{"id":20830,"date":"2025-12-14T23:27:25","date_gmt":"2025-12-14T15:27:25","guid":{"rendered":"https:\/\/viox.com\/?p=20830"},"modified":"2025-12-14T23:29:45","modified_gmt":"2025-12-14T15:29:45","slug":"solar-combiner-box-sizing-guide-expansion","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ko\/solar-combiner-box-sizing-guide-expansion\/","title":{"rendered":"\ud5a5\ud6c4 \uc2a4\ud2b8\ub9c1 \ud655\uc7a5\uc744 \uace0\ub824\ud55c \ud0dc\uc591\uad11 \uc811\uc18d\ud568 \uc6a9\ub7c9 \uc0b0\uc815 \ubc29\ubc95"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>\uc18c\uac1c<\/h2>\n<p>\ud0dc\uc591\uad11 \uc124\ube44 \uc124\uacc4 \uc2dc \uc194\ub77c \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\uc758 \uc801\uc808\ud55c \ud06c\uae30 \uacb0\uc815\ub9cc\ud07c \uc7a5\uae30\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uacb0\uc815\uc740 \uac70\uc758 \uc5c6\uc2b5\ub2c8\ub2e4. \uc774 \uc911\uc694\ud55c \uc811\ud569\uc810\uc740 \uc5ec\ub7ec PV \uc2a4\ud2b8\ub9c1\uc744 \ub2e8\uc77c\uc758 \ub354 \ub192\uc740 \uc804\ub958 \ucd9c\ub825\uc73c\ub85c \ubaa8\uc73c\ub294\ub370, \uc624\ub298\ub0a0 \ud06c\uae30\ub97c \uc791\uac8c \uc7a1\uc73c\uba74 \ub0b4\uc77c \ud655\uc7a5\uc744 \uc900\ube44\ud560 \ub54c \uac12\ube44\uc2fc \uc7a5\ube44 \uad50\uccb4\ub97c \uac15\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0c1\uc5c5\uc6a9 \ud0dc\uc591\uad11 \uc2dc\uacf5\uc5c5\uccb4\uc758 \ud604\uc7a5 \ub370\uc774\ud130\uc5d0 \ub530\ub974\uba74 \ud655\uc7a5 \ud504\ub85c\uc81d\ud2b8\uc758 \uac70\uc758 40%\uac00 \uc6d0\ub798 \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\uac00 \ucd94\uac00 \uc2a4\ud2b8\ub9c1\uc5d0 \ub300\ud55c \ucda9\ubd84\ud55c \uc6a9\ub7c9\uc774 \ubd80\uc871\ud558\uc5ec \uc9c0\uc5f0\ub418\uac70\ub098 \ube44\uc6a9\uc774 \ucd08\uacfc\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc88b\uc740 \uc18c\uc2dd\uc740 \uccb4\uacc4\uc801\uc778 \uacc4\ud68d\uacfc NEC Article 690 \uc694\uad6c \uc0ac\ud56d\uc758 \uc801\uc808\ud55c \uc801\uc6a9\uc744 \ud1b5\ud574 \uacfc\ub3c4\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc774\ub098 \uc608\uc0b0 \ub0ad\ube44 \uc5c6\uc774 \ud604\uc7ac \uc124\uce58\uc640 \ubbf8\ub798 \uc2a4\ud2b8\ub9c1 \ucd94\uac00\ub97c \ubaa8\ub450 \uc218\uc6a9\ud560 \uc218 \uc788\ub294 \uc194\ub77c \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\uc758 \ud06c\uae30\ub97c \uacb0\uc815\ud560 \uc218 \uc788\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\ub294 \uc989\uac01\uc801\uc778 \uc0ac\uc591\uacfc \ud655\uc7a5 \uc720\uc5f0\uc131\uc758 \uade0\ud615\uc744 \ub9de\ucd94\ub294 \uc785\uc99d\ub41c \ub2e8\uacc4\ubcc4 \ubc29\ubc95\ub860\uc744 \uc548\ub0b4\ud558\uc5ec PV \uc2dc\uc2a4\ud15c\uc774 \uc804\uccb4 DC \uc544\ud0a4\ud14d\ucc98\ub97c \uc7ac\uc791\uc5c5\ud558\uc9c0 \uc54a\uace0\ub3c4 12\uac1c \uc2a4\ud2b8\ub9c1\uc5d0\uc11c 20\uac1c \uc774\uc0c1\uc73c\ub85c \ud6a8\uc728\uc801\uc73c\ub85c \ud655\uc7a5\ud560 \uc218 \uc788\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/viox-solar-combiner-box-installed-in-commercial-solar-farm-with-multiple-string-inputs-outdoor-weatherproof-enclosure-mounted-near-photovoltaic-array-showing-expansion-capacity-for-future-pv-system-growth.webp\" alt=\"VIOX solar combiner box installed in commercial solar farm with multiple string inputs, outdoor weatherproof enclosure mounted near photovoltaic array showing expansion capacity for future PV system growth\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">\uc5ec\ub7ec \uc2a4\ud2b8\ub9c1 \uc785\ub825\uc774 \uc788\ub294 \uc0c1\uc5c5\uc6a9 \ud0dc\uc591\uad11 \ubc1c\uc804\uc18c\uc5d0 \uc124\uce58\ub41c VIOX \uc194\ub77c \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4, \ubbf8\ub798 PV \uc2dc\uc2a4\ud15c \uc131\uc7a5\uc744 \uc704\ud55c \ud655\uc7a5 \uc6a9\ub7c9\uc744 \ubcf4\uc5ec\uc8fc\ub294 \ud0dc\uc591\uad11 \uc5b4\ub808\uc774 \uadfc\ucc98\uc5d0 \uc7a5\ucc29\ub41c \uc2e4\uc678 \ubc29\uc218 \uc778\ud074\ub85c\uc800<\/figcaption><\/figure>\n<h2>\ud655\uc7a5 \uc694\uad6c \uc0ac\ud56d \uc774\ud574<\/h2>\n<p>\uc804\uc120 \ud06c\uae30\ub97c \uacc4\uc0b0\ud558\uac70\ub098 \uc778\ud074\ub85c\uc800\ub97c \uc120\ud0dd\ud558\uae30 \uc804\uc5d0 PV \uc5b4\ub808\uc774\uac00 \uc5b4\ub5bb\uac8c \uc131\uc7a5\ud560 \uc218 \uc788\ub294\uc9c0 \uba85\ud655\ud558\uac8c \ud30c\uc545\ud574\uc57c \ud569\ub2c8\ub2e4. \uc0c1\uc5c5\uc6a9 \ubc0f \uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8\uc758 \ud0dc\uc591\uad11 \ud504\ub85c\uc81d\ud2b8\ub294 \uc885\uc885 \ub2e8\uacc4\uc801\uc73c\ub85c \ubc30\ud3ec\ub429\ub2c8\ub2e4. \uc989, \uacc4\ud68d\ub41c \uc6a9\ub7c9\uc758 60%\ub97c 1\ub144\ucc28\uc5d0 \uc124\uce58\ud558\uace0 \ubbf8\ub798 \uad6c\ucd95\uc744 \uc704\ud574 \ud1a0\uc9c0, \uc0c1\ud638 \uc5f0\uacb0 \ud560\ub2f9 \ubc0f \uc804\uae30 \uc778\ud504\ub77c\ub97c \ud655\ubcf4\ud569\ub2c8\ub2e4. \uc8fc\uac70\uc6a9 \uc625\uc0c1 \uc124\uce58\ub3c4 \uc8fc\ud0dd \uc18c\uc720\uc790\uac00 \uc804\uae30 \uc790\ub3d9\ucc28 \ub610\ub294 \ubc30\ud130\ub9ac \uc800\uc7a5 \uc7a5\uce58\ub97c \ucd94\uac00\ud560 \ub54c \ud655\uc7a5\ub418\uc5b4 \ucd94\uac00 \uc2a4\ud2b8\ub9c1 \ud68c\ub85c\uc5d0 \ub300\ud55c \uc218\uc694\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud6a8\uacfc\uc801\uc778 \ud655\uc7a5 \uacc4\ud68d\uc740 \ud604\uc2e4\uc801\uc778 \uc608\uce21\uc5d0\uc11c \uc2dc\uc791\ub429\ub2c8\ub2e4. \ub2e4\uc74c\uacfc \uac19\uc774 \uc9c8\ubb38\ud558\uc2ed\uc2dc\uc624. 12\uac1c\uc6d4 \uc774\ub0b4\uc5d0 \uc2a4\ud2b8\ub9c1\uc744 \ucd94\uac00\ud560 \uac83\uc785\ub2c8\uae4c, \uc544\ub2c8\uba74 5\ub144 \ud6c4\uc785\ub2c8\uae4c? \ubbf8\ub798 \ubaa8\ub4c8\uc740 \ub3d9\uc77c\ud55c \uc804\uae30 \uc0ac\uc591\uc785\ub2c8\uae4c, \uc544\ub2c8\uba74 \ub354 \ub192\uc740 \uc804\ub958\uc758 \uc591\uba74 \ud328\ub110\uc744 \ucc44\ud0dd\ud560 \uac83\uc785\ub2c8\uae4c? \uc774\ub7ec\ud55c \ub3d9\uc778\uc744 \uc774\ud574\ud558\uba74 2\uac1c\uc758 \ucd94\uac00 \uc785\ub825 \uc704\uce58\uac00 \ud544\uc694\ud55c\uc9c0 8\uac1c\uac00 \ud544\uc694\ud55c\uc9c0, \uadf8\ub9ac\uace0 \ubd84\uae30 \uc804\ub958 \uc815\uaca9\uc774 \ud604\uc7ac\uc758 10A \uc2a4\ud2b8\ub9c1\uc744 \uc218\uc6a9\ud574\uc57c \ud558\ub294\uc9c0 \uc544\ub2c8\uba74 \ubbf8\ub798\uc758 15A \ubaa8\ub4c8\uc744 \uc218\uc6a9\ud574\uc57c \ud558\ub294\uc9c0 \uacb0\uc815\ub429\ub2c8\ub2e4. \uc7ac\ubb34 \ubaa8\ub378\ub9c1\uc740 \uc885\uc885 \uc624\ub298\ub0a0 20~24\uac1c\uc758 \uc704\uce58\uac00 \uc788\ub294 \ucef4\ubc14\uc774\ub108\ub97c \uad6c\ub9e4\ud558\ub294 \uac83\uc774 \ud504\ub85c\uc81d\ud2b8 \uc911\uac04\uc5d0 \ud06c\uae30\uac00 \uc791\uc740 \uc7a5\uce58\ub97c \uad50\uccb4\ud558\ub294 \uac83\ubcf4\ub2e4 \ud6e8\uc52c \uc800\ub834\ud558\uc5ec \uac00\ub3d9 \uc911\uc9c0 \uc2dc\uac04, \uc778\uac74\ube44 \ubc0f \ud5c8\uac00 \uc218\uc815 \uc0ac\ud56d\uc744 \ud53c\ud560 \uc218 \uc788\uc74c\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4(12\uac1c\ub9cc \ucc44\uc6b0\ub354\ub77c\ub3c4).<\/p>\n<h2>\uc194\ub77c \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\uc758 \uc8fc\uc694 \ud06c\uae30 \uc870\uc815 \ub9e4\uac1c\ubcc0\uc218<\/h2>\n<p>\ucef4\ubc14\uc774\ub108 \ud06c\uae30 \uc870\uc815\uc758 \uc131\uacf5 \uc5ec\ubd80\ub294 4\uac00\uc9c0 \uae30\ubcf8 \uc804\uae30 \ubc0f \uae30\uacc4 \ub9e4\uac1c\ubcc0\uc218\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \ub9e4\uac1c\ubcc0\uc218\ub294 \ucf54\ub4dc \uc900\uc218 \ubc0f \uc548\uc804\ud55c \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ud604\uc7ac \uc124\uce58\uc640 \uc608\uc0c1\ub418\ub294 \ud655\uc7a5 \ubaa8\ub450\uc5d0 \ub300\ud574 \uacc4\uc0b0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ucd5c\ub300 \uc2a4\ud2b8\ub9c1 \uc804\ub958(Isc \u00d7 1.25):<\/strong> NEC 690.8(A)\uc5d0 \ub530\ub77c \ud68c\ub85c\ub294 \uc870\uc0ac \ubcc0\ud654\ub97c \uace0\ub824\ud558\uc5ec \ubaa8\ub4c8\uc758 \ub2e8\ub77d \uc804\ub958(Isc)\uc5d0 1.25\ub97c \uacf1\ud55c \uac12\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \ud06c\uae30\ub97c \uc870\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 11A Isc\ub85c \uc815\uaca9\ub41c \ubaa8\ub4c8\uc740 \ucd5c\ub300 \ud68c\ub85c \uc804\ub958 13.75A\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774 \uc694\uc18c\ub294 \ubaa8\ub4e0 \uc2a4\ud2b8\ub9c1\uc5d0 \uc801\uc6a9\ub418\uba70 \uacb0\ud569\ub41c \ucd1d\uacc4\ub294 \ucef4\ubc14\uc774\ub108\uc758 \ucd9c\ub825 \ubc84\uc2a4\ubc14 \uc694\uad6c \uc0ac\ud56d\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc785\ub825 \uc704\uce58 \uc218:<\/strong> \uc774\ub294 \uc194\ub77c \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4 \ub0b4\ubd80\uc758 \ubb3c\ub9ac\uc801 \ub2e8\uc790 \ub610\ub294 \ud4e8\uc988 \ud640\ub354\uc758 \uc218\uc785\ub2c8\ub2e4(\uc2a4\ud2b8\ub9c1\ub2f9 1\uac1c). \uc624\ub298\ub0a0 12\uac1c\uc758 \uc2a4\ud2b8\ub9c1\uc744 \uc124\uce58\ud558\uc9c0\ub9cc 3\ub144 \uc774\ub0b4\uc5d0 18\uac1c\uc5d0 \ub3c4\ub2ec\ud560 \uacc4\ud68d\uc774\ub77c\uba74 \ucd5c\uc18c 18\uac1c\uc758 \uc704\uce58\ub97c \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624. \ub9ce\uc740 \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \ub3d9\uc77c\ud55c \uc778\ud074\ub85c\uc800 \uacf5\uac04\uc5d0\uc11c \ubaa8\ub4c8\uc2dd \uc81c\ud488 \ub77c\uc778(16\/18\/20\/24 \uc785\ub825)\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c \uc804\uccb4 \uad50\uccb4 \uc5c6\uc774 \ubbf8\ub798 \uc778\uad6c\uc218\ub97c \uac04\ub2e8\ud558\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ubc84\uc2a4\ubc14 \ubc0f \ub2e8\uc790 \uc804\ub958 \uc6a9\ub7c9:<\/strong> \ubc84\uc2a4\ubc14\ub294 \ubcd1\ub82c \uc2a4\ud2b8\ub9c1 \uc804\ub958\ub97c \uc218\uc9d1\ud558\uace0 PV \ucd9c\ub825 \ud68c\ub85c\uc5d0 \uacf5\uae09\ud569\ub2c8\ub2e4. NEC 690.8(B)\uc5d0 \ub530\ub77c \ucd5c\ub300 \uc5f0\uc18d \uc804\ub958\uc758 \ucd5c\uc18c 125%\ub85c \ub3c4\uccb4\ub97c \ud06c\uae30 \uc870\uc815\ud55c \ub2e4\uc74c \uc628\ub3c4 \ubc0f \uc124\uce58 \uac10\uc18c \uacc4\uc218\ub97c \uc801\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. 13.75A\uc5d0\uc11c 12\uac1c\uc758 \uc2a4\ud2b8\ub9c1\uc744 \uc9c0\uc6d0\ud558\ub294 \ucef4\ubc14\uc774\ub108\ub294 165A\uc758 \uacb0\ud569 \uc804\ub958\ub97c \uc0dd\uc131\ud558\ubbc0\ub85c \ud658\uacbd \ubcf4\uc815 \uc804\uc5d0 \uc57d 206A\uc758 \ub3c4\uccb4 \uc804\ub958 \uc6a9\ub7c9\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc778\ud074\ub85c\uc800 \uc5f4 \uc6a9\ub7c9:<\/strong> \uc194\ub77c \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\ub294 \uc2e4\uc678\uc5d0\uc11c \uc791\ub3d9\ud558\uba70 \uc885\uc885 \uc8fc\ubcc0 \uc628\ub3c4\uac00 40\u00b0C\ub97c \ucd08\uacfc\ud558\ub294 \uc9c1\uc0ac\uad11\uc120 \uc544\ub798\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c \ud658\uae30, \uc5f4 \ubc29\uc0b0 \uc124\uacc4 \ubc0f \uc801\uc808\ud55c IP \ub4f1\uae09(IP65 \ub610\ub294 IP67)\uc740 \ub2e8\uc790\ub97c \uc800\ud558\uc2dc\ud0a4\uace0 \uad6c\uc131 \uc694\uc18c \uace0\uc7a5\uc744 \uac00\uc18d\ud654\ud558\ub294 \ub0b4\ubd80 \uacfc\uc5f4\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \ud655\uc7a5\uc744 \uacc4\ud68d\ud560 \ub54c \uc778\ud074\ub85c\uc800\uac00 \uc2a4\ud2b8\ub9c1 \uc218\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uc99d\uac00\ub41c I\u00b2R \uc190\uc2e4\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/technical-cutaway-diagram-of-viox-solar-combiner-box-showing-internal-architecture-with-string-input-terminals-fuses-busbars-and-future-expansion-positions-for-scalable-pv-installations.webp\" alt=\"Technical cutaway diagram of VIOX solar combiner box showing internal architecture with string input terminals, fuses, busbars, and future expansion positions for scalable PV installations\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">\uc2a4\ud2b8\ub9c1 \uc785\ub825\uc774 \uc788\ub294 VIOX \uc194\ub77c \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\uc758 \uae30\uc220 \uc808\ub2e8 \ub2e4\uc774\uc5b4\uadf8\ub7a8 <a href=\"https:\/\/test.viox.com\/ko\/terminal-block\/\">\ud130\ubbf8\ub110<\/a>, \ud4e8\uc988, <a href=\"https:\/\/test.viox.com\/ko\/busbar\/\">\ubc84\uc2a4 \ubc14<\/a>, \ud655\uc7a5 \uac00\ub2a5\ud55c PV \uc124\ube44\ub97c \uc704\ud55c \ubbf8\ub798 \ud655\uc7a5 \uc704\uce58<\/figcaption><\/figure>\n<h2>1\ub2e8\uacc4: \ud604\uc7ac \uc2dc\uc2a4\ud15c \uc694\uad6c \uc0ac\ud56d \uacc4\uc0b0<\/h2>\n<p>\uae30\uc874 \ub610\ub294 \ucd08\uae30 PV \uc5b4\ub808\uc774\uc758 \uae30\uc900 \uc804\uae30\uc801 \ud2b9\uc131\uc744 \uc124\uc815\ud558\ub294 \uac83\uc73c\ub85c \uc2dc\uc791\ud558\uc2ed\uc2dc\uc624. \uc774\ub294 \ubaa8\ub4e0 \ud6c4\uc18d \ud655\uc7a5 \uacc4\uc0b0\uc758 \uae30\ucd08\ub97c \ud615\uc131\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ucd5c\ub300 \ud68c\ub85c \uc804\uc555(Vmax) \uacb0\uc815:<\/strong> NEC 690.7\uc744 \uc0ac\uc6a9\ud558\uc5ec Vmax\ub97c \ubaa8\ub4c8\uc758 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555(Voc)\uc5d0 \uc9c1\ub82c \ubaa8\ub4c8 \uc218\uc640 \uac00\uc7a5 \ucd94\uc6b4 \uc608\uc0c1 \uc8fc\ubcc0 \uc628\ub3c4\uc5d0 \ub300\ud55c \uc628\ub3c4 \ubcf4\uc815 \uacc4\uc218\ub97c \uacf1\ud55c \uac12\uc73c\ub85c \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \ucd94\uc6b4 \uae30\ud6c4(\uacc4\uc218 1.12)\uc5d0\uc11c 50V Voc\uc758 12\uac1c \ubaa8\ub4c8\uc740 672 Vdc\ub97c \uc0b0\ucd9c\ud569\ub2c8\ub2e4. \uc774 \uac12\uc744 \ucd08\uacfc\ud558\ub294 \ucef4\ubc14\uc774\ub108 \uc804\uc555 \uc815\uaca9\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624(\uc77c\ubc18\uc801\uc73c\ub85c \uc0c1\uc5c5\uc6a9 \uc124\ube44\uc758 \uacbd\uc6b0 1000 Vdc \ub610\ub294 \uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8 \ud504\ub85c\uc81d\ud2b8\uc758 \uacbd\uc6b0 1500 Vdc).<\/p>\n<p><strong>\uc2a4\ud2b8\ub9c1 \uc804\ub958 \uacc4\uc0b0:<\/strong> \ubaa8\ub4c8 \ub370\uc774\ud130\uc2dc\ud2b8 Isc\ub97c \uac00\uc838\uc640 NEC 690.8(A)\uc5d0 \ub530\ub77c 1.25 \uc2b9\uc218\ub97c \uc801\uc6a9\ud569\ub2c8\ub2e4. \ubaa8\ub4c8\uc774 11A Isc\ub85c \uc815\uaca9\ub41c \uacbd\uc6b0 \ucd5c\ub300 \uc2a4\ud2b8\ub9c1 \uc804\ub958\ub294 13.75A\uc785\ub2c8\ub2e4. \uc774 \uac12\uc740 \uc2a4\ud2b8\ub9c1 \uc218\uc900 \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58(\ud4e8\uc988 \ub610\ub294 \ucc28\ub2e8\uae30)\uc758 \ucd5c\uc18c \uc815\uaca9\uacfc \ucef4\ubc14\uc774\ub108\uc758 \ubd84\uae30 \uc804\ub958 \uc6a9\ub7c9\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud544\uc694\ud55c \uc785\ub825 \uc704\uce58 \uc218 \uacc4\uc0b0:<\/strong> 12 \uc2a4\ud2b8\ub9c1 \uc5b4\ub808\uc774\uc758 \uacbd\uc6b0 12\uac1c\uc758 \uc785\ub825 \ub2e8\uc790\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc5ec\uae30\uc5d0\uc11c \uba48\ucd94\uc2ed\uc2dc\uc624. \uc774\uac83\uc740 \uc2dc\uc791\uc810\uc5d0 \ubd88\uacfc\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud604\uc7ac \uac12\uc744 \ud06c\uae30 \uc870\uc815 \uae30\uc900\uc120\uc73c\ub85c \ubb38\uc11c\ud654\ud558\uc2ed\uc2dc\uc624. \uc2a4\ud2b8\ub9c1 \uc218\ub294 12\uac1c\uc774\uace0 \ubaa8\ub4c8 \uc0ac\uc591 Isc\ub294 11A\uc785\ub2c8\ub2e4. \ucd5c\ub300 \uc2a4\ud2b8\ub9c1 \uc804\ub958\ub294 13.75A(11A \u00d7 1.25)\ub85c \uacc4\uc0b0\ub418\uc5b4 165A(12 \u00d7 13.75A)\uc758 \uacb0\ud569\ub41c \uc5b4\ub808\uc774 \uc804\ub958\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc5f0\uc18d \ub3c4\uccb4 \ud06c\uae30 \uc870\uc815 \uc694\uad6c \uc0ac\ud56d\uc740 206A(NEC 690.8(B)\uc5d0 \ub530\ub77c 165A \u00d7 1.25)\uc5d0 \ub3c4\ub2ec\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uc218\uce58\ub294 \uc624\ub298\ub0a0 \ud544\uc694\ud55c \uac83\uc774\uc9c0\ub9cc \ubbf8\ub798\uc5d0 \ub300\ube44\ud55c \uc194\ub77c \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\uc5d0 \ub300\ud574 \uc9c0\uc815\ud574\uc57c \ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<h2>2\ub2e8\uacc4: \ubbf8\ub798 \uc2a4\ud2b8\ub9c1 \ucd94\uac00 \uc608\uce21<\/h2>\n<p>\uc774\uc81c PV \uc2dc\uc2a4\ud15c\uc758 \ud604\uc2e4\uc801\uc778 \uc131\uc7a5 \uada4\uc801\uc744 \uc608\uce21\ud558\uc2ed\uc2dc\uc624. \uc774 \ub2e8\uacc4\uc5d0\uc11c\ub294 \uae30\uc220\uc801 \uc6a9\ub7c9\uacfc \ube44\uc988\ub2c8\uc2a4 \uacc4\ud68d \ubc0f \ud604\uc7a5 \uc81c\uc57d \uc870\uac74 \uac04\uc758 \uade0\ud615\uc744 \ub9de\ucdb0\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc131\uc7a5 \ub3d9\uc778 \uc2dd\ubcc4:<\/strong> \uc77c\ubc18\uc801\uc778 \ud655\uc7a5 \ud2b8\ub9ac\uac70\uc5d0\ub294 \ub2e8\uacc4\ubcc4 \ud504\ub85c\uc81d\ud2b8 \uc790\uae08 \uc870\ub2ec, \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc9c0\ubd95 \ub610\ub294 \ud1a0\uc9c0 \uba74\uc801, \ubbf8\ub798 \ubd80\ud558 \uc99d\uac00(EV \ucda9\uc804, \ud788\ud2b8 \ud38c\ud504) \ubc0f \ubc30\ud130\ub9ac \uc800\uc7a5 \ud1b5\ud569\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8 \ud504\ub85c\uc81d\ud2b8\ub294 \uc885\uc885 5\ub144\uc5d0 \uac78\uccd0 2~3\uac1c\uc758 \uad6c\ucd95 \ub2e8\uacc4\ub97c \uacc4\ud68d\ud558\ub294 \ubc18\uba74 \uc0c1\uc5c5\uc6a9 \uc625\uc0c1\uc740 2\ub144 \uc774\ub0b4\uc5d0 \ub2e8\uc77c 30~40% \ud655\uc7a5\uc744 \uc704\ud574 \uc6a9\ub7c9\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc2a4\ud2b8\ub9c1 \uc218 \ubaa9\ud45c \uc124\uc815:<\/strong> \uc131\uc7a5 \ub3d9\uc778\uc744 \uae30\ubc18\uc73c\ub85c \ucd5c\ub300 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc2a4\ud2b8\ub9c1 \uc218\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. 1\ub2e8\uacc4\uc5d0\uc11c 12\uac1c\uc758 \uc2a4\ud2b8\ub9c1\uc744 \uc124\uce58\ud558\uace0 \ud604\uc7a5\uc5d0\uc11c \ucd1d 20\uac1c\ub97c \uc218\uc6a9\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0 20\uac1c\uc758 \uc704\uce58\ub97c \uacc4\ud68d\ud558\uc2ed\uc2dc\uc624. \uc0c1\ud638 \uc5f0\uacb0 \uacc4\uc57d \ubc0f \ud1a0\uc9c0 \ud5c8\uac00\uac00 \uc9c0\uc6d0\ud558\uc9c0 \uc54a\ub294 \ud55c 40\uac1c\uc758 \uc2a4\ud2b8\ub9c1\uc73c\ub85c \uacfc\ub3c4\ud558\uac8c \uc9c0\uc815\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uacfc\ub3c4\ud55c \uc6a9\ub7c9\uc740 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4e4\uace0 \uc7a5\ube44 \uc120\ud0dd\uc744 \ubcf5\uc7a1\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<p><strong>\ubaa8\ub4c8 \uae30\uc220 \ub3d9\ud5a5 \ud3c9\uac00:<\/strong> \ubbf8\ub798 \uc2a4\ud2b8\ub9c1\uc740 \ub2e4\ub978 \ubaa8\ub4c8\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc624\ub298\ub0a0\uc758 10~11A Isc \ud328\ub110\uc740 13~15A \uc815\uaca9\uc758 \uc591\uba74 \ub300\ud615 \uc140\ub85c \ub300\uccb4\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub4c8 \uc138\ub300\ub97c \ud63c\ud569\ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ub418\ub294 \uacbd\uc6b0 \ubd84\uae30 \uc6a9\ub7c9 \ubc0f OCPD \ud06c\uae30\ub97c \uc870\uc815\ud560 \ub54c \ub354 \ub192\uc740 \uc804\ub958 \uc815\uaca9\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uc624\ub298\ub0a0 15A \ubd84\uae30\ub85c \uc815\uaca9\ub41c \ucef4\ubc14\uc774\ub108\ub294 \ud604\uc7ac 11A \uc2a4\ud2b8\ub9c1\uacfc \ubbf8\ub798 14A \ucd94\uac00\ub97c \ubaa8\ub450 \uc218\uc815 \uc5c6\uc774 \uc218\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud655\uc7a5 \uc608\uce21\uc744 \uba85\ud655\ud558\uac8c \ubb38\uc11c\ud654\ud558\uc2ed\uc2dc\uc624. \u201c\ud604\uc7ac: 11A Isc\uc5d0\uc11c 12\uac1c\uc758 \uc2a4\ud2b8\ub9c1. \ubaa9\ud45c: \uc2a4\ud2b8\ub9c1\ub2f9 \ucd5c\ub300 15A Isc\ub97c \ud5c8\uc6a9\ud558\ub294 20\uac1c\uc758 \uc2a4\ud2b8\ub9c1.\u201d \uc774\uac83\uc774 \uc0ac\uc591 \uc575\ucee4\uac00 \ub429\ub2c8\ub2e4.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/viox-solar-combiner-box-sizing-calculation-diagram-illustrating-nec-690-8-string-current-formulas-position-count-planning-and-conductor-ampacity-requirements-for-expandable-photovoltaic-systems.webp\" alt=\"VIOX solar combiner box sizing calculation diagram illustrating NEC 690.8 string current formulas, position count planning, and conductor ampacity requirements for expandable photovoltaic systems\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">\ud655\uc7a5 \uac00\ub2a5\ud55c \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc744 \uc704\ud55c NEC 690.8 \uc2a4\ud2b8\ub9c1 \uc804\ub958 \uacf5\uc2dd, \uc704\uce58 \uc218 \uacc4\ud68d \ubc0f \ub3c4\uccb4 \uc804\ub958 \uc6a9\ub7c9 \uc694\uad6c \uc0ac\ud56d\uc744 \ubcf4\uc5ec\uc8fc\ub294 VIOX \uc194\ub77c \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4 \ud06c\uae30 \uc870\uc815 \uacc4\uc0b0 \ub2e4\uc774\uc5b4\uadf8\ub7a8<\/figcaption><\/figure>\n<h2>3\ub2e8\uacc4: \uac10\uc18c \ubc0f \uc548\uc804 \uacc4\uc218 \uc801\uc6a9<\/h2>\n<p>\uc6d0\uc2dc \uacc4\uc0b0\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ucf54\ub4dc \uc900\uc218 \ubc0f \uc548\uc804\ud55c \uc7a5\uae30 \uc791\ub3d9\uc5d0\ub294 \uccb4\uacc4\uc801\uc778 \uac10\uc18c\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774 \ub2e8\uacc4\uc5d0\uc11c\ub294 \uc608\uce21\uc744 \ubc29\uc5b4 \uac00\ub2a5\ud55c \uc0ac\uc591\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>NEC 690.8 \uc5f0\uc18d \uc804\ub958 \uc694\uad6c \uc0ac\ud56d:<\/strong> National Electrical Code\ub294 PV \ub3c4\uccb4 \ubc0f \uacfc\uc804\ub958 \uc7a5\uce58\uac00 \ucd5c\ub300 \ud68c\ub85c \uc804\ub958\uc758 125%\ub97c \ucc98\ub9ac\ud558\ub3c4\ub85d \uaddc\uc815\ud569\ub2c8\ub2e4. \uc774\ub294 \ud53c\ud06c \uc870\uc0ac \ud558\uc5d0\uc11c \uc5f0\uc18d\uc801\uc778 \uc8fc\uac04 \uc791\ub3d9\uc744 \uace0\ub824\ud569\ub2c8\ub2e4. \uac01 15A Isc\uc5d0\uc11c 20\uac1c\uc758 \uc2a4\ud2b8\ub9c1\uc758 \uacbd\uc6b0 \ucd5c\ub300 \uacb0\ud569 \uc804\ub958\ub294 20 \u00d7 15A \u00d7 1.25 = 375A\uc785\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ub3c4\uccb4 \uc804\ub958 \uc6a9\ub7c9\uc740 \uc628\ub3c4 \ubcf4\uc815 \uc804\uc5d0 375A \u00d7 1.25 = 469A\uc5d0 \ub3c4\ub2ec\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 125%\uc758 \uc774\uc911 \uc801\uc6a9(\uc870\uc0ac\uc5d0 \ub300\ud574 \ud55c \ubc88, \uc5f0\uc18d \uc791\uc5c5\uc5d0 \ub300\ud574 \ud55c \ubc88)\uc740 \uc911\uc694\ud558\uba70 \uc885\uc885 \ub193\uce69\ub2c8\ub2e4.<\/p>\n<p><strong>\uc628\ub3c4 \uac10\uc18c \uacc4\uc218:<\/strong> \uc2e4\uc678 \ucef4\ubc14\uc774\ub108 \uc778\ud074\ub85c\uc800\ub294 \uc0c1\ub2f9\ud55c \ud0dc\uc591\uc5f4 \uac00\uc5f4\uc744 \uacbd\ud5d8\ud569\ub2c8\ub2e4. NEC \ud45c 310.15(B)(1)\uc740 30\u00b0C \uc774\uc0c1\uc758 \uc8fc\ubcc0 \uc628\ub3c4\uc5d0 \ub300\ud55c \uc804\ub958 \uc6a9\ub7c9 \ubcf4\uc815 \uacc4\uc218\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc778\ud074\ub85c\uc800\uac00 50\u00b0C\uc5d0 \ub3c4\ub2ec\ud558\ub294 \ub354\uc6b4 \uae30\ud6c4\uc5d0\uc11c\ub294 \uad6c\ub9ac \ub3c4\uccb4\ub97c 0.82 \uc774\ud558\ub85c \uac10\uc18c\uc2dc\ucf1c\uc57c \ud558\ubbc0\ub85c \ud544\uc694\ud55c \uc804\uc120 \ud06c\uae30\uac00 \ud6a8\uacfc\uc801\uc73c\ub85c \uc99d\uac00\ud569\ub2c8\ub2e4. VIOX Electric\uc740 \uadf9\ud55c\uc758 \ud604\uc7a5 \uc870\uac74\uc5d0\uc11c \uc194\ub77c \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4 \uc124\uacc4\uac00 \ub2e8\uc790 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\ub3c4\ub85d 60\u00b0C \uc8fc\ubcc0 \uc628\ub3c4\uc5d0\uc11c \uc5f4 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud655\uc7a5 \ub9c8\uc9c4 \uad8c\uc7a5 \uc0ac\ud56d:<\/strong> \ucf54\ub4dc \ucd5c\uc18c\uac12 \uc678\uc5d0\ub3c4 \uc219\ub828\ub41c \uc2dc\uc2a4\ud15c \uc124\uacc4\uc790\ub294 \uc608\uc0c1\uce58 \ubabb\ud55c \uc131\uc7a5\uc744 \uc704\ud574 20~30% \uc6a9\ub7c9 \ubc84\ud37c\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. \uc774 \ub9c8\uc9c4\uc740 \ud5c8\uac00 \ub610\ub294 \uc804\uae30 \uacc4\uc0b0\uc744 \ub2e4\uc2dc \uc5f4\uc9c0 \uc54a\uace0\ub3c4 \ubc30\ud130\ub9ac \uc2dc\uc2a4\ud15c\uc774 \uc608\uc0c1\ubcf4\ub2e4 \ube68\ub9ac \ub3c4\ucc29\ud560 \ub54c 2\uac1c\uc758 \ucd94\uac00 \uc2a4\ud2b8\ub9c1\uc744 \ucd94\uac00\ud558\ub294 \uac83\uacfc \uac19\uc740 \uc0ac\uc18c\ud55c \uacc4\ud68d \ubcc0\uacbd\uc744 \uc218\uc6a9\ud569\ub2c8\ub2e4. 15\ub144 \uc774\uc0c1\uc758 \uc218\uba85\uc744 \ubaa9\ud45c\ub85c \ud558\ub294 \ubcf4\uc218\uc801\uc778 \ud504\ub85c\uc81d\ud2b8\ub294 \uc885\uc885 30~40% \ub9c8\uc9c4\uc744 \uc0ac\uc6a9\ud558\uba70 \ubaa8\ub4c8 \ud6a8\uc728\uc131 \uac1c\uc120\uc73c\ub85c \uc778\ud574 \ub354 \uc870\ubc00\ud55c \uc5b4\ub808\uc774\uac00 \uac00\ub2a5\ud560 \uc218 \uc788\uc74c\uc744 \uc778\uc2dd\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud45c\uc900 \uae30\ubc18 \uc811\uadfc \ubc29\uc2dd:<\/strong> NEC \uc694\uad6c \uc0ac\ud56d\uacfc \uc2e4\uc81c \ub9c8\uc9c4\uc744 \uacb0\ud569\ud558\uba74 \uc0ac\uc591\uc774 \u201c20\uac1c\uc758 \uc2a4\ud2b8\ub9c1 \uc9c0\uc6d0\u201d\uc5d0\uc11c \u201c\ubaa8\ub4e0 \uac10\uc18c\ub97c \ud3ec\ud568\ud558\uc5ec 24 \uc2a4\ud2b8\ub9c1 \ub4f1\uac00 \uc804\ub958\ub85c \uc815\uaca9\ub41c \ub3c4\uccb4 \ubc0f \ubc84\uc2a4\ubc14\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc624\ub298\ub0a0 20\uac1c\uc758 \uc2a4\ud2b8\ub9c1\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.\u201d\ub85c \uc9c4\ud654\ud569\ub2c8\ub2e4. \uc774 \uaddc\uc728 \uc788\ub294 \uc811\uadfc \ubc29\uc2dd\uc740 20\uac1c\uc758 \ubb3c\ub9ac\uc801 \uc704\uce58\uac00 \uc788\uc9c0\ub9cc \uc5f4 \ub610\ub294 \uc804\ub958 \uc6a9\ub7c9 \ud5e4\ub4dc\ub8f8\uc774 \ubd80\uc871\ud55c \ucef4\ubc14\uc774\ub108\ub97c \uc120\ud0dd\ud558\ub294 \uc77c\ubc18\uc801\uc778 \uc2e4\uc218\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<h2>4\ub2e8\uacc4: \uc194\ub77c \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\uc758 \uc704\uce58 \uc218 \ubc0f \uc804\ub958 \uc815\uaca9 \uc120\ud0dd<\/h2>\n<p>\uacc4\uc0b0\uc774 \uc644\ub8cc\ub418\uba74 \uae30\uc220\uc801 \uc694\uad6c \uc0ac\ud56d\uc744 \ud2b9\uc815 \uc81c\ud488 \uc120\ud0dd\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uc5ec\uae30\uac00 \uacc4\ud68d\uacfc \uc870\ub2ec\uc774 \ub9cc\ub098\ub294 \uacf3\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\ucef4\ubc14\uc774\ub108 \uc785\ub825 \uc704\uce58 \ub9e4\ud2b8\ub9ad\uc2a4:<\/strong> \ub300\uc0c1 \uc2a4\ud2b8\ub9c1 \uc218\ub97c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc81c\ud488\uad70\uacfc \uc77c\uce58\uc2dc\ud0b5\ub2c8\ub2e4. \ubbf8\ub798 \ud655\uc7a5\uc744 \uc704\ud574 20\uac1c\uc758 \uc704\uce58\uac00 \ud544\uc694\ud55c \uacbd\uc6b0 20~24\uac1c\uc758 \uc785\ub825\uc744 \uc81c\uacf5\ud558\ub294 \ucef4\ubc14\uc774\ub108 \ubaa8\ub378\uc744 \ucc3e\uc73c\uc2ed\uc2dc\uc624. VIOX Electric\uc744 \ud3ec\ud568\ud55c \ub9ce\uc740 \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \ub2e8\uc77c \uc778\ud074\ub85c\uc800 \ud50c\ub7ab\ud3fc\uc774 \uc5ec\ub7ec \uad6c\uc131(16, 18, 20 \ub610\ub294 24 \uc704\uce58)\uc744 \uc218\uc6a9\ud558\ub294 \ubaa8\ub4c8\uc2dd \uc81c\ud488 \ub77c\uc778\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c \ub9de\ucda4\ud615 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc5c6\uc774 \ud544\uc694\ud55c \ubb3c\ub9ac\uc801 \uc6a9\ub7c9\uc744 \uad6c\ub9e4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubaa8\ub4c8\uc131\uc740 \uc804\uae30 \uae30\uc220\uc790\uac00 \ucd94\uac00\ud560 \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. <a href=\"https:\/\/test.viox.com\/ko\/the-complete-guide-to-fuse-holders\/\">\ud4e8\uc988 \ud640\ub354<\/a> \ub610\ub294 \uc804\uccb4 \ucef4\ubc14\uc774\ub108\ub97c \uc81c\uac70\ud558\uc9c0 \uc54a\uace0 2\ub2e8\uacc4 \ub3d9\uc548 \ucc44\uc6cc\uc9c0\uc9c0 \uc54a\uc740 \uc704\uce58\uc5d0 \ucc28\ub2e8\uae30\ub97c \uc124\uce58\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ubd84\uae30 \uc804\ub958 \uc815\uaca9:<\/strong> \uac01 \uc785\ub825 \ub2e8\uc790 \ub610\ub294 \ud4e8\uc988 \uc704\uce58\uac00 \ucd5c\ub300 \uc608\uc0c1 \uc2a4\ud2b8\ub9c1 \uc804\ub958\ub97c \uc9c0\uc6d0\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. 15A Isc \ubaa8\ub4c8\uc758 \uacbd\uc6b0 \uc57d 18.75A(15A \u00d7 1.25)\uc758 \ubd84\uae30 \uc815\uaca9\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ucd5c\uc2e0 \uace0\uc131\ub2a5 \ucef4\ubc14\uc774\ub108\ub294 \ucd5c\ub300 21A\uc758 \ubd84\uae30 \uc804\ub958\ub97c \uc9c0\uc6d0\ud558\uc5ec \ucc28\uc138\ub300 \uc591\uba74 \ud328\ub110\uc744 \uc218\uc6a9\ud558\uace0 \ubaa8\ub4c8 \uae30\uc220 \uc9c4\ud654\ub97c \uc704\ud55c \ud5e4\ub4dc\ub8f8\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc120\ud0dd\ud55c OCPD(PV \uc815\uaca9 \ud4e8\uc988 \ub610\ub294<a href=\"https:\/\/test.viox.com\/ko\/mcb\/\"> DC \ud68c\ub85c \ucc28\ub2e8\uae30<\/a>)\uac00 \ubd84\uae30 \uc815\uaca9\uacfc \ubaa8\ub4c8\uc758 \ucd5c\ub300 \uc9c1\ub82c \ud4e8\uc988 \uc0ac\uc591\uc744 \ubaa8\ub450 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>\ucd9c\ub825 \ubc84\uc2a4\ubc14 \uc804\ub958 \uc6a9\ub7c9:<\/strong> \ucef4\ubc14\uc774\ub108\uc758 \ucd1d \ucd9c\ub825 \uc6a9\ub7c9\uc774 \uc644\uc804\ud788 \ud655\uc7a5\ub41c \uac10\uc18c\ub41c \uc804\ub958 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. 469A \uc5f0\uc18d(\uac10\uc18c)\uc758 20 \uc2a4\ud2b8\ub9c1 \uc608\uc81c\uc758 \uacbd\uc6b0 500A \uc774\uc0c1\uc758 \uc815\uaca9 \ubc84\uc2a4\ubc14 \ubc0f \ucd9c\ub825 \ub2e8\uc790\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. VIOX \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\ub294 \uc5f0\uc18d \ubc0f \ub2e8\ub77d \ubc84\uc2a4\ubc14 \uc815\uaca9\uc744 \ubaa8\ub450 \uc9c0\uc815\ud558\uc5ec \uc811\uc9c0 \uc624\ub958 \ubc0f \uc5b4\ub808\uc774 \ubd88\uc77c\uce58\ub97c \ud3ec\ud568\ud55c \ubaa8\ub4e0 \uc870\uac74\uc5d0\uc11c \uc548\uc804\ud55c \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>VIOX \uc81c\ud488 \uc608\uc81c:<\/strong> VIOX VSC-24-1000 \uc194\ub77c \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\ub294 24\uac1c\uc758 \uc785\ub825 \uc704\uce58, 1000 Vdc \uc815\uaca9, \uc704\uce58\ub2f9 21A \ubd84\uae30 \uc6a9\ub7c9 \ubc0f 600A \ucd9c\ub825 \ubc84\uc2a4\ubc14\ub97c \uc81c\uacf5\ud558\uc5ec \uace0\uc804\ub958 \ubaa8\ub4c8\ub85c 12~20 \uc2a4\ud2b8\ub9c1 \uc131\uc7a5\uc744 \uacc4\ud68d\ud558\ub294 \uc0c1\uc5c5\uc6a9 \uc124\ube44\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \uc5f4 \uad00\ub9ac \uae30\ub2a5\uc774 \uc788\ub294 IP67 \uc815\uaca9 \uc778\ud074\ub85c\uc800\ub294 \uac00\ud639\ud55c \uc2e4\uc678 \ud658\uacbd\uc5d0\uc11c \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud558\uba70 \ubaa8\ub4c8\uc2dd \ud4e8\uc988 \uc124\uacc4\ub294 \uc5b4\ub808\uc774\uac00 \ud655\uc7a5\ub428\uc5d0 \ub530\ub77c \uc810\uc9c4\uc801\uc778 \uc778\uad6c \uc99d\uac00\ub97c \ud5c8\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/professional-expansion-sizing-flowchart-for-viox-solar-combiner-box-showing-methodology-from-current-strings-through-derating-factors-to-final-specification-with-nec-compliance.webp\" alt=\"Professional expansion sizing flowchart for VIOX solar combiner box showing methodology from current strings through derating factors to final specification with NEC compliance\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">\ud604\uc7ac \uc2a4\ud2b8\ub9c1\uc5d0\uc11c \uac10\uc18c \uacc4\uc218\ub97c \uac70\uccd0 NEC \uc900\uc218\ub97c \ud1b5\ud55c \ucd5c\uc885 \uc0ac\uc591\uae4c\uc9c0\uc758 \ubc29\ubc95\ub860\uc744 \ubcf4\uc5ec\uc8fc\ub294 VIOX \uc194\ub77c \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\uc5d0 \ub300\ud55c \uc804\ubb38\uc801\uc778 \ud655\uc7a5 \ud06c\uae30 \uc870\uc815 \ud750\ub984\ub3c4<\/figcaption><\/figure>\n<h2>\uc2e4\uc81c \ud06c\uae30 \uc870\uc815 \uc608\uc81c: 12\uac1c\uc758 \uc2a4\ud2b8\ub9c1\uc5d0\uc11c 20\uac1c\ub85c<\/h2>\n<p>\ubc29\ubc95\ub860\uc744 \ud655\uace0\ud788 \ud558\uae30 \uc704\ud574 \uc644\uc804\ud55c \uc2e4\uc81c \uc2dc\ub098\ub9ac\uc624\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ud504\ub85c\uc81d\ud2b8 \ub9e4\uac1c\ubcc0\uc218:<\/strong><\/p>\n<ul>\n<li>\ud604\uc7ac \uc124\uce58: 12 \uc2a4\ud2b8\ub9c1<\/li>\n<li>\uacc4\ud68d\ub41c \ud655\uc7a5: 3\ub144 \uc774\ub0b4 20 \uc2a4\ud2b8\ub9c1<\/li>\n<li>\ubaa8\ub4c8 \uc0ac\uc591: Voc = 50V, Isc = 11A (\uc804\ub958), \ud5a5\ud6c4 \ubaa8\ub4c8 Isc = 14A \uc608\uc0c1<\/li>\n<li>\uc2a4\ud2b8\ub9c1 \uad6c\uc131: \uc9c1\ub82c\ub85c \uc5f0\uacb0\ub41c 12\uac1c \ubaa8\ub4c8<\/li>\n<li>\uc704\uce58: \uace0\uc628 \uae30\ud6c4, \uc608\uc0c1 \uc8fc\ubcc0 \uc628\ub3c4 50\u00b0C<\/li>\n<li>\ud604\uc7a5 \uc804\uc555 \ubcf4\uc815 \uacc4\uc218 (\uc800\uc628): Cv = 1.12<\/li>\n<\/ul>\n<p><strong>1\ub2e8\uacc4 \u2013 \uc804\ub958 \uc694\uad6c \uc0ac\ud56d \uacc4\uc0b0:<\/strong><\/p>\n<ul>\n<li>Vmax = 50V \u00d7 12 \ubaa8\ub4c8 \u00d7 1.12 = 672 Vdc \u2192 1000 Vdc \uc815\uaca9 \ucef4\ubc14\uc774\ub108 \uc120\ud0dd<\/li>\n<li>\ud604\uc7ac \uc2a4\ud2b8\ub9c1 Imax = 11A \u00d7 1.25 = 13.75A<\/li>\n<li>\ud604\uc7ac \uacb0\ud569\ub41c Imax = 12 \uc2a4\ud2b8\ub9c1 \u00d7 13.75A = 165A<\/li>\n<li>\ub3c4\uccb4 \ud5c8\uc6a9 \uc804\ub958 (\ub514\ub808\uc774\ud305 \uc804) = 165A \u00d7 1.25 = 206A<\/li>\n<\/ul>\n<p><strong>2\ub2e8\uacc4 \u2013 \ud655\uc7a5 \uc608\uce21:<\/strong><\/p>\n<ul>\n<li>\ubaa9\ud45c \uc2a4\ud2b8\ub9c1: 20<\/li>\n<li>\ud5a5\ud6c4 \ubaa8\ub4c8 Isc: 14A (\uc591\uba74\/\uace0\uc804\ub958 \uae30\uc220\uc5d0 \ub300\ud55c \ubcf4\uc218\uc801\uc778 \ucd94\uc815\uce58)<\/li>\n<\/ul>\n<p><strong>3\ub2e8\uacc4 \u2013 \ub514\ub808\uc774\ud305 \ubc0f \ub9c8\uc9c4 \uc801\uc6a9:<\/strong><\/p>\n<ul>\n<li>\ud5a5\ud6c4 \ucd5c\ub300 \uacb0\ud569 \uc804\ub958 = 20 \u00d7 14A \u00d7 1.25 = 350A<\/li>\n<li>\ub3c4\uccb4 \ud5c8\uc6a9 \uc804\ub958 \uc694\uad6c \uc0ac\ud56d = 350A \u00d7 1.25 = 437.5A<\/li>\n<li>\uc628\ub3c4 \ubcf4\uc815 (50\u00b0C, NEC \ud45c 310.15) \u2248 \uad6c\ub9ac\uc758 \uacbd\uc6b0 0.82<\/li>\n<li>\ub514\ub808\uc774\ud305\ub41c \ub3c4\uccb4 \uc694\uad6c \uc0ac\ud56d = 437.5A \u00f7 0.82 \u2248 533A<\/li>\n<li>20% \ud655\uc7a5 \ub9c8\uc9c4 \ucd94\uac00 = 533A \u00d7 1.20 \u2248 640A<\/li>\n<\/ul>\n<p><strong>4\ub2e8\uacc4 \u2013 \uc7a5\ube44 \uc0ac\uc591:<\/strong><\/p>\n<ul>\n<li>\uc785\ub825 \uc704\uce58: 24 (\ubaa9\ud45c 20\uac1c + \ub9c8\uc9c4 \uc218\uc6a9)<\/li>\n<li>\ubd84\uae30 \uc815\uaca9: \uc704\uce58\ub2f9 21A (14A \u00d7 1.25 = 17.5A \uc9c0\uc6d0, \ud5e4\ub4dc\ub8f8 \ud3ec\ud568)<\/li>\n<li>\ucd9c\ub825 \ubc84\uc2a4\ubc14: \ucd5c\uc18c 650A \uc5f0\uc18d \uc815\uaca9<\/li>\n<li>\uc804\uc555: 1000 Vdc<\/li>\n<li>OCPD: PV \uc815\uaca9 \ud4e8\uc988, \ud604\uc7ac \uc2a4\ud2b8\ub9c1\uc758 \uacbd\uc6b0 15A, \ud5a5\ud6c4 \uc2a4\ud2b8\ub9c1\uc758 \uacbd\uc6b0 20A (\ubaa8\ub4c8 \ucd5c\ub300 \uc9c1\ub82c \ud4e8\uc988 \uc81c\ud55c \ub0b4)<\/li>\n<\/ul>\n<p><strong>\uacb0\uacfc:<\/strong> VIOX VSC-24-1000 \ub610\ub294 \ub3d9\uae09 \uc0ac\uc591: 24\uac1c \uc704\uce58, 1000 Vdc, 21A \ubd84\uae30, 650A+ \ubc84\uc2a4\ubc14. \ucd08\uae30\uc5d0\ub294 15A \ud4e8\uc988\uc640 \uc77c\uce58\ud558\ub294 \uc2a4\ud2b8\ub9c1 \ubc30\uc120\uc73c\ub85c 12\uac1c \uc704\uce58\ub97c \ucc44\uc6c1\ub2c8\ub2e4. \ud655\uc7a5\uc744 \uc704\ud574 8\u201312\uac1c \uc704\uce58\ub97c \uc608\uc57d\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \ub514\ub808\uc774\ud305 \ud6c4 650A\uc5d0 \ub9de\uac8c \ud06c\uae30\uac00 \uc870\uc815\ub41c \ucd9c\ub825 \ub3c4\uccb4.<\/p>\n<p>\uc774 \uc811\uadfc \ubc29\uc2dd\uc740 \ucd5c\uc18c \ud06c\uae30\uc758 12\uac1c \uc704\uce58 \ucef4\ubc14\uc774\ub108\ubcf4\ub2e4 \ucd08\uae30 \ube44\uc6a9\uc774 \uc57d 15\u201320% \ub354 \ub4e4\uc9c0\ub9cc, 8,000\u201312,000\ub2ec\ub7ec\uc758 \uad50\uccb4 \ube44\uc6a9, \ud5c8\uac00 \ubc0f 2\ub2e8\uacc4 \uc911 \uac00\ub3d9 \uc911\uc9c0 \uc2dc\uac04\uc744 \uc5c6\uc560 \ud655\uc7a5 \uacc4\ud68d\uc5d0 \ub300\ud55c 4:1 ROI\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/close-up-interior-view-of-viox-solar-combiner-box-showing-pv-rated-fuses-dc-circuit-breakers-copper-busbars-and-spare-positions-available-for-future-string-expansion-in-modular-design.webp\" alt=\"Close-up interior view of VIOX solar combiner box showing PV-rated fuses, DC circuit breakers, copper busbars, and spare positions available for future string expansion in modular design\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">PV \uc815\uaca9 \ud4e8\uc988, DC \ud68c\ub85c \ucc28\ub2e8\uae30, \uad6c\ub9ac \ubc84\uc2a4\ubc14 \ubc0f \ubaa8\ub4c8\uc2dd \uc124\uacc4\uc5d0\uc11c \ud5a5\ud6c4 \uc2a4\ud2b8\ub9c1 \ud655\uc7a5\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc608\ube44 \uc704\uce58\ub97c \ubcf4\uc5ec\uc8fc\ub294 VIOX \ud0dc\uc591\uad11 \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\uc758 \ud074\ub85c\uc988\uc5c5 \ub0b4\ubd80 \ubdf0<\/figcaption><\/figure>\n<h2>\ud53c\ud574\uc57c \ud560 \uc77c\ubc18\uc801\uc778 \ud06c\uae30 \uc870\uc815 \uc2e4\uc218<\/h2>\n<p>\uc219\ub828\ub41c \uc124\uacc4\uc790\uc870\ucc28\ub3c4 \ud655\uc7a5\uc744 \uc704\ud574 \ud0dc\uc591\uad11 \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\uc758 \ud06c\uae30\ub97c \uc870\uc815\ud560 \ub54c \uc608\uce21 \uac00\ub2a5\ud55c \ud568\uc815\uc5d0 \ube60\uc9d1\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2e4\uc218\ub97c \uc778\uc2dd\ud558\uba74 \uc2dc\uac04\uacfc \uc608\uc0b0\uc744 \uc808\uc57d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc785\ub825 \uc704\uce58 \ubd80\uc871 \ud504\ub85c\ube44\uc800\ub2dd:<\/strong> \uc624\ub298\ub0a0 \ud544\uc694\ud55c \uc815\ud655\ud55c \uc704\uce58 \uc218\ub97c \uc9c0\uc815\ud558\ub294 \uac83\u2014\u201d16\uac1c\uc758 \uc2a4\ud2b8\ub9c1\uc774 \uc788\uc73c\ubbc0\ub85c 16\uac1c \uc704\uce58 \ucef4\ubc14\uc774\ub108\ub97c \uad6c\uc785\ud560 \uac83\uc785\ub2c8\ub2e4\u201d\u2014\uac00\uc7a5 \ud754\ud55c \uc624\ub958\uc785\ub2c8\ub2e4. \ud655\uc7a5\uc774 \ub3c4\ucc29\ud558\uba74 \uc804\uccb4 \uc7a5\uce58\ub97c \uad50\uccb4\ud558\uac70\ub098 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc\uc5d0 \ub450 \ubc88\uc9f8 \ucef4\ubc14\uc774\ub108\ub97c \uc124\uce58\ud574\uc57c \ud558\ubbc0\ub85c \ubcf5\uc7a1\uc131\uacfc \ube44\uc6a9\uc774 \ucd94\uac00\ub429\ub2c8\ub2e4. \ud56d\uc0c1 \ub9c8\uc9c4\uc744 \ud3ec\ud568\ud558\uc5ec \ub2e4\uc74c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc704\uce58 \uc218\ub85c \ubc18\uc62c\ub9bc\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>\uc5f4 \ub514\ub808\uc774\ud305 \ubb34\uc2dc:<\/strong> NEC \uc628\ub3c4 \ubcf4\uc815\uc744 \uc801\uc6a9\ud558\uc9c0 \uc54a\uace0 \ucef4\ubc14\uc774\ub108\uc758 \uba85\ud310 \ud5c8\uc6a9 \uc804\ub958\ub97c \uc808\ub300 \uc6a9\ub7c9\uc73c\ub85c \ucde8\uae09\ud558\uba74 \uacfc\ub3c4\ud558\uac8c \ud070 \ub3c4\uccb4\uac00 \ub2e8\uc790\ub97c \ub179\uc774\uac70\ub098 \uc131\uac00\uc2e0 \ucc28\ub2e8\uae30 \ud2b8\ub9bd\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc9c1\uc0ac\uad11\uc120 \uc544\ub798\uc758 \uc2e4\uc678 \uc778\ud074\ub85c\uc800\ub294 \ub0b4\ubd80\uc801\uc73c\ub85c 60\u201370\u00b0C\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. VIOX Electric\uc740 \uc5f4 \ud5e4\ub4dc\ub8f8\uc774 \ub0b4\uc7a5\ub41c \ucef4\ubc14\uc774\ub108\ub97c \uc124\uacc4\ud558\uc9c0\ub9cc \ucf54\ub4dc\uc5d0 \ud544\uc694\ud55c \ud5c8\uc6a9 \uc804\ub958 \ub514\ub808\uc774\ud305\uc744 \ub3c4\uccb4 \ud06c\uae30 \uc870\uc815\uc5d0 \uc801\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud638\ud658\ub418\uc9c0 \uc54a\ub294 OCPD \uc815\uaca9 \ud63c\ud569:<\/strong> \ucc98\uc74c\uc5d0\ub294 15A \ud4e8\uc988\ub97c \uc124\uce58\ud55c \ub2e4\uc74c \ub098\uc911\uc5d0 \ub354 \ub192\uc740 \uc804\ub958 \ubaa8\ub4c8\uc5d0 \ub300\ud574 25A \ud4e8\uc988\ub97c \ucd94\uac00\ud558\ub824\uace0 \ud558\uba74 \uc6d0\ub798 \uc2a4\ud2b8\ub9c1 \ub3c4\uccb4\uac00 \uc99d\uac00\ub41c \ubcf4\ud638\uc5d0 \ub300\ud574 \uc815\uaca9\ub418\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \uc704\ud5d8\ud55c \uc5ed\uc804\ub958 \uc870\uac74\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4. \uac00\uc7a5 \ub192\uc740 \uc608\uc0c1 \uc2a4\ud2b8\ub9c1 \uc804\ub958\uc5d0 \ub9de\ub294 \ub2e8\uc77c OCPD \uc815\uaca9\uc744 \ud45c\uc900\ud654\ud558\uac70\ub098 \uc5b4\ub5a4 \uc704\uce58\uac00 \uc5b4\ub5a4 \uc815\uaca9\uc744 \uc9c0\uc6d0\ud558\ub294\uc9c0 \uba85\ud655\ud558\uac8c \ubb38\uc11c\ud654\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>\uc720\uc5f0\ud558\uc9c0 \uc54a\uc740 \ucef4\ubc14\uc774\ub108 \ubc30\uce58:<\/strong> \uc624\ub298\ub0a0 \uc5b4\ub808\uc774\uc758 \uac00\uc7a5\uc790\ub9ac \ub05d\uc5d0 \ucef4\ubc14\uc774\ub108\ub97c \uc7a5\ucc29\ud558\uba74 \ub2e4\ub978 \ubc29\ud5a5\uc73c\ub85c \ud655\uc7a5\ud560 \ub54c \uae38\uace0 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ub3c4\uccb4 \uc2e4\ud589\uc744 \uac15\uc81c\ud558\uac8c \ub429\ub2c8\ub2e4. 1\ub2e8\uacc4\ubfd0\ub9cc \uc544\ub2c8\ub77c \uad81\uadf9\uc801\uc778 \uc5b4\ub808\uc774 \uc124\uce58 \uacf5\uac04\uc744 \uae30\uc900\uc73c\ub85c \uc911\uc559\uc5d0 \ucef4\ubc14\uc774\ub108 \ubc30\uce58\ub97c \uacc4\ud68d\ud558\uc2ed\uc2dc\uc624. \ucd08\uae30 \uc124\uce58 \uc911\uc5d0 \ubbf8\ub798 \ud655\uc7a5 \uc601\uc5ed\uc73c\ub85c\uc758 \ud480 \ubc15\uc2a4 \ubc0f \ub3c4\uad00 \uc2e4\ud589\uc744 \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>\ubb38\uc11c\ud654 \uac74\ub108\ub6f0\uae30:<\/strong> NEC \uacc4\uc0b0, \ub514\ub808\uc774\ud305 \uac00\uc815 \ubc0f \ud655\uc7a5 \uadfc\uac70\ub97c \uae30\ub85d\ud558\uc9c0 \ubabb\ud558\uba74 \ub2e4\uc74c \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc758\ub3c4\ub97c \uc5ed\uc124\uacc4\ud574\uc57c \ud569\ub2c8\ub2e4. \uc885\uc885 \uacfc\ub3c4\ud558\uac8c \ubcf4\uc218\uc801\uc778 \uad50\uccb4 \ub610\ub294 \uc548\uc804\ud558\uc9c0 \uc54a\uc740 \uac00\uc815\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc2dc\uacf5 \ub3c4\uba74 \ubc0f O&amp;M \uc124\uba85\uc11c\uc5d0 \uc804\uc555, \uc804\ub958, \uc628\ub3c4 \ubcf4\uc815 \ubc0f \uc704\uce58 \ud560\ub2f9\uc744 \ubb38\uc11c\ud654\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\ubbf8\ub798 \uc2a4\ud2b8\ub9c1 \ud655\uc7a5\uc744 \uc704\ud574 \ud0dc\uc591\uad11 \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\uc758 \ud06c\uae30\ub97c \uc870\uc815\ud558\ub294 \uac83\uc740 \ucd94\uce21\uc774 \uc544\ub2c8\ub77c \uccb4\uacc4\uc801\uc778 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc785\ub2c8\ub2e4. NEC 690\uc5d0 \ub530\ub77c \uc804\ub958 \uc694\uad6c \uc0ac\ud56d\uc744 \uacc4\uc0b0\ud558\uace0, \ud604\uc2e4\uc801\uc778 \uc131\uc7a5\uc744 \uc608\uce21\ud558\uace0, \uc801\uc808\ud55c \ub514\ub808\uc774\ud305 \uacc4\uc218\ub97c \uc801\uc6a9\ud558\uace0, \uc801\uc808\ud55c \uc704\uce58 \uc218\uc640 \ud5c8\uc6a9 \uc804\ub958 \ud5e4\ub4dc\ub8f8\uc744 \uac16\ucd98 \uc7a5\ube44\ub97c \uc120\ud0dd\ud568\uc73c\ub85c\uc368 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ud504\ub85c\uc81d\ud2b8 \uc911\uac04 \uad50\uccb4 \uc5c6\uc774 \ud6a8\uc728\uc801\uc73c\ub85c \ud655\uc7a5\ub418\ub294 PV \uc778\ud504\ub77c\ub97c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<p>VIOX Electric\uc740 \ud655\uc7a5 \uac00\ub2a5\ud55c \uc2dc\uc2a4\ud15c\uc774 \ucd94\uac00 \ub2e8\uc790 \uadf8 \uc774\uc0c1\uc744 \uc694\uad6c\ud55c\ub2e4\ub294 \uac83\uc744 \uc774\ud574\ud569\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 \ubaa8\ub4c8\uc2dd \ud0dc\uc591\uad11 \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4 \uc81c\ud488 \ub77c\uc778\uc740 \uc5f4 \uad00\ub9ac, \ub192\uc740 \ubd84\uae30 \uc804\ub958 \uc6a9\ub7c9 (\ucd5c\ub300 21A) \ubc0f IP67 \uc2e4\uc678 \ubcf4\ud638 \uae30\ub2a5\uc744 \ud1b5\ud569\ud558\uc5ec \ud604\uc7ac \uc124\uce58\uc640 \ubbf8\ub798 \ub2e8\uacc4\ub97c \ubaa8\ub450 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. 1000 Vdc\uc5d0\uc11c 1500 Vdc\uae4c\uc9c0\uc758 \uc804\uc555 \uc815\uaca9\uacfc \uc720\uc5f0\ud55c \uc785\ub825 \uad6c\uc131 (16\u201324\uac1c \uc704\uce58)\uc744 \ud1b5\ud574 VIOX \ucef4\ubc14\uc774\ub108\ub294 \uc131\uc7a5\uc744 \uc704\ud55c \uae30\uc220\uc801 \uae30\ubc18\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub2e4\uc74c \ud504\ub85c\uc81d\ud2b8\uc5d0 \ubbf8\ub798 \ub300\ube44 \ucef4\ubc14\uc774\ub108\ub97c \uc9c0\uc815\ud560 \uc900\ube44\uac00 \ub418\uc168\uc2b5\ub2c8\uae4c?<a href=\"https:\/\/test.viox.com\/ko\/contact\/\"> VIOX Electric\uc5d0 \ubb38\uc758<\/a>\u2018\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc5d0 \ud06c\uae30 \uc870\uc815 \uc0c1\ub2f4, \uae30\uc220 \ub370\uc774\ud130 \uc2dc\ud2b8 \ubc0f \ud655\uc7a5 \ud0c0\uc784\ub77c\uc778\uc5d0 \ub9de\ub294 \ub9de\ucda4\ud615 \uc194\ub8e8\uc158\uc744 \ubb38\uc758\ud558\uc2ed\uc2dc\uc624. \uc57c\ub9dd\uacfc \ud568\uaed8 \uc131\uc7a5\ud558\ub294 \ud0dc\uc591\uad11 \uc778\ud504\ub77c\ub97c \uad6c\ucd95\ud569\uc2dc\ub2e4.<\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 1828.98px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 1828.98px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4847.55px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4847.55px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 6422.38px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 6422.38px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4793.05px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4793.05px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction When designing photovoltaic installations, few decisions carry as much long-term impact as properly sizing your solar combiner box. This critical junction point collects multiple PV strings into a single, higher-current output\u2014and undersizing it today can force expensive equipment replacement when you&#8217;re ready to expand tomorrow. According to field data from commercial solar contractors, nearly [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20833,"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-20830","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\/20830","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=20830"}],"version-history":[{"count":2,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/20830\/revisions"}],"predecessor-version":[{"id":20832,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/20830\/revisions\/20832"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media\/20833"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media?parent=20830"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/categories?post=20830"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/tags?post=20830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}