{"id":17669,"date":"2025-06-24T10:46:03","date_gmt":"2025-06-24T02:46:03","guid":{"rendered":"https:\/\/viox.com\/?p=17669"},"modified":"2026-01-03T23:50:27","modified_gmt":"2026-01-03T15:50:27","slug":"what-is-a-surge-protection-device","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ko\/what-is-a-surge-protection-device\/","title":{"rendered":"\uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58(SPD)\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?"},"content":{"rendered":"<div class=\"product-intro\">\n<p><strong>\uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58(SPD)\ub294 \ubc88\uac1c, \uc804\ub825\ub9dd \uc2a4\uc704\uce6d \ub610\ub294 \uc804\uae30\uc801 \uacb0\ud568\uc73c\ub85c \uc778\ud55c \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\ub85c\ubd80\ud130 \uc7a5\ube44 \ubc0f \uc804\uae30 \uc2dc\uc2a4\ud15c\uc744 \ubcf4\ud638\ud558\ub294 \uc804\uae30 \uc548\uc804 \ubd80\ud488\uc785\ub2c8\ub2e4.<\/strong> SPD\ub294 \uacfc\ub3c4\ud55c \uc804\uae30 \uc5d0\ub108\uc9c0\ub97c \uc790\ub3d9\uc73c\ub85c \uc811\uc9c0\ub85c \uc804\ud658\ud558\uc5ec \ubbfc\uac10\ud55c \uc804\uc790 \uc7a5\uce58, \uac00\uc804 \uc81c\ud488 \ubc0f \uc804\uae30 \uc778\ud504\ub77c\uc758 \uc190\uc0c1\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. SPD \uae30\uc220, \uc801\uc808\ud55c \uc120\ud0dd \uae30\uc900 \ubc0f <a href=\"https:\/\/test.viox.com\/ko\/spd-installation-requirements-meeting-code-and-safety-standards\/\">\uc124\uce58 \uc694\uad6c \uc0ac\ud56d\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740<\/a> \uc804\uae30 \ud22c\uc790\ub97c \ubcf4\ud638\ud558\uace0, \uaddc\uc815 \uc900\uc218\ub97c \ubcf4\uc7a5\ud558\uba70, \uc8fc\uac70, \uc0c1\uc5c5 \ubc0f \uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc804\uae30 \uc548\uc804\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694? <a href=\"https:\/\/test.viox.com\/ko\/spd\/\">\uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58<\/a>: \uae30\uc220\uc801 \uc815\uc758<\/h2>\n<figure style=\"margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Technical-cutaway-diagram-of-VIOX-surge-protection-device-showing-MOV-varistor-discs-thermal-disconnect-and-internal-surge-protection-components.webp\" alt=\"VIOX SPD technical cutaway diagram showing internal MOV discs and thermal disconnect mechanism\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 8px; font-size: 0.9em;\">\uadf8\ub9bc 1: MOV \uc2a4\ud0dd \ubc0f \uc5f4 \ucc28\ub2e8 \uc2dc\uc2a4\ud15c\uc744 \ud3ec\ud568\ud55c \uc911\uc694\ud55c \uc548\uc804 \uad6c\uc131 \uc694\uc18c\ub97c \uac15\uc870 \ud45c\uc2dc\ud558\ub294 VIOX \uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58\uc758 \ub0b4\ubd80 \uad6c\uc870.<\/figcaption><\/figure>\n<p>\uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58(SPD)\ub294 \uc11c\uc9c0 \uc5b5\uc81c \uc7a5\uce58 \ub610\ub294 \uacfc\ub3c4 \uc804\uc555 \uc11c\uc9c0 \uc5b5\uc81c\uae30(TVSS)\ub77c\uace0\ub3c4 \ud558\uba70, \uc804\uc555 \uacfc\ub3c4 \ud604\uc0c1 \ubc0f \uc11c\uc9c0\ub85c\ubd80\ud130 \ud68c\ub85c \ubc0f \uc5f0\uacb0\ub41c \uc7a5\ube44\ub97c \ubcf4\ud638\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \uc804\uae30 \ubd80\ud488\uc785\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub294 \uc804\uc6d0\uacfc \uc7a5\ube44 \uc0ac\uc774\uc5d0 \uc704\uce58\ud558\uc5ec \uc804\uc555\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc815\uc0c1\uc801\uc778 \uc870\uac74(\uc608: \ubd81\ubbf8\uc5d0\uc11c 120V AC)\uc5d0\uc11c SPD\ub294 \uc804\uae30\uc801\uc73c\ub85c \ubcf4\uc774\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc989, \ub192\uc740 \uc784\ud53c\ub358\uc2a4\ub97c \ub098\ud0c0\ub0b4\uace0 \uc804\ub825\uc774 \uc5f0\uacb0\ub41c \ubd80\ud558\ub85c \ubc29\ud574 \uc5c6\uc774 \ud750\ub974\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc804\uc555\uc774 SPD\uc758 \ud65c\uc131\ud654 \uc784\uacc4\uac12(\ud074\ub7a8\ud551 \uc804\uc555 \ub610\ub294 \ud56d\ubcf5 \uc804\uc555) \uc774\uc0c1\uc73c\ub85c \uc0c1\uc2b9\ud558\ub294 \uc21c\uac04 \uc7a5\uce58\ub294 \ub0ae\uc740 \uc784\ud53c\ub358\uc2a4 \uc0c1\ud0dc\ub85c \uc804\ud658\ub418\uc5b4 \uacfc\ub3c4\ud55c \uc5d0\ub108\uc9c0\ub97c \uc811\uc9c0\ub85c \uc158\ud2b8\ud558\uac70\ub098 \ub0b4\ubd80\uc801\uc73c\ub85c \uc18c\uc0b0\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc8fc\uc694 \uae30\uc220\uc801 \ud2b9\uc9d5:<\/strong><\/p>\n<ul>\n<li><strong>\uc804\uc555 \ud074\ub7a8\ud551:<\/strong> \ucd5c\ub300 \uc804\uc555\uc744 \uc548\uc804 \uc218\uc900(\uc77c\ubc18\uc801\uc73c\ub85c UL 1449\uc5d0 \ub530\ub77c 120V \ud68c\ub85c\uc758 \uacbd\uc6b0 330V-500V)\uc73c\ub85c \uc81c\ud55c\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc751\ub2f5 \uc2dc\uac04:<\/strong> \uae30\uc220\uc5d0 \ub530\ub77c \ub098\ub178\ucd08\uc5d0\uc11c \ub9c8\uc774\ud06c\ub85c\ucd08 \ub2e8\uc704\ub85c \ud65c\uc131\ud654\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uc5d0\ub108\uc9c0 \ud761\uc218:<\/strong> \uc7a5\uce58\uac00 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \ucd1d \uc11c\uc9c0 \uc5d0\ub108\uc9c0\ub97c \ub098\ud0c0\ub0b4\ub294 \uc904 \ub2e8\uc704\ub85c \ud3c9\uac00\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\ucd5c\ub300 \uc5f0\uc18d \uc791\ub3d9 \uc804\uc555(MCOV):<\/strong> SPD\uac00 \ud65c\uc131\ud654 \uc5c6\uc774 \uc9c0\uc18d\uc801\uc73c\ub85c \uacac\ub51c \uc218 \uc788\ub294 \ucd5c\uace0 \uc804\uc555<\/li>\n<\/ul>\n<p>\uc774 \ud074\ub7a8\ud551 \ub3d9\uc791\uc740 \uc7a5\ube44\uc5d0\uc11c \ubcf4\uc774\ub294 \uc804\uc555\uc744 \ub354 \uc548\uc804\ud55c \uc218\uc900\uc73c\ub85c \uc720\uc9c0\ud558\uc5ec \ubbfc\uac10\ud55c \uc804\uc790 \uc7a5\uce58\uc758 \uc190\uc0c1\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uacfc\ub3c4 \ud604\uc0c1\uc774 \uc9c0\ub098\uba74 SPD\ub294 \uc790\ub3d9\uc73c\ub85c \ub192\uc740 \uc784\ud53c\ub358\uc2a4 \ub300\uae30 \uc0c1\ud0dc\ub85c \ub3cc\uc544\uac00 \ub2e4\uc74c \uc774\ubca4\ud2b8\ub97c \ub300\ube44\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uae30 \uc11c\uc9c0 \uc774\ud574: \uc6d0\uc778 \ubc0f \uc601\ud5a5<\/h2>\n<p>\uc804\uae30 \uc11c\uc9c0\ub294 \uc2dc\uc124 \uc678\ubd80\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc678\ubd80 \uc774\ubca4\ud2b8\uc640 \uc790\uccb4 \uc804\uae30 \uc2dc\uc2a4\ud15c \ub0b4\uc758 \uc7a5\ube44\uc5d0\uc11c \uc0dd\uc131\ub418\ub294 \ub0b4\ubd80 \uacfc\ub3c4 \ud604\uc0c1\uc758 \ub450 \uac00\uc9c0 \uad11\ubc94\uc704\ud55c \ubc94\uc8fc\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc678\ubd80 \uc11c\uc9c0 \uc6d0\uc778<\/h3>\n<p><strong>\ub099\ub8b0<\/strong> \ub294 \uac00\uc7a5 \uadf9\uc801\uc778 \uc678\ubd80 \uc6d0\uc778\uc785\ub2c8\ub2e4. \uc804\ub825\uc120\uc5d0 \uc9c1\uc811 \ud0c0\uaca9\uc744 \uac00\ud558\uba74 100,000\uc554\ud398\uc5b4\ub97c \ucd08\uacfc\ud558\ub294 \uc804\ub958\uc640 \uc218\ub9cc \ubcfc\ud2b8\uc5d0 \ub2ec\ud558\ub294 \uc804\uc555\uc774 \uc720\uc785\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2ec\uc9c0\uc5b4 1\ub9c8\uc77c \ub5a8\uc5b4\uc9c4 \uacf3\uc5d0\uc11c\uc758 \uac04\uc811 \ub099\ub8b0\ub3c4 \uc804\uc790\uae30 \uc720\ub3c4\ub97c \ud1b5\ud574 \ubc30\uc804\uc120\uc5d0 \uc5d0\ub108\uc9c0\ub97c \uacb0\ud569\uc2dc\ucf1c, \uac00\uc815\uacfc \uae30\uc5c5\uc5d0 \ud0ac\ub85c\ubcfc\ud2b8 \uc218\uc900\uc758 \uc11c\uc9c0\ub97c \ubcf4\ub0c5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc804\ub825 \ud68c\uc0ac \uc2a4\uc704\uce6d \uc791\uc5c5<\/strong> \uc804\ub825 \ud68c\uc0ac\uac00 \uac1c\ud3d0\ud560 \ub54c \uc11c\uc9c0\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. <a href=\"https:\/\/test.viox.com\/ko\/types-of-circuit-breakers\/\">\ud68c\ub85c \ucc28\ub2e8\uae30<\/a>, \ucee4\ud328\uc2dc\ud130 \ubc45\ud06c\ub97c \uc804\ud658\ud558\uac70\ub098 \uadf8\ub9ac\ub4dc\uc5d0\uc11c \uacb0\ud568\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc774\ubca4\ud2b8\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 600V ~ 1,000V \ubc94\uc704\uc758 \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ubc88\uac1c\ubcf4\ub2e4 \ub35c \uc2ec\uac01\ud558\uc9c0\ub9cc \ud6e8\uc52c \ub354 \uc790\uc8fc \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ub0b4\ubd80 \uc11c\uc9c0 \uc6d0\uc778<\/h3>\n<p>\uc5ec\ub7ec\ubd84\uc758 \uc2dc\uc124 \uc790\uccb4\uc5d0\uc11c\ub3c4 \ub9e4\uc77c \uacfc\ub3c4 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub300\ud615 3\uc0c1 \ubaa8\ud130, HVAC \uc555\ucd95\uae30, \uc5d8\ub9ac\ubca0\uc774\ud130 \ubc0f \uc0b0\uc5c5\uc6a9 \uae30\uacc4\ub294 \uc2dc\uc791\ud558\uac70\ub098 \uc815\uc9c0\ud560 \ub54c \uc5ed\uae30\uc804\ub825 \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc2a4\uc704\uce6d \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58, \uac00\ubcc0 \uc8fc\ud30c\uc218 \ub4dc\ub77c\uc774\ube0c(VFD) \ubc0f \uc5ed\ub960 \ubcf4\uc815 \ucee4\ud328\uc2dc\ud130\ub294 \uc9c4\ub3d9\uc131 \uacfc\ub3c4 \ud604\uc0c1\uc744 \uc77c\uc73c\ud0b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub0b4\ubd80 \uc11c\uc9c0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud53c\ud06c \uc804\uc555\uc774 \ub099\ub8b0\ubcf4\ub2e4 \ub0ae\uc9c0\ub9cc \ud6e8\uc52c \ub354 \ube48\ubc88\ud558\uac8c \ubc1c\uc0dd\ud569\ub2c8\ub2e4\u2014\uc0b0\uc5c5 \ud658\uacbd\uc5d0\uc11c\ub294 \ud558\ub8e8\uc5d0 \uc218\uc2ed \ubc88 \ub610\ub294 \uc218\ubc31 \ubc88 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58 \uc791\ub3d9 \ubc29\uc2dd: \ubcf4\ud638\uc758 \uacfc\ud559\uc801 \uc6d0\ub9ac<\/h2>\n<p>SPD\ub294 \uc804\uc555 \ud65c\uc131\ud654 \uc2a4\uc704\uce58 \ub610\ub294 \ud074\ub7a8\ud504\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc815\uc0c1 \uc791\ub3d9 \uc911\uc5d0\ub294 \ub192\uc740 \uc784\ud53c\ub358\uc2a4(\ube44\uc804\ub3c4\uc131) \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\ub2e4\uac00 \uc804\uc555\uc774 \ud65c\uc131\ud654 \uc784\uacc4\uac12\uc744 \ucd08\uacfc\ud558\uba74 \ub0ae\uc740 \uc784\ud53c\ub358\uc2a4(\uc804\ub3c4\uc131) \uc0c1\ud0dc\ub85c \ube60\ub974\uac8c \uc804\ud658\ub429\ub2c8\ub2e4.<\/p>\n<figure style=\"margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Technical-diagram-showing-SPD-surge-protection-device-voltage-clamping-mechanism-reducing-1200V-electrical-surge-to-safe-330V-level-protecting-equipment.webp\" alt=\"Oscilloscope diagram showing SPD clamping a 1200V surge down to 330V\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 8px; font-size: 0.9em;\">\uadf8\ub9bc 2: \ud074\ub7a8\ud551 \uba54\ucee4\ub2c8\uc998\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uae30\uc220 \ud68c\ub85c\ub3c4: SPD\ub294 1200V \uc11c\uc9c0 \ud53c\ud06c\ub97c \uac10\uc9c0\ud558\uace0 \uc989\uc2dc \ucd9c\ub825 \uc804\uc555\uc744 \uc548\uc804\ud55c 330V \uc218\uc900\uc73c\ub85c \ud074\ub7a8\ud551\ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n<h3>\ubcf4\ud638 \uc2dc\ud000\uc2a4<\/h3>\n<ol>\n<li><strong>\uc815\uc0c1 \uc791\ub3d9:<\/strong> \ub77c\uc778 \uc804\uc555\uc740 120V AC\uc785\ub2c8\ub2e4. SPD\ub294 \uadf9\ub3c4\ub85c \ub192\uc740 \uc800\ud56d\uc744 \ub098\ud0c0\ub0b4\uba70 \ub9c8\uc774\ud06c\ub85c\uc554\ud398\uc5b4\uc758 \ub204\uc124 \uc804\ub958\ub9cc \uc18c\ube44\ud569\ub2c8\ub2e4. \uc7a5\ube44\ub294 \uae68\ub057\ud55c \uc804\ub825\uc744 \uacf5\uae09\ubc1b\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc11c\uc9c0 \uc774\ubca4\ud2b8 \uc2dc\uc791:<\/strong> \ubc88\uac1c \ub610\ub294 \uc2a4\uc704\uce6d \uc791\uc5c5\uc73c\ub85c \uc778\ud574 \uacfc\ub3c4 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc804\uc555\uc740 \ub9c8\uc774\ud06c\ub85c\ucd08 \ub0b4\uc5d0 120V\uc5d0\uc11c 1,000V \uc774\uc0c1\uc73c\ub85c \ube60\ub974\uac8c \uc0c1\uc2b9\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>SPD \ud65c\uc131\ud654:<\/strong> \uc804\uc555\uc774 \uad6c\uc131 \uc694\uc18c\uc758 \ud56d\ubcf5 \uc784\uacc4\uac12\uc744 \ub118\uc73c\uba74 \uc7a5\uce58\uc758 \uc804\uae30\uc801 \ud2b9\uc131\uc774 \ud06c\uac8c \ubcc0\uacbd\ub429\ub2c8\ub2e4. MOV\uc640 \uac19\uc740 \uad6c\uc131 \uc694\uc18c\ub294 \ub098\ub178\ucd08 \ub2e8\uc704\ub85c \uc800\ud56d\uc744 \uc218\uc2ed \ubc30 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc5d0\ub108\uc9c0 \uc804\ud658:<\/strong> \uc774\uc81c \ub0ae\uc740 \uc784\ud53c\ub358\uc2a4 \uc0c1\ud0dc\uc5d0\uc11c SPD\ub294 \uc811\uc9c0\ub85c \uac00\ub294 \uacbd\ub85c\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. \uc11c\uc9c0 \uc804\ub958\ub294 \uc7a5\ube44 \ub300\uc2e0 SPD\ub97c \ud1b5\ud574 \ud750\ub985\ub2c8\ub2e4. \uc804\uc555\uc740 \uc548\uc804\ud55c \uc218\uc900(\uc608: 330V)\uc73c\ub85c \ud074\ub7a8\ud551\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uc7ac\uc124\uc815:<\/strong> \uc11c\uc9c0 \ud30c\ud615\uc774 \uac10\uc1e0\ub418\uba74 \uc804\uc555\uc774 \uc815\uc0c1\uc73c\ub85c \ub2e4\uc2dc \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. SPD\ub294 \uc790\ub3d9\uc73c\ub85c \ub192\uc740 \uc784\ud53c\ub358\uc2a4 \uc0c1\ud0dc\ub85c \ub3cc\uc544\uac00 \ub2e4\uc74c \uc774\ubca4\ud2b8\ub97c \ub300\ube44\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h2>SPD \uae30\uc220: MOV, GDT \ubc0f TVS \ube44\uad50<\/h2>\n<p>\uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58\ub294 \uc138 \uac00\uc9c0 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c \uae30\uc220\uc5d0 \uc758\uc874\ud558\uba70, \uac01 \uae30\uc220\uc740 \uace0\uc720\ud55c \uc791\ub3d9 \uc6d0\ub9ac \ubc0f \uc131\ub2a5 \ud2b9\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<figure style=\"margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Comparison-chart-of-surge-protection-device-technologies-MOV-metal-oxide-varistor-GDT-gas-discharge-tube-and-TVS-diode-specifications-and-applications.webp\" alt=\"Comparison chart of MOV, GDT, and TVS Diode technologies\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 8px; font-size: 0.9em;\">\uadf8\ub9bc 3: \uc751\ub2f5 \uc2dc\uac04, \uc5d0\ub108\uc9c0 \uc815\uaca9 \ubc0f \uc774\uc0c1\uc801\uc778 \uc751\uc6a9 \ubd84\uc57c\ub97c \uc790\uc138\ud788 \uc124\uba85\ud558\ub294 \uc11c\uc9c0 \ubcf4\ud638 \uae30\uc220(MOV, GDT, TVS)\uc758 \ud3ec\uad04\uc801\uc778 \ube44\uad50.<\/figcaption><\/figure>\n<h3>\uae08\uc18d \uc0b0\ud654\ubb3c \ubc14\ub9ac\uc2a4\ud130(MOV)<\/h3>\n<p><strong>\uc791\ub3d9 \uc6d0\ub9ac:<\/strong> \uc18c\uacb0\ub41c \uc0b0\ud654 \uc544\uc5f0 \uc785\uc790\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 \uc804\uc555 \uc758\uc874 \uc800\ud56d\uae30. \uac01 \uc785\uacc4\ub294 \ud604\ubbf8\uacbd \ub2e4\uc774\uc624\ub4dc \uc811\ud569\ucc98\ub7fc \uc791\ub3d9\ud569\ub2c8\ub2e4. \ub0ae\uc740 \uc804\uc555\uc5d0\uc11c\ub294 \uc808\uc5f0\uccb4 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc815\uaca9 \uc804\uc555 \uc774\uc0c1\uc5d0\uc11c\ub294 \uc811\ud569\uc774 \ud30c\uad34\ub418\uace0 \uc800\ud56d\uc774 \ubc00\ub9ac\uc634\uc73c\ub85c \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n<p><strong>\uc131\ub2a5 \ud2b9\uc131:<\/strong> \ube60\ub978 \uc751\ub2f5(\ub098\ub178\ucd08), \ub192\uc740 \uc5d0\ub108\uc9c0 \uc6a9\ub7c9(\ud0ac\ub85c\uc904) \ubc0f \uc801\ub2f9\ud55c \ud074\ub7a8\ud551 \uc804\uc555. MOV\ub294 \uac01 \uc11c\uc9c0 \uc774\ubca4\ud2b8\ub9c8\ub2e4 \ub204\uc801\uc801\uc73c\ub85c \uc800\ud558\ub418\ubbc0\ub85c \uc5f4 \ud4e8\uc988\uc640 \ud568\uaed8 \uc0ac\uc6a9\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158:<\/strong> \uc11c\uc9c0 \ubcf4\ud638\uc758 \uc8fc\ub825 \uc81c\ud488. \uc804\uc6d0 \uc2a4\ud2b8\ub9bd, \uc804\uccb4 \uc8fc\ud0dd SPD \ubc0f \uc0b0\uc5c5\uc6a9 \ud328\ub110\uc5d0\uc11c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uae30 <a href=\"https:\/\/test.viox.com\/ko\/surge-protective-device-lifespan-mov-aging-guide\/\">MOV \ub178\ud654 \ubc0f \uc218\uba85 \uace0\ub824 \uc0ac\ud56d<\/a>.<\/p>\n<h3>\uac00\uc2a4 \ubc29\uc804\uad00(GDT)<\/h3>\n<p><strong>\uc791\ub3d9 \uc6d0\ub9ac:<\/strong> \ubd88\ud65c\uc131 \uac00\uc2a4\ub85c \ucc44\uc6cc\uc9c4 \ubc00\ud3d0 \ud29c\ube0c. \uc815\uc0c1 \uc804\uc555\uc5d0\uc11c\ub294 \uc808\uc5f0\uccb4\uc785\ub2c8\ub2e4. \uc804\uc555\uc774 \uc2a4\ud30c\ud06c\uc624\ubc84 \uc784\uacc4\uac12\uc744 \ucd08\uacfc\ud558\uba74 \uac00\uc2a4\uac00 \uc804\ub3c4\uc131 \ud50c\ub77c\uc988\ub9c8 \uc544\ud06c\ub85c \uc774\uc628\ud654\ub418\uc5b4 \ub9c9\ub300\ud55c \uc804\ub958\ub97c \ucc98\ub9ac\ud558\ub294 \ub2e8\ub77d \ud68c\ub85c(\ud06c\ub85c\uc6b0\ubc14 \ub3d9\uc791)\ub97c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<p><strong>\uc131\ub2a5 \ud2b9\uc131:<\/strong> \ub290\ub9b0 \uc751\ub2f5(\ub9c8\uc774\ud06c\ub85c\ucd08)\uc774\uc9c0\ub9cc \ub9e4\uc6b0 \ub192\uc740 \uc5d0\ub108\uc9c0 \uc6a9\ub7c9(\uc218\uc2ed \ud0ac\ub85c\uc554\ud398\uc5b4). \uc218\uba85\uc774 \ub9e4\uc6b0 \uc6b0\uc218\ud558\uc9c0\ub9cc \uc18c\uba78\ub418\ub824\uba74 \u201c\ud6c4\uc18d \uc804\ub958\u201d\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158:<\/strong> \uc11c\ube44\uc2a4 \uc785\uad6c \ubc0f \ud1b5\uc2e0\/\ub370\uc774\ud130 \ud1b5\uc2e0 \uae30\ubcf8 \ubcf4\ud638.<\/p>\n<h3>Transient Voltage Suppressor (TVS) \ub2e4\uc774\uc624\ub4dc<\/h3>\n<p><strong>\uc791\ub3d9 \uc6d0\ub9ac:<\/strong> \uc2e4\ub9ac\ucf58 \uc560\ubc8c\ub79c\uce58 \ub2e4\uc774\uc624\ub4dc. \uc5ed\ubc29\ud5a5 \ubc14\uc774\uc5b4\uc2a4\ub85c \uc791\ub3d9\ud558\uba70 \uc804\uc555\uc774 \uc81c\ud55c\uc744 \ucd08\uacfc\ud558\uba74 \uc560\ubc8c\ub79c\uce58 \ud56d\ubcf5\uc774 \ubc1c\uc0dd\ud558\uc5ec \uc804\uc555\uc744 \uc815\ud655\ud558\uac8c \ud074\ub7a8\ud551\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc131\ub2a5 \ud2b9\uc131:<\/strong> \uac00\uc7a5 \ube60\ub978 \uc751\ub2f5(\ud53c\ucf54\ucd08), \ub9e4\uc6b0 \uc815\ud655\ud55c \ud074\ub7a8\ud551\uc774\uc9c0\ub9cc MOV \ub610\ub294 GDT\uc5d0 \ube44\ud574 \uc5d0\ub108\uc9c0 \uc6a9\ub7c9\uc774 \ub0ae\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158:<\/strong> \ubbfc\uac10\ud55c \uc804\uc790 \uc7a5\uce58, \ub370\uc774\ud130 \ub77c\uc778 \ubc0f \uc800\uc804\uc555 DC \ud68c\ub85c \ubcf4\ud638.<\/p>\n<h3>\uae30\uc220 \ube44\uad50 \ud45c<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px; border-color: #ddd;\" border=\"1\">\n<thead style=\"background-color: #f2f2f2;\">\n<tr>\n<th style=\"padding: 10px; text-align: left;\">\uae30\uc220<\/th>\n<th style=\"padding: 10px; text-align: left;\">\uc751\ub2f5 \uc2dc\uac04<\/th>\n<th style=\"padding: 10px; text-align: left;\">\uc5d0\ub108\uc9c0 \uc6a9\ub7c9<\/th>\n<th style=\"padding: 10px; text-align: left;\">\ud074 \ub7a8 \ud551 \uc815\ubc00\ub3c4<\/th>\n<th style=\"padding: 10px; text-align: left;\">\uc804\ud615\uc801\uc778 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;\"><strong>MOV<\/strong><\/td>\n<td style=\"padding: 10px;\">\ub098\ub178\ucd08<\/td>\n<td style=\"padding: 10px;\">\ub192\uc740 (kJ)<\/td>\n<td style=\"padding: 10px;\">\ubcf4\ud1b5<\/td>\n<td style=\"padding: 10px;\">\uc77c\ubc18 AC\/DC \uc11c\uc9c0 \ubcf4\ud638<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>GDT<\/strong><\/td>\n<td style=\"padding: 10px;\">\ub9c8\uc774\ud06c\ub85c\ucd08<\/td>\n<td style=\"padding: 10px;\">\ub9e4\uc6b0 \ub192\uc74c (kJ)<\/td>\n<td style=\"padding: 10px;\">\ub0ae\uc740 \ucd08\uae30, \uadf8\ub9ac\uace0 \uc1e0\uc9c0\ub808<\/td>\n<td style=\"padding: 10px;\">\uc11c\ube44\uc2a4 \uc785\uad6c, \ud154\ub808\ucf64 \uae30\ubcf8<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>TVS \ub2e4\uc774\uc624\ub4dc<\/strong><\/td>\n<td style=\"padding: 10px;\">Picoseconds<\/td>\n<td style=\"padding: 10px;\">Low-Medium (J)<\/td>\n<td style=\"padding: 10px;\">\ub9e4\uc6b0 \ub192\uc74c<\/td>\n<td style=\"padding: 10px;\">\ub370\uc774\ud130 \ud68c\uc120, DC \ud68c\ub85c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc790\uc138\ud55c \ube44\uad50\ub294 \ub2e4\uc74c \uac00\uc774\ub4dc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/test.viox.com\/ko\/mov-vs-gdt-vs-tvs-comparison\/\">MOV vs GDT vs TVS \uae30\uc220<\/a>.<\/p>\n<h2>SPD \ubd84\ub958: \uc720\ud615 1, 2 \ubc0f 3<\/h2>\n<p>IEC 61643-11(AC \uc2dc\uc2a4\ud15c), IEC 61643-31(DC\/PV \uc2dc\uc2a4\ud15c) \ubc0f UL 1449(\ubd81\ubbf8)\uc640 \uac19\uc740 \uad6d\uc81c \ud45c\uc900\uc740 \ud14c\uc2a4\ud2b8 \ud30c\ud615, \uc5d0\ub108\uc9c0 \uc6a9\ub7c9 \ubc0f \uc124\uce58 \uc704\uce58\uc5d0 \ub530\ub77c \ub2e4\uc591\ud55c SPD \ud074\ub798\uc2a4\ub97c \uc815\uc758\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc720\ud615 1 SPD(\ud074\ub798\uc2a4 I)<\/h3>\n<p><strong>\uc124\uce58 \uc704\uce58:<\/strong> \uc11c\ube44\uc2a4 \uc785\uad6c, \ubbf8\ud130\uc640 \uba54\uc778 \ud328\ub110 \uc0ac\uc774<br \/>\n<strong>\ubcf4\ud638 \uc218\uc900:<\/strong> \uc9c1\uaca9\ub8b0\uc5d0 \ub300\ud55c 1\ucc28 \ubcf4\ud638<br \/>\n<strong>\ud14c\uc2a4\ud2b8 \ud30c\ud615:<\/strong> 10\/350 \u03bcs \uc804\ub958 \uc784\ud384\uc2a4<br \/>\n<strong>\uc11c\uc9c0 \uc815\uaca9:<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c 50-160 kA<br \/>\n<strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158:<\/strong> \uc8fc \uc804\uae30 \ud328\ub110, \uc2e4\uc678 \uc124\uce58, \uc911\uc694 \uc778\ud504\ub77c<\/p>\n<h3>\uc720\ud615 2 SPD(\ud074\ub798\uc2a4 II)<\/h3>\n<p><strong>\uc124\uce58 \uc704\uce58:<\/strong> \uba54\uc778 \uc804\uae30 \ud328\ub110, \uc11c\ube0c \ud328\ub110<br \/>\n<strong>\ubcf4\ud638 \uc218\uc900:<\/strong> \uc804\ub3c4 \uc11c\uc9c0\uc5d0 \ub300\ud55c 2\ucc28 \ubcf4\ud638<br \/>\n<strong>\ud14c\uc2a4\ud2b8 \ud30c\ud615:<\/strong> 8\/20 \u03bcs \uc804\ub958 \uc784\ud384\uc2a4<br \/>\n<strong>\uc11c\uc9c0 \uc815\uaca9:<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c 20-80 kA<br \/>\n<strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158:<\/strong> \ubc30\uc804 \ud328\ub110, \ubd84\uae30 \ud68c\ub85c, \ub300\ubd80\ubd84\uc758 \uc8fc\uac70 \ubc0f \uc0c1\uc5c5 \uc124\uce58<\/p>\n<h3>\uc720\ud615 3 SPD(\ud074\ub798\uc2a4 III)<\/h3>\n<p><strong>\uc124\uce58 \uc704\uce58:<\/strong> \uc0ac\uc6a9 \uc9c0\uc810, \uac1c\ubcc4 \ucf58\uc13c\ud2b8<br \/>\n<strong>\ubcf4\ud638 \uc218\uc900:<\/strong> \ubbfc\uac10\ud55c \uc7a5\ube44\uc5d0 \ub300\ud55c \ucd5c\uc885 \ubcf4\ud638<br \/>\n<strong>\ud14c\uc2a4\ud2b8 \ud30c\ud615:<\/strong> \ubcf5\ud569 \ud30c\ud615(1.2\/50 \u03bcs \uc804\uc555, 8\/20 \u03bcs \uc804\ub958)<br \/>\n<strong>\uc11c\uc9c0 \uc815\uaca9:<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c 1-15 kA<br \/>\n<strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158:<\/strong> \uc804\uc790 \uc7a5\uce58, \ucef4\ud4e8\ud130, \uac00\uc804 \uc81c\ud488, \uac00\uc815\uc6a9 \uc5d4\ud130\ud14c\uc778\uba3c\ud2b8 \uc2dc\uc2a4\ud15c<\/p>\n<h3>SPD \uc720\ud615 \uc120\ud0dd \ud45c<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px; border-color: #ddd;\" border=\"1\">\n<thead style=\"background-color: #f2f2f2;\">\n<tr>\n<th style=\"padding: 10px; text-align: left;\">\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc720\ud615<\/th>\n<th style=\"padding: 10px; text-align: left;\">\uad8c\uc7a5 SPD \uc720\ud615<\/th>\n<th style=\"padding: 10px; text-align: left;\">\ucd5c\uc18c \uc11c\uc9c0 \uc815\uaca9<\/th>\n<th style=\"padding: 10px; text-align: left;\">\ud544\uc694\ud55c \uc8fc\uc694 \uae30\ub2a5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;\"><strong>\uc8fc\uac70\uc6a9 \uba54\uc778 \ud328\ub110<\/strong><\/td>\n<td style=\"padding: 10px;\">2\ud615 MOV \uae30\uc220<\/td>\n<td style=\"padding: 10px;\">\ubaa8\ub4dc\ub2f9 40kA<\/td>\n<td style=\"padding: 10px;\">UL 1449 \ubaa9\ub85d, \uc2dc\uac01\uc801 \ud45c\uc2dc\uae30<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\uc0c1\uc5c5\uc801 \uc720\ud1b5<\/strong><\/td>\n<td style=\"padding: 10px;\">2\ud615, MOV \ub610\ub294 \ud558\uc774\ube0c\ub9ac\ub4dc<\/td>\n<td style=\"padding: 10px;\">\ubaa8\ub4dc\ub2f9 80-160kA<\/td>\n<td style=\"padding: 10px;\">\uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1, \uad50\uccb4 \uac00\ub2a5\ud55c \ubaa8\ub4c8<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\uc0b0\uc5c5 \uc911\uc694 \ubd80\ud558<\/strong><\/td>\n<td style=\"padding: 10px;\">1\ud615 + 2\ud615 \ud611\uc751<\/td>\n<td style=\"padding: 10px;\">\ubaa8\ub4dc\ub2f9 100+ kA<\/td>\n<td style=\"padding: 10px;\">\uc548\uc804 \uc124\uacc4, \ubc31\uc5c5 \ubcf4\ud638<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\uc0ac\uc6a9 \uc2dc\uc810 \uc804\uc790 \uc81c\ud488<\/strong><\/td>\n<td style=\"padding: 10px;\">3\ud615, SAD \ub610\ub294 MOV<\/td>\n<td style=\"padding: 10px;\">1-6kA<\/td>\n<td style=\"padding: 10px;\">\ub0ae\uc740 \ud074\ub7a8\ud551 \uc804\uc555, EMI \ud544\ud130\ub9c1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc774\ud574 <a href=\"https:\/\/test.viox.com\/ko\/where-to-install-spds-electrical-panel-guide\/\">SPD \uc124\uce58 \uc704\uce58<\/a> \ud6a8\uacfc\uc801\uc778 \ubcf4\ud638\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc911\uc694\ud55c SPD \uc0ac\uc591 \uc124\uba85<\/h2>\n<h3>Joules \ub4f1\uae09 (\uc5d0\ub108\uc9c0 \ud761\uc218)<\/h3>\n<p>\uc7a5\uce58\uac00 \uace0\uc7a5\ub098\uae30 \uc804\uc5d0 \ud761\uc218\ud560 \uc218 \uc788\ub294 \ucd1d \uc5d0\ub108\uc9c0 \uc591\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub4f1\uae09\uc774 \ub192\uc744\uc218\ub85d \uc218\uba85\uc774 \uae38\uc5b4\uc9d1\ub2c8\ub2e4. \uadf8\ub7ec\ub098, <a href=\"https:\/\/test.viox.com\/ko\/surge-protector-joules-rating-guide\/\">\uc904\ub9cc\uc73c\ub85c\ub294 \ud074\ub7a8\ud551 \uc131\ub2a5\uc744 \ub098\ud0c0\ub0b4\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/a>\uc7a5\uce58\ub294 \uc904 \uc815\uaca9\uc774 \ub192\uc9c0\ub9cc \uc804\uc555 \ud074\ub7a8\ud551\uc774 \ubd88\ub7c9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ud074\ub7a8\ud551 \uc804\uc555(VPR \u2013 \uc804\uc555 \ubcf4\ud638 \ub4f1\uae09)<\/h3>\n<p>SPD\uac00 \uc7a5\ube44\ub85c \ud1b5\uacfc\uc2dc\ud0a4\ub294 \ucd5c\ub300 \uc804\uc555\uc785\ub2c8\ub2e4. 120V \ud68c\ub85c\uc758 \uacbd\uc6b0 UL 1449 VPR \ub4f1\uae09 330V, 400V \ub610\ub294 500V\ub97c \ucc3e\uc73c\uc2ed\uc2dc\uc624. \ubbfc\uac10\ud55c \uc804\uc790 \uc7a5\uce58\uc5d0\ub294 \ub0ae\uc744\uc218\ub85d \uc88b\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc7a5\ube44 \ubcf4\ud638\uc5d0 \uac00\uc7a5 \uc911\uc694\ud55c \uc0ac\uc591\uc785\ub2c8\ub2e4.<\/p>\n<h3>\ucd5c\ub300 \uc5f0\uc18d \uc791\ub3d9 \uc804\uc555(MCOV)<\/h3>\n<p>SPD\uac00 \ud65c\uc131\ud654 \uc5c6\uc774 \uc9c0\uc18d\uc801\uc73c\ub85c \uacac\ub51c \uc218 \uc788\ub294 \ucd5c\uace0 \uc804\uc555\uc785\ub2c8\ub2e4. \uc801\uc808\ud55c <a href=\"https:\/\/test.viox.com\/ko\/mcov-spd-maximum-continuous-operating-voltage-guide\/\">MCOV \uc120\ud0dd<\/a> \uc815\uc0c1\uc801\uc778 \uc804\uc555 \ubcc0\ub3d9 \uc911\uc5d0 \uc7a5\uce58\uac00 \uc131\uac00\uc2dc\uac8c \ud2b8\ub9bd\ub418\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc751\ub2f5 \uc2dc\uac04<\/h3>\n<p>\uc7a5\uce58\uac00 \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\uc5d0 \uc5bc\ub9c8\ub098 \ube68\ub9ac \ubc18\uc751\ud558\ub294\uc9c0. \uc885\uc885 \ub9c8\ucf00\ud305\ub418\uc9c0\ub9cc \ud45c\uc900 MOV(\ub098\ub178\ucd08)\ub294 \uac70\uc758 \ubaa8\ub4e0 \uc804\ub825\uc120 \uc11c\uc9c0\uc5d0 \ucda9\ubd84\ud788 \ube60\ub985\ub2c8\ub2e4. \ub370\uc774\ud130 \ub77c\uc778\uc5d0\ub294 TVS \ub2e4\uc774\uc624\ub4dc(\ud53c\ucf54\ucd08)\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3><a href=\"https:\/\/test.viox.com\/ko\/what-is-sccr\/\">\ub2e8\ub77d \uc804\ub958 \uc815\uaca9(SCCR)<\/a><\/h3>\n<p>SPD\uac00 \ud654\uc7ac \uc704\ud5d8\uc744 \uc77c\uc73c\ud0a4\uc9c0 \uc54a\uace0 \uc548\uc804\ud558\uac8c \uacac\ub51c \uc218 \uc788\ub294 \ucd5c\ub300 \uace0\uc7a5 \uc804\ub958\uc785\ub2c8\ub2e4. \uc5c5\uc2a4\ud2b8\ub9bc \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58\uc640 \uc870\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc0b0\uc5c5\ubcc4 SPD \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h2>\n<figure style=\"margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/VIOX-whole-house-surge-protection-device-installed-in-residential-electrical-panel-with-green-status-indicator-showing-active-protection.webp\" alt=\"VIOX whole house surge protector installed in electrical panel\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 8px; font-size: 0.9em;\">\uadf8\ub9bc 4: \uc8fc\uac70\uc6a9 \uc804\uae30 \ud328\ub110 \ub0b4\uc5d0 \uc124\uce58\ub41c VIOX \uc804\uccb4 \uc8fc\ud0dd SPD. \ub179\uc0c9 LED\ub294 \ubcf4\ud638 \ud68c\ub85c\uac00 \ud65c\uc131\ud654\ub418\uc5b4 \uc791\ub3d9 \uc911\uc784\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/figcaption><\/figure>\n<h3>\uc8fc\uac70\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h3>\n<p><strong>\uc804\uccb4 \uc8fc\ud0dd \ubcf4\ud638:<\/strong> \uba54\uc778 \ud328\ub110\uc5d0 \uc124\uce58\ub41c Type 2 SPD\ub294 \uc678\ubd80 \uc11c\uc9c0(\ubc88\uac1c, \uc720\ud2f8\ub9ac\ud2f0 \uc2a4\uc704\uce6d)\ub85c\ubd80\ud130 \uac74\ubb3c \uc804\uccb4\ub97c \ubcf4\ud638\ud569\ub2c8\ub2e4. \ub192\uc740 \uc5d0\ub108\uc9c0(20-50kA)\ub97c \ucc98\ub9ac\ud558\uc9c0\ub9cc \ud074\ub7a8\ud551 \uc804\uc555\uc774 \ub354 \ub192\uc2b5\ub2c8\ub2e4(600-1000V).<\/p>\n<p><strong>\uc0ac\uc6a9 \uc9c0\uc810 \ubcf4\ud638:<\/strong> Type 3 \uc804\uc6d0 \uc2a4\ud2b8\ub9bd \ubc0f \ud50c\ub7ec\uadf8\uc778 \uc7a5\uce58\ub294 \uc794\ub958 \uc804\uc555 \ubc0f \ub0b4\ubd80 \uc11c\uc9c0\ub85c\ubd80\ud130 \ud2b9\uc815 \ubbfc\uac10\ud55c \uc7a5\uce58\ub97c \ubcf4\ud638\ud569\ub2c8\ub2e4. \ub354 \uc5c4\uaca9\ud55c \ud074\ub7a8\ud551(330-400V)\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \uc5d0\ub108\uc9c0 \uc6a9\ub7c9\uc774 \ub354 \ub0ae\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uacc4\uce35\ud654\ub41c \ubcf4\ud638 \uc804\ub7b5:<\/strong> \uac00\uc7a5 \uc88b\uc740 \ubc29\ubc95\uc740 \ub458 \ub2e4 \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc804\uccb4 \uc8fc\ud0dd \uc7a5\uce58\ub294 \ubc8c\ud06c \uc5d0\ub108\uc9c0\ub97c \ud761\uc218\ud558\uace0 \uc0ac\uc6a9 \uc9c0\uc810 \uc7a5\uce58\ub294 \ubbfc\uac10\ud55c \uc804\uc790 \uc7a5\uce58\uc5d0 \ub300\ud55c \uc794\ub958 \uc804\uc555\uc744 \uc815\ub9ac\ud569\ub2c8\ub2e4. \uc774 \uc811\uadfc \ubc29\uc2dd\uc740 \ub2e4\uc74c \uc0ac\ud56d\uc5d0 \uc758\uc874\ud558\ub294 \uac83\ubcf4\ub2e4 \ub354 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4. <a href=\"https:\/\/test.viox.com\/ko\/grounding-vs-gfci-vs-surge-protection\/\">\uc11c\uc9c0 \ubcf4\ud638 \ub300 GFCI \ub610\ub294 \uc811\uc9c0 \ub2e8\ub3c5<\/a>.<\/p>\n<h3>\uc0c1\uc5c5\uc6a9 \ubc0f \uc0b0\uc5c5\uc6a9 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8<\/h3>\n<p><strong>\uc911\uc694\ud55c \uc778\ud504\ub77c \ubcf4\ud638:<\/strong><\/p>\n<ul>\n<li>\ub370\uc774\ud130 \uc13c\ud130: \uc11c\ubc84, \ub124\ud2b8\uc6cc\ud06c \uc7a5\ube44 \ubc0f \ub0c9\uac01 \uc2dc\uc2a4\ud15c\uc744 \ubcf4\ud638\ud558\ub294 \uc5ec\ub7ec \uc870\uc815\ub41c SPD \ub2e8\uacc4<\/li>\n<li>\uc81c\uc870 \uc2dc\uc124: PLC, \ubaa8\ud130 \ub4dc\ub77c\uc774\ube0c, \ub85c\ubd07 \uacf5\ud559 \ubc0f \uacf5\uc815 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c \ubcf4\ud638<\/li>\n<li>\uc758\ub8cc \uc2dc\uc124: \uc758\ub8cc \uc601\uc0c1 \uc7a5\ube44, \ud658\uc790 \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c \ubc0f \uc0dd\uba85 \uc548\uc804 \uc7a5\ube44<\/li>\n<li>\ud1b5\uc2e0: \uc2a4\uc704\uce6d \uc7a5\ube44, \uae30\uc9c0\uad6d \ubc0f \uad11\uc12c\uc720 \ud130\ubbf8\ub110 \uc7a5\ube44 \ubcf4\ud638<\/li>\n<\/ul>\n<p><strong>\ud0dc\uc591\uad11 PV \uc2dc\uc2a4\ud15c:<\/strong> \uacb0\ud569\uae30 \uc0c1\uc790, \uc778\ubc84\ud130 \ubc0f AC \ubc30\uc804\uc744 \uc704\ud55c \ud2b9\uc218 DC \uc815\uaca9 SPD. \ud0dc\uc591\uad11 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub300\ud55c IEC 61643-31 \ud45c\uc900\uc744 \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc124\uce58 \uc694\uad6c \uc0ac\ud56d \ubc0f \ucf54\ub4dc \uc900\uc218<\/h2>\n<h3>\ubbf8\uad6d \uc804\uae30 \ucf54\ub4dc(NEC)\uc694\uad6c\uc0ac\ud56d<\/h3>\n<p><strong>285\uc870 \u2013 \uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58(SPD):<\/strong><\/p>\n<ul>\n<li>SPD\ub294 \uc758\ub3c4\ub41c \uc560\ud50c\ub9ac\ucf00\uc774\uc158(UL 1449)\uc5d0 \ub300\ud574 \ub098\uc5f4\ub418\uace0 \ub808\uc774\ube14\uc774 \uc9c0\uc815\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\uc124\uce58\ub294 \uc81c\uc870\uc5c5\uccb4\uc758 \uc9c0\uce68\uc744 \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>SPD\uc5d0\ub294 \uc801\uc808\ud55c \uacfc\uc804\ub958 \ubcf4\ud638 \uc870\uc815\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc811\uc9c0 \ub3c4\uccb4 \uae38\uc774\ub97c \ucd5c\uc18c\ud654\ud574\uc57c \ud569\ub2c8\ub2e4(\uc774\uc0c1\uc801\uc73c\ub85c 12\uc778\uce58 \ubbf8\ub9cc).<\/li>\n<li>Type 1 SPD\uc5d0\ub294 \uc790\uaca9\uc744 \uac16\ucd98 \uc0ac\ub78c\uc774 \uc811\uadfc\ud560 \uc218 \uc788\ub294 \ubd84\ub9ac \uc218\ub2e8\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc77c\ubc18\uc801\uc778 \uc0ac\ud56d \ubc29\uc9c0 <a href=\"https:\/\/test.viox.com\/ko\/spd-installation-mistakes-fix-guide\/\">SPD \uc124\uce58 \uc2e4\uc218<\/a> \ud6a8\uacfc\uc801\uc778 \ubcf4\ud638\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h3>\ubaa8\ubc94 \uc0ac\ub840\ub97c \uc124\uce58<\/h3>\n<ol>\n<li><strong>\uc801\uc808\ud55c \uc811\uc9c0:<\/strong> \uad6c\ubd80\ub9bc\uc744 \ucd5c\uc18c\ud654\ud558\uc5ec \uac00\ub2a5\ud55c \uac00\uc7a5 \uc9e7\uc740 \uc811\uc9c0 \uacbd\ub85c\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uc811\uc9c0\uc120 \uae38\uc774\ub294 \ubcf4\ud638 \ud6a8\uacfc\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/li>\n<li><strong>SPD \uc720\ud615 \uac04\uc758 \uc870\uc815:<\/strong> \uc5ec\ub7ec \ubcf4\ud638 \ub2e8\uacc4\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \ud55c \uc7a5\uce58\uac00 \uc555\ub3c4\ub418\uc9c0 \uc54a\ub3c4\ub85d \uc801\uc808\ud55c \uc870\uc815\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li><strong>\ubaa8\ub2c8\ud130\ub9c1 \ubc0f \uc720\uc9c0 \uad00\ub9ac:<\/strong> \uc2dc\uac01\uc801 \ud45c\uc2dc\uae30 \ub610\ub294 \uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1 \uae30\ub2a5\uc774 \uc788\ub294 SPD\ub97c \uc124\uce58\ud558\uc2ed\uc2dc\uc624. \uc815\uae30\uc801\uc778 \uac80\uc0ac\ub97c \ud1b5\ud574 \uc9c0\uc18d\uc801\uc778 \ubcf4\ud638\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\u26a0\ub2e4 <strong>\uc548\uc804 \uacbd\uace0:<\/strong> SPD \uc124\uce58\ub294 \uc790\uaca9\uc744 \uac16\ucd98 \uc804\uae30 \uae30\uc220\uc790\uac00 \uc218\ud589\ud558\uace0 \uc9c0\uc5ed \ub2f9\uad6d\uc5d0\uc11c \uac80\uc0ac\ud574\uc57c \ud569\ub2c8\ub2e4. \uc804\uae30 \uc11c\ube44\uc2a4 \uc7a5\ube44 \uc791\uc5c5\uc740 \uc2ec\uac01\ud55c \uac10\uc804 \ubc0f \uc544\ud06c \ud50c\ub798\uc2dc \uc704\ud5d8\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58\ub97c \uad50\uccb4\ud574\uc57c \ud558\ub294 \uc2dc\uae30<\/h2>\n<h3>\uc2dc\uac01\uc801 \uc0c1\ud0dc \ubaa8\ub2c8\ud130\ub9c1<\/h3>\n<p>\ucd5c\uc2e0 \ud488\uc9c8 SPD\uc5d0\ub294 \uc791\ub3d9 \uc0c1\ud0dc\ub97c \ubcf4\uc5ec\uc8fc\ub294 \uc2dc\uac01\uc801 \ud45c\uc2dc\uae30\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ub179\uc0c9 LED:<\/strong> \uc7a5\uce58\uac00 \uc815\uc0c1\uc801\uc73c\ub85c \uc791\ub3d9\ud558\uace0 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ube68\uac04\uc0c9 LED \ub610\ub294 \uaebc\uc9d0:<\/strong> MOV\uac00 \uc190\uc0c1\ub418\uc5c8\uc73c\uba70 \uc7a5\uce58\ub97c \uc989\uc2dc \uad50\uccb4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uae5c\ubc15\uc784:<\/strong> \uc77c\ubd80 \ubaa8\ub378\uc740 \uc800\ud558\ub418\uc5c8\uc9c0\ub9cc \uc5ec\uc804\ud788 \uae30\ub2a5\uc801\uc778 \uc0c1\ud0dc\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>\uad50\uccb4 \ud45c\uc2dc\uae30<\/h3>\n<ol>\n<li><strong>\ud45c\uc2dc\uae30\uc5d0 \uc624\ub958\uac00 \ud45c\uc2dc\ub428:<\/strong> \u201c\ubcf4\ud638\ub428\u201d LED\uac00 \uaebc\uc838 \uc788\uac70\ub098 \ube68\uac04\uc0c9\uc774\uba74 \ub0b4\ubd80 \uad6c\uc131 \uc694\uc18c\uac00 \uc190\uc0c1\ub41c \uac83\uc785\ub2c8\ub2e4. \uc989\uc2dc \uad50\uccb4\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li><strong>\uc8fc\uc694 \uc11c\uc9c0 \uc774\ubca4\ud2b8 \ud6c4:<\/strong> \ud45c\uc2dc\uae30\uac00 \ub179\uc0c9\uc73c\ub85c \uc720\uc9c0\ub418\ub354\ub77c\ub3c4 \ub300\uaddc\ubaa8 \uc774\ubca4\ud2b8(\uc608: \uc778\uadfc \ub099\ub8b0)\ub85c \uc778\ud574 \ub0b4\ubd80 \uad6c\uc131 \uc694\uc18c\uac00 \uc190\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2dc\uac04 \uae30\ubc18 \uad50\uccb4:<\/strong> \ub099\ub8b0\uac00 \uc7a6\uc740 \uc9c0\uc5ed \ub610\ub294 \ub0b4\ubd80 \uc11c\uc9c0\uac00 \uc7a6\uc740 \uc0b0\uc5c5 \ud658\uacbd\uc5d0\uc11c\ub294 \uc608\ubc29\uc801 \uc720\uc9c0 \uad00\ub9ac\ub85c 3~5\ub144\ub9c8\ub2e4 SPD\ub97c \uad50\uccb4\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li><strong>\ubb3c\ub9ac\uc801 \uc190\uc0c1:<\/strong> \uacfc\uc5f4, \ubcc0\uc0c9, \ud0c4 \ub0c4\uc0c8 \ub610\ub294 \ubb3c\ub9ac\uc801 \ubcc0\ud615\uc758 \uc9d5\ud6c4\uac00 \ubcf4\uc774\uba74 \uc989\uc2dc \uad50\uccb4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h3>SPD \uc218\uba85 \uace0\ub824 \uc0ac\ud56d<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px; border-color: #ddd;\" border=\"1\">\n<thead style=\"background-color: #f2f2f2;\">\n<tr>\n<th style=\"padding: 10px; text-align: left;\">SPD \uc720\ud615<\/th>\n<th style=\"padding: 10px; text-align: left;\">\uc608\uc0c1 \uc11c\ube44\uc2a4 \uc218\uba85<\/th>\n<th style=\"padding: 10px; text-align: left;\">\uad50\uccb4 \ud2b8\ub9ac\uac70<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;\"><strong>\uc8fc\ud0dd \uc804\uccb4 \ud0c0\uc785 2<\/strong><\/td>\n<td style=\"padding: 10px;\">5~10\ub144<\/td>\n<td style=\"padding: 10px;\">\ud45c\uc2dc\uae30 \uace0\uc7a5, \uc8fc\uc694 \uc774\ubca4\ud2b8, \uc2dc\uac04 \uae30\ubc18<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\uc0ac\uc6a9 \uc9c0\uc810 \ud0c0\uc785 3<\/strong><\/td>\n<td style=\"padding: 10px;\">3~5\ub144<\/td>\n<td style=\"padding: 10px;\">\ud45c\uc2dc\uae30 \uace0\uc7a5, \ubb3c\ub9ac\uc801 \uc190\uc0c1<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\uc0b0\uc5c5 \uace0\ub178\ucd9c<\/strong><\/td>\n<td style=\"padding: 10px;\">2-5\ub144<\/td>\n<td style=\"padding: 10px;\">\uc815\uae30\uc801\uc778 \uc608\ubc29 \uad50\uccb4 \uc77c\uc815<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc790\uc138\ud788 \uc54c\uc544\ubcf4\uae30 <a href=\"https:\/\/test.viox.com\/ko\/surge-protective-device-lifespan-mov-aging-guide\/\">SPD \ub178\ud6c4\ud654 \uba54\ucee4\ub2c8\uc998 \ubc0f \uad50\uccb4 \uc804\ub7b5<\/a>.<\/p>\n<h2>\uc62c\ubc14\ub978 SPD \uc120\ud0dd: \uc804\ubb38\uac00 \uc758\uc0ac \uacb0\uc815 \ud504\ub808\uc784\uc6cc\ud06c<\/h2>\n<h3>\ud544\uc218 \uc120\ud0dd \uc694\uc18c<\/h3>\n<ol>\n<li><strong>\uc2dc\uc2a4\ud15c \uc804\uc555 \ubc0f \uad6c\uc131:<\/strong> SPD \uc804\uc555 \uc815\uaca9\uc744 \uc2dc\uc2a4\ud15c \uacf5\uce6d \uc804\uc555(120V, 208V, 240V, 277V, 480V \ub4f1)\uc5d0 \ub9de\ucd94\uc2ed\uc2dc\uc624.<\/li>\n<li><strong>\uc608\uc0c1\ub418\ub294 \uc11c\uc9c0 \ud658\uacbd:<\/strong> \ub099\ub8b0 \ub178\ucd9c, \uc720\ud2f8\ub9ac\ud2f0 \uc548\uc815\uc131, \ub0b4\ubd80 \ubd80\ud558 \ud2b9\uc131<\/li>\n<li><strong>\ubcf4\ud638 \uc7a5\ube44 \uac00\uce58:<\/strong> \uace0\uac00 \uc7a5\ube44\ub294 \ub354 \ub192\uc740 \ub4f1\uae09\uc758 \ubcf4\ud638\ub97c \uc815\ub2f9\ud654\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uaddc\uc815 \uc900\uc218 \uc694\uad6c \uc0ac\ud56d:<\/strong> UL 1449 \ub610\ub294 IEC 61643-11 \uc778\uc99d, \ubcf4\ud5d8 \uc694\uad6c \uc0ac\ud56d, \ud604\uc9c0 \uaddc\uc815\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li><strong>\uc124\uce58 \uc704\uce58:<\/strong> \ub2e4\uc74c\uc744 \uae30\ubc18\uc73c\ub85c \ud55c \ud0c0\uc785 \uc120\ud0dd <a href=\"https:\/\/test.viox.com\/ko\/where-to-install-spds-electrical-panel-guide\/\">\ucd5c\uc801\uc758 SPD \ubc30\uce58<\/a><\/li>\n<li><strong>\ubaa8\ub2c8\ud130\ub9c1 \uc694\uad6c \uc0ac\ud56d:<\/strong> \uc911\uc694 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1, \ud45c\uc900 \uc124\uce58\ub97c \uc704\ud55c \uc2dc\uac01\uc801 \ud45c\uc2dc\uae30<\/li>\n<\/ol>\n<h3>\ube60\ub978 \uc120\ud0dd \uac00\uc774\ub4dc<\/h3>\n<p><strong>\uc8fc\uac70\uc6a9 \uba54\uc778 \ud328\ub110 \ubcf4\ud638\uc758 \uacbd\uc6b0:<\/strong><\/p>\n<ul>\n<li>\ud0c0\uc785 2 SPD, MOV \uae30\uc220<\/li>\n<li>40-80 kA \uc11c\uc9c0 \uc804\ub958 \uc815\uaca9<\/li>\n<li>VPR 600V \uc774\ud558<\/li>\n<li>UL 1449 \ub4f1\uc7ac<\/li>\n<li>\uc2dc\uac01\uc801 \uc0c1\ud0dc \ud45c\uc2dc\uae30<\/li>\n<\/ul>\n<p><strong>\uc0c1\uc5c5\uc6a9 \ubc30\uc804\ubc18\uc758 \uacbd\uc6b0:<\/strong><\/p>\n<ul>\n<li>\ud0c0\uc785 2 SPD, MOV \ub610\ub294 \ud558\uc774\ube0c\ub9ac\ub4dc \uae30\uc220<\/li>\n<li>80-160 kA \uc11c\uc9c0 \uc804\ub958 \uc815\uaca9<\/li>\n<li>\uad50\uccb4 \uac00\ub2a5\ud55c \ubaa8\ub4c8 \uc120\ud638<\/li>\n<li>\uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1 \uae30\ub2a5<\/li>\n<li>\ud544\uc694\ud55c \uacbd\uc6b0 \uc11c\ube44\uc2a4 \uc785\uad6c\uc5d0\uc11c \ud0c0\uc785 1\uacfc \uc870\uc815<\/li>\n<\/ul>\n<p><strong>\uc0b0\uc5c5 \uc911\uc694 \ubd80\ud558\uc758 \uacbd\uc6b0:<\/strong><\/p>\n<ul>\n<li>\uc870\uc815\ub41c \ud0c0\uc785 1 + \ud0c0\uc785 2 \ubcf4\ud638<\/li>\n<li>100+ kA \uc11c\uc9c0 \uc804\ub958 \uc815\uaca9<\/li>\n<li>\uc5f4 \ucc28\ub2e8 \uae30\ub2a5\uc774 \uc788\ub294 \ud398\uc77c \uc138\uc774\ud504 \uc124\uacc4<\/li>\n<li>\ub124\ud2b8\uc6cc\ud06c \ubaa8\ub2c8\ud130\ub9c1 \ud1b5\ud569<\/li>\n<li>\uc911\uc694 \ud68c\ub85c\ub97c \uc704\ud55c \uc774\uc911 \ubcf4\ud638<\/li>\n<\/ul>\n<p>\ub2e4\uc74c \uac04\uc758 \ucc28\uc774\uc810 \uc774\ud574 <a href=\"https:\/\/test.viox.com\/ko\/tvss-vs-spd-ul-1449-standards-guide\/\">UL 1449 \ud45c\uc900\uc5d0 \ub530\ub978 TVSS \ubc0f SPD \uc6a9\uc5b4<\/a> \uc801\uc808\ud55c \uc0ac\uc591\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<p><strong>SPD\uac00 \uc77c\ubc18 \uba40\ud2f0\ud0ed\uacfc \ub2e4\ub978 \uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><br \/>\n\uc9c4\uc815\ud55c SPD\ub294 UL 1449 \uc778\uc99d, \uc801\uc808\ud55c \ud074\ub7a8\ud551 \uc804\uc555 \ubc0f \ucda9\ubd84\ud55c \uc11c\uc9c0 \uc804\ub958 \uc6a9\ub7c9\uc744 \uac16\ucd98 \uc11c\uc9c0 \ubcf4\ud638\ub97c \uc704\ud574 \ud2b9\ubcc4\ud788 \uc124\uacc4 \ubc0f \ud14c\uc2a4\ud2b8\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uae30\ubcf8 \uc804\uc6d0 \uc2a4\ud2b8\ub9bd\uc740 \uc2e4\uc81c \uc11c\uc9c0 \ubcf4\ud638\ub97c \uac70\uc758 \ub610\ub294 \uc804\ud600 \uc81c\uacf5\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub2e8\uc21c\ud788 \ub2e4\uc911 \ucf58\uc13c\ud2b8 \uc5f0\uc7a5 \ucf54\ub4dc\uc77c \ubfd0\uc785\ub2c8\ub2e4. UL 1449 \ubaa9\ub85d \ubc0f \ud2b9\uc815 \uc11c\uc9c0 \uc815\uaca9(kA \ubc0f \uc904)\uc744 \ud655\uc778\ud558\uc5ec \uc815\ud488 \ubcf4\ud638 \uae30\ub2a5\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>\uc5b4\ub5bb\uac8c \uc54c \uc218 \uc788\ub294 \uacbd\uc6b0 \ub098\uc758 SPD \uc81c\ub300\ub85c \uc791\ub3d9?<\/strong><br \/>\n\ub300\ubd80\ubd84\uc758 \uace0\ud488\uc9c8 SPD\uc5d0\ub294 \uc791\ub3d9 \uc0c1\ud0dc\ub97c \ubcf4\uc5ec\uc8fc\ub294 \uc2dc\uac01\uc801 \uc0c1\ud0dc \ud45c\uc2dc\ub4f1(LED \uc870\uba85)\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub179\uc0c9\uc740 \ubcf4\ud638 \uc911, \ube68\uac04\uc0c9\uc740 \uad50\uccb4 \ud544\uc694\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \ud45c\uc2dc\ub4f1\uc774 \uc5c6\uc73c\uba74 \uc790\uaca9\uc744 \uac16\ucd98 \uc804\uae30 \uae30\uc220\uc790\uac00 \uc801\uc808\ud55c \ud14c\uc2a4\ud2b8 \uc7a5\ube44\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc7a5\uce58\ub97c \ud14c\uc2a4\ud2b8\ud574\uc57c \ud569\ub2c8\ub2e4. \ud655\uc778 \uc5c6\uc774 \uc624\ub798\ub41c SPD\uac00 \uc5ec\uc804\ud788 \uc791\ub3d9\ud55c\ub2e4\uace0 \uac00\uc815\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>\uc124\uce58\ud560 \uc218 \uc788\uc2b5\ub2c8 SPD \uc790\uc2e0?<\/strong><br \/>\n3\uc885 \ucf58\uc13c\ud2b8\ud615 SPD(\uba40\ud2f0\ud0ed)\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc8fc\ud0dd \uc18c\uc720\uc790\uac00 \uc124\uce58\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc804\uae30 \ud328\ub110\uc5d0 \uc124\uce58\ub418\ub294 1\uc885 \ubc0f 2\uc885 \uc7a5\uce58\ub294 \uc804\uae30 \uaddc\uc815 \uc694\uad6c \uc0ac\ud56d, \uc801\uc808\ud55c \uc811\uc9c0 \uae30\uc220, \uc11c\ube44\uc2a4 \uc7a5\ube44 \uc791\uc5c5 \uc2dc \uc548\uc804 \uace0\ub824 \uc0ac\ud56d\uc73c\ub85c \uc778\ud574 \uba74\ud5c8\uac00 \uc788\ub294 \uc804\uae30 \uae30\uc220\uc790\uac00 \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc5b4\ub5a4 \ud06c\uae30 SPD \uc5d0 \ub300\ud574 \ud544\uc694\ud55c\ub2c8\uae4c?<\/strong><br \/>\n\uc8fc\ud0dd \uc804\uccb4 \ubcf4\ud638\uc758 \uacbd\uc6b0 40-80 kA \uc11c\uc9c0 \uc804\ub958 \uc815\uaca9\uc744 \uac16\ucd98 \ud0c0\uc785 2 SPD\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \uc8fc\uac70\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ud2b9\uc815 \uc815\uaca9\uc740 \ud574\ub2f9 \uc704\uce58\uc758 \ub099\ub8b0 \ub178\ucd9c, \uc8fc\ud0dd \ud06c\uae30 \ubc0f \uc5f0\uacb0\ub41c \uc7a5\ube44 \uac00\uce58\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \uc804\uae30 \uc2dc\uc2a4\ud15c\uc744 \uae30\ubc18\uc73c\ub85c \uad8c\uc7a5 \uc0ac\ud56d\uc744 \ubcf4\ub824\uba74 \uc790\uaca9\uc744 \uac16\ucd98 \uc804\uae30 \uae30\uc220\uc790\uc5d0\uac8c \ubb38\uc758\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>\uc9c0 \uc11c\uc9c0 \ubcf4\ud638\ub97c \uad50\uccb4\ud574\uc57c \ud560 \ud30c\ub3d9 \ud6c4 \uc774\ubca4\ud2b8?<\/strong><br \/>\n\ubc18\ub4dc\uc2dc \uadf8\ub7f0 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uace0\ud488\uc9c8 SPD\ub294 \uc5ec\ub7ec \ubc88\uc758 \uc11c\uc9c0 \uc774\ubca4\ud2b8\ub97c \ucc98\ub9ac\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc0c1\ud0dc \ud45c\uc2dc\ub4f1\uc744 \ud655\uc778\ud558\uace0 \ub099\ub8b0\uc640 \uac19\uc740 \uc911\uc694\ud55c \uc804\uae30\uc801 \uc774\ubca4\ud2b8\uac00 \ubc1c\uc0dd\ud55c \ud6c4\uc5d0\ub294 \uc7a5\uce58\ub97c \uc810\uac80\ud574\uc57c \ud569\ub2c8\ub2e4. MOV \uae30\ubc18 \uc7a5\uce58\ub294 \ub204\uc801\uc801\uc73c\ub85c \uc131\ub2a5\uc774 \uc800\ud558\ub418\ubbc0\ub85c \ub2e8\uc77c \uc774\ubca4\ud2b8\ub85c \uc989\uac01\uc801\uc778 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub354\ub77c\ub3c4 \uc5ec\ub7ec \ubc88\uc758 \uc911\uac04 \uc815\ub3c4 \uc11c\uc9c0\ub85c \uc778\ud574 \uacb0\uad6d \uad50\uccb4\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc804\uae30 \ucf54\ub4dc\ub97c \uc801\uc6a9 SPD \uc124\uce58?<\/strong><br \/>\n\ubbf8\uad6d\uc5d0\uc11c\ub294 NEC(National Electrical Code) 285\uc870\uac00 SPD \uc124\uce58\ub97c \uaddc\uc815\ud569\ub2c8\ub2e4. \uad6d\uc81c\uc801\uc73c\ub85c\ub294 IEC 61643 \ud45c\uc900\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4. \uc9c0\uc5ed \uaddc\uc815\uc740 \ucd94\uac00 \uc694\uad6c \uc0ac\ud56d\uc744 \ud3ec\ud568\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud56d\uc0c1 \uc9c0\uc5ed \uc804\uae30 \ub2f9\uad6d\uc5d0 \ucd5c\uc2e0 \uaddc\uc815 \uc694\uad6c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uace0, \uba74\ud5c8\ub97c \uc18c\uc9c0\ud55c \uc804\ubb38\uac00\uac00 \uc124\uce58\ub97c \uc218\ud589\ud558\ub3c4\ub85d \ud558\uc2ed\uc2dc\uc624.<\/p>\n<h2>\uacb0\ub860: \uc804\uae30 \ud22c\uc790 \ubcf4\ud638<\/h2>\n<p>\uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58\ub294 \ube44\ub300\uce6d \ud22c\uc790 \uc218\uc775\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc804\ubb38 SPD \uc124\uce58\uc5d0 \ub300\ud55c \uc801\ub2f9\ud55c \ube44\uc6a9\uc73c\ub85c \uc218\ub9cc \ub2ec\ub7ec \uc0c1\ub2f9\uc758 \uc7a5\ube44\ub97c \ubcf4\ud638\ud558\uace0 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uac00\ub3d9 \uc911\uc9c0 \uc2dc\uac04\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud14d\uc0ac\uc2a4 \uc2dc\uc124 \uad00\ub9ac\uc790\uc758 $45,000 HVAC \uad50\uccb4\ub294 $500 \uc8fc\ud0dd \uc804\uccb4 SPD \uc124\uce58\ub85c \ubc29\uc9c0\ud560 \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>MOV, GDT \ub610\ub294 TVS \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\ub4e0 \ucd5c\uc2e0 SPD\ub294 \uc801\uc808\ud558\uac8c \uc120\ud0dd \ubc0f \uc124\uce58\ud558\uba74 \uc785\uc99d\ub418\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc138 \uac00\uc9c0 SPD \ud0c0\uc785(\ud0c0\uc785 1, 2 \ubc0f 3), \uc8fc\uc694 \uc0ac\uc591(\ud074\ub7a8\ud551 \uc804\uc555, \uc11c\uc9c0 \uc804\ub958 \uc815\uaca9, MCOV)\uc744 \uc774\ud574\ud558\uace0 \uacc4\uce35\ud654\ub41c \ubcf4\ud638 \uc804\ub7b5\uc744 \uc0ac\uc6a9\ud558\uba74 \uc2dc\uc124\uc774 \ud604\ub300 \uadf8\ub9ac\ub4dc\uc758 \ubd88\uac00\ud53c\ud55c \uc804\uae30 \uacfc\ub3c4 \ud604\uc0c1\uc5d0 \ud0c4\ub825\uc801\uc73c\ub85c \ub300\ucc98\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ud6a8\uacfc\uc801\uc778 \uc11c\uc9c0 \ubcf4\ud638\ub97c \uc704\ud55c \uc8fc\uc694 \uc0ac\ud56d:<\/strong><\/p>\n<ul>\n<li>\uc870\uc815\ub41c \ub2e4\ub2e8\uacc4 \ubcf4\ud638(\uc804\uccb4 \uac74\ubb3c + \uc0ac\uc6a9 \uc9c0\uc810) \uad6c\ud604<\/li>\n<li>\ucd5c\uc800 \uac00\uaca9\ubfd0\ub9cc \uc544\ub2c8\ub77c \ud2b9\uc815 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c SPD\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>NEC \uc870\ud56d 285\uc5d0 \ub530\ub77c \uc790\uaca9\uc744 \uac16\ucd98 \uc804\uae30 \uae30\uc220\uc790\uac00 \uc801\uc808\ud558\uac8c \uc124\uce58\ud588\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>SPD \uc0c1\ud0dc \ud45c\uc2dc\uae30\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \uc0ac\uc804\uc5d0 \uad50\uccb4\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ubcf4\ud5d8 \ubc0f \uc720\uc9c0 \uad00\ub9ac \uae30\ub85d\uc744 \uc704\ud574 SPD \uc124\uce58\ub97c \ubb38\uc11c\ud654\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n<p>\uc0b0\uc5c5 \uc2dc\uc124 \ubc0f \uc0c1\uc5c5\uc6a9 \uac74\ubb3c\uc758 \uacbd\uc6b0 \uc11c\uc9c0 \ubcf4\ud638\ub294 \uc120\ud0dd \uc0ac\ud56d\uc774 \uc544\ub2c8\ub77c \uc7a5\ube44 \uc190\uc0c1\uc744 \ucc98\uc74c \ubc29\uc9c0\ud560 \ub54c \ube44\uc6a9\uc744 \uc9c0\ubd88\ud558\ub294 \ud544\uc218 \uc778\ud504\ub77c\uc785\ub2c8\ub2e4. \uc8fc\uac70\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c SPD\ub294 \uc8fc\ud0dd\uc758 \uc804\uae30 \uc2dc\uc2a4\ud15c\uacfc \uc5f0\uacb0\ub41c \uc7a5\uce58\uac00 \uc608\uce21\ud560 \uc218 \uc5c6\ub294 \uacfc\ub3c4 \uc774\ubca4\ud2b8\ub85c\ubd80\ud130 \ubcf4\ud638\ub41c\ub2e4\ub294 \uc548\uc2ec\uac10\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uae30\uc220\uc740 \uc131\uc219\ud558\uace0 \ud45c\uc900\uc740 \uc798 \ud655\ub9bd\ub418\uc5b4 \uc788\uc73c\uba70 \ubcf4\ud638 \uae30\ub2a5\uc740 \uc785\uc99d\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc720\uc77c\ud55c \uc9c8\ubb38\uc740 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uc7a5\ube44 \uace0\uc7a5\uc744 \uacbd\ud5d8\ud558\uae30 \uc804\uc774\ub098 \ud6c4\uc5d0 \ud3ec\uad04\uc801\uc778 \uc11c\uc9c0 \ubcf4\ud638\ub97c \uc124\uce58\ud560 \uac83\uc778\uc9c0 \uc5ec\ubd80\uc785\ub2c8\ub2e4.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A surge protection device (SPD) is an electrical safety component that protects equipment and electrical systems from voltage spikes caused by lightning, power grid switching, or electrical faults. SPDs automatically divert excess electrical energy to ground, preventing damage to sensitive electronics, appliances, and electrical infrastructure. Understanding SPD technology, proper selection criteria, and installation requirements is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":17670,"comment_status":"closed","ping_status":"open","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-17669","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\/17669","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=17669"}],"version-history":[{"count":4,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/17669\/revisions"}],"predecessor-version":[{"id":21163,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/17669\/revisions\/21163"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media\/17670"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media?parent=17669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/categories?post=17669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/tags?post=17669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}