{"id":22458,"date":"2026-03-23T09:46:53","date_gmt":"2026-03-23T01:46:53","guid":{"rendered":"https:\/\/viox.com\/?p=22458"},"modified":"2026-03-23T09:49:27","modified_gmt":"2026-03-23T01:49:27","slug":"surge-suppressor-for-contactors","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ko\/surge-suppressor-for-contactors\/","title":{"rendered":"\ucf58\ud0dd\ud130\uc5d0 \uc801\ud569\ud55c \uc11c\uc9c0 \uc5b5\uc81c\uae30 \uc120\ud0dd \ubc29\ubc95"},"content":{"rendered":"<div class=\"product-intro\">\n<p>\uc800\uc804\uc555 \uc811\ucd09\uae30\ub294 \ubaa8\ud130 \uc81c\uc5b4\uc758 \ud575\uc2ec \uc7a5\uce58\uc785\ub2c8\ub2e4. \ubd80\ud558\ub97c \ube60\ub974\uace0 \uc548\uc815\uc801\uc73c\ub85c \uc804\ud658\ud558\ub294 \ub2a5\ub825(100\ub9cc \ud68c \uc774\uc0c1\uc758 \uc804\uae30\uc801 \ub0b4\uad6c\uc131 \ub4f1\uae09)\uc740 \uc0b0\uc5c5 \uc790\ub3d9\ud654, HVAC \uc2dc\uc2a4\ud15c \ubc0f \uc804\ub825 \ubd84\ubc30 \uc804\ubc18\uc5d0 \uac78\uccd0 \ud544\uc218 \ubd88\uac00\uacb0\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubaa8\ub4e0 \uc2a4\uc704\uce6d \uc774\ubca4\ud2b8\uc5d0\ub294 \uc228\uaca8\uc9c4 \ube44\uc6a9\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubc14\ub85c \ucf54\uc77c\uc774 \uc18c\uc790\ub420 \ub54c \ubc1c\uc0dd\ud558\ub294 \uacfc\ub3c4 \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\uc785\ub2c8\ub2e4. <a href=\"https:\/\/test.viox.com\/ko\/what-is-a-contactor\/\">\uc811\ucd09\uae30<\/a> \ucf54\uc77c \uc18c\uc790 \uc2dc \ubc1c\uc0dd\ud558\ub294 \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\uc758 \uc6d0\uc778.<\/p>\n<div id='gallery-1' class='gallery galleryid-22458 gallery-columns-3 gallery-size-full'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/ko\/?attachment_id=5526'><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-3211-AC-Contactor.webp\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-3211-AC-Contactor.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-3211-AC-Contactor-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-3211-AC-Contactor-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-3211-AC-Contactor-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-3211-AC-Contactor-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-3211-AC-Contactor-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/ko\/?attachment_id=5522'><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-0911-AC-Contactor.webp\" class=\"attachment-full size-full\" alt=\"VIOX CJX2-0911 AC Contactor\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-0911-AC-Contactor.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-0911-AC-Contactor-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-0911-AC-Contactor-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-0911-AC-Contactor-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-0911-AC-Contactor-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-0911-AC-Contactor-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/ko\/?attachment_id=5521'><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-4011-AC-Contactor.webp\" class=\"attachment-full size-full\" alt=\"VIOX CJX2-4011 AC Contactor\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-4011-AC-Contactor.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-4011-AC-Contactor-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-4011-AC-Contactor-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-4011-AC-Contactor-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-4011-AC-Contactor-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-4011-AC-Contactor-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<h2>\uc811\ucd09\uae30 \ucf54\uc77c\uc5d0\uc11c \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\uac00 \ubc1c\uc0dd\ud558\ub294 \uc774\uc720<\/h2>\n<p>\ucf54\uc77c\uc740 \ubaa8\ub4e0 \uc811\ucd09\uae30\uc758 \uc804\uc790\uae30 \uc5d4\uc9c4\uc785\ub2c8\ub2e4. \ucf54\uc77c\uc5d0 \uc804\uc6d0\uc774 \uacf5\uae09\ub418\uba74 \ub192\uc740 \ub3cc\uc785 \uc804\ub958\uac00 \ud758\ub7ec \uc804\uae30\uc790\ub97c \ub2f9\uae41\ub2c8\ub2e4. \ucf54\uc77c\uc5d0 \uc804\uc6d0\uc774 \ucc28\ub2e8\ub418\uba74 \uc7a0\uc7ac\uc801\uc73c\ub85c \ud30c\uad34\uc801\uc778 \uacfc\ub3c4 \uc804\uc555 \uc11c\uc9c0\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uadf8 \uc774\uc720\ub97c \uc774\ud574\ud558\ub294 \uac83\uc774 \uc62c\ubc14\ub978 \uc5b5\uc81c \uc804\ub7b5\uc744 \uc120\ud0dd\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uadfc\ubcf8 \uc6d0\uc778\uc740 <strong>\uc790\uae30 \uc778\ub355\ud134\uc2a4<\/strong>. \uc785\ub2c8\ub2e4. \uc18c\uc790\ub418\ub294 \uc21c\uac04 \ucf54\uc77c \uc804\ub958\ub294 \uae09\uaca9\ud788 0\uc73c\ub85c \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \ub80c\uce20\uc758 \ubc95\uce59\uc5d0 \ub530\ub974\uba74 \ubd95\uad34\ud558\ub294 \uc790\uae30\uc7a5\uc740 \uc804\ub958 \ud750\ub984\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \ucf54\uc77c \ub2e8\uc790 \uac04\uc5d0 \uc5ed\uae30\uc804\ub825(back-EMF)\uc744 \uc720\ub3c4\ud569\ub2c8\ub2e4. \ube60\ub978 \uc5f0\uacb0 \ud574\uc81c \uc911\uc5d0 \uc804\ub958 \ubcc0\ud654\uc728(di\/dt)\uc774 \ub9e4\uc6b0 \ub192\uae30 \ub54c\ubb38\uc5d0 \uacb0\uacfc\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\ub294 \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\ub294 \uc218\ubc31 \ub610\ub294 \uc2ec\uc9c0\uc5b4 \uc218\ucc9c \ubcfc\ud2b8\uc5d0 \ub3c4\ub2ec\ud560 \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\/AC-coil-de-energization--surge-voltage-waveform-yellow-trace.webp\" alt=\"AC coil de-energization surge voltage waveform showing high voltage spike on oscilloscope display\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">AC \ucf54\uc77c \uc18c\uc790: \uc11c\uc9c0 \uc804\uc555 \ud30c\ud615(\ub178\ub780\uc0c9 \uc120)<\/figcaption><\/figure>\n<p>\uc774\ub7ec\ud55c \uacfc\ub3c4 \uc2a4\ud30c\uc774\ud06c\ub294 \ub450 \uac00\uc9c0 \ub69c\ub837\ud55c \uc704\ud5d8\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \uccab\uc9f8, <strong>\ubd80\ud488 \uc190\uc0c1<\/strong> \uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \uc989, <a href=\"https:\/\/test.viox.com\/ko\/contactors-vs-relays-understanding-the-key-differences\/\">\ub9b4\ub808\uc774 \uc811\uc810<\/a>, \uc811\uc810\uc758 \uac00\uc18d\ud654\ub41c \ubd80\uc2dd, \ubc18\ub3c4\uccb4 \uc2a4\uc704\uce6d \uc7a5\uce58(\ud2b8\ub79c\uc9c0\uc2a4\ud130, SSR)\uc758 \uc131\ub2a5 \uc800\ud558 \ubc0f \ucf54\uc77c \uc808\uc5f0 \ud30c\uad34\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub458\uc9f8, <strong>\uc804\uc790\uae30 \uac04\uc12d(EMI)<\/strong> \uc744 \ubc1c\uc0dd\uc2dc\ucf1c \uc8fc\ubcc0 \uc2e0\ud638 \ubc30\uc120\uc5d0 \uacb0\ud569\ub418\uc5b4 PLC, \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec \ubc0f \ud1b5\uc2e0 \ubc84\uc2a4\uc640 \uac19\uc740 \ubbfc\uac10\ud55c \uc81c\uc5b4 \uc804\uc790 \uc7a5\uce58\ub97c \ubc29\ud574\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uc601\ud5a5\uc744 \uc644\ud654\ud558\uae30 \uc704\ud574 \uc77c\ubc18\uc801\uc73c\ub85c \uc811\ucd09\uae30 \ucf54\uc77c\uc5d0 4\uac00\uc9c0 \uc720\ud615\uc758 \uc11c\uc9c0 \uc5b5\uc81c\uae30\uac00 \uc801\uc6a9\ub429\ub2c8\ub2e4. \uac01 \uc5b5\uc81c\uae30\ub294 \uc5b5\uc81c \ud6a8\uacfc, \uc801\uc6a9 \uac00\ub2a5\ud55c \ucf54\uc77c \uc720\ud615 \ubc0f \uc811\ucd09\uae30 \ud574\uc81c \uc2dc\uac04\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5 \uac04\uc5d0 \uc11c\ub85c \ub2e4\ub978 \uc808\ucda9\uc810\uc744 \uc81c\uacf5\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\/The-four-common-coil-surge-suppressor-types.webp\" alt=\"Four types of surge suppressors for contactors: RC snubber, varistor MOV, freewheeling diode, and TVS diode circuit symbols\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\uc77c\ubc18\uc801\uc778 \ucf54\uc77c \uc11c\uc9c0 \uc5b5\uc81c\uae30 \uc720\ud615 4\uac00\uc9c0<\/figcaption><\/figure>\n<hr \/>\n<h2>1. RC \uc2a4\ub108\ubc84 \ud68c\ub85c<\/h2>\n<p>\uadf8\ub9ac\uace0 <a href=\"https:\/\/test.viox.com\/ko\/coil-suppression-techniques-diode-vs-zener-rc-snubber\/\">RC \uc2a4\ub108\ubc84<\/a> (\ucf54\uc77c\uacfc \ubcd1\ub82c\ub85c \uc5f0\uacb0\ub41c \uc9c1\ub82c \uc800\ud56d \ubc0f \ucee4\ud328\uc2dc\ud130)\ub294 \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc5b5\uc81c \ubc29\ubc95 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\uc791\ub3d9 \uc6d0\ub9ac.<\/strong> \ucf54\uc77c\uc774 \uc18c\uc790\ub418\uba74 \uc720\ub3c4\ub41c \uc5ed\uae30\uc804\ub825\uc774 \uc2a4\ub108\ubc84 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \uc804\ub958\ub97c \uad6c\ub3d9\ud569\ub2c8\ub2e4. \ucee4\ud328\uc2dc\ud130\ub294 \uacfc\ub3c4 \uc5d0\ub108\uc9c0\ub97c \ud761\uc218\ud558\uc5ec \uc800\uc7a5\ub41c \uc804\uae30\uc7a5 \uc5d0\ub108\uc9c0\ub85c \ubcc0\ud658\ud558\uc5ec \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\ub97c \uad00\ub9ac \uac00\ub2a5\ud55c \uc218\uc900\uc73c\ub85c \ud6a8\uacfc\uc801\uc73c\ub85c \uace0\uc815\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc800\uc7a5\ub41c \uc5d0\ub108\uc9c0\ub294 \ubcd1\ub82c \uc800\ud56d\uc744 \ud1b5\ud574 \uc5f4\ub85c \uc18c\uc0b0\ub429\ub2c8\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc911\uc694\ud55c \uac83\uc740 \uc800\ud56d\uc774 \ucee4\ud328\uc2dc\ud130\uc640 \ucf54\uc77c \uc778\ub355\ud134\uc2a4\uac00 \ubd80\uc871 \uac10\uc1e0 LC \ubc1c\uc9c4\uc744 \ud615\uc131\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\ub294 \uac10\uc1e0\ub97c \uc81c\uacf5\ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uc0c8\ub85c\uc6b4 \uc77c\ub828\uc758 \uc804\uc555 \ub9c1\uc789\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4.<\/p>\n<p><strong>\uc8fc\uc694 \ud2b9\uc9d5:<\/strong><\/p>\n<ul>\n<li><strong>\uc801\uc6a9 \uac00\ub2a5\ud55c \ucf54\uc77c \uc720\ud615:<\/strong> AC \ubc0f DC<\/li>\n<li><strong>\uc804\uc555 \uace0\uc815 \uc218\uc900:<\/strong> \u2264 3 \u00d7 Uc(\uc815\uaca9 \ucf54\uc77c \uc804\uc555)<\/li>\n<li><strong>\ud574\uc81c \uc2dc\uac04\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5:<\/strong> \ubcf4\ud1b5 - \uc77c\ubc18\uc801\uc73c\ub85c \uc815\uc0c1 \ud574\uc81c \uc2dc\uac04\uc758 1.2\ubc30 ~ 2\ubc30<\/li>\n<li><strong>\uc81c\ud55c \uc0ac\ud56d:<\/strong> \uace0\uc870\ud30c \ud568\ub7c9\uc774 \ub192\uc740 \ud68c\ub85c\uc5d0\uc11c\ub294 \uace0\uc870\ud30c\uac00 \ucee4\ud328\uc2dc\ud130\uc5d0\uc11c \uacfc\ub3c4\ud55c \ubc1c\uc5f4\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uad8c\uc7a5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>RC \uc2a4\ub108\ubc84\ub294 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \ubc94\uc6a9 \uc194\ub8e8\uc158\uc785\ub2c8\ub2e4. \uc8fc\uc694 \ub2e8\uc810\uc740 \uace0\uc815 \ube44\uc728(3\u00d7 Uc)\uc774 4\uac00\uc9c0 \uc635\uc158 \uc911 \uac00\uc7a5 \ub192\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc989, \uc77c\ubd80 \uc794\ub958 \uc2a4\ud30c\uc774\ud06c \uc5d0\ub108\uc9c0\uac00 \uc5ec\uc804\ud788 \uc81c\uc5b4 \ud68c\ub85c\uc5d0 \ub3c4\ub2ec\ud569\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>2. \ubc30\ub9ac\uc2a4\ud130(MOV)<\/h2>\n<p>A <a href=\"https:\/\/test.viox.com\/ko\/mov-vs-gdt-vs-tvs-comparison\/\"><strong>\uae08\uc18d \uc0b0\ud654\ubb3c \ubc30\ub9ac\uc2a4\ud130(MOV)<\/strong><\/a> \ub294 \uace0\ub3c4\ub85c \ube44\uc120\ud615\uc801\uc778 \uc804\uc555-\uc804\ub958 \ud2b9\uc131\uc744 \ud1b5\ud574 \ucf54\uc77c \uacfc\ub3c4 \ud604\uc0c1\uc744 \uc5b5\uc81c\ud569\ub2c8\ub2e4. \uc5d0\ub108\uc9c0 \ud761\uc218 \ubc1c\uc9c4 \ub310\ud37c\uac00 \uc544\ub2cc \uc804\uc555 \uc758\uc874\ud615 \uace0\uc815 \uc7a5\uce58 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc791\ub3d9 \uc6d0\ub9ac.<\/strong> \uc815\uc0c1\uc801\uc778 \ucf54\uc77c \uc804\uc555\uc5d0\uc11c \ubc30\ub9ac\uc2a4\ud130\ub294 \ub9e4\uc6b0 \ub192\uc740 \uc784\ud53c\ub358\uc2a4(\uc0ac\uc2e4\uc0c1 \uac1c\ubc29 \ud68c\ub85c)\ub97c \ub098\ud0c0\ub0b4\uace0 \ubb34\uc2dc\ud560 \uc218 \uc788\ub294 \ub204\uc124 \uc804\ub958\ub97c \ub04c\uc5b4\uc635\ub2c8\ub2e4. \ucf54\uc77c\uc774 \uc18c\uc790\ub418\uace0 \uacfc\ub3c4 \uc804\uc555\uc774 \ubc30\ub9ac\uc2a4\ud130\uc758 \uace0\uc815 \uc804\uc555(\uc77c\ubc18\uc801\uc73c\ub85c \uc815\uaca9 \ucf54\uc77c \uc804\uc555\uc758 1.6\ubc30 ~ 2\ubc30)\uc744 \ucd08\uacfc\ud558\uba74 \uc0b0\ud654\uc544\uc5f0 \uacb0\uc815\ub9bd \uacbd\uacc4\uac00 \ub208\uc0ac\ud0dc\ucc98\ub7fc \uc804\ub3c4\ub429\ub2c8\ub2e4. \ubc30\ub9ac\uc2a4\ud130 \uc784\ud53c\ub358\uc2a4\ub294 \uc5ec\ub7ec \uc790\ub9bf\uc218\ub9cc\ud07c \ub5a8\uc5b4\uc838 \uc11c\uc9c0 \uc804\ub958\ub97c \ubd84\ub958\ud558\uace0 \ub2e8\uc790 \uc804\uc555\uc744 \uc548\uc804\ud55c \uc218\uc900\uc73c\ub85c \uace0\uc815\ud569\ub2c8\ub2e4. \uacfc\ub3c4 \ud604\uc0c1\uc774 \uac00\ub77c\uc549\uc73c\uba74 \ubc30\ub9ac\uc2a4\ud130\ub294 \ub192\uc740 \uc784\ud53c\ub358\uc2a4 \uc0c1\ud0dc\ub85c \ub3cc\uc544\uac11\ub2c8\ub2e4.<\/p>\n<p><strong>\uc8fc\uc694 \ud2b9\uc9d5:<\/strong><\/p>\n<ul>\n<li><strong>\uc801\uc6a9 \uac00\ub2a5\ud55c \ucf54\uc77c \uc720\ud615:<\/strong> AC \ubc0f DC<\/li>\n<li><strong>\uc804\uc555 \uace0\uc815 \uc218\uc900:<\/strong> \u2264 2 \u00d7 Uc<\/li>\n<li><strong>\ud574\uc81c \uc2dc\uac04\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5:<\/strong> \ubbf8\ubbf8\ud568 - \uc77c\ubc18\uc801\uc73c\ub85c \uc815\uc0c1 \ud574\uc81c \uc2dc\uac04\uc758 1.1\ubc30 ~ 1.5\ubc30<\/li>\n<li><strong>\uace0\ub824 \uc0ac\ud56d:<\/strong> \ubc30\ub9ac\uc2a4\ud130\ub294 \ubc18\ubcf5\uc801\uc778 \uc11c\uc9c0 \ud761\uc218 \uc774\ubca4\ud2b8\ub85c \uc778\ud574 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc131\ub2a5\uc774 \uc800\ud558\ub429\ub2c8\ub2e4. \uace0\uc8fc\uae30 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 \uc8fc\uae30\uc801\uc778 \uac80\uc0ac \ub610\ub294 \uad50\uccb4\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ubc30\ub9ac\uc2a4\ud130\ub294 RC \uc2a4\ub108\ubc84\ubcf4\ub2e4 \ub354 \ub098\uc740 \uace0\uc815(2\u00d7 Uc \ub300 3\u00d7 Uc)\uacfc \ud574\uc81c \uc2dc\uac04\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc774 \uc801\uc5b4 AC \ubc0f DC \ud68c\ub85c \ubaa8\ub450\uc5d0\uc11c \ubc94\uc6a9 \uc811\ucd09\uae30 \ubcf4\ud638\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>3. \ud504\ub9ac\ud720\ub9c1 \ub2e4\uc774\uc624\ub4dc(\ud50c\ub77c\uc774\ubc31 \ub2e4\uc774\uc624\ub4dc)<\/h2>\n<p>\uadf8\ub9ac\uace0 <a href=\"https:\/\/test.viox.com\/ko\/freewheeling-diode-vs-surge-arrester-guide\/\"><strong>\ud504\ub9ac\ud720\ub9c1 \ub2e4\uc774\uc624\ub4dc<\/strong><\/a> (\ud50c\ub77c\uc774\ubc31 \ub2e4\uc774\uc624\ub4dc \ub610\ub294 \uc5b5\uc81c \ub2e4\uc774\uc624\ub4dc\ub77c\uace0\ub3c4 \ud568)\ub294 \ubaa8\ub4e0 \uc218\ub3d9 \ubc29\ubc95 \uc911\uc5d0\uc11c \uac00\uc7a5 \ud6a8\uacfc\uc801\uc778 \uc804\uc555 \uc2a4\ud30c\uc774\ud06c \uc5b5\uc81c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ucf54\uc77c\uc5d0 \uc800\uc7a5\ub41c \uc790\uae30 \uc5d0\ub108\uc9c0\uc5d0 \ub0ae\uc740 \uc784\ud53c\ub358\uc2a4 \uc804\ub958 \uacbd\ub85c\ub97c \uc81c\uacf5\ud558\uc5ec \uc18c\uc2a4\uc5d0\uc11c \uace0\uc804\uc555 \uacfc\ub3c4 \ud604\uc0c1\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc791\ub3d9 \uc6d0\ub9ac.<\/strong> \ub2e4\uc774\uc624\ub4dc\ub294 DC \ucf54\uc77c \ub2e8\uc790 \uac04\uc5d0 \uc5ed \ubc14\uc774\uc5b4\uc2a4\ub85c \uc5f0\uacb0\ub429\ub2c8\ub2e4. \uc815\uc0c1 \uc791\ub3d9 \uc911\uc5d0\ub294 \uc5ed \ubc14\uc774\uc5b4\uc2a4\ub418\uc5b4 \uc804\ub958\uac00 \ud750\ub974\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc18c\uc790\ub418\ub294 \uc21c\uac04 \ubd95\uad34\ud558\ub294 \uc790\uae30\uc7a5\uc774 \ucf54\uc77c \uc804\uccb4\uc758 \uadf9\uc131\uc744 \ubc18\uc804\uc2dc\ucf1c \ub2e4\uc774\uc624\ub4dc\ub97c \uc21c\ubc29\ud5a5 \ubc14\uc774\uc5b4\uc2a4\ud569\ub2c8\ub2e4. \ucf54\uc77c \uc804\ub958\ub294 \ucf54\uc77c \uc790\uccb4\uc758 DC \uc800\ud56d\uc5d0\uc11c \uc5d0\ub108\uc9c0\uac00 \uc18c\uc0b0\ub428\uc5d0 \ub530\ub77c \uc810\ucc28\uc801\uc73c\ub85c \uac10\uc18c\ud558\uba74\uc11c \ud3d0\uc1c4 \ub8e8\ud504\uc5d0\uc11c \ub2e4\uc774\uc624\ub4dc\ub97c \ud1b5\ud574 \uacc4\uc18d \uc21c\ud658\ud569\ub2c8\ub2e4. \uc804\ub958 \uacbd\ub85c\uac00 \uac11\uc790\uae30 \uc5f4\ub9ac\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ub192\uc740 di\/dt \uc774\ubca4\ud2b8\uac00 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc544 \uc0c1\ub2f9\ud55c \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\uac00 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc8fc\uc694 \ud2b9\uc9d5:<\/strong><\/p>\n<ul>\n<li><strong>\uc801\uc6a9 \uac00\ub2a5\ud55c \ucf54\uc77c \uc720\ud615:<\/strong> DC \uc804\uc6a9(\ub2e4\uc774\uc624\ub4dc\uc758 \ub2e8\ubc29\ud5a5 \uc804\ub3c4\ub294 AC \ucf54\uc77c\uacfc \ud638\ud658\ub418\uc9c0 \uc54a\uc74c)<\/li>\n<li><strong>\uc804\uc555 \uace0\uc815 \uc218\uc900:<\/strong> \u2248 0 V - \uc5ed\uae30\uc804\ub825\uc774 \uae30\ubcf8\uc801\uc73c\ub85c \uc81c\uac70\ub428<\/li>\n<li><strong>\ud574\uc81c \uc2dc\uac04\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5:<\/strong> \uc2ec\uac01\ud568 - \uc77c\ubc18\uc801\uc73c\ub85c \uc815\uc0c1 \ud574\uc81c \uc2dc\uac04\uc758 6\ubc30 ~ 10\ubc30<\/li>\n<li><strong>\uc911\uc694\ud55c \uc81c\ud55c \uc0ac\ud56d:<\/strong> \ud574\uc81c \uc2dc\uac04\uc774 \uae38\uc5b4\uc9c0\uba74 \uc81c\uc5b4 \uc2e0\ud638\uac00 \uc81c\uac70\ub41c \ud6c4\uc5d0\ub3c4 \uc811\ucd09\uae30\uc758 \uc8fc \uc811\uc810\uc774 \ud6e8\uc52c \ub354 \uc624\ub7ab\ub3d9\uc548 \ub2eb\ud78c \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4. \uc774\ub294 \ube60\ub978 \uc18c\uc790\uac00 \ud544\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158(\uc608: \ube44\uc0c1 \uc815\uc9c0 \ud68c\ub85c, \ubc18\uc804 \uc811\ucd09\uae30)\uc5d0\uc11c\ub294 \ud5c8\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc544\ub798\uc758 \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504 \ucea1\ucc98\ub294 \uc808\ucda9\uc810\uc744 \uba85\ud655\ud558\uac8c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uadf8\ub9bc 10\uc740 \ud504\ub9ac\ud720\ub9c1 \ub2e4\uc774\uc624\ub4dc\uac00 \uc5c6\ub294 DC \uc811\ucd09\uae30\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \ub179\uc0c9 \uc120(\ucf54\uc77c \uc804\uc555)\uc740 \ud070 \uacfc\ub3c4 \uc2a4\ud30c\uc774\ud06c\ub97c \ub098\ud0c0\ub0b4\uace0 \ud574\uc81c \uc2dc\uac04\uc740 13.5ms\uc785\ub2c8\ub2e4. \uadf8\ub9bc 11\uc740 \ud504\ub9ac\ud720\ub9c1 \ub2e4\uc774\uc624\ub4dc\uac00 \uc124\uce58\ub41c \ub3d9\uc77c\ud55c \uc811\ucd09\uae30\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc5ed\uae30\uc804\ub825\uc740 0V\ub85c \uace0\uc815\ub418\uc9c0\ub9cc \ud574\uc81c \uc2dc\uac04\uc740 97.2ms\ub85c \uc5f0\uc7a5\ub429\ub2c8\ub2e4(\uc57d 7\ubc30 \ub354 \uae40).<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/DC-contactor-release-waveform-without-freewheeling-diode-green--coil-voltage-blue--main-contact-voltage-Release-time--135-ms.webp\" alt=\"DC contactor release waveform without freewheeling diode (green: coil voltage; blue: main contact voltage)\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\ud504\ub9ac\ud720\ub9c1 \ub2e4\uc774\uc624\ub4dc\uac00 \uc5c6\ub294 DC \uc811\ucd09\uae30 \ud574\uc81c \ud30c\ud615. \ud574\uc81c \uc2dc\uac04: 13.5ms.<\/figcaption><\/figure>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/DC-contactor-release-waveform-with-freewheeling-diode-green--coil-voltage-blue--main-contact-voltage-Release-time--972-ms.webp\" alt=\"DC contactor release waveform with freewheeling diode (green: coil voltage; blue: main contact voltage)\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\ud504\ub9ac\ud720\ub9c1 \ub2e4\uc774\uc624\ub4dc\uac00 \uc788\ub294 DC \uc811\ucd09\uae30 \ud574\uc81c \ud30c\ud615. \ud574\uc81c \uc2dc\uac04: 97.2ms.<\/figcaption><\/figure>\n<p>\ud504\ub9ac\ud720\ub9c1 \ub2e4\uc774\uc624\ub4dc\ub294 \ucd5c\ub300 \uc2a4\ud30c\uc774\ud06c \uc5b5\uc81c\uac00 \uc6b0\uc120 \uc21c\uc704\uc774\uace0 \uc5f0\uc7a5\ub41c \ud574\uc81c \uc2dc\uac04\uc774 \ud5c8\uc6a9\ub418\ub294 \uacbd\uc6b0(\uc608: EMI \uac10\ub3c4\uac00 \ub192\uc740 \uc548\uc804\uc5d0 \uc911\uc694\ud558\uc9c0 \uc54a\uc740 DC \uc81c\uc5b4 \ud68c\ub85c)\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>4. \uc591\ubc29\ud5a5 TVS \ub2e4\uc774\uc624\ub4dc<\/h2>\n<p>A <a href=\"https:\/\/test.viox.com\/ko\/mov-vs-gdt-vs-tvs-comparison\/\"><strong>\uc591\ubc29\ud5a5 \uacfc\ub3c4 \uc804\uc555 \uc5b5\uc81c\uae30(TVS) \ub2e4\uc774\uc624\ub4dc<\/strong><\/a> \ub294 \uc815\ud655\ud55c \uc804\uc555 \uace0\uc815\uacfc \ud574\uc81c \uc2dc\uac04\uc5d0 \ubbf8\uce58\ub294 \ucd5c\uc18c\ud55c\uc758 \uc601\ud5a5\uc744 \uacb0\ud569\ud558\uc5ec \uac00\uc7a5 \uade0\ud615 \uc7a1\ud78c \uc5b5\uc81c \uc194\ub8e8\uc158\uc774\ub77c\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc791\ub3d9 \uc6d0\ub9ac.<\/strong> \uc591\ubc29\ud5a5 TVS \ub2e4\uc774\uc624\ub4dc\ub294 \ucf54\uc77c \ub2e8\uc790 \uac04\uc5d0 \uc5f0\uacb0\ub429\ub2c8\ub2e4. \uc815\uc0c1 \uc791\ub3d9 \uc804\uc555\uc5d0\uc11c \ub192\uc740 \uc784\ud53c\ub358\uc2a4\ub97c \ub098\ud0c0\ub0b4\uace0 \ud68c\ub85c \uc791\ub3d9\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ucf54\uc77c\uc774 \uc18c\uc790\ub418\uace0 \uacfc\ub3c4 \uc804\uc555(\uc591\uadf9\uc131)\uc774 TVS \ud56d\ubcf5 \uc804\uc555\uc744 \ucd08\uacfc\ud558\uba74 \uc7a5\uce58\ub294 \ub098\ub178\ucd08 \ub0b4\uc5d0 \ub208\uc0ac\ud0dc \ud56d\ubcf5 \uc0c1\ud0dc\ub85c \ub4e4\uc5b4\uac11\ub2c8\ub2e4. \ub192\uc740 \uc784\ud53c\ub358\uc2a4\uc5d0\uc11c \ub0ae\uc740 \uc784\ud53c\ub358\uc2a4\ub85c \uc804\ud658\ud558\uc5ec \uc11c\uc9c0 \uc5d0\ub108\uc9c0\ub97c \ud761\uc218\ud558\uace0 PN \uc811\ud569 \ud2b9\uc131\uc5d0 \ub530\ub77c \uacb0\uc815\ub418\ub294 \uc608\uce21 \uac00\ub2a5\ud558\uace0 \uc548\uc804\ud55c \uc218\uc900\uc73c\ub85c \ub2e8\uc790 \uc804\uc555\uc744 \uace0\uc815\ud569\ub2c8\ub2e4. \uacfc\ub3c4 \ud604\uc0c1\uc774 \uc9c0\ub098\uac00\uba74 TVS\ub294 \ucc28\ub2e8 \uc0c1\ud0dc\ub85c \ub3cc\uc544\uac11\ub2c8\ub2e4.<\/p>\n<p><strong>\uc8fc\uc694 \ud2b9\uc9d5:<\/strong><\/p>\n<ul>\n<li><strong>\uc801\uc6a9 \uac00\ub2a5\ud55c \ucf54\uc77c \uc720\ud615:<\/strong> AC \ubc0f DC<\/li>\n<li><strong>\uc804\uc555 \uace0\uc815 \uc218\uc900:<\/strong> \u2264 2 \u00d7 Uc<\/li>\n<li><strong>\ud574\uc81c \uc2dc\uac04\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5:<\/strong> \ubb34\uc2dc\ud560 \uc218 \uc788\uc74c - \ud574\uc81c \ud0c0\uc774\ubc0d\uc740 \uae30\ubcf8\uc801\uc73c\ub85c \ubcc0\uacbd\ub418\uc9c0 \uc54a\uc74c<\/li>\n<li><strong>\uc774\uc810:<\/strong> \ube60\ub978 \uc751\ub2f5 \uc2dc\uac04(\ub098\ub178\ucd08 \ubbf8\ub9cc)\uacfc \uc815\ud655\ud55c \uace0\uc815 \uc804\uc555\uc73c\ub85c \uc778\ud574 TVS \ub2e4\uc774\uc624\ub4dc\ub294 \ubbfc\uac10\ud55c \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc804\uc790 \uc7a5\uce58\ub97c \ubcf4\ud638\ud558\ub294 \ub370 \ud2b9\ud788 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p><strong>\uc911\uc694\ud55c \ud06c\uae30 \uc870\uc815 \uace0\ub824 \uc0ac\ud56d:<\/strong> \ubc30\ub9ac\uc2a4\ud130 \ubc0f RC \uc2a4\ub108\ubc84\uc640 \ub2ec\ub9ac TVS \ub2e4\uc774\uc624\ub4dc\ub294 \uc0c1\ub300\uc801\uc73c\ub85c \uc81c\ud55c\ub41c \uc11c\uc9c0 \uc804\ub958 \uae30\ub2a5(I_{TSM}) \ubc0f \ud53c\ud06c \ud384\uc2a4 \uc804\ub825 \ub4f1\uae09(P_{PP})\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc18c\uc790\ub418\ub294 \uc21c\uac04 \uc811\ucd09\uae30 \ucf54\uc77c\uc5d0 \uc800\uc7a5\ub41c \uc5d0\ub108\uc9c0\ub294 E = \\frac{1}{2}LI^2\uc774\uace0 \ucf54\uc77c \uc778\ub355\ud134\uc2a4\uac00 \ub192\uc740 \ub300\ud615 \uc811\ucd09\uae30(\uc77c\ubc18\uc801\uc73c\ub85c &gt;100A \ud504\ub808\uc784 \ud06c\uae30)\uc758 \uacbd\uc6b0 \uc774 \uc5d0\ub108\uc9c0\ub294 \ud45c\uc900 TVS \uc7a5\uce58\uc758 \ub2e8\uc77c \ud384\uc2a4 \ud761\uc218 \ub4f1\uae09\uc744 \uc27d\uac8c \ucd08\uacfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacb0\uacfc\uc801\uc73c\ub85c \uce58\uba85\uc801\uc778 \uc811\ud569 \uc624\ub958\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. TVS \ub2e4\uc774\uc624\ub4dc\ub97c \uc9c0\uc815\ud558\uae30 \uc804\uc5d0 \ud56d\uc0c1 \ucf54\uc77c\uc758 \uc800\uc7a5\ub41c \uc5d0\ub108\uc9c0\ub97c \uacc4\uc0b0\ud558\uace0 \uc120\ud0dd\ud55c \uc7a5\uce58\uc758 P_{PP} \ub4f1\uae09\uc774 \uc801\uc808\ud55c \ub9c8\uc9c4\uc744 \uc81c\uacf5\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc77c\ubc18\uc801\uc778 \uacbd\ud5d8 \ubc95\uce59\uc740 \ud53c\ud06c \ud384\uc2a4 \uc804\ub825 \ub4f1\uae09\uc774 \uacc4\uc0b0\ub41c \ucf54\uc77c \uc5d0\ub108\uc9c0\uc758 \ucd5c\uc18c 2\ubc30 ~ 3\ubc30\uc778 TVS\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \uac00\uc7a5 \uc790\uc8fc \ubc1c\uc0dd\ud558\ub294 \ud604\uc7a5 \uc624\ub958 \ubaa8\ub4dc \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. TVS\ub294 \uc2dc\uc6b4\uc804 \uc911\uc5d0\ub294 \uc791\ub3d9\ud558\ub294 \uac83\ucc98\ub7fc \ubcf4\uc774\uc9c0\ub9cc \ubc18\ubcf5\uc801\uc778 \uace0\uc5d0\ub108\uc9c0 \uc2a4\uc704\uce6d \uc8fc\uae30 \ud6c4\uc5d0 \uc790\ub3d9\uc73c\ub85c \uace0\uc7a5\ub098 \ud68c\ub85c\ub97c \ubcf4\ud638\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc591\ubc29\ud5a5 TVS \ub2e4\uc774\uc624\ub4dc\ub294 \ud6a8\uacfc\uc801\uc778 \uace0\uc815\uacfc \uc190\uc0c1\ub418\uc9c0 \uc54a\uc740 \ud574\uc81c \uc2dc\uac04\uc774 \ubaa8\ub450 \ud544\uc694\ud55c \uacbd\uc6b0\uc5d0 \uc120\ud638\ub418\ub294 \uc120\ud0dd\uc785\ub2c8\ub2e4. \uc774\ub294 \uc5c4\uaca9\ud55c \uc548\uc804 \ubc0f \ud0c0\uc774\ubc0d \uc81c\uc57d \uc870\uac74\uc774 \uc788\ub294 \ucd5c\uc2e0 \uc790\ub3d9\ud654 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc77c\ubc18\uc801\uc778 \uc694\uad6c \uc0ac\ud56d\uc785\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\ube44\uad50 \ubc0f \uc120\ud0dd \uac00\uc774\ub4dc<\/h2>\n<p>\uc544\ub798 \ud45c\ub294 \uc8fc\uc694 \uc120\ud0dd \uae30\uc900\uc5d0 \ub530\ub978 4\uac00\uc9c0 \uc5b5\uc81c\uae30 \uc720\ud615\uc744 \uc694\uc57d\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n<table style=\"border-collapse: collapse; width: 100%; text-align: left;\" border=\"1\">\n<thead>\n<tr>\n<th style=\"padding: 8px;\">\ub9e4\uac1c\ubcc0\uc218<\/th>\n<th style=\"padding: 8px;\">RC \uc2a4\ub108\ubc84<\/th>\n<th style=\"padding: 8px;\">\ubc30\ub9ac\uc2a4\ud130(MOV)<\/th>\n<th style=\"padding: 8px;\">\ud504\ub9ac\ud720\ub9c1 \ub2e4\uc774\uc624\ub4dc<\/th>\n<th style=\"padding: 8px;\">\uc591\ubc29\ud5a5 TVS \ub2e4\uc774\uc624\ub4dc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\"><strong>\uc5b5\uc81c \uba54\ucee4\ub2c8\uc998<\/strong><\/td>\n<td style=\"padding: 8px;\">\uc6a9\ub7c9\uc131 \uc5d0\ub108\uc9c0 \ud761\uc218 + \uc800\ud56d\uc131 \uc18c\uc0b0<\/td>\n<td style=\"padding: 8px;\">\ube44\uc120\ud615 ZnO \uacb0\uc815\ub9bd\uacc4 \uc804\ub3c4<\/td>\n<td style=\"padding: 8px;\">\uc800\uc784\ud53c\ub358\uc2a4 DC \uc804\ub958 \uc7ac\uc21c\ud658<\/td>\n<td style=\"padding: 8px;\">PN \uc811\ud569 \uc560\ubc8c\ub7f0\uce58 \ud56d\ubcf5 \ud074\ub7a8\ud551<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>AC \ucf54\uc77c \ud638\ud658<\/strong><\/td>\n<td style=\"padding: 8px;\">\u2705 \uc608<\/td>\n<td style=\"padding: 8px;\">\u2705 \uc608<\/td>\n<td style=\"padding: 8px;\">\u274c \uc544\ub2c8\uc694<\/td>\n<td style=\"padding: 8px;\">\u2705 \uc608<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>DC \ucf54\uc77c \ud638\ud658<\/strong><\/td>\n<td style=\"padding: 8px;\">\u2705 \uc608<\/td>\n<td style=\"padding: 8px;\">\u2705 \uc608<\/td>\n<td style=\"padding: 8px;\">\u2705 \uc608<\/td>\n<td style=\"padding: 8px;\">\u2705 \uc608<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\uc804\uc555 \ud074\ub7a8\ud551 \ub808\ubca8<\/strong><\/td>\n<td style=\"padding: 8px;\">\u2264 3 \u00d7 Uc<\/td>\n<td style=\"padding: 8px;\">\u2264 2 \u00d7 Uc<\/td>\n<td style=\"padding: 8px;\">\u2248 0 V<\/td>\n<td style=\"padding: 8px;\">\u2264 2 \u00d7 Uc<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\ud574\uc81c \uc2dc\uac04 \uc601\ud5a5<\/strong><\/td>\n<td style=\"padding: 8px;\">1.2\u00d7 \u2013 2\u00d7<\/td>\n<td style=\"padding: 8px;\">1.1\u00d7 \u2013 1.5\u00d7<\/td>\n<td style=\"padding: 8px;\">6\u00d7 \u2013 10\u00d7<\/td>\n<td style=\"padding: 8px;\">\u2248 1\u00d7 (\ubb34\uc2dc \uac00\ub2a5)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\uc751\ub2f5 \uc18d\ub3c4<\/strong><\/td>\n<td style=\"padding: 8px;\">\ubcf4\ud1b5<\/td>\n<td style=\"padding: 8px;\">\ube60\ub984<\/td>\n<td style=\"padding: 8px;\">N\/A (\uc5f0\uc18d \uacbd\ub85c)<\/td>\n<td style=\"padding: 8px;\">\ub9e4\uc6b0 \ube60\ub984 (&lt; 1 ns)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\uc77c\ubc18\uc801\uc778 \uc751\uc6a9 \ubd84\uc57c<\/strong><\/td>\n<td style=\"padding: 8px;\">\ubc94\uc6a9, \ube44\uc6a9 \ubbfc\uac10<\/td>\n<td style=\"padding: 8px;\">\ubc94\uc6a9 AC\/DC<\/td>\n<td style=\"padding: 8px;\">\ub290\ub9b0 \ud574\uc81c\ub97c \ud5c8\uc6a9\ud558\ub294 DC \ud68c\ub85c<\/td>\n<td style=\"padding: 8px;\">\uace0\uc131\ub2a5, \ud0c0\uc774\ubc0d\uc5d0 \uc911\uc694\ud55c \uc2dc\uc2a4\ud15c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\uc2e4\uc81c \uc120\ud0dd \uad8c\uc7a5 \uc0ac\ud56d<\/h3>\n<p><strong>AC \ucf54\uc77c \uc811\ucd09\uae30\uc758 \uacbd\uc6b0<\/strong>, \ud504\ub9ac\ud720\ub9c1 \ub2e4\uc774\uc624\ub4dc\ub294 \uc801\uc6a9\ud560 \uc218 \uc5c6\uc73c\ubbc0\ub85c \uc120\ud0dd\uc758 \ud3ed\uc774 \uc138 \uac00\uc9c0 \uc635\uc158\uc73c\ub85c \uc881\ud600\uc9d1\ub2c8\ub2e4. \uc548\uc804 \uc778\ud130\ub85d \ub610\ub294 \uace0\uc18d \uc0ac\uc774\ud074\ub9c1 \uae30\uacc4\uc640 \uac19\uc774 \ud574\uc81c \uc2dc\uac04\uc774 \uc911\uc694\ud55c \uacbd\uc6b0, <strong>\uc591\ubc29\ud5a5 TVS \ub2e4\uc774\uc624\ub4dc<\/strong> \uac00 \uac00\uc7a5 \uac15\ub825\ud55c \ud6c4\ubcf4\uc785\ub2c8\ub2e4. \ube44\uc6a9\uc774 \uc8fc\uc694 \uad00\uc2ec\uc0ac\uc774\uace0 \uc801\ub2f9\ud55c \ud074\ub7a8\ud551\uc774 \ud5c8\uc6a9\ub418\ub294 \uacbd\uc6b0, <strong>RC \uc2a4\ub108\ubc84<\/strong> \uc785\uc99d\ub41c \uacbd\uc81c\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4. <strong>\ubc14\ub9ac\uc2a4\ud130<\/strong> \ub294 RC \uc2a4\ub108\ubc84\ubcf4\ub2e4 \ub354 \ub098\uc740 \ud074\ub7a8\ud551\uc744 \uc81c\uacf5\ud558\uba74\uc11c \ud574\uc81c \uc2dc\uac04 \ud398\ub110\ud2f0\ub97c \ucd5c\uc18c\ud654\ud558\uc5ec \ub458 \uc0ac\uc774\uc5d0 \uc704\uce58\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>DC \ucf54\uc77c \uc811\ucd09\uae30\uc758 \uacbd\uc6b0<\/strong>, \ub124 \uac00\uc9c0 \uc635\uc158\uc744 \ubaa8\ub450 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong>\ud504\ub9ac\ud720\ub9c1 \ub2e4\uc774\uc624\ub4dc<\/strong> \ub294 \ud0c0\uc758 \ucd94\uc885\uc744 \ubd88\ud5c8\ud558\ub294 \uc5b5\uc81c(0 V \uc5ed\uae30\uc804\ub825)\ub97c \uc81c\uacf5\ud558\uc9c0\ub9cc \ud574\uc81c \uc2dc\uac04\uc774 6\u00d7 ~ 10\u00d7 \uc99d\uac00\ud558\ub294 \uac83\uc744 \ud5c8\uc6a9\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0\uc5d0\ub9cc \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \ud0c0\uc774\ubc0d\uc5d0 \ubbfc\uac10\ud55c DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158, \ud2b9\ud788 PLC \uc785\ub825\uc5d0 \uacf5\uae09\ud558\uac70\ub098 \ud544\ub4dc\ubc84\uc2a4 \uc2dc\uc2a4\ud15c\uacfc \ud1b5\uc2e0\ud558\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 <strong>\uc591\ubc29\ud5a5 TVS \ub2e4\uc774\uc624\ub4dc<\/strong> \uac00 \uc5b5\uc81c \uc131\ub2a5\uacfc \ub3d9\uc801 \uc751\ub2f5\uc758 \ucd5c\uc0c1\uc758 \uade0\ud615\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc81c\ub85c \ub9ce\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \uc2ec\uce35 \ubc29\uc5b4\ub97c \uc704\ud574 \uc5b5\uc81c\uae30\ub97c \uacb0\ud569\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uad6c\uc131\uc740 <strong>\ud504\ub9ac\ud720\ub9c1 \ub2e4\uc774\uc624\ub4dc\ub97c \uc9c1\ub82c \uc81c\ub108 \ub2e4\uc774\uc624\ub4dc\uc640 \uacb0\ud569\ud569\ub2c8\ub2e4.<\/strong> (\ub610\ub294 TVS \ub2e4\uc774\uc624\ub4dc) \uc5ed\uae30\uc804\ub825\uc744 \uc81c\ud55c\ud558\uba74\uc11c \ud574\uc81c \uc2dc\uac04 \uc99d\uac00\ub97c \uc5b5\uc81c\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub294 <a href=\"https:\/\/test.viox.com\/ko\/coil-suppression-techniques-diode-vs-zener-rc-snubber\/\">\uace0\uae09 \uc5b5\uc81c \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ub300\ud55c \ub354 \uae4a\uc740 \ub17c\uc758<\/a>.<\/p>\n<p>\uc8fc\uc81c\uc785\ub2c8\ub2e4. \uc811\ucd09\uae30 \uc120\ud0dd \ubc0f \uc720\uc9c0 \uad00\ub9ac\uc5d0 \ub300\ud55c \ud3ec\uad04\uc801\uc778 \uc9c0\uce68\uc740 \ub2e4\uc74c \uac00\uc774\ub4dc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/industrial-contactor-maintenance-inspection-checklist\/\">\uc0b0\uc5c5\uc6a9 \uc811\ucd09\uae30 \uc720\uc9c0 \ubcf4\uc218<\/a> \uadf8\ub9ac\uace0 <a href=\"https:\/\/test.viox.com\/ko\/contactor-troubleshooting-guide-buzzing-coil-failure\/\">\uc811\ucd09\uae30 \ubb38\uc81c \ud574\uacb0<\/a>.<\/p>\n<hr \/>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/h2>\n<h3>\ucee8\ud0dd\ud130 \ucf54\uc77c\uc774 \uaebc\uc9c8 \ub54c \uc65c \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\uac00 \ubc1c\uc0dd\ud558\ub294\uac00?<\/h3>\n<p>\ubaa8\ub4e0 \uc811\ucd09\uae30 \ucf54\uc77c\uc740 \uc778\ub355\ud130\uc785\ub2c8\ub2e4. \uc81c\uc5b4 \ud68c\ub85c\uac00 \ucf54\uc77c \uc804\ub958\ub97c \ucc28\ub2e8\ud558\uba74 \ub80c\uce20\uc758 \ubc95\uce59\uc5d0 \ub530\ub77c \ubd95\uad34\ub418\ub294 \uc790\uae30\uc7a5\uc774 \uc5ed\uae30\uc804\ub825(\ubc30\uba74 \uae30\uc804\ub825)\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc804\ub958\uac00 \ub9e4\uc6b0 \ube60\ub974\uac8c 0\uc73c\ub85c \ub5a8\uc5b4\uc9c0\uae30 \ub54c\ubb38\uc5d0 \uacb0\uacfc\uc801\uc778 $di\/dt$\ub294 \ub9e4\uc6b0 \ub192\uc544 \ucf54\uc77c\uc758 \uc815\uaca9 \uc804\uc555\uc744 \ud6e8\uc52c \ucd08\uacfc\ud558\ub294 \uc218\ubc31 \ub610\ub294 \uc218\ucc9c \ubcfc\ud2b8\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\ub294 \uacfc\ub3c4 \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc811\ucd09\uae30 \ubcf4\ud638\ub97c \uc704\ud55c RC \uc2a4\ub108\ubc84\uc640 \ubc14\ub9ac\uc2a4\ud130\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>RC \uc2a4\ub108\ubc84\ub294 \ucee4\ud328\uc2dc\ud130\uc758 \uacfc\ub3c4 \uc5d0\ub108\uc9c0\ub97c \ud761\uc218\ud558\uc5ec \uc800\ud56d\uc744 \ud1b5\ud574 \uc18c\uc0b0\uc2dc\ud0a4\uace0, \uc2a4\ud30c\uc774\ud06c\ub97c \uc815\uaca9 \ucf54\uc77c \uc804\uc555\uc758 \uc57d 3\ubc30\ub85c \ud074\ub7a8\ud551\ud569\ub2c8\ub2e4. \ubc30\ub9ac\uc2a4\ud130(MOV)\ub294 \ube44\uc120\ud615 \uc800\ud56d\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc804\uc555\uc744 \ub354 \uac15\ud558\uac8c \ud074\ub7a8\ud551\ud569\ub2c8\ub2e4(\uc77c\ubc18\uc801\uc73c\ub85c \uc815\uaca9 \ucf54\uc77c \uc804\uc555\uc758 \uc57d 2\ubc30). \ub9b4\ub9ac\uc2a4 \uc2dc\uac04\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc740 \uc801\uc2b5\ub2c8\ub2e4. \ubc30\ub9ac\uc2a4\ud130\ub294 \ub354 \ub098\uc740 \uc5b5\uc81c \uc131\ub2a5\uc744 \uc81c\uacf5\ud558\ub294 \ubc18\uba74, RC \uc2a4\ub108\ubc84\ub294 \ub354 \uac04\ub2e8\ud558\uace0 \uc800\ub834\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ud504\ub9ac\ud720\ub9c1 \ub2e4\uc774\uc624\ub4dc\uac00 \uc811\ucd09\uae30 \ud574\uc81c \uc2dc\uac04\uc744 \ub298\ub9ac\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\ud504\ub9ac\ud720\ub9c1(\ud50c\ub77c\uc774\ubc31) \ub2e4\uc774\uc624\ub4dc\ub294 \ucf54\uc77c \uc804\ub958\uac00 \uc18c\uc790\ub41c \ud6c4 \uc21c\ud658\ud560 \uc218 \uc788\ub3c4\ub85d \uac70\uc758 \uc81c\ub85c \uc784\ud53c\ub358\uc2a4 \uacbd\ub85c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\uac00 \uc644\uc804\ud788 \uc81c\uac70\ub418\uc9c0\ub9cc \ucf54\uc77c \uc804\ub958\ub294 \uac11\uc790\uae30 \ub5a8\uc5b4\uc9c0\ub294 \ub300\uc2e0 \ub2e4\uc774\uc624\ub4dc\uc640 \ucf54\uc77c\uc758 DC \uc800\ud56d\uc744 \ud1b5\ud574 \ub9e4\uc6b0 \ub290\ub9ac\uac8c \uac10\uc1e0\ub429\ub2c8\ub2e4. \uacb0\uacfc\uc801\uc73c\ub85c \uc804\uae30\uc790\uac00 \uc720\uc9c0\ub418\ub294 \uc790\uae30\ub825\uc774 \ud6e8\uc52c \ub354 \uc624\ub798 \uc9c0\uc18d\ub418\uace0 \uc811\ucd09\uae30\uc758 \ud574\uc81c \uc2dc\uac04\uc774 6\u00d7 ~ 10\u00d7 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc774\ub294 \ube44\uc0c1 \uc815\uc9c0 \ud68c\ub85c\uc640 \uac19\uc774 \ube60\ub978 \uc18c\uc790\uac00 \ud544\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc911\uc694\ud55c \ubb38\uc81c\uc785\ub2c8\ub2e4.<\/p>\n<h3>AC \ubc0f DC \uc811\ucd09\uae30\uc5d0 \ub3d9\uc77c\ud55c \uc11c\uc9c0 \uc5b5\uc81c\uae30\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\uc11c\uc9c0 \uc5b5\uc81c\uae30 \uc720\ud615\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. RC \uc2a4\ub108\ubc84, \ubc30\ub9ac\uc2a4\ud130(MOV), \uc591\ubc29\ud5a5 TVS \ub2e4\uc774\uc624\ub4dc\ub294 AC \ubc0f DC \ucf54\uc77c \ubaa8\ub450\uc640 \ud638\ud658\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud504\ub9ac\ud720\ub9c1 \ub2e4\uc774\uc624\ub4dc\ub294 \ub2e8\ubc29\ud5a5 \uc804\ub3c4\uc5d0 \uc758\uc874\ud558\uae30 \ub54c\ubb38\uc5d0 DC \ucf54\uc77c\uc5d0\ub9cc \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. AC \ucf54\uc77c\uc5d0 \uc5f0\uacb0\ud558\uba74 \ubaa8\ub4e0 \uc74c\uc758 \ubc18\uc8fc\uae30\ub97c \ub2e8\ub77d\uc2dc\ucf1c \ub2e4\uc774\uc624\ub4dc\uc640 \ud68c\ub85c\ub97c \uc190\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<h3>\uc811\ucd09\uae30 \uc11c\uc9c0 \uc5b5\uc81c\ub97c \uc704\ud574 TVS \ub2e4\uc774\uc624\ub4dc\uc640 \ubc30\ub9ac\uc2a4\ud130 \uc911 \uc5b4\ub5a4 \uac83\uc744 \uc120\ud0dd\ud574\uc57c \ud560\uae4c\uc694?<\/h3>\n<p>\ub458 \ub2e4 \ucf54\uc77c\uc758 \uc5ed\uae30\uc804\ub825\uc744 \uc57d 2\u00d7 Uc\ub85c \ud074\ub7a8\ud504\ud558\uc9c0\ub9cc \ub450 \uac00\uc9c0 \uc911\uc694\ud55c \ubc29\uc2dd\uc73c\ub85c \ub2e4\ub985\ub2c8\ub2e4. \uc591\ubc29\ud5a5 TVS \ub2e4\uc774\uc624\ub4dc\ub294 \ub354 \ube60\ub978 \uc751\ub2f5(\uc11c\ube0c \ub098\ub178\ucd08)\uacfc \ud574\uc81c \uc2dc\uac04\uc5d0 \ubbf8\ubbf8\ud55c \uc601\ud5a5\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c \ud0c0\uc774\ubc0d\uc5d0 \uc911\uc694\ud558\uace0 EMI\uc5d0 \ubbfc\uac10\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \ubc14\ub9ac\uc2a4\ud130\ub294 \ub300\ud615 \ucf54\uc77c\uc758 \uace0\uc5d0\ub108\uc9c0 \uc11c\uc9c0\uc5d0 \ub354 \uc798 \uacac\ub514\uace0 \ube44\uc6a9\uc774 \uc800\ub834\ud558\uc9c0\ub9cc \ubc18\ubcf5\uc801\uc778 \uc791\ub3d9\uc73c\ub85c \uc778\ud574 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc131\ub2a5\uc774 \uc800\ud558\ub429\ub2c8\ub2e4. \uace0\uc8fc\uae30, \ub300\ud615 \ud504\ub808\uc784 \uc811\ucd09\uae30\uc758 \uacbd\uc6b0 TVS \ub2e4\uc774\uc624\ub4dc\uc758 \ud53c\ud06c \ud384\uc2a4 \uc804\ub825 \uc815\uaca9($P_{PP}$)\uc774 \ucf54\uc77c\uc5d0 \uc800\uc7a5\ub41c \uc5d0\ub108\uc9c0\ub97c \ucd08\uacfc\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \ubc14\ub9ac\uc2a4\ud130\uac00 \ub354 \uc548\uc804\ud55c \uc120\ud0dd\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 145px; left: 610.25px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 145px; left: 610.25px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 749.953px; left: 14px; display: flex;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 145px; left: 312.625px; display: none;\" data-hover=\"0\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Low-voltage contactors are the workhorses of motor control. Their ability to switch loads rapidly and reliably \u2014 with electrical endurance ratings exceeding one million operations \u2014 makes them indispensable across industrial automation, HVAC systems, and power distribution. But every switching event has a hidden cost: the transient voltage spike generated when the contactor coil de-energizes. 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