{"id":21542,"date":"2026-02-08T14:36:46","date_gmt":"2026-02-08T06:36:46","guid":{"rendered":"https:\/\/viox.com\/?p=21542"},"modified":"2026-02-08T14:36:49","modified_gmt":"2026-02-08T06:36:49","slug":"electronic-mccb-trip-units-emi-mitigation","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ko\/electronic-mccb-trip-units-emi-mitigation\/","title":{"rendered":"\uc804\uc790\uc2dd MCCB \ud2b8\ub9bd \uc7a5\uce58\uc5d0 \ub300\ud55c EMI \uc601\ud5a5: \ubd84\uc11d \ubc0f \uc644\ud654"},"content":{"rendered":"<div class=\"product-intro\">\n<p>\uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\ub294 <a href=\"https:\/\/test.viox.com\/ko\/mccb\/\">\ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30(MCCB)<\/a> \uc804\uc790\ud30c \uac04\uc12d\uc5d0 \ub178\ucd9c\ub418\uba74 \uc624\uc791\ub3d9\ud558\uc5ec \uc0b0\uc5c5 \uc2dc\uc124\uc5d0 \uc2dc\uac04\ub2f9 \uc218\ucc9c \ub2ec\ub7ec\uc758 \ube44\uc6a9\uc774 \ub4dc\ub294 \uc608\uae30\uce58 \uc54a\uc740 \uc167\ub2e4\uc6b4\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc885\ud569 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 EMI\uac00 \uc804\uc790 MCCB \ud2b8\ub9bd \uc7a5\uce58\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5, \uac04\uc12d\uc758 \uae30\ubcf8 \uba54\ucee4\ub2c8\uc998, \uc804\uc790\uae30\uc801\uc73c\ub85c \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c \uc548\uc815\uc801\uc778 \ud68c\ub85c \ubcf4\ud638\ub97c \ubcf4\uc7a5\ud558\uae30 \uc704\ud55c \uc785\uc99d\ub41c \uc644\ud654 \uc804\ub7b5\uc744 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Industrial-electrical-panel-with-electronic-MCCB-trip-units-in-electromagnetic-environment-VIOX-Electric.webp\" alt=\"Industrial electrical panel with electronic MCCB trip units in electromagnetic environment - VIOX Electric\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px; font-size: 0.9em;\">\uc804\uc790\uae30 \ud658\uacbd\uc5d0\uc11c \uc804\uc790 MCCB \ud2b8\ub9bd \uc7a5\uce58\uac00 \uc788\ub294 \uc0b0\uc5c5\uc6a9 \uc804\uae30 \ud328\ub110 \u2013 VIOX Electric<\/figcaption><\/figure>\n<h2>\uc8fc\uc694 \ub0b4\uc6a9<\/h2>\n<ul>\n<li><strong>EMI \ucde8\uc57d\uc131<\/strong>: \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\ub294 \ubbfc\uac10\ud55c \ub9c8\uc774\ud06c\ub85c\ud504\ub85c\uc138\uc11c \ud68c\ub85c\ub85c \uc778\ud574 \uc5f4-\uc790\uae30 \uc720\ud615\ubcf4\ub2e4 \uc804\uc790\ud30c \uac04\uc12d\uc5d0 3~5\ubc30 \ub354 \ucde8\uc57d\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uace0\uc7a5 \ubaa8\ub4dc<\/strong>: EMI\ub294 \uc804\uc790 MCCB\uc5d0\uc11c \ubd88\ucf8c\ud55c \ud2b8\ub9bd(40%), \uc798\ubabb\ub41c \ud310\ub3c5\uac12(35%), \uc644\uc804 \uc7a0\uae08(25%)\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc911\uc694 \uc8fc\ud30c\uc218<\/strong>: \ub300\ubd80\ubd84\uc758 \uac04\uc12d\uc740 \uc804\ub3c4 EMI\uc758 \uacbd\uc6b0 150kHz~30MHz \ubc94\uc704, \ubc29\uc0ac EMI\uc758 \uacbd\uc6b0 80MHz~1GHz \ubc94\uc704\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ud45c\uc900 \uc900\uc218<\/strong>: IEC 60947-2\ub294 \ubc29\uc0ac\uc7a5\uc5d0 \ub300\ud574 10V\/m, \uc804\ub3c4 \ubc29\ud574\uc5d0 \ub300\ud574 10V\uc5d0\uc11c \ub0b4\uc131 \ud14c\uc2a4\ud2b8\ub97c \uc758\ubb34\ud654\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ube44\uc6a9 \uc601\ud5a5<\/strong>: EMI \uad00\ub828 \ubd88\ucf8c\ud55c \ud2b8\ub9bd\uc73c\ub85c \uc778\ud574 \uc0b0\uc5c5 \uc2dc\uc124\uc740 \uac00\ub3d9 \uc911\ub2e8 \ubc0f \uc0dd\uc0b0 \uc190\uc2e4\ub85c \uc778\ud574 \uc0ac\uace0\ub2f9 $5,000-$50,000\uc758 \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc804\uc790 MCCB \ud2b8\ub9bd \uc7a5\uce58 \uc774\ud574<\/h2>\n<p>\uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\ub294 \uae30\uc874\uc758 \uc5f4-\uc790\uae30 \uba54\ucee4\ub2c8\uc998\uc744 \ub9c8\uc774\ud06c\ub85c\ud504\ub85c\uc138\uc11c \uae30\ubc18 \uc2dc\uc2a4\ud15c\uc73c\ub85c \ub300\uccb4\ud558\ub294 \ud68c\ub85c \ubcf4\ud638 \uae30\uc220\uc758 \uc911\uc694\ud55c \ubc1c\uc804\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc815\uad50\ud55c \uc7a5\uce58\ub294 \uc815\ubc00 \uc13c\uc11c\ub97c \ud1b5\ud574 \uc804\ub958 \ud750\ub984\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \ubcf5\uc7a1\ud55c \uc54c\uace0\ub9ac\uc998\uc744 \uc2e4\ud589\ud558\uc5ec \ubcf4\ud638 \uc870\uce58\uac00 \ud544\uc694\ud55c \uc2dc\uae30\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \ubc14\uc774\uba54\ud0c8 \uc2a4\ud2b8\ub9bd\uacfc \uc804\uc790\uae30 \ucf54\uc77c\uc758 \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc5d0 \uc758\uc874\ud558\ub294 \uc5f4-\uc790\uae30 \uc804\uc784\uc790\uc640 \ub2ec\ub9ac \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\ub294 \uc804\uae30 \uc2e0\ud638\ub97c \ub514\uc9c0\ud138 \ubc29\uc2dd\uc73c\ub85c \ucc98\ub9ac\ud558\uc5ec \ud504\ub85c\uadf8\ub798\ubc0d \uac00\ub2a5\ud55c \uc124\uc815, \ud1b5\uc2e0 \uae30\ub2a5 \ubc0f \uc815\ud655\ud55c \ubcf4\ud638 \ud2b9\uc131\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\uc758 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\uc5d0\ub294 \uac10\uc9c0\ub97c \uc704\ud55c \uc804\ub958 \ubcc0\uc555\uae30(CT) \ub610\ub294 Rogowski \ucf54\uc77c, \uc544\ub0a0\ub85c\uadf8-\ub514\uc9c0\ud138 \ubcc0\ud658\uae30(ADC), \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec \ub610\ub294 \ub514\uc9c0\ud138 \uc2e0\ud638 \ud504\ub85c\uc138\uc11c(DSP), \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \ud68c\ub85c \ubc0f \ud2b8\ub9bd \uba54\ucee4\ub2c8\uc998\uc6a9 \ucd9c\ub825 \ub4dc\ub77c\uc774\ubc84\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774 \ub514\uc9c0\ud138 \uc544\ud0a4\ud14d\ucc98\ub294 \ub6f0\uc5b4\ub09c \uc815\ud655\uc131\uacfc \uc720\uc5f0\uc131\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \uc815\uc0c1\uc801\uc778 \uc791\ub3d9\uc744 \ubc29\ud574\ud560 \uc218 \uc788\ub294 \uc804\uc790\uae30 \uac04\uc12d\uc5d0 \ub300\ud55c \ucde8\uc57d\uc131\uc744 \ub3c4\uc785\ud569\ub2c8\ub2e4. \ub9c8\uc774\ud06c\ub85c\ud504\ub85c\uc138\uc11c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 8MHz~100MHz \ubc94\uc704\uc758 \ud074\ub85d \uc8fc\ud30c\uc218\uc5d0\uc11c \uc791\ub3d9\ud558\uba70 \uc2e0\ud638 \ub808\ubca8\uc740 \ubc00\ub9ac\ubcfc\ud2b8~\ubcfc\ud2b8 \ubc94\uc704\uc774\ubbc0\ub85c \uc774\ub7ec\ud55c \ud68c\ub85c\ub294 \uc678\ubd80 \uc804\uc790\uae30 \ubc29\ud574\uc5d0 \ud2b9\ud788 \ucde8\uc57d\ud569\ub2c8\ub2e4.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Cutaway-diagram-of-electronic-MCCB-trip-unit-showing-internal-components-vulnerable-to-EMI.webp\" alt=\"Cutaway diagram of electronic MCCB trip unit showing internal components vulnerable to EMI - VIOX Electric\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px; font-size: 0.9em;\">EMI\uc5d0 \ucde8\uc57d\ud55c \ub0b4\ubd80 \uad6c\uc131 \uc694\uc18c\ub97c \ubcf4\uc5ec\uc8fc\ub294 \uc804\uc790 MCCB \ud2b8\ub9bd \uc7a5\uce58\uc758 \ub2e8\uba74\ub3c4 \u2013 VIOX Electric<\/figcaption><\/figure>\n<h2>\uc0b0\uc5c5 \ud658\uacbd\uc758 EMI \uc18c\uc2a4<\/h2>\n<p>\uc0b0\uc5c5 \uc2dc\uc124\uc740 \ub3d9\uc2dc\uc5d0 \uc791\ub3d9\ud558\ub294 \uc5ec\ub7ec \uc18c\uc2a4\uc5d0\uc11c \uac15\ub82c\ud55c \uc804\uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uac00\ubcc0 \uc8fc\ud30c\uc218 \ub4dc\ub77c\uc774\ube0c(VFD)\ub294 \uac00\uc7a5 \uc911\uc694\ud55c EMI \uc18c\uc2a4 \uc911 \ud558\ub098\uc774\uba70, MHz \ubc94\uc704\ub85c \ud655\uc7a5\ub418\ub294 \uace0\uc870\ud30c\uc640 \ud568\uaed8 2-20kHz \uae30\ubcf8 \uc8fc\ud30c\uc218 \ubc94\uc704\uc5d0\uc11c \uace0\uc8fc\ud30c \uc2a4\uc704\uce6d \ub178\uc774\uc988\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub4dc\ub77c\uc774\ube0c\ub294 2-20kHz\uc758 \uc18d\ub3c4\ub85c \uc804\ud658\ub418\ub294 \uc808\uc5f0 \uac8c\uc774\ud2b8 \uc591\uadf9\uc131 \ud2b8\ub79c\uc9c0\uc2a4\ud130(IGBT) \ub610\ub294 MOSFET\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc804\uc790\uae30 \uc5d0\ub108\uc9c0\ub97c \ubc29\uc0ac\ud558\uace0 \uc804\uc6d0 \ubc0f \uc81c\uc5b4 \ucf00\uc774\ube14\uc744 \ud1b5\ud574 \uac04\uc12d\uc744 \uc804\ub3c4\ud558\ub294 \uac00\ud30c\ub978 \uc804\uc555 \ubc0f \uc804\ub958 \uc804\ud658(dV\/dt \ubc0f dI\/dt)\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc6a9\uc811 \uc7a5\ube44\ub294 \ud2b9\ud788 \uc2ec\uac01\ud55c \uc804\uc790\uae30 \ubc29\ud574\ub97c \uc0dd\uc131\ud558\uba70, \uc544\ud06c \uc6a9\uc811\uae30\ub294 DC\uc5d0\uc11c \uc218 MHz\uae4c\uc9c0\uc758 \uad11\ub300\uc5ed \ub178\uc774\uc988\ub97c \uc0dd\uc131\ud558\uace0 \uc800\ud56d \uc6a9\uc811\uae30\ub294 \ubc18\ubcf5\uc801\uc778 \uace0\uc804\ub958 \ud384\uc2a4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ubb34\uc120 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c, RFID \ub9ac\ub354 \ubc0f \uc0b0\uc5c5\uc6a9 \uac00\uc5f4 \uc2dc\uc2a4\ud15c\uc744 \ud3ec\ud568\ud55c \ubb34\uc120 \uc8fc\ud30c\uc218(RF) \uc7a5\ube44\ub294 \ud2b9\uc815 \uc8fc\ud30c\uc218 \ub300\uc5ed\uc5d0\uc11c \ubc29\uc0ac \uac04\uc12d\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \uc804\uae30 \ubaa8\ud130, \ud2b9\ud788 \uc2dc\ub3d9 \ubc0f \uc815\uc9c0 \uc911\uc5d0\ub294 \uc804\ub825\uc120\uc5d0 \uacfc\ub3c4\ud55c \uc804\uc790\uae30\uc7a5\uacfc \uc804\ub3c4 \ub178\uc774\uc988\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ucef4\ud4e8\ud130, \ucee8\ud2b8\ub864\ub7ec \ubc0f LED \uc870\uba85\uc5d0\uc11c \ud604\ub300 \uc2dc\uc124 \uc804\uccb4\uc5d0\uc11c \ubc1c\uacac\ub418\ub294 \uc2a4\uc704\uce6d \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 50kHz~2MHz \ubc94\uc704\uc5d0\uc11c \uace0\uc8fc\ud30c \uc2a4\uc704\uce6d \ub178\uc774\uc988\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub099\ub8b0 \ubc0f \uc815\uc804\uae30 \ubc29\uc804(ESD) \uc774\ubca4\ud2b8\ub294 \ub9e4\uc6b0 \ube60\ub978 \uc0c1\uc2b9 \uc2dc\uac04\uacfc \uad11\ubc94\uc704\ud55c \uc8fc\ud30c\uc218 \ucf58\ud150\uce20\ub85c \uacfc\ub3c4\ud55c \uc804\uc790\uae30 \ud384\uc2a4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ub192\uc740 \uc804\ub958\ub97c \uc804\ub2ec\ud558\ub294 \uc778\uadfc \uc804\ub825\uc120\uc870\ucc28\ub3c4 \uc790\uae30 \uacb0\ud569\uc744 \ud1b5\ud574 \uac04\uc12d\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub3d9\uc2dc\uc5d0 \uc791\ub3d9\ud558\ub294 \uc5ec\ub7ec EMI \uc18c\uc2a4\uc758 \ub204\uc801 \ud6a8\uacfc\ub294 \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\uac00 \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc744 \uc720\uc9c0\ud574\uc57c \ud558\ub294 \ubcf5\uc7a1\ud55c \uc804\uc790\uae30 \ud658\uacbd\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\uc5d0 \ub300\ud55c EMI \uacb0\ud569 \uba54\ucee4\ub2c8\uc998<\/h2>\n<p>\uc804\uc790\uae30 \uac04\uc12d\uc740 4\uac00\uc9c0 \uc8fc\uc694 \uacb0\ud569 \uba54\ucee4\ub2c8\uc998\uc744 \ud1b5\ud574 \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58 \ud68c\ub85c\uc5d0 \ub3c4\ub2ec\ud558\uba70, \uac01 \uba54\ucee4\ub2c8\uc998\uc740 \uace0\uc720\ud55c \ud2b9\uc131\uacfc \uc644\ud654 \uc694\uad6c \uc0ac\ud56d\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. <strong>\uc804\ub3c4 \uacb0\ud569<\/strong> \uac04\uc12d\uc774 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \ub77c\uc778, \uc81c\uc5b4 \ucf00\uc774\ube14 \ub610\ub294 \ud1b5\uc2e0 \ubc30\uc120\uc744 \ub530\ub77c \ud2b8\ub9bd \uc7a5\uce58 \ud68c\ub85c\ub85c \uc9c1\uc811 \uc774\ub3d9\ud560 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uc758 \uace0\uc8fc\ud30c \ub178\uc774\uc988\ub294 \ud544\ud130\ub9c1 \ucee4\ud328\uc2dc\ud130\ub97c \uc6b0\ud68c\ud558\uc5ec \ubbfc\uac10\ud55c \uc544\ub0a0\ub85c\uadf8 \ubc0f \ub514\uc9c0\ud138 \ud68c\ub85c\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc73c\uba70, \ucf00\uc774\ube14\uc758 \uacf5\ud1b5 \ubaa8\ub4dc \uc804\ub958\ub294 \uae30\uc0dd \ucee4\ud328\uc2dc\ud134\uc2a4\ub97c \ud1b5\ud574 \uc2e0\ud638 \uacbd\ub85c\uc5d0 \uacb0\ud569\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ubc29\uc0ac \uacb0\ud569<\/strong> \uc804\uc790\uae30\ud30c\uac00 \uacf5\uae30\ub97c \ud1b5\ud574 \uc804\ud30c\ub418\uc5b4 \ud2b8\ub9bd \uc7a5\uce58 \ub0b4\uc758 \ud68c\ub85c \ud2b8\ub808\uc774\uc2a4, \uad6c\uc131 \uc694\uc18c \ub9ac\ub4dc \ub610\ub294 \ucf00\uc774\ube14 \ub8e8\ud504\uc5d0 \uc804\uc555\uc744 \uc720\ub3c4\ud560 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ubc29\uc0ac \uacb0\ud569\uc758 \ud6a8\uacfc\ub294 \uc8fc\ud30c\uc218, \uc804\uacc4 \uac15\ub3c4 \ubc0f \uc218\uc2e0 \uad6c\uc870\uc758 \ubb3c\ub9ac\uc801 \uce58\uc218\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ud30c\uc7a5\uc758 \uc0c1\ub2f9 \ubd80\ubd84(\uc77c\ubc18\uc801\uc73c\ub85c \u03bb\/10 \uc774\uc0c1)\uc778 \ud68c\ub85c \ud2b8\ub808\uc774\uc2a4 \ub610\ub294 \uc640\uc774\uc5b4 \ub8e8\ud504\ub294 \uac04\uc12d\uc744 \uc218\uc2e0\ud558\uae30 \uc704\ud55c \ud6a8\uc728\uc801\uc778 \uc548\ud14c\ub098\uac00 \ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 100MHz\uc5d0\uc11c \u03bb\/10\uc740 \uc57d 30cm\uc774\ubbc0\ub85c \ub9ce\uc740 \ub0b4\ubd80 \uad6c\uc870\uac00 \ubc29\uc0ac EMI\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uc218\uc2e0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc815\uc804 \uc6a9\ub7c9 \uacb0\ud569<\/strong> (\uc804\uacc4 \uacb0\ud569)\uc740 \uc2dc\uac04 \ubcc0\ud654\ud558\ub294 \uc804\uacc4\uac00 \uc778\uadfc \ub3c4\uccb4\uc5d0 \ubcc0\uc704 \uc804\ub958\ub97c \uc720\ub3c4\ud560 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774 \uba54\ucee4\ub2c8\uc998\uc740 \uace0\uc8fc\ud30c\uc218\uc5d0\uc11c \uadf8\ub9ac\uace0 \ube60\ub974\uac8c \ubcc0\ud654\ud558\ub294 \uc804\uc555\uc758 \uc18c\uc2a4 \uadfc\ucc98\uc5d0 \uace0\uc784\ud53c\ub358\uc2a4 \ud68c\ub85c\uac00 \uc788\ub294 \uacbd\uc6b0\uc5d0 \uac00\uc7a5 \uc911\uc694\ud569\ub2c8\ub2e4. \uac04\uc12d \uc18c\uc2a4\uc640 \ud53c\ud574 \ud68c\ub85c \uac04\uc758 \uacb0\ud569 \ucee4\ud328\uc2dc\ud134\uc2a4\ub294 \uba87 \ud53c\ucf54\ud328\ub7ff\uc5d0 \ubd88\uacfc\ud560 \uc218 \uc788\uc9c0\ub9cc \uace0\uc8fc\ud30c\uc218\uc5d0\uc11c\ub294 \uac04\uc12d\uc5d0 \ub300\ud55c \ub0ae\uc740 \uc784\ud53c\ub358\uc2a4 \uacbd\ub85c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. <strong>\uc720\ub3c4 \uacb0\ud569<\/strong> (\uc790\uae30\uc7a5 \uacb0\ud569)\uc740 \uc2dc\uac04 \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5\uc774 Faraday\uc758 \ubc95\uce59\uc5d0 \ub530\ub77c \uc804\ub3c4\uc131 \ub8e8\ud504\uc5d0 \uc804\uc555\uc744 \uc720\ub3c4\ud560 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc720\ub3c4 \uc804\uc555\uc740 \uc790\uae30 \ud50c\ub7ed\uc2a4 \ubcc0\ud654\uc728, \ub8e8\ud504 \uba74\uc801 \ubc0f \ud68c\uc804 \uc218\uc5d0 \ube44\ub840\ud558\ubbc0\ub85c \uc774 \uba54\ucee4\ub2c8\uc998\uc740 \ub8e8\ud504 \uba74\uc801\uc774 \ud070 \ud68c\ub85c \ub610\ub294 \uace0\uc804\ub958 \ub3c4\uccb4 \uadfc\ucc98\uc5d0 \uc788\ub294 \ud68c\ub85c\uc5d0 \ud2b9\ud788 \ubb38\uc81c\uac00 \ub429\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uacb0\ud569 \uba54\ucee4\ub2c8\uc998\uc758 \uc0c1\ub300\uc801 \uc911\uc694\uc131\uc740 \uc8fc\ud30c\uc218\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. 10MHz \ubbf8\ub9cc\uc5d0\uc11c\ub294 \uc804\ub3c4 \ubc0f \uc720\ub3c4 \uacb0\ud569\uc774 \uc77c\ubc18\uc801\uc73c\ub85c \uc9c0\ubc30\uc801\uc774\uc9c0\ub9cc 30MHz \uc774\uc0c1\uc5d0\uc11c\ub294 \ubc29\uc0ac \ubc0f \uc6a9\ub7c9\uc131 \uacb0\ud569\uc774 \ub354 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \uc5ec\ub7ec \uacb0\ud569 \uacbd\ub85c\uac00 \ub3d9\uc2dc\uc5d0 \uc874\uc7ac\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc73c\uba70 \uc9c0\ubc30\uc801\uc778 \uba54\ucee4\ub2c8\uc998\uc740 \ud2b9\uc815 \uc124\uce58 \uad6c\uc131 \ubc0f EMI \uc18c\uc2a4 \ud2b9\uc131\uc5d0 \ub530\ub77c \ubcc0\uacbd\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc601\ud5a5 \ubd84\uc11d: EMI\uac00 \ud2b8\ub9bd \uc7a5\uce58 \uc131\ub2a5\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h2>\n<p>\uc804\uc790 MCCB \ud2b8\ub9bd \uc7a5\uce58\ub294 \uc804\uc790\uae30 \uac04\uc12d\uc5d0 \ub178\ucd9c\ub420 \ub54c \uc5ec\ub7ec \uac00\uc9c0 \ub69c\ub837\ud55c \uace0\uc7a5 \ubaa8\ub4dc\ub97c \ub098\ud0c0\ub0b4\uba70, \uac01 \uace0\uc7a5 \ubaa8\ub4dc\ub294 \uc11c\ub85c \ub2e4\ub978 \uc791\ub3d9 \uacb0\uacfc\uc640 \uc704\ud5d8 \ud504\ub85c\ud544\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. <strong>\ubd88\ucf8c \uacbd\ucf8c<\/strong> \ubcf4\uace0\ub41c \uc0ac\uace0\uc758 \uc57d 40%\ub97c \ucc28\uc9c0\ud558\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 EMI \uc720\ub3c4 \uace0\uc7a5\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c \uac04\uc12d\uc740 \uc804\ub958 \uac10\uc9c0 \ub610\ub294 \ucc98\ub9ac \ud68c\ub85c\uc5d0 \uacb0\ud569\ub418\uc5b4 \ub9c8\uc774\ud06c\ub85c\ud504\ub85c\uc138\uc11c\uac00 \uacfc\uc804\ub958 \uc0c1\ud0dc\ub85c \ud574\uc11d\ud558\ub294 \uc798\ubabb\ub41c \uc2e0\ud638\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ud2b8\ub9bd \uc7a5\uce58\ub294 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc2e4\ud589\ud558\uace0 \uc2e4\uc81c \uace0\uc7a5\uc774 \uc5c6\ub354\ub77c\ub3c4 \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc5fd\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uc608\uae30\uce58 \uc54a\uc740 \uc167\ub2e4\uc6b4, \uc0dd\uc0b0 \uc190\uc2e4 \ubc0f \ubcf4\ud638 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \uc2e0\ub8b0\ub3c4 \uc800\ud558\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc798\ubabb\ub41c \ud310\ub3c5\uac12 \ubc0f \uce21\uc815 \uc624\ub958<\/strong> EMI\uac00 \uc544\ub0a0\ub85c\uadf8-\ub514\uc9c0\ud138 \ubcc0\ud658 \ud504\ub85c\uc138\uc2a4\ub97c \uc190\uc0c1\uc2dc\ud0a4\uac70\ub098 \uc804\ub958 \uac10\uc9c0 \ud68c\ub85c\ub97c \ubc29\ud574\ud560 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ud2b8\ub9bd \uc7a5\uce58\ub294 \uc798\ubabb\ub41c \uc804\ub958 \uac12\uc744 \ud45c\uc2dc\ud558\uac70\ub098 \uc798\ubabb\ub41c \ub370\uc774\ud130\ub97c \uae30\ub85d\ud558\uac70\ub098 \uc190\uc0c1\ub41c \uce21\uc815\uc744 \uae30\ubc18\uc73c\ub85c \ubcf4\ud638 \uacb0\uc815\uc744 \ub0b4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uc989\uac01\uc801\uc778 \ud2b8\ub9bd\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc9c0\ub9cc \ubcf4\ud638 \uc870\uc815\uc758 \uc815\ud655\uc131\uc744 \uc190\uc0c1\uc2dc\ud0a4\uace0 \uc2e4\uc81c \uace0\uc7a5 \uc2dc \ud2b8\ub9bd\uc774 \uc2e4\ud328\ud558\uac70\ub098 \uc7a5\ube44 \uc190\uc0c1\uc744 \ud5c8\uc6a9\ud558\ub294 \uc9c0\uc5f0\ub41c \ud2b8\ub9bd\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5f0\uad6c\uc5d0 \ub530\ub974\uba74 \uc774 \uace0\uc7a5 \ubaa8\ub4dc\ub294 EMI \uad00\ub828 \ubb38\uc81c\uc758 \uc57d 35%\ub97c \ucc28\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc644\uc804 \uc7a0\uae08 \ub610\ub294 \uc624\uc791\ub3d9<\/strong> \uac00\uc7a5 \uc2ec\uac01\ud55c \uc601\ud5a5\uc744 \ub098\ud0c0\ub0b4\uba70, \uc804\uc790\uae30 \uac04\uc12d\uc774 \ud2b8\ub9bd \uc7a5\uce58\uac00 \uc751\ub2f5\ud558\uc9c0 \uc54a\uac8c \ub420 \uc815\ub3c4\ub85c \ub9c8\uc774\ud06c\ub85c\ud504\ub85c\uc138\uc11c \uc791\ub3d9\uc744 \ubc29\ud574\ud569\ub2c8\ub2e4. \ud504\ub85c\uc138\uc11c\uac00 \uc815\uc758\ub418\uc9c0 \uc54a\uc740 \uc0c1\ud0dc\ub85c \ub4e4\uc5b4\uac00\uac70\ub098 \ub05d\uc5c6\ub294 \ub8e8\ud504\uc5d0\uc11c \uba48\ucd94\uac70\ub098 \uba54\ubaa8\ub9ac \uc190\uc0c1\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc0c1\ud0dc\uc5d0\uc11c \ud2b8\ub9bd \uc7a5\uce58\ub294 \uc2e4\uc81c \uace0\uc7a5 \uc2dc \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud398\uc77c \uc138\uc774\ud504 \uc791\ub3d9\uc5d0 \ub300\ud55c \uae30\ubcf8 \uc694\uad6c \uc0ac\ud56d\uc744 \uc704\ubc18\ud558\ub294 \uc704\ud5d8\ud55c \uc0c1\ud669\uc785\ub2c8\ub2e4. \uc774 \uace0\uc7a5 \ubaa8\ub4dc\ub294 \ubcf4\uace0\ub41c EMI \uc0ac\uace0\uc758 \uc57d 25%\ub97c \ucc28\uc9c0\ud558\uba70 \uac00\uc7a5 \ud070 \uc548\uc804 \uc704\ud5d8\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud1b5\uc2e0 \uc624\ub958<\/strong> \ub514\uc9c0\ud138 \ud1b5\uc2e0 \uae30\ub2a5(Modbus, Profibus, Ethernet\/IP \ub4f1)\uc774 \uc788\ub294 \ud2b8\ub9bd \uc7a5\uce58\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. EMI\ub294 \ub370\uc774\ud130 \ud328\ud0b7\uc744 \uc190\uc0c1\uc2dc\ud0a4\uac70\ub098 \ud1b5\uc2e0 \uc2dc\uac04 \ucd08\uacfc\ub97c \uc720\ubc1c\ud558\uac70\ub098 \ud1b5\uc2e0 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc644\uc804\ud788 \ube44\ud65c\uc131\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ubcf4\ud638 \uae30\ub2a5\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\uc744 \uc218 \uc788\uc9c0\ub9cc \uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1, \ub2e4\ub978 \ubcf4\ud638 \uc7a5\uce58\uc640\uc758 \uc870\uc815 \ubc0f \uac74\ubb3c \uad00\ub9ac \uc2dc\uc2a4\ud15c\uacfc\uc758 \ud1b5\ud569\uc774 \ubc29\uc9c0\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc601\ud5a5\uc758 \ube48\ub3c4\uc640 \uc2ec\uac01\ub3c4\ub294 \uc804\uacc4 \uac15\ub3c4, \uc8fc\ud30c\uc218 \ucf58\ud150\uce20, \uacb0\ud569 \uacbd\ub85c \ud6a8\uacfc \ubc0f \ud2b9\uc815 \ud2b8\ub9bd \uc7a5\uce58\uc758 \uace0\uc720\ud55c \ub0b4\uc131 \uc124\uacc4\ub97c \ud3ec\ud568\ud55c \uc5ec\ub7ec \uc694\uc778\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n<h2>\ube44\uad50: \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58 \ub300 \uc5f4-\uc790\uae30 \ud2b8\ub9bd \uc7a5\uce58<\/h2>\n<table style=\"width: 100%; border-collapse: collapse; text-align: left;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\ud2b9\uc131<\/th>\n<th>\uc804\uc790 \ud2b8\ub9bd \uc720\ub2db<\/th>\n<th>\uc5f4-\uc790\uae30 \ud2b8\ub9bd \uc7a5\uce58<\/th>\n<th>EMI \uc7a5\uc810<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>EMI \ucde8\uc57d\uc131<\/strong><\/td>\n<td>\ub192\uc74c(\ubbfc\uac10\ud55c \ub9c8\uc774\ud06c\ub85c\ud504\ub85c\uc138\uc11c \ud68c\ub85c)<\/td>\n<td>\ub0ae\uc74c(\uc218\ub3d9 \uae30\uacc4 \ubd80\ud488)<\/td>\n<td>\uc5f4-\uc790\uae30<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc6b4\uc601 \uc6d0\uce59<\/strong><\/td>\n<td>\ub514\uc9c0\ud138 \uc2e0\ud638 \ucc98\ub9ac, ADC \ubcc0\ud658<\/td>\n<td>\ubb3c\ub9ac\uc801 \uc18d\uc131(\uc5f4, \uc790\uae30\ub825)<\/td>\n<td>\uc5f4-\uc790\uae30<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc77c\ubc18\uc801\uc778 \ub0b4\uc131 \uc218\uc900<\/strong><\/td>\n<td>10V\/m(IEC 60947-2 \ucd5c\uc18c)<\/td>\n<td>\ub300\ubd80\ubd84\uc758 EMI\uc5d0 \ubcf8\uc9c8\uc801\uc73c\ub85c \uba74\uc5ed<\/td>\n<td>\uc5f4-\uc790\uae30<\/td>\n<\/tr>\n<tr>\n<td><strong>\ucde8\uc57d\ud55c \uc8fc\ud30c\uc218 \ubc94\uc704<\/strong><\/td>\n<td>150kHz \u2013 1GHz<\/td>\n<td>\ucd5c\uc18c\ud55c\uc758 \ucde8\uc57d\uc131<\/td>\n<td>\uc5f4-\uc790\uae30<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc624\uc791\ub3d9 \ud2b8\ub9bd \uc704\ud5d8<\/strong><\/td>\n<td>EMI \ud658\uacbd\uc5d0\uc11c \uc911\uac04\uc5d0\uc11c \ub192\uc74c<\/td>\n<td>\ub9e4\uc6b0 \ub0ae\uc74c<\/td>\n<td>\uc5f4-\uc790\uae30<\/td>\n<\/tr>\n<tr>\n<td><strong>\ubcf4\ud638 \uc815\ud655\ub3c4<\/strong><\/td>\n<td>\uc124\uc815\uc758 \u00b11-2%<\/td>\n<td>\uc124\uc815\uc758 \u00b110-20%<\/td>\n<td>\uc804\uc790<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc870\uc815 \uac00\ub2a5\uc131<\/strong><\/td>\n<td>\uc644\uc804\ud788 \ud504\ub85c\uadf8\ub798\ubc0d \uac00\ub2a5\ud55c \uc124\uc815<\/td>\n<td>\uace0\uc815 \ub610\ub294 \uc81c\ud55c \uc870\uc815<\/td>\n<td>\uc804\uc790<\/td>\n<\/tr>\n<tr>\n<td><strong>\ud1b5\uc2e0 \uae30\ub2a5<\/strong><\/td>\n<td>\ub514\uc9c0\ud138 \ud504\ub85c\ud1a0\ucf5c \uc0ac\uc6a9 \uac00\ub2a5<\/td>\n<td>\uc5c6\uc74c<\/td>\n<td>\uc804\uc790<\/td>\n<\/tr>\n<tr>\n<td><strong>\ud658\uacbd \ub0b4\uc131<\/strong><\/td>\n<td>\uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c EMI \uc644\ud654 \ud544\uc694<\/td>\n<td>\ud2b9\ubcc4\ud55c \uc870\uce58 \uc5c6\uc774 \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9<\/td>\n<td>\uc5f4-\uc790\uae30<\/td>\n<\/tr>\n<tr>\n<td><strong>\ube44\uc6a9<\/strong><\/td>\n<td>\ub354 \ub192\uc740 \ucd08\uae30 \ube44\uc6a9<\/td>\n<td>\ucd08\uae30 \ube44\uc6a9 \uc808\uac10<\/td>\n<td>\uc5f4-\uc790\uae30<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc720\uc9c0 \uad00\ub9ac<\/strong><\/td>\n<td>\ud38c\uc6e8\uc5b4 \uc5c5\ub370\uc774\ud2b8 \uac00\ub2a5, \uc790\uccb4 \uc9c4\ub2e8<\/td>\n<td>\uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc720\uc9c0 \uad00\ub9ac \uc5c6\uc74c<\/td>\n<td>\ud63c\ud569<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc774 \ube44\uad50\ub294 \uace0\uae09 \uae30\ub2a5\uacfc EMI \uacac\uace0\uc131 \uac04\uc758 \uadfc\ubcf8\uc801\uc778 \uc808\ucda9\uc810\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\ub294 \ub6f0\uc5b4\ub09c \uc815\ubc00\ub3c4, \uc720\uc5f0\uc131 \ubc0f \ud1b5\ud569 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \uc804\uc790\uae30\uc801\uc73c\ub85c \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c\ub294 \uc2e0\uc911\ud55c \uc801\uc6a9 \ubc0f EMI \uc644\ud654\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc5f4-\uc790\uae30 \ud2b8\ub9bd \uc7a5\uce58\ub294 \uc804\uc790\uae30 \uac04\uc12d\uc5d0 \ub300\ud55c \uace0\uc720\ud55c \ub0b4\uc131\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \ud604\ub300 \uc804\uae30 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc810\uc810 \ub354 \uc694\uad6c\ub418\ub294 \uace0\uae09 \uae30\ub2a5\uc774 \ubd80\uc871\ud569\ub2c8\ub2e4. \ucd5c\uc801\uc758 \uc120\ud0dd\uc740 \ud2b9\uc815 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc694\uad6c \uc0ac\ud56d, \uc804\uc790\uae30 \ud658\uacbd \ubc0f \ud6a8\uacfc\uc801\uc778 EMI \uc644\ud654 \uc870\uce58 \uad6c\ud604 \uac00\ub2a5\uc131\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/EMI-coupling-mechanisms-affecting-electronic-MCCB-trip-units.webp\" alt=\"EMI coupling mechanisms affecting electronic MCCB trip units - VIOX Electric\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px; font-size: 0.9em;\">\uc804\uc790\uc2dd MCCB \ud2b8\ub9bd \uc7a5\uce58\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 EMI \uacb0\ud569 \uba54\ucee4\ub2c8\uc998 \u2013 VIOX Electric<\/figcaption><\/figure>\n<h2>MCCB\uc5d0 \ub300\ud55c IEC 60947-2 EMC \uc694\uad6c \uc0ac\ud56d<\/h2>\n<p>\uad6d\uc81c\uc804\uae30\uae30\uc220\uc704\uc6d0\ud68c \ud45c\uc900 IEC 60947-2\ub294 \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\uac00 \uc788\ub294 MCCB\ub97c \ud3ec\ud568\ud55c \uc800\uc804\uc555 \ud68c\ub85c \ucc28\ub2e8\uae30\uc5d0 \ub300\ud55c \ud3ec\uad04\uc801\uc778 \uc804\uc790\uae30 \ud638\ud658\uc131 \uc694\uad6c \uc0ac\ud56d\uc744 \uc124\uc815\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc694\uad6c \uc0ac\ud56d\uc740 \ud68c\ub85c \ucc28\ub2e8\uae30\uac00 \ub2e4\ub978 \uc7a5\ube44\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uacfc\ub3c4\ud55c \uac04\uc12d\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\uc9c0 \uc54a\uc73c\uba74\uc11c \uc77c\ubc18\uc801\uc778 \uc0b0\uc5c5 \uc804\uc790\uae30 \ud658\uacbd\uc5d0\uc11c \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc740 \ubc29\ucd9c(\uc7a5\uce58\uc5d0\uc11c \uc0dd\uc131\ub418\ub294 \uac04\uc12d)\uacfc \ub0b4\uc131(\uc678\ubd80 \uac04\uc12d\uc5d0 \ub300\ud55c \uc800\ud56d)\uc744 \ubaa8\ub450 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n<p><strong>\ubc29\ucd9c \uc694\uad6c \uc0ac\ud56d<\/strong> \uc815\uc0c1 \uc791\ub3d9 \uc911\uc5d0 MCCB\uac00 \uc0dd\uc131\ud560 \uc218 \uc788\ub294 \uc804\uc790\uae30 \uac04\uc12d\uc744 \uc81c\ud55c\ud569\ub2c8\ub2e4. \uc804\ub3c4 \ubc29\ucd9c\uc740 150kHz ~ 30MHz\uc758 \uc8fc\ud30c\uc218 \ubc94\uc704\uc5d0\uc11c \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \ub2e8\uc790\uc5d0\uc11c \uce21\uc815\ub418\uba70 CISPR 11 \uadf8\ub8f9 1 \ud074\ub798\uc2a4 A(\uc0b0\uc5c5 \ud658\uacbd)\uc5d0 \ub530\ub77c \uc81c\ud55c\uc774 \uc815\uc758\ub429\ub2c8\ub2e4. \ubc29\uc0ac \ubc29\ucd9c\uc740 30MHz ~ 1GHz\uc5d0\uc11c 10\ubbf8\ud130 \uac70\ub9ac\uc5d0\uc11c \uce21\uc815\ub418\uc5b4 \uc7a5\uce58\uac00 \ubb34\uc120 \ud1b5\uc2e0 \ub610\ub294 \uae30\ud0c0 \ubbfc\uac10\ud55c \uc7a5\ube44\ub97c \ubc29\ud574\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc81c\ud55c\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc8fc\uac70\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ube44\ud574 \uc0b0\uc5c5 \uc7a5\ube44\uc5d0 \ub300\ud574 \ub35c \uc5c4\uaca9\ud558\uba70 \ub2e4\uc591\ud55c \uc804\uc790\uae30 \ud658\uacbd\uc744 \uc778\uc2dd\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uba74\uc81c \uc694\uad6c\uc0ac\ud56d<\/strong> MCCB\uac00 \uc624\uc791\ub3d9 \uc5c6\uc774 \uacac\ub51c \uc218 \uc788\uc5b4\uc57c \ud558\ub294 \ucd5c\uc18c \uc804\uc790\uae30 \uad50\ub780 \uc218\uc900\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4. \uc8fc\uc694 \ub0b4\uc131 \ud14c\uc2a4\ud2b8\uc5d0\ub294 80MHz ~ 1GHz\uc758 \uc8fc\ud30c\uc218 \ubc94\uc704\uc5d0\uc11c 10V\/m\uc758 \uc804\uacc4 \uac15\ub3c4\uc5d0\uc11c \uc800\ud558 \uc5c6\uc774 \uc791\ub3d9\ud574\uc57c \ud558\ub294 \ubc29\uc0ac \uc804\uc790\uae30\uc7a5 \ub0b4\uc131(IEC 61000-4-3)(1kHz \ubc0f 80%\uc5d0\uc11c \uc9c4\ud3ed \ubcc0\uc870 \ud3ec\ud568)\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc804\uae30\uc801 \ube60\ub978 \uacfc\ub3c4\/\ubc84\uc2a4\ud2b8 \ub0b4\uc131(IEC 61000-4-4)\uc740 \uc720\ub3c4 \ubd80\ud558 \ubc0f \ub9b4\ub808\uc774 \uc811\uc810\uc758 \uc2a4\uc704\uce6d \uacfc\ub3c4 \ud604\uc0c1\uc744 \uc2dc\ubbac\ub808\uc774\uc158\ud558\uc5ec \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \ubc0f \uc81c\uc5b4 \ub77c\uc778\uc5d0\uc11c \ubc18\ubcf5\uc801\uc778 \ube60\ub978 \uacfc\ub3c4 \ud604\uc0c1\uc5d0 \ub300\ud55c \uc800\ud56d\uc744 \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4. \uc11c\uc9c0 \ub0b4\uc131(IEC 61000-4-5)\uc740 \uc804\ub825 \ubd84\ubc30 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ub099\ub8b0 \ubc0f \uc2a4\uc704\uce6d \uc791\uc5c5\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uace0\uc5d0\ub108\uc9c0 \uacfc\ub3c4 \ud604\uc0c1\uc5d0 \ub300\ud55c \uc800\ud56d\uc744 \ud3c9\uac00\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubb34\uc120 \uc8fc\ud30c\uc218 \ud544\ub4dc(IEC 61000-4-6)\uc5d0 \uc758\ud574 \uc720\ub3c4\ub41c \uc804\ub3c4 \uad50\ub780\uc740 150kHz ~ 80MHz\uc758 \uc8fc\ud30c\uc218 \ubc94\uc704\uc5d0\uc11c 10V \ub808\ubca8\ub85c \ucf00\uc774\ube14\uc5d0 \uacb0\ud569\ub41c RF \uac04\uc12d\uc5d0 \ub300\ud55c \ub0b4\uc131\uc744 \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4. \uc804\uc555 \uac15\ud558, \uc9e7\uc740 \uc911\ub2e8 \ubc0f \ubcc0\ub3d9(IEC 61000-4-11)\uc740 \ud2b8\ub9bd \uc7a5\uce58\uac00 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \uad50\ub780 \uc911\uc5d0 \uc791\ub3d9\uc744 \uc720\uc9c0\ud558\uac70\ub098 \uc801\uc808\ud558\uac8c \ubcf5\uad6c\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc815\uc804\uae30 \ubc29\uc804 \ub0b4\uc131(IEC 61000-4-2)\uc740 \ucd5c\ub300 \u00b18kV \uc811\ucd09 \ubc29\uc804 \ubc0f \u00b115kV \uacf5\uae30 \ubc29\uc804\uae4c\uc9c0\uc758 ESD \uc774\ubca4\ud2b8\uc5d0 \ub300\ud55c \uc800\ud56d\uc744 \ud655\uc778\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud3ec\uad04\uc801\uc778 \ud14c\uc2a4\ud2b8 \uc694\uad6c \uc0ac\ud56d\uc740 \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\uac00 \uc788\ub294 MCCB\uac00 \uc0c1\ub2f9\ud55c \uc804\uc790\uae30 \uad50\ub780\uc774 \uc788\ub294 \uc0b0\uc5c5 \ud658\uacbd\uc5d0\uc11c \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc785\uc99d\ub41c EMI \uc644\ud654 \uc804\ub7b5<\/h2>\n<p>\uc804\uc790\uc2dd MCCB \ud2b8\ub9bd \uc7a5\uce58\uc5d0 \ub300\ud55c \ud6a8\uacfc\uc801\uc778 EMI \uc644\ud654\uc5d0\ub294 \uc18c\uc2a4, \uacb0\ud569 \uacbd\ub85c \ubc0f \uc218\uc2e0\uae30\uc5d0\uc11c \uac04\uc12d\uc744 \ud574\uacb0\ud558\ub294 \uccb4\uacc4\uc801\uc778 \uc811\uadfc \ubc29\uc2dd\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. <strong>\uc801\uc808\ud55c \uc124\uce58 \ubc29\ubc95<\/strong> EMI \uc644\ud654\uc758 \uae30\ucd08\ub97c \ud615\uc131\ud569\ub2c8\ub2e4. \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\uac00 \uc788\ub294 MCCB\uc640 \uc54c\ub824\uc9c4 EMI \uc18c\uc2a4(VFD, \uc6a9\uc811 \uc7a5\ube44, RF \uc1a1\uc2e0\uae30) \uac04\uc758 \ubb3c\ub9ac\uc801 \ubd84\ub9ac\ub97c \uc720\uc9c0\ud558\uba74 \ubc29\uc0ac \ubc0f \uc720\ub3c4 \uacb0\ud569\uc774 \ubaa8\ub450 \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \uace0\uc804\ub825 VFD\uc5d0\uc11c \ucd5c\uc18c 30cm, \uc6a9\uc811 \uc7a5\ube44\uc5d0\uc11c 50cm\uc758 \uac04\uaca9\uc744 \uc720\uc9c0\ud558\ub294 \uac83\uc774 \uc88b\uc73c\uba70 \uac70\ub9ac\uac00 \uba40\uc218\ub85d \ucd94\uac00 \uc5ec\uc720\uac00 \uc81c\uacf5\ub429\ub2c8\ub2e4. \uc801\uc808\ud55c \uc811\uc9c0\uac00 \uc788\ub294 \uae08\uc18d \uc778\ud074\ub85c\uc800\uc5d0 MCCB\ub97c \uc124\uce58\ud558\uba74 \ubc29\uc0ac EMI\uc5d0 \ub300\ud55c \ucc28\ud3d0\uac00 \uc81c\uacf5\ub418\uba70 \uc778\ud074\ub85c\uc800\ub294 \uc804\uc790\uae30\uc7a5\uc744 \uac10\uc1e0\uc2dc\ud0a4\ub294 \ud328\ub7ec\ub370\uc774 \ucf00\uc774\uc9c0 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ucf00\uc774\ube14 \ub77c\uc6b0\ud305 \ubc0f \ucc28\ud3d0<\/strong> EMI \uacb0\ud569\uc5d0 \uc0c1\ub2f9\ud55c \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc804\uc6d0 \ubc0f \uc81c\uc5b4 \ucf00\uc774\ube14\uc740 EMI \uc18c\uc2a4\uc5d0\uc11c \uba40\ub9ac \ub77c\uc6b0\ud305\ud574\uc57c \ud558\uba70 VFD \ucd9c\ub825 \ucf00\uc774\ube14, \ubaa8\ud130 \ub9ac\ub4dc \ubc0f \uae30\ud0c0 \uace0\ub178\uc774\uc988 \ub3c4\uccb4\uc640 \ubcd1\ub82c\ub85c \uc5f0\uacb0\ud558\uc9c0 \uc54a\uc544\uc57c \ud569\ub2c8\ub2e4. \ubcd1\ub82c \ub77c\uc6b0\ud305\uc774 \ubd88\uac00\ud53c\ud55c \uacbd\uc6b0 \ucd5c\uc18c 30cm\uc758 \uac04\uaca9\uc744 \uc720\uc9c0\ud558\uace0 \uc218\uc9c1 \uad50\ucc28\ub97c \uc0ac\uc6a9\ud558\uba74 \uc720\ub3c4 \uacb0\ud569\uc774 \ucd5c\uc18c\ud654\ub429\ub2c8\ub2e4. \ud1b5\uc2e0 \ubc0f \uc81c\uc5b4 \uc5f0\uacb0\uc744 \uc704\ud55c \ucc28\ud3d0 \ucf00\uc774\ube14\uc740 \ubc29\uc0ac \ubc0f \uc6a9\ub7c9\uc131 \uacb0\ud569 \ubaa8\ub450\uc5d0 \ub300\ud55c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uba70 \ucc28\ud3d0\ub294 \ud2b9\uc815 \uc0c1\ud669\uc5d0 \ub530\ub77c \ud55c\ucabd \ub05d(\uc800\uc8fc\ud30c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0) \ub610\ub294 \uc591\ucabd \ub05d(\uace0\uc8fc\ud30c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0)\uc5d0\uc11c \uc811\uc9c0\ub429\ub2c8\ub2e4. \uc2e0\ud638 \ubc0f \uc81c\uc5b4 \ubc30\uc120\uc5d0 \uc5f0\uc120 \ub3c4\uccb4\ub97c \uc0ac\uc6a9\ud558\uba74 \ub8e8\ud504 \uc601\uc5ed\uc774 \uc904\uc5b4\ub4e4\uace0 \uc790\uae30\uc7a5 \uacb0\ud569\uc5d0 \ub300\ud55c \ub0b4\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n<p><strong>\ud544\ud130\ub9c1 \ubc0f \uc5b5\uc81c<\/strong> \uad6c\uc131 \uc694\uc18c\ub294 \ubbfc\uac10\ud55c \ud68c\ub85c\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc804\uc5d0 \uac04\uc12d\uc744 \uac00\ub85c\ucc55\ub2c8\ub2e4. \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\uc5d0 \ub300\ud55c \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uc5d0 \ub77c\uc778 \ud544\ud130\ub97c \uc124\uce58\ud558\uba74 \uc804\ub3c4 EMI\uac00 \uac10\uc1e0\ub418\uace0 \uac04\uc12d\uc758 \uc8fc\ud30c\uc218 \uc2a4\ud399\ud2b8\ub7fc\uc744 \uae30\ubc18\uc73c\ub85c \ud544\ud130\uac00 \uc120\ud0dd\ub429\ub2c8\ub2e4. \ud2b8\ub9bd \uc7a5\uce58 \uc778\ud074\ub85c\uc800 \uadfc\ucc98\uc758 \ucf00\uc774\ube14\uc5d0 \uc788\ub294 \ud398\ub77c\uc774\ud2b8 \ucf54\uc5b4 \ub610\ub294 \ube44\ub4dc\ub294 \uc6d0\ud558\ub294 \uc2e0\ud638\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uc9c0 \uc54a\uace0 \uace0\uc8fc\ud30c \uacf5\ud1b5 \ubaa8\ub4dc \uc804\ub958\ub97c \uc5b5\uc81c\ud569\ub2c8\ub2e4. \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \ubc0f \uc81c\uc5b4 \ub77c\uc778\uc758 \uacfc\ub3c4 \uc804\uc555 \uc5b5\uc81c\uae30(TVS) \ub610\ub294 \uae08\uc18d \uc0b0\ud654\ubb3c \ubc30\ub9ac\uc2a4\ud130(MOV)\ub294 \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\ub97c \uace0\uc815\ud558\uace0 \uc11c\uc9c0 \uc774\ubca4\ud2b8\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc720\ub3c4 \ubd80\ud558(\ub9b4\ub808\uc774 \ucf54\uc77c, \uc811\ucd09\uae30 \ucf54\uc77c)\uc758 RC \uc2a4\ub108\ubc84\ub294 \uc18c\uc2a4\uc5d0\uc11c \uc2a4\uc704\uce6d \uacfc\ub3c4 \ud604\uc0c1\uc758 \uc9c4\ud3ed\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\uc811\uc9c0 \ubc0f \ubcf8\ub529<\/strong> \ubc29\ubc95\uc740 \ucc28\ud3d0, \uc778\ud074\ub85c\uc800 \ubc0f \uc7a5\ube44 \ud504\ub808\uc784\uc774 \uac04\uc12d \uc804\ub958\uc5d0 \ub300\ud55c \ub0ae\uc740 \uc784\ud53c\ub358\uc2a4 \uacbd\ub85c\ub97c \uc124\uc815\ud558\uae30 \uc704\ud574 \uc801\uc808\ud558\uac8c \uc5f0\uacb0\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. MCCB \uc778\ud074\ub85c\uc800\ub97c \uc8fc \uc2dc\uc124 \uc811\uc9c0 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \ub2e8\uc77c \uc9c0\uc810 \uc811\uc9c0 \uc5f0\uacb0\uc740 \uc811\uc9c0 \ub8e8\ud504\ub97c \ubc29\uc9c0\ud558\uba74\uc11c \ud6a8\uacfc\uc801\uc778 \ucc28\ud3d0\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc778\ud074\ub85c\uc800 \ub0b4\uc758 \ubaa8\ub4e0 \uae08\uc18d \ubd80\ud488\uc744 \ubcf8\ub529\ud558\uba74 \uac04\uc12d \uc804\ub958\ub97c \uad6c\ub3d9\ud560 \uc218 \uc788\ub294 \uc804\uc555 \ucc28\uc774\ub97c \ucd5c\uc18c\ud654\ud558\ub294 \ub4f1\uc804\uc704 \uc601\uc5ed\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4. \ubbfc\uac10\ud55c \ud68c\ub85c\uc5d0 \ub300\ud55c \uc2a4\ud0c0 \uc811\uc9c0 \ud1a0\ud3f4\ub85c\uc9c0\ub97c \uc0ac\uc6a9\ud558\uba74 \uace0\uc804\ub958 \ubc0f \uc800\uc804\ub958 \uc811\uc9c0 \ubcf5\uadc0\uac00 \ubd84\ub9ac\ub418\uc5b4 \uacf5\ud1b5 \uc811\uc9c0 \uc784\ud53c\ub358\uc2a4\ub97c \ud1b5\ud55c \uac04\uc12d \uacb0\ud569\uc774 \ubc29\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n<p><strong>\uc81c\ud488 \uc120\ud0dd<\/strong> \uace0\ub824 \uc0ac\ud56d\uc5d0\ub294 \ud2b9\ud788 \uc5f4\uc545\ud55c \uc804\uc790\uae30 \ud658\uacbd\uc5d0\uc11c \uc791\ub3d9\ud560 \ub54c \ucd5c\uc18c IEC 60947-2 \ub0b4\uc131 \uc694\uad6c \uc0ac\ud56d\uc744 \ucd08\uacfc\ud558\ub294 \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\uac00 \uc788\ub294 MCCB\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc77c\ubd80 \uc81c\uc870\uc5c5\uccb4\ub294 VFD \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub610\ub294 \uc6a9\uc811 \ud658\uacbd\uc744 \uc704\ud574 \ud2b9\ubcc4\ud788 \uc124\uacc4\ub41c \ud5a5\uc0c1\ub41c \ub0b4\uc131 \ubc84\uc804\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud2b8\ub9bd \uc7a5\uce58\uac00 \uad00\ub828 \ub0b4\uc131 \ud45c\uc900\uc5d0 \ub530\ub77c \ud14c\uc2a4\ud2b8\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uace0 \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c\ub97c \uac80\ud1a0\ud558\uba74 EMI \uc131\ub2a5\uc5d0 \ub300\ud55c \ud655\uc2e0\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud6a8\uacfc\uc801\uc778 \uc644\ud654\uac00 \uc5b4\ub824\uc6b4 \uadf9\ub3c4\ub85c \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c\ub294 \uc5f4-\uc790\uae30 \ud2b8\ub9bd \uc7a5\uce58\uac00 \uae30\ub2a5\uc774 \uac10\uc18c\ud558\ub354\ub77c\ub3c4 \ub354 \uc548\uc815\uc801\uc778 \uc120\ud0dd\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Proper-EMI-mitigation-installation-for-electronic-MCCB-trip-units.webp\" alt=\"Proper EMI mitigation installation for electronic MCCB trip units - VIOX Electric\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px; font-size: 0.9em;\">\uc804\uc790\uc2dd MCCB \ud2b8\ub9bd \uc7a5\uce58\uc5d0 \ub300\ud55c \uc801\uc808\ud55c EMI \uc644\ud654 \uc124\uce58 \u2013 VIOX Electric<\/figcaption><\/figure>\n<h2>\ud14c\uc2a4\ud2b8 \ubc0f \uac80\uc99d \ubc29\ubc95<\/h2>\n<p>EMI \ub0b4\uc131\uc744 \uac80\uc99d\ud558\uace0 \uc7a0\uc7ac\uc801\uc778 \ubb38\uc81c\ub97c \uc2dd\ubcc4\ud558\ub824\uba74 \uad6c\uc131 \uc694\uc18c \ubc0f \uc2dc\uc2a4\ud15c \uc218\uc900 \ubaa8\ub450\uc5d0\uc11c \uccb4\uacc4\uc801\uc778 \ud14c\uc2a4\ud2b8\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. <strong>\uc0ac\uc804 \uc124\uce58 \ud14c\uc2a4\ud2b8<\/strong> \uc81c\uc5b4\ub41c \ud658\uacbd\uc5d0\uc11c \ubc30\ud3ec \uc804\uc5d0 \ud2b8\ub9bd \uc7a5\uce58 \ub0b4\uc131\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcf4\uc815\ub41c RF \uc2e0\ud638 \ubc1c\uc0dd\uae30 \ubc0f \uc548\ud14c\ub098\ub97c \uc0ac\uc6a9\ud55c \ubc29\uc0ac \ub0b4\uc131 \ud14c\uc2a4\ud2b8\ub294 \ub2e4\uc591\ud55c \uc8fc\ud30c\uc218 \ubc0f \uc9c4\ud3ed\uc5d0\uc11c \uc804\uc790\uae30\uc7a5\uc5d0 \ud2b8\ub9bd \uc7a5\uce58\ub97c \ub178\ucd9c\uc2dc\ucf1c \uc624\uc791\ub3d9 \ub610\ub294 \uc131\uac00\uc2e0 \ud2b8\ub9bd\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud569\ub2c8\ub2e4. \uc804\ub3c4 \ub0b4\uc131 \ud14c\uc2a4\ud2b8\ub294 \uacb0\ud569\/\ubd84\ub9ac \ub124\ud2b8\uc6cc\ud06c(CDN) \ub610\ub294 \uc804\ub958 \uc8fc\uc785 \ud504\ub85c\ube0c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc804\uc6d0 \ubc0f \uc81c\uc5b4 \ucf00\uc774\ube14\uc5d0 RF \uc2e0\ud638\ub97c \uc8fc\uc785\ud569\ub2c8\ub2e4. \ubc84\uc2a4\ud2b8 \ub0b4\uc131 \ud14c\uc2a4\ud2b8\ub294 \uc2a4\uc704\uce6d \uacfc\ub3c4 \ud604\uc0c1\uc744 \uc2dc\ubbac\ub808\uc774\uc158\ud558\ub294 \ube60\ub978 \uacfc\ub3c4 \ubc84\uc2a4\ud2b8\ub97c \uc801\uc6a9\ud558\uc5ec \uc801\uc808\ud55c \uc791\ub3d9\uc744 \ud655\uc778\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud14c\uc2a4\ud2b8\ub294 \uc8fc\ud30c\uc218 \ub0b4\uc6a9, \uc9c4\ud3ed \ubc0f \ubcc0\uc870 \ud2b9\uc131\uc744 \ud3ec\ud568\ud558\uc5ec \uc124\uce58\uc5d0\uc11c \uc608\uc0c1\ub418\ub294 \ud2b9\uc815 EMI \ud658\uacbd\uc744 \ubcf5\uc81c\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud604\uc7a5 \ud14c\uc2a4\ud2b8<\/strong> \uc124\uce58 \ud6c4 \uc2e4\uc81c \uc791\ub3d9 \ud658\uacbd\uc5d0\uc11c \uc644\ud654 \uc870\uce58\uc758 \ud6a8\uacfc\ub97c \uac80\uc99d\ud569\ub2c8\ub2e4. \uad11\ub300\uc5ed \uc804\uacc4 \uac15\ub3c4 \uce21\uc815\uae30 \ub610\ub294 \uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30\ub97c \uc0ac\uc6a9\ud55c \uc804\uc790\uae30\uc7a5 \uac15\ub3c4 \uce21\uc815\uc740 MCCB \uc704\uce58\uc5d0\uc11c \uc8fc\ubcc0 EMI\uc758 \uc9c4\ud3ed \ubc0f \uc8fc\ud30c\uc218 \ub0b4\uc6a9\uc744 \uc2dd\ubcc4\ud569\ub2c8\ub2e4. \uc804\ub958 \ud504\ub85c\ube0c \ubc0f \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504\ub97c \uc0ac\uc6a9\ud55c \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \ubc0f \uc81c\uc5b4 \ucf00\uc774\ube14\uc758 \uc804\ub3c4 \ub178\uc774\uc988 \uce21\uc815\uc740 \ud2b8\ub9bd \uc7a5\uce58\uc5d0 \uc2e4\uc81c\ub85c \ub3c4\ub2ec\ud558\ub294 \uac04\uc12d\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc778\uadfc EMI \uc18c\uc2a4(VFD \uc2dc\uc791, \uc6a9\uc811 \uc7a5\ube44 \uc791\ub3d9, \ubb34\uc120 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc804\uc1a1) \uc791\ub3d9 \uc911 \uae30\ub2a5 \ud14c\uc2a4\ud2b8\ub294 \ud2b8\ub9bd \uc7a5\uce58\uac00 \uc131\uac00\uc2e0 \ud2b8\ub9bd \ub610\ub294 \uce21\uc815 \uc624\ub958 \uc5c6\uc774 \uc815\uc0c1 \uc791\ub3d9\uc744 \uc720\uc9c0\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ubaa8\ub2c8\ud130\ub9c1 \ubc0f \uc9c4\ub2e8<\/strong> EMI \ub0b4\uc131\uc5d0 \ub300\ud55c \uc9c0\uc18d\uc801\uc778 \uac80\uc99d\uacfc \uc7a0\uc7ac\uc801\uc778 \ubb38\uc81c\uc5d0 \ub300\ud55c \uc870\uae30 \uacbd\uace0\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ubca4\ud2b8 \ub85c\uae45 \uae30\ub2a5\uc774 \uc788\ub294 \ud2b8\ub9bd \uc7a5\uce58\ub294 EMI \uad00\ub828 \ubb38\uc81c\ub97c \ub098\ud0c0\ub0bc \uc218 \uc788\ub294 \uc131\uac00\uc2e0 \ud2b8\ub9bd, \ud1b5\uc2e0 \uc624\ub958 \ubc0f \uae30\ud0c0 \uc774\uc0c1 \ud604\uc0c1\uc744 \uae30\ub85d\ud558\ub3c4\ub85d \uad6c\uc131\ud574\uc57c \ud569\ub2c8\ub2e4. \uae30\ub85d\ub41c \ub370\uc774\ud130\ub97c \uc8fc\uae30\uc801\uc73c\ub85c \uac80\ud1a0\ud558\uba74 \ud2b9\uc815 \uc7a5\ube44 \uc791\ub3d9 \ub610\ub294 \uc804\uc790\uae30 \ud658\uacbd\uc758 \uc2dc\uac04\ub300\ubcc4 \ubcc0\ud654\uc640 \uad00\ub828\ub41c \ud328\ud134\uc744 \uc2dd\ubcc4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubd80 \uace0\uae09 \ud2b8\ub9bd \uc7a5\uce58\uc5d0\ub294 EMI\ub85c \uc778\ud574 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \ub0b4\ubd80 \uc624\ub958\ub97c \uac10\uc9c0\ud558\uace0 \ubcf4\uace0\ud558\ub294 \uc790\uccb4 \uc9c4\ub2e8 \uae30\ub2a5\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc5b4 \uce58\uba85\uc801\uc778 \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\uae30 \uc804\uc5d0 \uc0ac\uc804 \uc608\ubc29\uc801 \uac1c\uc785\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/EMI-testing-configuration-for-electronic-MCCB-trip-units.webp\" alt=\"EMI testing configuration for electronic MCCB trip units - VIOX Electric\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px; font-size: 0.9em;\">\uc804\uc790\uc2dd MCCB \ud2b8\ub9bd \uc7a5\uce58\uc5d0 \ub300\ud55c EMI \ud14c\uc2a4\ud2b8 \uad6c\uc131 \u2013 VIOX Electric<\/figcaption><\/figure>\n<h2>\uc0ac\ub840 \uc5f0\uad6c: VFD \uc560\ud50c\ub9ac\ucf00\uc774\uc158 EMI \uc644\ud654<\/h2>\n<p>\ud55c \uc81c\uc870 \uc2dc\uc124\uc5d0\uc11c \uac00\ubcc0 \uc8fc\ud30c\uc218 \ub4dc\ub77c\uc774\ube0c\ub85c \uc81c\uc5b4\ub418\ub294 75kW \ubaa8\ud130\ub97c \ubcf4\ud638\ud558\ub294 MCCB\uc758 \ubc18\ubcf5\uc801\uc778 \uc131\uac00\uc2e0 \ud2b8\ub9bd\uc774 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4. \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\ub294 \ubaa8\ud130 \uac00\uc18d \ubc0f \uac10\uc18d \uc911\uc5d0 \ubb34\uc791\uc704\ub85c \ud2b8\ub9bd\ub418\uc5b4 \uad50\ub300 \uadfc\ubb34\ub2f9 \ud3c9\uade0 3\ud68c\uc758 \uc0dd\uc0b0 \uc911\ub2e8\uc774 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4. \ucd08\uae30 \uc870\uc0ac \uacb0\uacfc MCCB\uac00 VFD\uc640 \ub3d9\uc77c\ud55c \uc778\ud074\ub85c\uc800\uc5d0 \uc124\uce58\ub418\uc5c8\uace0 \ucc28\ud3d0\ub418\uc9c0 \uc54a\uc740 \uc81c\uc5b4 \ucf00\uc774\ube14\uc774 VFD \ucd9c\ub825 \ucf00\uc774\ube14\uacfc \ud568\uaed8 \ub77c\uc6b0\ud305\ub41c \uac83\uc73c\ub85c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. \uc804\uc790\uae30\uc7a5 \uce21\uc815 \uacb0\uacfc VFD \uc2a4\uc704\uce6d \uc911 MCCB \uc704\uce58\uc5d0\uc11c 30V\/m\ub97c \ucd08\uacfc\ud558\ub294 \ubc29\uc0ac \uc804\uacc4 \uac15\ub3c4\uac00 \ub098\ud0c0\ub0ac\uc73c\uba70 \uc774\ub294 IEC 60947-2 \ud14c\uc2a4\ud2b8 \uc218\uc900\uc758 3\ubc30\uc785\ub2c8\ub2e4.<\/p>\n<p>\uad6c\ud604\ub41c \uc644\ud654 \uc804\ub7b5\uc5d0\ub294 MCCB\ub97c VFD \uc778\ud074\ub85c\uc800\uc5d0\uc11c 1\ubbf8\ud130 \ub5a8\uc5b4\uc9c4 \ubcc4\ub3c4\uc758 \uae08\uc18d \uc778\ud074\ub85c\uc800\ub85c \uc7ac\ubc30\uce58\ud558\uace0, \uac01 \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\uc5d0 \ub300\ud55c \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uc5d0 VFD \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc6a9\uc73c\ub85c \uc815\uaca9\ub41c \ub77c\uc778 \ud544\ud130\ub97c \uc124\uce58\ud558\uace0, \ucc28\ud3d0\ub418\uc9c0 \uc54a\uc740 \uc81c\uc5b4 \ucf00\uc774\ube14\uc744 \uc591\ucabd \ub05d\uc5d0\uc11c \uc811\uc9c0\ub41c \ucc28\ud3d0 \uc5f0\uc120 \ucf00\uc774\ube14\ub85c \uad50\uccb4\ud558\uace0, MCCB \uc778\ud074\ub85c\uc800\uc5d0 \ub4e4\uc5b4\uac00\ub294 \ubaa8\ub4e0 \ucf00\uc774\ube14\uc5d0 \ud398\ub77c\uc774\ud2b8 \ucf54\uc5b4\ub97c \uc124\uce58\ud558\uace0, \uc804\uc6d0 \ucf00\uc774\ube14\uc744 VFD \ucd9c\ub825 \ucf00\uc774\ube14\uacfc \ubcc4\ub3c4\uc758 \ub3c4\uad00\uc5d0 \ucd5c\uc18c 50cm \uac04\uaca9\uc73c\ub85c \ub77c\uc6b0\ud305\ud558\ub294 \uac83\uc774 \ud3ec\ud568\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc870\uce58\ub97c \uad6c\ud604\ud55c \ud6c4 MCCB \uc704\uce58\uc758 \uc804\uacc4 \uac15\ub3c4\ub294 8V\/m \ubbf8\ub9cc\uc73c\ub85c \uac10\uc18c\ud588\uace0 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \ucf00\uc774\ube14\uc758 \uc804\ub3c4 \ub178\uc774\uc988\ub294 25dB \uac10\uc18c\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uc2dc\uc124\uc740 \uc218\uc815 \ud6c4 6\uac1c\uc6d4 \ub3d9\uc548 \ub2e8 \ud55c \ubc88\uc758 \uc131\uac00\uc2e0 \ud2b8\ub9bd \uc5c6\uc774 \uc6b4\uc601\ub418\uc5b4 \uc5f0\uac04 \uac00\ub3d9 \uc911\uc9c0 \uc2dc\uac04 \ube44\uc6a9\uc73c\ub85c \ucd94\uc815\ub418\ub294 $45,000\uc744 \uc808\uac10\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uc0ac\ub840\ub294 \uc5ec\ub7ec \uacb0\ud569 \uacbd\ub85c\ub97c \ud574\uacb0\ud558\ub294 \uccb4\uacc4\uc801\uc778 EMI \uc644\ud654\uac00 \uc2ec\uac01\ud55c \uac04\uc12d \ubb38\uc81c\ub3c4 \ud574\uacb0\ud560 \uc218 \uc788\uc73c\uba70 \uc801\uc808\ud55c \uc644\ud654 \ube44\uc6a9\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ubc18\ubcf5\uc801\uc778 \uc0dd\uc0b0 \uc911\ub2e8 \ube44\uc6a9\ubcf4\ub2e4 \ud6e8\uc52c \uc801\ub2e4\ub294 \uac83\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n<h2>\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud55c MCCB \uc120\ud0dd<\/h2>\n<p>\uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\uc640 \uc5f4-\uc790\uae30 \ud2b8\ub9bd \uc7a5\uce58 \uc911\uc5d0\uc11c \uc120\ud0dd\ud558\ub824\uba74 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc694\uad6c \uc0ac\ud56d, \uc804\uc790\uae30 \ud658\uacbd \ubc0f \uc791\ub3d9 \uc6b0\uc120 \uc21c\uc704\ub97c \uc2e0\uc911\ud558\uac8c \ud3c9\uac00\ud574\uc57c \ud569\ub2c8\ub2e4. \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\ub294 \uc815\ubc00\ud55c \ubcf4\ud638 \uc870\uc815, \ud504\ub85c\uadf8\ub798\ubc0d \uac00\ub2a5\ud55c \uc124\uc815, \uc870\uc815 \uac00\ub2a5\ud55c \uac10\ub3c4\uac00 \uc788\ub294 \uc811\uc9c0 \uc624\ub958 \ubcf4\ud638, \uac74\ubb3c \uad00\ub9ac \ub610\ub294 SCADA \uc2dc\uc2a4\ud15c\uacfc\uc758 \ud1b5\uc2e0 \ud1b5\ud569, \ub370\uc774\ud130 \ub85c\uae45 \ubc0f \uc804\ub825 \ud488\uc9c8 \ubaa8\ub2c8\ud130\ub9c1 \ub610\ub294 \uc601\uc5ed \uc120\ud0dd\uc801 \uc778\ud130\ub85c\ud0b9\uc774 \ud544\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub7ec\ud55c \uc774\uc810\uc740 EMI \uac10\uc218\uc131 \uc99d\uac00 \ubc0f \uc644\ud654 \uc694\uad6c \uc0ac\ud56d\uacfc \ube44\uad50\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc5f4-\uc790\uae30 \ud2b8\ub9bd \uc7a5\uce58\ub294 \ud6a8\uacfc\uc801\uc778 \uc644\ud654\uac00 \uc5b4\ub824\uc6b4 \uc5f4\uc545\ud55c \uc804\uc790\uae30 \ud658\uacbd, \ubb3c\ub9ac\uc801 \ubd84\ub9ac \uc5c6\uc774 \uace0\uc804\ub825 VFD \ub610\ub294 \uc6a9\uc811 \uc7a5\ube44 \uadfc\ucc98\uc758 \uc124\uce58, \uc778\ud074\ub85c\uc800 \ubb34\uacb0\uc131\uc774 \uc190\uc0c1\ub420 \uc218 \uc788\ub294 \uc2e4\uc678 \ub610\ub294 \uc5f4\uc545\ud55c \ud658\uacbd \uc124\uce58, \uace0\uae09 \uae30\ub2a5\ubcf4\ub2e4 \ucd5c\ub300 \uc548\uc815\uc131\uc774 \uc6b0\uc120\uc2dc\ub418\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub610\ub294 EMI \uc644\ud654 \uc870\uce58\ub97c \ucd94\uac00\ud558\ub294 \uac83\uc774 \ube44\ud604\uc2e4\uc801\uc778 \uac1c\uc870 \uc0c1\ud669\uc5d0 \uc5ec\uc804\ud788 \uc120\ud638\ub418\ub294 \uc120\ud0dd\uc785\ub2c8\ub2e4. \uc804\uc790\uae30 \uac04\uc12d\uc5d0 \ub300\ud55c \uc5f4-\uc790\uae30 \uba54\ucee4\ub2c8\uc998\uc758 \uace0\uc720\ud55c \ub0b4\uc131\uc740 \ud2b9\uc218\ud55c \uc124\uce58 \ubc29\ubc95\uc774\ub098 \ucd94\uac00 \uc644\ud654 \uad6c\uc131 \uc694\uc18c \uc5c6\uc774\ub3c4 \uac15\ub825\ud55c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uae4c\ub2e4\ub85c\uc6b4 EMI \ud658\uacbd\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\ub97c \uc120\ud0dd\ud558\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 IEC 60947-2 \ucd5c\uc18c \uc694\uad6c \uc0ac\ud56d \uc774\uc0c1\uc758 \ud5a5\uc0c1\ub41c \ub0b4\uc131 \ub4f1\uae09\uc758 \uc7a5\uce58\ub97c \uc9c0\uc815\ud558\uba74 \ucd94\uac00 \uc5ec\uc720\uac00 \uc81c\uacf5\ub429\ub2c8\ub2e4. \uc77c\ubd80 \uc81c\uc870\uc5c5\uccb4\ub294 \uc5f4\uc545\ud55c \uc804\uc790\uae30 \ud658\uacbd\uc744 \uc704\ud574 \ud2b9\ubcc4\ud788 \uc124\uacc4\ub41c 20-30V\/m \uc774\uc0c1\uc758 \ub0b4\uc131 \uc218\uc900\uc744 \uac00\uc9c4 \uc0b0\uc5c5 \ub4f1\uae09 \ub610\ub294 VFD \ub4f1\uae09 \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4 \ud14c\uc2a4\ud2b8 \ub370\uc774\ud130 \ubc0f \uc778\uc99d\uc744 \uac80\ud1a0\ud558\uba74 \uc120\ud0dd\ud55c \ud2b8\ub9bd \uc7a5\uce58\uac00 \uc124\uce58\uc5d0\uc11c \uc608\uc0c1\ub418\ub294 \ud2b9\uc815 EMI \ud658\uacbd\uc5d0 \ub300\ud574 \uac80\uc99d\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uae00\ub85c\ubc8c \uc2dc\uc7a5\uc744 \uc7a5\uc545\ud558\ub294 TOP 10 MCB \uc81c\uc870\uc5c5\uccb4<\/h2>\n<p>MCCB \uc120\ud0dd, \ubcf4\ud638 \uc870\uc815 \ubc0f \uc804\uae30 \uc2dc\uc2a4\ud15c \uc124\uacc4\uc5d0 \ub300\ud55c \ud3ec\uad04\uc801\uc778 \uc774\ud574\ub97c \uc704\ud574 \ub2e4\uc74c \uad00\ub828 VIOX \uac00\uc774\ub4dc\ub97c \uc0b4\ud3b4\ubcf4\uc2ed\uc2dc\uc624.<\/p>\n<ul>\n<li><a href=\"https:\/\/test.viox.com\/ko\/what-is-a-molded-case-circuit-breaker-mccb\/\">\ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30(MCCB)\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/a> \u2013 MCCB \uad6c\uc131, \uc791\ub3d9 \ubc0f \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub300\ud55c \uc644\ubcbd\ud55c \uac00\uc774\ub4dc<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/understanding-trip-curves\/\">\ud2b8\ub9bd \uace1\uc120 \uc774\ud574<\/a> \u2013 \ubcf4\ud638 \uc870\uc815 \ubc0f \uace1\uc120 \uc120\ud0dd\uc5d0 \ub300\ud55c \ud544\uc218 \uac00\uc774\ub4dc<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/how-to-select-an-mccb-for-a-panel\/\">\ud328\ub110\uc6a9 MCCB \uc120\ud0dd \ubc29\ubc95<\/a> \u2013 \ud3ec\uad04\uc801\uc778 MCCB \uc120\ud0dd \ubc29\ubc95\ub860<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/mccb-vs-mcb\/\">MCCB \ub300 MCB<\/a> \u2013 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc720\ud615\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ube44\uad50<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/adjustable-circuit-breaker-guide\/\">\uc870\uc815 \uac00\ub2a5\ud55c \ud68c\ub85c \ucc28\ub2e8\uae30 \uac00\uc774\ub4dc<\/a> \u2013 \uc870\uc815 \uac00\ub2a5\ud55c \ud2b8\ub9bd \uc124\uc815 \uc774\ud574<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/circuit-breaker-ratings-icu-ics-icw-icm\/\">\ud68c\ub85c \ucc28\ub2e8\uae30 \uc815\uaca9 ICU ICS ICW ICM<\/a> \u2013 \ucc28\ub2e8 \uc6a9\ub7c9 \ubc0f \uc815\uaca9 \uc0ac\uc591<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/industrial-control-panel-components-guide\/\">\uc0b0\uc5c5 \uc81c\uc5b4 \ud328\ub110 \uad6c\uc131 \uc694\uc18c \uac00\uc774\ub4dc<\/a> \u2013 \uc644\ubcbd\ud55c \ud328\ub110 \uc124\uacc4 \ubc0f \uad6c\uc131 \uc694\uc18c \uc120\ud0dd<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/electrical-derating-temperature-altitude-grouping-factors\/\">\uc804\uae30 \uc815\uaca9 \uac15\ud558 \uc628\ub3c4 \uace0\ub3c4 \uadf8\ub8f9\ud654 \uacc4\uc218<\/a> \u2013 \uc815\ud655\ud55c \ubcf4\ud638\ub97c \uc704\ud55c \ud658\uacbd \uc815\uaca9 \uac15\ud558<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/circuit-breaker-buzzing-diagnostic-guide\/\">\ud68c\ub85c \ucc28\ub2e8\uae30 \uc719\uc719\uac70\ub9ac\ub294 \uc18c\ub9ac \uc9c4\ub2e8 \uac00\uc774\ub4dc<\/a> \u2013 \ube44\uc815\uc0c1\uc801\uc778 \ucc28\ub2e8\uae30 \uc791\ub3d9 \ubb38\uc81c \ud574\uacb0<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ko\/types-of-circuit-breakers\/\">\ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \uc885\ub958<\/a> \u2013 \ud68c\ub85c \ucc28\ub2e8\uae30 \uae30\uc220\uc5d0 \ub300\ud55c \ud3ec\uad04\uc801\uc778 \uac1c\uc694<\/li>\n<\/ul>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>Q: EMI\uac00 \uc804\uc790\uc2dd MCCB \ud2b8\ub9bd \uc7a5\uce58\ub97c \uc601\uad6c\uc801\uc73c\ub85c \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>A: \ub300\ubd80\ubd84\uc758 EMI \uc774\ubca4\ud2b8\ub294 \uc131\uac00\uc2e0 \ud2b8\ub9bd \ub610\ub294 \uc798\ubabb\ub41c \ud310\ub3c5\uacfc \uac19\uc740 \uc77c\uc2dc\uc801\uc778 \uc624\uc791\ub3d9\uc744 \uc77c\uc73c\ud0a4\uc9c0\ub9cc \uc2ec\uac01\ud55c \uc804\uc790\uae30 \uad50\ub780\uc740 \ubbfc\uac10\ud55c \uc804\uc790 \ubd80\ud488\uc5d0 \uc601\uad6c\uc801\uc778 \uc190\uc0c1\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub099\ub8b0 \ub610\ub294 \uc2a4\uc704\uce6d \uc11c\uc9c0\ub85c \uc778\ud55c \uace0\uc5d0\ub108\uc9c0 \uacfc\ub3c4 \ud604\uc0c1\uc740 \ubc18\ub3c4\uccb4 \uc7a5\uce58\uc758 \uc804\uc555 \uc815\uaca9\uc744 \ucd08\uacfc\ud558\uc5ec \uc989\uac01\uc801\uc778 \uace0\uc7a5\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub192\uc740 \uc218\uc900\uc758 EMI\uc5d0 \ubc18\ubcf5\uc801\uc73c\ub85c \ub178\ucd9c\ub418\uba74 \ubd80\ud488\uc758 \ub204\uc801\uc801 \uc5f4\ud654\uac00 \ubc1c\uc0dd\ud558\uc5ec \uc7a5\uae30\uc801\uc778 \uc548\uc815\uc131\uc774 \uc800\ud558\ub420 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c \uc11c\uc9c0 \ubcf4\ud638 \ubc0f EMI \uc644\ud654 \uc870\uce58\ub294 \uc77c\uc2dc\uc801\uc778 \uc911\ub2e8\uacfc \uc601\uad6c\uc801\uc778 \uc190\uc0c1\uc744 \ubaa8\ub450 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<h3>Q: \uc131\uac00\uc2e0 \ud2b8\ub9bd\uc774 EMI\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294\uc9c0 \uc5b4\ub5bb\uac8c \uc54c \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>A: EMI \uad00\ub828 \uc131\uac00\uc2e0 \ud2b8\ub9bd\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc2e4\uc81c \uacfc\ubd80\ud558 \ub610\ub294 \uc624\ub958\ub85c \uc778\ud55c \ud2b8\ub9bd\uacfc \uad6c\ubcc4\ub418\ub294 \ud2b9\uc9d5\uc801\uc778 \ud328\ud134\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc8fc\uc694 \uc9c0\ud45c\uc5d0\ub294 \ud2b9\uc815 \uc7a5\ube44 \uc791\ub3d9(VFD \uc2dc\uc791, \uc6a9\uc811 \uc791\uc5c5, \ubb34\uc120 \uc804\uc1a1) \uc911\uc5d0 \ubc1c\uc0dd\ud558\ub294 \ud2b8\ub9bd, \uacfc\uc804\ub958\uc5d0 \ub300\ud55c \ud574\ub2f9 \uc99d\uac70\uac00 \uc5c6\ub294 \ud2b8\ub9bd(\uc5f4 \uc190\uc0c1 \uc5c6\uc74c, \ub2e4\ub978 \ubcf4\ud638 \uc7a5\uce58\uac00 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc74c), \ubd80\ud558 \ubcc0\uacbd\uacfc \uc0c1\uad00\uc5c6\uc774 \ubb34\uc791\uc704\ub85c \ubc1c\uc0dd\ud558\ub294 \ud2b8\ub9bd \ubc0f EMI \uc644\ud654 \uc870\uce58\ub97c \uad6c\ud604\ud55c \ud6c4 \uc911\ub2e8\ub418\ub294 \ud2b8\ub9bd\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc804\uc790\uae30\uc7a5 \uce21\uc815 \ubc0f \uc804\ub3c4 \ub178\uc774\uc988 \ud14c\uc2a4\ud2b8\ub294 EMI\ub97c \uadfc\ubcf8 \uc6d0\uc778\uc73c\ub85c \uba85\ud655\ud558\uac8c \uc2dd\ubcc4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>Q: IEC 60947-2 \uc678\uc5d0 EMI \ub0b4\uc131\uc5d0 \ub300\ud55c \uc0b0\uc5c5 \ud45c\uc900\uc774 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>A: \uc608, \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ubc0f \uc9c0\ub9ac\uc801 \uc704\uce58\uc5d0 \ub530\ub77c \uc5ec\ub7ec \ucd94\uac00 \ud45c\uc900\uc774 \uc801\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. MIL-STD-461\uc740 \uad70\uc0ac \ubc0f \ud56d\uacf5\uc6b0\uc8fc \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub300\ud574 \ub354 \uc5c4\uaca9\ud55c EMI \uc694\uad6c \uc0ac\ud56d\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4. EN 50121\uc740 \ucca0\ub3c4 \ucc28\ub7c9 \ubc0f \uc120\ub85c\ubcc0 \uc7a5\ube44\uc5d0 \ub300\ud55c \ud2b9\uc815 \ub0b4\uc131 \uc694\uad6c \uc0ac\ud56d\uc774 \uc788\ub294 \ucca0\ub3c4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. IEC 61000-6-2\ub294 \uc81c\ud488\ubcc4 \ud45c\uc900 \uc678\uc5d0 \ucc38\uc870\ud560 \uc218 \uc788\ub294 \uc0b0\uc5c5 \ud658\uacbd\uc5d0 \ub300\ud55c \uc77c\ubc18\uc801\uc778 \ub0b4\uc131 \ud45c\uc900\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. UL 508A\uc5d0\ub294 \ubd81\ubbf8\uc758 \uc0b0\uc5c5 \uc81c\uc5b4 \ud328\ub110\uc5d0 \ub300\ud55c EMC \uc694\uad6c \uc0ac\ud56d\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\ub7ec \ud45c\uc900\uc744 \uc900\uc218\ud558\uba74 \ub2e4\uc591\ud55c \uc804\uc790\uae30 \ud658\uacbd\uc5d0\uc11c \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>Q: \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\uac00 \uc788\ub294 \uae30\uc874 MCCB\uc5d0 EMI \ubcf4\ud638\ub97c \uac1c\uc870\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>A: \uc608, \ub9ce\uc740 EMI \uc644\ud654 \uc870\uce58\ub97c \uae30\uc874 \uc124\uce58\uc5d0 \ub300\ud55c \uac1c\uc870\ub85c \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \uc5f0\uacb0\uc5d0 \ub77c\uc778 \ud544\ud130\ub97c \ucd94\uac00\ud558\uace0, \ucf00\uc774\ube14\uc5d0 \ud398\ub77c\uc774\ud2b8 \ucf54\uc5b4\ub97c \uc124\uce58\ud558\uace0, \uc801\uc808\ud55c \ucf00\uc774\ube14 \ub77c\uc6b0\ud305 \ubc0f \ubd84\ub9ac\ub97c \uad6c\ud604\ud558\uace0, \uc811\uc9c0 \ubc0f \ubcf8\ub529 \uc5f0\uacb0\uc744 \uac1c\uc120\ud558\uace0, \uc778\ud074\ub85c\uc800\uc5d0 \ucc28\ud3d0\ub97c \ucd94\uac00\ud558\ub294 \uac83\uc740 MCCB \uc790\uccb4\ub97c \uad50\uccb4\ud558\uc9c0 \uc54a\uace0\ub3c4 \ubaa8\ub450 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud2b8\ub9bd \uc7a5\uce58\uc5d0 \uc801\uc808\ud55c \uace0\uc720 \ub0b4\uc131\uc774 \uc5c6\ub294 \uacbd\uc6b0 \uc774\ub7ec\ud55c \uc678\ubd80 \uc870\uce58\ub294 \ubd80\ubd84\uc801\uc778 \uac1c\uc120\ub9cc \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2ec\uac01\ud55c EMI \ud658\uacbd\uc5d0\uc11c\ub294 \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\ub97c \uc5f4-\uc790\uae30 \uc720\ud615\uc73c\ub85c \uad50\uccb4\ud558\ub294 \uac83\uc774 \uac00\uc7a5 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc194\ub8e8\uc158\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>Q: \uc804\uc790\uc2dd MCCB\uc640 \uc5f4-\uc790\uae30 MCCB \uac04\uc758 \uc77c\ubc18\uc801\uc778 \ube44\uc6a9 \ucc28\uc774\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/h3>\n<p>A: \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub3d9\ub4f1\ud55c \uc5f4-\uc790\uae30 MCCB\ubcf4\ub2e4 50-150% \ub354 \ube44\uc2f8\uba70 \ud1b5\uc2e0, \uc811\uc9c0 \uc624\ub958 \ubcf4\ud638 \ubc0f \ud5a5\uc0c1\ub41c \ub0b4\uc131\uacfc \uac19\uc740 \uace0\uae09 \uae30\ub2a5\uc774 \uc788\ub294 \uc7a5\uce58\uc758 \uacbd\uc6b0 \ud504\ub9ac\ubbf8\uc5c4\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. 400A MCCB\uc758 \uacbd\uc6b0 \uae30\ubcf8 \uc5f4-\uc790\uae30 \uc7a5\uce58\ub294 $300-500\uc758 \ube44\uc6a9\uc774 \ub4e4 \uc218 \uc788\uc9c0\ub9cc \uc804\uc790 \ubc84\uc804\uc740 $600-1200 \ubc94\uc704\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774 \ube44\uad50\uc5d0\ub294 \uc124\uce58\ub2f9 $100-500\uc744 \ucd94\uac00\ud560 \uc218 \uc788\ub294 EMI \uc644\ud654 \uc870\uce58(\ud544\ud130, \ucc28\ud3d0 \ucf00\uc774\ube14, \ubcc4\ub3c4 \uc778\ud074\ub85c\uc800) \ube44\uc6a9\uc774 \ud3ec\ud568\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ucd1d \uc124\uce58 \ube44\uc6a9 \ucc28\uc774\ub294 75-200%\uac00 \ub420 \uc218 \uc788\uc73c\ubbc0\ub85c \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58 \uae30\ub2a5\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 \uc5f4-\uc790\uae30 \uc7a5\uce58\uac00 \ud6e8\uc52c \ub354 \uacbd\uc81c\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h3>Q: \uc791\ub3d9 \uc2dc\uc124\uc5d0\uc11c EMI \ub0b4\uc131\uc744 \uc5bc\ub9c8\ub098 \uc790\uc8fc \ud14c\uc2a4\ud2b8\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n<p>A: \uc2e4\uc81c \uc804\uc790\uae30 \ud658\uacbd\uc5d0\uc11c \uc801\uc808\ud55c \uc791\ub3d9\uc744 \ud655\uc778\ud558\uae30 \uc704\ud574 \uc2dc\uc6b4\uc804 \uc911\uc5d0 \ucd08\uae30 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4. \uc0c8\ub85c\uc6b4 \uace0\uc804\ub825 \uc7a5\ube44(VFD, \uc6a9\uc811 \uc2dc\uc2a4\ud15c, RF \uc7a5\ube44) \uc124\uce58, \uc804\uae30 \ubd84\ubc30 \uc2dc\uc2a4\ud15c \uc218\uc815 \ub610\ub294 MCCB \ub610\ub294 EMI \uc18c\uc2a4 \uc7ac\ubc30\uce58\ub97c \ud3ec\ud568\ud558\uc5ec \uc2dc\uc124\uc5d0 \ub300\ud55c \uc911\uc694\ud55c \ubcc0\uacbd \ud6c4\uc5d0\ub294 \uc8fc\uae30\uc801\uc778 \uc7ac\ud14c\uc2a4\ud2b8\uac00 \uad8c\uc7a5\ub429\ub2c8\ub2e4. \uc131\uac00\uc2e0 \ud2b8\ub9bd\uc774 \uc2ec\uac01\ud55c \uacb0\uacfc\ub97c \ucd08\ub798\ud558\ub294 \uc911\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 \uc5f0\uac04 \ud14c\uc2a4\ud2b8\uac00 \uc2e0\uc911\ud569\ub2c8\ub2e4. \uc774\ubca4\ud2b8 \ub85c\uae45 \ubc0f \uc9c4\ub2e8 \uae30\ub2a5\uc744 \ud1b5\ud55c \uc9c0\uc18d\uc801\uc778 \ubaa8\ub2c8\ud130\ub9c1\uc740 \uacf5\uc2dd\uc801\uc778 \ud14c\uc2a4\ud2b8 \uc5c6\uc774\ub3c4 \uc9c0\uc18d\uc801\uc778 \uac80\uc99d\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc804\uc790\uae30 \uac04\uc12d\uc740 \uc0b0\uc5c5 \ud658\uacbd\uc5d0\uc11c \uc804\uc790\uc2dd MCCB \ud2b8\ub9bd \uc7a5\uce58\uc5d0 \ub300\ud55c \uc2ec\uac01\ud55c \ubb38\uc81c\uc774\uc9c0\ub9cc EMI \uacb0\ud569 \uba54\ucee4\ub2c8\uc998\uc5d0 \ub300\ud55c \uccb4\uacc4\uc801\uc778 \uc774\ud574\uc640 \uc644\ud654\ub97c \ud1b5\ud574 \uc804\uc790\uae30\uc801\uc73c\ub85c \uc5f4\uc545\ud55c \uc870\uac74\uc5d0\uc11c\ub3c4 \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58\uc758 \ub6f0\uc5b4\ub09c \uc815\ud655\ub3c4, \uc720\uc5f0\uc131 \ubc0f \ud1b5\uc2e0 \uae30\ub2a5\uc740 \uc81c\ud488 \uc120\ud0dd, \uc124\uce58 \uc124\uacc4 \ubc0f \uc2dc\uc6b4\uc804 \uac80\uc99d \uc911\uc5d0 EMI \ub0b4\uc131\uc5d0 \uc801\uc808\ud55c \uc8fc\uc758\ub97c \uae30\uc6b8\uc774\uba74 \ucd5c\uc2e0 \uc804\uae30 \uc2dc\uc2a4\ud15c\uc5d0 \uc810\uc810 \ub354 \ub9e4\ub825\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\uace0\uae09 \uae30\ub2a5\uacfc \uace0\uc720\ud55c EMI \uacac\uace0\uc131 \uac04\uc758 \uadfc\ubcf8\uc801\uc778 \uc808\ucda9\uc5d0\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc694\uad6c \uc0ac\ud56d\uacfc \uc804\uc790\uae30 \ud658\uacbd\uc5d0 \ub300\ud55c \uc2e0\uc911\ud55c \ud3c9\uac00\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc804\uc790 \ud2b8\ub9bd \uc7a5\uce58 \uae30\ub2a5\uc774 \ud544\uc218\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 \uc801\uc808\ud55c \uc124\uce58 \ubc29\ubc95, \ucf00\uc774\ube14 \ub77c\uc6b0\ud305 \ubc0f \ucc28\ud3d0, \ud544\ud130\ub9c1 \ubc0f \uc5b5\uc81c \uad6c\uc131 \uc694\uc18c, \ud6a8\uacfc\uc801\uc778 \uc811\uc9c0\ub97c \ud3ec\ud568\ud55c \ud3ec\uad04\uc801\uc778 EMI \uc644\ud654 \uc870\uce58\ub97c \uad6c\ud604\ud558\uba74 \uc131\uac00\uc2e0 \ud2b8\ub9bd \uc5c6\uc774 \uc548\uc815\uc801\uc778 \ubcf4\ud638\uac00 \ubcf4\uc7a5\ub429\ub2c8\ub2e4. \uc644\ud654\uac00 \uc5b4\ub835\uac70\ub098 \ube44\ud604\uc2e4\uc801\uc778 \uc2ec\uac01\ud55c EMI \ud658\uacbd\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 \uc5f4-\uc790\uae30 \ud2b8\ub9bd \uc7a5\uce58\ub294 \uc804\uc790\uae30 \uac04\uc12d\uc5d0 \ub300\ud55c \uace0\uc720\ud55c \ub0b4\uc131\uc73c\ub85c \uac15\ub825\ud55c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc804\uae30 \uc2dc\uc2a4\ud15c\uc774 \ub514\uc9c0\ud138\ud654, \ud1b5\uc2e0 \ud1b5\ud569 \ubc0f \uc804\ub825 \uc804\uc790 \ucf58\ud150\uce20 \uc99d\uac00\uc640 \ud568\uaed8 \uacc4\uc18d \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \uc804\uc790\uae30 \ud658\uacbd\uc740 \uc810\ucc28 \ub354 \uc5b4\ub824\uc6cc\uc9c8 \uac83\uc785\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub294 \ud5a5\uc0c1\ub41c \ub0b4\uc131 \uc124\uacc4, \uac1c\uc120\ub41c \ucc28\ud3d0 \ubc0f \ub354 \uac15\ub825\ud55c \ud38c\uc6e8\uc5b4 \uc54c\uace0\ub9ac\uc998\uc73c\ub85c \ub300\uc751\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc131\uacf5\uc801\uc778 \uc801\uc6a9\uc5d0 \ub300\ud55c \ucc45\uc784\uc740 \uad81\uadf9\uc801\uc73c\ub85c EMI \uacb0\ud569 \uba54\ucee4\ub2c8\uc998\uc744 \uc774\ud574\ud558\uace0, \ud6a8\uacfc\uc801\uc778 \uc644\ud654 \uc804\ub7b5\uc744 \uad6c\ud604\ud558\uace0, \uccb4\uacc4\uc801\uc778 \ud14c\uc2a4\ud2b8\ub97c \ud1b5\ud574 \uc801\uc808\ud55c \uc791\ub3d9\uc744 \uac80\uc99d\ud574\uc57c \ud558\ub294 \uc2dc\uc2a4\ud15c \uc124\uacc4\uc790 \ubc0f \uc124\uce58\uc790\uc5d0\uac8c \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uc5d0 \uc124\uba85\ub41c \uc6d0\uce59\uacfc \uad00\ud589\uc744 \ub530\ub974\uba74 \uc804\uae30 \uc804\ubb38\uac00\ub294 \uc911\uc694\ud55c \uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc694\uad6c\ud558\ub294 \uc2e0\ub8b0\uc131\uc73c\ub85c \uace0\uae09 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ub294 \uc804\uc790\uc2dd MCCB \ud2b8\ub9bd \uc7a5\uce58\ub97c \uc790\uc2e0 \uc788\uac8c \ubc30\ud3ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<hr \/>\n<p><strong>\ubcf5\uc2a4 \uc77c\ub809\ud2b8\ub9ad \uc18c\uac1c<\/strong>VIOX Electric\uc740 \uc0b0\uc5c5, \uc0c1\uc5c5 \ubc0f \uc778\ud504\ub77c \uc751\uc6a9 \ubd84\uc57c\ub97c \uc704\ud55c \uace0\ud488\uc9c8 MCCB, \ud68c\ub85c \ucc28\ub2e8\uae30 \ubc0f \uc804\uae30 \ubcf4\ud638 \uc7a5\uce58\ub97c \uc804\ubb38\uc73c\ub85c \uc0dd\uc0b0\ud558\ub294 \uc120\ub3c4\uc801\uc778 B2B \uc804\uae30 \uc7a5\ube44 \uc81c\uc870\uc5c5\uccb4\uc785\ub2c8\ub2e4. \ub2f9\uc0ac \uc81c\ud488\uc740 IEC 60947-2, UL 489 \ubc0f GB 14048\uc744 \ud3ec\ud568\ud55c \uad6d\uc81c \ud45c\uc900\uc744 \ucda9\uc871\ud558\uba70 \ud3ec\uad04\uc801\uc778 EMC \ud14c\uc2a4\ud2b8\ub97c \ud1b5\ud574 \uae4c\ub2e4\ub85c\uc6b4 \uc804\uc790\uae30 \ud658\uacbd\uc5d0\uc11c \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uae30\uc220 \uc9c0\uc6d0, \uc81c\ud488 \uc120\ud0dd \uc9c0\uc6d0 \ub610\ub294 \ub9de\ucda4\ud615 \uc194\ub8e8\uc158\uc774 \ud544\uc694\ud558\uc2dc\uba74 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc5d0 \ubb38\uc758\ud558\uc2ed\uc2dc\uc624.<\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 136px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 136px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Electronic trip units in molded case circuit breakers (MCCBs) can malfunction when exposed to electromagnetic interference, causing unexpected shutdowns that cost industrial facilities thousands of dollars per hour. This comprehensive guide examines how EMI affects electronic MCCB trip units, the underlying mechanisms of interference, and proven mitigation strategies to ensure reliable circuit protection in electromagnetically [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21543,"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-21542","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\/21542","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=21542"}],"version-history":[{"count":1,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/21542\/revisions"}],"predecessor-version":[{"id":21544,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/21542\/revisions\/21544"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media\/21543"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media?parent=21542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/categories?post=21542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/tags?post=21542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}