{"id":2880,"date":"2026-03-31T03:55:09","date_gmt":"2026-03-31T03:55:09","guid":{"rendered":"https:\/\/cnkuangya.com\/?p=2880"},"modified":"2026-04-24T10:38:12","modified_gmt":"2026-04-24T02:38:12","slug":"https-kuangya-com-dc-spd-failure-pv","status":"publish","type":"post","link":"https:\/\/cnkuangya.com\/ko\/blog\/https-kuangya-com-dc-spd-failure-pv\/","title":{"rendered":"2026 \ub144 PV \uc2dc\uc2a4\ud15c\uc758 \uc77c\ubc18\uc801\uc778 DC SPD \uace0\uc7a5 \uc6d0\uc778 \ubc0f\uc774\ub97c \ubc29\uc9c0\ud558\ub294 \ubc29\ubc95 (KUANGYA \ubcf4\ud638 \ud301 \ud3ec\ud568)"},"content":{"rendered":"<p>\uc804 \uc138\uacc4 \ud0dc\uc591\uad11 \ubc1c\uc804(PV) \uc0b0\uc5c5\uc740 \ub9e4\ub144 \ub450 \uc790\ub9bf\uc218 \ube44\uc728\ub85c \uc124\uce58 \uc6a9\ub7c9\uc774 \uc99d\uac00\ud558\uba74\uc11c \ud638\ud669\uc744 \ub204\ub9ac\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\ud0dd \uc625\uc0c1\ubd80\ud130 \uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8\uc758 \ud0dc\uc591\uad11 \ubc1c\uc804\uc18c\uae4c\uc9c0 \ud0dc\uc591\uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c\uc774 \ub110\ub9ac \ubcf4\uae09\ub428\uc5d0 \ub530\ub77c \ubaa8\ub4e0 \uad6c\uc131 \uc694\uc18c\uc758 \uc548\uc804\uacfc \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud574\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub7ec\ud55c \uad6c\uc131 \uc694\uc18c \uc911 DC \uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58(DC SPD)\ub294 \ub300\uccb4\ud560 \uc218 \uc5c6\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub099\ub8b0, \uadf8\ub9ac\ub4dc \uc2a4\uc704\uce6d \ub610\ub294 \uc720\ub3c4 \ubd80\ud558\ub85c \uc778\ud55c \uacfc\ub3c4 \uacfc\uc804\uc555\uc744 \uc804\ud658\ud558\uc5ec \uc778\ubc84\ud130, \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4, \ud0dc\uc591\uad11 \ud328\ub110\uacfc \uac19\uc740 \ubbfc\uac10\ud55c PV \uc7a5\ube44\ub97c \ub3cc\uc774\ud0ac \uc218 \uc5c6\ub294 \uc190\uc0c1\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub7ec\ub098 DC SPD \uace0\uc7a5\uc740 \ub9ce\uc740 \ud0dc\uc591\uad11 \ud504\ub85c\uc81d\ud2b8\ub97c \uad34\ub86d\ud788\ub294 \uc77c\ubc18\uc801\uc778 \ubb38\uc81c\uc785\ub2c8\ub2e4. \uc774\ub294 \uc7a5\ube44 \uc18c\uc190, \uc2dc\uc2a4\ud15c \ub2e4\uc6b4\ud0c0\uc784, \ubc1c\uc804\ub7c9 \uac10\uc18c, \uc2ec\uc9c0\uc5b4 \ud654\uc7ac \uc704\ud5d8\uc73c\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2e4\uc81c\ub85c \uc5c5\uacc4 \ud1b5\uacc4\uc5d0 \ub530\ub974\uba74 DC SPD \uace0\uc7a5\uc740 \ubaa8\ub4e0 PV \uc2dc\uc2a4\ud15c \uc804\uae30 \uacb0\ud568\uc758 \uac70\uc758 30%\ub97c \ucc28\uc9c0\ud558\uc5ec \ub9e4\ub144 \uc218\ubc31\ub9cc \ub2ec\ub7ec\uc758 \uc190\uc2e4\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \uc774 \ube14\ub85c\uadf8\uc5d0\uc11c\ub294 PV \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 DC SPD \uace0\uc7a5\uc758 \uc6d0\uc778\uc744 \uccb4\uacc4\uc801\uc73c\ub85c \ubd84\uc11d\ud558\uace0, \uc774\ub7ec\ud55c \ud568\uc815\uc744 \ud53c\ud560 \uc218 \uc788\ub294 \uc2e4\uc6a9\uc801\uc778 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud558\uba70, PV \ud658\uacbd\uc758 \uace0\uc720\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uace0 \uace0\uc7a5 \uc704\ud5d8\uc744 \ucd5c\uc18c\ud654\ud558\ub3c4\ub85d \ud2b9\ubcc4\ud788 \uc124\uacc4\ub41c KUANGYA\uc758 \uace0\uc2e0\ub8b0\uc131 DC SPD \uc194\ub8e8\uc158\uc744 \uc18c\uac1c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. DC SPD \uc774\ud574: PV \uc2dc\uc2a4\ud15c \uc548\uc804\uc5d0\uc11c\uc758 \uc5ed\ud560<\/h2>\n\n\n\n<p>\uace0\uc7a5 \uc6d0\uc778\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uae30 \uc804\uc5d0 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0\uc11c DC SPD\uc758 \ud575\uc2ec \uae30\ub2a5\uc744 \uba85\ud655\ud788 \ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uad50\ub958 \ud68c\ub85c\uc6a9\uc73c\ub85c \uc124\uacc4\ub41c AC SPD\uc640 \ub2ec\ub9ac DC SPD\ub294 PV DC \uce21 \ud68c\ub85c\uc758 \uace0\uc804\uc555, \uc800\uc8fc\ud30c \ud2b9\uc131\uc5d0 \ub9de\uac8c \uc870\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud0dc\uc591\uad11 \ud328\ub110\uc740 \uc9c0\uc18d\uc801\uc778 \uc9c1\ub958 \uc804\ub958\ub97c \uc0dd\uc131\ud558\uba70 \ucf00\uc774\ube14 \uae38\uc774\uac00 \uae38\uba74 \uc11c\uc9c0\ub85c \uc778\ud55c \uc190\uc0c1 \uc704\ud5d8\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4. \uace0\ud488\uc9c8 DC SPD\ub294 \uacfc\ub3c4 \uacfc\uc804\uc555(\uc608: \ub099\ub8b0 \ub610\ub294 \uadf8\ub9ac\ub4dc \uc2a4\uc704\uce6d \uc11c\uc9c0)\uc774 \ubc1c\uc0dd\ud558\uba74 \ucd08\uacfc \uc804\ub958\ub97c \uc2e0\uc18d\ud558\uac8c \uc811\uc9c0\ub85c \uc804\ub3c4\ud558\ub294 \u201c\uc548\uc804 \ubc38\ube0c\u201d \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub294 PV \uc7a5\ube44\uc758 \uc804\uc555\uc744 \uc548\uc804\ud55c \uc218\uc900\uc73c\ub85c \uc81c\ud55c\ud569\ub2c8\ub2e4. \uc548\uc815\uc801\uc778 DC SPD\uac00 \uc5c6\uc73c\uba74 \uc791\uc740 \uc11c\uc9c0\ub77c\ub3c4 \uace0\uac00\uc758 \uc778\ubc84\ud130\ub97c \ud30c\uad34\ud558\uac70\ub098 PV \ubaa8\ub4c8\uc744 \uc190\uc0c1\uc2dc\ud0a4\uac70\ub098 \uc804\uae30 \ud654\uc7ac\ub97c \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud2b9\ud788 PV \uc2dc\uc2a4\ud15c\uc758 DC SPD\ub294 \ud6a8\uacfc\ub97c \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc5c4\uaca9\ud55c \uad6d\uc81c \ud45c\uc900\uc744 \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4. \ucd5c\uc2e0 IEC 61643-41:2025 \ud45c\uc900\uc740 DC \uc800\uc804\uc555 \uc804\ub825 \uc2dc\uc2a4\ud15c \uc11c\uc9c0 \ubcf4\ud638\ub97c \uc704\ud574 \ud2b9\ubcc4\ud788 \uac1c\ubc1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc11c\uc9c0 \uc804\ub958 \ucc98\ub9ac, \uc804\uc555 \ubcf4\ud638 \uc218\uc900, \uc5f4 \uc548\uc815\uc131 \ub4f1 \uace0\uc7a5\ub960\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc911\uc694\ud55c \uc694\uc18c\ub97c \ud3ec\ud568\ud558\uc5ec DC SPD \uc131\ub2a5\uc5d0 \ub300\ud55c \uc5c4\uaca9\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \uc124\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>KUANGYA\uc758 DC SPD \uc2dc\ub9ac\uc988\ub294 IEC 61643-41:2025 \ubc0f IEC 61643-31(PV \uc2dc\uc2a4\ud15c SPD \uc804\uc6a9 \ud45c\uc900)\uc744 \uc644\ubcbd\ud558\uac8c \uc900\uc218\ud558\uc5ec \ubaa8\ub4e0 PV \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c \ud638\ud658\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uacf5\uc2dd \ud45c\uc900 \ub9c1\ud06c: <a href=\"https:\/\/webstore.iec.ch\/publication\/62423\" target=\"_blank\" rel=\"noopener\">IEC 61643-41:2025 \uacf5\uc2dd \ud45c\uc900<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \uacf5\ud1b5 <a href=\"https:\/\/cnkuangya.com\/ko\/dc-spd\/\">DC SPD<\/a> PV \uc2dc\uc2a4\ud15c\uc758 \uc7a5\uc560 \uc6d0\uc778(\uc2e4\uc81c \uc0ac\ub840 \ud3ec\ud568)<\/h2>\n\n\n\n<p>PV \uc2dc\uc2a4\ud15c\uc758 DC SPD \uace0\uc7a5\uc740 \uac70\uc758 \ud56d\uc0c1 \ubd80\uc801\uc808\ud55c \uc120\ud0dd, \uc124\uce58, \uc720\uc9c0 \uad00\ub9ac \ub610\ub294 \ud658\uacbd\uc801 \uc694\uc778\uc758 \uc870\ud569\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uc2e4\uc81c \ud504\ub85c\uc81d\ud2b8 \uc0ac\ub840\uc640 \uae30\uc220 \ubd84\uc11d\uc744 \ud1b5\ud574 \ub4b7\ubc1b\uce68\ub418\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 6\uac00\uc9c0 \uc6d0\uc778\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 \uc798\ubabb\ub41c SPD \uc720\ud615 \ubc0f \ub9e4\uac1c\ubcc0\uc218 \uc120\ud0dd(\uc8fc\uc694 \uc6d0\uc778)<\/h3>\n\n\n\n<p>\ud0dc\uc591\uad11 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uac00\uc7a5 \ube48\ubc88\ud558\uace0 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uc2e4\uc218\ub294 \uc798\ubabb\ub41c \uc720\ud615\uc758 SPD\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 \ub9e4\uac1c\ubcc0\uc218\uac00 \uc77c\uce58\ud558\uc9c0 \uc54a\ub294 \uac83\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ub9ce\uc740 \uc124\uce58\uc790\uac00 \uc2e4\uc218\ub85c DC \ud68c\ub85c\uc5d0 AC SPD\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 \uc804\uc555 \uc815\uaca9, \uc11c\uc9c0 \uc804\ub958 \uc6a9\ub7c9 \ub610\ub294 \ubcf4\ud638 \uc218\uc900\uc774 PV \uc2dc\uc2a4\ud15c\uc758 \uc694\uad6c \uc0ac\ud56d\uacfc \uc77c\uce58\ud558\uc9c0 \uc54a\ub294 DC SPD\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>AC SPD\ub294 \uad50\ub958 \uc804\ub958\ub97c \ucc98\ub9ac\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\uba70, \uad50\ub958 \uc804\ub958\uc5d0\ub294 \uc790\uc5f0\uc801\uc778 \uc601\uc810 \uad50\ucc28\uc810\uc774 \uc788\uc5b4 DC \ud68c\ub85c\uc5d0\ub294 \uc5c6\ub294 \uc544\ud06c\ub97c \uc18c\uba78\uc2dc\ud0a4\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. PV DC \ud68c\ub85c\uc5d0 AC SPD\ub97c \uc0ac\uc6a9\ud558\uba74 \ud68c\ub85c\uac00 \ube60\ub974\uac8c \uace0\uc7a5\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc5f0\uc18d DC \uc804\uc555\uc774\ub098 \uc11c\uc9c0 \uc804\ub958\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uc544\ud06c\ub294 \ucc98\ub9ac\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub610 \ub2e4\ub978 \uc77c\ubc18\uc801\uc778 \ub9e4\uac1c\ubcc0\uc218 \ubd88\uc77c\uce58\ub294 DC SPD\uc758 \ucd5c\ub300 \uc5f0\uc18d \uc791\ub3d9 \uc804\uc555(U\u2099)\uc785\ub2c8\ub2e4. PV \uc2dc\uc2a4\ud15c\uc740 \ub192\uc740 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555(Voc)\uc5d0\uc11c \uc791\ub3d9\ud558\uba70, \uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8\uc758 \ud504\ub85c\uc81d\ud2b8\uc758 \uacbd\uc6b0 DC 1500V\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>DC SPD\uc758 U\u2099\uac00 \uc2dc\uc2a4\ud15c\uc758 \ucd5c\ub300 Voc\ubcf4\ub2e4 \ub0ae\uc73c\uba74 \uc9c0\uc18d\uc801\uc778 \uacfc\uc804\uc555 \uc2a4\ud2b8\ub808\uc2a4\ub97c \uacbd\ud5d8\ud558\uac8c \ub429\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ub0b4\ubd80 \uad6c\uc131 \uc694\uc18c(\uc608: \uae08\uc18d \uc0b0\ud654\ubb3c \ubc30\ub9ac\uc2a4\ud130, MOV)\uac00 \uc870\uae30\uc5d0 \ub178\ud654\ub418\uace0 \uacb0\uad6d \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub9c8\ucc2c\uac00\uc9c0\ub85c SPD\uc758 \uc11c\uc9c0 \uc804\ub958 \uc6a9\ub7c9(I\u2099)\uc774 \uc608\uc0c1 \uc11c\uc9c0 \uc5d0\ub108\uc9c0(\uc608: \uace0\uc704\ud5d8 \uc9c0\uc5ed\uc758 \ub099\ub8b0)\ub97c \ucc98\ub9ac\ud558\uae30\uc5d0 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \uc11c\uc9c0 \uc774\ubca4\ud2b8\uac00 \ubc1c\uc0dd\ud558\ub294 \ub3d9\uc548 \ud30c\uad34\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2e4\uc81c \uc0ac\ub840: \ub3d9\ub0a8\uc544\uc2dc\uc544\uc758 \ud55c 10MW \uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8\uc758 PV \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \ube44\uc6a9 \uc808\uac10\uc744 \uc704\ud574 \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\uc758 DC \uce21\uc5d0 AC SPD\ub97c \uc124\uce58\ud588\uc2b5\ub2c8\ub2e4. 3\uac1c\uc6d4 \uc774\ub0b4\uc5d0 50\uac1c\uc758 \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4 \uc911 12\uac1c\uc5d0\uc11c SPD \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\uc5ec \uc778\ubc84\ud130\uac00 \uc190\uc0c1\ub418\uace0 2\uc8fc\uc758 \uc2dc\uc2a4\ud15c \ub2e4\uc6b4\ud0c0\uc784\uc774 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4. \uadfc\ubcf8 \uc6d0\uc778\uc740 1500V DC \uc804\uc555\uc744 \ucc98\ub9ac\ud558\uc9c0 \ubabb\ud558\uace0 \uacbd\ubbf8\ud55c \uc11c\uc9c0 \ub3d9\uc548 \uc544\ud06c\ub97c \uc18c\uba78\uc2dc\ud0a4\uc9c0 \ubabb\ud558\ub294 AC SPD\ub97c \uc0ac\uc6a9\ud588\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.2 \uc798\ubabb\ub41c \uc124\uce58 \ubc0f \ubc30\uc120 \uc624\ub958<\/h3>\n\n\n\n<p>\ucd5c\uace0 \ud488\uc9c8\uc758 DC SPD\ub3c4 \uc798\ubabb \uc124\uce58\ud558\uba74 \uace0\uc7a5\ub0a9\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc124\uce58 \uc2e4\uc218\ub85c\ub294 \ubd80\uc801\uc808\ud55c \ubc30\uc120, \uc811\uc9c0 \ubd88\ub7c9, \uc798\ubabb\ub41c \ubc30\uce58 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ubaa8\ub4e0 \uac83\uc774 \uc11c\uc9c0 \uc804\ub958\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uc804\ud658\ud558\ub294 SPD\uc758 \uae30\ub2a5\uc744 \uc57d\ud654\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uccab\uc9f8, \ubc30\uc120 \uc624\ub958: DC SPD\uac00 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\ub824\uba74 \uc62c\ubc14\ub978 \uadf9\uc131(\uc591\uadf9 \ubc0f \uc74c\uadf9 \uc5f0\uacb0)\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uadf9\uc131\uc744 \ubc18\ub300\ub85c \ud558\uba74 SPD\uac00 \uc624\uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc11c\uc9c0 \uc911\uc5d0 \ud2b8\ub9ac\uac70\ub418\uc9c0 \uc54a\uac70\ub098 \uc9c0\uc18d\uc801\uc73c\ub85c \uc804\ub3c4\ub418\uc5b4 \uacfc\uc5f4 \ubc0f \uc18c\uc190\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c SPD \ubc30\uc120\uc5d0 \ud06c\uae30\uac00 \uc791\uac70\ub098 \ud488\uc9c8\uc774 \ub0ae\uc740 \ucf00\uc774\ube14\uc744 \uc0ac\uc6a9\ud558\uba74 \uc800\ud56d\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub85c \uc778\ud574 \uc11c\uc9c0 \uc804\ub958 \uc804\ud658\uc774 \uc81c\ud55c\ub418\uace0 SPD\uac00 \uacfc\uc5f4\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub458\uc9f8, \uc811\uc9c0 \ubd88\ub7c9: DC SPD\ub294 \uc11c\uc9c0 \uc804\ub958\ub97c \uc811\uc9c0\ub85c \uc804\ud658\ud558\uae30 \uc704\ud574 \uc800\uc784\ud53c\ub358\uc2a4 \uc811\uc9c0 \uc5f0\uacb0\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \uc811\uc9c0 \uc800\ud56d\uc774 \ub108\ubb34 \ub192\uc73c\uba74(IEC \ud45c\uc900\uc5d0\uc11c \uad8c\uc7a5\ud558\ub294 \ub300\ub85c 4\u03a9 \ucd08\uacfc) \uc11c\uc9c0 \uc5d0\ub108\uc9c0\ub97c \ube60\ub974\uac8c \ubc29\ucd9c\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub85c \uc778\ud574 \uc804\uc555\uc774 \ucd95\uc801\ub418\uace0 SPD\uac00 \uace0\uc7a5\ub0a9\ub2c8\ub2e4. \ub9ce\uc740 \ud0dc\uc591\uad11 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uc124\uce58\uc790\ub294 \ubd80\uc801\uc808\ud55c \uc811\uc9c0 \ub3c4\uccb4\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 SPD\ub97c \uc2dc\uc2a4\ud15c\uc758 \uc8fc \uc811\uc9c0 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc5f0\uacb0\ud558\uc9c0 \uc54a\uc74c\uc73c\ub85c\uc368 \ube44\uc6a9\uc744 \uc808\uac10\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc14b\uc9f8, \uc798\ubabb\ub41c \ubc30\uce58: DC SPD\ub294 \ubcf4\ud638\ud558\ub294 \uc7a5\ube44\uc5d0 \ucd5c\ub300\ud55c \uac00\uae5d\uac8c \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4(\uc608: \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4 \ub610\ub294 \uc778\ubc84\ud130 DC \uc785\ub825\uc5d0\uc11c 1\ubbf8\ud130 \uc774\ub0b4). SPD\uc640 \ubcf4\ud638 \uc7a5\ube44 \uc0ac\uc774\uc758 \ucf00\uc774\ube14 \uae38\uc774\uac00 \uae38\uba74 \uc720\ub3c4 \uc804\uc555\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub807\uac8c \ud558\uba74 \uc11c\uc9c0 \uc5d0\ub108\uc9c0\uac00 SPD\ub97c \uc6b0\ud68c\ud558\uc5ec \uc7a5\ube44\ub97c \uc190\uc0c1\uc2dc\ucf1c SPD\ub97c \uc4f8\ubaa8 \uc5c6\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ud615 PV \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uacc4\ub2e8\uc2dd \uc124\uce58(\uc720\ud615 1 + \uc720\ud615 2 SPD)\uac00 \ud544\uc694\ud55c \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud558\uc9c0\ub9cc \ub9ce\uc740 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uc774 \ub2e8\uacc4\ub97c \uac74\ub108\ub6f0\uc5b4 \uc911\uc694\ud55c \uc7a5\ube44\uac00 \ubcf4\ud638\ub418\uc9c0 \uc54a\uc740 \ucc44\ub85c \ubc29\uce58\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uad8c\ud55c \ub9c1\ud06c: <a href=\"https:\/\/www.grlgroup.com\/blogs\/why-does-my-pv-system-still-fail-with-spds-installed\/\" target=\"_blank\" rel=\"noopener\">GRL: SPD\ub97c \uc124\uce58\ud55c \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc774 \uc2e4\ud328\ud558\ub294 \uc774\uc720<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.3 \ud658\uacbd\uc801 \uc694\uc778: \uc5f4\uc545\ud55c \uc870\uac74\uc73c\ub85c \uc778\ud55c SPD \uc131\ub2a5 \uc800\ud558<\/h3>\n\n\n\n<p>PV \uc2dc\uc2a4\ud15c\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc2e4\uc678\uc5d0 \uc124\uce58\ub418\uae30 \ub54c\ubb38\uc5d0 DC SPD\ub294 \uadf9\ud55c\uc758 \uc628\ub3c4, \uc2b5\ub3c4, \uc790\uc678\uc120, \uba3c\uc9c0 \ubc0f \ubd80\uc2dd\uc5d0 \ub178\ucd9c\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubaa8\ub4e0 \uc694\uc778\uc740 \uad6c\uc131 \uc694\uc18c\uc758 \ub178\ud654\uc640 \uace0\uc7a5\uc744 \uac00\uc18d\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub300\ubd80\ubd84\uc758 \uc800\ud488\uc9c8 DC SPD\ub294 \uc774\ub7ec\ud55c \uc5f4\uc545\ud55c \uc870\uac74\uc744 \uacac\ub514\ub3c4\ub85d \uc124\uacc4\ub418\uc9c0 \uc54a\uc544 \uc870\uae30 \uace0\uc7a5\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uace0\uc628(60\u00b0C \uc774\uc0c1)\uc740 DC SPD\uc758 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\uc778 MOV\uc758 \uc218\uba85\uc744 \ub2e8\ucd95\uc2dc\ud0a4\ub294 \uc8fc\uc694 \uc6d0\uc778\uc785\ub2c8\ub2e4. \uc800\uc628(-25\u00b0C \uc774\ud558)\uc740 SPD\uc758 \uc751\ub2f5 \uc2dc\uac04\uc744 \uc99d\uac00\uc2dc\ucf1c \uc11c\uc9c0 \ubc1c\uc0dd \uc2dc \ube60\ub974\uac8c \ud2b8\ub9ac\uac70\ud560 \uc218 \uc5c6\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2b5\uae30\uc640 \uc2b5\uae30\uac00 SPD \ud558\uc6b0\uc9d5\uc73c\ub85c \uc2a4\uba70\ub4e4\uc5b4 \ub0b4\ubd80 \ub2e8\ub77d\uacfc \uae08\uc18d \ubd80\ud488\uc758 \ubd80\uc2dd\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\uc678\uc120\uc740 SPD\uc758 \ud50c\ub77c\uc2a4\ud2f1 \ud558\uc6b0\uc9d5\uc744 \uc5f4\ud654\uc2dc\ucf1c \uade0\uc5f4\uacfc \ubb3c \uce68\ud22c\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud574\uc548 \uc9c0\uc5ed\uc5d0\uc11c\ub294 \uc5fc\uc218 \ubd84\ubb34 \ubd80\uc2dd\uc73c\ub85c \uc778\ud574 SPD\uc758 \ub2e8\uc790\uc640 \ub0b4\ubd80 \ud68c\ub85c\uac00 \ub354\uc6b1 \uc190\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2e4\uc81c \uc0ac\ub840: \ud574\uc548 \uc9c0\uc5ed\uc758 \ud55c \uc8fc\ud0dd\uc6a9 \ud0dc\uc591\uad11 \ubc1c\uc804 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \ubd80\uc2dd \ubc29\uc9c0 \ud558\uc6b0\uc9d5\uc774 \uc5c6\ub294 \ubcf4\ud638\ub418\uc9c0 \uc54a\uc740 DC SPD\ub97c \uc0ac\uc6a9\ud588\uc2b5\ub2c8\ub2e4. \uc5fc\uc218 \ubd84\ubb34\uc5d0 1\ub144 \ub3d9\uc548 \ub178\ucd9c\ub41c \ud6c4 80%\uc758 SPD\uac00 \ub2e8\uc790 \ubd80\uc2dd\uc73c\ub85c \uc778\ud574 \uace0\uc7a5 \ub098 \uac04\ud5d0\uc801\uc778 \uc2dc\uc2a4\ud15c \uc885\ub8cc\uc640 \uc804\ub825 \uc0dd\uc0b0\ub7c9 \uac10\uc18c\ub85c \uc774\uc5b4\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.4 \uc815\uae30\uc801\uc778 \uc720\uc9c0\ubcf4\uc218 \ubc0f \uc810\uac80 \ubd80\uc871<\/h3>\n\n\n\n<p>DC SPD\ub294 \u201c\ud55c \ubc88 \uc124\uce58\ud558\uba74 \uc78a\uc5b4\ubc84\ub9ac\ub294\u201d \uad6c\uc131 \uc694\uc18c\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \ubc18\ubcf5\ub418\ub294 \uc11c\uc9c0 \uc774\ubca4\ud2b8\uc640 \ud658\uacbd \uc2a4\ud2b8\ub808\uc2a4\ub85c \uc778\ud574 \ub0b4\ubd80 \uad6c\uc131 \uc694\uc18c(MOV, \uac00\uc2a4 \ubc29\uc804\uad00)\uac00 \uc131\ub2a5\uc774 \uc800\ud558\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc815\uae30\uc801\uc778 \uc720\uc9c0 \uad00\ub9ac \ubc0f \uc810\uac80\uc774 \uc5c6\uc73c\uba74 \uc131\ub2a5\uc774 \uc800\ud558\ub41c SPD\ub294 \uac00\uc7a5 \ud544\uc694\ud560 \ub54c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub9ce\uc740 \ud0dc\uc591\uad11 \ud504\ub85c\uc81d\ud2b8 \uc18c\uc720\uc790\uc640 \uc6b4\uc601\uc790\uac00 \uc774 \uc911\uc694\ud55c \ub2e8\uacc4\ub97c \uac04\uacfc\ud558\uc5ec \uc608\uae30\uce58 \uc54a\uc740 \uace0\uc7a5\uc73c\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc77c\ubc18\uc801\uc778 \uc720\uc9c0 \uad00\ub9ac \uac10\ub3c5\uc5d0\ub294 SPD\uc758 \uc0c1\ud0dc \ud45c\uc2dc\uae30(\ub179\uc0c9 = \uc815\uc0c1, \ube68\uac04\uc0c9 = \uace0\uc7a5) \ud655\uc778 \uc2e4\ud328, SPD\uc758 \ub204\uc124 \uc804\ub958 \ubc0f \uc804\uc555 \ubcf4\ud638 \uc218\uc900 \ud14c\uc2a4\ud2b8 \ubbf8\uc2e4\uc2dc, \ubb3c\ub9ac\uc801 \uc190\uc0c1 \uc9d5\ud6c4(\uc608: \ubd80\ud480\uc5b4 \uc624\ub984, \uadf8\uc744\ub9bc \ub610\ub294 \uade0\uc5f4) \ubb34\uc2dc \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub610\ud55c SPD \ub2e8\uc790\uc5d0 \uba3c\uc9c0\uc640 \uc774\ubb3c\uc9c8\uc774 \uc313\uc774\uba74 \uc811\ucd09 \ubd88\ub7c9 \ubc0f \uacfc\uc5f4\uc774 \ubc1c\uc0dd\ud558\uc5ec \uace0\uc7a5\uc774 \ub354\uc6b1 \uac00\uc18d\ud654\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.5 \ub2e4\ub978 PV \uad6c\uc131 \uc694\uc18c\uc640\uc758 \ud638\ud658\uc131<\/h3>\n\n\n\n<p>DC SPD\ub294 \ud4e8\uc988, \ud68c\ub85c \ucc28\ub2e8\uae30 \ubc0f \uc778\ubc84\ud130\uc640 \uac19\uc740 \ub2e4\ub978 PV \uad6c\uc131 \uc694\uc18c\uc640 \uc870\ud654\ub86d\uac8c \uc791\ub3d9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad6c\uc131 \uc694\uc18c \uac04\uc758 \ube44\ud638\ud658\uc131\uc740 SPD \uace0\uc7a5 \ub610\ub294 \ube44\ud6a8\uc728\uc801\uc778 \ubcf4\ud638\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc608\ub97c \ub4e4\uc5b4 DC SPD\uac00 \uc2dc\uc2a4\ud15c\uc758 \ud4e8\uc988\uc640 \uc870\uc815\ub418\uc9c0 \uc54a\uc740 \uacbd\uc6b0, SPD\uac00 \uc11c\uc9c0 \uc804\ub958\ub97c \uc804\ud658\ud558\uae30 \uc804\uc5d0 \ud4e8\uc988\uac00 \ub04a\uc5b4\uc838 \uc7a5\ube44\uac00 \ubcf4\ud638\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub610\ub294 SPD\uc758 \uc751\ub2f5 \uc2dc\uac04\uc774 \uc778\ubc84\ud130\uc758 \uc11c\uc9c0 \ud5c8\uc6a9 \uc624\ucc28\ubcf4\ub2e4 \ub290\ub9b0 \uacbd\uc6b0 SPD\uac00 \ud2b8\ub9ac\uac70\ub418\uae30 \uc804\uc5d0 \uc778\ubc84\ud130\uac00 \uc190\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.6 \uc800\ud488\uc9c8 SPD: \ube44\uc6a9 \uc808\uac10\uc740 \ub354 \ub192\uc740 \uc704\ud5d8\uc73c\ub85c \uc774\uc5b4\uc9d0<\/h3>\n\n\n\n<p>\ud504\ub85c\uc81d\ud2b8 \ube44\uc6a9\uc744 \uc904\uc774\uae30 \uc704\ud574 \uc77c\ubd80 \uc124\uce58\uc790\ub294 \ud488\uc9c8\uc774 \ub0ae\uace0 \uc778\uc99d\ub418\uc9c0 \uc54a\uc740 DC SPD\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c SPD\ub294 \uc800\uae09 \ubd80\ud488(\uc608: \uc800\uae09 MOV, \uc587\uc740 \uad6c\ub9ac \ub3c4\uccb4)\uc744 \uc0ac\uc6a9\ud558\uba70 \uad6d\uc81c \ud45c\uc900\uc744 \ucda9\uc871\ud558\uae30 \uc704\ud55c \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8\ub97c \uac70\uce58\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uadf8 \uacb0\uacfc \uc218\uba85\uc774 \uc9e7\uace0 \uace0\uc7a5\ub960\uc774 \ub192\uc73c\uba70 \uc11c\uc9c0 \ubc1c\uc0dd \uc2dc \uc548\uc815\uc801\uc778 \ubcf4\ud638\ub97c \uc81c\uacf5\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc7a5\uae30\uc801\uc73c\ub85c \ubcf4\uba74 \uace0\uc7a5\ub09c SPD \uad50\uccb4, \uc190\uc0c1\ub41c \uc7a5\ube44 \uc218\ub9ac, \uc804\ub825 \uc190\uc2e4\ub85c \uc778\ud55c \ube44\uc6a9\uc774 \uc800\ud488\uc9c8 \uc81c\ud488 \uc0ac\uc6a9\uc73c\ub85c \uc778\ud55c \ucd08\uae30 \ube44\uc6a9 \uc808\uac10\uc561\uc744 \ud6e8\uc52c \ucd08\uacfc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. \uc8fc\uc694 \ube44\uad50: DC SPD \uace0\uc7a5 \uc704\ud5d8\uacfc \uc608\ubc29 \uc870\uce58 \ube44\uad50<\/h2>\n\n\n\n<p>\ub2e4\uc74c \ud45c\uc5d0\ub294 \uace0\uc7a5\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 KUANGYA DC SPD\ub97c \uc120\ud0dd\ud558\uace0 \uc0ac\uc6a9\ud558\uae30\uc704\ud55c \ud301\uc744 \ud3ec\ud568\ud558\uc5ec \uc77c\ubc18\uc801\uc778 DC SPD \uace0\uc7a5 \uc6d0\uc778, \uc704\ud5d8 \ubc0f \uc2e4\uc9c8\uc801\uc778 \uc608\ubc29 \uc870\uce58\uac00 \uc694\uc57d\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/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\">\uc77c\ubc18\uc801\uc778 \uc7a5\uc560 \uc6d0\uc778<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc7a0\uc7ac\uc801 \uc704\ud5d8<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc608\ubc29 \uc870\uce58<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ucfe0\uc559\uc57c \ubcf4\ud638 \ud301<\/th><\/tr><\/thead><tbody><tr><td>\uc798\ubabb\ub41c \uc720\ud615\/\ub9e4\uac1c\ubcc0\uc218 \uc120\ud0dd<\/td><td>SPD \ubc88\uc544\uc6c3, \uc7a5\ube44 \uc190\uc0c1, \uc2dc\uc2a4\ud15c \ub2e4\uc6b4\ud0c0\uc784<\/td><td>DC \uc804\uc6a9 SPD \uc0ac\uc6a9, U\u2099\ub97c \uc2dc\uc2a4\ud15c Voc\uc5d0 \uc77c\uce58, \uc11c\uc9c0 \uc704\ud5d8\uc5d0 \ub530\ub77c I\u2099\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/td><td>KUANGYA DC SPD\ub294 600V ~ 1500V DC\uc758 U\u2099 \ub4f1\uae09, \ucd5c\ub300 40kA\uc758 I\u2099\ub97c \uc81c\uacf5\ud558\uc5ec PV \uc2dc\uc2a4\ud15c \uc694\uad6c \uc0ac\ud56d\uacfc \uc644\uc804\ud788 \uc77c\uce58\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uc124\uce58\/\ubc30\uc120 \ubd88\ub7c9<\/td><td>\ube44\ud6a8\uc728\uc801\uc778 \uc11c\uc9c0 \uc804\ud658, \uacfc\uc5f4, \ud68c\ub85c \ub2e8\ub77d<\/td><td>\uadf9\uc131 \uc694\uad6c \uc0ac\ud56d \uc900\uc218, \uc801\uc808\ud55c \uc811\uc9c0 \uc0ac\uc6a9, \ubcf4\ud638 \uc7a5\ube44\uc5d0 \uac00\uae4c\uc6b4 \uc124\uce58<\/td><td>\uba85\ud655\ud55c \uadf9\uc131 \ub77c\ubca8, \ud45c\uc900 DIN \ub808\uc77c \uc7a5\ucc29 \ubc0f \ucef4\ud329\ud2b8\ud55c \ub514\uc790\uc778\uc73c\ub85c \uc27d\uace0 \uc815\ud655\ud55c \uc124\uce58\uac00 \uac00\ub2a5\ud55c KUANGYA DC SPD\uac00 \ud2b9\uc9d5\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uc5f4\uc545\ud55c \ud658\uacbd \uc870\uac74<\/td><td>\ubd80\ud488 \ub178\ud6c4\ud654, \uc218\ubd84 \uce68\ud22c, \ubd80\uc2dd<\/td><td>\ub113\uc740 \uc628\ub3c4 \ubc94\uc704, IP20+ \ubcf4\ud638 \ubc0f \uc790\uc678\uc120\/\ubd80\uc2dd \ubc29\uc9c0 \uae30\ub2a5\uc744 \uac16\ucd98 SPD\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/td><td>KUANGYA DC SPD\ub294 -25\u00b0C ~ +70\u00b0C\uc5d0\uc11c \uc791\ub3d9\ud558\uba70 IP20 \ubcf4\ud638, \uc790\uc678\uc120 \ucc28\ub2e8 \ud558\uc6b0\uc9d5 \ubc0f \ubd80\uc2dd \ubc29\uc9c0 \ub2e8\uc790\ub97c \uac16\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uc720\uc9c0 \uad00\ub9ac \ubd80\uc871<\/td><td>\uc131\ub2a5 \uc800\ud558, \uc608\uae30\uce58 \uc54a\uc740 \uc7a5\uc560<\/td><td>\uc6d4\uac04 \uc9c0\ud45c \uc810\uac80, \ubd84\uae30\ubcc4 \ub204\uc124 \uc804\ub958 \ud14c\uc2a4\ud2b8, \uc5f0\uac04 \uac80\uc0ac<\/td><td>KUANGYA DC SPD\ub294 \uba85\ud655\ud55c \uc0c1\ud0dc \ud45c\uc2dc\uae30\uac00 \uc788\uc73c\uba70 \uc2e4\uc2dc\uac04 \uc0c1\ud0dc \ud655\uc778\uc744 \uc704\ud574 \uc2a4\ub9c8\ud2b8 \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c\uacfc \ud638\ud658\ub429\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uad6c\uc131 \uc694\uc18c \ube44\ud638\ud658\uc131<\/td><td>\ube44\ud6a8\uc728\uc801\uc778 \ubcf4\ud638, \uc7a5\ube44 \uc190\uc0c1<\/td><td>\ud4e8\uc988\/\uc778\ubc84\ud130\uc640\uc758 \uc870\uc728 \ubcf4\uc7a5; IEC 61643-41 \ud45c\uc900 \uc900\uc218<\/td><td>KUANGYA DC SPD\ub294 IEC 61643-41\/31\uc744 \uc900\uc218\ud558\uc5ec \uc8fc\uc694 PV \uc778\ubc84\ud130 \ubc0f \ud4e8\uc988\uc640\uc758 \ud638\ud658\uc131 \ud14c\uc2a4\ud2b8\ub97c \uac70\ucce4\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uc800\ud488\uc9c8 SPD<\/td><td>\ub192\uc740 \uace0\uc7a5\ub960, \ubd88\uc548\uc815\ud55c \ubcf4\ud638, \uc548\uc804 \uc704\ud5d8<\/td><td>\ud3c9\ud310\uc774 \uc88b\uc740 \uc81c\uc870\uc5c5\uccb4\uc758 \uc778\uc99d\ub41c \uace0\ud488\uc9c8 SPD\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/td><td>KUANGYA DC SPD\ub294 \uace0\uae09 MOV\uc640 \uc5c4\uaca9\ud55c \ud488\uc9c8 \uad00\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc5ec IEC, CE \ubc0f T\u00dcV \uc778\uc99d\uc744 \ubc1b\uc558\uc2b5\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">4. <a href=\"https:\/\/cnkuangya.com\/ko\/dc-spd\/\">KUANGYA DC SPD<\/a>: \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc758 \uc2e0\ub8b0\uc131\uc744 \uc704\ud55c \uc124\uacc4<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"528\" height=\"566\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/DC-SPD.jpg\" alt=\"DC SPD \" class=\"wp-image-2892\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/DC-SPD.jpg 528w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/DC-SPD-280x300.jpg 280w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/DC-SPD-11x12.jpg 11w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/DC-SPD-300x322.jpg 300w\" sizes=\"auto, (max-width: 528px) 100vw, 528px\" \/><\/figure>\n\n\n\n<p>\uc7ac\uc0dd \uc5d0\ub108\uc9c0\ub97c \uc704\ud55c \uc804\uae30 \ubcf4\ud638 \uc194\ub8e8\uc158\uc758 \uc120\ub3c4\uc801\uc778 \uc81c\uc870\uc5c5\uccb4\uc778 KUANGYA\ub294 \uc804\uc6a9 DC SPD \uc2dc\ub9ac\uc988\ub97c \uc124\uacc4\ud588\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c SPD\ub294 \uace0\uc7a5 \uc704\ud5d8\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \uc7a5\uae30\uc801\uc778 \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 PV \uc2dc\uc2a4\ud15c\uc758 \uace0\uc720\ud55c \uacfc\uc81c\ub97c \ud574\uacb0\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub2f9\uc0ac\uc758 DC SPD\ub294 \ub2e4\ub144\uac04\uc758 \uc5c5\uacc4 \uacbd\ud5d8, \uad6d\uc81c \ud45c\uc900\uc5d0 \ub300\ud55c \uc5c4\uaca9\ud55c \uc900\uc218, PV \uc2dc\uc2a4\ud15c \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub300\ud55c \uae4a\uc740 \uc774\ud574\ub97c \ubc14\ud0d5\uc73c\ub85c \uc81c\uc791\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.1 \ud575\uc2ec \uae30\ub2a5 <a href=\"https:\/\/cnkuangya.com\/ko\/dc-spd\/\">KUANGYA DC SPD<\/a> (\uc7a5\uc560 \uc704\ud5d8 \uac10\uc18c)<\/h3>\n\n\n\n<p>KUANGYA DC SPD\ub294 \uc704\uc5d0\uc11c \uc124\uba85\ud55c \uc77c\ubc18\uc801\uc778 \uace0\uc7a5 \uc6d0\uc778\uc744 \ubc29\uc9c0\ud558\ub3c4\ub85d \uc81c\uc791\ub418\uc5c8\uc73c\uba70 \ub2e4\uc74c\uacfc \uac19\uc740 \uc8fc\uc694 \uae30\ub2a5\uc744 \uac16\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\uad6d\uc81c \ud45c\uc900\uc744 \uc644\ubcbd\ud558\uac8c \uc900\uc218<\/strong>: IEC 61643-41:2025 \ubc0f IEC 61643-31\uc744 \uc644\ubcbd\ud558\uac8c \uc900\uc218\ud558\uc5ec \uae00\ub85c\ubc8c PV \uadf8\ub9ac\ub4dc \ucf54\ub4dc\uc640\uc758 \ud638\ud658\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uac01 \uc7a5\uce58\ub294 \uc11c\uc9c0 \uc804\ub958 \ucc98\ub9ac, \uc804\uc555 \ubcf4\ud638 \ubc0f \uc5f4 \uc548\uc815\uc131\uc5d0 \ub300\ud55c \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8\ub97c \uac70\uccd0 \uc548\uc815\uc801\uc778 \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ucd5c\uc801\ud654\ub41c \ud30c\ub77c\ubbf8\ud130 \ub9e4\uce6d<\/strong>: 600V DC ~ 1500V DC\uc758 U\u2099 \ub4f1\uae09, 10kA ~ 40kA\uc758 I\u2099, \ucd5c\uc800 5.2kV\uc758 \uc804\uc555 \ubcf4\ud638 \uc218\uc900(U\u209a)\uc73c\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc8fc\uac70\uc6a9(1000V DC)\uc5d0\uc11c \uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8(1500V DC)\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ubaa8\ub4e0 PV \uc2dc\uc2a4\ud15c \uaddc\ubaa8\uc5d0 \uc815\ud655\ud558\uac8c \uc77c\uce58\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc5f4\uc545\ud55c \ud658\uacbd \ub0b4\uc131<\/strong>: \uadf9\ud55c\uc758 \uc628\ub3c4(-25\u00b0C ~ +70\u00b0C)\uc5d0\uc11c \uc791\ub3d9\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\uba70, IP20 \uce68\ud22c \ubc29\uc9c0, \uc790\uc678\uc120 \ucc28\ub2e8 \ud50c\ub77c\uc2a4\ud2f1 \ud558\uc6b0\uc9d5 \ubc0f \ubd80\uc2dd \ubc29\uc9c0 \uad6c\ub9ac \ub2e8\uc790\ub97c \uac16\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc2e4\uc678, \ud574\uc548, \uc0ac\ub9c9\uc758 \ud0dc\uc591\uad11 \ubc1c\uc804 \ud658\uacbd\uc5d0\uc11c\ub3c4 \ub0b4\uad6c\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ube60\ub978 \uc751\ub2f5 \ubc0f \uc544\ud06c \uc18c\uba78<\/strong>: \ucd08\uace0\uc18d \uc751\ub2f5 \uc2dc\uac04(\u226425ns)\uc744 \uc704\ud55c \uace0\uae09 MOV \uae30\uc220 \ubc0f \uac00\uc2a4 \ubc29\uc804\uad00(GDT)\uc744 \uc7a5\ucc29\ud558\uc5ec \uc11c\uc9c0 \uc804\ub958\uac00 PV \uc7a5\ube44\ub97c \uc190\uc0c1\uc2dc\ud0a4\uae30 \uc804\uc5d0 \uc6b0\ud68c\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. DC \uc804\uc6a9 \uc544\ud06c \uc18c\uba78 \uc124\uacc4\ub294 DC \ud68c\ub85c\uc758 \uc544\ud06c \uc9c0\uc18d\uc131 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uc5ec SPD \uc18c\uc190\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uac04\ud3b8\ud55c \uc124\uce58 \ubc0f \uc720\uc9c0 \uad00\ub9ac<\/strong>: \ud45c\uc900 DIN \ub808\uc77c \uc7a5\ucc29, \uba85\ud655\ud55c \uadf9\uc131 \ub77c\ubca8, \ub208\uc5d0 \ubcf4\uc774\ub294 \uc0c1\ud0dc \ud45c\uc2dc\uae30(\ub179\uc0c9 = \uc815\uc0c1, \ube68\uac04\uc0c9 = \uace0\uc7a5)\ub85c \uc124\uce58 \ubc0f \uc720\uc9c0\ubcf4\uc218\uac00 \uac04\ud3b8\ud569\ub2c8\ub2e4. \ucef4\ud329\ud2b8\ud55c \ub514\uc790\uc778\uc73c\ub85c \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4 \ubc0f \uc778\ubc84\ud130 \uc778\ud074\ub85c\uc800\uc5d0 \uc27d\uac8c \uc7a5\ucc29\ud560 \uc218 \uc788\uc5b4 \uc124\uce58 \uc2dc\uac04\uacfc \uc778\uac74\ube44\ub97c \uc808\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc2a4\ub9c8\ud2b8 \ubaa8\ub2c8\ud130\ub9c1 \ud638\ud658\uc131<\/strong>: \uc6d0\uaca9 \uc54c\ub78c \uc811\uc810(\uc635\uc158)\uc744 \uc0ac\uc6a9\ud558\uba74 PV \uc2dc\uc2a4\ud15c \ubaa8\ub2c8\ud130\ub9c1 \ud50c\ub7ab\ud3fc\uacfc \ud1b5\ud569\ud558\uc5ec \uc2e4\uc2dc\uac04 \uc0c1\ud0dc \uc5c5\ub370\uc774\ud2b8 \ubc0f \uc624\ub958 \uc54c\ub9bc\uc744 \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc6b4\uc601\uc790\ub294 \uc131\ub2a5\uc774 \uc800\ud558\ub41c SPD\uac00 \uace0\uc7a5 \ub098\uae30 \uc804\uc5d0 \uc120\uc81c\uc801\uc73c\ub85c \uad50\uccb4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">4.2 <a href=\"https:\/\/cnkuangya.com\/ko\/dc-spd\/\">KUANGYA DC SPD<\/a> \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc2dc\ub098\ub9ac\uc624<\/h3>\n\n\n\n<p>KUANGYA DC SPD\ub294 \ub2e4\uc74c\uc744 \ud3ec\ud568\ud55c \ubaa8\ub4e0 PV \uc2dc\uc2a4\ud15c DC \uce21 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PV \uc2a4\ud2b8\ub9c1 DC \uc785\ub825 \ubcf4\ud638(\ucef4\ubc14\uc774\ub108 \ubc15\uc2a4)<\/li>\n\n\n\n<li>\uc778\ubc84\ud130 DC \uc785\ub825 \ubcf4\ud638<\/li>\n\n\n\n<li>\ubc30\ud130\ub9ac \uc5d0\ub108\uc9c0 \uc800\uc7a5(ESS) DC \ud68c\ub85c \ubcf4\ud638(PV+\uc800\uc7a5 \uc2dc\uc2a4\ud15c\uc6a9)<\/li>\n\n\n\n<li>\uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8\uc758 \ud0dc\uc591\uad11 \ubc1c\uc804\uc18c DC \ubc30\uc804 \ubcf4\ud638<\/li>\n\n\n\n<li>\uc8fc\uac70 \ubc0f \uc0c1\uc5c5\uc6a9 \uc625\uc0c1 \ud0dc\uc591\uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c \ubcf4\ud638<\/li>\n<\/ul>\n\n\n\n<p>(\uc81c\ud488 \uc774\ubbf8\uc9c0 \ud50c\ub808\uc774\uc2a4\ud640\ub354: \ucef4\ud329\ud2b8\ud55c \ub514\uc790\uc778, \uc0c1\ud0dc \ud45c\uc2dc\uae30, \ub2e8\uc790 \uc5f0\uacb0 \ubc0f \uc778\uc99d \ub85c\uace0(IEC, CE, T\u00dcV)\ub97c \ubcf4\uc5ec\uc8fc\ub294 KUANGYA DC SPD\uc758 \uace0\ud574\uc0c1\ub3c4 \uc774\ubbf8\uc9c0\uc785\ub2c8\ub2e4. \uadf9\uc131 \ub77c\ubca8\uacfc DIN \ub808\uc77c \uc7a5\ucc29 \ub514\uc790\uc778\uc744 \ud074\ub85c\uc988\uc5c5\ud55c \uc774\ubbf8\uc9c0 \ud3ec\ud568).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.3 \uc2e4\uc81c \uc131\uacf5 \uc0ac\ub840: <a href=\"https:\/\/cnkuangya.com\/ko\/dc-spd\/\">KUANGYA DC SPD<\/a> in PV \ud504\ub85c\uc81d\ud2b8<\/h3>\n\n\n\n<p>\uc911\uad6d \ubd81\ubd80\uc758 \ud55c 50MW \uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8\uc758 \ud0dc\uc591\uad11 \ubc1c\uc804 \ud504\ub85c\uc81d\ud2b8\ub294 \uc7a6\uc740 DC SPD \uace0\uc7a5\uc5d0 \uc9c1\uba74\ud588\uc2b5\ub2c8\ub2e4. \ubb38\uc81c\ub294 \uaca8\uc6b8\ucca0 \ud639\ub3c5\ud55c \uae30\uc628(-30\u00b0C)\uacfc \uc5ec\ub984\ucca0 \ub354\uc704(+60\u00b0C)\uc5d0\uc11c \ube44\ub86f\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc800\ud488\uc9c8 SPD\ub97c KUANGYA DC SPD(1500V DC, 40kA I\u2099)\ub85c \uad50\uccb4\ud55c \ud6c4 \uace0\uc7a5\ub960\uc740 2\ub144 \ub3d9\uc548 28%\uc5d0\uc11c 2% \ubbf8\ub9cc\uc73c\ub85c \ub5a8\uc5b4\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub610\ud55c \uc774 \ud504\ub85c\uc81d\ud2b8\ub294 \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9\uc744 15% \uc808\uac10\ud558\uace0 \uc11c\uc9c0 \uc774\ubca4\ud2b8\ub85c \uc778\ud55c \uc7a5\ube44 \uc190\uc0c1\uc774 \uc5c6\ub294 \uac83\uc73c\ub85c \ubcf4\uace0\ub418\uc5b4 KUANGYA \uc194\ub8e8\uc158\uc758 \uc2e0\ub8b0\uc131\uc744 \uc785\uc99d\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. FAQ: PV \uc2dc\uc2a4\ud15c\uc758 DC SPD \uace0\uc7a5\uc5d0 \ub300\ud55c \uc77c\ubc18\uc801\uc778 \uc9c8\ubb38<\/h2>\n\n\n\n<p>\ub2e4\uc74c\uc740 DC SPD \uace0\uc7a5\uc5d0 \ub300\ud574 \uac00\uc7a5 \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 PV \ud504\ub85c\uc81d\ud2b8 \uc18c\uc720\uc790\uc640 \uc6b4\uc601\uc790\uac00 \ud568\uc815\uc744 \ud53c\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \uc2e4\uc6a9\uc801\uc778 \ub2f5\ubcc0\uacfc KUANGYA \uad00\ub828 \ud301\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q1: PV \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uace0\uc7a5\ub09c DC SPD\ub97c \uc2e0\uc18d\ud558\uac8c \uc2dd\ubcc4\ud558\ub824\uba74 \uc5b4\ub5bb\uac8c \ud574\uc57c \ud558\ub098\uc694?<\/h3>\n\n\n\n<p><strong>A1:<\/strong> \uac00\uc7a5 \uc26c\uc6b4 \ubc29\ubc95\uc740 SPD\uc758 \uc0c1\ud0dc \ud45c\uc2dc\uae30\ub97c \ud655\uc778\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ub179\uc0c9\uc740 SPD\uac00 \uc815\uc0c1\uc801\uc73c\ub85c \uc791\ub3d9\ud558\uace0 \uc788\uc74c\uc744 \uc758\ubbf8\ud558\uace0 \ube68\uac04\uc0c9\uc740 \uace0\uc7a5\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ubcf4\ub2e4 \uc815\ud655\ud55c \ud655\uc778\uc744 \uc704\ud574 \uba40\ud2f0\ubbf8\ud130 \ub610\ub294 SPD \ud14c\uc2a4\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub204\uc124 \uc804\ub958 \ubc0f \uc804\uc555 \ubcf4\ud638 \uc218\uc900\uc744 \uce21\uc815\ud558\uc138\uc694.<\/p>\n\n\n\n<p>DC SPD\uc758 \uc815\uc0c1 \ub204\uc124 \uc804\ub958\ub294 \u22641mA\uc5ec\uc57c \ud569\ub2c8\ub2e4. \ub204\uc124 \uc804\ub958\uac00 5mA\ub97c \ucd08\uacfc\ud558\uac70\ub098 \uc804\uc555 \ubcf4\ud638 \ub808\ubca8\uc774 \uacf5\uce6d \uac12\uc5d0\uc11c \u00b110%\ub9cc\ud07c \ubc97\uc5b4\ub098\uba74 SPD\uac00 \uc131\ub2a5\uc774 \uc800\ud558\ub41c \uac83\uc774\ubbc0\ub85c \uad50\uccb4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>KUANGYA DC SPD\ub294 \uba85\ud655\ud558\uace0 \ubcf4\uae30 \uc26c\uc6b4 \uc0c1\ud0dc \ud45c\uc2dc\uae30\ub97c \uac16\ucd94\uace0 \uc788\uc73c\uba70 \ube60\ub978 \uc9c4\ub2e8\uc744 \uc704\ud574 \uc2a4\ub9c8\ud2b8 \ud14c\uc2a4\ud130\uc640 \ud638\ud658\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q2: \ube44\uc6a9\uc744 \uc808\uac10\ud558\uae30 \uc704\ud574 DC SPD \ub300\uc2e0 AC SPD\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p><strong>A2:<\/strong> \uc544\ub2c8\uc694. AC SPD\ub294 DC \ud68c\ub85c\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc9c0 \uc54a\uc558\uc73c\uba70 \ube60\ub974\uac8c \uace0\uc7a5\ub0a9\ub2c8\ub2e4. DC \ud68c\ub85c\uc5d0\ub294 AC SPD\uac00 \uc544\ud06c\ub97c \uc18c\uba78\uc2dc\ud0a4\ub294 \ub370 \uc758\uc874\ud558\ub294 \uc81c\ub85c \uad50\ucc28\uc810\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub294 \uc9c0\uc18d\uc801\uc778 \uc804\ub3c4, \uacfc\uc5f4 \ubc0f \uc18c\uc190\uc73c\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4. PV DC \ud68c\ub85c\uc5d0 AC SPD\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\ub3c4 IEC \ud45c\uc900\uc5d0 \uc704\ubc30\ub418\uba70 \uc7a5\ube44 \ubcf4\uc99d\uc774 \ubb34\ud6a8\ud654\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>KUANGYA DC SPD\ub294 \uac00\uaca9 \uacbd\uc7c1\ub825\uc774 \uc788\uc73c\uba70 \uace0\uc7a5 \ubc0f \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9\uc744 \uc904\uc5ec \uc7a5\uae30\uc801\uc73c\ub85c \ube44\uc6a9\uc744 \uc808\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q3: PV \uc2dc\uc2a4\ud15c\uc5d0\uc11c DC SPD\uc758 \uad8c\uc7a5 \uc720\uc9c0\ubcf4\uc218 \uc77c\uc815\uc740 \uc5b4\ub5bb\uac8c \ub418\ub098\uc694?<\/h3>\n\n\n\n<p><strong>A3:<\/strong> \ub2e4\uc74c \uc720\uc9c0 \uad00\ub9ac \uc77c\uc815\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p>&#8211; Monthly: Check the status indicator and ensure terminals are tight and free of dust\/corrosion.<\/p>\n\n\n\n<p>&#8211; Quarterly: Test leakage current and voltage protection level using a dedicated SPD tester.<\/p>\n\n\n\n<p>&#8211; Annually: Inspect the SPD\u2019s housing for cracks, water ingress, or physical damage; check grounding continuity and resistance (should be \u22644\u03a9).<\/p>\n\n\n\n<p>&#8211; Before thunderstorm season: Conduct a full inspection and replace any degraded SPDs. KUANGYA provides maintenance guides and technical support to help operators implement this schedule efficiently.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q4: \uc62c\ubc14\ub978 <a href=\"https:\/\/cnkuangya.com\/ko\/dc-spd\/\">KUANGYA DC SPD<\/a> \ub0b4 PV \uc2dc\uc2a4\ud15c\uc744 \uc704\ud574?<\/h3>\n\n\n\n<p><strong>A4:<\/strong> \ub2e4\uc74c \ub2e8\uacc4\ub97c \ub530\ub974\uc138\uc694:<\/p>\n\n\n\n<p>1. PV \uc2dc\uc2a4\ud15c\uc758 \ucd5c\ub300 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555(Voc)\uc744 \uacb0\uc815\ud558\uace0 U\u2099 \u2265 1.1 \u00d7 Voc(\uc608: 1500V DC \uc2dc\uc2a4\ud15c \u2192 U\u2099 = 1650V DC)\uc778 DC SPD\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>2. \uc11c\uc9c0 \uc704\ud5d8\ub3c4\ub97c \ud3c9\uac00\ud569\ub2c8\ub2e4(\uc608: \ub1cc\uc6b0\uac00 \ub9ce\uc740 \uc9c0\uc5ed\uc740 I\u2099 \u2265 40kA, \uc704\ud5d8\ub3c4\uac00 \ub0ae\uc740 \uc9c0\uc5ed\uc740 I\u2099 = 10-20kA).<\/p>\n\n\n\n<p>3. SPD\uc758 \uadf9 \uad6c\uc131(2P\/4P)\uc744 \uc2dc\uc2a4\ud15c\uc758 DC \ud68c\ub85c(\ub2e8\uc0c1 DC\uc758 \uacbd\uc6b0 2P, 3\uc0c1 DC\uc758 \uacbd\uc6b0 4P)\uc640 \uc77c\uce58\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>4. \ubaa8\ub2c8\ud130\ub9c1 \uc694\uad6c\uc0ac\ud56d\uc5d0 \ub530\ub77c \uc635\uc158 \uae30\ub2a5(\uc608: \uc6d0\uaca9 \uc54c\ub78c)\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4. \ucf85\uc57c\uc758 \uae30\uc220\ud300\uc774 \ud504\ub85c\uc81d\ud2b8 \uc138\ubd80 \uc815\ubcf4\ub97c \ubc14\ud0d5\uc73c\ub85c \ub9de\ucda4\ud615 \uc120\ud0dd \uad8c\uc7a5 \uc0ac\ud56d\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q5: Can <a href=\"https:\/\/cnkuangya.com\/ko\/dc-spd\/\">KUANGYA DC SPD<\/a>\uae30\uc874 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0 \uac1c\uc870\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p><strong>A5:<\/strong> \uc608. KUANGYA DC SPD\ub294 \ud45c\uc900 DIN \ub808\uc77c \ub9c8\uc6b4\ud305\uacfc \ucef4\ud329\ud2b8\ud55c \ub514\uc790\uc778\uc73c\ub85c \uae30\uc874 \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4 \ubc0f \uc778\ubc84\ud130 \uc778\ud074\ub85c\uc800\uc5d0 \uc27d\uac8c \uac1c\uc870\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>KUANGYA DC SPD\ub85c \uac1c\uc870\ud558\uba74 \uc2dc\uc2a4\ud15c \uc548\uc804\uc131\uc774 \ud5a5\uc0c1\ub418\uace0 IEC \ud45c\uc900 \uc900\uc218\uac00 \ubcf4\uc7a5\ub418\uba70 \uace0\uc7a5 \uc704\ud5d8\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc124\uce58 \uc911 \uac00\ub3d9 \uc911\ub2e8 \uc2dc\uac04\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 \uac1c\uc870 \uc548\ub0b4 \ubc0f \uae30\uc220 \uc9c0\uc6d0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. \uacb0\ub860: DC SPD \uace0\uc7a5 \ubc29\uc9c0, PV \ud22c\uc790 \ubcf4\ud638<\/h2>\n\n\n\n<p>DC SPD \uace0\uc7a5\uc740 \ud0dc\uc591\uad11 \ud504\ub85c\uc81d\ud2b8 \uc18c\uc720\uc790\uc5d0\uac8c \uc5f0\uac04 \uc218\ubc31\ub9cc \ub2ec\ub7ec\uc758 \ube44\uc6a9\uc744 \ucd08\ub798\ud558\ub294 \uc608\ubc29 \uac00\ub2a5\ud55c \ubb38\uc81c\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc190\uc2e4\uc740 \uc7a5\ube44 \uc190\uc0c1, \uac00\ub3d9 \uc911\ub2e8 \uc2dc\uac04, \ubc1c\uc804\ub7c9 \uc190\uc2e4\ub85c \uc778\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub7ec\ud55c \uace0\uc7a5\uc744 \ubc29\uc9c0\ud558\ub294 \ud575\uc2ec\uc740 \uc62c\ubc14\ub978 DC SPD(DC \uc804\uc6a9, \ub9e4\uac1c\ubcc0\uc218 \uc77c\uce58, \uc778\uc99d) \uc120\ud0dd, \uc62c\ubc14\ub978 \uc124\uce58(\uc801\uc808\ud55c \ubc30\uc120, \uc811\uc9c0, \ubc30\uce58), \uc815\uae30\uc801\uc778 \uc720\uc9c0\ubcf4\uc218 \uad6c\ud604\uc774\ub77c\ub294 \uc138 \uac00\uc9c0 \ud575\uc2ec \ub2e8\uacc4\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ube14\ub85c\uadf8\uc5d0\uc11c \uc124\uba85\ud55c \uc77c\ubc18\uc801\uc778 \ud568\uc815\uc744 \ud53c\ud558\uba74 PV \uc2dc\uc2a4\ud15c\uc758 DC SPD\uac00 \ud5a5\ud6c4 \uc218\ub144\uac04 \uc548\uc815\uc801\uc778 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>KUANGYA\uc758 DC SPD \uc2dc\ub9ac\uc988\ub294 PV \uc2dc\uc2a4\ud15c\uc758 \uace0\uc720\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uad6d\uc81c \ud45c\uc900\uc5d0 \ub300\ud55c \uc5c4\uaca9\ud55c \uc900\uc218, \uc5f4\uc545\ud55c \ud658\uacbd \uc800\ud56d\uc131, \ucd5c\uc801\ud654\ub41c \uc131\ub2a5\uc774 \ud2b9\uc9d5\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub2f9\uc0ac\uc758 \uc81c\ud488\uc740 \uace0\uc7a5 \uc704\ud5d8\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9\uc744 \uc808\uac10\ud558\uba70 \ud0dc\uc591\uad11 \ud22c\uc790\ub97c \ubcf4\ud638\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc0c8\ub85c\uc6b4 PV \ud504\ub85c\uc81d\ud2b8\ub97c \uad6c\ucd95\ud558\ub4e0 \uae30\uc874 \ud504\ub85c\uc81d\ud2b8\ub97c \uac1c\uc870\ud558\ub4e0 KUANGYA DC SPD\ub294 \uc548\uc804\ud558\uace0 \ud6a8\uc728\uc801\uc774\uba70 \uc624\ub798 \uc9c0\uc18d\ub418\ub294 \uc11c\uc9c0 \ubcf4\ud638\ub97c \uc704\ud55c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>DC SPD \uc7a5\uc560\ub85c \uc778\ud574 PV \ud504\ub85c\uc81d\ud2b8\uac00 \ud0c8\uc120\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud558\uc138\uc694. \uc120\ud0dd <a href=\"https:\/\/cnkuangya.com\/ko\/\">\ucfe0\uc559\uc57c<\/a>-\ud0dc\uc591\uad11 \uc804\uae30 \ubcf4\ud638\ub97c \uc704\ud55c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ud30c\ud2b8\ub108.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ub354 \uc790\uc138\ud55c \uc81c\ud488 \uc815\ubcf4\ub97c \uc54c\uace0 \uc2f6\uc73c\uc2dc\uba74 \uc544\ub798 \ub9c1\ud06c\ub97c \ud074\ub9ad\ud558\uc138\uc694.<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/cnkuangya.com\/ko\/\">https:\/\/cnkuangya.com\/<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cnkuangya.com\/ko\/dc-spd\/\">https:\/\/cnkuangya.com\/dc-spd\/<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>The global photovoltaic (PV) industry is booming, with installed capacity growing at a double-digit rate year over year. As PV systems become more widespread\u2014from residential rooftops to utility-scale solar farms\u2014ensuring the safety and reliability of every component is critical. Among these components, the DC Surge Protection Device (DC SPD) plays an irreplaceable role. It diverts [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":2894,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42],"tags":[],"class_list":["post-2880","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-surge-protection-lightning-safety"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/posts\/2880","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\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/comments?post=2880"}],"version-history":[{"count":1,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/posts\/2880\/revisions"}],"predecessor-version":[{"id":2893,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/posts\/2880\/revisions\/2893"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/media\/2894"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/media?parent=2880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/categories?post=2880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/tags?post=2880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}