{"id":1837,"date":"2025-09-25T08:43:15","date_gmt":"2025-09-25T08:43:15","guid":{"rendered":"https:\/\/cnkuangya.com\/?p=1837"},"modified":"2026-04-24T16:16:10","modified_gmt":"2026-04-24T08:16:10","slug":"dc-%ed%83%9c%ec%96%91%ea%b4%91-%eb%b3%b4%ed%98%b8%eb%a5%bc-%ec%9c%84%ed%95%9c-%ea%b6%81%ea%b7%b9%ec%9d%98-%ea%b0%80%ec%9d%b4%eb%93%9c","status":"publish","type":"post","link":"https:\/\/cnkuangya.com\/ko\/blog\/the-ultimate-guide-to-dc-photovoltaic-protection\/","title":{"rendered":"DC \ud0dc\uc591\uad11 \ubcf4\ud638\ub97c \uc704\ud55c \uad81\uadf9\uc758 \uac00\uc774\ub4dc"},"content":{"rendered":"

\uc7ac\uc0dd \uc5d0\ub108\uc9c0\ub97c \ud5a5\ud55c \uc804 \uc138\uacc4\uc801\uc778 \ub178\ub825\uc73c\ub85c \ud0dc\uc591\uad11 \ubc1c\uc804(PV) \uc2dc\uc2a4\ud15c\uc740 \ud2c8\uc0c8 \uae30\uc220\uc5d0\uc11c \ud604\ub300 \uc804\ub825 \uc778\ud504\ub77c\uc758 \ud575\uc2ec \ubd80\ubd84\uc73c\ub85c \ubc1c\uc804\ud588\uc2b5\ub2c8\ub2e4. \uc8fc\ud0dd \uc18c\uc720\uc790\uc640 \uae30\uc5c5\uc5d0\uac8c \ud0dc\uc591\uad11 \ud328\ub110 \uc124\uce58\ub294 \uc9c0\uc18d \uac00\ub2a5\ud55c \uc5d0\ub108\uc9c0\uc640 \uc7ac\uc815\uc801 \uc790\ub9bd\uc744 \uc704\ud55c \uc7a5\uae30\uc801\uc778 \uc8fc\uc694 \ud22c\uc790\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ud0dc\uc591\uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c\uc758 \ud6a8\uc728\uc131\uacfc \uc548\uc804\uc131\uc740 \ud754\ud788 \uac04\uacfc\ud558\ub294 \ud55c \uac00\uc9c0 \uc694\uc18c\uc5d0 \ud06c\uac8c \uc88c\uc6b0\ub429\ub2c8\ub2e4: \uac15\ub825\ud55c \uc804\uae30 \ubcf4\ud638<\/strong>.<\/p>\n\n\n\n

\uac00\uc815\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \uad50\ub958(AC) \uc804\ub825\uacfc \ub2ec\ub9ac \ud0dc\uc591\uad11 \uc5b4\ub808\uc774\uc5d0\uc11c \uc0dd\uc131\ub418\ub294 \uc9c1\ub958(DC)\ub294 \ub3c5\ud2b9\ud558\uace0 \ubcf5\uc7a1\ud55c \uc548\uc804 \ubb38\uc81c\ub97c \uc57c\uae30\ud569\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 DC\uc640 AC \uc804\ub825\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\ubd80\ud130 \uaddc\uc815\uc744 \uc900\uc218\ud558\ub294 \uc644\ubcbd\ud55c \ubcf4\ud638 \uc2dc\uc2a4\ud15c \uad6c\ucd95\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 DC \ud0dc\uc591\uad11 \ubc1c\uc804 \ubcf4\ud638\uc5d0 \ub300\ud574 \uc54c\uc544\uc57c \ud560 \ubaa8\ub4e0 \uac83\uc744 \uc790\uc138\ud788 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

1. \uc65c DC \ud0dc\uc591\uad11 \ubcf4\ud638<\/a> \uc911\uc694\uc131: DC \uc804\uc6d0 \ub300 AC \uc804\uc6d0<\/h2>\n\n\n\n

\ud2b9\uc218 DC \ubcf4\ud638\uc758 \ud544\uc694\uc131\uc744 \uc774\ud574\ud558\ub824\uba74 \uba3c\uc800 DC\uc640 AC \uc804\ub825\uc758 \uadfc\ubcf8\uc801\uc778 \ucc28\uc774\uc810\uacfc \uc774\ub7ec\ud55c \ucc28\uc774\uac00 \uc548\uc804\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \uba85\ud655\ud788 \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

DC \uc804\uc6d0\uacfc AC \uc804\uc6d0\uc758 \uc8fc\uc694 \ucc28\uc774\uc810<\/h3>\n\n\n\n
\uc804\uc6d0 \uc720\ud615<\/th>\uc804\uc790 \ud750\ub984<\/th>\ud575\uc2ec \uc774\uc810<\/th>\uc548\uc804\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/th><\/tr><\/thead>
AC(\uad50\ub958)<\/td>\uc8fc\uae30\uc801 \ubc18\uc804(\uc608: \ubbf8\uad6d\uc758 \uacbd\uc6b0 60Hz)<\/td>\ubcc0\uc555\uae30\ub97c \ud1b5\ud55c \uc190\uc26c\uc6b4 \uc804\uc555 \uc870\uc815, \uc7a5\uac70\ub9ac \uadf8\ub9ac\ub4dc \uc804\uc1a1\uc5d0 \uc774\uc0c1\uc801<\/td>Natural “zero-crossing” points (moments when current\/voltage hits zero) extinguish electrical arcs automatically<\/td><\/tr>
DC(\uc9c1\ub958)<\/td>\uc77c\uc815\ud55c \ub2e8\ubc29\ud5a5 \ud750\ub984<\/td>\ubc30\ud130\ub9ac \uc800\uc7a5 \ubc0f \uc804\uc790\uae30\uae30(\ub178\ud2b8\ubd81, \uc2a4\ub9c8\ud2b8\ud3f0) \uc804\uc6d0 \uacf5\uae09\uc5d0 \uc548\uc815\uc801\uc785\ub2c8\ub2e4.<\/td>No zero-crossing points\u2014DC arcs can burn indefinitely; DC shocks cause sustained muscle contraction (“grabbing” effect)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ubcf4\ud638\ub418\uc9c0 \uc54a\uc740 DC \uc2dc\uc2a4\ud15c\uc758 \uc704\ud5d8\uc131<\/h3>\n\n\n\n

\ud45c\uc900 AC \ubcf4\ud638 \uc7a5\uce58\ub294 DC\uc758 \uace0\uc720\ud55c \ud2b9\uc131\uc744 \ucc98\ub9ac\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n

    \n
  • A DC \uc544\ud06c<\/strong> \ub294 \uc790\uc5f0\uc801\uc778 \ucc28\ub2e8\uc774 \ubd80\uc871\ud558\uc5ec \ud654\uc7ac\ub97c \uc77c\uc73c\ud0ac \uc218 \uc788\ub294 \uace0\uc628 \ud50c\ub77c\uc988\ub9c8\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
  • A DC \ucda9\uaca9<\/strong> \ub294 \uc9c0\uc18d\uc801\uc778 \uadfc\uc721 \uc218\ucd95\uc73c\ub85c \uc774\uc5b4\uc838 \uc2ec\uac01\ud55c \ud654\uc0c1\uacfc \ub0b4\ubd80 \uc190\uc0c1\uc758 \uc704\ud5d8\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

    \ud2b9\uc218\ud55c DC \ubcf4\ud638 \uae30\ub2a5\uc774 \uc5c6\uc73c\uba74 PV \uc2dc\uc2a4\ud15c\uc758 \uc0ac\uc18c\ud55c \uc804\uae30\uc801 \uacb0\ud568\ub3c4 \uce58\uba85\uc801\uc778 \ubb38\uc81c\ub85c \ud655\ub300\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

    \"PV<\/figure>\n\n\n\n

    2. DC \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \uc8fc\uc694 \uc704\ud611<\/h2>\n\n\n\n

    \ud0dc\uc591\uad11 \ud328\ub110\uc5d0\uc11c \uc778\ubc84\ud130\uc5d0 \uc774\ub974\ub294 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc758 DC \uce21\uc5d0\ub294 \uc138 \uac00\uc9c0 \uc8fc\uc694 \uc804\uae30\uc801 \uc704\ud5d8\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc704\ud611\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \ud6a8\uacfc\uc801\uc778 \ubcf4\ud638 \uc804\ub7b5\uc744 \uc218\ub9bd\ud558\ub294 \uccab \ubc88\uc9f8 \ub2e8\uacc4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

    1. \uacfc\uc804\ub958: \ub2e8\ub77d \ubc0f \uacfc\ubd80\ud558<\/h3>\n\n\n\n

    \uacfc\uc804\ub958\ub294 \uc804\ub958\uac00 \ud68c\ub85c\uc758 \uc548\uc804 \ud55c\uacc4\ub97c \ucd08\uacfc\ud560 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uacfc\uc804\ub958\uc5d0\ub294 \ub450 \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \ud615\ud0dc\uac00 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n

      \n
    • \ub2e8\ub77d \ud68c\ub85c<\/strong>: An unintended low-resistance path (e.g., damaged wiring, conductor contact with a module frame) causes a sudden, massive current surge. In parallel PV strings, healthy strings “backfeed” current into the fault, overheating conductors and sparking fires.<\/li>\n\n\n\n
    • \uacfc\ubd80\ud558<\/strong>: \uc804\ub958\uac00 \uc9c0\uc18d\uc801\uc73c\ub85c \uc801\ub2f9\ud788 \uc99d\uac00\ud558\uba74(\uc608: \uc778\ubc84\ud130 \uc6a9\ub7c9\uc5d0 \ube44\ud574 \ub300\ud615 \ud0dc\uc591\uad11 \uc5b4\ub808\uc774) \uc810\uc9c4\uc801\uc73c\ub85c \uc5f4\uc774 \ucd95\uc801\ub429\ub2c8\ub2e4. \uc774\ub294 \uad6c\uc131 \uc694\uc18c\ub97c \uc800\ud558\uc2dc\ud0a4\uace0 \ub2e8\uc5f4\uc7ac\ub97c \ub179\uc5ec \uacb0\uad6d \ud654\uc7ac\ub97c \uc77c\uc73c\ud0b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

      2. \uacfc\uc804\uc555: \uc77c\uc2dc\uc801 \ubc0f \uc601\uad6c\uc801 \uc11c\uc9c0<\/h3>\n\n\n\n

      \uacfc\uc804\uc555\uc740 \ubbfc\uac10\ud55c \ubd80\ud488\uc744 \uc190\uc0c1\uc2dc\ud0a4\ub294 \uc804\uc555 \uc2a4\ud30c\uc774\ud06c \ub610\ub294 \uc9c0\uc18d\uc801\uc778 \uace0\uc804\uc555\uc744 \ub9d0\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n

        \n
      • \uacfc\ub3c4 \uacfc\uc804\uc555<\/strong>: \uc9e7\uace0 \ud070 \uaddc\ubaa8\uc758 \uc2a4\ud30c\uc774\ud06c(\uc608: \ub099\ub8b0, \uc720\ud2f8\ub9ac\ud2f0 \uc804\ud658). \ub9c8\uc774\ud06c\ub85c\ucd08 \uae38\uc774\uc758 \uc11c\uc9c0\ub77c\ub3c4 \uc778\ubc84\ud130\ub97c \ud30c\uad34\ud560 \uc218 \uc788\uc73c\uba70, \ubc18\ubcf5\ub418\ub294 \uc791\uc740 \uc11c\uc9c0\ub294 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uad6c\uc131 \uc694\uc18c\ub97c \uc800\ud558\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n\n\n\n
      • \uc601\uad6c \uacfc\uc804\uc555<\/strong>: \uc9c0\uc18d\uc801\uc778 \uace0\uc804\uc555 \uc870\uac74(\uc608: 3\uc0c1 \uc2dc\uc2a4\ud15c\uc758 \uc911\uc131 \ub3c4\uccb4 \uacb0\ud568). \uc774\ub85c \uc778\ud574 \uad6c\uc131 \uc694\uc18c\uac00 \ub354 \ub9ce\uc740 \uc804\ub958\ub97c \uc18c\ube44\ud558\uac8c \ub418\uc5b4 \uacfc\uc5f4 \ubc0f \uc18c\uc190\uc73c\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

        3. DC \uc544\ud06c \uacb0\ud568: \uc870\uc6a9\ud55c \ud654\uc7ac \uc704\ud5d8<\/h3>\n\n\n\n

        DC \uc544\ud06c \uacb0\ud568\uc740 \uc791\uc740 \ud68c\ub85c \uac04\uaca9\uc5d0\uc11c \uc758\ub3c4\ud558\uc9c0 \uc54a\uc740 \uc804\uae30 \ubc29\uc804\uc774 \ubc1c\uc0dd\ud558\ub294 \uac83\uc744 \ub9d0\ud569\ub2c8\ub2e4. \ub450 \uac00\uc9c0 \uc774\uc720\ub85c \ub9e4\uc6b0 \uc704\ud5d8\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n

          \n
        1. AC\uc640 \ub2ec\ub9ac \uc544\ud06c\uac00 \uc790\uc5f0 \uc18c\uba78\ub418\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ud68c\ub85c\ub97c \uc218\ub3d9\uc73c\ub85c \uc911\ub2e8\ud560 \ub54c\uae4c\uc9c0 \uc544\ud06c\uac00 \ubb34\ud55c\uc815 \uc5f0\uc18c\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n
        2. \uc544\ud06c\ub294 \uc800\ud56d\uc774 \ub0ae\uc740 \ud50c\ub77c\uc988\ub9c8\ub97c \uc0dd\uc131\ud558\uc5ec \ub3c4\uccb4\uac00 \ubd84\ub9ac\ub418\uc5b4\ub3c4 \uc131\uc7a5\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n

          \uc544\ud06c \uacb0\ud568\uc740 \uc885\uc885 \uc811\uc9c0 \uc624\ub958<\/strong> (DC \ub3c4\uccb4\uac00 \uc811\uc9c0\ub41c \ud45c\uba74(\uc608: \ubaa8\ub4c8 \ud504\ub808\uc784)\uc5d0 \ub2ff\ub294 \uacbd\uc6b0). \ub2e4\ub978 \ub3c4\uccb4\uc5d0\uc11c \ub450 \ubc88\uc9f8 \uc811\uc9c0 \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\uba74 \uc778\ubc84\ud130 \ubcf4\ud638 \uae30\ub2a5\uc774 \uc6b0\ud68c\ub418\uc5b4 \ub300\uaddc\ubaa8 \uc804\ub958 \uc11c\uc9c0 \ubc0f \uc9c0\uc18d\uc801\uc778 \uc544\ud06c\uac00 \ubc1c\uc0dd\ud558\ub294\ub370, \uc774\ub294 \ud0dc\uc591\uad11 \ubc1c\uc804 \ud654\uc7ac\uc758 \uac00\uc7a5 \ud070 \uc6d0\uc778 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

          3. DC \ubcf4\ud638\uc758 \ub124 \uac00\uc9c0 \uae30\ub465: \uae30\uc220\uc801 \ubd84\uc11d<\/h2>\n\n\n\n

          \uc548\uc804\ud55c \ud0dc\uc591\uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c\uc740 \ub124 \uac00\uc9c0 \ud575\uc2ec \ubcf4\ud638 \uc7a5\uce58\uc5d0 \uc758\uc874\ud558\uba70, \uac01 \uc7a5\uce58\ub294 \uace0\uc720\ud55c \uc5ed\ud560\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uc544\ub798\ub294 \uc774\ub7ec\ud55c \uc7a5\uce58\uc758 \uc791\ub3d9 \ubc29\uc2dd, \uc7a5\ub2e8\uc810, \ubc30\uce58 \uc704\uce58\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ubd84\uc11d\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

          A. DC \ud4e8\uc988: \uccab \ubc88\uc9f8 \ubc29\uc5b4\uc120<\/h3>\n\n\n\n

          DC \ud4e8\uc988\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \ud328\uc2dc\ube0c, \uc77c\ud68c\uc6a9 \ub514\ubc14\uc774\uc2a4<\/strong> \uacfc\uc804\ub958\ub97c \ucc28\ub2e8\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc804\ub958\uac00 \uc124\uc815\ub41c \ud55c\uacc4\ub97c \ucd08\uacfc\ud558\uba74 \ub179\uc544 \ud68c\ub85c\ub97c \ucc28\ub2e8\ud558\ub294 \ubcf4\uc815\ub41c \uae08\uc18d \uc640\uc774\uc5b4\/\uc2a4\ud2b8\ub9bd\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

          DC \ud4e8\uc988\uc758 \uc8fc\uc694 \uc0ac\uc591<\/h4>\n\n\n\n
            \n
          • \uc804\uc555 \uc815\uaca9(VDC)<\/strong>: PV \uc5b4\ub808\uc774\uc758 \ucd5c\ub300 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555\uacfc \uac19\uac70\ub098 \ucd08\uacfc\ud574\uc57c \ud569\ub2c8\ub2e4(\uc6a9\uc735 \ud6c4 \uc544\ud06c \ubc29\uc9c0).<\/li>\n\n\n\n
          • \uc804\ub958 \uc815\uaca9(A)<\/strong>: \ud68c\ub85c\uc758 \ucd5c\ub300 \uc5f0\uc18d \uc804\ub958\uc758 125%\uc5d0\uc11c \ud06c\uae30(\uc798\ubabb\ub41c \ud2b8\ub9bd \ubc29\uc9c0).<\/li>\n\n\n\n
          • \uc778\ud130\ub7fd\ud2b8 \uc6a9\ub7c9(IC)<\/strong>: \ud4e8\uc988\uac00 \uc548\uc804\ud558\uac8c \ucc28\ub2e8\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \uace0\uc7a5 \uc804\ub958(\ucd5c\uc2e0 PV \ud4e8\uc988\ub294 \uc885\uc885 200,000\uc554\ud398\uc5b4 \uc774\uc0c1\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4).<\/li>\n<\/ul>\n\n\n\n

            \uc7a5\ub2e8\uc810<\/h4>\n\n\n\n
              \n
            • \u2705 \ub2e8\ub77d\uc5d0 \ub300\ud55c \ube60\ub978 \uc751\ub2f5, \ub192\uc740 IC, \uc2a4\ud2b8\ub9c1 \ubcf4\ud638\uc5d0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n
            • \u274c \uc77c\ud68c\uc6a9(\uad50\uccb4 \ud544\uc694), \uc218\ub3d9 \ubd84\ub9ac \ubd88\uac00.<\/li>\n<\/ul>\n\n\n\n

              \uc804\ub7b5\uc801 \ubc30\uce58<\/h4>\n\n\n\n
                \n
              • \uac01 \ubcd1\ub82c PV \uc2a4\ud2b8\ub9c1\uc758 \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4 \ub0b4\ubd80(\ub2e4\ub978 \uc2a4\ud2b8\ub9c1\uc774 \uc791\ub3d9\ud558\ub294 \ub3d9\uc548 \uacb0\ud568\uc774 \uc788\ub294 \uc2a4\ud2b8\ub9c1\uc744 \uaca9\ub9ac).<\/li>\n\n\n\n
              • \ubc30\ud130\ub9ac \ub2e8\uc790 \uadfc\ucc98(\ubc30\ud130\ub9ac \uae30\ubc18 \uc2dc\uc2a4\ud15c\uc744 \ub2e8\ub77d\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638).<\/li>\n\n\n\n
              • \uc811\uc9c0\ub418\uc9c0 \uc54a\uc740 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc591\uadf9\/\uc74c\uadf9 \ub3c4\uccb4 \ubaa8\ub450.<\/li>\n<\/ul>\n\n\n\n

                B. DC \ud68c\ub85c \ucc28\ub2e8\uae30: \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c \ubcf4\ud638\uae30<\/h3>\n\n\n\n

                DC \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc790\ub3d9, \uc7ac\uc124\uc815 \uac00\ub2a5\ud55c \uc7a5\uce58<\/strong> \uc5f4 \ubc0f \uc790\uae30 \uba54\ucee4\ub2c8\uc998\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud68c\ub85c\ub97c \ud2b8\ub9bd\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n

                  \n
                • \uc5f4 \uc694\uc18c<\/strong>: \uc9c0\uc18d\uc801\uc778 \uacfc\ubd80\ud558\uac00 \uac78\ub9ac\uba74 \ubc14\uc774\uba54\ud0c8 \uc2a4\ud2b8\ub9bd\uc774 \uad6c\ubd80\ub7ec\uc838 \ucc28\ub2e8\uae30\uac00 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
                • \uc790\uae30 \uc694\uc18c<\/strong>: \uc194\ub808\ub178\uc774\ub4dc\ub294 \ub2e8\ub77d \uc2dc \uc989\uac01\uc801\uc778 \ud2b8\ub9bd\uc744 \ud2b8\ub9ac\uac70\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

                  DC\uc758 \uc9c0\uc18d\uc801\uc778 \uc544\ud06c\ub97c \ucc98\ub9ac\ud558\uae30 \uc704\ud574 \ucc28\ub2e8\uae30\ub294 \ud2b9\uc218 \uae30\uc220\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n

                    \n
                  1. \uc790\uae30 \ubd84\ucd9c<\/strong>: \uc790\uae30 \ucf54\uc77c\uc740 \uc811\uc810\uc5d0\uc11c \ud638\ub97c \ubc00\uc5b4\ub0b4\uc5b4 \uc811\uc810\uc744 \uae38\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/li>\n\n\n\n
                  2. \uc544\ud06c \uc288\ud2b8<\/strong>: \ucc54\ubc84\uc758 \uae08\uc18d\ud310\uc774 \ub0c9\uac01\ub418\uc5b4 \uc18c\uba78\ub420 \ub54c\uae4c\uc9c0 \ud638\ub97c \ubd84\ud560\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n

                    \uc8fc\uc694 \uc0ac\uc591<\/h4>\n\n\n\n
                      \n
                    • \uc815\uaca9 \uc804\uc555 \u2265 \uc2dc\uc2a4\ud15c \ucd5c\ub300 \uc804\uc555.<\/li>\n\n\n\n
                    • \uc815\uaca9 \uc804\ub958 \u2265125%\uc758 \ucd5c\ub300 \uc5f0\uc18d \uc804\ub958.<\/li>\n\n\n\n
                    • \ub2e8\ub77d \uc804\ub958 \uc815\uaca9(SCCR) > \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ucd5c\ub300 \uace0\uc7a5 \uc804\ub958.<\/li>\n<\/ul>\n\n\n\n

                      \uc7a5\ub2e8\uc810<\/h4>\n\n\n\n
                        \n
                      • \uc7ac\uc124\uc815 \uac00\ub2a5; \uc2dc\uac01\uc801 \ud2b8\ub9bd \ud45c\uc2dc\uae30; \uc218\ub3d9 \uc5f0\uacb0 \ud574\uc81c \uae30\ub2a5\ub3c4 \uacb8\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
                      • \ud4e8\uc988\ubcf4\ub2e4 \ub290\ub9b0 \uc18d\ub3c4, \ub192\uc740 \ucd08\uae30 \ube44\uc6a9, \ubcf5\uc7a1\ud55c \uc544\ud06c \uc18c\ud654 \uc124\uacc4.<\/li>\n<\/ul>\n\n\n\n

                        \uc804\ub7b5\uc801 \ubc30\uce58<\/h4>\n\n\n\n
                          \n
                        • \uacb0\ud569\uae30 \uc0c1\uc790(\ubb38\uc790\uc5f4 \ubcf4\ud638).<\/li>\n\n\n\n
                        • \uba54\uc778 \uc5b4\ub808\uc774 \ucd9c\ub825 \ud68c\ub85c(\uc911\uc559 \uc9d1\uc911\uc2dd \uacfc\uc804\ub958 \ubcf4\ud638).<\/li>\n<\/ul>\n\n\n\n

                          C. DC \uc2a4\uc704\uce58 \ub2e8\ub85c\uae30: \uc548\uc804 \uc544\uc774\uc194\ub808\uc774\ud130<\/h3>\n\n\n\n

                          DC \uc2a4\uc704\uce58 \ub2e8\ub85c\uae30(\ub610\ub294 PV \uc544\uc774\uc194\ub808\uc774\ud130)\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc218\ub3d9 \uc2a4\uc704\uce58<\/strong> \ud68c\ub85c\uc5d0 \ubb3c\ub9ac\uc801\uc73c\ub85c \ub208\uc5d0 \ubcf4\uc774\ub294 \ub2e8\ub77d\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc8fc\uc694 \uc5ed\ud560\uc740 \uacfc\uc804\ub958 \ubcf4\ud638\uac00 \uc544\ub2c8\ub77c \uc720\uc9c0\ubcf4\uc218 \ubc0f \ube44\uc0c1 \uc0ac\ud0dc\uc5d0 \ub300\ube44\ud55c \uc548\uc804\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

                          \ud544\uc218\uc801\uc778 \uc774\uc720<\/h4>\n\n\n\n
                            \n
                          • \ud0dc\uc591\uad11 \ud328\ub110\uc740 \ud587\ube5b\uc5d0 \ub178\ucd9c\ub418\uc5b4 \uc788\ub294 \ud55c \uc804\ub825\uc744 \uc0dd\uc0b0\ud558\uae30 \ub54c\ubb38\uc5d0 \uae30\uc220\uc790\uc5d0\uac8c \uc704\ud5d8\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8\ub85c\uae30\ub294 \uc5b4\ub808\uc774\ub97c \ubd84\ub9ac\ud558\uc5ec \uc218\ub9ac \uc911 \ucda9\uaca9 \uc704\ud5d8\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
                          • \ud654\uc7ac\/\ud64d\uc218 \ubc1c\uc0dd \uc2dc \uc751\uae09 \uad6c\uc870\ub300\ub294 \ub2e8\ub85c\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc2dc\uc2a4\ud15c\uc758 \uc804\uc6d0\uc744 \uc2e0\uc18d\ud558\uac8c \ucc28\ub2e8\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

                            \uc7a5\ub2e8\uc810<\/h4>\n\n\n\n
                              \n
                            • \u2705 \ub208\uc5d0 \ubcf4\uc774\ub294 \uaca9\ub9ac \uc9c0\uc810, \uc7a5\uae30\uc801\uc778 \uc548\uc804\uc744 \uc704\ud574 \uc7a0\uae08 \uac00\ub2a5, \ube44\uc0c1 \ub300\uc751\uc5d0 \ud544\uc218.<\/li>\n\n\n\n
                            • \uc790\ub3d9 \uacfc\uc804\ub958 \ubcf4\ud638 \uae30\ub2a5 \uc5c6\uc74c, \uc218\ub3d9 \uc870\uc791\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

                              \uc804\ub7b5\uc801 \ubc30\uce58<\/h4>\n\n\n\n
                                \n
                              • \ud0dc\uc591\uad11 \ud328\ub110\uacfc \uc778\ubc84\ud130 \uc0ac\uc774.<\/li>\n\n\n\n
                              • \uc811\uadfc\uc131\uc744 \uc704\ud574 \uc5ec\ub7ec \uc704\uce58(\uc608: \ud328\ub110 \uadfc\ucc98\uc758 \uc9c0\ubd95, \uc778\ubc84\ud130 \uadfc\ucc98\uc758 \uc9c0\uba74)\uc5d0 \uc124\uce58\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
                              • \uc77c\ubd80 \ucd5c\uc2e0 \uc778\ubc84\ud130\uc5d0 \ud1b5\ud569\ub418\uc5b4 \uc124\uce58\uac00 \uac04\ud3b8\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

                                D. DC SPD(\uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58): \ub77c\uc774\ud2b8\ub2dd \uac00\ub4dc<\/h3>\n\n\n\n

                                DC SPD\ub294 \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud558\uc5ec \uacfc\ub3c4 \uacfc\uc804\uc555 (\uc608 : \ubc88\uac1c)\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4. \uae08\uc18d \uc0b0\ud654\ubb3c \ubc30\ub9ac\uc2a4\ud130(MOV)<\/strong>:<\/p>\n\n\n\n

                                  \n
                                • \uc815\uc0c1\uc801\uc778 \uc870\uac74\uc5d0\uc11c: MOV\ub294 \uc800\ud56d\uc774 \ub192\uc544 SPD\ub97c \ubd84\ub9ac\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
                                • \uc11c\uc9c0 \ubc1c\uc0dd \uc2dc: MOV \uc800\ud56d\uc774 \uc989\uc2dc \uac10\uc18c\ud558\uc5ec \ucd08\uacfc \uc804\ub958\ub97c \uc811\uc9c0\ub85c \uc804\ud658\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
                                • \uae09\ub4f1 \ud6c4: MOV\ub294 \ub192\uc740 \uc800\ud56d\uc73c\ub85c \ub3cc\uc544\uc640 \ud5a5\ud6c4 \uc774\ubca4\ud2b8\uc5d0 \ub300\ube44\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

                                  \uc8fc\uc694 \uc0ac\uc591<\/h4>\n\n\n\n
                                    \n
                                  • \uc804\uc555 \uc815\uaca9(VDC)<\/strong>\u2265 \uc2dc\uc2a4\ud15c\uc758 \ucd5c\ub300 DC \uc804\uc555.<\/li>\n\n\n\n
                                  • \ucd5c\ub300 \uc11c\uc9c0 \uc804\ub958(Imax)<\/strong>: SPD\uac00 \ud55c \ubc88\uc758 \uc774\ubca4\ud2b8\uc5d0\uc11c \uc804\ud658\ud560 \uc218 \uc788\ub294 \ud53c\ud06c \uc804\ub958(kA)\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n
                                  • \uacf5\uce6d \ubc29\uc804 \uc804\ub958(In)<\/strong>: SPD \ud578\ub4e4\uc5d0 \ubc18\ubcf5\uc801\uc73c\ub85c \uc804\ub958\ub97c \ud750\ub974\uac8c \ud569\ub2c8\ub2e4(Imax\uc758 \u2248 50%\ub97c \ubaa9\ud45c\ub85c \ud569\ub2c8\ub2e4).<\/li>\n\n\n\n
                                  • \uc11c\uc9c0 \ub4f1\uae09(\uc904)<\/strong>: \uc5d0\ub108\uc9c0 \ud761\uc218 \uc6a9\ub7c9(MOV\uac00 \ud074\uc218\ub85d \uc904 \ub4f1\uae09\uc774 \ub192\uc74c).<\/li>\n<\/ul>\n\n\n\n

                                    \uc7a5\ub2e8\uc810<\/h4>\n\n\n\n
                                      \n
                                    • \ub098\ub178\ucd08\uc758 \uc751\ub2f5 \uc2dc\uac04, \uc7ac\uc0ac\uc6a9 \uac00\ub2a5, \uc218\ub3d9\uc801 \ubcf4\ud638.<\/li>\n\n\n\n
                                    • \uacfc\uc804\ub958 \ubcf4\ud638 \uae30\ub2a5 \uc5c6\uc74c, \uc5d0\ub108\uc9c0 \uc6a9\ub7c9 \uc81c\ud55c, \ubc18\ubcf5\uc801\uc778 \uc11c\uc9c0 \ubc1c\uc0dd \uc2dc \uc131\ub2a5 \uc800\ud558.<\/li>\n<\/ul>\n\n\n\n

                                      \uc804\ub7b5\uc801 \ubc30\uce58<\/h4>\n\n\n\n
                                        \n
                                      • \uc778\ubc84\ud130 \uadfc\ucc98(\ucf00\uc774\ube14 \uae38\uc774\uac00 10\ubbf8\ud130 \ubbf8\ub9cc\uc778 \uacbd\uc6b0).<\/li>\n\n\n\n
                                      • \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4(10\ubbf8\ud130 \uc774\uc0c1 \uc8fc\ud589 \uc2dc \uc591\ucabd \ub05d\uc5d0\uc11c \uc774\uc911 \ubcf4\ud638).<\/li>\n\n\n\n
                                      • \uc8fc \uc804\uc6d0 \uc778\uc785\uad6c\uc758 \uc720\ud615 1 SPD(\uc9c1\uc811 \ub099\ub8b0 \ubcf4\ud638), \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\uc758 \uc720\ud615 2 SPD(\uac04\uc811 \uc11c\uc9c0)(\uc8fc\uac70\/\uc0c1\uc5c5\uc6a9 \uc2dc\uc2a4\ud15c\uc5d0 \uc77c\ubc18\uc801).<\/li>\n<\/ul>\n\n\n\n

                                        4. \uc644\ubcbd\ud55c DC \ubcf4\ud638 \uc2dc\uc2a4\ud15c \uad6c\ucd95: \ucf54\ub4dc \ubc0f \uc124\uacc4<\/h2>\n\n\n\n

                                        \ud6a8\uacfc\uc801\uc778 DC \ubcf4\ud638 \uc2dc\uc2a4\ud15c\uc740 \ub2e8\uc21c\ud55c \uc7a5\uce58 \ubaa8\uc74c\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc870\uc815\ub41c \ub124\ud2b8\uc6cc\ud06c<\/strong> \uc5c5\uacc4 \ud45c\uc900\uc5d0 \ubd80\ud569\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uc774\ub97c \uc124\uacc4\ud558\ub294 \ubc29\ubc95\uacfc \uc8fc\uc694 \ucf54\ub4dc \uc694\uad6c \uc0ac\ud56d\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

                                        \ub2e8\uacc4\ubcc4 DC \ubcf4\ud638 \uc2dc\uc2a4\ud15c \uc124\uacc4<\/h3>\n\n\n\n
                                          \n
                                        1. PV \uc5b4\ub808\uc774 - \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4<\/strong>:\n
                                            \n
                                          • \uc804\uc555\uc744 \ub192\uc774\ub824\uba74 \ud328\ub110\uc744 \uc9c1\ub82c(\uc2a4\ud2b8\ub9c1)\ub85c \uc5f0\uacb0\ud558\uace0, \uc554\ud398\uc5b4\ub97c \ub192\uc774\ub824\uba74 \ubcd1\ub82c\ub85c \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
                                          • \uac01 \ubcd1\ub82c \uc2a4\ud2b8\ub9c1\uc5d0 DC \ud4e8\uc988\/\ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc124\uce58\ud569\ub2c8\ub2e4(\uc5ed\ud53c\ub529 \ubc29\uc9c0).<\/li>\n\n\n\n
                                          • \uc11c\uc9c0 \ucc28\ub2e8\uc744 \uc704\ud574 DC SPD(\uc720\ud615 2)\ub97c \ucd94\uac00\ud558\uc138\uc694.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                          • \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4 - DC \uc2a4\uc704\uce58 \ub2e8\ub85c\uae30<\/strong>:\n
                                              \n
                                            • \ud1b5\ud569\ub41c DC \uc804\uc6d0\uc744 \ub2e8\ub85c\uae30(\uc218\ub3d9 \ubd84\ub9ac \uc9c0\uc810)\ub85c \ub77c\uc6b0\ud305\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
                                            • \uc811\uadfc \uac00\ub2a5\ud55c \uc704\uce58(\uc9c0\ubd95 + \uc9c0\uba74)\uc5d0 \ub2e8\ub85c\uae30\ub97c \ubc30\uce58\ud558\uc138\uc694.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                            • \uc778\ubc84\ud130 \ub2e8\ub85c\uae30<\/strong>:\n
                                                \n
                                              • \uc778\ubc84\ud130\ub85c \uc804\uc6d0\uc744 \uc804\uc1a1\ud569\ub2c8\ub2e4(DC\ub97c AC\ub85c \ubcc0\ud658).<\/li>\n\n\n\n
                                              • \uc778\ubc84\ud130 \uadfc\ucc98\uc5d0 \ub450 \ubc88\uc9f8 DC SPD\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4(\ucf00\uc774\ube14 \uae38\uc774\uac00 \uae34 \uacbd\uc6b0).<\/li>\n\n\n\n
                                              • \ucd5c\uc885 \uc548\uc804\uc744 \uc704\ud574 \uc778\ubc84\ud130\uc758 \ub0b4\ubd80 \ubcf4\ud638 \uc7a5\uce58\uc5d0 \uc758\uc874\ud558\uc138\uc694.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n

                                                \uc8fc\uc694 \ucf54\ub4dc \uc694\uad6c \uc0ac\ud56d(NEC \ubc0f IEC)<\/h3>\n\n\n\n

                                                \uc804\uae30 \uaddc\uc815 \uc900\uc218\ub294 \uc120\ud0dd \uc0ac\ud56d\uc774 \uc544\ub2c8\ub77c \uc548\uc804\uacfc \ubcf4\uc99d \uc720\ud6a8\uc131\uc744 \uc704\ud55c \ud544\uc218 \uc0ac\ud56d\uc785\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uc911\uc694\ud55c \ud45c\uc900\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n

                                                \ud45c\uc900\/\ucf54\ub4dc<\/th>\uc8fc\uc694 \uc694\uad6c \uc0ac\ud56d<\/th>\uc2e4\uc9c8\uc801\uc778 \uc601\ud5a5<\/th><\/tr><\/thead>
                                                NEC 690.8 (\ubbf8\uad6d)<\/td>\ucd5c\ub300 \ud68c\ub85c \uc804\ub958 = \ubcd1\ub82c \ubaa8\ub4c8 \ub2e8\ub77d \uc804\ub958\uc758 \ud569\uacc4 \u00d7 125%<\/td>\ub3c4\uccb4\/\uc7a5\uce58\uc758 \ucd5c\uc545\uc758 \uc804\ub958 \ubd80\ud558 \ucc98\ub9ac \ubcf4\uc7a5<\/td><\/tr>
                                                NEC 690.9(\ubbf8\uad6d)<\/td>\uacfc\uc804\ub958 \ubcf4\ud638 \ud544\uc694(\ub3c4\uccb4\uac00 \ucd5c\ub300 \uc804\ub958\uc640 \uc77c\uce58\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0), \uc7a5\uce58\ub294 PV\uc5d0 \ub4f1\uc7ac\ub41c \uc81c\ud488\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/td>\ud45c\uc900 AC \ud4e8\uc988\/\ucc28\ub2e8\uae30 \uc0ac\uc6a9 \uae08\uc9c0 - DC \ub4f1\uae09 \uc778\uc99d \ubd80\ud488\ub9cc \uc0ac\uc6a9 \uac00\ub2a5<\/td><\/tr>
                                                NEC 690.12 (\ubbf8\uad6d)<\/td>\uc625\uc0c1 \uc2dc\uc2a4\ud15c\uc740 30\ucd08 \uc774\ub0b4\uc5d0 \uc804\uc555\uc744 \uc548\uc804\ud55c \uc218\uc900\uc73c\ub85c \ub0ae\ucdb0\uc57c \ud569\ub2c8\ub2e4(\uae09\uc18d \uc885\ub8cc).<\/td>\uc751\uae09 \uc0c1\ud669 \uc2dc \uc18c\ubc29\uad00\uc758 \uc548\uc804 \uc720\uc9c0<\/td><\/tr>
                                                IEC 60364-7-712(\uae00\ub85c\ubc8c)<\/td>\ud654\uc7ac, \uacfc\uc804\ub958 \ubc0f \ucda9\uaca9\uc5d0 \ub300\ud55c \ubcf4\ud638 \uc758\ubb34\ud654<\/td>\uc548\uc804\ud55c \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c \uc124\uacc4\ub97c \uc704\ud55c \uae00\ub85c\ubc8c \uae30\uc900<\/td><\/tr>
                                                IEC 61643-32(\uae00\ub85c\ubc8c)<\/td>DC \ubc0f AC \uc591\ucabd \ubaa8\ub450\uc5d0 SPD \ud544\uc694(\uc704\ud5d8 \ubd84\uc11d\uc5d0\uc11c \ub2ec\ub9ac \uc785\uc99d\ub418\uc9c0 \uc54a\ub294 \ud55c)<\/td>\uc11c\uc9c0 \ubcf4\ud638\ub97c \uae30\ubcf8 \uc548\uc804 \uc870\uce58\ub85c \uc0bc\uc2b5\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

                                                5. \uacb0\ub860: \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc744 \uc704\ud55c \ucd5c\uace0\uc758 ROI<\/h2>\n\n\n\n

                                                DC \ud0dc\uc591\uad11 \ubcf4\ud638\uc5d0 \ud22c\uc790\ud558\ub294 \uac83\uc740 \ucd94\uac00 \ube44\uc6a9\uc774 \uc544\ub2c8\ub77c \ud0dc\uc591\uad11 \ud22c\uc790\uc5d0 \ub300\ud55c \uc548\uc804\uc7a5\uce58<\/strong>. \uc798 \uc124\uacc4\ub41c \uc2dc\uc2a4\ud15c:<\/p>\n\n\n\n

                                                  \n
                                                • \uace0\uac00\uc758 \uc7a5\ube44 \uc190\uc0c1\uacfc \ud654\uc7ac \uc704\ud5d8\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
                                                • \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc774 \uc218\uc2ed \ub144 \ub3d9\uc548 \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4(\ubcf4\uc99d \ubcf4\ud638).<\/li>\n\n\n\n
                                                • \uae30\uc220\uc790\uc640 \uc751\uae09 \uad6c\uc870\ub300\uc6d0\uc744 \uc548\uc804\ud558\uac8c \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

                                                  \ud4e8\uc988, \ud68c\ub85c \ucc28\ub2e8\uae30, \ub2e8\ub85c\uae30, SPD \ub4f1 DC \ubcf4\ud638\uc758 \ub124 \uac00\uc9c0 \uae30\ub465\uc740 \ud568\uaed8 \uc791\ub3d9\ud558\uc5ec \ud0dc\uc591\uad11 \uc5b4\ub808\uc774\ub97c \uc548\uc804\ud558\uace0 \ud6a8\uc728\uc801\uc778 \uc5d0\ub108\uc9c0\uc6d0\uc73c\ub85c \uc804\ud658\ud569\ub2c8\ub2e4. \uc5c5\uacc4 \uaddc\uc815\uc744 \uc900\uc218\ud558\uace0 \uc804\ubb38\uc801\uc778 \uc124\uacc4\ub97c \uc6b0\uc120\uc2dc\ud558\uba74 \uccad\uc815 \uc5d0\ub108\uc9c0 \uc774\uc0c1\uc758 \uac83\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

                                                  \uc625\uc0c1 \uc2dc\uc2a4\ud15c\uc744 \uc124\uce58\ud558\ub294 \uc8fc\ud0dd \uc18c\uc720\uc790\ub4e0 \uc0c1\uc5c5\uc6a9 \uc5b4\ub808\uc774\ub97c \uc124\uacc4\ud558\ub294 \uc804\ubb38\uac00\ub4e0 \uae30\uc5b5\ud558\uc138\uc694: \uac15\ub825\ud55c DC \ubcf4\ud638\ub294 \uc131\uacf5\uc801\uc778 \ud0dc\uc591\uad11 \ud22c\uc790\uc758 \ud1a0\ub300\uc785\ub2c8\ub2e4.<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"

                                                  In the global push toward renewable energy, solar photovoltaic (PV) systems have evolved from a niche technology to a core part of modern power infrastructure. For homeowners and businesses, installing solar panels is a major long-term investment in sustainable energy and financial independence. However, the efficiency and safety of a PV system rely heavily on […]<\/p>\n","protected":false},"author":4,"featured_media":1515,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45],"tags":[],"class_list":["post-1837","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dc-protection-safety"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/posts\/1837","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/comments?post=1837"}],"version-history":[{"count":6,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/posts\/1837\/revisions"}],"predecessor-version":[{"id":2181,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/posts\/1837\/revisions\/2181"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/media\/1515"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/media?parent=1837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/categories?post=1837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/tags?post=1837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}