{"id":2434,"date":"2026-01-20T03:36:22","date_gmt":"2026-01-20T03:36:22","guid":{"rendered":"https:\/\/cnkuangya.com\/?p=2434"},"modified":"2026-04-24T15:32:30","modified_gmt":"2026-04-24T07:32:30","slug":"the-complete-guide-to-fuse-link-sizing-for-ac-dc-applications","status":"publish","type":"post","link":"https:\/\/cnkuangya.com\/ko\/blog\/the-complete-guide-to-fuse-link-sizing-for-ac-dc-applications\/","title":{"rendered":"AC\/DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \ud4e8\uc988 \ub9c1\ud06c \uc0ac\uc774\uc9d5\uc5d0 \ub300\ud55c \uc804\uccb4 \uac00\uc774\ub4dc"},"content":{"rendered":"

\ubcf5\uc7a1\ud55c \uc0b0\uc5c5\uc6a9 \uc804\uae30 \ubcf4\ud638\uc758 \uc138\uacc4\uc5d0\uc11c \ud4e8\uc988 \ub9c1\ud06c\uc758 \uc62c\ubc14\ub978 \uc120\ud0dd\uacfc \ud06c\uae30\ub294 \uc2dc\uc2a4\ud15c \uc548\uc804\uacfc \uc2e0\ub8b0\uc131\uc744 \uc704\ud574 \uac00\uc7a5 \uc911\uc694\ud569\ub2c8\ub2e4. \uc7ac\uc0dd \uc5d0\ub108\uc9c0 \uc2dc\uc2a4\ud15c, \uc804\uae30 \uc790\ub3d9\ucc28 \uc778\ud504\ub77c \ub610\ub294 \uae30\uc874 \uc0b0\uc5c5\uc6a9 \ubc30\uc804 \uc124\uacc4\ub97c \uc704\ud574 \ub2e4\uc74c\uacfc \uac19\uc740 \ub258\uc559\uc2a4\ub97c \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4. \ud4e8\uc988 \ub9c1\ud06c AC\/DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong> \ub294 \uc5d4\uc9c0\ub2c8\uc5b4\uc640 \uc870\ub2ec \uc804\ubb38\uac00 \ubaa8\ub450\uc5d0\uac8c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ucd5c\uc2e0 \ud68c\ub85c \ubcf4\ud638\uc758 \ud4e8\uc988 \ub9c1\ud06c \uc774\ud574<\/h2>\n\n\n\n

\ud4e8\uc988 \ub9c1\ud06c\ub294 \uacfc\uc804\ub958 \uc870\uac74\uc73c\ub85c\ubd80\ud130 \uc804\uae30 \ud68c\ub85c\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uc124\uacc4\ub41c \ud76c\uc0dd \uc7a5\uce58\uc785\ub2c8\ub2e4. \ud4e8\uc988 \ub9c1\ud06c\ub294 \uae08\uc18d \uc2a4\ud2b8\ub9bd \ub610\ub294 \uc640\uc774\uc5b4 \ud4e8\uc988 \uc694\uc18c\ub85c \uad6c\uc131\ub418\uba70, \ubcf4\ud1b5 \ud558\uc6b0\uc9d5\uc73c\ub85c \ub458\ub7ec\uc2f8\uc5ec \uc788\uc73c\uba70 \uc804\ub958\uac00 \uc815\ud574\uc9c4 \uc2dc\uac04 \ub3d9\uc548 \ud2b9\uc815 \uac12\uc744 \ucd08\uacfc\ud558\uba74 \ub179\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ucd5c\uc2e0 \uc0b0\uc5c5 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ud4e8\uc988 \ub9c1\ud06c\ub294 \ub3c5\ub9bd\ud615 \uad6c\uc131 \uc694\uc18c\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ud4e8\uc988 \ub9c1\ud06c\ub294 \ubc84\uc2a4\ubc14\uc640 \ud1b5\ud569\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc73c\uba70 \ud658\uacbd \ubd80\uc2dd\uacfc \uc6b0\ubc1c\uc801\uc778 \uc544\ud06c\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc77c\ubc18\uc801\uc73c\ub85c \uace0\ud488\uc9c8 \uc5f4\uc218\ucd95 \ud29c\ube0c\uac00 \uc81c\uacf5\ud558\ub294 \uac15\ub825\ud55c \uc808\uc5f0 \ubcf4\ud638 \uae30\ub2a5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud4e8\uc988 \ub9c1\ud06c \uc5b4\uc148\ube14\ub9ac\uc758 \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c<\/a><\/h3>\n\n\n\n
    \n
  1. \ud4e8\uc800\ube14 \uc694\uc18c<\/strong>: \uc624\ub958 \ubc1c\uc0dd \uc2dc \ub179\uc544\ub0b4\ub9ac\ub294 \ud575\uc2ec \ub3c4\uccb4.<\/li>\n\n\n\n
  2. \ubc14\ub514\/\ud558\uc6b0\uc9d5<\/strong>: \uc544\ud06c\uac00 \ub4e4\uc5b4\uc788\ub294 \uc138\ub77c\ubbf9 \ub610\ub294 \uc720\ub9ac\uc12c\uc720 \ucf00\uc774\uc2a4.<\/li>\n\n\n\n
  3. \ud130\ubbf8\ub110<\/strong>: \uc5f0\uacb0 \uc9c0\uc810(\ube14\ub808\uc774\ub4dc \ub610\ub294 \ubcfc\ud2b8 \uc2a4\ud0c0\uc77c).<\/li>\n\n\n\n
  4. \uc808\uc5f0 \ubcf4\ud638<\/strong>: \uc720\uc804\uccb4 \uac15\ub3c4\ub97c \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc5f0\uacb0\ubd80\uc5d0 \uc678\ubd80 \uc5f4\uc218\ucd95 \ud29c\ube0c\ub97c \uc801\uc6a9\ud588\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n

    AC\uc640 DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \ucc28\uc774\uc810: \uc911\uc694\ud55c \uc774\uc720<\/h2>\n\n\n\n

    \uc804\uae30 \uc124\uacc4\uc5d0\uc11c \uac00\uc7a5 \ud754\ud55c \uc624\ub958 \uc911 \ud558\ub098\ub294 AC \ud4e8\uc988\uc640 DC \ud4e8\uc988\ub97c \uc11c\ub85c \ubc14\uafd4 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4\uace0 \uac00\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc77c\ubd80 \ud4e8\uc988 \ub9c1\ud06c\ub294 \uc774\uc911 \ub4f1\uae09\uc774\uc9c0\ub9cc \uad50\ub958(AC)\uc640 \uc9c1\ub958(DC)\ub97c \ucc28\ub2e8\ud558\ub294 \ubb3c\ub9ac\ud559\uc740 \ud06c\uac8c \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n

    \uc81c\ub85c \ud06c\ub85c\uc2f1 \ud329\ud130<\/h3>\n\n\n\n
      \n
    • AC \ud68c\ub85c<\/strong>: The current naturally passes through zero voltage 100 or 120 times per second (50\/60Hz). This “zero-crossing” helps extinguish the electrical arc formed when a fuse blows.<\/li>\n\n\n\n
    • DC \ud68c\ub85c<\/strong>: \uc81c\ub85c \ud06c\ub85c\uc2f1\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uc804\uc555\uc774 \uc5f0\uc18d\uc801\uc785\ub2c8\ub2e4. DC \ud68c\ub85c\uc5d0\uc11c \ud4e8\uc988\uac00 \ub179\uc73c\uba74 \uc544\ud06c\uac00 \uaebc\uc9c0\uae30\uac00 \ud6e8\uc52c \ub354 \uc5b4\ub835\uace0 \uc9c0\uc18d\ub420 \uc218 \uc788\uc73c\uba70, \ud4e8\uc988\uac00 DC \uc804\uc555\uc6a9\uc73c\ub85c \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \uce58\uba85\uc801\uc778 \uc7a5\ube44 \uace0\uc7a5\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

      \ube44\uad50: AC \ud4e8\uc988\uc640 DC \ud4e8\uc988 \ud2b9\uc131 \ube44\uad50<\/h3>\n\n\n\n
      \uae30\ub2a5<\/th>AC \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/th>DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/th><\/tr>
      \ud604\uc7ac \ud750\ub984<\/strong><\/td>\uc9c4\ub3d9(\uc0ac\uc778\ud30c)<\/td>\uc5f0\uc18d \/ \ub2e8\ubc29\ud5a5<\/td><\/tr>
      \uc544\ud06c \uc18c\uba78<\/strong><\/td>\uc81c\ub85c \ud06c\ub85c\uc2f1\uc73c\ub85c \ub354 \uc26c\uc6cc\uc9d0<\/td>\uc5b4\ub824\uc6c0, \uc801\uadf9\uc801\uc778 \uc5b5\uc81c\uac00 \ud544\uc694\ud568<\/td><\/tr>
      \uc804\uc555 \ub4f1\uae09<\/strong><\/td>\ud45c\uc900 RMS \ub4f1\uae09<\/td>\ud68c\ub85c \uc804\uc555\ubcf4\ub2e4 \ub192\uc740 \uc815\uaca9\uc774 \ud544\uc694\ud55c \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/td><\/tr>
      \ud06c\uae30\/\uad6c\uc131<\/strong><\/td>\ud45c\uc900 \uce58\uc218<\/td>\uc544\ud06c \uc5b5\uc81c\ub97c \uc704\ud574 \ub354 \ud070 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/td><\/tr>
      \uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9<\/strong><\/td>\uadf8\ub9ac\ub4dc \uc804\ub825, \ubaa8\ud130, \uc870\uba85<\/td>\ud0dc\uc591\uad11 \ubc1c\uc804, \uc804\uae30\ucc28 \ubc30\ud130\ub9ac, UPS \uc2dc\uc2a4\ud15c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      \ud4e8\uc988 \ub9c1\ud06c AC\/DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \uc0ac\uc774\uc9d5 \uae30\ubcf8 \uc0ac\ud56d<\/h2>\n\n\n\n

      \uc801\uc808\ud55c \uc0ac\uc774\uc9d5\uc5d0\ub294 \uc554\ud398\uc5b4 \uc815\uaca9\uc744 \ub9de\ucd94\ub294 \uac83 \uc774\uc0c1\uc758 \uac83\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc804\uc555, \uc8fc\ubcc0 \uc628\ub3c4 \ubc0f \ud2b9\uc815 \ubd80\ud558 \ud2b9\uc131\uc744 \uace0\ub824\ud55c \uacc4\uc0b0\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

      1. \uc804\uc555 \ub4f1\uae09<\/h3>\n\n\n\n

      \ud4e8\uc988 \uc804\uc555 \uc815\uaca9\uc740 \ub2e4\uc74c\uacfc \uac19\uc544\uc57c \ud569\ub2c8\ub2e4. \ubcf4\ub2e4 \ud06c\uac70\ub098 \uac19\uc740<\/strong> \ud68c\ub85c \uc804\uc555\uc744 \uc124\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

        \n
      • DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0<\/strong>: \ud4e8\uc988\uac00 \ud2b9\uc815 DC \uc804\uc555\uc5d0 \ub9de\ub294 \uc815\uaca9\uc778\uc9c0 \ud655\uc778\ud558\uc138\uc694. \uace0\uc804\uc555 DC \uc2dc\uc2a4\ud15c(\uc608: 1000V \ud0dc\uc591\uad11 \uc5b4\ub808\uc774)\uc5d0\uc11c AC \uc815\uaca9 \ud4e8\uc988\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \uc548\uc804\uc0c1\uc758 \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

        2. \uc804\ub958 \uc815\uaca9(\uc554\ud398\uc5b4 \uc815\uaca9)<\/h3>\n\n\n\n

        \uc815\uaca9 \uc804\ub958\ub294 \ud4e8\uc988\uac00 \uc131\ub2a5 \uc800\ud558 \uc5c6\uc774 \uc9c0\uc18d\uc801\uc73c\ub85c \uc804\ub2ec\ud560 \uc218 \uc788\ub294 \uc804\ub958\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n

          \n
        • \uacbd\ud5d8 \ubc95\uce59<\/strong>: \ud4e8\uc988 \uc815\uaca9($I_n$)\uc740 \ud45c\uc900(IEC \ub300 UL)\uc5d0 \ub530\ub77c \ucd5c\ub300 \ubd80\ud558 \uc804\ub958($I_{load}$)\uc758 \uc57d 125% ~ 150%\uac00 \ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

          3. \ucc28\ub2e8 \ub4f1\uae09(\ucc28\ub2e8 \uc6a9\ub7c9)<\/h3>\n\n\n\n

          \ud4e8\uc988\uac00 \ud3ed\ubc1c\ud558\uc9c0 \uc54a\uace0 \uc548\uc804\ud558\uac8c \ucc28\ub2e8\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \uc804\ub958\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

            \n
          • \ub192\uc740 \uace0\uc7a5 \uc804\ub958<\/strong>: \uc0b0\uc5c5\uc6a9 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \ub300\uaddc\ubaa8 \ub2e8\ub77d \uc5d0\ub108\uc9c0\ub97c \ucc98\ub9ac\ud558\uae30 \uc704\ud574 \ub192\uc740 \ucc28\ub2e8 \uc815\uaca9(\uc608: 100kA \ub610\ub294 200kA)\uc758 \ud4e8\uc988\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n
            \"\uc5f4<\/figure>\n\n\n\n

            \uc120\uc815 \uae30\uc900 \ubc0f \uac10\uc810 \uc694\uc778<\/h2>\n\n\n\n

            AC\/DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \ud4e8\uc988 \ub9c1\ud06c\ub97c \uc120\ud0dd\ud560 \ub54c \ud658\uacbd\uc801 \uc694\uc778\uc774 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub728\uac70\uc6b4 \uc778\ud074\ub85c\uc800\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ud4e8\uc988\ub294 \uc11c\ub298\ud55c \uc2e4\ub0b4\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ud4e8\uc988\ubcf4\ub2e4 \ub354 \ube68\ub9ac \ub04a\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

            \uc628\ub3c4 \uc800\ud558<\/h3>\n\n\n\n

            Fuses are typically rated at 25\u00b0C (77\u00b0F). If the operating temperature is higher, the fuse must be “derated” (upsized) to avoid nuisance blowing.<\/p>\n\n\n\n

            \uc77c\ubc18 \uac10\uc561 \uacf5\uc2dd:<\/strong>
            $$I_{\ud4e8\uc988} \\geq \\frac{I_{load}}{K_t \\times K_a}$$<\/p>\n\n\n\n

              \n
            • $I_{\ud4e8\uc988}$: \ucd5c\uc18c \ud4e8\uc988 \uc815\uaca9<\/li>\n\n\n\n
            • $I_{load}$: \uc791\ub3d9 \uc804\ub958<\/li>\n\n\n\n
            • $K_t$: \uc628\ub3c4 \uac10\uc18d \uacc4\uc218(\uc608: 40\u00b0C\uc5d0\uc11c 0.9)<\/li>\n\n\n\n
            • $K_a$: \uc801\uc6a9 \uacc4\uc218(\uc608: \uc5f0\uc18d \ubd80\ud558\uc758 \uacbd\uc6b0 0.75)<\/li>\n<\/ul>\n\n\n\n

              \ud4e8\uc988 \ub9c1\ud06c \uc0ac\uc774\uc9d5 \ucc28\ud2b8(\ucc38\uc870)<\/h3>\n\n\n\n
              \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc720\ud615<\/th>\ubd80\ud558 \uc804\ub958(A)<\/th>\uad8c\uc7a5 \ud4e8\uc988 \uc815\uaca9(A)<\/th>\ucf00\uc774\ube14 \uc808\uc5f0<\/th><\/tr>
              \ubaa8\ud130 \ud68c\ub85c(AC)<\/strong><\/td>100A<\/td>150A – 175A (Time-Delay)<\/td>PVC \/ XLPE<\/td><\/tr>
              \ubc30\ud130\ub9ac \ubc45\ud06c(DC)<\/strong><\/td>200A<\/td>250A – 300A (Fast-Acting)<\/td>\uc5f4 \uc218\ucd95 \ubcf4\ud638<\/td><\/tr>
              \ud0dc\uc591\uad11 \ubc1c\uc804 \uc2a4\ud2b8\ub9c1(DC)<\/strong><\/td>15A<\/td>20A(gPV \ud074\ub798\uc2a4)<\/td>\uc790\uc678\uc120 \ucc28\ub2e8<\/td><\/tr>
              \uc81c\uc5b4 \ud2b8\ub79c\uc2a4\ud3ec\uba38<\/strong><\/td>2A<\/td>3A – 4A<\/td>\ud45c\uc900<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

              \uc124\uce58 \ubaa8\ubc94 \uc0ac\ub840 \ubc0f \ub2e8\uc5f4<\/h2>\n\n\n\n

              \uc644\ubcbd\ud55c \ud06c\uae30\uc758 \ud4e8\uc988\ub3c4 \uc798\ubabb \uc124\uce58\ud558\uba74 \uace0\uc7a5\uc774 \ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud4e8\uc988 \ub9c1\ud06c\uc640 \uc2dc\uc2a4\ud15c \uc0ac\uc774\uc758 \uc778\ud130\ud398\uc774\uc2a4\ub294 \uc911\uc694\ud55c \uc7a5\uc560 \uc9c0\uc810\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

              1. \ud1a0\ud06c \uc0ac\uc591<\/h3>\n\n\n\n

              \uc5f0\uacb0\uc774 \ub290\uc2a8\ud558\uba74 \uc800\ud56d\uc774 \ubc1c\uc0dd\ud558\uc5ec \uacfc\ub3c4\ud55c \uc5f4\uc774 \ubc1c\uc0dd\ud558\uc5ec \ud4e8\uc988\uac00 \uc870\uae30\uc5d0 \ub04a\uc5b4\uc9c0\uac70\ub098 \ud4e8\uc988 \ud640\ub354\uac00 \uc190\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud56d\uc0c1 \ubcf4\uc815\ub41c \ud1a0\ud06c \ub80c\uce58\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n\n\n\n

              2. \ubc84\uc2a4\ubc14 \ubc0f \ub2e8\uc790 \uc808\uc5f0<\/h3>\n\n\n\n

              \uace0\uc804\ub825 AC\/DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 \ub2e8\uc790\uac00 \ub178\ucd9c\ub418\uba74 \uc704\ud5d8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

                \n
              • \uc194\ub8e8\uc158<\/strong>: \uc0ac\uc6a9 \uc5f4\uc218\ucd95 \ud29c\ube0c<\/strong> \ub610\ub294 \ubc84\uc2a4\ubc14 \uc808\uc5f0 \ud29c\ube0c<\/strong>.<\/li>\n\n\n\n
              • \ud61c\ud0dd<\/strong>: \uc720\uc804\uccb4 \uac15\ub3c4\ub97c \ub192\uc774\uace0, \uc704\uc0c1 \uac04 \ud544\uc694\ud55c \uc774\uaca9 \uac70\ub9ac\ub97c \uc904\uc774\uba70(\ucef4\ud329\ud2b8\ud55c \uc124\uacc4\uac00 \uac00\ub2a5), \uba3c\uc9c0\uc640 \uc2b5\uae30\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
              • \ucfe0\uc559\uc57c \ucd94\ucc9c<\/strong>: DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158(\uc608: \uc804\uae30\ucc28 \ubc30\ud130\ub9ac)\uc758 \uacbd\uc6b0 \uace0\uc804\uc555 \uc548\uc804\uc744 \ub098\ud0c0\ub0b4\uae30 \uc704\ud574 \uc8fc\ud669\uc0c9 \uace0\uc804\uc555 \uc5f4 \uc218\ucd95\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

                3. \uac80\uc0ac \uc77c\uc815<\/h3>\n\n\n\n

                \ud4e8\uc988 \ub9c1\ud06c\uc5d0 \uae08\uc18d \ucea1\uc758 \ubcc0\uc0c9\uc774\ub098 \uc8fc\ubcc0 \uc5f4\uc218\ucd95 \ub2e8\uc5f4\uc7ac\uc758 \ucde8\uc131\uacfc \uac19\uc740 \uc5f4 \uc2a4\ud2b8\ub808\uc2a4 \uc9d5\ud6c4\uac00 \uc788\ub294\uc9c0 \uc815\uae30\uc801\uc73c\ub85c \uac80\uc0ac\ud558\uc138\uc694.<\/p>\n\n\n\n

                \uc560\ud50c\ub9ac\ucf00\uc774\uc158\ubcc4 \uad8c\uc7a5 \uc0ac\ud56d<\/h2>\n\n\n\n
                \uc0b0\uc5c5<\/th>\uc8fc\uc694 \uad00\uc2ec\uc0ac<\/th>\uad8c\uc7a5 \ud4e8\uc988 \uc720\ud615<\/th>\ubcf4\ud638 \uc804\ub7b5<\/th><\/tr>
                \ud0dc\uc591\uad11 \/ PV<\/strong><\/td>\ub192\uc740 DC \uc804\uc555(1000V-1500V)<\/td>gPV(\ud0dc\uc591\uad11 \ubc1c\uc804)<\/td>\ucee4\ub125\ud130\uc758 \uc790\uc678\uc120 \ucc28\ub2e8 \uc5f4 \uc218\ucd95<\/td><\/tr>
                \uc804\uae30 \uc790\ub3d9\ucc28<\/strong><\/td>\uc8fc\uae30\uc801 \ubd80\ud558 \ubc0f \uc9c4\ub3d9<\/td>\uace0\uc18d DC(aR)<\/td>\uc9c4\ub3d9 \uc800\ud56d\uc744 \uc704\ud55c \ub450\uaebc\uc6b4 \ubcbd \uc811\ucc29\uc2dd \uc548\uac10 \ud29c\ube0c<\/td><\/tr>
                \uc0b0\uc5c5\uc6a9 \ubaa8\ud130<\/strong><\/td>\ub3cc\uc785 \uc804\ub958<\/td>\uc2dc\uac04 \uc9c0\uc5f0(\uc774\uc911 \uc694\uc18c)<\/td>\uc704\uc0c1 \uc2dd\ubcc4\uc744 \uc704\ud55c \uc0c9\uc0c1 \ucf54\ub4dc \ubd80\uc2a4\ubc14 \ud29c\ube0c<\/td><\/tr>
                \ud1b5\uc2e0 \uc804\ub825<\/strong><\/td>\uc548\uc815\uc131 \ubc0f \ub0ae\uc740 \uc804\uc555 \uac15\ud558<\/td>TPL\/TPN<\/td>\ub09c\uc5f0\uc131 \ub2e8\uc5f4\uc7ac<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

                \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/h2>\n\n\n\n

                1. DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c AC \ud4e8\uc988\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n

                \uc77c\ubc18\uc801\uc73c\ub85c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ud4e8\uc988\uac00 \ud2b9\ubcc4\ud788 \uc774\uc911 \ub4f1\uae09(AC \ubc0f DC \uc804\uc555 \ub4f1\uae09\uc774 \ubaa8\ub450 \ud45c\uc2dc\ub41c)\uc774 \uc544\ub2cc \ud55c, DC \ud68c\ub85c\uc5d0 AC \ud4e8\uc988\ub97c \uc0ac\uc6a9\ud558\uba74 DC \uc544\ud06c\ub97c \ub044\uc9c0 \ubabb\ud574 \ud654\uc7ac\ub098 \ud3ed\ubc1c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc73c\ubbc0\ub85c \uc704\ud5d8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

                2. \uc5f4 \uc218\ucd95 \ud29c\ube0c\ub294 \ud4e8\uc988 \uc131\ub2a5\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\uae4c?<\/h3>\n\n\n\n

                \uc5f4\uc218\ucd95 \ud29c\ube0c \uc790\uccb4\ub294 \ud4e8\uc988 \uc694\uc18c\uc758 \ub0b4\ubd80 \uc735\uc810\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ud544\uc218\uc801\uc778 \uc678\ubd80 \uc808\uc5f0 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc6b0\ubc1c\uc801\uc778 \ube0c\ub9ac\uc9d5\uacfc \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud558\uc5ec \uc678\ubd80 \ud658\uacbd \uc694\uc778\uc774 \uc544\ub2cc \ub0b4\ubd80 \uacb0\ud568\uc774 \ubc1c\uc0dd\ud588\uc744 \ub54c\ub9cc \ud4e8\uc988\uac00 \uc791\ub3d9\ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

                3. What is the difference between “Fast-Acting” and “Time-Delay” fuses?<\/h3>\n\n\n\n

                \uc18d\ud6a8\uc131 \ud4e8\uc988\ub294 \uacfc\uc804\ub958\uac00 \ubc1c\uc0dd\ud558\uba74 \uac70\uc758 \uc989\uc2dc \ub04a\uc5b4\uc838 \ubbfc\uac10\ud55c \uc804\uc790\uae30\uae30\ub97c \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc2dc\uac04 \uc9c0\uc5f0 \ud4e8\uc988\ub294 \ubaa8\ud130 \uc2dc\ub3d9\uacfc \uac19\uc740 \uc77c\uc2dc\uc801\uc778 \uacfc\uc804\ub958\uac00 \ubc1c\uc0dd\ud574\ub3c4 \ub04a\uc5b4\uc9c0\uc9c0 \uc54a\uc9c0\ub9cc \uacfc\ubd80\ud558\uac00 \uc9c0\uc18d\ub418\uba74 \uacc4\uc18d \uac1c\ubc29\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

                4. \ubc30\ud130\ub9ac \ubc45\ud06c\uc758 \ud4e8\uc988 \ud06c\uae30\ub294 \uc5b4\ub5bb\uac8c \uc815\ud558\ub098\uc694?<\/h3>\n\n\n\n

                Battery banks have massive short-circuit potential. You must select a fuse with a DC Interrupting Rating higher than the battery’s total short-circuit current. The ampere rating should be roughly 125-150% of the maximum continuous discharge current.<\/p>\n\n\n\n

                5. \ud4e8\uc988 \ub9c1\ud06c\uac00 \ub192\uc740 \uace0\ub3c4\uc5d0\uc11c \uacbd\uac10\ub418\uc5b4\uc57c \ud558\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n

                \ub192\uc740 \uace0\ub3c4\uc5d0\uc11c\ub294 \uacf5\uae30\uac00 \ub354 \ud76c\ubc15\ud574\uc838 \ub0c9\uac01 \ub2a5\ub825\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \uc989, \uac19\uc740 \uc591\uc758 \uc804\ub958\uc5d0 \ub300\ud574 \ud4e8\uc988\uac00 \ub354 \ub728\uac70\uc6cc\uc9d1\ub2c8\ub2e4. \ub530\ub77c\uc11c 2,000\ubbf8\ud130 \uc774\uc0c1\uc758 \uace0\ub3c4\uc5d0\uc11c\ub294 \ud4e8\uc988\uc758 \ud06c\uae30\ub97c \uc904\uc5ec\uc57c \ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

                6. What does the “breaking capacity” mean?<\/h3>\n\n\n\n

                \ucc28\ub2e8 \uc6a9\ub7c9(\ub610\ub294 \ucc28\ub2e8 \uc815\uaca9)\uc740 \ud4e8\uc988\uac00 \uc548\uc804\ud558\uac8c \ucc28\ub2e8\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \uace0\uc7a5 \uc804\ub958\uc785\ub2c8\ub2e4. \uc624\ub958\uac00 50,000A\ub97c \uacf5\uae09\ud558\ub294\ub370 \ud4e8\uc988 \uc815\uaca9\uc774 10,000A\uc5d0 \ubd88\uacfc\ud55c \uacbd\uc6b0 \ud4e8\uc988 \ucf00\uc774\uc2a4\uac00 \ubb3c\ub9ac\uc801\uc73c\ub85c \ud30c\uc5f4\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

                \n\n\n\n

                \ucf85\uc57c \uc804\uae30 \uc18c\uac1c<\/h2>\n\n\n\n

                \uc5d0\uc11c \ucfe0\uc559\uc57c \uc804\uae30<\/strong>, \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ud68c\ub85c \ubcf4\ud638\ub294 \ud4e8\uc988 \ub9c1\ud06c \uadf8 \uc774\uc0c1\uc774\ub77c\ub294 \uac83\uc744 \uc798 \uc54c\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uae30 \uc808\uc5f0 \uc194\ub8e8\uc158\uc744 \uc804\ubb38\uc73c\ub85c \ud558\ub294 \uc120\ub3c4\uc801\uc778 B2B \uc81c\uc870\uc5c5\uccb4\ub85c\uc11c, \ub2f9\uc0ac\ub294 \uace0\uc131\ub2a5\uc758 \uc5f4\uc218\ucd95 \ud29c\ube0c<\/strong> \ubc0f \ubc84\uc2a4\ubc14 \uc808\uc5f0<\/strong> AC\/DC \ud4e8\uc988 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc548\uc804, \uaddc\uc815 \uc900\uc218 \ubc0f \ub0b4\uad6c\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ud544\uc694\ud569\ub2c8\ub2e4. \ucc28\uc138\ub300 EV \ucda9\uc804\uc18c\ub97c \uc124\uacc4\ud558\ub4e0 \uc0b0\uc5c5\uc6a9 \ubc30\uc804 \uc7a5\uce58\ub97c \uc124\uacc4\ud558\ub4e0, \ub2f9\uc0ac\uc758 \uae30\uc220 \uc804\ubb38 \uc9c0\uc2dd\uc740 \uac00\uc7a5 \ud639\ub3c5\ud55c \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc5f0\uacb0\uc774 \uc548\uc804\ud558\uace0 \uc808\uc5f0 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

                In the complex world of industrial electrical protection, the correct selection and sizing of fuse links are paramount for system safety and reliability. Whether designing for renewable energy systems, electric vehicle infrastructure, or traditional industrial power distribution, understanding the nuances of Fuse Link AC\/DC Applications is critical for engineers and procurement specialists alike. Understanding Fuse […]<\/p>\n","protected":false},"author":4,"featured_media":2435,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45],"tags":[],"class_list":["post-2434","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\/2434","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=2434"}],"version-history":[{"count":1,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/posts\/2434\/revisions"}],"predecessor-version":[{"id":2437,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/posts\/2434\/revisions\/2437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/media\/2435"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/media?parent=2434"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/categories?post=2434"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/tags?post=2434"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}