{"id":20076,"date":"2025-11-29T01:45:00","date_gmt":"2025-11-28T17:45:00","guid":{"rendered":"https:\/\/viox.com\/?p=20076"},"modified":"2025-11-15T15:45:18","modified_gmt":"2025-11-15T07:45:18","slug":"solar-pv-fuse-requirements-nec-690-9-parallel-strings","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ko\/solar-pv-fuse-requirements-nec-690-9-parallel-strings\/","title":{"rendered":"\u201c\ud4e8\uc988 \uc5ed\uc124\u201d: \uc65c NEC 690.9\ub294 \ud4e8\uc988\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\ub2e4\uace0 \ub9d0\ud558\ub294\uac00 (\ud558\uc9c0\ub9cc \uc5ec\uc804\ud788 \ud558\ub098\ub97c \uc6d0\ud560 \uc218\ub3c4 \uc788\ub2e4)"},"content":{"rendered":"<div class=\"product-intro\">\n<p>\ud0dc\uc591\uad11 \uc5b4\ub808\uc774\ub97c \uc124\uacc4 \uc911\uc774\ub77c\uba74, \uc804\uae30 \uacf5\ud559\uc758 \ud669\uae08\ub960\uc744 \uc54c\uace0 \uacc4\uc2e4 \uac83\uc785\ub2c8\ub2e4: <strong>\uc804\uc120\uc740 \ud4e8\uc988\ub098 \ucc28\ub2e8\uae30\ub85c \ubcf4\ud638\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. <a href=\"https:\/\/test.viox.com\/ko\/mcb\/\">\ube0c\ub808\uc774\ucee4<\/a>.<\/strong><\/p>\n<p>\ub530\ub77c\uc11c, \uad6d\uac00 \uc804\uae30 \uaddc\uc815(NEC) \uc139\uc158 690.9\ub97c \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uba74, \uc791\uc5c5\uc744 \uba48\ucd94\uac8c \ud560 \uc218 \uc788\ub294 \uc870\ud56d\uc744 \ub9c8\uc8fc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc870\ud56d\uc740 \ub450 \uac1c\uc758 \ud0dc\uc591\uad11 \ud328\ub110 \uc2a4\ud2b8\ub9c1\uc744 \ubcd1\ub82c\ub85c \uc5f0\uacb0\ud55c \uacbd\uc6b0, <strong>\ud4e8\uc988\ub97c<\/strong> \uc124\uce58\ud560 \ud544\uc694\uac00 \uc5c6\uc74c\uc744 \uc2dc\uc0ac\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub294 \uc798\ubabb\ub41c \uac83 \uac19\uc2b5\ub2c8\ub2e4. \uc624\ud0c0\ucc98\ub7fc \ub290\uaef4\uc9d1\ub2c8\ub2e4. \uc5b4\ub5bb\uac8c \uc804\uc6d0 \uc7a5\uce58\uac00 \ubcf4\ud638\ub97c \ud544\uc694\ub85c \ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/p>\n<p>\ud658\uc601\ud569\ub2c8\ub2e4. <strong>\u201c\ud4e8\uc988 \uc5ed\uc124\u201d\uc5d0 \uc624\uc2e0 \uac83\uc744.\u201d<\/strong><\/p>\n<p>\uc774 \uaddc\uc815\uc774 \uc874\uc7ac\ud558\ub294 \uc774\uc720\ub294 NEC(\ubbf8\uad6d \uc804\uae30 \uaddc\uc815)\uc774 \uc548\uc804\uc5d0 \uc18c\ud640\ud574\uc11c\uac00 \uc544\ub2c8\ub77c, \ud0dc\uc591\uad11 \ud328\ub110\uc758 \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc774 \ubc30\ud130\ub9ac\ub098 \uc804\ub825\ub9dd\uacfc \uadfc\ubcf8\uc801\uc73c\ub85c \ub2e4\ub974\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774 \uc5ed\uc124\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \u201c\ucd5c\uc18c \uaddc\uc815\ub9cc \uc900\uc218\ud558\ub294\u201d \uc124\uce58\uc5c5\uc790\uc640 \uc9c4\uc815\ud55c \ud0dc\uc591\uad11 \uc5d4\uc9c0\ub2c8\uc5b4\ub97c \uad6c\ubd84\ud558\ub294 \ud575\uc2ec\uc785\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\ubb3c\ub9ac\uc801 \uc6d0\ub9ac: \u201c\ub204\uac00 \ub204\uad6c\ub97c \uacf5\uaca9\ud558\ub294\uac00?\u201d<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-20079\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Physics-22Who-Is-Attacking-Whom221.webp\" alt=\"The Physics: &quot;Who Is Attacking Whom?&quot;\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Physics-22Who-Is-Attacking-Whom221.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Physics-22Who-Is-Attacking-Whom221-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Physics-22Who-Is-Attacking-Whom221-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Physics-22Who-Is-Attacking-Whom221-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Physics-22Who-Is-Attacking-Whom221-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Physics-22Who-Is-Attacking-Whom221-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Physics-22Who-Is-Attacking-Whom221-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\ud4e8\uc988\uac00 \uc65c \ud544\uc694 \uc5c6\ub294\uc9c0 \uc774\ud574\ud558\ub824\uba74 \uba3c\uc800 PV \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud4e8\uc988\uac00 \uc2e4\uc81c\ub85c \ubb34\uc5c7\uc744 \ubcf4\ud638\ud558\ub294\uc9c0 \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc77c\ubc18\uc801\uc778 \uac00\uc815 \ud68c\ub85c\uc5d0\uc11c \ud4e8\uc988\ub294 \uc804\uc120\uc774 <em>\uc804\uc6d0<\/em> (\uc804\ub825\ub9dd)\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc804\uc120\uc744 \ub2e8\ub77d\uc2dc\ud0a4\uba74 \uc804\ub825\ub9dd\uc740 \uc804\uc120\uc774 \ub179\uc744 \ub54c\uae4c\uc9c0 \ubb34\ud55c\ud55c \uc804\ub958\ub97c \uc3df\uc544\ub0c5\ub2c8\ub2e4.<\/p>\n<p><strong>\ud0dc\uc591\uad11 \ud328\ub110\uc740 \ub2e4\ub985\ub2c8\ub2e4.<\/strong> \ud0dc\uc591\uad11 \ud328\ub110\uc740 \u201c\uc804\ub958 \uc81c\ud55c \uc18c\uc2a4'\uc785\ub2c8\ub2e4.\u201d<\/p>\n<p>10A \ud0dc\uc591\uad11 \ud328\ub110\uc774 \uc788\uace0 \uc591\uadf9 \ubc0f \uc74c\uadf9 \ucf00\uc774\ube14\uc744 \ud568\uaed8 \ub2e8\ub77d\uc2dc\ud0a4\uba74 \ud3ed\ubc1c\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc57d 10~11\uc554\ud398\uc5b4(\ub2e8\ub77d \uc804\ub958 \ub610\ub294 Isc)\ub97c \uc0dd\uc131\ud560 \ubfd0\uc785\ub2c8\ub2e4. \ud0dc\uc591\uad11\uc774 \ud5c8\uc6a9\ud558\ub294 \uac83\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \uc804\ub958\ub97c \ubb3c\ub9ac\uc801\uc73c\ub85c \uc0dd\uc131\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub530\ub77c\uc11c \ud0dc\uc591\uad11 \ud328\ub110\uc740 <strong>\uc2a4\uc2a4\ub85c \ud0c0\ubc84\ub9b4 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/strong>.<\/p>\n<p>\uadf8\ub807\ub2e4\uba74 \uc65c PV \uc5b4\ub808\uc774\uc5d0 \ud4e8\uc988\ub97c \uc124\uce58\ud560\uae4c\uc694? <strong>\ud328\ub110 \uc790\uccb4\ub97c \ubcf4\ud638\ud558\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc774\uc6c3\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/strong><\/p>\n<p>\uc704\ud5d8\uc740 <strong>\uc5ed\uc804\ub958<\/strong>. \uc785\ub2c8\ub2e4. \ud55c \uc2a4\ud2b8\ub9c1\uc5d0 \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\uba74(\uc608: \ubaa8\ub4c8 \ub0b4\ubd80 \ub2e8\ub77d) <em>\uae30\ud0c0<\/em> \ubcd1\ub82c \uc2a4\ud2b8\ub9c1\uc774 \uc804\ub825\uc744 <em>\uc5ed\ubc29\ud5a5\uc73c\ub85c<\/em> \uace0\uc7a5\ub09c \uc2a4\ud2b8\ub9c1\uc5d0 \uc3df\uc544\ub0c5\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uacc4\uc0b0: \u201c2-\uc2a4\ud2b8\ub9c1\u201d \uba74\uc81c<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-20080\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Math-The-222-String22-Exemption.webp\" alt=\"The Math- The &quot;2-String&quot; Exemption.webp\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Math-The-222-String22-Exemption.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Math-The-222-String22-Exemption-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Math-The-222-String22-Exemption-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Math-The-222-String22-Exemption-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Math-The-222-String22-Exemption-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Math-The-222-String22-Exemption-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Math-The-222-String22-Exemption-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\u201c\ud4e8\uc988 \uc5ed\uc124'\uc774 \uc874\uc7ac\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uacc4\uc0b0\uc744 \uc2e4\ud589\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ubcc0\uc218:<\/strong><\/p>\n<ul>\n<li><strong>\ud328\ub110 Isc(\ub2e8\ub77d \uc804\ub958):<\/strong> 10\uc554\ud398\uc5b4(\uacf5\uaca9\ub825).<\/li>\n<li><strong>\ucd5c\ub300 \uc9c1\ub82c \ud4e8\uc988 \uc815\uaca9:<\/strong> 15\uc554\ud398\uc5b4(\ubc29\uc5b4\ub825). <em>\uc774\uac83\uc740 \ubaa8\ub4e0 \ud0dc\uc591\uad11 \ud328\ub110 \ub4b7\uba74\uc5d0 \uc778\uc1c4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ud328\ub110\uc774 \ud654\uc7ac\uac00 \ubc1c\uc0dd\ud558\uae30 \uc804\uc5d0 \uc5bc\ub9c8\ub098 \ub9ce\uc740 \uc5ed\uc804\ub958\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\ub294\uc9c0 \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/em><\/li>\n<\/ul>\n<h3>\uc2dc\ub098\ub9ac\uc624 A: 2\uac1c\uc758 \uc2a4\ud2b8\ub9c1 \ubcd1\ub82c \uc5f0\uacb0(\u201c\uad50\ucc29 \uc0c1\ud0dc\u201d)<\/h3>\n<p>\uc2a4\ud2b8\ub9c1 1\uacfc \uc2a4\ud2b8\ub9c1 2\uac00 \ubcd1\ub82c\ub85c \uc5f0\uacb0\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc624\ub958:<\/strong> \uc2a4\ud2b8\ub9c1 1\uc5d0 \ub2e8\ub77d\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uacf5\uaca9:<\/strong> \uc2a4\ud2b8\ub9c1 2\uac00 \uc2a4\ud2b8\ub9c1 1\ub85c \uc5ed\ubc29\ud5a5\uc73c\ub85c \ud750\ub985\ub2c8\ub2e4.<\/li>\n<li><strong>\uc804\ub958 \uacc4\uc0b0:<\/strong> \uc804\ub958\uc758 \uc720\uc77c\ud55c \uc18c\uc2a4\ub294 \uc2a4\ud2b8\ub9c1 2\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uacf5\uaca9\ub825\uc740 <strong>10\uc554\ud398\uc5b4<\/strong>.<\/li>\n<li><strong>\uacb0\uacfc:<\/strong> 10A \uacf5\uaca9\uc740 <strong>\ubbf8\ub9cc<\/strong> \uc2a4\ud2b8\ub9c1 1\uc758 15A \uc81c\ud55c(\ucd5c\ub300 \uc9c1\ub82c \ud4e8\uc988 \uc815\uaca9)\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ud328\ub110\uc740 \uc5f4\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uc120\uc740 \uc5f4\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud654\uc7ac\uac00 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ud310\uacb0:<\/strong> NEC 690.9\uc5d0 \ub530\ub974\uba74 <strong>\ud4e8\uc988\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n<h3>\uc2dc\ub098\ub9ac\uc624 B: 3\uac1c\uc758 \uc2a4\ud2b8\ub9c1 \ubcd1\ub82c \uc5f0\uacb0(\u201c\ub9e4\ubcf5\u201d)<\/h3>\n<p>\uc774\uc81c \uc138 \ubc88\uc9f8 \uc2a4\ud2b8\ub9c1\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc624\ub958:<\/strong> \uc2a4\ud2b8\ub9c1 1\uc5d0 \ub2e8\ub77d\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uacf5\uaca9:<\/strong> \uc2a4\ud2b8\ub9c1 2(10A) <strong>\uadf8\ub9ac\uace0<\/strong> \uc2a4\ud2b8\ub9c1 3(10A)\uc774 \ubaa8\ub450 \uc2a4\ud2b8\ub9c1 1\ub85c \uc5ed\ubc29\ud5a5\uc73c\ub85c \ud750\ub985\ub2c8\ub2e4.<\/li>\n<li><strong>\uc804\ub958 \uacc4\uc0b0:<\/strong> 10A + 10A = <strong>20\uc554\ud398\uc5b4<\/strong>.<\/li>\n<li><strong>\uacb0\uacfc:<\/strong> 20A \uacf5\uaca9\uc740 <strong>\ucd08\uacfc<\/strong> \uc2a4\ud2b8\ub9c1 1\uc758 15A \uc81c\ud55c\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc2a4\ud2b8\ub9c1 1\uc740 \uc774\uc81c \uc555\ub3c4\ub2f9\ud588\uc2b5\ub2c8\ub2e4. \uacfc\uc5f4\ub429\ub2c8\ub2e4. \ub179\uc2b5\ub2c8\ub2e4. \uc9c0\ubd95\uc5d0 \ubd88\uc774 \ubd99\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ud310\uacb0:<\/strong> NEC 690.9\uc5d0 \ub530\ub974\uba74 <strong>\ud4e8\uc988\ub294 \ud544\uc218\uc785\ub2c8\ub2e4.<\/strong> \ubaa8\ub4e0 \uc2a4\ud2b8\ub9c1\uc5d0.<\/p>\n<hr \/>\n<h2>\ucf54\ub4dc\ub97c \ub118\uc5b4\uc11c: \uc5b4\uca0c\ub4e0 \ud4e8\uc988\ub97c \uc124\uce58\ud574\uc57c \ud558\ub294 \uc774\uc720<\/h2>\n<p>\ub530\ub77c\uc11c 2-\uc2a4\ud2b8\ub9c1 \uc2dc\uc2a4\ud15c\uc774 \uc788\ub294 \uacbd\uc6b0 \ucf54\ub4dc\ub294 \ub3c8\uc744 \uc808\uc57d\ud558\uace0 \uacb0\ud569\uae30 \ubc15\uc2a4 \ud4e8\uc988\ub97c \uac74\ub108\ub6f8 \uc218 \uc788\ub2e4\uace0 \ub9d0\ud569\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ub098 \ubca0\ud14c\ub791 \uc11c\ube44\uc2a4 \uae30\uc220\uc790\uc5d0\uac8c \ubb3c\uc5b4\ubcf4\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \ub9d0\ud560 \uac83\uc785\ub2c8\ub2e4. <strong>\u201c\uc5b4\uca0c\ub4e0 \ud4e8\uc988\ub97c \uc124\uce58\ud558\uc2ed\uc2dc\uc624.\u201d<\/strong><\/p>\n<p>\ub2e4\uc74c\uc740 \u201c\ucf54\ub4dc \ucd5c\uc18c\uac12'\uc774 \u201d\ucd5c\uace0 \uc0ac\ub840'\uac00 \uc544\ub2cc \uc774\uc720\uc785\ub2c8\ub2e4.\u201c<\/p>\n<h3>1. \u201c\ud56b \ubd84\ub9ac\u201d \uc545\ubabd<\/h3>\n<p>\ucf54\ub4dc \uc900\uc218\ub294 \ubb34\uc5b8\uac00\ub97c \uc218\uc815\ud574\uc57c \ud560 \ub54c\uae4c\uc9c0\ub294 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud4e8\uc988 \ud640\ub354(\uc77c\ubc18\uc801\uc73c\ub85c \ubd84\ub9ac \uc2a4\uc704\uce58 \uc5ed\ud560\uc744 \ud568)\ub97c \uac74\ub108\ub6f0\uba74 \uc2a4\ud2b8\ub9c1\uc774 \ud558\ub4dc\uc640\uc774\uc5b4\ub85c \uc5f0\uacb0\ub429\ub2c8\ub2e4(\uc885\uc885 Y-\ucee4\ub125\ud130 \uc0ac\uc6a9).<\/p>\n<p>\uc2a4\ud2b8\ub9c1 1\uc758 \ubb38\uc81c\ub97c \ud574\uacb0\ud574\uc57c \ud558\ub294 \uacbd\uc6b0 MC4 \ucee4\ub125\ud130\ub97c \ubf51\uc544\uc57c \ud569\ub2c8\ub2e4. \ud0dc\uc591\uc774 \ube44\ucd94\uba74 \ud68c\ub85c\uc5d0 \ubd80\ud558\uac00 \uac78\ub9bd\ub2c8\ub2e4. \ubd80\ud558\uac00 \uac78\ub9b0 \uc0c1\ud0dc\uc5d0\uc11c MC4 \ucee4\ub125\ud130\ub97c \ubf51\uc73c\uba74 <strong>DC \uc544\ud06c\uac00 \uc0dd\uc131\ub429\ub2c8\ub2e4.<\/strong>\u2014\ucee4\ub125\ud130 \uc811\uc810\uc744 \ub179\uc774\uace0 \uc190\uc744 \ub370\uac8c \ud560 \uc218 \uc788\ub294 \ud50c\ub77c\uc2a4\ub9c8 \ud654\uc5fc\uc785\ub2c8\ub2e4.<\/p>\n<p>A <strong>VIOX PV <a href=\"https:\/\/test.viox.com\/ko\/product\/viox-dc-fuse-holder-vor-32-series\/\">\ud4e8\uc988 \ud640\ub354<\/a><\/strong> \uc791\uc5c5\ud558\uae30 \uc804\uc5d0 \uc2a4\ud2b8\ub9c1\uc744 \uc548\uc804\ud558\uace0 \uc811\ucd09 \ubc29\uc9c0 \ubc29\uc2dd\uc73c\ub85c \u201c\ub044\ub294\u201d \ubc29\ubc95\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uce90\ub9ac\uc5b4\ub97c \uc5f4\uba74 \ubc00\ud3d0\ub41c \ucc54\ubc84 \ub0b4\ubd80\uc5d0\uc11c \ud68c\ub85c\uac00 \ub04a\uc5b4\uc9c0\uace0 \uc548\uc804\ud569\ub2c8\ub2e4.<\/p>\n<h3>2. \u201c\ubbf8\ub798 \ubcf4\uc7a5\u201d \uc694\uc18c<\/h3>\n<p>\ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc740 \uc131\uc7a5\ud569\ub2c8\ub2e4. \uc624\ub298 2\uac1c\uc758 \uc2a4\ud2b8\ub9c1\uc73c\ub85c \uc2dc\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 3\ub144 \ud6c4\uc5d0\ub294 EV \ucda9\uc804\uc744 \uc704\ud574 \uc138 \ubc88\uc9f8 \uc2a4\ud2b8\ub9c1\uc744 \ucd94\uac00\ud558\uace0 \uc2f6\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud4e8\uc988 \uc5c6\uc774 2\uac1c\uc758 \uc2a4\ud2b8\ub9c1 \uc2dc\uc2a4\ud15c\uc744 \ud558\ub4dc \uc640\uc774\uc5b4\ub9c1\ud55c \uacbd\uc6b0(\u201c\uaddc\uc815\uc5d0\uc11c \ud544\uc694 \uc5c6\ub2e4\uace0 \ud588\uae30 \ub54c\ubb38\uc5d0\u201d) \uc138 \ubc88\uc9f8 \uc2a4\ud2b8\ub9c1\uc744 \ucd94\uac00\ud558\uba74 \uae30\uc874 \uc5b4\ub808\uc774 \uc804\uccb4\uac00 \uac11\uc790\uae30 \ubd88\ubc95\uc774 \ub418\uace0 \uc704\ud5d8\ud574\uc9d1\ub2c8\ub2e4. \ubc30\uc120\uc744 \ub72f\uc5b4\ub0b4\uace0 \ub2e4\uc2dc \uc2dc\uc791\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc124\uce58\ud55c \uacbd\uc6b0 <strong>VIOX \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4<\/strong> \ud4e8\uc988 \ud640\ub354\uac00 \uc788\ub294 \uacbd\uc6b0 \uc2a4\ud2b8\ub9c1\uc744 \ucd94\uac00\ud558\ub294 \uac83\uc740 \ud50c\ub7ec\uadf8 \uc564 \ud50c\ub808\uc774\uc785\ub2c8\ub2e4. \uc774\ubbf8 \ubcf4\ud638\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<hr \/>\n<div id='gallery-1' class='gallery galleryid-20076 gallery-columns-3 gallery-size-full'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/ko\/?attachment_id=6294'><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-32-Din-Rail-Mounted-10x38-Cartridge-690V-32A-2Pole-4Pole-Fuse-Holder.webp\" class=\"attachment-full size-full\" alt=\"RT18-32 Din Rail Mounted 10x38 Cartridge 690V 32A 2Pole 4Pole Fuse Holder\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-32-Din-Rail-Mounted-10x38-Cartridge-690V-32A-2Pole-4Pole-Fuse-Holder.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-32-Din-Rail-Mounted-10x38-Cartridge-690V-32A-2Pole-4Pole-Fuse-Holder-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-32-Din-Rail-Mounted-10x38-Cartridge-690V-32A-2Pole-4Pole-Fuse-Holder-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-32-Din-Rail-Mounted-10x38-Cartridge-690V-32A-2Pole-4Pole-Fuse-Holder-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-32-Din-Rail-Mounted-10x38-Cartridge-690V-32A-2Pole-4Pole-Fuse-Holder-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-32-Din-Rail-Mounted-10x38-Cartridge-690V-32A-2Pole-4Pole-Fuse-Holder-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/ko\/?attachment_id=6292'><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-63-Din-Rail-Mounted-14x51-Cartridge-690V-32A-2Pole-4Pole-Fuse-Holder.webp\" class=\"attachment-full size-full\" alt=\"VIOX RT18-63 Din Rail Mounted Fuse Holder\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-63-Din-Rail-Mounted-14x51-Cartridge-690V-32A-2Pole-4Pole-Fuse-Holder.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-63-Din-Rail-Mounted-14x51-Cartridge-690V-32A-2Pole-4Pole-Fuse-Holder-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-63-Din-Rail-Mounted-14x51-Cartridge-690V-32A-2Pole-4Pole-Fuse-Holder-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-63-Din-Rail-Mounted-14x51-Cartridge-690V-32A-2Pole-4Pole-Fuse-Holder-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-63-Din-Rail-Mounted-14x51-Cartridge-690V-32A-2Pole-4Pole-Fuse-Holder-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-63-Din-Rail-Mounted-14x51-Cartridge-690V-32A-2Pole-4Pole-Fuse-Holder-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/ko\/?attachment_id=6288'><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-125-Din-Rail-Mounted-22x58-Cartridge-690V-125A-2Pole-4Pole-Fuse-Holder.webp\" class=\"attachment-full size-full\" alt=\"RT18-125 Din Rail Mounted 22x58 Cartridge 690V 125A 2Pole 4Pole Fuse Holder\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-125-Din-Rail-Mounted-22x58-Cartridge-690V-125A-2Pole-4Pole-Fuse-Holder.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-125-Din-Rail-Mounted-22x58-Cartridge-690V-125A-2Pole-4Pole-Fuse-Holder-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-125-Din-Rail-Mounted-22x58-Cartridge-690V-125A-2Pole-4Pole-Fuse-Holder-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-125-Din-Rail-Mounted-22x58-Cartridge-690V-125A-2Pole-4Pole-Fuse-Holder-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-125-Din-Rail-Mounted-22x58-Cartridge-690V-125A-2Pole-4Pole-Fuse-Holder-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/RT18-125-Din-Rail-Mounted-22x58-Cartridge-690V-125A-2Pole-4Pole-Fuse-Holder-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<h2>\uc694\uc57d: \uc548\uc804\uc744 \uc18d\uc774\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/h2>\n<p>\u201c\ud4e8\uc988 \uc5ed\uc124'\uc740 \uc7ac\ubbf8\uc788\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc0c1\uc2dd\uc774\uc9c0\ub9cc \uc798\ubabb\ub41c \uc124\uacc4 \ucca0\ud559\uc785\ub2c8\ub2e4.<\/p>\n<p>2\uac1c\uc758 \uc2a4\ud2b8\ub9c1 \uc2dc\uc2a4\ud15c\uc758 \ubb3c\ub9ac\ud559\uc774 \ud654\uc7ac\ub85c\ubd80\ud130 \ubcf4\ud638\ud574 \uc904 \uc218 \uc788\uc9c0\ub9cc \ud4e8\uc988\ub97c \uc0dd\ub7b5\ud558\uba74 \uc81c\uc5b4, \uc548\uc804 \ubc0f \ud655\uc7a5\uc131\uc744 \uc783\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>N \u2264 2 \uc2a4\ud2b8\ub9c1:<\/strong> \ud4e8\uc988\ub294 \uc120\ud0dd \uc0ac\ud56d\uc785\ub2c8\ub2e4(\uc808\uc5f0\uc5d0\ub294 \uad8c\uc7a5).<\/li>\n<li><strong>N \u2265 3 \uc2a4\ud2b8\ub9c1:<\/strong> \ud4e8\uc988\ub294 \ud544\uc218\uc785\ub2c8\ub2e4(\ud654\uc7ac \uc608\ubc29\uc6a9).<\/li>\n<\/ul>\n<p>\uac80\uc0ac\ub97c \uc704\ud574\uc11c\ub9cc \uad6c\ucd95\ud558\uc9c0 \ub9d0\uace0 \uc774\ud6c4 20\ub144 \ub3d9\uc548\uc758 \uc791\ub3d9\uc744 \uc704\ud574 \uad6c\ucd95\ud558\uc2ed\uc2dc\uc624.<\/p>\n<hr \/>\n<h2>\uae30\uc220 \uc815\ud655\ub3c4 \ucc38\uace0<\/h2>\n<ul>\n<li><strong>\ud45c\uc900:<\/strong>\n<ul>\n<li><strong>NEC 690.9(\uacfc\uc804\ub958 \ubcf4\ud638):<\/strong> PV \uc18c\uc2a4 \ud68c\ub85c \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d\uc744 \uc815\uc758\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc608\uc678:<\/strong> \ubaa8\ub4e0 \ub2e8\ub77d \uc804\ub958\uac00 <em>\uae30\ud0c0<\/em> \uc18c\uc2a4\uac00 \ub3c4\uccb4\uc758 \uc804\ub958 \uc6a9\ub7c9 \ub610\ub294 \ubaa8\ub4c8\uc758 \ucd5c\ub300 \uc9c1\ub82c \ud4e8\uc988 \uc815\uaca9\uc744 \ucd08\uacfc\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0 \ud4e8\uc988\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<li><strong>\uacf5\uc2dd:<\/strong> \ud4e8\uc988\uac00 \ud544\uc694\ud55c \uc77c\ubc18\uc801\uc778 \uaddc\uce59\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <code>(N - 1) x Isc &gt; \ucd5c\ub300 \uc9c1\ub82c \ud4e8\uc988 \uc815\uaca9<\/code>.\n<ul>\n<li>\uc5ec\uae30\uc11c <em>N<\/em> \ub294 \ubcd1\ub82c \uc2a4\ud2b8\ub9c1\uc758 \uc218\uc785\ub2c8\ub2e4.<\/li>\n<li><em>Isc<\/em> \ub294 \ud328\ub110\uc758 \ub2e8\ub77d \uc804\ub958\uc785\ub2c8\ub2e4(\uc628\ub3c4\/\uc77c\uc0ac \uc548\uc804 \uacc4\uc218, \uc77c\ubc18\uc801\uc73c\ub85c 1.25\ub85c \uc870\uc815\ub428).<\/li>\n<\/ul>\n<\/li>\n<li><strong>VIOX \uc194\ub8e8\uc158:<\/strong> VIOX\ub294 \ud45c\uc900 AC \ud4e8\uc988\uac00 \uc81c\uac70\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\ub294 DC \ud0dc\uc591\uad11 \uc5b4\ub808\uc774\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \ub0ae\uc740 \uacfc\uc804\ub958 \uace0\uc7a5\uc744 \ucc28\ub2e8\ud558\ub3c4\ub85d \ud2b9\ubcc4\ud788 \uc124\uacc4\ub41c 10x38mm gPV \ud4e8\uc988\ub97c \uc81c\uc870\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>If you are designing a solar array, you know the golden rule of electrical engineering: Wires must be protected by fuses or breakers. So, when you dig into the National Electrical Code (NEC) Section 690.9, you might run into a clause that stops you in your tracks. It suggests that if you have two strings [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20083,"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-20076","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\/20076","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=20076"}],"version-history":[{"count":3,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/20076\/revisions"}],"predecessor-version":[{"id":20082,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/20076\/revisions\/20082"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media\/20083"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media?parent=20076"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/categories?post=20076"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/tags?post=20076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}