs-spd-ul-1449-standards-guide","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ko\/tvss-vs-spd-ul-1449-standards-guide\/","title":{"rendered":"TVSS UL 1449 \ud45c\uc900: \ub808\uac70\uc2dc vs \ucd5c\uc2e0 SPD"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>\uc18c\uac1c: TVSS\uc5d0\uc11c SPD\ub85c\uc758 \uc6a9\uc5b4 \ubcc0\uacbd<\/h2>\n<p>10\ub144 \uc774\uc0c1 \uc804\uae30 \uc2dc\uc2a4\ud15c \uad00\ub828 \uc5c5\ubb34\ub97c \ud574\uc624\uc168\ub2e4\uba74 \ub2e4\uc74c \ub450 \uc6a9\uc5b4\ub97c \ubaa8\ub450 \uc811\ud574\ubcf4\uc168\uc744 \uac83\uc785\ub2c8\ub2e4. <strong>TVSS<\/strong> (\uacfc\ub3c4 \uc804\uc555 \uc11c\uc9c0 \uc5b5\uc81c\uae30) \ubc0f <a href=\"https:\/\/test.viox.com\/ko\/spd\/\"><strong>SPD<\/strong> (\uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58)<\/a>. 2009\ub144\uc758 \ub2e8\uc21c\ud55c \uba85\uce6d \ubcc0\uacbd\uc73c\ub85c \uc2dc\uc791\ub41c \uac83\uc740 \uc548\uc804 \ud45c\uc900, \ud14c\uc2a4\ud2b8 \uc5c4\uaca9\uc131 \ubc0f \ubcf4\ud638 \ucca0\ud559\uc758 \uadfc\ubcf8\uc801\uc778 \uc9c4\ud654\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 UL 1449\uc758 \ucd08\uae30 \ubc84\uc804\uc5d0 \uc758\ud574 \uad00\ub9ac\ub418\ub358 \uae30\uc874 TVSS \uc7a5\uce58\uc5d0\uc11c \ud604\uc7ac 5\ud310 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294 \ucd5c\uc2e0 SPD\ub85c\uc758 \uc5ec\uc815\uc744 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4.<\/p>\n<p>\uc5d4\uc9c0\ub2c8\uc5b4, \uacc4\uc57d\uc790 \ubc0f \uc2dc\uc124 \uad00\ub9ac\uc790\uc5d0\uac8c \uc774 \uc804\ud658\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \ub2e8\uc21c\ud55c \ud559\ubb38\uc801 \ubb38\uc81c\uac00 \uc544\ub2c8\ub77c \uc2dc\uc2a4\ud15c \uc548\uc804, \uaddc\uc815 \uc900\uc218 \ubc0f \uc7a5\ube44 \uc218\uba85\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. TVSS\uc5d0\uc11c SPD \ubcf4\ud638\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\ub294 \uac83\uc758 \uc5ed\uc0ac\uc801 \ub9e5\ub77d, \uae30\uc220\uc801 \ucc28\uc774\uc810 \ubc0f \uc2e4\uc81c\uc801\uc778 \uc758\ubbf8\ub97c \uc0b4\ud3b4\ubcfc \uac83\uc785\ub2c8\ub2e4. \uae30\uc874 \uc778\ud504\ub77c\ub97c \uc720\uc9c0 \uad00\ub9ac\ud558\ub4e0 \uc0c8\ub85c\uc6b4 \uc124\uce58\ub97c \uc9c0\uc815\ud558\ub4e0 \uc774 \uac00\uc774\ub4dc\ub294 \uc9c4\ud654\ud558\ub294 \ud45c\uc900 \ud658\uacbd\uc5d0\uc11c \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uacb0\uc815\uc744 \ub0b4\ub9ac\ub294 \ub370 \ud544\uc694\ud55c \uba85\ud655\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/VIOX-Surge-Protective-Device-SPD-installed-in-industrial-electrical-panel.webp\" alt=\"VIOX Surge Protective Device (SPD) installed in industrial electrical panel\" \/><figcaption style=\"font-style: italic; text-align: center; margin-top: 8px;\">\uadf8\ub9bc 1: \uc0b0\uc5c5\uc6a9 \uc804\uae30 \uc81c\uc5b4 \ud328\ub110 \ub0b4\uc5d0 \uc124\uce58\ub41c \uace0\uc131\ub2a5 VIOX \uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58(SPD).<\/figcaption><\/figure>\n<h2>\uc5ed\uc0ac\uc801 \ub9e5\ub77d: UL 1449 1\ud310 \ubc0f 2\ud310(TVSS \uc2dc\ub300)<\/h2>\n<p>2009\ub144 \uc774\uc804\uc5d0\ub294 \ubd81\ubbf8 \uc9c0\uc5ed\uc758 \uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58\uac00 \ubcf4\ud3b8\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc774 \uba85\uba85\ub418\uc5c8\uc2b5\ub2c8\ub2e4. <strong>TVSS<\/strong> UL 1449\uc758 1\ud310(1985) \ubc0f 2\ud310(1998)\uc5d0 \ub530\ub978 (\uacfc\ub3c4 \uc804\uc555 \uc11c\uc9c0 \uc5b5\uc81c\uae30). \uc774\ub7ec\ud55c \ucd08\uae30 \ud45c\uc900\uc740 \uae30\ubcf8 \uc548\uc804 \uc694\uad6c \uc0ac\ud56d\uc744 \uc124\uc815\ud588\uc9c0\ub9cc \ucd5c\uc2e0 SPD\uc758 \uc5c4\uaca9\ud55c \uc131\ub2a5 \ud14c\uc2a4\ud2b8\uac00 \ubd80\uc871\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>TVSS \uc7a5\uce58\ub294 \uc8fc\ub85c \ud654\uc7ac \ubc0f \uac10\uc804 \uc704\ud5d8\uc744 \ubc29\uc9c0\ud558\ub294 \uae30\ubcf8 \uc548\uc804\uc5d0 \ub300\ud574 \ud3c9\uac00\ub418\uc5c8\uc2b5\ub2c8\ub2e4. <strong>\uc5b5\uc81c \uc804\uc555 \ub4f1\uae09(SVR)<\/strong> \uc801\ub2f9\ud55c 500\uc554\ud398\uc5b4 \uc11c\uc9c0 \uc804\ub958\ub85c \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4. \uc774\ub294 \ube44\uad50 \uba54\ud2b8\ub9ad\uc744 \uc81c\uacf5\ud588\uc9c0\ub9cc \uac15\ub82c\ud55c \uc2e4\uc81c \uc11c\uc9c0 \uc774\ubca4\ud2b8\ub97c \uc2dc\ubbac\ub808\uc774\uc158\ud558\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc124\uce58\ub294 \ubcf8\uc9c8\uc801\uc73c\ub85c \uc81c\ud55c\uc801\uc774\uc5c8\uc2b5\ub2c8\ub2e4. TVSS \uc7a5\uce58\ub294 \ub2e4\uc74c \uc6a9\ub3c4\ub85c\ub9cc \uc778\uc815\ub418\uc5c8\uc2b5\ub2c8\ub2e4. <strong>\ubd80\ud558 \uce21<\/strong> \uc8fc \uc11c\ube44\uc2a4 \ucc28\ub2e8\uae30\uc758 (\ub2e4\uc6b4\uc2a4\ud2b8\ub9bc)\uc73c\ub85c, \ub099\ub8b0\ub85c \uc778\ud55c \uc11c\uc9c0\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \uac74\ubb3c\uc5d0 \ub4e4\uc5b4\uc624\ub294 \uc11c\ube44\uc2a4 \uc785\uad6c \ubcf4\ud638\uc5d0\uc11c \uc81c\uc678\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub9ce\uc740 \uc2dc\uc124\uc5d0\uc11c 2009\ub144 \uc774\uc804\uc5d0 \uc124\uce58\ub41c TVSS \uc7a5\uce58\ub97c \uc5ec\uc804\ud788 \uc791\ub3d9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uae30\ub2a5\uc801\uc774\uc9c0\ub9cc \ucd5c\uc2e0 \uc5f4 \ubcf4\ud638, \ub354 \ub192\uc740 \uc804\ub958 \uc11c\uc9c0 \ub0b4\uad6c\uc131(3,000A \ud14c\uc2a4\ud2b8), \ud604\uc7ac NEC \uaddc\uc815 \uc900\uc218 \ubc0f \uce58\uba85\uc801\uc778 \uace0\uc7a5 \ubaa8\ub4dc\ub97c \ubc29\uc9c0\ud558\ub294 \ud398\uc77c \uc138\uc774\ud504 \uae30\ub2a5\uc774 \ubd80\uc871\ud569\ub2c8\ub2e4. \uc774 \uc5ed\uc0ac\uc801 \ub9e5\ub77d\uc740 SPD \uc6a9\uc5b4\ub85c\uc758 \uc804\ud658\uc774 \uc548\uc804 \ucca0\ud559\uacfc \uc131\ub2a5 \uae30\ub300\uce58\uc758 \uadfc\ubcf8\uc801\uc778 \uc5c5\uadf8\ub808\uc774\ub4dc\ub97c \ub098\ud0c0\ub0b4\ub294 \uc774\uc720\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/UL-1449-standard-evolution-flowchart-from-TVSS-to-modern-SPD.webp\" alt=\"UL 1449 standard evolution flowchart from TVSS to modern SPD\" \/><figcaption style=\"font-style: italic; text-align: center; margin-top: 8px;\">\uadf8\ub9bc 2: \ucd08\uae30 TVSS\uc5d0\uc11c \ucd5c\uc2e0 SPD \uc694\uad6c \uc0ac\ud56d\uc73c\ub85c\uc758 UL 1449 \ud45c\uc900\uc758 \uc9c4\ud654\ub97c \ubcf4\uc5ec\uc8fc\ub294 \ud0c0\uc784\ub77c\uc778.<\/figcaption><\/figure>\n<h2>\ud604\ub300\uc801 \uc804\ud658: UL 1449 3\ud310 \uc774\uc0c1<\/h2>\n<p>\ub2e4\uc74c\uc758 \ucd9c\uc2dc <strong>2009\ub144 UL 1449 3\ud310<\/strong> \uc11c\uc9c0 \ubcf4\ud638\uc758 \ud328\ub7ec\ub2e4\uc784 \uc804\ud658\uc744 \uc758\ubbf8\ud588\uc2b5\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc740 \uc774\uc804\uc5d0 \ubcc4\ub3c4\uc758 \ubc94\uc8fc(TVSS \ubc0f 2\ucc28 \uc11c\uc9c0 \uc5b4\ub808\uc2a4\ud130)\ub97c \ud1b5\ud569\ub41c \uc6a9\uc5b4\ub85c \ud1b5\ud569\ud588\uc2b5\ub2c8\ub2e4. <strong>\uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58(SPD)<\/strong>. \uc774\ub294 \ub2e8\uc21c\ud55c \ub9ac\ube0c\ub79c\ub529\uc774 \uc544\ub2c8\ub77c UL \ud45c\uc900\uc744 IEC \uc6a9\uc5b4 \ubc0f NEC(National Electrical Code)\uc640 \uc77c\uce58\uc2dc\ud0a4\ub294 \uad6d\uc81c \uc870\ud654 \ub178\ub825\uc744 \ubc18\uc601\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h3>3\ud310\uc5d0 \ub3c4\uc785\ub41c \uc8fc\uc694 \ubcc0\uacbd \uc0ac\ud56d<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\" border=\"1\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"padding: 8px; text-align: left;\">\ubcc0\ud654<\/th>\n<th style=\"padding: 8px; text-align: left;\">\ub808\uac70\uc2dc(TVSS \/ 2\ud310)<\/th>\n<th style=\"padding: 8px; text-align: left;\">\ucd5c\uc2e0(SPD \/ 3\ud310)<\/th>\n<th style=\"padding: 8px; text-align: left;\">\uc601\ud5a5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\"><strong>\uc6a9\uc5b4<\/strong><\/td>\n<td style=\"padding: 8px;\">TVSS<\/td>\n<td style=\"padding: 8px;\">SPD<\/td>\n<td style=\"padding: 8px;\">\uae00\ub85c\ubc8c \ud45c\uc900(IEC 61643-11)\uacfc \uc77c\uce58<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\ud14c\uc2a4\ud2b8 \uc804\ub958<\/strong><\/td>\n<td style=\"padding: 8px;\">500A<\/td>\n<td style=\"padding: 8px;\"><strong>3,000A<\/strong> (6\ubc30 \ub354 \ub192\uc74c)<\/td>\n<td style=\"padding: 8px;\">\ubcf4\ub2e4 \ud604\uc2e4\uc801\uc778 \uc11c\uc9c0 \uc870\uac74 \uc2dc\ubbac\ub808\uc774\uc158<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\uc804\uc555 \ud3c9\uac00<\/strong><\/td>\n<td style=\"padding: 8px;\">SVR(\uc5b5\uc81c \uc804\uc555 \ub4f1\uae09)<\/td>\n<td style=\"padding: 8px;\"><strong>VPR<\/strong> (\uc804\uc555 \ubcf4\ud638 \ub4f1\uae09)<\/td>\n<td style=\"padding: 8px;\">\ub354 \ub192\uc740 \uc218\uce58 \uac12\uc774 \ub354 \ub098\uc05c \uc131\ub2a5\uc744 \uc758\ubbf8\ud558\uc9c0 \uc54a\uc74c<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\ub0b4\uad6c\uc131 \uba54\ud2b8\ub9ad<\/strong><\/td>\n<td style=\"padding: 8px;\">\uc9c0\uc815\ub41c \uac83 \uc5c6\uc74c<\/td>\n<td style=\"padding: 8px;\"><strong>\uacf5\uce6d \ubc29\uc804 \uc804\ub958(I\u2099)<\/strong><\/td>\n<td style=\"padding: 8px;\">\uc7a5\uce58\ub294 \uc815\uaca9 \uc804\ub958\uc5d0\uc11c 15\ud68c\uc758 \uc5f0\uc18d \uc11c\uc9c0\ub97c \uacac\ub38c\uc57c \ud568<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\uc124\uce58 \ubc94\uc704<\/strong><\/td>\n<td style=\"padding: 8px;\">\ubd80\ud558 \uce21 \uc804\uc6a9<\/td>\n<td style=\"padding: 8px;\"><strong>\uc720\ud615 1-5<\/strong> \uc704\uce58\uc5d0 \ub530\ub77c<\/td>\n<td style=\"padding: 8px;\">\uc11c\ube44\uc2a4 \uc785\uad6c(\ub77c\uc778 \uce21) \ubcf4\ud638 \uac00\ub2a5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>4\ud310 \ubc0f 5\ud310\uc744 \ud1b5\ud55c \uc9c4\ud654<\/h3>\n<p>\ud6c4\uc18d \ud310\uc5d0\uc11c\ub294 \uc0c8\ub85c\uc6b4 \uae30\uc220\uc5d0 \ub300\ud55c \uc548\uc804 \uc694\uad6c \uc0ac\ud56d\uc744 \uac1c\uc120\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>4\ud310(2014\/2017)\uc5d0\uc11c\ub294 \uc5f4 \ubcf4\ud638 \ubc0f \uace0\uc7a5 \ubaa8\ub4dc\uc5d0 \ub300\ud55c \ud14c\uc2a4\ud2b8\ub97c \uac15\ud654\ud558\uc5ec SPD\uac00 \ud654\uc7ac \uc704\ud5d8\uc744 \uc77c\uc73c\ud0a4\uc9c0 \uc54a\uace0 \uc548\uc804\ud558\uac8c \uace0\uc7a5\ub098\ub3c4\ub85d \ud588\uc2b5\ub2c8\ub2e4. 5\ud310(2021, 2025\ub144\uae4c\uc9c0 \uc5c5\ub370\uc774\ud2b8\ub428)\uc5d0\uc11c\ub294 \ucd5c\ub300 1500V DC\uc758 DC \ubc0f \ud0dc\uc591\uad11(PV) \uc2dc\uc2a4\ud15c, \uc720\ud615 3 SPD\uc5d0 \ud1b5\ud569\ub41c USB \ucda9\uc804 \ud68c\ub85c, \ub2e4\uce35 \uc778\uc1c4 \ubc30\uc120 \uae30\ud310\uc758 \ud2b8\ub808\uc774\uc2a4 \uac04 \uc808\uc5f0 \ubc0f \uc720\ud615 5 \uad6c\uc131 \uc694\uc18c\uc5d0 \ub300\ud55c \uc2b5\ud55c \uc704\uce58 \uaddc\uc815 \uc900\uc218\uc5d0 \ub300\ud55c \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc744 \ucd94\uac00\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>SPD \ubd84\ub958 \uc2dc\uc2a4\ud15c<\/h3>\n<p>\ucd5c\uc2e0 UL 1449\ub294 \uc124\uce58 \uc704\uce58 \ubc0f \uad6c\uc870\uc5d0 \ub530\ub77c \uc11c\uc9c0 \ubcf4\ud638\uae30\ub97c 5\uac00\uc9c0 \u201c\uc720\ud615\u201d\uc73c\ub85c \ubd84\ub958\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>1\ud615<\/strong>: \ub77c\uc778 \uce21(\uc11c\ube44\uc2a4 \uc785\uad6c) \uc124\uce58\uc6a9 \uc601\uad6c SPD<\/li>\n<li><strong>2\ud615<\/strong>: \ubd80\ud558 \uce21(\ubc30\uc804\ubc18) \uc124\uce58\uc6a9 \uc601\uad6c SPD - TVSS \uc7a5\uce58\uc758 \uc9c1\uc811\uc801\uc778 \ud6c4\uc18d \uc81c\ud488<\/li>\n<li><strong>3\ud615<\/strong>: \uc0ac\uc6a9 \uc9c0\uc810 SPD(\ud50c\ub7ec\uadf8\uc778 \uc2a4\ud2b8\ub9bd, \ucf58\uc13c\ud2b8 \uc720\ud615)<\/li>\n<li><strong>4\ud615<\/strong>: \ub2e4\ub978 \uc7a5\ube44\uc5d0 \ud1b5\ud569\ud558\uae30 \uc704\ud55c \uad6c\uc131 \uc694\uc18c \uc5b4\uc148\ube14\ub9ac<\/li>\n<li><strong>5\ud615<\/strong>: \ud68c\ub85c \uae30\ud310 \uc7a5\ucc29\uc6a9 \uac1c\ubcc4 \uad6c\uc131 \uc694\uc18c(MOV, GDT)<\/li>\n<\/ul>\n<p>\uc774 \ud504\ub808\uc784\uc6cc\ud06c\ub294 \ubaa8\ud638\ud55c TVSS \ub808\uc774\ube14\uc744 \uc815\ud655\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc9c0\uce68\uc73c\ub85c \ub300\uccb4\ud558\uc5ec \uc0ac\uc591 \uc791\uc131\uc790 \ubc0f \uc124\uce58\uc790\uc5d0\uac8c \uba85\ud655\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc8fc\uc694 \uae30\uc220\uc801 \ucc28\uc774\uc810: SVR \ub300 VPR, \ud14c\uc2a4\ud2b8 \ud45c\uc900, \uc548\uc804 \uae30\ub2a5<\/h2>\n<p>TVSS\uc5d0\uc11c SPD\ub85c\uc758 \uc804\ud658\uc5d0\ub294 \uc131\ub2a5, \uc548\uc804 \ubc0f \uc0ac\uc591\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc0c1\ub2f9\ud55c \uae30\uc220 \uc5c5\uadf8\ub808\uc774\ub4dc\uac00 \ud3ec\ud568\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc801\uc808\ud55c \uc7a5\uce58 \uc120\ud0dd \ubc0f \uc2dc\uc2a4\ud15c \uc124\uacc4\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Schematic-comparison-of-legacy-TVSS-and-modern-SPD-circuits.webp\" alt=\"Schematic comparison of legacy TVSS and modern SPD circuits\" \/><figcaption style=\"font-style: italic; text-align: center; margin-top: 8px;\">\uadf8\ub9bc 3: \uae30\uc874 TVSS\uc640 \ucd5c\uc2e0 SPD \uad6c\uc131 \uac04\uc758 \ud68c\ub85c \ucc28\uc774\uc810\uc744 \ubcf4\uc5ec\uc8fc\ub294 \ud68c\ub85c\ub3c4.<\/figcaption><\/figure>\n<h3>\uc804\uc555 \ub4f1\uae09 \uc9c4\ud654: SVR\uc5d0\uc11c VPR\ub85c<\/h3>\n<p>\uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c \uac00\uc7a5 \ub208\uc5d0 \ub744\ub294 \ubcc0\ud654\ub294 \uc804\uc555 \ub4f1\uae09 \uc6a9\uc5b4 \ubc0f \ud14c\uc2a4\ud2b8 \ubc29\ubc95\ub860\uc785\ub2c8\ub2e4.<\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\" border=\"1\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"padding: 8px; text-align: left;\">\ub9e4\uac1c\ubcc0\uc218<\/th>\n<th style=\"padding: 8px; text-align: left;\">SVR(\uc5b5\uc81c \uc804\uc555 \ub4f1\uae09)<\/th>\n<th style=\"padding: 8px; text-align: left;\">VPR(\uc804\uc555 \ubcf4\ud638 \ub4f1\uae09)<\/th>\n<th style=\"padding: 8px; text-align: left;\">\uc2e4\uc81c\uc801 \uc758\ubbf8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\"><strong>\ud14c\uc2a4\ud2b8 \uc804\ub958<\/strong><\/td>\n<td style=\"padding: 8px;\">500A<\/td>\n<td style=\"padding: 8px;\"><strong>3,000A<\/strong> (6\ubc30 \ub354 \ub192\uc74c)<\/td>\n<td style=\"padding: 8px;\">VPR \uac12\uc740 \ub354 \ub192\uac8c \ub098\ud0c0\ub098\uc9c0\ub9cc \ubcf4\ub2e4 \ud604\uc2e4\uc801\uc778 \uc11c\uc9c0 \uc870\uac74\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\uce21\uc815<\/strong><\/td>\n<td style=\"padding: 8px;\">\ub2e8\uc77c \uc11c\uc9c0 \uc911 \ud53c\ud06c \ud1b5\uacfc \uc804\uc555<\/td>\n<td style=\"padding: 8px;\">\ubc18\ubcf5\ub418\ub294 3,000A \uc11c\uc9c0 \ud558\uc5d0\uc11c \ucd5c\ub300 \uc804\uc555<\/td>\n<td style=\"padding: 8px;\">VPR\uc740 \uc2ec\uac01\ud558\uace0 \ubc18\ubcf5\uc801\uc778 \uc774\ubca4\ud2b8 \ud558\uc5d0\uc11c\uc758 \uc131\ub2a5\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\uc77c\ubc18\uc801\uc778 \uac12<\/strong><\/td>\n<td style=\"padding: 8px;\">120V \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 330V, 400V, 500V<\/td>\n<td style=\"padding: 8px;\">330V, 400V, 500V, <strong>600V<\/strong> \ub3d9\uc77c\ud55c \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0<\/td>\n<td style=\"padding: 8px;\">600V VPR \uc7a5\uce58\ub294 \ud14c\uc2a4\ud2b8 \uc5c4\uaca9\uc131\uc73c\ub85c \uc778\ud574 500V SVR \uc7a5\uce58\ubcf4\ub2e4 \ub354 \ub098\uc740 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\ub77c\ubca8\ub9c1<\/strong><\/td>\n<td style=\"padding: 8px;\">\u201cSVR: 500V\u201d<\/td>\n<td style=\"padding: 8px;\">\u201cVPR: 600V\u201d<\/td>\n<td style=\"padding: 8px;\">SVR\uacfc VPR \uac04\uc758 \uc9c1\uc811\uc801\uc778 \uc218\uce58 \ube44\uad50\ub294 \uc624\ud574\uc758 \uc18c\uc9c0\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\uc911\uc694\ud55c \ud1b5\ucc30\ub825<\/strong>: 600V VPR\uc744 \uac16\ucd98 \ucd5c\uc2e0 SPD\ub294 500V SVR \ub4f1\uae09\uc744 \uac16\ucd98 \uae30\uc874 TVSS\ubcf4\ub2e4 \uc6b0\uc218\ud55c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub354 \ub192\uc740 \ud14c\uc2a4\ud2b8 \uc804\ub958(3,000A \ub300 500A)\ub294 VPR \uc22b\uc790\uac00 \ub354 \uae4c\ub2e4\ub85c\uc6b4 \uc870\uac74\uc5d0\uc11c\uc758 \uc131\ub2a5\uc744 \ubc18\uc601\ud55c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ud5a5\uc0c1\ub41c \ub0b4\uad6c\uc131 \ud14c\uc2a4\ud2b8: \uacf5\uce6d \ubc29\uc804 \uc804\ub958(I\u2099)<\/h3>\n<p>\uae30\uc874 TVSS \ud45c\uc900\uc5d0\ub294 \uacf5\uc2dd\uc801\uc778 \ub0b4\uad6c\uc131 \uc9c0\ud45c\uac00 \uc5c6\uc5c8\uc2b5\ub2c8\ub2e4. \ucd5c\uc2e0 UL 1449\uc5d0\uc11c\ub294 SPD\uac00 \ub2e4\uc74c\uc744 \ud1b5\ud574 \uc0dd\uc874\uc744 \uc785\uc99d\ud558\ub3c4\ub85d \uc694\uad6c\ud569\ub2c8\ub2e4. <strong>15\ud68c\uc758 \uc5f0\uc18d \uc11c\uc9c0<\/strong> \uc815\uaca9 \uacf5\uce6d \ubc29\uc804 \uc804\ub958\uc5d0\uc11c.<\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\" border=\"1\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"padding: 8px; text-align: left;\">\ud604\uc7ac \ud3c9\uac00<\/th>\n<th style=\"padding: 8px; text-align: left;\">\uc804\ud615\uc801\uc778 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8<\/th>\n<th style=\"padding: 8px; text-align: left;\">\uae30\uc874 TVSS \uc811\uadfc \ubc29\uc2dd<\/th>\n<th style=\"padding: 8px; text-align: left;\">\ucd5c\uc2e0 SPD \uc694\uad6c \uc0ac\ud56d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\"><strong>10kA I\u2099<\/strong><\/td>\n<td style=\"padding: 8px;\">\uc0c1\uc5c5\uc6a9 \uac74\ubb3c<\/td>\n<td style=\"padding: 8px;\">\ud2b9\uc815 \uc218\uba85 \uc8fc\uae30 \ud14c\uc2a4\ud2b8 \uc5c6\uc74c<\/td>\n<td style=\"padding: 8px;\">15 \u00d7 10kA \uc11c\uc9c0\uc5d0\uc11c \uc0dd\uc874\ud574\uc57c \ud568<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>20kA I\u2099<\/strong><\/td>\n<td style=\"padding: 8px;\">\uc0b0\uc5c5 \uc2dc\uc124<\/td>\n<td style=\"padding: 8px;\">\uac00\ubcc0\uc801\uc778 \uc131\ub2a5<\/td>\n<td style=\"padding: 8px;\">\uc5ec\ub7ec \uc774\ubca4\ud2b8\uc5d0\uc11c \uc77c\uad00\ub41c \ubcf4\ud638<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>40kA I\u2099<\/strong><\/td>\n<td style=\"padding: 8px;\">\uc11c\ube44\uc2a4 \uc785\uad6c<\/td>\n<td style=\"padding: 8px;\">TVSS\uc5d0\ub294 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc74c<\/td>\n<td style=\"padding: 8px;\">\ub099\ub8b0 \ubcf4\ud638\uc6a9 Type 1 SPD<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc774 \ud14c\uc2a4\ud2b8\ub294 SPD\uac00 \ucc98\uc74c \uba87 \ubc88\uc758 \uc11c\uc9c0 \uc774\ubca4\ud2b8 \ud6c4\uc5d0 \ud06c\uac8c \uc800\ud558\ub418\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc774\ub294 \uad6c\ud615 TVSS \uc7a5\uce58\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \uace0\uc7a5 \ubaa8\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uc548\uc804 \uae30\ub2a5 \uac1c\uc120<\/h3>\n<p>\ucd5c\uc2e0 SPD\ub294 TVSS \uc7a5\uce58\uc5d0 \uc5c6\uac70\ub098 \ubd80\uc801\uc808\ud588\ub358 \uc5ec\ub7ec \uacc4\uce35\uc758 \ubcf4\ud638 \uae30\ub2a5\uc744 \ud1b5\ud569\ud569\ub2c8\ub2e4.<\/p>\n<ol>\n<li><strong>\uc5f4 \ubd84\ub9ac<\/strong>: \uc704\ud5d8\ud55c \uc628\ub3c4\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc804\uc5d0 \uace0\uc7a5\ub09c \uad6c\uc131 \uc694\uc18c\ub97c \ubd84\ub9ac\ud558\uc5ec \uacfc\uc5f4 \ubc0f \uc5f4 \ud3ed\uc8fc\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub2e8\ub77d \uc804\ub958 \uc815\uaca9(SCCR)<\/strong>: \uace0\uc7a5 \uc804\ub958\uc5d0 \ub300\ud55c \uba85\ud655\ud558\uac8c \uc815\uc758\ub41c \ub0b4\uc804\uc555 \ub4f1\uae09\uc73c\ub85c, \uc0c1\uc704 \ubcf4\ud638 \uc7a5\uce58\uc640\uc758 \uc870\uc815\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ud398\uc77c \uc138\uc774\ud504 \uc124\uacc4<\/strong>: SPD\ub294 \ud654\uc7ac \ub610\ub294 \uac10\uc804 \uc704\ud5d8\uc744 \uc77c\uc73c\ud0a4\ub294 \ub300\uc2e0 \uc77c\ubc18\uc801\uc73c\ub85c \uac1c\ubc29 \ud68c\ub85c\uc778 \u201c\uc548\uc804\ud55c\u201d \uc0c1\ud0dc\ub85c \uace0\uc7a5\ub098\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc808\uc5f0 \uc694\uad6c \uc0ac\ud56d<\/strong>: 5\ud310\uc5d0\uc11c\ub294 \ub0b4\ubd80 \uc544\ud06c\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub2e4\uce35 \ubcf4\ub4dc\uc758 \uc804\ub3c4\uc131 \ud2b8\ub808\uc774\uc2a4 \uac04\uc5d0 \ud2b9\uc815 \uac70\ub9ac\ub97c \uaddc\uc815\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Cutaway-diagram-of-modern-SPD-internal-components.webp\" alt=\"Cutaway diagram of modern SPD internal components\" \/><figcaption style=\"font-style: italic; text-align: center; margin-top: 8px;\">\uadf8\ub9bc 4: \ucd5c\uc2e0 VIOX SPD\uc758 \ub0b4\ubd80 \uc548\uc804 \uad6c\uc131 \uc694\uc18c\ub97c \ubcf4\uc5ec\uc8fc\ub294 \ub2e8\uba74\ub3c4.<\/figcaption><\/figure>\n<h3>\ud14c\uc2a4\ud2b8 \uccb4\uacc4 \ube44\uad50<\/h3>\n<p>\uc544\ub798 \ud45c\ub294 TVSS\uc640 SPD \ud45c\uc900 \uac04\uc5d0 \ud14c\uc2a4\ud2b8 \uc694\uad6c \uc0ac\ud56d\uc774 \uc5b4\ub5bb\uac8c \uc9c4\ud654\ud588\ub294\uc9c0 \uc694\uc57d\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\" border=\"1\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"padding: 8px; text-align: left;\">\ud14c\uc2a4\ud2b8 \ubc94\uc8fc<\/th>\n<th style=\"padding: 8px; text-align: left;\">UL 1449 2\ud310 (TVSS)<\/th>\n<th style=\"padding: 8px; text-align: left;\">UL 1449 5\ud310 (SPD)<\/th>\n<th style=\"padding: 8px; text-align: left;\">\uac1c\uc120 \uc0ac\ud56d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\"><strong>\uc11c\uc9c0 \uc804\ub958<\/strong><\/td>\n<td style=\"padding: 8px;\">500A \ub2e8\uc77c \uc11c\uc9c0<\/td>\n<td style=\"padding: 8px;\">3,000A \ubc18\ubcf5 \uc11c\uc9c0<\/td>\n<td style=\"padding: 8px;\">6\ubc30 \ub354 \ud604\uc2e4\uc801\uc784<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\ub0b4\uad6c\uc131<\/strong><\/td>\n<td style=\"padding: 8px;\">\ub4c0\ud2f0 \uc0ac\uc774\ud074\ub9cc \ud574\ub2f9<\/td>\n<td style=\"padding: 8px;\">I\u2099 \uc815\uaca9\uc5d0\uc11c 15\ud68c \uc11c\uc9c0<\/td>\n<td style=\"padding: 8px;\">\uc218\uba85 \uc815\ub7c9\ud654<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\uc5f4\uc758<\/strong><\/td>\n<td style=\"padding: 8px;\">\uae30\ubcf8 \uc628\ub3c4 \uc0c1\uc2b9<\/td>\n<td style=\"padding: 8px;\">\uc5f4 \ucc28\ub2e8 \ud655\uc778<\/td>\n<td style=\"padding: 8px;\">\ud654\uc7ac \uc704\ud5d8 \ubc29\uc9c0<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\ub2e8\ub77d \ud68c\ub85c<\/strong><\/td>\n<td style=\"padding: 8px;\">\uc81c\ud55c\ub41c \ud14c\uc2a4\ud2b8<\/td>\n<td style=\"padding: 8px;\">\uc804\uccb4 SCCR \ud655\uc778<\/td>\n<td style=\"padding: 8px;\">\uc870\uc815 \ubcf4\uc7a5<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>DC\/PV<\/strong><\/td>\n<td style=\"padding: 8px;\">\ub2e4\ub8e8\uc9c0 \uc54a\uc74c<\/td>\n<td style=\"padding: 8px;\">\ud2b9\uc815 1500V DC \ud14c\uc2a4\ud2b8<\/td>\n<td style=\"padding: 8px;\">\uc7ac\uc0dd \uc5d0\ub108\uc9c0 \uc9c0\uc6d0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc774\ub7ec\ud55c \uae30\uc220\uc801 \uc5c5\uadf8\ub808\uc774\ub4dc\ub294 \uc7a5\ube44 \uc218\uba85 \uc5f0\uc7a5, \ud654\uc7ac \uc704\ud5d8 \uac10\uc18c, \ud604\ub300\uc801\uc778 \uc804\uae30 \ud658\uacbd\uc5d0\uc11c\uc758 \uc548\uc815\uc801\uc778 \ubcf4\ud638\uc640 \uac19\uc740 \uc2e4\uc9c8\uc801\uc778 \uc774\uc810\uc73c\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n<h2>SPD \uc720\ud615 \ubd84\ub958: \uc720\ud615 1-5 \uc124\uba85<\/h2>\n<p>\ucd5c\uc2e0 UL 1449\ub294 \ubaa8\ud638\ud55c \u201cTVSS\u201d \ub808\uc774\ube14\uc744 \uc124\uce58 \uc704\uce58, \uad6c\uc870 \ubc0f \uc801\uc6a9 \ubd84\uc57c\uc5d0 \ub530\ub77c \uc815\ud655\ud55c 5\uac00\uc9c0 \uc720\ud615 \ubd84\ub958 \uc2dc\uc2a4\ud15c\uc73c\ub85c \ub300\uccb4\ud588\uc2b5\ub2c8\ub2e4. \uc774 \ud504\ub808\uc784\uc6cc\ud06c\ub97c \ud1b5\ud574 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ub294 \uc815\ud655\ud55c \uc0ac\uc591 \uc77c\uce58 \ubcf4\ud638\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\" border=\"1\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"padding: 8px; text-align: left;\">\uc720\ud615<\/th>\n<th style=\"padding: 8px; text-align: left;\">\uc124\uce58 \uc704\uce58<\/th>\n<th style=\"padding: 8px; text-align: left;\">\uc8fc\uc694 \uae30\ub2a5<\/th>\n<th style=\"padding: 8px; text-align: left;\">\uc8fc\uc694 \ud2b9\uc9d5<\/th>\n<th style=\"padding: 8px; text-align: left;\">\uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\"><strong>1\ud615<\/strong><\/td>\n<td style=\"padding: 8px;\">\ub77c\uc778 \uce21 (\uc11c\ube44\uc2a4 \uc785\uad6c)<\/td>\n<td style=\"padding: 8px;\">\uc9c1\uc811\uc801\uc778 \ub099\ub8b0 \ubc0f \uc720\ud2f8\ub9ac\ud2f0 \uc2a4\uc704\uce6d \uc11c\uc9c0 \ubcf4\ud638<\/td>\n<td style=\"padding: 8px;\">\ub192\uc740 \uc11c\uc9c0 \uc804\ub958 \uc815\uaca9 (100-200kA), \uc790\uccb4 \ubcf4\ud638, \uc678\ubd80 OCPD \ubd88\ud544\uc694<\/td>\n<td style=\"padding: 8px;\">\uc0b0\uc5c5 \uc2dc\uc124, \uc0c1\uc5c5 \uac74\ubb3c, \ubcd1\uc6d0, \ub370\uc774\ud130 \uc13c\ud130<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>2\ud615<\/strong><\/td>\n<td style=\"padding: 8px;\">\ubd80\ud558\uce21 (\ubc30\uc804\ubc18)<\/td>\n<td style=\"padding: 8px;\">\uc794\ub958 \ub099\ub8b0 \ubc0f \ub0b4\ubd80 \ubc1c\uc0dd \uacfc\ub3c4 \uc804\uc555 \ubcf4\ud638<\/td>\n<td style=\"padding: 8px;\">TVSS\uc758 \uc9c1\uc811\uc801\uc778 \ud6c4\uc18d \uc81c\ud488, \uc678\ubd80 OCPD \ud544\uc694 \uac00\ub2a5, \uc77c\ubc18 \uc815\uaca9 10-40kA<\/td>\n<td style=\"padding: 8px;\">\uc0c1\uc5c5 \uac74\ubb3c, \uc8fc\uac70\uc6a9 \uc8fc \ubc30\uc804\ubc18, \uc0b0\uc5c5 \uc81c\uc5b4\ubc18<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>3\ud615<\/strong><\/td>\n<td style=\"padding: 8px;\">\uc0ac\uc6a9 \uc9c0\uc810 (\ubc30\uc804\ubc18\uc5d0\uc11c \u226510m)<\/td>\n<td style=\"padding: 8px;\">\ubbfc\uac10\ud55c \uc804\uc790 \uc7a5\ube44\uc5d0 \ub300\ud55c \ub85c\uceec \ubcf4\ud638<\/td>\n<td style=\"padding: 8px;\">\ud50c\ub7ec\uadf8\uc778 \uc2a4\ud2b8\ub9bd \ubc0f \ucf58\uc13c\ud2b8\ud615 SPD, \uc0c1\ud0dc \ud45c\uc2dc\uae30, USB \ucda9\uc804 \ud3ec\ud2b8 \ud3ec\ud568<\/td>\n<td style=\"padding: 8px;\">\uc0ac\ubb34 \uae30\uae30, \uc758\ub8cc \uae30\uae30, \uac00\uc815\uc6a9 \uc5d4\ud130\ud14c\uc778\uba3c\ud2b8 \uc2dc\uc2a4\ud15c, IT \ub799<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>4\ud615<\/strong><\/td>\n<td style=\"padding: 8px;\">\uc778\uc815\ub41c \ud558\uc704 \uc5b4\uc148\ube14\ub9ac<\/td>\n<td style=\"padding: 8px;\">\ub354 \ud070 \uc2dc\uc2a4\ud15c\uc5d0 \ud1b5\ud569\ub41c \uc11c\uc9c0 \ubcf4\ud638<\/td>\n<td style=\"padding: 8px;\">\ub3c5\ub9bd\ud615 \ud604\uc7a5 \uc124\uce58\uc6a9\uc774 \uc544\ub2c8\uba70, OEM\uc5d0\uc11c \ud328\ub110\ubcf4\ub4dc \ubc0f \uc2a4\uc704\uce58\uae30\uc5b4\uc5d0 \uc0ac\uc6a9<\/td>\n<td style=\"padding: 8px;\">\uc804\uae30 \uc7a5\ube44, \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc5d0 \uacf5\uc7a5\uc5d0\uc11c \uc124\uce58\ub41c \ubcf4\ud638 \uc7a5\uce58<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>5\ud615<\/strong><\/td>\n<td style=\"padding: 8px;\">\uac1c\ubcc4 \ubd80\ud488<\/td>\n<td style=\"padding: 8px;\">\uc778\uc1c4 \ud68c\ub85c \uae30\ud310\uc758 \ud68c\ub85c \uc218\uc900 \ubcf4\ud638<\/td>\n<td style=\"padding: 8px;\">\uc720\ud615 1-4\ub97c \uad6c\ucd95\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc6d0\uc2dc \ubd80\ud488 (MOV, GDT, TVS \ub2e4\uc774\uc624\ub4dc), \uc2b5\ud55c \uc7a5\uc18c \uc694\uad6c \uc0ac\ud56d<\/td>\n<td style=\"padding: 8px;\">PCB \uc7a5\ucc29 \ubcf4\ud638, \uc804\uc790 \uc7a5\uce58 \ub0b4\ubd80 \ud68c\ub85c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc774 \ubd84\ub958 \uc2dc\uc2a4\ud15c\uc740 \uc0ac\uc591 \uc791\uc131\uc790 \ubc0f \uc124\uce58\uc790\uc5d0\uac8c \uba85\ud655\ud55c \uc9c0\uce68\uc744 \uc81c\uacf5\ud558\uba70, \ud68d\uc77c\uc801\uc778 TVSS \uc811\uadfc \ubc29\uc2dd\ubcf4\ub2e4 \ud6e8\uc52c \ubc1c\uc804\ub41c \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc2e4\uc81c\uc801 \uc758\ubbf8: \ub808\uac70\uc2dc \uc2dc\uc2a4\ud15c \uc5c5\uadf8\ub808\uc774\ub4dc, \uaddc\uc815 \uc900\uc218 \uace0\ub824 \uc0ac\ud56d<\/h2>\n<p>TVSS\uc5d0\uc11c SPD\ub85c\uc758 \uc9c4\ud654\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ud559\ubb38\uc801\uc73c\ub85c \ud765\ubbf8\ub86d\uc9c0\ub9cc, \uc2e4\uc81c \uac00\uce58\ub294 \uc774 \uc9c0\uc2dd\uc744 \uc2e4\uc81c \uc804\uae30 \uc2dc\uc2a4\ud15c\uc5d0 \uc801\uc6a9\ud558\ub294 \ub370 \uc788\uc2b5\ub2c8\ub2e4. \ub808\uac70\uc2dc \uc124\uce58\ub97c \uc720\uc9c0 \uad00\ub9ac\ud558\ub4e0 \uc0c8\ub85c\uc6b4 \uc2dc\uc124\uc744 \uc124\uacc4\ud558\ub4e0, \uba87 \uac00\uc9c0 \uc2e4\uc81c\uc801\uc778 \uace0\ub824 \uc0ac\ud56d\uc774 \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n<h3>\ub808\uac70\uc2dc TVSS \uc124\uce58\ub97c \uc5c5\uadf8\ub808\uc774\ub4dc\ud574\uc57c \ud558\ub294 \uacbd\uc6b0<\/h3>\n<p>\ubaa8\ub4e0 \uad6c\ud615 TVSS \uc7a5\uce58\ub97c \uc989\uc2dc \uad50\uccb4\ud574\uc57c \ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 \uc5c5\uadf8\ub808\uc774\ub4dc\ub97c \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/p>\n<ol>\n<li><strong>\uc7a5\ube44\uc5d0 \uc131\ub2a5 \uc800\ud558 \uc9d5\ud6c4\uac00 \ubcf4\uc774\ub294 \uacbd\uc6b0<\/strong>: \uc7a5\uce58\uac00 \uc5ec\ub7ec \ubc88\uc758 \uc11c\uc9c0\ub97c \uacbd\ud5d8\ud55c \uac83\uc73c\ub85c \uc54c\ub824\uc9c4 \uacbd\uc6b0 \uc0c1\ud0dc \ud45c\uc2dc\uae30\uc5d0 \u201c\ubcf4\ud638\ub428\u201d\uc774 \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2dc\uc2a4\ud15c \uc218\uc815\uc774 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0<\/strong>: \ub354 \ub192\uc740 \uc218\uc900\uc758 \ubcf4\ud638\uac00 \ud544\uc694\ud55c \ubbfc\uac10\ud55c \uc804\uc790 \uc7a5\ube44\ub97c \ucd94\uac00\ud558\ub294 \uacbd\uc6b0.<\/li>\n<li><strong>\uaddc\uc815 \uc900\uc218 \uc694\uad6c \uc0ac\ud56d\uc774 \ubcc0\uacbd\ub418\ub294 \uacbd\uc6b0<\/strong>: \ubcf4\ud5d8, \uaddc\uc81c \ub610\ub294 \uc778\uc99d \ud45c\uc900\uc5d0\uc11c \ud604\uc7ac UL 1449 \uc900\uc218\ub97c \uc694\uad6c\ud558\ub294 \uacbd\uc6b0.<\/li>\n<li><strong>\uc608\ubc29 \uc720\uc9c0 \uad00\ub9ac \uc77c\uc815<\/strong>: 10-15\ub144 \uc0ac\uc6a9 \ud6c4 \uc0ac\uc804 \uc608\ubc29\uc801 \uad50\uccb4 (\uc77c\ubc18\uc801\uc778 SPD \uc218\uba85).<\/li>\n<li><strong>\ub2e8\uc885 \ubb38\uc81c<\/strong>: \ub808\uac70\uc2dc TVSS \uc7a5\uce58\uc5d0 \ub300\ud55c \uad50\uccb4 \ubaa8\ub4c8 \ub610\ub294 \ubd80\ud488\uc744 \ucc3e\uae30 \uc5b4\ub824\uc6b4 \uacbd\uc6b0.<\/li>\n<\/ol>\n<h3>\uaddc\uc815 \uc900\uc218 \ud658\uacbd: NEC, UL \ubc0f IEC<\/h3>\n<p>\ucd5c\uc2e0 \uc11c\uc9c0 \ubcf4\ud638\uc5d0\ub294 \uc911\ubcf5\ub418\ub294 \ud45c\uc900\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. NEC (Article 285)\ub294 SPD\uac00 UL 1449\uc5d0 \ub4f1\uc7ac\ub418\ub3c4\ub85d \uc694\uad6c\ud558\uc5ec \ub4f1\uc7ac\ub418\uc9c0 \uc54a\uc740 TVSS \uc7a5\uce58\ub97c \uc81c\uac70\ud569\ub2c8\ub2e4. UL 1449 5th Edition\uc740 \ud604\uc7ac \uc548\uc804 \ubc0f \uc131\ub2a5 \uc694\uad6c \uc0ac\ud56d\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. IEC 61643-11\uc740 UL 1449 3rd+ Edition\uacfc \uc77c\uce58\ud558\ub294 \uae00\ub85c\ubc8c \ud45c\uc900\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc0ac\uc591 \ubaa8\ubc94 \uc0ac\ub840<\/h3>\n<p>\uc0c8\ub85c\uc6b4 \uc124\uce58 \ub610\ub294 \uc5c5\uadf8\ub808\uc774\ub4dc\ub97c \uc704\ud574 SPD\ub97c \uc9c0\uc815\ud560 \ub54c:<\/p>\n<ol>\n<li><strong>\ud604\uc7ac \uc6a9\uc5b4 \uc0ac\uc6a9<\/strong>: \ubaa8\ub4e0 \ubb38\uc11c \ubc0f \uc870\ub2ec \uc790\ub8cc\uc5d0\uc11c \u201cTVSS\u201d\uac00 \uc544\ub2cc \u201cSPD\u201d\ub97c \uc9c0\uc815\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>UL 1449 5th Edition \ubaa9\ub85d \ud544\uc694<\/strong>: \uc7a5\uce58\uac00 \ucd5c\uc2e0 \uc548\uc804 \ud45c\uc900\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub9de\ub294 \uc720\ud615 \uc120\ud0dd<\/strong>: \uc801\uc808\ud55c \uc751\uc6a9 \ubd84\uc57c \uc77c\uce58\ub97c \uc704\ud574 \uc720\ud615 1-5 \ubd84\ub958\ub97c \ub530\ub985\ub2c8\ub2e4.<\/li>\n<li><strong>\uacc4\uce35\ud654\ub41c \ubcf4\ud638 \uace0\ub824<\/strong>: \uc911\uc694\ud55c \uc2dc\uc124\uc758 \uacbd\uc6b0 \ud3ec\uad04\uc801\uc778 \ubcf4\ud638\ub97c \uc704\ud574 \uc720\ud615 1 (\uc11c\ube44\uc2a4 \uc785\uad6c) + \uc720\ud615 2 (\ubc30\uc804) + \uc720\ud615 3 (\uc0ac\uc6a9 \uc9c0\uc810)\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc870\uc815 \ud655\uc778<\/strong>: SPD \ub2e8\ub77d \ud68c\ub85c \uc815\uaca9\uc774 \uc5c5\uc2a4\ud2b8\ub9bc \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58\uc640 \uc870\uc815\ub418\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h3>\ube44\uc6a9-\ud3b8\uc775 \ubd84\uc11d \ud504\ub808\uc784\uc6cc\ud06c<\/h3>\n<p>TVSS\uc5d0\uc11c \ucd5c\uc2e0 SPD\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\ub294 \ub370\ub294 \uc9c1\uc811 \ube44\uc6a9 (\uc7a5\ube44, \uc124\uce58, \uc124\uacc4, \uc720\uc9c0 \uad00\ub9ac)\uc774 \ubc1c\uc0dd\ud558\uc9c0\ub9cc \uc77c\ubc18\uc801\uc73c\ub85c \uc7a5\uae30\uc801\uc778 \uc774\uc810\uc73c\ub85c \uc0c1\uc1c4\ub429\ub2c8\ub2e4. \uc989, \uace0\uac00\uc758 \uc7a5\ube44 \uad50\uccb4 \ubc29\uc9c0, \uac00\ub3d9 \uc911\uc9c0 \uc2dc\uac04 \ub2e8\ucd95, \uc7a0\uc7ac\uc801\uc73c\ub85c \ubcf4\ud5d8\ub8cc \uc778\ud558 \ubc0f \uaddc\uc815 \uc900\uc218 \ubcf4\uc7a5\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uc77c\ubc18\uc801\uc778 \uc5c5\uadf8\ub808\uc774\ub4dc \uc2dc\ub098\ub9ac\uc624<\/h3>\n<ul>\n<li><strong>\uc0c1\uc5c5 \uc0ac\ubb34\uc2e4 \uac74\ubb3c (1995)<\/strong>: \ubd80\ud558\uce21 TVSS\ub97c \uc720\ud615 2 SPD\ub85c \uad50\uccb4\ud569\ub2c8\ub2e4. \ub099\ub8b0 \ubcf4\ud638\ub97c \uc704\ud574 \uc11c\ube44\uc2a4 \uc785\uad6c\uc5d0 \uc720\ud615 1\uc744 \ucd94\uac00\ud558\ub294 \uac83\uc744 \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li><strong>\uc81c\uc870 \uc2dc\uc124<\/strong>: \uacc4\uce35\ud654\ub41c \ubcf4\ud638 \uad6c\ud604: \uc720\ud615 1 (\uc11c\ube44\uc2a4), \uc720\ud615 2 (\ubc30\uc804), \uc720\ud615 3 (PLC \uce90\ube44\ub2db).<\/li>\n<li><strong>\ub370\uc774\ud130 \uc13c\ud130 \ud655\uc7a5<\/strong>: UPS \uc785\ub825\uc758 \ub808\uac70\uc2dc TVSS\ub97c \uace0\uc804\ub958 \uc720\ud615 2 SPD\ub85c \uad50\uccb4\ud569\ub2c8\ub2e4. \uc11c\ubc84 \ub799\uc5d0 \uc720\ud615 3\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>Q1: TVSS\uc640 SPD\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p><strong>A<\/strong>: \ucc28\uc774\uc810\uc740 \uc8fc\ub85c \uc6a9\uc5b4 \ubc0f \uaddc\uc81c\uc640 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. <strong>TVSS<\/strong> (\uacfc\ub3c4 \uc804\uc555 \uc11c\uc9c0 \uc5b5\uc81c\uae30)\ub294 UL 1449 1st \ubc0f 2nd Edition (2009\ub144 \uc774\uc804)\uc5d0\uc11c \uc0ac\uc6a9\ub41c \ub808\uac70\uc2dc \uc6a9\uc5b4\uc600\uc2b5\ub2c8\ub2e4. <strong>SPD<\/strong> (\uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58)\ub294 UL 1449 3rd Edition\uc5d0\uc11c \ub3c4\uc785\ub418\uc5b4 \ud604\uc7ac 5th Edition\uae4c\uc9c0 \uacc4\uc18d\ub418\ub294 \ucd5c\uc2e0 \ud45c\uc900\ud654\ub41c \uc6a9\uc5b4\uc785\ub2c8\ub2e4. \uc774\ub984 \ubcc0\uacbd \uc678\uc5d0\ub3c4 SPD \ud45c\uc900\uc5d0\ub294 \ub354 \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8 (3,000A \ub300 500A \uc11c\uc9c0 \uc804\ub958), \ud5a5\uc0c1\ub41c \uc548\uc804 \uae30\ub2a5 \ubc0f \ud3ec\uad04\uc801\uc778 \uc720\ud615 1-5 \ubd84\ub958 \uc2dc\uc2a4\ud15c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<h3>Q2: \uae30\uc874 TVSS \uc7a5\uce58\ub97c \uacc4\uc18d \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p><strong>A<\/strong>: \ub808\uac70\uc2dc TVSS \uc7a5\uce58\uac00 \uacc4\uc18d \uc791\ub3d9\ud560 \uc218 \uc788\uc9c0\ub9cc \ucd5c\uc2e0 \uc548\uc804 \uae30\ub2a5\uc774 \ubd80\uc871\ud558\uace0 \ud604\uc7ac NEC \uc694\uad6c \uc0ac\ud56d\uc744 \uc900\uc218\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. (1) \uc7a5\ube44\uc5d0 \uc131\ub2a5 \uc800\ud558 \ud45c\uc2dc\uae30\uac00 \ub098\ud0c0\ub098\uac70\ub098, (2) \ubbfc\uac10\ud55c \uc804\uc790 \uc7a5\uce58\ub97c \ucd94\uac00\ud558\uac70\ub098, (3) \uaddc\uc815 \uc900\uc218 \ud45c\uc900\uc5d0\uc11c \ud604\uc7ac UL 1449 \ubaa9\ub85d\uc774 \ud544\uc694\ud558\uac70\ub098, (4) 10-15\ub144 \uc608\ubc29 \uc720\uc9c0 \uad00\ub9ac \uc77c\uc815\uc758 \uc77c\ubd80\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ub97c \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>Q3: VPR \ub4f1\uae09\uc740 \uc774\uc804 SVR \ub4f1\uae09\uacfc \uc5b4\ub5bb\uac8c \ube44\uad50\ub429\ub2c8\uae4c?<\/h3>\n<p><strong>A<\/strong>: \uc9c1\uc811\uc801\uc778 \uc22b\uc790 \ube44\uad50\ub294 \uc624\ud574\uc758 \uc18c\uc9c0\uac00 \uc788\uc2b5\ub2c8\ub2e4. <strong>VPR<\/strong> (\uc804\uc555 \ubcf4\ud638 \ub4f1\uae09)\uc740 3,000A \ud14c\uc2a4\ud2b8 \uc804\ub958\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc18\uba74 <strong>SVR<\/strong> (\uc5b5\uc81c \uc804\uc555 \ub4f1\uae09)\uc740 500A\ub9cc \uc0ac\uc6a9\ud588\uc2b5\ub2c8\ub2e4. 600V VPR\uc744 \uac00\uc9c4 \ucd5c\uc2e0 SPD\ub294 VPR \ud14c\uc2a4\ud2b8\uac00 \ub354 \uc2ec\uac01\ud55c \uc11c\uc9c0 \uc870\uac74\uc744 \uc2dc\ubbac\ub808\uc774\uc158\ud558\uae30 \ub54c\ubb38\uc5d0 \uc2e4\uc81c\ub85c 500V SVR \ub4f1\uae09\uc744 \uac00\uc9c4 \ub808\uac70\uc2dc TVSS\ubcf4\ub2e4 \ub354 \ub098\uc740 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>Q4: \uc0c8\ub85c\uc6b4 \uc0c1\uc5c5 \uac74\ubb3c\uc5d0 \uc5b4\ub5a4 SPD \uc720\ud615\uc744 \uc9c0\uc815\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n<p><strong>A<\/strong>: \ud3ec\uad04\uc801\uc778 \ubcf4\ud638\ub97c \uc704\ud574 \uacc4\uce35\ud654\ub41c \uc811\uadfc \ubc29\uc2dd\uc744 \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/p>\n<ul>\n<li><strong>1\ud615<\/strong> \ub099\ub8b0 \ubcf4\ud638\ub97c \uc704\ud55c \uc11c\ube44\uc2a4 \uc785\uad6c (\ub099\ub8b0 \uc704\ud5d8\uc774 \ub192\uc740 \uacbd\uc6b0)<\/li>\n<li><strong>2\ud615<\/strong> \uc794\ub958 \uc11c\uc9c0 \ubcf4\ud638\ub97c \uc704\ud55c \uc8fc \ubc30\uc804\ubc18<\/li>\n<li><strong>3\ud615<\/strong> \uc911\uc694 \uc7a5\ube44 \uc704\uce58 (\uc11c\ubc84 \ub8f8, \uc81c\uc5b4 \uce90\ube44\ub2db)<\/li>\n<\/ul>\n<p>\ud56d\uc0c1 \uc5c5\uc2a4\ud2b8\ub9bc \uacfc\uc804\ub958 \ubcf4\ud638\uc640\uc758 \uc870\uc815\uc744 \ud655\uc778\ud558\uace0 \uc7a5\uce58\uac00 UL 1449 5\ud310\uc5d0 \ub4f1\uc7ac\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h2>\uacb0\ub860: \ubbf8\ub798 \ub3d9\ud5a5 \ubc0f VIOX\uc758 \uc5ed\ud560<\/h2>\n<p>TVSS\uc5d0\uc11c SPD\ub85c\uc758 \uc9c4\ud654\ub294 \ub2e8\uc21c\ud55c \uc6a9\uc5b4 \uc774\uc0c1\uc758 \uc758\ubbf8\ub97c \uc9c0\ub2d9\ub2c8\ub2e4. \uc774\ub294 \ubc1c\uc804\ud558\ub294 \uc548\uc804 \uacfc\ud559, \ubcc0\ud654\ud558\ub294 \uc804\uae30 \ud658\uacbd, \uadf8\ub9ac\uace0 \uc11c\uc9c0 \ubcf4\ud638\uac00 \ud544\uc218\uc801\uc778 \uc778\ud504\ub77c\ub77c\ub294 \uc778\uc2dd\uc774 \ub192\uc544\uc9c0\uace0 \uc788\uc74c\uc744 \ubc18\uc601\ud569\ub2c8\ub2e4. \ud45c\uc900\uc774 \uacc4\uc18d \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \uc5ec\ub7ec \uac00\uc9c0 \ucd94\uc138\uac00 \uc11c\uc9c0 \ubcf4\ud638\uc758 \ubbf8\ub798\ub97c \ud615\uc131\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc0c8\ub85c\uc6b4 \ud45c\uc900 \ubc29\ud5a5<\/h3>\n<ul>\n<li><strong>\uc2a4\ub9c8\ud2b8 \uadf8\ub9ac\ub4dc\uc640\uc758 \ud1b5\ud569<\/strong>: \uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \uc608\uce21 \uc720\uc9c0 \ubcf4\uc218\ub97c \uc704\ud55c \ud1b5\uc2e0 \uae30\ub2a5\uc774 \uc788\ub294 SPD<\/li>\n<li><strong>\ud5a5\uc0c1\ub41c DC \ubcf4\ud638<\/strong>: \uc804\uae30 \uc790\ub3d9\ucc28 \ucda9\uc804, \ubc30\ud130\ub9ac \uc800\uc7a5 \ubc0f \uace0\uc804\uc555 \ud0dc\uc591\uad11 \uc5b4\ub808\uc774\uc5d0 \ub300\ud55c \uac1c\uc120\ub41c \uc694\uad6c \uc0ac\ud56d<\/li>\n<li><strong>\uc0ac\uc774\ubc84 \ubcf4\uc548 \uace0\ub824 \uc0ac\ud56d<\/strong>: \uc0b0\uc5c5 IoT \ud658\uacbd\uc5d0\uc11c \ub514\uc9c0\ud138 \uc704\ud611\uc73c\ub85c\ubd80\ud130 \uc5f0\uacb0\ub41c SPD \ubcf4\ud638<\/li>\n<li><strong>\uc9c0\uc18d \uac00\ub2a5\uc131 \ud3ec\ucee4\uc2a4<\/strong>: \uc11c\uc9c0 \ubcf4\ud638 \uad6c\uc131 \uc694\uc18c\uc5d0 \ub300\ud55c \uc7ac\ub8cc \uc120\ud0dd \ubc0f \uc218\uba85 \uc885\ub8cc \uc7ac\ud65c\uc6a9 \uc694\uad6c \uc0ac\ud56d<\/li>\n<\/ul>\n<h3>\ud45c\uc900 \ub9ac\ub354\uc2ed\uc5d0 \ub300\ud55c VIOX\uc758 \uc57d\uc18d<\/h3>\n<p>\uc804\uae30 \ubcf4\ud638 \uc7a5\ube44\uc758 \uc120\ub3c4\uc801\uc778 \uc81c\uc870\uc5c5\uccb4\uc778 VIOX Electric\uc740 \ud45c\uc900 \uac1c\ubc1c \uc870\uc9c1\uc5d0 \uc801\uadf9\uc801\uc73c\ub85c \ucc38\uc5ec\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 SPD \uc81c\ud488 \ub77c\uc778\uc740 UL 1449 5\ud310 \uc694\uad6c \uc0ac\ud56d\uc744 \uc644\ubcbd\ud558\uac8c \uc900\uc218\ud558\uba70 \ub2e4\uc74c\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uace0\uae09 \uc5f4 \ubcf4\ud638 \uba54\ucee4\ub2c8\uc998<\/li>\n<li>\uace0\uc804\ub958 \uc11c\uc9c0 \ub0b4\uad6c\uc131 \ud14c\uc2a4\ud2b8<\/li>\n<li>\uba85\ud655\ud55c Type 1-5 \ubd84\ub958 \ub77c\ubca8\ub9c1<\/li>\n<li>\uc801\uc808\ud55c \uc0ac\uc591 \ubc0f \uc124\uce58\ub97c \uc704\ud55c \ud3ec\uad04\uc801\uc778 \ubb38\uc11c<\/li>\n<\/ul>\n<h3>\uc790\uc2e0\uac10\uc744 \uac00\uc9c0\uace0 \ub098\uc544\uac00\uae30<\/h3>\n<p>\uae30\uc874 TVSS \uc124\uce58\ub97c \uc720\uc9c0 \uad00\ub9ac\ud558\ub4e0 \uc0c8\ub85c\uc6b4 SPD \uc2dc\uc2a4\ud15c\uc744 \uc9c0\uc815\ud558\ub4e0, \uc774\ub7ec\ud55c \ud45c\uc900 \uc9c4\ud654\ub97c \uc774\ud574\ud558\uba74 \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uc758\uc0ac \uacb0\uc815\uc744 \ub0b4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd5c\uc2e0 SPD \uae30\uc220\uacfc \ud604\uc7ac UL 1449 \uc694\uad6c \uc0ac\ud56d\uc744 \uc218\uc6a9\ud568\uc73c\ub85c\uc368 \uc804\uae30 \uc804\ubb38\uac00\ub294 \uc810\uc810 \ub354 \ubcf5\uc7a1\ud574\uc9c0\ub294 \uc804\uae30 \ud658\uacbd\uc5d0\uc11c \uc2dc\uc2a4\ud15c \uc548\uc804, \uc7a5\ube44 \uc218\uba85 \ubc0f \uaddc\uc815 \uc900\uc218\ub97c \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p style=\"font-style: italic; color: #555;\">VIOX \uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58\uc5d0 \ub300\ud55c \uae30\uc220 \uc0ac\uc591, \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc9c0\uce68 \ub610\ub294 \uc81c\ud488 \uc120\ud0dd \uc9c0\uc6d0\uc774 \ud544\uc694\ud558\uba74 \ub2f9\uc0ac\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc9c0\uc6d0 \ud300\uc5d0 \ubb38\uc758\ud558\uac70\ub098 VIOX.com\uc758 SPD \uc81c\ud488 \uc139\uc158\uc744 \ubc29\ubb38\ud558\uc2ed\uc2dc\uc624.<\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3151.84px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3151.84px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4993.56px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4993.56px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction: The Terminology Shift from TVSS to SPD If you&#8217;ve worked with electrical systems for more than a decade, you&#8217;ve likely encountered both terms: TVSS (Transient Voltage Surge Suppressor) and SPD (Surge Protective Device). What began as a simple name change in 2009 represents a fundamental evolution in safety standards, testing rigor, and protection philosophy. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20975,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-20972","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/20972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/comments?post=20972"}],"version-history":[{"count":2,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/20972\/revisions"}],"predecessor-version":[{"id":20974,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/20972\/revisions\/20974"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media\/20975"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media?parent=20972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/categories?post=20972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/tags?post=20972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}