{"id":20257,"date":"2025-11-18T23:16:49","date_gmt":"2025-11-18T15:16:49","guid":{"rendered":"https:\/\/viox.com\/?p=20257"},"modified":"2025-11-18T23:17:25","modified_gmt":"2025-11-18T15:17:25","slug":"nec-vs-iec-terminology-correspondence","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ko\/nec-vs-iec-terminology-correspondence\/","title":{"rendered":"NEC \ub300 IEC: \uc8fc\uc694 \uc6a9\uc5b4 \ub300\uc751 \ud45c"},"content":{"rendered":"
\n

\uacf5\uae09\uc5c5\uccb4\uc758 \uc774\uba54\uc77c\uc774 \ub3c4\ucc29\ud588\uc744 \ub54c \ud328\ub110 \uc0ac\uc591\uc758 \uc911\uac04 \ub2e8\uacc4\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \u201cNEC\uc5d0 \ub530\ub978 GFCI \ubcf4\ud638\ub97c \uc694\uccad\ud558\ub294 \uac83\uc778\uc9c0, IEC 61009\uc5d0 \ub530\ub978 RCD \ubcf4\ud638\ub97c \uc694\uccad\ud558\ub294 \uac83\uc778\uc9c0 \uba85\ud655\ud788 \ud574 \uc8fc\uc2dc\uaca0\uc2b5\ub2c8\uae4c?\u201d<\/p>\n

\ud654\uba74\uc744 \uba4d\ud558\ub2c8 \uccd0\ub2e4\ubd05\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \uac19\uc740 \uac83\uc774 \uc544\ub2cc\uac00\uc694?<\/p>\n

\uadf8\ub807\uc2b5\ub2c8\ub2e4. \uc77c\uc885\uc758. \uc7a5\uce58\ub294 \ub3d9\uc77c\ud55c \uc791\uc5c5\uc744 \uc218\ud589\ud558\uc9c0\ub9cc \uc6a9\uc5b4, \ud45c\uc900 \ubc88\ud638 \ub9e4\uae30\uae30, \uc815\uaca9 \uba85\uba85\ubc95 \ubc0f \ud14c\uc2a4\ud2b8 \ub9e4\uac1c\ubcc0\uc218\uae4c\uc9c0 \ub2e4\ub985\ub2c8\ub2e4. \ubbf8\uad6d\uc5d0\uc11c \uad50\uc721\ubc1b\uc740 \ub2f9\uc2e0\uc758 \ub450\ub1cc\ub294 \u201cGFCI\u201d\ub77c\uace0 \ub9d0\ud569\ub2c8\ub2e4. \uad6d\uc81c \uacf5\uae09\uc5c5\uccb4\uc758 \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0\ub294 \u201cRCBO\u201d\ub77c\uace0 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4. \uba55\uc2dc\ucf54\uc758 \ud328\ub110 \uc81c\uc791\uc790\ub294 \ud14d\uc0ac\uc2a4 \uace0\uac1d\uacfc \uc720\ub7fd \uace0\uac1d\uc5d0\uac8c \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc5d0 \ub450 \uc6a9\uc5b4\uac00 \ubaa8\ub450 \ud544\uc694\ud569\ub2c8\ub2e4. \ud558\ub098\uc758 \uc7a5\uce58. \ub450 \uac00\uc9c0 \uc5b8\uc5b4. \uc0ac\uc591\uc11c\uc5d0\uc11c \uc774\ub4e4\uc744 \ud63c\ub3d9\ud558\uba74 \uc798\ubabb\ub41c \uc7a5\ube44, \ud63c\ub780\uc2a4\ub7ec\uc6b4 \uacac\uc801 \ub610\ub294 \ubaa8\ub4e0 \uc0ac\ub78c\uc774 \uc2e4\uc81c\ub85c \uc758\ubbf8\ud558\ub294 \ubc14\ub97c \uba85\ud655\ud788 \ud558\ub294 \ub370 3\uc8fc \uc9c0\uc5f0\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc774 \uac00\uc774\ub4dc\ub294 \ud574\ub3c5\uae30\uc785\ub2c8\ub2e4. \ubc88\uc5ed \uc624\ub958 \uc5c6\uc774 \uc2dc\uc7a5 \uc804\ubc18\uc5d0\uc11c \uc7a5\ube44\ub97c \uc0ac\uc591, \uc18c\uc2f1 \ubc0f \uc124\uce58\ud560 \uc218 \uc788\ub3c4\ub85d NEC(National Electrical Code, \ubbf8\uad6d\uc5d0\uc11c \uc9c0\ubc30\uc801)\uc640 IEC(International Electrotechnical Commission, \uac70\uc758 \ubaa8\ub4e0 \uacf3\uc5d0\uc11c \uc0ac\uc6a9) \uac04\uc758 \uc8fc\uc694 \ub300\uc751 \uad00\uacc4\ub97c \ub9e4\ud551\ud569\ub2c8\ub2e4.<\/p>\n

\uc774 \uc6a9\uc5b4 \ub300\uc751\uc774 \uc911\uc694\ud55c \uc774\uc720<\/h2>\n

\uc774\ub294 \ud559\ubb38\uc801\uc778 \ub9d0\uc7a5\ub09c\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uad6d\uc81c \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \uc7a5\ube44\ub97c \uc18c\uc2f1\ud558\uac70\ub098, \ub2e4\uad6d\uc801 \uc2dc\uc124\uc6a9 \ud328\ub110\uc744 \uc124\uacc4\ud558\uac70\ub098, \ubbf8\uad6d \ubc0f \ube44 \ubbf8\uad6d \uc124\uce58\uc5d0 \uac78\uccd0 \uc788\ub294 \ud504\ub85c\uc81d\ud2b8\uc5d0 \ub300\ud574 \ucee8\uc124\ud305\ud558\ub294 \ub4f1 \uad6d\uacbd\uc744 \ub118\uc5b4 \uc791\uc5c5\ud560 \ub54c \uc6a9\uc5b4 \ubd88\uc77c\uce58\ub85c \uc778\ud574 \uc2e4\uc81c \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n

\uc0ac\uc591 \uc624\ub958:<\/strong> \uc720\ub7fd \uacf5\uae09\uc5c5\uccb4\uc5d0 \ubcf4\ub0b8 \uc0ac\uc591\uc11c\uc5d0 \u201cGFCI\u201d\ub97c \uc791\uc131\ud569\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \uacac\uc801\uc744 \ub0c5\ub2c8\ub2e4. RCCB<\/a> (\uacfc\uc804\ub958 \ubcf4\ud638 \uae30\ub2a5\uc774 \uc5c6\ub294 \uc794\ub958 \uc804\ub958 \ud68c\ub85c \ucc28\ub2e8\uae30)\ub294 \uce74\ud0c8\ub85c\uadf8\uc5d0\uc11c \uac00\uc7a5 \uac00\uae4c\uc6b4 \uc77c\uce58 \ud56d\ubaa9\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. RCBO(\ud1b5\ud569 \uacfc\uc804\ub958 \ubcf4\ud638 \uae30\ub2a5 \ud3ec\ud568)\uac00 \ud544\uc694\ud588\uc2b5\ub2c8\ub2e4. \ud328\ub110\uc774 \ub3c4\ucc29\ud558\uace0 \ubcf4\ud638 \uccb4\uacc4\uac00 \ubd88\uc644\uc804\ud569\ub2c8\ub2e4. \uc7ac\uc8fc\ubb38, \uc7ac\ubc30\uc1a1, \uc9c0\uc5f0.<\/p>\n

\uc18c\uc2f1 \ud63c\ub780:<\/strong> \uadc0\ud558\uc758 \uc870\ub2ec \ud300\uc740 \uc544\uc2dc\uc544 \uacf5\uae09\uc5c5\uccb4\ub85c\ubd80\ud130 \u201cIP65 \uc778\ud074\ub85c\uc800\u201d\uc5d0 \ub300\ud55c \ud6cc\ub96d\ud55c \uac00\uaca9\uc744 \ucc3e\uc2b5\ub2c8\ub2e4. \uadc0\ud558\uc758 NEC \uae30\ubc18 \ud504\ub85c\uc81d\ud2b8 \uc0ac\uc591\uc740 NEMA 4X(\ub0b4\uc2dd\uc131, \ud638\uc2a4\ub2e4\uc6b4 \ubcf4\ud638)\ub97c \uc694\uad6c\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \ub3d9\ub4f1\ud55c\uac00\uc694? \uaf2d \uadf8\ub807\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. NEMA 4X\uc5d0\ub294 IP65\uc5d0\uc11c \ub2e4\ub8e8\uc9c0 \uc54a\ub294 \ucd94\uac00\uc801\uc778 \ub0b4\uc2dd\uc131 \ud14c\uc2a4\ud2b8 \ubc0f \ud638\uc2a4\ub2e4\uc6b4 \uc694\uad6c \uc0ac\ud56d\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc124\uce58\ud558\uba74 6\uac1c\uc6d4 \ud6c4 \ud574\uc548 \uc5fc\uc218 \ubd84\ubb34\ub85c \uc778\ud574 \uc778\ud074\ub85c\uc800 \uac1c\uc2a4\ud0b7\uc774 \ubd80\uc2dd\ub429\ub2c8\ub2e4. \ud558\ub098\uc758 \ub4f1\uae09 \uc2dc\uc2a4\ud15c\uc774 \ub2e4\ub978 \ub4f1\uae09 \uc2dc\uc2a4\ud15c\uc73c\ub85c \uc9c1\uc811 \ubcc0\ud658\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud45c\uc900 \uc900\uc218 \uaca9\ucc28:<\/strong> \uacc4\uc57d\uc790\ub294 IEC 60947-2\ub97c \uc124\uce58\ud569\ub2c8\ub2e4. MCCB<\/a> \ubbf8\uad6d \uc2dc\uc124\uc5d0\uc11c \u201c\ud68c\ub85c \ucc28\ub2e8\uae30\u201d\uac00 \ubaa8\ub4e0 \uacf3\uc5d0\uc11c \ub3d9\uc77c\ud55c \uc758\ubbf8\ub97c \uac16\ub294\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4. AHJ(\uad00\ud560 \ub2f9\uad6d)\ub294 NEC \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c UL 489\uc5d0 \ub4f1\uc7ac\ub41c \ucc28\ub2e8\uae30\ub97c \uc694\uccad\ud569\ub2c8\ub2e4. IEC 60947-2 \ucc28\ub2e8\uae30\ub294 UL\uc5d0 \ub4f1\uc7ac\ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. \uac80\uc0ac\uac00 \uc2e4\ud328\ud569\ub2c8\ub2e4. \uc7ac\uc791\uc5c5, \uad50\uccb4, \ub204\uac00 \ube44\uc6a9\uc744 \uc9c0\ubd88\ud560\uc9c0\uc5d0 \ub300\ud55c \ub17c\uc7c1.<\/p>\n

\ub514\ucf54\ub354 \ub9c1 \ubb38\uc81c<\/strong>- \ud55c \uc2dc\uc2a4\ud15c\uc5d0 \ub2a5\ud1b5\ud558\uc9c0\ub9cc \ub2e4\ub978 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \ubb38\ub9f9\uc778 \uc5d4\uc9c0\ub2c8\uc5b4\ub85c \uc778\ud574 \uc798\ubabb\ub41c \uc0ac\uc591, \uc870\ub2ec \uc9c0\uc5f0 \ubc0f \uac04\ub2e8\ud55c \uc6a9\uc5b4 \ubc88\uc5ed\uc73c\ub85c \ud53c\ud560 \uc218 \uc788\uc5c8\ub358 \ud604\uc7a5 \uc624\ub958\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \ubc14\ub85c \uc774 \uac00\uc774\ub4dc\uac00 \uc218\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

5\uac00\uc9c0 \uc8fc\uc694 \uc6a9\uc5b4 \ubc94\uc8fc<\/h2>\n

NEC-IEC \ubd84\ud560\uc740 5\uac00\uc9c0 \uc8fc\uc694 \uc601\uc5ed\uc5d0\uc11c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uac01 \uc601\uc5ed\uc5d0\ub294 \uace0\uc720\ud55c \ub300\uc751 \uaddc\uce59\uacfc \uc77c\ubc18\uc801\uc778 \ud568\uc815\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \n
  1. \ud68c\ub85c \ubcf4\ud638 \uc7a5\uce58<\/strong> (GFCI \ub300 RCD, AFCI \ub300 AFDD, \ucc28\ub2e8\uae30 \uc81c\ud488\uad70)<\/li>\n
  2. \uc804\uae30 \ub4f1\uae09<\/strong> (\uc804\uc555, \uc804\ub958, \ucc28\ub2e8 \uc6a9\ub7c9 \uba85\uba85\ubc95)<\/li>\n
  3. \uc778\ud074\ub85c\uc800 \ubcf4\ud638 \ub4f1\uae09<\/strong><\/a> (NEMA<\/a> \uc720\ud615 \ub300 IP \ucf54\ub4dc)<\/li>\n
  4. \uc811\uc9c0 \ub300 \uc811\uc9c0 \uc5b8\uc5b4<\/strong> (EGC \ub300 PE \ub3c4\uccb4)<\/li>\n
  5. \ud45c\uc900 \ubc88\ud638 \ub9e4\uae30\uae30 \uc2dc\uc2a4\ud15c<\/strong> (NEC \uc870\ud56d \ub300 IEC \ud45c\uc900 \uc2dc\ub9ac\uc988)<\/li>\n<\/ol>\n

    \ub300\uc751 \ud14c\uc774\ube14\uacfc \uc2e4\uc6a9\uc801\uc778 \ub514\ucf54\ub529 \uaddc\uce59\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac01 \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

    \"NEC-to-IEC<\/figure>\n
    \uadf8\ub9bc 1: NEC-IEC \uc6a9\uc5b4 \ubc88\uc5ed \uac1c\uc694. \uc2dc\uc2a4\ud15c \uac04 \uc0ac\uc591\uc744 \uc704\ud55c \ub514\ucf54\ub354 \ub9c1 - \ubbf8\uad6d \uc6a9\uc5b4(\uc67c\ucabd)\ub294 \uc5ec\ub7ec \uac1c\uc758 \uac1c\ubcc4 IEC \uc7a5\uce58 \uc81c\ud488\uad70(\uc624\ub978\ucabd)\uc5d0 \ub9e4\ud551\ub418\uba70 \uac01 \uc81c\ud488\uad70\uc740 \uc11c\ub85c \ub2e4\ub978 \ud45c\uc900\uc5d0 \uc758\ud574 \uad00\ub9ac\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub300\uc751 \uad00\uacc4\ub97c \uc774\ud574\ud558\uba74 \uc0ac\uc591 \uc624\ub958, \uc870\ub2ec \uc9c0\uc5f0 \ubc0f \uc7a5\ube44 \ube44\ud638\ud658\uc131\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/em><\/figcaption><\/figure>\n

    \ubc94\uc8fc 1: \ud68c\ub85c \ubcf4\ud638 \uc7a5\uce58<\/h2>\n

    \uc5ec\uae30\uc11c \uac00\uc7a5 \ub9ce\uc740 \ud63c\ub780\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ubbf8\uad6d\uc5d0\uc11c\ub294 \u201cGFCI\u201d \ubc0f \u201c\ud68c\ub85c \ucc28\ub2e8\uae30\u201d\uc640 \uac19\uc740 \ud3ec\uad04\uc801\uc778 \uc6a9\uc5b4\ub97c \uc0ac\uc6a9\ud558\uba70, \uc774\ub294 \uac01\uac01 \uace0\uc720\ud55c \ud45c\uc900\uacfc \ubc94\uc704\ub97c \uac00\uc9c4 \uc5ec\ub7ec \uac1c\uc758 \uac1c\ubcc4 IEC \uc7a5\uce58 \uc81c\ud488\uad70\uc5d0 \ub9e4\ud551\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n\n\n\n\n\n\n\n
    NEC\/\ubbf8\uad6d \uc6a9\uc5b4<\/th>\nIEC \ud574\ub2f9 \uc6a9\uc5b4<\/th>\nIEC \ud45c\uc900<\/th>\n\uc8fc\uc694 \ucc28\uc774\uc810 \ubc0f \ucc38\uace0 \uc0ac\ud56d<\/th>\n<\/tr>\n<\/thead>\n
    GFCI<\/strong> (\uc811\uc9c0 \uc624\ub958 \ud68c\ub85c \ucc28\ub2e8\uae30)<\/td>\nRCD<\/strong> \uac00\uc871<\/td>\nIEC 61008(RCCB), IEC 61009(RCBO)<\/td>\nRCCB<\/strong> = \uc794\ub958 \uc804\ub958 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc5c6\uc774<\/em> \ud1b5\ud569 \uacfc\uc804\ub958 \ubcf4\ud638(\ucda9\uaca9 \ubcf4\ud638\ub9cc \ud574\ub2f9). RCBO<\/strong> = \uc794\ub958 \uc804\ub958 \ucc28\ub2e8\uae30 \uc640 \ud568\uaed8<\/em> \ud1b5\ud569 \uacfc\uc804\ub958 \ubcf4\ud638. \ubbf8\uad6d \u201cGFCI \ucc28\ub2e8\uae30\u201d \u2248 IEC RCBO.<\/td>\n<\/tr>\n
    AFCI<\/strong> (\uc544\ud06c \uc624\ub958 \ud68c\ub85c \ucc28\ub2e8\uae30)<\/td>\nAFDD<\/strong> (\uc544\ud06c \uc624\ub958 \uac10\uc9c0 \uc7a5\uce58)<\/td>\nIEC 62606<\/td>\n\ubc30\uc120\uc5d0\uc11c \uc704\ud5d8\ud55c \uc544\ud06c \uc624\ub958\ub97c \ubaa8\ub450 \uac10\uc9c0\ud569\ub2c8\ub2e4. IEC\ub294 \u201c\uac10\uc9c0 \uc7a5\uce58\u201d \uc5b8\uc5b4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uae30\ub2a5\uc740 \ub3d9\uc77c\ud569\ub2c8\ub2e4. \uce68\uc2e4\/\uac70\uc2e4(\ubbf8\uad6d NEC) \ubc0f \uc720\uc0ac\ud55c \uacf5\uac04(\uac00\uc815\uc6a9 \uc124\uce58\uc6a9 IEC)\uc5d0 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
    \ud68c\ub85c \ucc28\ub2e8\uae30<\/strong> (\uc77c\ubc18)<\/td>\nMCB<\/strong> \ub098 MCCB\/ACB<\/strong><\/td>\nIEC 60898-1(MCB), IEC 60947-2(\uc0b0\uc5c5\uc6a9)<\/td>\nMCB<\/strong> (\uc18c\ud615 \ud68c\ub85c \ucc28\ub2e8\uae30) \uac00\uc815\uc6a9\/\ucd5c\uc885 \ud68c\ub85c\uc6a9 IEC 60898-1\uc5d0 \ub530\ub984, \ucd5c\ub300 125A, \uc77c\ubc18\uc778\uc774 \uc124\uce58\ud569\ub2c8\ub2e4. MCCB\/ACB<\/strong> \uc0b0\uc5c5\/\ubc30\uc804\uc6a9 IEC 60947-2\uc5d0 \ub530\ub984, \ub354 \ub192\uc740 \uc815\uaca9, \uc219\ub828\ub41c \uc0ac\ub78c\ub9cc \uc124\uce58\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
    \ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30(MCCB)<\/strong><\/td>\nMCCB<\/strong><\/td>\nIEC 60947-2<\/td>\n\ub3d9\uc77c\ud55c \uc6a9\uc5b4\uc774\uc9c0\ub9cc IEC 60947-2 \ubc94\uc704\uac00 \ub354 \ub113\uc2b5\ub2c8\ub2e4(ACB \ud3ec\ud568). UL 489\uc5d0 \ub530\ub978 \ubbf8\uad6d MCCB. NEC \uc124\uce58\uc758 \uacbd\uc6b0 \ud56d\uc0c1 UL \ubaa9\ub85d\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. IEC \uc900\uc218\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n
    \uba54\uc778 \ucc28\ub2e8\uae30<\/strong><\/td>\n\uc124\uce58 CB\uc758 \uc6d0\uc810<\/strong><\/td>\nIEC 60364(\uc124\uce58), IEC 60947-2<\/td>\nIEC\ub294 \uc774\ub97c \u201c\uc124\uce58 \uc6d0\uc810\u201d\uc758 \ucc28\ub2e8\uae30\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4. \uae30\ub2a5\uc740 \ub3d9\uc77c\ud569\ub2c8\ub2e4. \uc804\uccb4 \ud328\ub110 \ub610\ub294 \ud558\uc704 \ud328\ub110\uc5d0 \ub300\ud55c \uc8fc \ucc28\ub2e8 \ubc0f \uacfc\uc804\ub958 \ubcf4\ud638\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n
    \ubd84\uae30 \ud68c\ub85c \ucc28\ub2e8\uae30<\/strong><\/td>\n\ucd5c\uc885 \ud68c\ub85c \ucc28\ub2e8\uae30<\/strong><\/td>\nIEC 60898-1, IEC 60364<\/td>\n\ubbf8\uad6d \u201c\ubd84\uae30 \ud68c\ub85c\u201d = IEC \u201c\ucd5c\uc885 \ud68c\ub85c\u201d. \uac1c\ubcc4 \ubd80\ud558 \ub610\ub294 \ucf58\uc13c\ud2b8 \ud68c\ub85c\ub97c \ubcf4\ud638\ud558\ub294 \ucc28\ub2e8\uae30. \uc6a9\uc5b4 \uad50\ud658, \ub3d9\uc77c\ud55c \uae30\ub2a5.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \ud504\ub85c \ub05d#1:<\/strong> \ubcf4\ud638 \uc7a5\uce58\ub97c \uad6d\uc81c\uc801\uc73c\ub85c \uc18c\uc2f1\ud560 \ub54c\ub294 \uae30\ub2a5(\u201c\uacfc\uc804\ub958\uac00 \uc788\ub294 \uc794\ub958 \uc804\ub958 \ubcf4\ud638\u201d)\uacfc IEC \uc6a9\uc5b4(\u201cIEC 61009\uc5d0 \ub530\ub978 RCBO\u201d)\ub97c \ubaa8\ub450 \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624. \u201cGFCI\u201d\uc5d0\ub9cc \uc758\uc874\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uacf5\uae09\uc5c5\uccb4\uc5d0\uc11c \uba85\ud655\ud55c \uc124\uba85\uc744 \uc694\uccad\ud558\uace0 \uc774\uba54\uc77c \ud551\ud401\uc73c\ub85c \uc77c\uc8fc\uc77c\uc744 \ub0ad\ube44\ud558\uac8c \ub429\ub2c8\ub2e4.<\/em><\/p>\n

    \"RCCB<\/figure>\n
    \uadf8\ub9bc 2: RCCB \ub300 RCBO \uae30\ub2a5\uc801 \ucc28\uc774. RCCB(IEC 61008)\ub294 \uc794\ub958 \uc804\ub958 \ubcf4\ud638\ub9cc \uc81c\uacf5\ud569\ub2c8\ub2e4. \uacfc\ubd80\ud558 \ubcf4\ud638\ub97c \uc704\ud55c \ubcc4\ub3c4\uc758 \ucc28\ub2e8\uae30\uac00 \ud544\uc694\ud55c \uacfc\uc804\ub958 \uae30\ub2a5\uc774 \uc5c6\ub294 \ucda9\uaca9 \ubcf4\ud638\uc785\ub2c8\ub2e4. RCBO(IEC 61009)\ub294 \uc794\ub958 \uc804\ub958 \ubcf4\ud638\uc640 \uacfc\uc804\ub958 \ubcf4\ud638\ub97c \ud558\ub098\uc758 \uc7a5\uce58\uc5d0 \ud1b5\ud569\ud558\uc5ec \ubbf8\uad6d GFCI \ucc28\ub2e8\uae30\uc640 \uae30\ub2a5\uc801\uc73c\ub85c \ub3d9\uc77c\ud569\ub2c8\ub2e4. \uc798\ubabb\ub41c \uac83\uc744 \uc9c0\uc815\ud558\uba74 \ubcf4\ud638 \uccb4\uacc4\uac00 \ubd88\uc644\uc804\ud574\uc9d1\ub2c8\ub2e4.<\/em><\/figcaption><\/figure>\n

    \ubc94\uc8fc 2: \uc804\uae30 \uc815\uaca9 \uba85\uba85\ubc95<\/h2>\n

    \uc815\uaca9 \ub77c\ubca8\uc740 \ube44\uad50\ud558\uae30 \uc804\uae4c\uc9c0\ub294 \ube44\uc2b7\ud574 \ubcf4\uc785\ub2c8\ub2e4. NEC \uad50\uc721\uc744 \ubc1b\uc740 \uc0ac\ub78c\ub4e4\uc740 \ud2b9\uc815 \ub2e8\uc704\uc640 \ud615\uc2dd\uc744 \uae30\ub300\ud569\ub2c8\ub2e4. IEC \ub370\uc774\ud130\uc2dc\ud2b8\ub294 \ub2e4\ub978 \uaddc\uce59\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub258\uc559\uc2a4\ub97c \ub193\uce58\uba74 \uacfc\ub3c4\ud558\uac8c \uc0ac\uc591(\ub3c8 \ub0ad\ube44)\ud558\uac70\ub098 \uc0ac\uc591 \ubd80\uc871(\ud604\uc7a5 \uc624\ub958)\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n\n\n\n\n\n\n
    \uc815\uaca9 \ub9e4\uac1c\ubcc0\uc218<\/th>\nNEC\/\ubbf8\uad6d \uaddc\uce59<\/th>\nIEC \ud611\uc57d<\/th>\n\uc8fc\uc694 \ucc28\uc774\uc810 \ubc0f \ubc88\uc5ed \ucc38\uace0 \uc0ac\ud56d<\/th>\n<\/tr>\n<\/thead>\n
    \ub2e8 \uc6a9\ub7c9<\/strong><\/td>\nAIC<\/strong> kA \ub2e8\uc704\uc758 (\ucc28\ub2e8 \uc6a9\ub7c9)<\/td>\nIcn<\/strong> kA \ub2e8\uc704\uc758 (\uc815\uaca9 \ub2e8\ub77d \ucc28\ub2e8 \uc6a9\ub7c9) \ub610\ub294 Icu<\/strong> (\ucd5c\ub300 \ucc28\ub2e8 \uc6a9\ub7c9)<\/td>\n\ubbf8\uad6d \ub370\uc774\ud130\uc2dc\ud2b8: \u201c10,000 AIC\u201d \ub610\ub294 \u201c10 kA AIC\u201d. IEC \ub370\uc774\ud130\uc2dc\ud2b8: Icn \ub610\ub294 Icu (kA \ub2e8\uc704). MCB(IEC 60898-1)\uc758 \uacbd\uc6b0 \uc6a9\ub7c9\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\uc2dc\ub429\ub2c8\ub2e4. \uc0ac\uac01\ud615 \uc548\uc758 \uc554\ud398\uc5b4<\/strong> (\uc608: 6000\uc740 6,000A = 6 kA\ub97c \uc758\ubbf8). \uc0b0\uc5c5\uc6a9 CB(IEC 60947-2)\uc758 \uacbd\uc6b0 kA \ub2e8\uc704\ub85c \uc9c1\uc811 \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/td>\n<\/tr>\n
    \uc804\uc555 \ud3c9\uac00<\/strong><\/td>\n120V, 240V, 480V (\uc77c\ubc18\uc801\uc778 \ubbf8\uad6d \uc804\uc555)<\/td>\n230V, 400V (\uc77c\ubc18\uc801\uc778 EU \uc804\uc555); IEC 60947-2\uc5d0 \ub530\ub77c \ucd5c\ub300 1000V AC \uc815\uaca9<\/td>\n\ubbf8\uad6d\uc740 120\/240V \ub2e8\uc0c1 \uc8fc\uac70\uc6a9, 480V \uc0b0\uc5c5\uc6a9\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. IEC\ub294 230\/400V 3\uc0c1\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc7a5\uce58 \uc804\uc555 \uc815\uaca9\uc740 \uc2dc\uc2a4\ud15c \uc804\uc555\uc744 \ucd08\uacfc\ud574\uc57c \ud569\ub2c8\ub2e4. \uacf5\uce6d \ubc0f \ucd5c\ub300 \uc804\uc555(Ue vs Uimp)\uc744 \ubaa8\ub450 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n
    \ud604\uc7ac \ud3c9\uac00<\/strong><\/td>\n\uc554\ud398\uc5b4(A), \ucc28\ub2e8\uae30 \ud578\ub4e4 \ub610\ub294 \ub77c\ubca8\uc5d0 \ud45c\uc2dc<\/td>\n\uc554\ud398\uc5b4(A), \ucc28\ub2e8\uae30\uc5d0 \ud45c\uc2dc; RCBO\/RCCB\ub294 \ucd5c\uc2e0 \ud45c\uc900\uc5d0 \ub530\ub77c \u2264125A \uc815\uaca9<\/td>\n\ub3d9\uc77c\ud55c \ub2e8\uc704\uc774\uc9c0\ub9cc \ub2e4\uc74c \uc0ac\ud56d\uc5d0 \uc720\uc758\ud558\uc2ed\uc2dc\uc624. \uc5f4\ub3d9 \ud2b8\ub9bd \ub300 \uc21c\uc2dc \ud2b8\ub9bd<\/strong> \uc870\uc815 \uac00\ub2a5\ud55c \ucc28\ub2e8\uae30\uc758 \uc124\uc815. \ubbf8\uad6d \ucc28\ub2e8\uae30: \uc5f0\uc18d \uc815\uaca9. IEC MCCB: In (\uc815\uaca9 \uc804\ub958) \ubc0f \ud574\ub2f9\ub418\ub294 \uacbd\uc6b0 \uc870\uc815 \uac00\ub2a5\ud55c \uc5f4\ub3d9 \ud2b8\ub9bd.<\/td>\n<\/tr>\n
    \uc815\uaca9 \uc8fc\ud30c\uc218<\/strong><\/td>\n60 Hz (\ubbf8\uad6d \ud45c\uc900)<\/td>\n50 Hz \ub610\ub294 50\/60 Hz (IEC \uc7a5\uce58\ub294 \uc885\uc885 \uc774\uc911 \uc815\uaca9)<\/td>\n\ub300\ubd80\ubd84\uc758 \ucd5c\uc2e0 IEC \uc7a5\uce58\ub294 50\/60 Hz\ub85c \uc815\uaca9\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c \uc0c1\ud638 \ud638\ud658\uc131\uc774 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4. \uad6c\ud615 \uc7a5\uce58\ub294 50 Hz \uc804\uc6a9\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubbf8\uad6d 60 Hz \uc2dc\uc2a4\ud15c\uc5d0 \uc9c0\uc815\ud558\uae30 \uc804\uc5d0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n
    \uc794\ub958 \uc804\ub958 (RCD)<\/strong><\/td>\n\ud2b8\ub9bd \uc804\ub958<\/strong> mA \ub2e8\uc704 (\uc608: 5 mA, 30 mA)<\/td>\nI\u0394n<\/strong> mA \ub2e8\uc704\uc758 (\uc815\uaca9 \uc794\ub958 \uc791\ub3d9 \uc804\ub958)<\/td>\n\ub3d9\uc77c\ud55c \ub9e4\uac1c\ubcc0\uc218, \ub2e4\ub978 \uae30\ud638. 30 mA\ub294 \ub450 \uc2dc\uc2a4\ud15c \ubaa8\ub450\uc5d0\uc11c \uac10\uc804 \ubcf4\ud638\ub97c \uc704\ud55c \uc77c\ubc18\uc801\uc778 \uc784\uacc4\uac12\uc785\ub2c8\ub2e4. IEC\ub294 I\u0394n\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ubbf8\uad6d \ub370\uc774\ud130\uc2dc\ud2b8\ub294 \u201c\ud2b8\ub9bd \uc804\ub958\u201d \ub610\ub294 \u201c\uac10\ub3c4\u201d\ub77c\uace0 \ud569\ub2c8\ub2e4.\u201d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Pro-Tip#2:<\/strong> \ucc28\ub2e8 \uc6a9\ub7c9\uc744 \ube44\uad50\ud560 \ub54c IEC MCB \ud45c\uc2dc \ud568\uc815\uc744 \uc8fc\uc758\ud558\uc2ed\uc2dc\uc624. \uc0ac\uac01\ud615 \uc548\uc758 \u201c6000\u201d\uc740 6 \uc554\ud398\uc5b4\uac00 \uc544\ub2cc 6,000 \uc554\ud398\uc5b4(6 kA)\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc0b0\uc5c5\uc6a9 \ucc28\ub2e8\uae30(IEC 60947-2)\ub294 kA \ub2e8\uc704\ub85c \uc9c1\uc811 \ud45c\uc2dc\ub429\ub2c8\ub2e4. \uc774 \ub458\uc744 \ud63c\ub3d9\ud558\uba74 \uacfc\uc18c \uc0ac\uc591 \ubc0f \uce58\uba85\uc801\uc778 \ub2e8\ub77d \uace0\uc7a5\uc73c\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/em><\/p>\n

    \"The<\/figure>\n
    \uadf8\ub9bc 3: \uce58\uba85\uc801\uc778 \uacfc\uc18c \uc0ac\uc591\uc744 \uc720\ubc1c\ud558\ub294 IEC \ud45c\uc2dc \ud568\uc815. IEC 60898-1 MCB\ub294 \uc0ac\uac01\ud615 \uc548\uc758 \uc554\ud398\uc5b4 \ub2e8\uc704\ub85c \ucc28\ub2e8 \uc6a9\ub7c9\uc744 \ud45c\uc2dc(\u201c6000\u201d = 6,000A = 6 kA)\ud558\ub294 \ubc18\uba74 IEC 60947-2 \uc0b0\uc5c5\uc6a9 \ucc28\ub2e8\uae30\ub294 kA \ub2e8\uc704\ub85c \uc9c1\uc811 \uc6a9\ub7c9\uc744 \ud45c\uc2dc\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uaddc\uce59\uc744 \ud63c\ub3d9\ud558\uba74 10,000 kA\ub97c \uc5bb\uace0 \uc788\ub2e4\uace0 \uc0dd\uac01\ud588\uc744 \ub54c 10 kA \ucc28\ub2e8\uae30\ub97c \uc120\ud0dd\ud558\uac8c \ub429\ub2c8\ub2e4. \uc774\ub294 \ub2e8\ub77d \uc774\ubca4\ud2b8 \uc911\uc5d0 \ucc28\ub2e8\uae30 \uace0\uc7a5\uc744 \ucd08\ub798\ud558\ub294 1,000\ubc30 \uc0ac\uc591 \uc624\ub958\uc785\ub2c8\ub2e4.<\/em><\/figcaption><\/figure>\n

    \uce74\ud14c\uace0\ub9ac 3: \uc778\ud074\ub85c\uc800 \ubcf4\ud638 \ub4f1\uae09 (NEMA vs IP)<\/h2>\n

    \uc774\uac83\uc740 \ubaa8\ub4e0 \uc0ac\ub78c\uc774 \uc6d0\ud558\uace0 \uc544\ubb34\ub3c4 \ub9f9\ubaa9\uc801\uc73c\ub85c \uc2e0\ub8b0\ud574\uc11c\ub294 \uc548 \ub418\ub294 \ub300\uc751 \uad00\uacc4\uc785\ub2c8\ub2e4. NEMA 250 \uc778\ud074\ub85c\uc800 \uc720\ud615\uacfc IEC 60529 IP \ucf54\ub4dc\ub294 \ubaa8\ub450 \ud658\uacbd \ubcf4\ud638\ub97c \uc124\uba85\ud558\uc9c0\ub9cc \ub2e4\ub978 \uac83\uc744 \ud14c\uc2a4\ud2b8\ud558\uace0 \ub2e4\ub978 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uba70 \ub2e4\ub978 \uc704\ud5d8\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. \uacf5\uc2dd NEMA \uc9c0\uce68(BI 50014\u20132024)\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uba85\ud655\ud558\uac8c \uc124\uba85\ud569\ub2c8\ub2e4. \uc9c1\uc811\uc801\uc73c\ub85c \ub3d9\uc77c\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n
    NEMA \uc720\ud615<\/th>\n\uac00\uc7a5 \uac00\uae4c\uc6b4 IP \ucf54\ub4dc (\ub300\ub7b5)<\/th>\nNEMA \uc720\ud615\uc774 \ub2e4\ub8e8\ub294 \ub0b4\uc6a9<\/th>\nIP \ucf54\ub4dc\uac00 \ub2e4\ub8e8\ub294 \ub0b4\uc6a9<\/th>\n\uc911\uc694\ud55c \ucc28\uc774\uc810<\/th>\n<\/tr>\n<\/thead>\n
    NEMA 1<\/strong><\/td>\nIP10<\/strong> (\ub9e4\uc6b0 \ub300\ub7b5\uc801)<\/td>\n\uc2e4\ub0b4, \ubc94\uc6a9, \uc6b0\ubc1c\uc801\uc778 \uc811\ucd09\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638<\/td>\n\uc81c\ud55c\ub41c \ubcf4\ud638 (IP1X = \u226550mm \ubb3c\uccb4)<\/td>\nNEMA 1\uc5d0\ub294 IP10\uc5d0\ub294 \uc5c6\ub294 \uad6c\uc870 \ud14c\uc2a4\ud2b8(\uac15\uc131, \ub3c4\uc5b4 \ub798\uce58 \uac15\ub3c4)\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc9c4\uc815\ud55c \uc77c\uce58\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/td>\n<\/tr>\n
    NEMA 3<\/strong><\/td>\nIP54<\/strong><\/td>\n\uc2e4\uc678, \ube44\/\uc9c4\ub208\uae68\ube44\/\ubc14\ub78c\uc5d0 \ub0a0\ub9ac\ub294 \uba3c\uc9c0, \ud638\uc2a4 \uc138\ucc99 \ub610\ub294 \uce68\uc218\ub418\uc9c0 \uc54a\uc74c<\/td>\n\ubc29\uc9c4, \ud280\ub294 \ubb3c<\/td>\nNEMA 3\uc740 \uc5bc\uc74c\/\uc9c4\ub208\uae68\ube44 \uc694\uad6c \uc0ac\ud56d \ubc0f \ubd80\uc2dd \ud14c\uc2a4\ud2b8\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. IP54\ub294 \uba3c\uc9c0\uc640 \ud280\ub294 \ubb3c\ub9cc \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4. \uac00\uae5d\uc9c0\ub9cc NEMA 3\uc774 \ub354 \uad11\ubc94\uc704\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
    \ub124\ub9c8 3R<\/strong><\/td>\nIP24<\/strong> \uc5d0\uac8c IP34<\/strong><\/td>\n\uc2e4\uc678, \ube44\/\uc9c4\ub208\uae68\ube44, \uc57d\uac04\uc758 \uba3c\uc9c0\uc640 \ubb3c \uc720\uc785 \ud5c8\uc6a9<\/td>\n\ub2e4\uc591\ud568; IP24\ub294 \ucd5c\uc18c(\ud280\ub294), IP34\ub294 \uc57d\uac04 \ub354 \ub098\uc74c<\/td>\nNEMA 3R\uc740 \ub354 \uc800\ub834\ud55c \uc2e4\uc678 \uc635\uc158(\ubc29\uc9c4 \uc694\uad6c \uc0ac\ud56d \uc5c6\uc74c)\uc785\ub2c8\ub2e4. IP \ucf54\ub4dc\ub9cc\uc73c\ub85c\ub294 \uc2e4\uc678 UV\/\uc9c4\ub208\uae68\ube44 \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n
    NEMA 4<\/strong><\/td>\nIP66<\/strong><\/td>\n\ud638\uc2a4 \uc138\ucc99\/\ud280\ub294 \ubb3c, \ubc29\uc9c4, \uc2e4\ub0b4 \ub610\ub294 \uc2e4\uc678<\/td>\n\ubc29\uc9c4, \uac15\ub825\ud55c \ubb3c \ubd84\uc0ac<\/td>\n\uba3c\uc9c0 \ubc0f \ubb3c \uc720\uc785\uc5d0 \ub300\ud55c \uadfc\uc811 \uc77c\uce58. NEMA 4\ub294 \ub0b4\uc2dd\uc131 \ubc0f \uad6c\uc870 \ud14c\uc2a4\ud2b8(\ud78c\uc9c0\/\ub798\uce58 \ub0b4\uad6c\uc131)\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. IP66\uc740 \uc720\uc785\ub9cc \ub2e4\ub8f9\ub2c8\ub2e4.<\/td>\n<\/tr>\n
    \ub124\ub9c8 4X<\/strong><\/td>\nIP66<\/strong> (\ubd80\ubd84)<\/td>\nNEMA 4\uc640 \ub3d9\uc77c, \ub0b4\uc2dd\uc131 \ucd94\uac00 (\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8, \ucf54\ud305)<\/td>\n\ubc29\uc9c4, \uac15\ub825\ud55c \ubb3c \ubd84\uc0ac<\/td>\nNEMA 4X\uc758 \ub0b4\uc2dd\uc131\uc740 IP66\uc5d0\uc11c \ub2e4\ub8e8\uc9c0 \uc54a\ub294 \ubcc4\ub3c4\uc758 \ud14c\uc2a4\ud2b8\uc785\ub2c8\ub2e4.<\/strong> IP66 \ub4f1\uae09\uc758 \uc5f0\uac15 \uc778\ud074\ub85c\uc800\ub294 \ud574\uc548 \ud658\uacbd\uc5d0\uc11c \ub179\uc2ac\uc2b5\ub2c8\ub2e4. NEMA 4X\ub294 \uba85\uc2dc\uc801\uc73c\ub85c \ubd80\uc2dd \ubc29\uc9c0\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
    NEMA 12<\/strong><\/td>\nIP54<\/strong> \ub098 IP55<\/strong><\/td>\n\uc2e4\ub0b4, \uba3c\uc9c0\/\ud759\/\ubcf4\ud480, \ub5a8\uc5b4\uc9c0\ub294\/\ud280\ub294 \ube44\ubd80\uc2dd\uc131 \uc561\uccb4<\/td>\n\ubc29\uc9c4, \ud280\ub294 \ub610\ub294 \uc800\uc555 \ubd84\uc0ac<\/td>\n\uadfc\uc811 \uc77c\uce58, \uadf8\ub7ec\ub098 NEMA 12\uc5d0\ub294 \ub0b4\uc720\uc131 \ud14c\uc2a4\ud2b8(\uac1c\uc2a4\ud0b7\uc740 \uc0b0\uc5c5\uc6a9 \uc624\uc77c\uc5d0 \uc800\ud56d\ud574\uc57c \ud568)\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. IP \ucf54\ub4dc\ub294 \ub0b4\ud654\ud559\uc131\uc744 \ud14c\uc2a4\ud2b8\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n
    NEMA 13<\/strong><\/td>\nIP54<\/strong> (\ub300\ub7b5)<\/td>\n\uc2e4\ub0b4, \uba3c\uc9c0\/\ubcf4\ud480, \ubd84\ubb34\ub418\ub294 \ubb3c, \uc624\uc77c\/\ub0c9\uac01\uc218 \ub204\ucd9c<\/td>\n\ubc29\uc9c4, \ud280\ub294 \ubb3c<\/td>\nNEMA 13\uc740 \uc624\uc77c\/\ub0c9\uac01\uc218 \uc800\ud56d \ud14c\uc2a4\ud2b8(\ubd84\ubb34\/\ub204\ucd9c)\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. IP54\ub294 \ubb3c\ub9cc \ud14c\uc2a4\ud2b8\ud558\uace0 \uc624\uc77c\uc740 \ud14c\uc2a4\ud2b8\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uacf5\uc791 \uae30\uacc4 \uc751\uc6a9 \ubd84\uc57c\uc5d0\ub294 \ud574\ub2f9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \uc65c \uadf8\ub0e5 \ubc14\uafc0 \uc218 \uc5c6\ub294\uac00<\/strong><\/p>\n

    NEMA 2024 \uc694\uc57d\ubcf8\uc740 \uc774\ub97c \uba85\ud655\ud788 \ud569\ub2c8\ub2e4. NEMA \uc720\ud615\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ubd80\uc2dd \ud14c\uc2a4\ud2b8, \uad6c\uc870\uc801 \ubb34\uacb0\uc131 \ud14c\uc2a4\ud2b8(\ud78c\uc9c0 \uc8fc\uae30, \ub798\uce58 \uac15\ub3c4) \ubc0f \ud2b9\uc815 \ud658\uacbd \uc704\ud5d8(\uc5bc\uc74c, \uc624\uc77c, \ub0c9\uac01\uc218)<\/strong> IP \ucf54\ub4dc\uac00 \ub2e4\ub8e8\uc9c0 \uc54a\ub294 \uc0ac\ud56d. IP \ucf54\ub4dc\ub294 \uc881\uac8c \uc9d1\uc911\ud569\ub2c8\ub2e4. \uace0\uccb4 \ubc0f \uc561\uccb4\uc758 \uce68\ud22c<\/strong>\u2014\uc778\ud074\ub85c\uc800\uac00 \ubd80\uc2dd\ub420\uc9c0, \ub3c4\uc5b4 \ub798\uce58\uac00 10,000\ud68c \uc0ac\uc774\ud074\uc744 \uacac\ub51c\uc9c0, \uac1c\uc2a4\ud0b7\uc774 \uc720\uc555 \uc624\uc77c\uc5d0 \uc800\ud56d\ud560\uc9c0\uc5d0 \ub300\ud574\uc11c\ub294 \uc544\ubb34\uac83\ub3c4 \ub9d0\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n

    \uc0ac\uc591\uc5d0 NEMA 4X\ub77c\uace0 \ub418\uc5b4 \uc788\uace0 \uacf5\uae09\uc5c5\uccb4\uac00 IP66\uc744 \uacac\uc801\ud558\ub294 \uacbd\uc6b0 \u201c\uc778\ud074\ub85c\uc800 \uc7ac\ub8cc\uac00 NEMA 250 \ud14c\uc2a4\ud2b8\uc5d0 \ub530\ub77c \ub0b4\uc2dd\uc131\uc774 \uc788\uc2b5\ub2c8\uae4c?\u201d\ub77c\uace0 \ubb3c\uc5b4\ubcf4\uc2ed\uc2dc\uc624. \u201cIP66\uc774 \uadf8\uac83\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.\u201d\ub77c\uace0 \ub9d0\ud558\uba74 \ud2c0\ub9b0 \uac83\uc785\ub2c8\ub2e4. 6\uac1c\uc6d4 \uc548\uc5d0 \ubd80\uc2dd\ub418\ub294 \uc5f0\uac15 IP66 \uc0c1\uc790\ub97c \uc124\uce58\ud558\ub824\uace0 \ud569\ub2c8\ub2e4.<\/p>\n

    \ud504\ub85c \ub05d#3:<\/strong> \ucd94\uac00 \ud14c\uc2a4\ud2b8 \uc694\uad6c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uc9c0 \uc54a\uace0\ub294 IP \ucf54\ub4dc\ub97c NEMA \uc720\ud615\uc73c\ub85c \ub300\uccb4\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624(\ub610\ub294 \uadf8 \ubc18\ub300). \ubd80\uc2dd\ub418\uae30 \uc26c\uc6b4 \ud658\uacbd(\ud574\uc548, \ud654\ud559 \uacf5\uc7a5, \uc0b4\uade0\uc81c\uac00 \uc788\ub294 \uc2dd\ud488 \uac00\uacf5)\uc758 \uacbd\uc6b0 NEMA 4X\ub294 IP66\uc5d0 \ud3ec\ud568\ub418\uc9c0 \uc54a\uc740 \ubd80\uc2dd \ud14c\uc2a4\ud2b8\ub97c \uba85\uc2dc\uc801\uc73c\ub85c \uc694\uad6c\ud569\ub2c8\ub2e4. \ub450 \uc2dc\uc2a4\ud15c \ubaa8\ub450 \uc900\uc218\uac00 \ud544\uc694\ud55c \uacbd\uc6b0 \ub458 \ub2e4 \uc9c0\uc815\ud558\uac70\ub098 \ud574\ub2f9 \uad00\ud560 \uad6c\uc5ed\uc5d0 \ub9de\ub294 \uc2dc\uc2a4\ud15c\uc744 \uc120\ud0dd\ud558\uace0 \ubaa8\ub4e0 \ud14c\uc2a4\ud2b8 \ub9e4\uac1c\ubcc0\uc218\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/em><\/p>\n

    \"Why
    \uadf8\ub9bc 4: \ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0\uc11c NEMA 4X \u2260 IP66\uc778 \uc774\uc720. \ub450 \ub4f1\uae09 \ubaa8\ub450 \uba3c\uc9c0\uc640 \ubb3c \uce68\ud22c\ub97c \ud14c\uc2a4\ud2b8\ud558\uc9c0\ub9cc NEMA 4X\ub294 IP66\uc774 \ub2e4\ub8e8\uc9c0 \uc54a\ub294 \ud544\uc218 \ub0b4\uc2dd\uc131 \ud14c\uc2a4\ud2b8(ASTM B117\uc5d0 \ub530\ub978 \uc5fc\uc218 \ubd84\ubb34) \ubc0f \uad6c\uc870\uc801 \ubb34\uacb0\uc131 \ud14c\uc2a4\ud2b8\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. IP66 \ub4f1\uae09\uc758 \uc5f0\uac15 \uc778\ud074\ub85c\uc800\ub294 \uce68\ud22c \ud14c\uc2a4\ud2b8\ub97c \ud1b5\uacfc\ud560 \uc218 \uc788\uc9c0\ub9cc \ud574\uc548, \ud654\ud559 \ub610\ub294 \uc2dd\ud488 \uac00\uacf5 \ud658\uacbd\uc5d0\uc11c \uba87 \ub2ec \uc548\uc5d0 \uce58\uba85\uc801\uc73c\ub85c \uc2e4\ud328\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub4f1\uae09\uc744 \ub300\uccb4\ud560 \ub54c\ub294 \ud56d\uc0c1 \uc7ac\ub8cc \uc0ac\uc591 \ubc0f \ubd80\uc2dd \ud14c\uc2a4\ud2b8\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/em><\/figcaption><\/figure>\n

    \uce74\ud14c\uace0\ub9ac 4: \uc811\uc9c0 \ub300 \uc811\uc9c0 \uc6a9\uc5b4<\/h2>\n

    \ubbf8\uad6d\uc740 \u201c\uc811\uc9c0\u201d\ub77c\uace0 \ud569\ub2c8\ub2e4. \ub098\uba38\uc9c0 \uc138\uacc4\ub294 \u201c\uc811\uc9c0\u201d\ub77c\uace0 \ud569\ub2c8\ub2e4. \ub3d9\uc77c\ud55c \uac1c\ub150, \ub2e4\ub978 \uc5b4\ud718. \uadf8\ub7ec\ub098 \ub3c4\uccb4 \uc9c0\uc815 \ubc0f \uc0c9\uc0c1 \ucf54\ub4dc\ub3c4 \ub2e4\ub974\uba70, \uc5ec\uae30\uc11c \ubc30\uc120 \uc624\ub958\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n\n\n\n\n\n\n
    NEC\/\ubbf8\uad6d \uc6a9\uc5b4<\/th>\nIEC \uc6a9\uc5b4<\/th>\n\uc0c9\uc0c1 \ucf54\ub4dc(US\/NEC)<\/th>\n\uc0c9\uc0c1 \ucf54\ub4dc(IEC)<\/th>\n\ucc38\uace0<\/th>\n<\/tr>\n<\/thead>\n
    \uc811\uc9c0<\/strong><\/td>\n: \ubc30\ud130\ub9ac\uc5d0 \uc9c1\uc811 \uc5f0\uacb0\ub41c \uc5b4\ub808\uc774\uc758 \uacbd\uc6b0, \uc808\uc5f0 \ubaa8\ub2c8\ud130\ub9c1 \ub610\ub294 \uc794\ub958 \uc804\ub958 \uac10\uc9c0\ub97c \ud3ec\ud568\ud55c \ucd94\uac00 \ubcf4\ud638 \uc870\uce58<\/strong><\/td>\n\u2014<\/td>\n\u2014<\/td>\n\uac1c\ub150\uc801 \uc6a9\uc5b4. NEC\ub294 \ubaa8\ub4e0 \uac83\uc5d0 \u201c\uc811\uc9c0\u201d\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. IEC\ub294 \uc811\uc9c0\uc5d0 \ub300\ud55c \uc5f0\uacb0\uc5d0\ub294 \u201c\uc811\uc9c0\u201d\ub97c \uc0ac\uc6a9\ud558\uace0 PE \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \uc5f0\uacb0\uc5d0\ub294 \u201c\ubcf8\ub529\u201d\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
    \uc7a5\ube44 \uc811\uc9c0 \ub3c4\uccb4(EGC)<\/strong><\/td>\n\ubcf4\ud638 \ub3c4\uccb4(PE)<\/strong><\/td>\n\ub179\uc0c9 \ub610\ub294 \ub179\uc0c9\/\ub178\ub780\uc0c9<\/td>\n\ub179\uc0c9\/\ub178\ub780\uc0c9<\/td>\n\ub450 \uc6a9\uc5b4 \ubaa8\ub450 \ucda9\uaca9 \ubcf4\ud638\ub97c \uc704\ud574 \uc7a5\ube44 \ud504\ub808\uc784\/\uc778\ud074\ub85c\uc800\ub97c \uc811\uc9c0\uc5d0 \uc5f0\uacb0\ud558\ub294 \ub3c4\uccb4\ub97c \uc124\uba85\ud569\ub2c8\ub2e4. IEC\ub294 \uac70\uc758 \ubcf4\ud3b8\uc801\uc73c\ub85c \u201cPE\u201d\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
    \uc811\uc9c0 \uc804\uadf9 \ub3c4\uccb4(GEC)<\/strong><\/td>\n\uc811\uc9c0 \ub3c4\uccb4<\/strong><\/td>\n\ub179\uc0c9 \ub610\ub294 \ub178\ucd9c<\/td>\n\ub179\uc0c9\/\ub178\ub780\uc0c9 \ub610\ub294 \ub178\ucd9c<\/td>\n\uc804\uae30 \uc2dc\uc2a4\ud15c\uc758 \uc911\uc131\/\uc811\uc9c0 \uc9c0\uc810\uc744 \uc811\uc9c0 \uc804\uadf9(\ub85c\ub4dc, \ud50c\ub808\uc774\ud2b8 \ub4f1)\uc5d0 \uc5f0\uacb0\ud558\ub294 \ub3c4\uccb4\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n
    \uc811\uc9c0\ub41c \ub3c4\uccb4<\/strong><\/td>\n\uc911\uc131 \ub3c4\uccb4(N)<\/strong><\/td>\n\ud770\uc0c9 \ub610\ub294 \ud68c\uc0c9<\/td>\n\ud30c\ub780\uc0c9(\ub2e8\uc0c1), \ub2e4\uc591\ud568(3\uc0c1)<\/td>\n\ubbf8\uad6d \ubd84\ud560 \uc0c1 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc811\uc9c0\ub41c \ub3c4\uccb4\ub294 \uc911\uc131\uc120\uc785\ub2c8\ub2e4. IEC\ub294 \ub2e8\uc0c1\uc5d0\uc11c\ub294 \uc911\uc131\uc120\uc5d0 \ud30c\ub780\uc0c9\uc744 \uc0ac\uc6a9\ud558\uace0 3\uc0c1\uc5d0\uc11c\ub294 \ud2b9\uc815 \ucf54\ub4dc\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
    \uc811\ucc29<\/strong><\/td>\n\ubcf4\ud638 \ubcf8\ub529 \/ \ub4f1\uc804\uc704 \ubcf8\ub529<\/strong><\/td>\n\u2014<\/td>\n\u2014<\/td>\n\uc804\uc555 \ucc28\uc774\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc804\ub3c4\uc131 \ubd80\ud488\uc744 \ud568\uaed8 \uc5f0\uacb0\ud569\ub2c8\ub2e4. \ubbf8\uad6d\uacfc IEC \ubaa8\ub450 \u201c\ubcf8\ub529\u201d\uc744 \uc0ac\uc6a9\ud558\uc9c0\ub9cc IEC\ub294 \uc6a9\uc5b4\uc5d0\uc11c \ub354 \uba85\ud655\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \uae30\ub2a5\uc801 \ucc28\uc774\ub294 \ucd5c\uc18c\ud654\ub429\ub2c8\ub2e4. \uc5ec\uc804\ud788 \uc548\uc804\uc744 \uc704\ud574 \uae08\uc18d \uc778\ud074\ub85c\uc800\ub97c \uc811\uc9c0\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub2e4\uad6d\uc801 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c\ub294 \ubb38\uc11c\uac00 \uba85\ud655\ud574\uc57c \ud569\ub2c8\ub2e4. \u201cEGC \uc5f0\uacb0\u201d\uc774\ub77c\uace0 \uc4f0\uba74 IEC \uad50\uc721\uc744 \ubc1b\uc740 \uc804\uae30 \uae30\uc220\uc790\uac00 \uc989\uc2dc \uc778\uc2dd\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uba85\ud655\uc131\uc744 \uc704\ud574 \u201c\ubcf4\ud638 \ub3c4\uccb4(PE) \uc5f0\uacb0\u201d \ub610\ub294 \u201cEGC\/PE\u201d\ub77c\uace0 \uc4f0\uc2ed\uc2dc\uc624.<\/p>\n

    \uc0c9\uc0c1 \ucf54\ub4dc \ud568\uc815:<\/strong> \ubbf8\uad6d \uc911\uc131\uc120\uc740 \ud770\uc0c9\uc785\ub2c8\ub2e4. IEC \ub2e8\uc0c1 \uc911\uc131\uc120\uc740 \ud30c\ub780\uc0c9\uc785\ub2c8\ub2e4. \ubbf8\uad6d \ud328\ub110\uc5d0\uc11c \ud770\uc0c9 \ub3c4\uccb4\ub97c \ubcf4\ub294 IEC \uad50\uc721\uc744 \ubc1b\uc740 \uc804\uae30 \uae30\uc220\uc790\ub294 \uadf8\uac83\uc774 \uc0c1 \ub3c4\uccb4\ub77c\uace0 \uac00\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4(\ud770\uc0c9\uc740 IEC\uc5d0\uc11c \uc0c1\uc5d0 \uc0ac\uc6a9\ub418\uc9c0 \uc54a\uc9c0\ub9cc \uc911\uc131\uc120\ub3c4 \uc544\ub2d8). \ud2b9\ud788 \ud63c\ud569 \ud45c\uc900 \uc124\uce58 \ub610\ub294 \uad6d\uc81c \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c\ub294 \ubaa8\ub4e0 \uac83\uc5d0 \ub808\uc774\ube14\uc744 \ubd99\uc774\uc2ed\uc2dc\uc624.<\/p>\n

    \uce74\ud14c\uace0\ub9ac 5: \ud45c\uc900 \ubc88\ud638 \ub9e4\uae30\uae30 \uc2dc\uc2a4\ud15c<\/h2>\n

    NEC\ub294 \uc870\ud56d \ubc0f \uc139\uc158\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4(\uc608: \ubaa8\ud130\uc758 \uacbd\uc6b0 NEC \uc870\ud56d 430, \uc811\uc9c0\uc758 \uacbd\uc6b0 \uc870\ud56d 250). IEC\ub294 \ubd80\ud488 \ubc0f \ud558\uc704 \ubd80\ud488\uc744 \ub098\ud0c0\ub0b4\ub294 \ub300\uc2dc\uac00 \uc788\ub294 \uc22b\uc790 \ud45c\uc900 \uc2dc\ub9ac\uc988\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc77c\ub300\uc77c\ub85c \ub9e4\ud551\ub418\uc9c0\ub294 \uc54a\uc9c0\ub9cc \uc5ec\uae30\uc5d0 \ubc29\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
    NEC \uc870\ud56d\/\uc139\uc158<\/th>\n\ub300\ub7b5\uc801\uc778 IEC \ud45c\uc900 \ud574\ub2f9 \ud56d\ubaa9<\/th>\n\ubc94\uc704<\/th>\n<\/tr>\n<\/thead>\n
    NEC \uc870\ud56d 100<\/strong> (\uc815\uc758)<\/td>\nIEC Electropedia (IEV)<\/td>\n\uc815\uc758. IEC\uc758 \uad6d\uc81c \uc804\uae30 \uae30\uc220 \uc5b4\ud718\ub294 \uae00\ub85c\ubc8c \ucc38\uc870\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n
    NEC \uc870\ud56d 250<\/strong> (\uc811\uc9c0)<\/td>\nIEC 60364-4-41, IEC 60364-5-54<\/td>\n\uc124\uce58\uc5d0 \ub300\ud55c \uc811\uc9c0 \ubc0f \ubcf4\ud638 \ub3c4\uccb4 \uc694\uad6c \uc0ac\ud56d.<\/td>\n<\/tr>\n
    NEC \uc870\ud56d 430<\/strong> (\ubaa8\ud130)<\/td>\nIEC 60034(\ud68c\uc804 \uae30\uacc4), IEC 60947-4-1(\uc811\ucd09\uae30\/\uc2a4\ud0c0\ud130)<\/td>\n\ubaa8\ud130 \uc694\uad6c \uc0ac\ud56d \ubc0f \ubaa8\ud130 \uc81c\uc5b4 \uc7a5\ube44.<\/td>\n<\/tr>\n
    NEC \uc870\ud56d 440<\/strong> (HVAC)<\/td>\nIEC 60335-2-40(\uc5f4 \ud38c\ud504, \uc5d0\uc5b4\ucee8)<\/td>\nHVAC \uad00\ub828 \uc548\uc804 \ubc0f \uc124\uce58 \uaddc\uce59.<\/td>\n<\/tr>\n
    UL 489<\/strong> (\ud68c\ub85c \ucc28\ub2e8\uae30)<\/td>\nIEC 60947-2(\uc0b0\uc5c5\uc6a9 CB), IEC 60898-1(\uac00\uc815\uc6a9 MCB)<\/td>\n\ubbf8\uad6d \ubab0\ub4dc \ucf00\uc774\uc2a4 \ubc0f \uc800\uc804\uc555 \ud68c\ub85c \ucc28\ub2e8\uae30 \ub300 IEC \uc81c\ud488\uad70.<\/td>\n<\/tr>\n
    UL 943<\/strong> (GFCI)<\/td>\nIEC 61008(RCCB), IEC 61009(RCBO)<\/td>\n\uc811\uc9c0 \uc624\ub958 \/ \uc794\ub958 \uc804\ub958 \ubcf4\ud638 \uc7a5\uce58.<\/td>\n<\/tr>\n
    NEMA 250<\/strong> (\uc778\ud074\ub85c\uc800)<\/td>\nIEC 60529 (IP \ucf54\ub4dc)<\/td>\n\uc778\ud074\ub85c\uc800 \uce68\ud22c \ubcf4\ud638. \uc704\uc5d0\uc11c \uc124\uba85\ud55c \uac83\ucc98\ub7fc \ub3d9\uc77c\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    IEC \ubc88\ud638 \ub9e4\uae30\uae30 \ub17c\ub9ac: 60947<\/strong> \ub294 \uc800\uc804\uc555 \uac1c\ud3d0 \uc7a5\uce58 \uc81c\ud488\uad70\uc774\uace0, 60947-2<\/strong> \ub294 \ud574\ub2f9 \uc81c\ud488\uad70 \ub0b4\uc758 \ud68c\ub85c \ucc28\ub2e8\uae30\uc785\ub2c8\ub2e4., 60947-4-1<\/strong> \uc740 \uc811\ucd09\uae30 \ubc0f \ubaa8\ud130 \uae30\ub3d9\uae30\uc785\ub2c8\ub2e4. \ub300\uc2dc\ub294 \uc8fc\uc81c(60947 = \uac1c\ud3d0 \uc7a5\uce58), \ubd80\ud488(2 = \ucc28\ub2e8\uae30) \ubc0f \ud558\uc704 \ubd80\ud488(4-1 = \uc811\ucd09\uae30)\uc744 \ub098\ub215\ub2c8\ub2e4. NEC\ub294 \uacc4\uce35\uc801 \ub300\uc2dc \uc2dc\uc2a4\ud15c \uc5c6\uc774 \uc21c\ucc28\uc801 \uc870\ud56d \ubc88\ud638\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n

    \uc0ac\uc591\uc744 \uc791\uc131\ud560 \ub54c \ud504\ub85c\uc81d\ud2b8\uac00 \uc5ec\ub7ec \uad00\ud560 \uad6c\uc5ed\uc5d0 \uac78\uccd0 \uc788\ub294 \uacbd\uc6b0 \ub458 \ub2e4 \uc778\uc6a9\ud558\uc2ed\uc2dc\uc624. \u201c\ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \ud574\ub2f9\ub418\ub294 \uacbd\uc6b0 UL 489(\ubbf8\uad6d \uc124\uce58\uc6a9) \ub610\ub294 IEC 60947-2(\uad6d\uc81c \uc124\uce58\uc6a9)\ub97c \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4.\u201d<\/p>\n

    \uc138 \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \ud63c\ub3d9 \ud568\uc815(\ubc0f \uc774\ub97c \ud53c\ud558\ub294 \ubc29\ubc95)<\/h2>\n

    \uc219\ub828\ub41c \uc5d4\uc9c0\ub2c8\uc5b4\uc870\ucc28\ub3c4 NEC\uc640 IEC \uc138\uacc4 \uc0ac\uc774\ub97c \uc774\ub3d9\ud560 \ub54c \uc774\ub7ec\ud55c \ud568\uc815\uc5d0 \ube60\uc9d1\ub2c8\ub2e4. \ud53c\ud558\ub294 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

    \ud568\uc815 1: \u201c\ud68c\ub85c \ucc28\ub2e8\uae30\u201d\uac00 \uac19\uc740 \uc758\ubbf8\ub77c\uace0 \uac00\uc815<\/h3>\n

    \ubb38\uc81c\uc810:<\/strong> \ubbf8\uad6d\uc5d0\uc11c\ub294 \u201c\ud68c\ub85c \ucc28\ub2e8\uae30\u201d\uac00 \ud3ec\uad04\uc801\uc778 \uc6a9\uc5b4\uc785\ub2c8\ub2e4. IEC\uc5d0\uc11c\ub294 \ub2e4\uc74c\uc744 \uad6c\ubcc4\ud574\uc57c \ud569\ub2c8\ub2e4. MCB(IEC 60898-1)<\/strong> \uac00\uc815\/\ucd5c\uc885 \ud68c\ub85c\uc6a9 \ubc0f MCCB\/ACB(IEC 60947-2)<\/strong> \uc0b0\uc5c5\/\ubc30\uc804 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc6a9. \ubaa8\uc591\uc740 \ube44\uc2b7\ud558\uc9c0\ub9cc \ub2e4\ub978 \ud45c\uc900\uc758 \uc801\uc6a9\uc744 \ubc1b\uace0, \ub2e4\ub978 \uc804\uc555 \uc784\ud384\uc2a4 \uc815\uaca9(Uimp)\uc744 \uac00\uc9c0\uba70, \ub2e4\ub978 \uc0ac\uc6a9\uc790\ub97c \ub300\uc0c1\uc73c\ub85c \ud569\ub2c8\ub2e4.<\/p>\n

    IEC 60898-1 MCB\ub294 \uac00\uc815 \ubc0f \uacbd\uc0c1\uc5c5\uc6a9 \uac74\ubb3c\uc5d0 \ucd5c\uc885 \ud68c\ub85c\ub97c \uc124\uce58\ud558\ub294 \uc77c\ubc18\uc778\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ucd5c\ub300 125A, \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub0ae\uc740 \ucc28\ub2e8 \uc6a9\ub7c9(\ucd5c\ub300 25 kA Icn) \ubc0f \ub354 \uac04\ub2e8\ud55c \uc870\uc815 \uc694\uad6c \uc0ac\ud56d\uc774 \uc788\uc2b5\ub2c8\ub2e4. IEC 60947-2 \uc0b0\uc5c5\uc6a9 \ucc28\ub2e8\uae30\ub294 \uc219\ub828\ub41c \uc804\uae30 \uae30\uc220\uc790\uc6a9\uc774\uba70, \ub354 \ub192\uc740 \uc804\ub958 \ubc0f \uc804\uc555(2024\ub144 \ud310\uc5d0 \ub530\ub77c \ucd5c\ub300 1000V AC \/ 1500V DC)\uc744 \ub2e4\ub8e8\uba70, \uc808\uc5f0 \uc801\ud569\uc131 \ubc0f EMC\uc5d0 \ub300\ud55c \ub354 \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n

    \uc2e4\uc81c \uace0\uc7a5 \uc0ac\ub840:<\/strong> \ud55c \uacc4\uc57d\uc790\ub294 \u201c\ub354 \uc800\ub834\ud558\uace0 \uc804\ub958 \uc815\uaca9\uc774 \uc801\ud569\ud558\uae30 \ub54c\ubb38\uc5d0\u201d \uc81c\uc870 \uc2dc\uc124\uc758 \uc8fc \ubc30\uc804\ubc18\uc5d0 IEC 60898-1 MCB\ub97c \uc9c0\uc815\ud588\uc2b5\ub2c8\ub2e4. 6\uac1c\uc6d4 \ud6c4 \uc0dd\uc0b0 \ud604\uc7a5\uc5d0\uc11c\uc758 3\uc0c1 \uace0\uc7a5\uc73c\ub85c 35 kA \ub2e8\ub77d \uc804\ub958\uac00 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4. MCB(\uc815\uaca9 Icn = 10 kA)\ub294 \uce58\uba85\uc801\uc73c\ub85c \uace0\uc7a5\ub0ac\uc2b5\ub2c8\ub2e4. \uc811\uc810\uc774 \uc6a9\uc811\ub418\uace0, \uc778\ud074\ub85c\uc800\uac00 \ud30c\uc190\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uadfc\ubcf8 \uc6d0\uc778: \uc798\ubabb\ub41c \ucc28\ub2e8\uae30 \uc81c\ud488\uad70. \uc0ac\uc591\uc740 Icu \u226550 kA\uc778 IEC 60947-2 MCCB\ub97c \uc694\uad6c\ud588\uc5b4\uc57c \ud588\uc2b5\ub2c8\ub2e4.<\/p>\n

    \ud53c\ud558\ub294 \ubc29\ubc95:<\/strong> \ub2e4\uc74c \uc9c8\ubb38\uc744 \uc2a4\uc2a4\ub85c\uc5d0\uac8c \ub358\uc9c0\uc2ed\uc2dc\uc624. \uc774\uac83\uc774 \ucd5c\uc885 \ud68c\ub85c(\uc870\uba85, \ucf58\uc13c\ud2b8, \uc18c\ud615 \ubd80\ud558)\uc785\ub2c8\uae4c, \uc544\ub2c8\uba74 \ubc30\uc804\/\ud53c\ub354 \ud68c\ub85c(\uc8fc \ud328\ub110, \ud558\uc704 \ud328\ub110, \ub300\ud615 \ubaa8\ud130 \ud53c\ub354)\uc785\ub2c8\uae4c? \ucd5c\uc885 \ud68c\ub85c \u2192 IEC 60898-1 MCB. \ubc30\uc804\/\uc0b0\uc5c5\uc6a9 \u2192 IEC 60947-2 MCCB \ub610\ub294 ACB. \ud655\uc2e4\ud558\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958\ub97c \ud655\uc778\ud558\uace0 \ucc28\ub2e8\uae30\uc758 \uc815\uaca9 \ucc28\ub2e8 \uc6a9\ub7c9(Icn \ub610\ub294 Icu)\uacfc \ube44\uad50\ud558\uc2ed\uc2dc\uc624. \uace0\uc7a5 \uc804\ub958\uac00 \ucc28\ub2e8\uae30\uc758 \uc6a9\ub7c9\uc744 \ucd08\uacfc\ud558\uba74 \uc798\ubabb\ub41c \uc7a5\uce58\ub97c \uc9c0\uc815\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n

    \ud568\uc815 2: IEC \ucc28\ub2e8 \uc6a9\ub7c9 \ud45c\uc2dc \uc624\ub3c5<\/h3>\n

    \ubb38\uc81c\uc810:<\/strong> IEC 60898-1 MCB\ub294 \ub2e8\ub77d \ud68c\ub85c \uc6a9\ub7c9\uc744 \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\uc2dc\ud569\ub2c8\ub2e4. \uc0ac\uac01\ud615 \uc548\uc758 \uc554\ud398\uc5b4<\/strong>\u2014\uc608\ub97c \ub4e4\uc5b4 \u201c6000\u201d\uc740 6,000\uc554\ud398\uc5b4 \ub610\ub294 6 kA\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. IEC 60947-2 \uc0b0\uc5c5\uc6a9 \ucc28\ub2e8\uae30\ub294 \uc6a9\ub7c9\uc744 \ub2e4\uc74c\uacfc \uac19\uc774 \uc9c1\uc811 \ud45c\uc2dc\ud569\ub2c8\ub2e4. kA<\/strong>. \uc8fc\uc758\ub97c \uae30\uc6b8\uc774\uc9c0 \uc54a\uc73c\uba74 MCB\uc5d0\uc11c \u201c6000\u201d\uc744 \ubcf4\uace0 \u201c6 kA\u201d\ub77c\uace0 \uc0dd\uac01\ud558\ub294\ub370, \uc774\ub294 \ub9de\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc0b0\uc5c5\uc6a9 \ucc28\ub2e8\uae30\uc5d0\uc11c \u201c10\u201d\uc744 \ubcf4\uace0 \u201c10\uc554\ud398\uc5b4\u201d\ub77c\uace0 \uc0dd\uac01\ud558\uba74 \uce58\uba85\uc801\uc73c\ub85c \uc798\ubabb\ub41c \uac83\uc785\ub2c8\ub2e4. 10 kA(10,000\uc554\ud398\uc5b4)\uc785\ub2c8\ub2e4.<\/p>\n

    \ud53c\ud558\ub294 \ubc29\ubc95:<\/strong> \ud56d\uc0c1 \ucc28\ub2e8\uae30\uac00 \uc778\uc99d\ub41c \ud45c\uc900\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624(\ub808\uc774\ube14\uc5d0\uc11c \u201cIEC 60898-1\u201d \ub610\ub294 \u201cIEC 60947-2\u201d\ub97c \ucc3e\uc73c\uc2ed\uc2dc\uc624). 60898-1\uc774\uba74 \uc0ac\uac01\ud615 \uc548\uc758 \uc22b\uc790\ub294 \uc554\ud398\uc5b4\uc785\ub2c8\ub2e4(kA\uc758 \uacbd\uc6b0 1000\uc73c\ub85c \ub098\ub215\ub2c8\ub2e4). 60947-2\uc774\uba74 \ud45c\uc2dc\ub294 \uc774\ubbf8 kA \ub2e8\uc704\uc785\ub2c8\ub2e4. \ud655\uc2e4\ud558\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \ub370\uc774\ud130\uc2dc\ud2b8\uc758 Icn \ub610\ub294 Icu \ud589\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. \ub2e8\uc704\uac00 \uba85\ud655\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n

    \ud568\uc815 3: NEMA 4X\uc640 IP66\uc744 \ub3d9\uc77c\ud558\uac8c \ucde8\uae09<\/h3>\n

    \uc704\uc5d0\uc11c \ub2e4\ub8e8\uc5c8\uc9c0\ub9cc #1 \uc778\ud074\ub85c\uc800 \uc0ac\uc591 \uc624\ub958\uc774\ubbc0\ub85c \ubc18\ubcf5\ud560 \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \ubb38\uc81c\uc810:<\/strong> NEMA 4X\uc5d0\ub294 \ub0b4\uc2dd\uc131 \ud14c\uc2a4\ud2b8(\uc5fc\uc218 \ubd84\ubb34, \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ub610\ub294 \ub0b4\uc2dd\uc131 \ucf54\ud305\uacfc \uac19\uc740 \ud2b9\uc815 \uc7ac\ub8cc)\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. IP66\uc740 \uba3c\uc9c0 \ubc0f \ubb3c \uce68\ud22c\ub9cc \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4. \uc5f0\uac15 \uc778\ud074\ub85c\uc800\ub294 IP66 \ub4f1\uae09\uc744 \ubc1b\uc744 \uc218 \uc788\uc9c0\ub9cc IP66\uc740 \ubd80\uc2dd\uc744 \ud14c\uc2a4\ud2b8\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \ud574\uc548 \ub610\ub294 \ud654\ud559 \ud658\uacbd\uc5d0\uc11c \uc5ec\uc804\ud788 \ub179\uc2ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \uc2e4\uc81c \uace0\uc7a5 \uc0ac\ub840:<\/strong> \ud55c \uc2dd\ud488 \uac00\uacf5 \uc2dc\uc124\uc740 \uacf5\uaca9\uc801\uc778 \uc0b4\uade0\uc81c(\uc5fc\uc18c \uae30\ubc18)\uac00 \uc788\ub294 \uc138\ucc99 \uad6c\uc5ed\uc758 \uc81c\uc5b4 \ud328\ub110\uc5d0 NEMA 4X \uc778\ud074\ub85c\uc800\ub97c \uc9c0\uc815\ud588\uc2b5\ub2c8\ub2e4. \uc870\ub2ec \ubd80\uc11c\ub294 \ud574\uc678 \uacf5\uae09\uc5c5\uccb4\uc5d0\uc11c \u201c\ub3d9\ub4f1\ud55c\u201d IP66 \uc778\ud074\ub85c\uc800(\ub3c4\uc7a5\ub41c \uc5f0\uac15)\ub97c \uc870\ub2ec\ud588\uc2b5\ub2c8\ub2e4. 8\uac1c\uc6d4 \uc774\ub0b4\uc5d0 \uc0b4\uade0\uc81c \uc2a4\ud504\ub808\uc774\uac00 \ud398\uc778\ud2b8\ub97c \ubd80\uc2dd\uc2dc\ud0a4\uace0 \uc778\ud074\ub85c\uc800\ub97c \ub179\uc2ac\uac8c \ud558\uc5ec \ub3c4\uc5b4 \uac1c\uc2a4\ud0b7 \uc530\uc744 \uc190\uc0c1\uc2dc\ucf30\uc2b5\ub2c8\ub2e4. \ubb3c \uce68\ud22c\ub85c \uc778\ud574 PLC\uac00 \uc190\uc0c1\ub418\uc5b4 \uac00\ub3d9 \uc911\uc9c0 \uc2dc\uac04 \ubc0f \uad50\uccb4 \ube44\uc6a9\uc774 $15,000 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4. NEMA 4X\ub294 \uc0b4\uade0\uc81c\ub97c \uacac\ub51c \uc218 \uc788\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ub610\ub294 \ub0b4\uc2dd\uc131 \ucf54\ud305\uc744 \uc694\uad6c\ud588\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

    \ud53c\ud558\ub294 \ubc29\ubc95:<\/strong> \uc0ac\uc591\uc5d0 NEMA 4X\uac00 \ud544\uc694\ud55c \uacbd\uc6b0 IP \ub4f1\uae09\uc5d0 \uad00\uacc4\uc5c6\uc774 \uc778\ud074\ub85c\uc800 \uc7ac\ub8cc \ubc0f \ucf54\ud305\uc774 NEMA 250\uc758 \ub0b4\uc2dd\uc131 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. IP66\uc744 NEMA 4X\ub85c \ub300\uccb4\ud558\ub294 \uacbd\uc6b0 \uacf5\uae09\uc5c5\uccb4\ub85c\ubd80\ud130 \uc778\ud074\ub85c\uc800\uac00 ASTM B117 \ub610\ub294 \ub3d9\ub4f1\ud55c \uc5fc\uc218 \ubd84\ubb34 \ud14c\uc2a4\ud2b8\uc5d0 \ub530\ub77c \ubd80\uc2dd \ud14c\uc2a4\ud2b8\ub97c \uac70\ucce4\ub2e4\ub294 \uc11c\uba74 \ud655\uc778\uc744 \ubc1b\uc73c\uc2ed\uc2dc\uc624. \ub354 \ub098\uc740 \ubc29\ubc95\uc740 \ud504\ub85c\uc81d\ud2b8\uc5d0 NEC \ubc0f IEC \uaddc\uc815 \uc900\uc218\uac00 \ubaa8\ub450 \ud544\uc694\ud55c \uacbd\uc6b0 \ub450 \ub4f1\uae09\uc744 \ubaa8\ub450 \uc9c0\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \u2019\uc778\ud074\ub85c\uc800\ub294 NEMA 250\uc5d0 \ub530\ub978 NEMA 4X\uc5ec\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub9ac\uace0<\/em> IEC 60529\uc5d0 \ub530\ub978 IP66, \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \uad6c\uc870 \ub610\ub294 ASTM B117\uc5d0 \ub530\ub978 \uc5fc\uc218 \ubd84\ubb34 \ud14c\uc2a4\ud2b8\ub85c \uac80\uc99d\ub41c \ub0b4\uc2dd\uc131 \ucf54\ud305\uc774 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.\u201d<\/p>\n

    \ud504\ub85c \ub05d#4:<\/strong> \uc704\uc758 \uc138 \uac00\uc9c0 \ud568\uc815\uc740 \uc2dc\uc2a4\ud15c \uac04 \uc0ac\uc591 \uc624\ub958\uc758 \uc57d 70%\ub97c \ucc28\uc9c0\ud569\ub2c8\ub2e4. \uc554\uae30\ud558\uac70\ub098 \uc774 \uc139\uc158\uc744 \uc778\uc1c4\ud558\uc5ec \ubaa8\ub2c8\ud130\uc5d0 \ubd99\uc5ec \ub193\uc73c\uc2ed\uc2dc\uc624. NEC-IEC \uacbd\uacc4\ub97c \ub118\uc744 \uc218 \uc788\ub294 \uc0ac\uc591\uc5d0 \u201c\ud68c\ub85c \ucc28\ub2e8\uae30\u201d, \u201c\ucc28\ub2e8 \uc6a9\ub7c9\u201d \ub610\ub294 \u201c\uc778\ud074\ub85c\uc800 \ub4f1\uae09\u201d\uc744 \uc791\uc131\ud560 \ub54c\ub9c8\ub2e4 \uc5b4\ub5a4 \uc2dc\uc2a4\ud15c\uc5d0 \uc788\ub294\uc9c0, \uc6a9\uc5b4\uac00 \uc2e4\uc81c\ub85c \ub3d9\uc77c\ud55c\uc9c0 \ub2e4\uc2dc \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/em><\/p>\n

    \uc2dc\uc2a4\ud15c \uac04 \uc0ac\uc591 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/h2>\n

    \uc774 \uac00\uc774\ub4dc\uc758 \ubaa8\ub4e0 \ub300\uc751 \uad00\uacc4\ub97c \uc554\uae30\ud560 \ud544\uc694\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \uad1c\ucc2e\uc2b5\ub2c8\ub2e4. \ud544\uc694\ud55c \uac83\uc740 \uad6c\ub9e4 \uc8fc\ubb38\uc11c\uac00 \ub418\uae30 \uc804\uc5d0 \ubc88\uc5ed \uc624\ub958\ub97c \ud3ec\ucc29\ud558\ub294 \uccb4\ud06c\ub9ac\uc2a4\ud2b8\uc785\ub2c8\ub2e4.<\/p>\n

    NEC \ubc0f IEC \uc2dc\uc2a4\ud15c\uc5d0 \uac78\uccd0 \uc788\uc744 \uc218 \uc788\ub294 \uc0ac\uc591, RFQ \ub610\ub294 \uc7a5\ube44 \ubaa9\ub85d\uc744 \ud655\uc815\ud558\uae30 \uc804\uc5d0 \ub2e4\uc74c\uc744 \uc2e4\ud589\ud558\uc2ed\uc2dc\uc624.<\/p>\n

      \n
    • \u2610 \ubcf4\ud638 \uc7a5\uce58:<\/strong> \ub2e4\uc74c\uc744 \uc9c0\uc815\ud588\uc2b5\ub2c8\uae4c? \uae30\ub2a5<\/em> (\u201c\uacfc\uc804\ub958\uac00 \uc788\ub294 \uc794\ub958 \uc804\ub958 \ubcf4\ud638\u201d) \uc6a9\uc5b4(\u201cGFCI\u201d \ub610\ub294 \u201cRCBO\u201d) \uc678\uc5d0? \u201cGFCI\u201d\ub77c\uace0 \uc37c\ub2e4\uba74 RCCB(\uacfc\uc804\ub958 \uc5c6\uc74c) \ub610\ub294 RCBO(\uacfc\uc804\ub958 \uc788\uc74c)\uac00 \ud544\uc694\ud55c\uc9c0 \uba85\ud655\ud788 \ud588\uc2b5\ub2c8\uae4c?<\/li>\n
    • \u2610 \ud68c\ub85c \ucc28\ub2e8\uae30:<\/strong> \ucd5c\uc885 \ud68c\ub85c \ucc28\ub2e8\uae30(IEC 60898-1 MCB)\uc640 \uc0b0\uc5c5\/\ubc30\uc804 \ucc28\ub2e8\uae30(IEC 60947-2 MCCB\/ACB)\ub97c \uad6c\ubcc4\ud588\uc2b5\ub2c8\uae4c? \uc62c\ubc14\ub978 \ub2e8\uc704(\uc0ac\uac01\ud615\uc758 kA \ub300 \uc554\ud398\uc5b4)\ub85c \ucc28\ub2e8 \uc6a9\ub7c9\uc744 \ud655\uc778\ud588\uc2b5\ub2c8\uae4c?<\/li>\n
    • \u2610 \uc778\ud074\ub85c\uc800:<\/strong> \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud658\uacbd \ubcf4\ud638\ub97c \uc9c0\uc815\ud588\uc2b5\ub2c8\uae4c? \ub458 \ub2e4<\/em> \ud504\ub85c\uc81d\ud2b8\uac00 \uc5ec\ub7ec \uad00\ud560 \uad6c\uc5ed\uc5d0 \uac78\uccd0 \uc788\ub294 \uacbd\uc6b0 NEMA \uc720\ud615 \ubc0f IP \ucf54\ub4dc? \ud558\ub098\ub97c \ub2e4\ub978 \uac83\uc73c\ub85c \ub300\uccb4\ud55c \uacbd\uc6b0 \ud55c \uc2dc\uc2a4\ud15c\uc774 \ub2e4\ub8e8\uace0 \ub2e4\ub978 \uc2dc\uc2a4\ud15c\uc774 \ub2e4\ub8e8\uc9c0 \uc54a\ub294 \ubd80\uc2dd \uc800\ud56d, \uad6c\uc870 \ud14c\uc2a4\ud2b8 \ubc0f \ud658\uacbd \uc704\ud5d8(\uc5bc\uc74c, \uc624\uc77c, \ub0c9\uac01\uc218)\uc744 \ud655\uc778\ud588\uc2b5\ub2c8\uae4c?<\/li>\n
    • \u2610 \uc811\uc9c0\/\uc811\uc18d:<\/strong> \ub2e4\uad6d\uc801 \ud300\uc744 \uc704\ud55c \ubb38\uc11c\uc5d0\uc11c \ub450 \uc6a9\uc5b4(\u201cEGC\/PE\u201d \ub610\ub294 \u201c\uc811\uc9c0\/\uc811\uc18d\u201d)\ub97c \ubaa8\ub450 \uc0ac\uc6a9\ud588\uc2b5\ub2c8\uae4c? \uc2dc\uc2a4\ud15c \uac04 \ubc30\uc120 \uc624\ub958\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub3c4\uccb4 \uc0c9\uc0c1 \ucf54\ub4dc\ub97c \uba85\uc2dc\uc801\uc73c\ub85c \uc9c0\uc815\ud588\uc2b5\ub2c8\uae4c?<\/li>\n
    • \u2610 \ud45c\uc900 \uc778\uc6a9:<\/strong> \ud574\ub2f9\ub418\ub294 \uacbd\uc6b0 NEC \uc870\ud56d\uacfc IEC \ud45c\uc900\uc744 \ubaa8\ub450 \uc778\uc6a9\ud588\uc2b5\ub2c8\uae4c(\u201c\uad00\ud560 \uad6c\uc5ed\uc5d0 \ub530\ub77c NEC \uc870\ud56d 430 \ubc0f IEC 60947-4-1\uc5d0 \ub530\ub984\u201d)? IEC \uc900\uc218 \uc7a5\uce58\uac00 \ubbf8\uad6d \uc124\uce58\uc5d0 \ud544\uc694\ud55c UL\/CSA \ubaa9\ub85d\uc744 \uac00\uc9c0\uace0 \uc788\ub294\uc9c0 \ud655\uc778\ud588\uc2b5\ub2c8\uae4c?<\/li>\n
    • \u2610 \uc804\uc555 \ubc0f \uc8fc\ud30c\uc218:<\/strong> 50Hz \uc815\uaca9\uc758 IEC \uc7a5\uce58\uac00 60Hz \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud588\uc2b5\ub2c8\uae4c(\ub300\ubd80\ubd84\uc758 \ucd5c\uc2e0 \uc7a5\uce58\ub294 \uc774\uc911 \uc815\uaca9 50\/60Hz\uc774\uc9c0\ub9cc \uad6c\ud615 \uc7a5\uce58\ub294 \uadf8\ub807\uc9c0 \uc54a\uc744 \uc218 \uc788\uc74c)? \uc804\uc555 \ud638\ud658\uc131(120V \ub300 230V, 240V \ub300 400V)\uc744 \ud655\uc778\ud588\uc2b5\ub2c8\uae4c?<\/li>\n<\/ul>\n

      RFQ\uc5d0\uc11c \u201c\ubcf4\ub0b4\uae30\u201d\ub97c \ub204\ub974\uac70\ub098 \uad6c\ub9e4 \uc8fc\ubb38\uc11c\uc5d0\uc11c \u201c\uc2b9\uc778\u201d\uc744 \ub204\ub974\uae30 \uc804\uc5d0 \ud574\ub2f9 \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub97c \uc2e4\ud589\ud558\uc2ed\uc2dc\uc624. NEMA 4X \ub300 IP66 \uc624\ub958 \ud558\ub098\ub97c \uc7a1\uc73c\uba74 $15,000\uacfc 3\uc8fc \uc9c0\uc5f0\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucc28\ub2e8 \uc6a9\ub7c9 \uc624\ub3c5\uc744 \uc7a1\uc73c\uba74 \ub204\uad70\uac00\ub97c \ub2e4\uce58\uac8c \ud560 \uc218 \uc788\ub294 \uce58\uba85\uc801\uc778 \uace0\uc7a5\uc744 \uc608\ubc29\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

      \n

      \u53c2\u8003\u6807\u51c6\u4e0e\u6765\u6e90<\/strong><\/p>\n

        \n
      • IEC 60947-2:2024(\uc800\uc804\uc555 \uac1c\ud3d0 \uc7a5\uce58 \ubc0f \uc81c\uc5b4 \uc7a5\uce58 \u2013 \ud30c\ud2b8 2: \ud68c\ub85c \ucc28\ub2e8\uae30, \uc5d0\ub514\uc158 6.0, 2024-09-18 \ubc1c\ud589)<\/li>\n
      • IEC 61009-1:2024(\ud1b5\ud569 \uacfc\uc804\ub958 \ubcf4\ud638 \uae30\ub2a5\uc774 \uc788\ub294 \uc794\ub958 \uc804\ub958 \ud68c\ub85c \ucc28\ub2e8\uae30 \u2013 RCBO, \uc5d0\ub514\uc158 4.0, 2024-11-21 \ubc1c\ud589)<\/li>\n
      • IEC 61008-2-1:2024(\ud1b5\ud569 \uacfc\uc804\ub958 \ubcf4\ud638 \uae30\ub2a5\uc774 \uc5c6\ub294 \uc794\ub958 \uc804\ub958 \ud68c\ub85c \ucc28\ub2e8\uae30 \u2013 RCCB, \uc5d0\ub514\uc158 2.0, 2024-11-21 \ubc1c\ud589)<\/li>\n
      • IEC 62606(\uc544\ud06c \uace0\uc7a5 \uac10\uc9c0 \uc7a5\uce58\uc5d0 \ub300\ud55c \uc77c\ubc18 \uc694\uad6c \uc0ac\ud56d, 2022\ub144\uae4c\uc9c0 \ud1b5\ud569 \ubc84\uc804)<\/li>\n
      • IEC 60898-1(\uac00\uc815 \ubc0f \uc720\uc0ac \uc124\uce58\uc758 \uacfc\uc804\ub958 \ubcf4\ud638\uc6a9 \ud68c\ub85c \ucc28\ub2e8\uae30 \u2013 MCB)<\/li>\n
      • IEC 60529(\uc778\ud074\ub85c\uc800\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \ubcf4\ud638 \ub4f1\uae09 \u2013 IP \ucf54\ub4dc)<\/li>\n
      • NEMA 250-2020\uff08\u7535\u6c14\u8bbe\u5907\u5916\u58f3\uff0c\u6700\u5927\u7535\u538b1000\u4f0f\uff09<\/li>\n
      • NEMA BI 50014\u20132024(NEMA 250 \ubc0f IEC 60529\uc758 \uac04\ub7b5\ud55c \ube44\uad50)<\/li>\n
      • NEC 2023(NFPA 70, \uad6d\uac00 \uc804\uae30 \ucf54\ub4dc)<\/li>\n
      • UL 489(\ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30, \ubab0\ub4dc \ucf00\uc774\uc2a4 \uc2a4\uc704\uce58 \ubc0f \ud68c\ub85c \ucc28\ub2e8\uae30 \uc778\ud074\ub85c\uc800)<\/li>\n
      • UL 943(\uc9c0\ub77d \ud68c\ub85c \ucc28\ub2e8\uae30)<\/li>\n
      • IEC Electropedia(IEV 826-13-22, \ubcf4\ud638 \ub3c4\uccb4 \uc815\uc758)<\/li>\n<\/ul>\n

        \u65f6\u6548\u58f0\u660e<\/strong><\/p>\n

        \ubaa8\ub4e0 \ud45c\uc900 \ubc84\uc804, \uae30\uc220 \uc0ac\uc591 \ubc0f \uc11c\uc2e0 \uc9c0\uce68\uc740 2025\ub144 11\uc6d4 \ud604\uc7ac \uc815\ud655\ud569\ub2c8\ub2e4.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

        You’re halfway through the panel spec when the supplier’s email arrives: “Can you clarify\u2014are you requesting GFCI protection per NEC or RCD protection per IEC 61009?” You stare at the screen. Aren’t they the same thing? They are. Sort of. The device does the same job\u2014but the terminology, the standards numbering, the rating nomenclature, and […]<\/p>\n","protected":false},"author":1,"featured_media":20259,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-20257","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/20257","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/comments?post=20257"}],"version-history":[{"count":6,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/20257\/revisions"}],"predecessor-version":[{"id":20267,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/20257\/revisions\/20267"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media\/20259"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media?parent=20257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/categories?post=20257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/tags?post=20257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}