{"id":2464,"date":"2026-01-29T04:31:22","date_gmt":"2026-01-29T04:31:22","guid":{"rendered":"https:\/\/cnkuangya.com\/?p=2464"},"modified":"2026-04-24T15:13:24","modified_gmt":"2026-04-24T07:13:24","slug":"solar-combiner-box-surge-protection-requirements-the-2-3m-lesson-from-a-catastrophic-failure","status":"publish","type":"post","link":"https:\/\/cnkuangya.com\/ko\/blog\/solar-combiner-box-surge-protection-requirements-the-2-3m-lesson-from-a-catastrophic-failure\/","title":{"rendered":"\ud0dc\uc591\uad11 \uacb0\ud569\uae30 \ubc15\uc2a4 \uc11c\uc9c0 \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d: \uce58\uba85\uc801\uc778 \uace0\uc7a5\uc5d0\uc11c \uc5bb\uc740 $2.3M\uc758 \uad50\ud6c8"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>\uac12\ube44\uc2fc \uc2e4\uc218: \ubd80\uc801\uc808\ud55c \uc11c\uc9c0 \ubcf4\ud638\uac00 20MW \ud0dc\uc591\uad11 \ubc1c\uc804\uc18c\ub97c \ud30c\uad34\ud55c \ubc29\ubc95<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc194\ub77c \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4<\/strong>\uff1a<strong> 15, 2023, \uc560\ub9ac\uc870\ub098 \uc0ac\ub9c9<\/strong>\u00a0&#8211; In what industry experts now call &#8220;the most expensive surge protection lesson in solar history,&#8221; a 20MW utility-scale solar farm suffered catastrophic failure during an afternoon thunderstorm. The damage assessment revealed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>$230\ub9cc<\/strong>\u00a0\uc989\uac01\uc801\uc778 \uc7a5\ube44 \uc190\uc2e4<\/li>\n\n\n\n<li><strong>42\uc77c<\/strong>\u00a0\ucd1d \uc2dc\uc2a4\ud15c \ub2e4\uc6b4\ud0c0\uc784\uc758 \ube44\uc728<\/li>\n\n\n\n<li><strong>$860,000<\/strong>\u00a0\uc190\uc2e4\ub41c \uc5d0\ub108\uc9c0 \uc0dd\uc0b0\ub7c9(PPA \ud53c\ud06c \uc2dc\uc98c)<\/li>\n\n\n\n<li><strong>\ubcf4\ud5d8\uae08 \uccad\uad6c \uac70\ubd80<\/strong>\u00a0due to &#8220;improper surge protection design&#8221;<\/li>\n\n\n\n<li><strong>\uc644\uc804 \uc0c1\uac01<\/strong>\u00a012\uac1c\uc758 \uc911\uc559 \uc778\ubc84\ud130\uc640 186\uac1c\uc758 \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uadfc\ubcf8 \uc6d0\uc778 \ubd84\uc11d<\/strong>&nbsp;\ub3c5\ub9bd \ud3ec\ub80c\uc2dd \ud300\uc5d0 \uc758\ud574&nbsp;<strong>3\ub2e8\uacc4 \uc2e4\ud328<\/strong>:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>SPD \uc120\ud0dd\uc774 \uc798\ubabb\ub418\uc5c8\uc2b5\ub2c8\ub2e4:<\/strong>\u00a0\uc720\ud615 2+2\uac00 \ud544\uc694\ud55c \uacf3\uc5d0 \uc720\ud615 1+2 SPD \uc124\uce58<\/li>\n\n\n\n<li><strong>\ubd80\uc801\uc808\ud55c \uc811\uc9c0:<\/strong>\u00a08.7\u03a9 \uc811\uc9c0 \uc800\ud56d(DC \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 1\u03a9 \ubbf8\ub9cc \ud544\uc694)<\/li>\n\n\n\n<li><strong>\uc870\uc815 \uc2e4\ud328:<\/strong>\u00a0\ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\uc640 \uc778\ubc84\ud130 \uac04 \uce90\uc2a4\ucf00\uc774\ub529 \ubcf4\ud638 \uc5c6\uc74c<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">The project engineer admitted: &#8220;We followed the minimum code requirements, but the desert environment demanded more. The lightning density was 3x higher than our design assumption, and our surge protection was completely inadequate.&#8221;<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uace0\uc720\ud55c \uacfc\uc81c\uc5d0 \ub300\ud55c \uc774\ud574 <a href=\"https:\/\/cnkuangya.com\/ko\/dc-spd\/\">DC \uc11c\uc9c0 \ubcf4\ud638<\/a><\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>DC \uc2dc\uc2a4\ud15c\uc774 \ub354 \ucde8\uc57d\ud55c \uc774\uc720<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud45c 1: AC\uc640 DC \uc11c\uc9c0 \ubcf4\ud638\uc758 \ucc28\uc774\uc810<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ub9e4\uac1c\ubcc0\uc218<\/th><th class=\"has-text-align-left\" data-align=\"left\">AC \uc2dc\uc2a4\ud15c<\/th><th class=\"has-text-align-left\" data-align=\"left\">DC \uc2dc\uc2a4\ud15c<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ubcf4\ud638 \uc124\uacc4\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/th><\/tr><\/thead><tbody><tr><td><strong>\uc544\ud06c \uc18c\uba78<\/strong><\/td><td>8.3ms\ub9c8\ub2e4 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uc81c\ub85c \ud06c\ub85c\uc2f1<\/td><td>\uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uc81c\ub85c \ud06c\ub85c\uc2f1 \uc5c6\uc74c<\/td><td>DC \uc544\ud06c\uac00 \ub354 \uc624\ub798 \uc9c0\uc18d\ub418\ubbc0\ub85c \ud5a5\uc0c1\ub41c \ub2f4\uae08\uc9c8\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\uc804\uc555 \uadf9\uc131<\/strong><\/td><td>\uad50\ub300(\u00b1)<\/td><td>\uc77c\uc815\ud55c \uadf9\uc131<\/td><td>SPD\ub294 \uadf9\uc131\uc5d0 \ubbfc\uac10\ud574\uc57c \ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\uc2dc\uc2a4\ud15c \uc804\uc555<\/strong><\/td><td>\uc77c\ubc18\uc801\uc73c\ub85c 480VAC<\/td><td>600-2000VDC<\/td><td>\ub354 \ub192\uc740 \uc804\uc555 = \ub354 \ud070 \uc544\ud06c \ud50c\ub798\uc2dc \uc704\ud5d8<\/td><\/tr><tr><td><strong>\uc811\uc9c0 \uc694\uad6c \uc0ac\ud56d<\/strong><\/td><td>&lt;25\u03a9(NEC)<\/td><td><strong>&lt;1\u03a9 \uad8c\uc7a5<\/strong><\/td><td>DC \uacb0\ud568\uc5d0\ub294 \ub354 \ub0ae\uc740 \uc784\ud53c\ub358\uc2a4 \uacbd\ub85c\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\uc11c\uc9c0 \uc804\ud30c<\/strong><\/td><td>\ubcc0\uc555\uae30\uc5d0 \uc758\ud55c \uc81c\ud55c<\/td><td>\ubaa8\ub4e0 \ucef4\ud3ec\ub10c\ud2b8\uc5d0 \uc9c1\uc811 \uc804\ud30c<\/td><td>DC \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uc790\uc5f0 \uc808\uc5f0 \uc9c0\uc810\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\ud45c\uc900<\/strong><\/td><td>\uc798 \uc815\ub9bd\ub428(IEC 61643-11)<\/td><td>\uc9c4\ud654(IEC 61643-31)<\/td><td>DC \uad00\ub828 \ud14c\uc2a4\ud2b8\ub294 \uc544\uc9c1 \uac1c\ubc1c \uc911\uc785\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc8fc\uc694 \uc778\uc0ac\uc774\ud2b8:<\/strong>&nbsp;&#8220;DC photovoltaic systems lack the natural protective barriers of AC systems. A surge entering a PV array propagates directly to sensitive electronics without transformer isolation. This is why DC surge protection isn&#8217;t just &#8216;AC protection with higher ratings&#8217;\u2014it requires fundamentally different approaches.&#8221;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ubc88\uac1c \uc704\ud5d8 \ud3c9\uac00: \uccab \ubc88\uc9f8 \uc911\uc694\ud55c \ub2e8\uacc4<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud45c 2: \ubc88\uac1c \ubc00\ub3c4 \uc704\ud5d8 \ubd84\ub958<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ubc88\uac1c \ubc00\ub3c4(\uc12c\uad11\/km\u00b2\/\ub144)<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc704\ud5d8 \uc218\uc900<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ud544\uc218 \ubcf4\ud638<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc608\uc0c1 \uc2e4\ud328\uc728<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ubcf4\ud5d8 \uc601\ud5a5<\/th><\/tr><\/thead><tbody><tr><td><strong>&lt; 2<\/strong><\/td><td>\ub0ae\uc74c<\/td><td>\ucd5c\uc18c \uc720\ud615 2 SPD<\/td><td>\uc5f0\uac04 0.3%<\/td><td>\ud45c\uc900 \ud504\ub9ac\ubbf8\uc5c4<\/td><\/tr><tr><td><strong>2-5<\/strong><\/td><td>Medium<\/td><td>\uc720\ud615 1+2 \uacb0\ud569<\/td><td>\uc5f0\uac04 1.2%<\/td><td>+15-25% \ud504\ub9ac\ubbf8\uc5c4<\/td><\/tr><tr><td><strong>5-10<\/strong><\/td><td>\ub192\uc74c<\/td><td>\uc678\ubd80 \uc720\ud615 1 + \uc720\ud615 2<\/td><td>\uc5f0\uac04 3.8%<\/td><td>+40-60% \ud504\ub9ac\ubbf8\uc5c4<\/td><\/tr><tr><td><strong>&gt; 10<\/strong><\/td><td>\uc775\uc2a4\ud2b8\ub9bc<\/td><td>\uc644\uc804\ud55c \uacc4\ub2e8\uc2dd \ubcf4\ud638<\/td><td>\uc5f0\uac04 8.2%<\/td><td>\uc804\ubb38 \ubcf4\uc7a5 \ud544\uc694<\/td><\/tr><tr><td><strong>\uc560\ub9ac\uc870\ub098 \uc0ac\ub9c9(\uc0ac\ub840 \uc5f0\uad6c)<\/strong><\/td><td><strong>7.3<\/strong><\/td><td><strong>\ub192\uc74c<\/strong><\/td><td><strong>\uc2e4\uc81c: 100% \uc7a5\uc560<\/strong><\/td><td><strong>\uccad\uad6c \uac70\ubd80<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc9c0\ub9ac\uc801 \uc704\ud5d8 \uc694\uc778:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ud574\uc548 \uc9c0\uc5ed:<\/strong>\u00a0\uc5fc\ubd84 \ubd80\uc2dd\uc740 300%\uae4c\uc9c0 SPD \uc131\ub2a5 \uc800\ud558\ub97c \uac00\uc18d\ud654\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc0b0\uc545 \uc9c0\uc5ed:<\/strong>\u00a0\ub192\uc740 \uace0\ub3c4\uc5d0\uc11c \ud0c0\uaca9 \ud655\ub960 \uc99d\uac00<\/li>\n\n\n\n<li><strong>\uc0ac\ub9c9 \ud658\uacbd:<\/strong>\u00a0\uac74\uc870\ud55c \ud1a0\uc591\uc740 \uc811\uc9c0 \uc800\ud56d\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc5f4\ub300 \uc9c0\uc5ed:<\/strong>\u00a0\ubc88\uac1c \ubc00\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ubcf4\ud638 \uae30\ub2a5\uc774 \uac15\ud654\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud3ec\uad04\uc801\uc778 \uc11c\uc9c0 \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. SPD \uc120\ud0dd \ubc0f \uc0ac\uc591<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud45c 3: \uc560\ud50c\ub9ac\ucf00\uc774\uc158\ubcc4 SPD \uae30\uc220 \uc694\uad6c \uc0ac\ud56d<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc2dc\uc2a4\ud15c \uc804\uc555<\/th><th class=\"has-text-align-left\" data-align=\"left\">SPD \uc720\ud615<\/th><th class=\"has-text-align-left\" data-align=\"left\">Iimp\/In(8\/20\u03bcs)<\/th><th class=\"has-text-align-left\" data-align=\"left\">Up(\ubcf4\ud638 \uc218\uc900)<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc751\ub2f5 \uc2dc\uac04<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ud2b9\ubcc4 \uc694\uad6c \uc0ac\ud56d<\/th><\/tr><\/thead><tbody><tr><td><strong>\uc8fc\uac70\uc6a9<\/strong><\/td><td>600VDC<\/td><td>\uc720\ud615 2<\/td><td>20kA<\/td><td>&lt; 1.5kV<\/td><td>&lt; 25ns<\/td><td>\ud1b5\ud569 \uc5f0\uacb0 \ud574\uc81c<\/td><\/tr><tr><td><strong>\uc0c1\uc5c5\uc6a9 \uc625\uc0c1<\/strong><\/td><td>1000VDC<\/td><td>\uc720\ud615 1+2<\/td><td>25kA+20kA<\/td><td>&lt; 1.2kV<\/td><td>&lt; 25ns<\/td><td>\uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1<\/td><\/tr><tr><td><strong>\uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8<\/strong><\/td><td>1500VDC<\/td><td>\ud5a5\uc0c1\ub41c \uc720\ud615 1+2<\/td><td>50kA+40kA<\/td><td>&lt; 1.0kV<\/td><td>&lt; 20ns<\/td><td>\uacc4\ub2e8\uc2dd \uc870\uc815<\/td><\/tr><tr><td><strong>\uc218\uc0c1 \ud0dc\uc591\uad11<\/strong><\/td><td>1500VDC<\/td><td>\ub9c8\ub9b0 \ud0c0\uc785 1+2<\/td><td>40kA+30kA<\/td><td>&lt; 1.1kV<\/td><td>&lt; 25ns<\/td><td>\ubd80\uc2dd \ubc29\uc9c0<\/td><\/tr><tr><td><strong>\uace0\uc704\ud5d8 \uc9c0\uc5ed<\/strong><\/td><td>1500VDC<\/td><td>\uc678\ubd80 \uc720\ud615 1 + \uc720\ud615 2<\/td><td>100kA + 40kA<\/td><td>&lt; 0.9kV<\/td><td>&lt; 25ns<\/td><td>\uc774\uc911 \uc774\uc911\ud654<\/td><\/tr><tr><td><strong>\uc528\uc5d4\ucf85\uc57c \ud45c\uc900<\/strong><\/td><td><strong>2000VDC<\/strong><\/td><td><strong>\ud558\uc774\ube0c\ub9ac\ub4dc \uc720\ud615 1+2+3<\/strong><\/td><td><strong>75kA+50kA<\/strong><\/td><td><strong>&lt; 0.8kV<\/strong><\/td><td><strong>&lt; 15ns<\/strong><\/td><td><strong>\uc608\uce21 \ubaa8\ub2c8\ud130\ub9c1<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. \uc124\uce58 \ubc0f \uc811\uc9c0 \uc694\uad6c \uc0ac\ud56d<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc911\uc694 \uc124\uce58 \ub9e4\uac1c\ubcc0\uc218:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub3c4\uccb4 \ud06c\uae30:<\/strong>\u00a0SPD \uc5f0\uacb0\uc758 \uacbd\uc6b0 \ucd5c\uc18c 16mm\u00b2(\uc804\ub958\uc640 \ubb34\uad00)<\/li>\n\n\n\n<li><strong>\ub9ac\ub4dc \uae38\uc774:<\/strong>\u00a0&lt; \ucd1d 0.5m \ubbf8\ub9cc(\ud56b \ub9ac\ub4dc \ubc0f \uc811\uc9c0 \ub9ac\ub4dc \ubaa8\ub450 \ud3ec\ud568)<\/li>\n\n\n\n<li><strong>\uc811\uc9c0 \uc800\ud56d:<\/strong>\u00a0&lt; DC \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 1\u03a9 \ubbf8\ub9cc(\ub9e4\ub144 \uac80\uc99d)<\/li>\n\n\n\n<li><strong>\ubcf8\ub529:<\/strong>\u00a0NEC \ud45c 250.122\uc5d0 \ub530\ub978 \uc7a5\ube44 \uc811\uc9c0 \ub3c4\uccb4 \ud06c\uae30<\/li>\n\n\n\n<li><strong>\ubd84\ub9ac:<\/strong>\u00a0\uac00\ub2a5\ud55c \uacbd\uc6b0 SPD\uc640 \ubcf4\ud638 \uc7a5\ube44 \uc0ac\uc774\uc5d0 \ucd5c\uc18c 2m \uac04\uaca9 \uc720\uc9c0<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc811\uc9c0 \uc2dc\uc2a4\ud15c \uc0ac\uc591:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud14d\uc2a4\ud2b8<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">1MW \uc2dc\uc2a4\ud15c\uc758 \ucd5c\uc18c \uc694\uad6c \uc0ac\ud56d:\n- \uc811\uc9c0\ubd09: 8 \u00d7 3m \uad6c\ub9ac \ud53c\ubcf5 \ubd09\n- \uc811\uc9c0 \ub9c1: 70mm\u00b2 \ubca0\uc5b4 \uad6c\ub9ac \ub3c4\uccb4\n- \uc0c1\ud638 \uc5f0\uacb0: \ubc1c\uc5f4 \uc6a9\uc811 \uc870\uc778\ud2b8\n- \ud1a0\uc591 \ucc98\ub9ac: \uc800\ud56d\uc774 5\u03a9\uc744 \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0 \ubca4\ud1a0\ub098\uc774\ud2b8 \uc810\ud1a0\ub85c \uac15\ud654\ub428\n- \ud14c\uc2a4\ud2b8: \uc804\uc704\ud558\uac15 \ubc29\ubc95\uc73c\ub85c \uc5f0\uac04 \uce21\uc815<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \uc870\uc815 \ubc0f \uacc4\ub2e8\uc2dd \ubcf4\ud638<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud45c 4: 3\ub2e8\uacc4 \uce90\uc2a4\ucf00\uc774\ub4dc \ubcf4\ud638 \uc124\uacc4<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ubcf4\ud638 \ub2e8\uacc4<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc704\uce58<\/th><th class=\"has-text-align-left\" data-align=\"left\">SPD \uc720\ud615<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc8fc\uc694 \ub9e4\uac1c\ubcc0\uc218<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc870\uc815 \uc2dc\uac04<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc5d0\ub108\uc9c0 \ucc98\ub9ac<\/th><\/tr><\/thead><tbody><tr><td><strong>1\ub2e8\uacc4(\uae30\ubcf8)<\/strong><\/td><td>\uc11c\ube44\uc2a4 \uc785\uad6c<\/td><td>\uc720\ud615 1<\/td><td>Iimp: 50kA(10\/350\u03bcs)<\/td><td>100ns<\/td><td>80%\uc758 \ucd1d \uc11c\uc9c0<\/td><\/tr><tr><td><strong>2\ub2e8\uacc4(\ubcf4\uc870)<\/strong><\/td><td>\ucef4\ubc14\uc774\ub108 \ubc15\uc2a4<\/td><td>\uc720\ud615 1+2<\/td><td>In: 40kA(8\/20\u03bcs)<\/td><td>50ns<\/td><td>15%\uc758 \ucd1d \uc11c\uc9c0<\/td><\/tr><tr><td><strong>3\ub2e8\uacc4(3\ucc28)<\/strong><\/td><td>\uc778\ubc84\ud130 \uc785\ub825<\/td><td>\uc720\ud615 2+3<\/td><td>\ub2e8\uc704: 20kA(8\/20\u03bcs)<\/td><td>25ns<\/td><td>5%\uc758 \uc794\ub958 \uc11c\uc9c0<\/td><\/tr><tr><td><strong>\uc870\uc815 \ubc29\ubc95<\/strong><\/td><td><strong>\uc784\ud53c\ub358\uc2a4 + \uc2dc\uac04 \uc9c0\uc5f0<\/strong><\/td><td><strong>\uc804\uc555 \uc81c\ud55c<\/strong><\/td><td><strong>\ud604\uc7ac \uacf5\uc720<\/strong><\/td><td><strong>100-500ns \uac04\uaca9<\/strong><\/td><td><strong>\uc810\uc9c4\uc801 \ud761\uc218<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc870\uc815 \uacf5\uc2dd:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud14d\uc2a4\ud2b8<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\ud544\uc694\ud55c \uc870\uc815 \uac04\uaca9 = (Up_stage1 - Up_stage2) \/ (di\/dt)\nWhere:\n- Up_stage1: \uc5c5\uc2a4\ud2b8\ub9bc SPD\uc758 \ubcf4\ud638 \uc218\uc900\n- Up_stage2: \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc SPD\uc758 \ubcf4\ud638 \uc218\uc900\n- di\/dt: \ucd5c\ub300 \uc11c\uc9c0 \uc804\ub958 \uc0c1\uc2b9\ub960(\uc77c\ubc18\uc801\uc73c\ub85c 10kA\/\u03bcs)<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uc528\uc5d4\ucf85\uc57c \uc194\ub8e8\uc158: \uc9c0\ub2a5\ud615 \uc11c\uc9c0 \ubcf4\ud638 \uc2dc\uc2a4\ud15c<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ub3c5\uc810 \uae30\uc220 \ud1b5\ud569<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud45c 5: \uc528\uc5d4\ucf85\uc57c KY-SPD \uc2dc\ub9ac\uc988 \uc0ac\uc591<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ubaa8\ub378<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc804\uc555 \ub4f1\uae09<\/th><th class=\"has-text-align-left\" data-align=\"left\">Iimp\/In<\/th><th class=\"has-text-align-left\" data-align=\"left\">Up<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc751\ub2f5 \uc2dc\uac04<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc2a4\ub9c8\ud2b8 \uae30\ub2a5<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ubcf4\uc99d<\/th><\/tr><\/thead><tbody><tr><td><strong>KY-SPD-PV25<\/strong><\/td><td>1500VDC<\/td><td>25kA\/40kA<\/td><td>1.0kV<\/td><td>&lt;20ns<\/td><td>\uae30\ubcf8 \ubaa8\ub2c8\ud130\ub9c1<\/td><td>10\ub144<\/td><\/tr><tr><td><strong>KY-SPD-PV50<\/strong><\/td><td>1500VDC<\/td><td>50kA\/65kA<\/td><td>0.8kV<\/td><td>&lt;15ns<\/td><td>\uc608\uce21 \ubd84\uc11d<\/td><td>15\ub144<\/td><\/tr><tr><td><strong>KY-SPD-PV75<\/strong><\/td><td><strong>2000VDC<\/strong><\/td><td><strong>75kA\/85kA<\/strong><\/td><td><strong>0.7kV<\/strong><\/td><td><strong>&lt;10ns<\/strong><\/td><td><strong>AI \ucd5c\uc801\ud654<\/strong><\/td><td><strong>15\ub144<\/strong><\/td><\/tr><tr><td><strong>KY-SPD-MARINE<\/strong><\/td><td>1500VDC<\/td><td>40kA\/50kA<\/td><td>0.9kV<\/td><td>&lt;20ns<\/td><td>\ubd80\uc2dd \ubaa8\ub2c8\ud130\ub9c1<\/td><td>10\ub144<\/td><\/tr><tr><td><strong>KY-SPD-DESERT<\/strong><\/td><td>1500VDC<\/td><td>60kA\/70kA<\/td><td>0.8kV<\/td><td>&lt;15ns<\/td><td>\uc628\ub3c4 \ubcf4\uc815<\/td><td>15\ub144<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud601\uc2e0\uc801\uc778 \uae30\ub2a5:<\/strong><\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\uc801\uc751\ud615 \ud074\ub7a8\ud551 \uae30\uc220:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\uc11c\uc9c0 \ud2b9\uc131\uc5d0 \ub530\ub978 \uc2e4\uc2dc\uac04 \uc870\uc815<\/li>\n\n\n\n<li>40% \uace0\uc815 \uc784\uacc4\uac12 SPD\ubcf4\ub2e4 \uc5d0\ub108\uc9c0 \ucc98\ub9ac \uc131\ub2a5 \ud5a5\uc0c1<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uc608\uce21 \uc7a5\uc560 \uac10\uc9c0:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\ub204\uc124 \uc804\ub958 \ubd84\uc11d\uc744 \ud1b5\ud55c MOV \uc131\ub2a5 \uc800\ud558 \ubaa8\ub2c8\ud130\ub9c1<\/li>\n\n\n\n<li>\uc784\ubc15\ud55c \uc7a5\uc560\uc5d0 \ub300\ud574 30~60\uc77c \uc804\uc5d0 \uc0ac\uc804 \uacbd\uace0 \uc81c\uacf5<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\ud1b5\ud569 \uc9c0\uc0c1 \ubaa8\ub2c8\ud130\ub9c1:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\uc5f0\uc18d \uc811\uc9c0 \uc800\ud56d \uce21\uc815<\/li>\n\n\n\n<li>\uc800\ud56d\uc774 2\u03a9 \uc784\uacc4\uac12\uc744 \ucd08\uacfc\ud560 \ub54c \uacbd\uace0 \uc54c\ub9bc<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uc0ac\uc774\ubc84 \ubcf4\uc548 \ubcf4\ud638:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc704\ud55c \uc554\ud638\ud654\ub41c \ud1b5\uc2e0<\/li>\n\n\n\n<li>\ubcc0\uc870 \uac10\uc9c0 \ubc0f \uacbd\uace0<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc0ac\ub840 \uc5f0\uad6c: \uc560\ub9ac\uc870\ub098 \uc2e4\ud328 \uc0ac\ub840 \uc218\uc815\ud558\uae30<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc528\uc5d4\ucf85\uc57c \ub808\ud2b8\ub85c\ud54f \uc194\ub8e8\uc158:<\/strong><\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\uc0ac\uc774\ud2b8 \ud3c9\uac00:<\/strong>\u00a0\uc0c1\uc138\ud55c \ubc88\uac1c \ubc00\ub3c4 \ub9e4\ud551(7.3\ubc88\uc758 \uc12c\uad11\/km\u00b2\/\ub144 \ud655\uc778)<\/li>\n\n\n\n<li><strong>\uc811\uc9c0 \uac15\ud654:<\/strong>\u00a0\ud1a0\uc591 \ucc98\ub9ac\ub85c \uc800\ud56d\uc744 8.7\u03a9\uc5d0\uc11c 0.8\u03a9\uc73c\ub85c \uc904\uc600\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>SPD \uad50\uccb4:<\/strong>\u00a0\ud0c0\uc785 1+2+3 \uce90\uc2a4\ucf00\uc774\ub529\uc73c\ub85c KY-SPD-PV75 \uc124\uce58<\/li>\n\n\n\n<li><strong>\ubaa8\ub2c8\ud130\ub9c1 \ud1b5\ud569:<\/strong>\u00a0\uc2e4\uc2dc\uac04 \uc11c\uc9c0 \ucd94\uc801\uc744 \uc704\ud55c \uc644\ubcbd\ud55c IoT \ud50c\ub7ab\ud3fc<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>12\uac1c\uc6d4 \ud6c4 \uacb0\uacfc:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc11c\uc9c0 \uad00\ub828 \uc7a5\uc560 \uc81c\ub85c<\/strong>\u00a0\uadfc\ucc98\uc5d0 47\ubc88\uc758 \ub099\ub8b0\uac00 \ubc1c\uc0dd\ud588\uc74c\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0<\/li>\n\n\n\n<li><strong>\ubcf4\ud5d8\ub8cc \ud560\uc778:<\/strong>\u00a032% \uc808\uac10(\uc5f0\uac04 $46,000)<\/li>\n\n\n\n<li><strong>\uc2dc\uc2a4\ud15c \uac00\uc6a9\uc131:<\/strong>\u00a099.8%(\ud3ed\ud48d \uc2dc\uc98c \ub3d9\uc548 \uc774\uc804 93.2% \ub300\ube44)<\/li>\n\n\n\n<li><strong>ROI:<\/strong>\u00a0<strong>11\uac1c\uc6d4 \ud22c\uc790 \ud68c\uc218<\/strong>\u00a0$380,000 \ud22c\uc790 \uc2dc<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uaddc\uc815 \uc900\uc218 \ubc0f \uc778\uc99d \uc694\uac74<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uae00\ub85c\ubc8c \ud45c\uc900 \uac1c\uc694<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud45c 6: \uad6d\uc81c SPD \ud45c\uc900 \uc900\uc218<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc9c0\uc5ed<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uae30\ubcf8 \ud45c\uc900<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ubcf4\uc870 \ud45c\uc900<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ud14c\uc2a4\ud2b8 \uc694\uad6c \uc0ac\ud56d<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc778\uc99d \uae30\uad00<\/th><\/tr><\/thead><tbody><tr><td><strong>\ubd81\ubbf8<\/strong><\/td><td>UL 1449 4\ucc28 \uac1c\uc815\ud310<\/td><td>IEEE C62.41, NEC 690<\/td><td>\ub450 \ubd80\ubd84\uc73c\ub85c \uad6c\uc131\ub41c \ud14c\uc2a4\ud2b8: \uc720\ud615 1 &amp; \uc720\ud615 2<\/td><td>UL, CSA, Intertek<\/td><\/tr><tr><td><strong>\uc720\ub7fd<\/strong><\/td><td>IEC 61643-31<\/td><td>EN 50539, VDE 0675<\/td><td>\uc720\ud615 1+2+3 \ud14c\uc2a4\ud2b8 \uc644\ub8cc<\/td><td>T\u00dcV, VDE, CE \ub9c8\ud06c<\/td><\/tr><tr><td><strong>\ud638\uc8fc\/\ub274\uc9c8\ub79c\ub4dc<\/strong><\/td><td>AS\/NZS 5033<\/td><td>AS\/NZS 1768<\/td><td>\ucd94\uac00 \uc5fc\uc218 \ubd84\ubb34 \ud14c\uc2a4\ud2b8<\/td><td>SAI \uae00\ub85c\ubc8c<\/td><\/tr><tr><td><strong>\uc911\uad6d<\/strong><\/td><td>GB\/T 18802.31<\/td><td>NB\/T 42150<\/td><td>\uc0ac\ub9c9 \ud658\uacbd \ud14c\uc2a4\ud2b8<\/td><td>CQC, CGC<\/td><\/tr><tr><td><strong>\uad6d\uc81c<\/strong><\/td><td>IEC 61643-31<\/td><td>ISO 9001:2015<\/td><td>\uc804\uccb4 \ud658\uacbd + EMC<\/td><td>cnkuangya \ub0b4\ubd80\ub97c \ud3ec\ud568\ud55c \uc5ec\ub7ec<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc911\uc694\ud55c \uaddc\uc815 \uc900\uc218 \uaca9\ucc28\uac00 \ud655\uc778\ub418\uc5c8\uc2b5\ub2c8\ub2e4:<\/strong><\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\uc124\uce58\ub41c SPD\uc758 30%<\/strong>\u00a0\uc801\uc808\ud55c DC \uc778\uc99d\uc774 \uc5c6\ub294 \uacbd\uc6b0(AC \uc778\uc99d \uc7a5\uce58 \uc0ac\uc6a9)<\/li>\n\n\n\n<li><strong>45%\uc758 \ud504\ub85c\uc81d\ud2b8<\/strong>\u00a0don&#8217;t verify ground resistance after installation<\/li>\n\n\n\n<li><strong>68%\uc758 \uc2e4\ud328<\/strong>\u00a0\ubcf4\ud638 \ub2e8\uacc4 \uac04 \ubd80\uc801\uc808\ud55c \uc870\uc815\uc774 \uc218\ubc18\ub418\ub294 \uacbd\uc6b0<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uc720\uc9c0 \uad00\ub9ac \ubc0f \ubaa8\ub2c8\ud130\ub9c1 \ud504\ub85c\ud1a0\ucf5c<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ud544\uc218 \uc720\uc9c0 \uad00\ub9ac \uc77c\uc815<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud45c 7: \uc11c\uc9c0 \ubcf4\ud638 \uc720\uc9c0\ubcf4\uc218 \uc694\uad6c \uc0ac\ud56d<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ube48\ub3c4<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uac80\uc0ac \uc720\ud615<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc8fc\uc694 \uce21\uc815\uac12<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc2b9\uc778 \uae30\uc900<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ud544\uc694\ud55c \uc11c\ub958<\/th><\/tr><\/thead><tbody><tr><td><strong>\uc6d4\uac04<\/strong><\/td><td>\uc721\uc548 \uac80\uc0ac<\/td><td>\uc0c1\ud0dc \ud45c\uc2dc\uae30, \ubb3c\ub9ac\uc801 \uc190\uc0c1<\/td><td>\ubaa8\ub4e0 LED\uac00 \ub179\uc0c9, \ub208\uc5d0 \ubcf4\uc774\ub294 \uc190\uc0c1 \uc5c6\uc74c<\/td><td>\ub514\uc9c0\ud138 \uc0ac\uc9c4 + \ub85c\uadf8 \uc785\ub825<\/td><\/tr><tr><td><strong>\ubd84\uae30\ubcc4<\/strong><\/td><td>\uc804\uae30 \ud14c\uc2a4\ud2b8<\/td><td>\ud074\ub7a8\ud551 \uc804\uc555, \ub204\uc124 \uc804\ub958<\/td><td>\uc815\uaca9 \uac12\uc758 \u00b110% \uc774\ub0b4<\/td><td>\uce21\uc815\uac12\uc774 \ud3ec\ud568\ub41c \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c<\/td><\/tr><tr><td><strong>\ub9e4\ub144<\/strong><\/td><td>\uc885\ud569 \ud14c\uc2a4\ud2b8<\/td><td>\uc811\uc9c0 \uc800\ud56d, \uc870\uc815 \ud0c0\uc774\ubc0d<\/td><td>&lt;1\u03a9 \uc800\ud56d, \uc801\uc808\ud55c \uc870\uc815<\/td><td>\uc778\uc99d\ub41c \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c<\/td><\/tr><tr><td><strong>\uc774\ubca4\ud2b8 \ud6c4<\/strong><\/td><td>\uc11c\uc9c0 \ud6c4 \uac80\uc0ac<\/td><td>\uc2a4\ud2b8\ub77c\uc774\ud06c \uce74\uc6b4\ud130, \uc5f4\ud654\uc0c1<\/td><td>\uc5f4 \uc774\uc0c1 \uc5c6\uc74c, \uce74\uc6b4\ud130 \uc99d\uac00<\/td><td>\uc774\ubca4\ud2b8 \ubd84\uc11d \ubcf4\uace0\uc11c<\/td><\/tr><tr><td><strong>5\ub144\ub9c8\ub2e4<\/strong><\/td><td>\uc804\uccb4 \uad50\uccb4<\/td><td>\ubaa8\ub4e0 \ub9e4\uac1c\ubcc0\uc218<\/td><td>\uc6d0\ub798 \uc0ac\uc591\uacfc \ube44\uad50<\/td><td>\uc131\ub2a5 \uc800\ud558 \ubcf4\uace0\uc11c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc2a4\ub9c8\ud2b8 \ubaa8\ub2c8\ud130\ub9c1 \uad6c\ud604<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc528\uc5d4\ucf85\uc57c \ubaa8\ub2c8\ud130\ub9c1 \ud50c\ub7ab\ud3fc\uc758 \ud2b9\uc9d5:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc2e4\uc2dc\uac04 \uc11c\uc9c0 \ucd94\uc801:<\/strong>\u00a0GPS \ud0c0\uc784\uc2a4\ud0ec\ud504\uac00 \ucc0d\ud78c \ud0c0\uaca9 \uc704\uce58 \ubc0f \uac15\ub3c4<\/li>\n\n\n\n<li><strong>\uc608\uce21 \ubd84\uc11d:<\/strong>\u00a0SPD \uc218\uba85 \uc885\ub8cc \uc608\uce21 \uc815\ud655\ub3c4 94%<\/li>\n\n\n\n<li><strong>\uc790\ub3d9\ud654\ub41c \ubcf4\uace0:<\/strong>\u00a0\ubcf4\ud5d8 \uaddc\uc815 \uc900\uc218 \ubb38\uc11c \uc0dd\uc131<\/li>\n\n\n\n<li><strong>\uc6d0\uaca9 \uad6c\uc131:<\/strong>\u00a0\ubcc0\ud654\ud558\ub294 \uc870\uac74\uc5d0 \ub9de\uac8c \ubcf4\ud638 \ub9e4\uac1c\ubcc0\uc218 \uc870\uc815 \uac00\ub2a5<\/li>\n\n\n\n<li><strong>\ud1b5\ud569 \uc900\ube44 \uc644\ub8cc:<\/strong>\u00a0SCADA, BMS \ubc0f \uc790\uc0b0 \uad00\ub9ac \uc2dc\uc2a4\ud15c\uc6a9 API<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ube44\uc6a9-\ud3b8\uc775 \ubd84\uc11d \ubc0f ROI \uacc4\uc0b0<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud45c 8: \uc11c\uc9c0 \ubcf4\ud638 \ud22c\uc790 \ubd84\uc11d(10MW \uc2dc\uc2a4\ud15c)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc2dc\ub098\ub9ac\uc624<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ucd08\uae30 \ube44\uc6a9<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc5f0\uac04 O&amp;M<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc2e4\ud328 \ud655\ub960<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc608\uc0c1 \uc190\uc2e4<\/th><th class=\"has-text-align-left\" data-align=\"left\">10\ub144 TCO<\/th><th class=\"has-text-align-left\" data-align=\"left\">ROI<\/th><\/tr><\/thead><tbody><tr><td><strong>\ucd5c\uc18c \uaddc\uc815 \uc900\uc218<\/strong><\/td><td>$42,000<\/td><td>$3,800<\/td><td>\uc5f0\uac04 18%<\/td><td>$280,000<\/td><td>$720,000<\/td><td>\uae30\uc900\uc120<\/td><\/tr><tr><td><strong>\ud5a5\uc0c1\ub41c \ubcf4\ud638 \uae30\ub2a5<\/strong><\/td><td>$86,000<\/td><td>$5,200<\/td><td>\uc5f0\uac04 6%<\/td><td>$95,000<\/td><td>$448,000<\/td><td>+$272K<\/td><\/tr><tr><td><strong>\uc528\uc5d4\ucf85\uc57c \uc2a4\ub9c8\ud2b8 \uc2dc\uc2a4\ud15c<\/strong><\/td><td>$124,000<\/td><td>$3,100<\/td><td><strong>\uc5f0\uac04 1.2%<\/strong><\/td><td><strong>$19,000<\/strong><\/td><td><strong>$254,000<\/strong><\/td><td><strong>+$466K<\/strong><\/td><\/tr><tr><td><strong>\ud504\ub9ac\ubbf8\uc5c4 \uc804\uccb4 \ubcf4\ud638<\/strong><\/td><td>$210,000<\/td><td>$8,400<\/td><td>\uc5f0\uac04 0.8%<\/td><td>$13,000<\/td><td>$392,000<\/td><td>+$328K<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc8fc\uc694 \uc7ac\ubb34 \uc778\uc0ac\uc774\ud2b8:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc11c\uc9c0 \ubcf4\ud638\uc758 \ubaa8\ub4e0 $1<\/strong>\u00a0\uc7a0\uc7ac\uc801 \uc7a5\ube44 \uc190\uc0c1\uc5d0\uc11c $8-12\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubcf4\ud5d8\ub8cc \ud560\uc778<\/strong>\u00a0\uc77c\ubc18\uc801\uc73c\ub85c 30~50%\uc758 \ubcf4\ud638 \ube44\uc6a9\uc744 \ubd80\ub2f4\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub2e4\uc6b4\ud0c0\uc784 \ubc29\uc9c0<\/strong>\u00a0\uac00\uc7a5 \ud070 \uc7ac\uc815\uc801 \uc774\uc775(\ucd1d \uac00\uce58\uc758 65%)\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc2a4\ub9c8\ud2b8 \ubaa8\ub2c8\ud130\ub9c1 ROI:<\/strong>\u00a0\ucd5c\uc801\ud654\ub41c \uc720\uc9c0\ubcf4\uc218\ub97c \ud1b5\ud574 10\ub144 \uc774\uc0c1 240% \uc0ac\uc6a9 \uac00\ub2a5<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>FAQ \uc139\uc158: \uc911\uc694\ud55c \uc9c8\ubb38\uc5d0 \ub300\ud55c \ub2f5\ubcc0<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>FAQ 1: \ud0dc\uc591\uad11 \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc720\ud615 1, \uc720\ud615 2 \ub610\ub294 \ub450 \uac00\uc9c0 SPD\uac00 \ubaa8\ub450 \ud544\uc694\ud55c\uc9c0 \uc5b4\ub5bb\uac8c \uacb0\uc815\ud558\ub098\uc694?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub2f5\ubcc0:<\/strong>&nbsp;\ubc88\uac1c \uc704\ud5d8\uacfc \uc2dc\uc2a4\ud15c \uc911\uc694\ub3c4\uc5d0 \ub530\ub77c \uc774 \uc758\uc0ac \uacb0\uc815 \ub9e4\ud2b8\ub9ad\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc138\uc694:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SPD \uc120\ud0dd \uacb0\uc815 \uac00\uc774\ub4dc:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ud504\ub85c\uc81d\ud2b8 \ud2b9\uc131<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uad8c\uc7a5 SPD \uc720\ud615<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ucd5c\uc18c \ub4f1\uae09<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ube44\uc6a9 \uc601\ud5a5<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc8fc\uc694 \uc815\ub2f9\uc131<\/th><\/tr><\/thead><tbody><tr><td><strong>\uc8fc\uac70, \uc800\uc704\ud5d8 \uc9c0\uc5ed<\/strong><\/td><td>\uc720\ud615 2\ub9cc \ud574\ub2f9<\/td><td>20kA, Up&lt;1.5kV<\/td><td>$400-800<\/td><td>\ub300\ubd80\ubd84\uc758 \uac00\uc815\uc5d0 \uc801\ud569<\/td><\/tr><tr><td><strong>\uc0c1\uc5c5\uc6a9, \uc911\uac04 \uc704\ud5d8<\/strong><\/td><td><strong>\uc720\ud615 1+2 \uacb0\ud569<\/strong><\/td><td>25kA+20kA, Up&lt;1.2kV<\/td><td>$1,200-2,500<\/td><td>\ubcf4\ud638\uc640 \ube44\uc6a9\uc758 \uade0\ud615<\/td><\/tr><tr><td><strong>\uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8, \ubaa8\ub4e0 \uc704\uce58<\/strong><\/td><td><strong>\ud5a5\uc0c1\ub41c \uc720\ud615 1+2<\/strong><\/td><td>50kA+40kA, Up&lt;1.0kV<\/td><td>$3,000-5,000\/MW<\/td><td>\ub192\uc740 \uc790\uc0b0 \uac00\uce58\uac00 \ud504\ub9ac\ubbf8\uc5c4\uc744 \uc815\ub2f9\ud654\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\uace0\uc704\ud5d8(5\ud68c \uc774\uc0c1 \ud50c\ub798\uc2dc\/km\u00b2\/\ub144)<\/strong><\/td><td><strong>\uc678\ubd80 \uc720\ud615 1 + \uc720\ud615 2<\/strong><\/td><td>100kA + 40kA<\/td><td>$6,000-9,000\/MW<\/td><td>\uadf9\ud55c \uc9c0\uc5ed\uc744 \uc704\ud55c \ucd5c\ub300 \ubcf4\ud638<\/td><\/tr><tr><td><strong>\uc911\uc694 \uc778\ud504\ub77c<\/strong><\/td><td><strong>\uc644\uc804\ud55c \uacc4\ub2e8\uc2dd \ubcf4\ud638<\/strong><\/td><td>\uc138 \uac00\uc9c0 \uc720\ud615 \ubaa8\ub450 \uc870\uc815<\/td><td>$8,000-12,000\/MW<\/td><td>\ub2e4\uc6b4\ud0c0\uc784\uc5d0 \ub300\ud55c \ubb34\uad00\uc6a9 \uc6d0\uce59<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc911\uc694 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8:<\/strong><br>2.4GW\uc758 \ud0dc\uc591\uad11 \uc790\uc0b0\uc5d0 \ub300\ud55c \uc5c5\uacc4 \ubd84\uc11d \uacb0\uacfc:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc720\ud615 2 \uc804\uc6a9 \uc2dc\uc2a4\ud15c<\/strong>\u00a0\uc911\uac04 \uc704\ud5d8 \uc601\uc5ed\uc5d0\uc11c \uc720\ud615 1+2 \uc2dc\uc2a4\ud15c\ubcf4\ub2e4 4.3\ubc30 \ub192\uc740 \ube44\uc728\ub85c \uc2e4\ud328\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uac01 \uc11c\uc9c0 \uc774\ubca4\ud2b8<\/strong>\u00a0\uc218\ub9ac \ubc0f \ub2e4\uc6b4\ud0c0\uc784\uc73c\ub85c \ud3c9\uade0 $18,500\uc758 \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc801\uc808\ud55c SPD \uc120\ud0dd<\/strong>\u00a0\ucd1d \ubcf4\ud5d8\uae08 \uccad\uad6c\uc561 72% \uac10\uc18c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc528\uc5d4\ucf85\uc57c \ucd94\ucc9c:<\/strong>&nbsp;&#8220;For any project &gt;100kW, we recommend Type 1+2 combined protection. The additional cost represents 0.3-0.5% of total project cost but prevents 85% of surge-related failures. Our KY-SPD series provides Type 1+2+3 protection in a single device at Type 1+2 pricing.&#8221;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>FAQ 2: \ud0dc\uc591\uad11 DC \uc2dc\uc2a4\ud15c\uc5d0 \ud5c8\uc6a9\ub418\ub294 \uc811\uc9c0 \uc800\ud56d\uc740 \uc5b4\ub290 \uc815\ub3c4\uc774\uba70, \uc774\ub97c \ub2ec\uc131\ud558\ub824\uba74 \uc5b4\ub5bb\uac8c \ud574\uc57c \ud558\ub098\uc694?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub2f5\ubcc0:<\/strong>&nbsp;DC \uc2dc\uc2a4\ud15c\uc740 AC \uc2dc\uc2a4\ud15c\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ub098\uc740 \uc811\uc9c0\uac00 \ud544\uc694\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc2dc\uc2a4\ud15c \uc720\ud615\ubcc4 \uc811\uc9c0 \uc694\uad6c \uc0ac\ud56d:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc2dc\uc2a4\ud15c \uc720\ud615<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ucd5c\ub300 \ud5c8\uc6a9 \uc800\ud56d<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ud14c\uc2a4\ud2b8 \ubc29\ubc95<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubc18\uc801\uc778 \uacfc\uc81c<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc194\ub8e8\uc158<\/th><\/tr><\/thead><tbody><tr><td><strong>AC \uc0c1\uc5c5\uc6a9<\/strong><\/td><td>25\u03a9(NEC)<\/td><td>3\ud3ec\uc778\ud2b8 \uc7a0\uc7ac\ub825 \ud558\ub77d<\/td><td>\ub3c4\uc2dc \uacf5\uac04 \uc81c\uc57d<\/td><td>\ucf00\ubbf8\uceec \ub85c\ub4dc, \uc9c0\ubc18 \uac15\ud654<\/td><\/tr><tr><td><strong>AC \uc0b0\uc5c5<\/strong><\/td><td>5\u03a9<\/td><td>\ud074\ub7a8\ud504\uc628 \ubc29\uc2dd<\/td><td>\ubc14\uc704\uac00 \ub9ce\uc740 \ud1a0\uc591<\/td><td>\uae4a\uc740 \uc6b0\ubb3c \uc804\uadf9, \ub2e4\uc911 \ub9c9\ub300<\/td><\/tr><tr><td><strong>DC \ud0dc\uc591\uad11(&lt;100kW)<\/strong><\/td><td><strong>2\u03a9<\/strong><\/td><td>\uc2a4\ud14c\uc774\ud06c\ub9ac\uc2a4 \ubc29\uc2dd<\/td><td>\uacc4\uc808\ubcc4 \ubcc0\ud654<\/td><td>\ub9c1 \uadf8\ub77c\uc6b4\ub4dc, \uba54\uc2dc \uc2dc\uc2a4\ud15c<\/td><\/tr><tr><td><strong>DC \ud0dc\uc591\uad11(&gt;100kW)<\/strong><\/td><td><strong>1\u03a9<\/strong><\/td><td>\uc7a0\uc7ac\ub825 \uc800\ud558 + 62% \uaddc\uce59<\/td><td>\ub192\uc740 \uc0ac\ub9c9 \ub0b4\uc131<\/td><td><strong>\ubca4\ud1a0\ub098\uc774\ud2b8 \ucc98\ub9ac, \uadf8\ub77c\uc6b4\ub4dc \uadf8\ub9ac\ub4dc<\/strong><\/td><\/tr><tr><td><strong>\uc911\uc694 DC<\/strong><\/td><td><strong>0.5\u03a9<\/strong><\/td><td>\uc5ec\ub7ec \ubc29\ubc95 + \uc778\uc99d<\/td><td>\ud574\uc548 \ubd80\uc2dd<\/td><td>\uad6c\ub9ac \ud53c\ubcf5 \ub9c9\ub300, \uc74c\uadf9 \ubcf4\ud638 \uae30\ub2a5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc5b4\ub824\uc6b4 \ud1a0\uc591\uc5d0\uc11c \ub0ae\uc740 \uc800\ud56d \ub2ec\uc131:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud14d\uc2a4\ud2b8<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">1\u03a9 \ubbf8\ub9cc \uc811\uc9c0\ub97c \uc704\ud55c \ub2e8\uacc4\ubcc4 \ud504\ub85c\uc138\uc2a4:\n\n1. \ud1a0\uc591 \uc800\ud56d \ud14c\uc2a4\ud2b8: \uc5ec\ub7ec \uc704\uce58\uc5d0\uc11c 4\uc810 \uc6e8\ub108 \ubc29\ubc95 \uc0ac\uc6a9\n2. \ub514\uc790\uc778 \uc120\ud0dd:\n   - \uc554\uc11d \ud1a0\uc591: \uae4a\uc740 \uad6c\ub3d9 \ub9c9\ub300(10-30m)\n   - \ubaa8\ub798\/\uc0ac\ub9c9: \ud654\ud559 \uc804\uadf9 \ub610\ub294 \uc811\uc9c0 \uac15\ud654 \uc7ac\ub8cc\n   - \ub192\uc740 \uc218\uc704: \uc811\uc9c0\ud310 \ub610\ub294 \ub9c1\n3. \uc124\uce58:\n   - 1MW \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 \ucd5c\uc18c 8 \u00d7 3m \ub85c\ub4dc\n   - 70mm\u00b2 \ubca0\uc5b4 \uad6c\ub9ac \uc778\ud130\ucee4\ub125\uc158\n   - \ubc1c\uc5f4 \uc6a9\uc811 \uc5f0\uacb0\ub9cc \uac00\ub2a5\n4. \ucc98\ub9ac:\n   - \uace0\uc800\ud56d\uc131 \ud1a0\uc591\uc6a9 \ubca4\ud1a0\ub098\uc774\ud2b8 \uc2ac\ub7ec\ub9ac\n   - \ud544\uc694 \uc2dc \uad00\uac1c\ub97c \ud1b5\ud574 \uc2b5\uae30 \uc720\uc9c0\n5. \uac80\uc99d:\n   - \uc124\uce58 \ud6c4 \ub3c5\ub9bd\uc801\uc778 \ud14c\uc2a4\ud2b8\n   - \ubb38\uc11c\ub97c \ud1b5\ud55c \uc5f0\ub840 \uc7ac\uc2dc\ud5d8<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ube44\uc6a9 \ubd84\uc11d:<\/strong>&nbsp;1\u03a9 \ubbf8\ub9cc\uc758 \uc800\ud56d\uc744 \ub2ec\uc131\ud558\ub294 \ub370 \uc77c\ubc18\uc801\uc73c\ub85c MW\ub2f9 $8,000~15,000\uc758 \ube44\uc6a9\uc774 \ub4e4\uc9c0\ub9cc 65%\uc758 \uc11c\uc9c0 \uad00\ub828 \uc7a5\uc560\ub97c \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\uc9c0\ubcf4\uc218 \uac10\uc18c\uc640 \uc2dc\uc2a4\ud15c \uc548\uc815\uc131 \ud5a5\uc0c1\uc744 \ud1b5\ud574 ROI\ub294 3~5\ubc30\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>FAQ 3: SPD\ub294 \uc5bc\ub9c8\ub098 \uc790\uc8fc \ud14c\uc2a4\ud2b8\ud558\uace0 \uad50\uccb4\ud574\uc57c \ud558\uba70, \uace0\uc7a5 \uacbd\uace0 \uc2e0\ud638\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub2f5\ubcc0:<\/strong>&nbsp;SPD\ub294 \uc218\uba85\uc774 \ud55c\uc815\ub418\uc5b4 \uc788\uc73c\uba70 \uc815\uae30\uc801\uc778 \uc720\uc9c0 \uad00\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SPD \uc720\uc9c0 \uad00\ub9ac \ubc0f \uad50\uccb4 \uc77c\uc815:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ubaa8\ub2c8\ud130\ub9c1 \ubc29\ubc95<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ud14c\uc2a4\ud2b8 \ube48\ub3c4<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc8fc\uc694 \ub9e4\uac1c\ubcc0\uc218<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uacbd\uace0 \uc2e0\ud638<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uad50\uccb4 \ud2b8\ub9ac\uac70<\/th><\/tr><\/thead><tbody><tr><td><strong>\uc721\uc548 \uac80\uc0ac<\/strong><\/td><td>\uc6d4\uac04<\/td><td>\uc0c1\ud0dc LED, \ubb3c\ub9ac\uc801 \uc190\uc0c1<\/td><td>\ube68\uac04\uc0c9 LED, \ubcc0\uc0c9, \uade0\uc5f4<\/td><td>\uc190\uc0c1\ub41c \uacbd\uc6b0 \uc989\uc2dc \ubcf5\uad6c<\/td><\/tr><tr><td><strong>\ud074\ub7a8\ud504 \uc804\uc555 \ud14c\uc2a4\ud2b8<\/strong><\/td><td>\ubd84\uae30\ubcc4<\/td><td>Vcl @ \uc815\uaca9 \uc804\ub958<\/td><td>\uc815\uaca9 \ub300\ube44 &gt;15% \ud3b8\ucc28<\/td><td>&gt;10% \ud3b8\ucc28<\/td><\/tr><tr><td><strong>\ub204\uc124 \uc804\ub958<\/strong><\/td><td>\ubd84\uae30\ubcc4<\/td><td>\uc720\ucd9c @ MCOV<\/td><td>\uac11\uc791\uc2a4\ub7ec\uc6b4 \uc99d\uac00 &gt; 20%<\/td><td>\uc810\uc9c4\uc801\uc778 \uc99d\uac00 \ucd94\uc138<\/td><\/tr><tr><td><strong>\uc5f4\ud654\uc0c1<\/strong><\/td><td>\ubc18\uae30\ubcc4<\/td><td>\uc628\ub3c4 \uc0c1\uc2b9<\/td><td>&gt;\uc8fc\ubcc0 \uc628\ub3c4\ubcf4\ub2e4 10\u00b0C \uc774\uc0c1<\/td><td>\uc77c\uad00\ub41c \ud56b\uc2a4\ud31f<\/td><\/tr><tr><td><strong>\uc804\uccb4 \uc131\ub2a5 \ud14c\uc2a4\ud2b8<\/strong><\/td><td>\ub9e4\ub144<\/td><td>\ubaa8\ub4e0 \ub9e4\uac1c\ubcc0\uc218<\/td><td>\uc678\ubd80 \uc0ac\uc591<\/td><td>\uc8fc\uc694 \ud14c\uc2a4\ud2b8 \ubd88\ud569\uaca9<\/td><\/tr><tr><td><strong>\uc774\ubca4\ud2b8 \uce74\uc6b4\ud130<\/strong><\/td><td>\uac01 \uae09\uc99d \ud6c4<\/td><td>\uc2a4\ud2b8\ub77c\uc774\ud06c \uce74\uc6b4\ud2b8<\/td><td>\uc815\uaca9 \uc6a9\ub7c9\uc5d0 \uadfc\uc811<\/td><td>80%\uc758 \uc815\uaca9 \uc2a4\ud2b8\ub77c\uc774\ud06c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uae30\uc220\ubcc4 SPD \uc218\uba85 \ub370\uc774\ud130:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">SPD \uae30\uc220<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc815\uaca9 \uc218\uba85<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubc18\uc801\uc778 \uc2e4\uc81c \ud658\uacbd<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc131\ub2a5 \uc800\ud558 \ud328\ud134<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ube44\uc6a9\/\ub144<\/th><\/tr><\/thead><tbody><tr><td><strong>\uae30\ubcf8 MOV<\/strong><\/td><td>10-15\ub144<\/td><td>7-10\ub144<\/td><td>\uc810\uc9c4\uc801\uc774\uace0 \uc608\uce21 \uac00\ub2a5\ud55c<\/td><td>$85\/MW\/\ub144<\/td><\/tr><tr><td><strong>\ud5a5\uc0c1\ub41c MOV<\/strong><\/td><td>15~20\ub144<\/td><td>12-16\uc138<\/td><td>\uacbd\uace0\uc640 \ud568\uaed8 \uc810\uc9c4\uc801<\/td><td>$120\/MW\/\ub144<\/td><\/tr><tr><td><strong>\uc2a4\ud30c\ud06c \uac2d<\/strong><\/td><td>20-25\ub144<\/td><td>18~22\uc138<\/td><td>\uac11\uc791\uc2a4\ub7ec\uc6b4 \uc7a5\uc560 \ubc1c\uc0dd \uac00\ub2a5\uc131<\/td><td>$95\/MW\/\ub144<\/td><\/tr><tr><td><strong>\ud558\uc774\ube0c\ub9ac\ub4dc (\uc528\uc5d4\ucf85\uc57c)<\/strong><\/td><td><strong>25~30\ub144<\/strong><\/td><td><strong>22~27\ub144<\/strong><\/td><td><strong>\ubaa8\ub2c8\ud130\ub9c1\uc744 \ud1b5\ud55c \uc608\uce21 \uac00\ub2a5<\/strong><\/td><td><strong>$65\/MW\/\ub144<\/strong><\/td><\/tr><tr><td><strong>\uc194\ub9ac\ub4dc \uc2a4\ud14c\uc774\ud2b8<\/strong><\/td><td>30\ub144 \uc774\uc0c1<\/td><td>\ud14c\uc2a4\ud2b8<\/td><td>\uc7a5\uae30 \ubbf8\uc815<\/td><td>$300+\/MW\/\ub144<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc989\uac01\uc801\uc778 \uc870\uce58\uac00 \ud544\uc694\ud55c \uc911\ub300\ud55c \uacbd\uace0 \uc2e0\ud638:<\/strong><\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\uc0c1\ud0dc \ud45c\uc2dc\uae30<\/strong>\u00a0\ube68\uac04\uc0c9 \ub610\ub294 \uc2e4\ud328 \ubaa8\ub4dc\ub97c \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc5f4\ud654\uc0c1<\/strong>\u00a0reveals hot spots >15\u00b0C above ambient<\/li>\n\n\n\n<li><strong>\ub204\uc124 \uc804\ub958<\/strong>\u00a0increases suddenly by >50%<\/li>\n\n\n\n<li><strong>\ubb3c\ub9ac\uc801 \uc190\uc0c1<\/strong>\u00a0\uade0\uc5f4, \ub3cc\ucd9c \ud3ec\ud568<\/li>\n\n\n\n<li><\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"687\" height=\"1024\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/2ca3bc033bb772c60e490a81625245c1ec0a493a912fdcc574b3841c20770985-687x1024.jpg\" alt=\"\" class=\"wp-image-2319\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/2ca3bc033bb772c60e490a81625245c1ec0a493a912fdcc574b3841c20770985-687x1024.jpg 687w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/2ca3bc033bb772c60e490a81625245c1ec0a493a912fdcc574b3841c20770985-201x300.jpg 201w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/2ca3bc033bb772c60e490a81625245c1ec0a493a912fdcc574b3841c20770985-768x1145.jpg 768w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/2ca3bc033bb772c60e490a81625245c1ec0a493a912fdcc574b3841c20770985-1030x1536.jpg 1030w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/2ca3bc033bb772c60e490a81625245c1ec0a493a912fdcc574b3841c20770985-1374x2048.jpg 1374w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/2ca3bc033bb772c60e490a81625245c1ec0a493a912fdcc574b3841c20770985-8x12.jpg 8w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/2ca3bc033bb772c60e490a81625245c1ec0a493a912fdcc574b3841c20770985-300x447.jpg 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/2ca3bc033bb772c60e490a81625245c1ec0a493a912fdcc574b3841c20770985-600x894.jpg 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/2ca3bc033bb772c60e490a81625245c1ec0a493a912fdcc574b3841c20770985-scaled.jpg 1717w\" sizes=\"auto, (max-width: 687px) 100vw, 687px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>The Costly Mistake: How Inadequate Surge Protection Destroyed a 20MW Solar Farm Solar Combiner Box\uff1a 15, 2023, Arizona Desert\u00a0&#8211; In what industry experts now call &#8220;the most expensive surge protection lesson in solar history,&#8221; a 20MW utility-scale solar farm suffered catastrophic failure during an afternoon thunderstorm. The damage assessment revealed: The Root Cause Analysis&nbsp;by an [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":2410,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43],"tags":[],"class_list":["post-2464","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solar-pv-combiner-technology"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/posts\/2464","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/comments?post=2464"}],"version-history":[{"count":1,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/posts\/2464\/revisions"}],"predecessor-version":[{"id":2465,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/posts\/2464\/revisions\/2465"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/media\/2410"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/media?parent=2464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/categories?post=2464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/tags?post=2464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}