{"id":17707,"date":"2025-06-30T22:46:52","date_gmt":"2025-06-30T14:46:52","guid":{"rendered":"https:\/\/viox.com\/?p=17707"},"modified":"2025-06-30T22:56:39","modified_gmt":"2025-06-30T14:56:39","slug":"how-to-choose-the-right-dc-circuit-breaker","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ko\/how-to-choose-the-right-dc-circuit-breaker\/","title":{"rendered":"\uc62c\ubc14\ub978 DC \ud68c\ub85c \ucc28\ub2e8\uae30 \uc120\ud0dd \ubc29\ubc95 | \uc804\ubb38\uac00 \uc120\ud0dd \uac00\uc774\ub4dc"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>\uc18c\uac1c<\/h2>\n<p>\uc801\ud569\ud55c DC \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \ub2e8\uc21c\ud788 \uc804\ub958 \uc815\uaca9\uc744 \ub9de\ucd94\ub294 \uac83\ub9cc\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc790\uc5f0\uc801\uc778 \uc601\uc810 \uad50\ucc28\uc810(Zero-Crossing Point)\uc744 \ud65c\uc6a9\ud558\ub294 AC \ucc28\ub2e8\uae30\uc640 \ub2ec\ub9ac, DC \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uc544\ud06c \uc18c\uac70 \ubc0f \uc5f0\uc18d \uc804\ub958 \ud750\ub984\uacfc \uad00\ub828\ud558\uc5ec \uace0\uc720\ud55c \ubb38\uc81c\uc5d0 \uc9c1\uba74\ud569\ub2c8\ub2e4. \ud0dc\uc591\uad11 \ud328\ub110 \uc124\ube44, \uc790\ub3d9\ucc28 \ud68c\ub85c \ub610\ub294 \uc0b0\uc5c5\uc6a9 DC \uc2dc\uc2a4\ud15c \ub4f1 \uc5b4\ub5a4 \uc7a5\ube44\ub97c \ubcf4\ud638\ud558\ub4e0 \uc774\ub7ec\ud55c \uc911\uc694\ud55c \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\uba74 \uc7a5\ube44 \uc190\uc0c1\uc744 \ubc29\uc9c0\ud558\uace0 \uc548\uc804 \uaddc\uc815\uc744 \uc900\uc218\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ud3ec\uad04\uc801\uc778 \uac00\uc774\ub4dc\ub294 \uc804\uc555 \uc815\uaca9\ubd80\ud130 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\ubcc4 \uc694\uad6c \uc0ac\ud56d\uae4c\uc9c0 DC \ud68c\ub85c \ucc28\ub2e8\uae30 \uc120\ud0dd\uc5d0 \ud544\uc694\ud55c \ud544\uc218 \uc694\uc18c\ub97c \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-17693\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/L7-63-DC-MCB.webp\" alt=\"L7-63 DC MCB\" width=\"604\" height=\"642\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/L7-63-DC-MCB.webp 604w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/L7-63-DC-MCB-282x300.webp 282w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/L7-63-DC-MCB-11x12.webp 11w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/L7-63-DC-MCB-600x638.webp 600w\" sizes=\"(max-width: 604px) 100vw, 604px\" \/><\/p>\n<h2>DC \ud68c\ub85c \ucc28\ub2e8\uae30\uac00 AC \ucc28\ub2e8\uae30\uc640 \ub2e4\ub978 \uc774\uc720<\/h2>\n<p>\uc544\ud06c \uc18c\uba78 \ubb38\uc81c: \uc9c1\ub958 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uc9c1\ub958 \uc804\ub958\uac00 \uc790\uc5f0\uc801\uc73c\ub85c \uc601\uc810\uc744 \ud1b5\uacfc\ud558\uc9c0 \ubabb\ud558\uae30 \ub54c\ubb38\uc5d0 \uc544\ud06c\ub97c \ucc28\ub2e8\ud558\uace0 \uc18c\uba78\uc2dc\ud0a4\uae30\uac00 \ub354 \uc5b4\ub835\ub2e4\ub294 \uace0\uc720\ud55c \ubb38\uc81c\uc5d0 \uc9c1\uba74\ud569\ub2c8\ub2e4. \uc804\uc555\uc774 \uc5f0\uc18d\uc801\uc778 \uc9c1\ub958\uc5d0\uc11c\ub294 \uc804\uae30 \uc544\ud06c\uac00 \uc77c\uc815\ud558\uace0 \ucc28\ub2e8\uc5d0 \ub354 \uac15\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc8fc\uc694 \ucc28\uc774\uc810:<\/h3>\n<ul>\n<li>\uc544\ud06c \uc18c\ud654 \uba54\ucee4\ub2c8\uc998: DC \ucc28\ub2e8\uae30\uc5d0\ub294 \ud2b9\uc218 \uc790\uae30\uc2dd \ubd84\ucd9c \uc2dc\uc2a4\ud15c\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc811\uc810 \uc124\uacc4: \ud5a5\uc0c1\ub41c \uc811\uc810 \ubd84\ub9ac \uac70\ub9ac<\/li>\n<li>\ucc28\ub2e8 \uc6a9\ub7c9: \uace0\uc7a5 \uc804\ub958 \ucc28\ub2e8\uc5d0 \ub300\ud55c \ub354 \ub192\uc740 \uc694\uad6c \uc0ac\ud56d<\/li>\n<li>\uadf9\uc131 \uace0\ub824 \uc0ac\ud56d: \ub2e8\ubc29\ud5a5 \uc804\ub958 \ud750\ub984 \ubcf4\ud638<\/li>\n<\/ul>\n<p>\uc911\uc694 \uc548\uc804 \ucc38\uace0 \uc0ac\ud56d: DC \uc2dc\uc2a4\ud15c\uc5d0\uc11c AC \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud558\uba74 \uc9c0\uc18d\uc801\uc778 \uc544\ud06c\uac00 \ubc1c\uc0dd\ud558\uc5ec \uc7a0\uc7ac\uc801\uc778 \uc704\ud5d8\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>DC \ud68c\ub85c \ucc28\ub2e8\uae30 \uc120\ud0dd\uc744 \uc704\ud55c \ud544\uc218 \uc694\uc18c<\/h2>\n<h3>1. \uc804\uc555 \uc815\uaca9 \uc694\uad6c \uc0ac\ud56d<\/h3>\n<p>\uc2dc\uc2a4\ud15c \uc804\uc555 \ub9e4\uce6d: DC \uc2dc\uc2a4\ud15c\uc758 \uc804\uc555 \ub808\ubca8\uc744 \ud655\uc778\ud558\uc138\uc694. \uc120\ud0dd\ud55c \ud68c\ub85c \ucc28\ub2e8\uae30\uac00 \ud504\ub85c\uc81d\ud2b8 \uc804\uc555\uacfc \ud638\ud658\ub418\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p>\n<h4>\uc77c\ubc18 DC \uc804\uc555 \uc751\uc6a9 \ubd84\uc57c:<\/h4>\n<ul>\n<li>12V-24V: \uc790\ub3d9\ucc28, \uc120\ubc15, \uc18c\ud615 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c<\/li>\n<li>48V: \ud1b5\uc2e0, UPS \uc2dc\uc2a4\ud15c<\/li>\n<li>60V-600V: \uc8fc\uac70\uc6a9 \ud0dc\uc591\uad11 \uc124\ube44<\/li>\n<li>1000V-1500V: \uc0c1\uc5c5\uc6a9 \ud0dc\uc591\uad11 \uc5b4\ub808\uc774<\/li>\n<\/ul>\n<p>\uc548\uc804 \uc5ec\uc720: \uc804\uc555 \ubcc0\ub3d9\uacfc \uc548\uc804 \uc5ec\uc720\ub97c \uace0\ub824\ud558\uae30 \uc704\ud574 \uc2dc\uc2a4\ud15c \ucd5c\ub300 \uc804\uc555\uc758 \ucd5c\uc18c 125% \uc815\uaca9\uc744 \uac16\ucd98 \ucc28\ub2e8\uae30\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/p>\n<h3>2. \uc804\ub958 \uc815\uaca9 \ubc0f \ubd80\ud558 \uacc4\uc0b0<\/h3>\n<p>\ubd80\ud558 \ud3c9\uac00 \ud504\ub85c\uc138\uc2a4:<\/p>\n<ol>\n<li>\uc804\ubd80\ud558 \uc804\ub958 \uacc4\uc0b0: \ud68c\ub85c\uc5d0 \uc5f0\uacb0\ub41c \ubaa8\ub4e0 \uc7a5\uce58\uc758 \ucd1d \uc804\ub958 \uc18c\ubaa8\ub7c9\uc744 \ub354\ud569\ub2c8\ub2e4.<\/li>\n<li>\ucc28\ub2e8\uae30 \uc815\uaca9 \uc120\ud0dd: \uc804\uccb4 \ubd80\ud558 \uc804\ub958\uc758 125% ~ 150%\uc778 \uc804\ub958 \uc815\uaca9\uc744 \uac00\uc9c4 \ucc28\ub2e8\uae30\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>3\uc2dc\uac04 \uc774\uc0c1 \uc9c0\uc18d\ub418\ub294 \ubd80\ud558\uc758 \uacbd\uc6b0 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 NEC \uc9c0\uce68\uc5d0 \ub530\ub77c \uc815\uaca9 \uc6a9\ub7c9\uc758 80%\ub9cc \ucc98\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \ud06c\uae30\uac00 \uc870\uc815\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h4>\uacc4\uc0b0 \uc608\uc2dc:<\/h4>\n<p>\ucd1d \ubd80\ud558 \uc804\ub958: 16A<br \/>\n\uc548\uc804 \ub9c8\uc9c4(125%): 16A \u00d7 1.25 = 20A<br \/>\n\uc120\ud0dd\ub41c \ucc28\ub2e8\uae30: 25A DC \ud68c\ub85c \ucc28\ub2e8\uae30<\/p>\n<h3>3. \ucc28\ub2e8 \uc6a9\ub7c9(\ucc28\ub2e8 \uc815\uaca9)<\/h3>\n<p>\uc911\uc694 \uc548\uc804 \ub9e4\uac1c\ubcc0\uc218: \ud68c\ub85c \ucc28\ub2e8\uae30\uac00 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \uace0\uc7a5 \uc804\ub958\ub97c \uc548\uc804\ud558\uac8c \ucc28\ub2e8\ud560 \uc218 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ucc28\ub2e8 \uc6a9\ub7c9\uc740 \ucd5c\ub300 \ub2e8\ub77d \uc804\ub958\ubcf4\ub2e4 \ucee4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h4>\uc6a9\ub7c9 \uac00\uc774\ub4dc\ub77c\uc778 \ucc28\ub2e8:<\/h4>\n<ul>\n<li>\uc800\uc804\uc555 \uc2dc\uc2a4\ud15c: \ucd5c\uc18c 6kA<\/li>\n<li>\ud0dc\uc591\uad11 \uc751\uc6a9 \ubd84\uc57c: \uc77c\ubc18\uc801\uc73c\ub85c 10kA<\/li>\n<li>\uc0b0\uc5c5 \uc2dc\uc2a4\ud15c: 15kA \uc774\uc0c1<\/li>\n<\/ul>\n<h3>4. \ud2b8\ub9bd \uace1\uc120 \uc120\ud0dd<\/h3>\n<p>\ud2b8\ub9bd \uace1\uc120 \uc720\ud615: \ud2b8\ub9bd \uace1\uc120\uc740 \uacfc\ubd80\ud558 \uc870\uac74\uc5d0\uc11c \ucc28\ub2e8\uae30\uac00 \uc5bc\ub9c8\ub098 \ube68\ub9ac \ud2b8\ub9bd\ub418\ub294\uc9c0 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc720\ud615 B: \uc870\uba85 \ubc0f \ub09c\ubc29\uc774 \uc788\ub294 \uc8fc\uac70 \ud68c\ub85c\uc758 \uacbd\uc6b0 \uc804\uccb4 \ubd80\ud558\uc758 3~5\ubc30\ub85c \ud2b8\ub9bd<\/li>\n<li>\uc720\ud615 C: \uc77c\ubc18 \uc0c1\uc5c5\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 \uc804\uccb4 \ubd80\ud558\uc758 5~10\ubc30\ub85c \ud2b8\ub9bd<\/li>\n<li>D\ud615: \uc0b0\uc5c5\uc6a9\uc73c\ub85c \ubaa8\ud130\ub098 \ubcc0\uc555\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub192\uc740 \ub3cc\uc785 \uc804\ub958\uac00 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0 \ucd5c\ub300 \ubd80\ud558\uc758 10~20\ubc30\ub85c \ud2b8\ub9bd\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>DC \ud68c\ub85c \ucc28\ub2e8\uae30 \uc720\ud615 \ubc0f \uc751\uc6a9 \ubd84\uc57c<\/h2>\n<h3>DC MCB(\uc18c\ud615 \ud68c\ub85c \ucc28\ub2e8\uae30)<\/h3>\n<p>\uac00\uc7a5 \uc801\ud569\ud55c \uc6a9\ub3c4: \ud1b5\uc2e0 \ubc0f \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uacfc \uac19\uc740 DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/p>\n<h4>\uc0ac\uc591:<\/h4>\n<ul>\n<li>\uc804\ub958 \ubc94\uc704: 1A ~ 63A<\/li>\n<li>\uc804\uc555 \ubc94\uc704: \ucd5c\ub300 1000V DC<\/li>\n<li>\uc751\uc6a9 \ubd84\uc57c: \ud0dc\uc591\uad11 \ud328\ub110 \uc2a4\ud2b8\ub9c1 \ubcf4\ud638, \ud1b5\uc2e0<\/li>\n<\/ul>\n<h3>DC MCCB(\ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30)<\/h3>\n<p>\uc0b0\uc5c5\uc6a9 \uc751\uc6a9 \ubd84\uc57c: DC \ubab0\ub4dc \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uc5d0\ub108\uc9c0 \uc800\uc7a5, \uc6b4\uc1a1 \ubc0f \uc0b0\uc5c5\uc6a9 DC \ud68c\ub85c\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h4>\uae30\ub2a5:<\/h4>\n<ul>\n<li>\uc804\ub958 \ubc94\uc704: 15A ~ 800A<\/li>\n<li>\ub354 \ub192\uc740 \ucc28\ub2e8 \uc6a9\ub7c9: \ucd5c\ub300 50kA<\/li>\n<li>\uc870\uc815 \uac00\ub2a5\ud55c \uc5ec\ud589 \uc124\uc815<\/li>\n<\/ul>\n<h3>\ud558\uc774\ube0c\ub9ac\ub4dc \ud68c\ub85c \ucc28\ub2e8\uae30<\/h3>\n<p>\ub2e4\uc591\ud55c \ubcf4\ud638 \uae30\ub2a5: \ud558\uc774\ube0c\ub9ac\ub4dc \ucc28\ub2e8\uae30\ub294 AC\uc640 DC \ubcf4\ud638\uac00 \ubaa8\ub450 \ud544\uc694\ud55c \ubcf5\uc7a1\ud55c \ud0dc\uc591\uc5f4 \uc2dc\uc2a4\ud15c\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\ubcc4 \uc120\ud0dd \uc9c0\uce68<\/h2>\n<h3>\ud0dc\uc591\uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c<\/h3>\n<p>\uc2a4\ud2b8\ub9c1 \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d: \ud0dc\uc591\uad11 PV \uc5b4\ub808\uc774\uc758 \ub2e8\ub77d \ud68c\ub85c \uc804\ub958(Isc) \uc815\uaca9\uc758 1.25\ubc30 \ubc0f \uac1c\ubc29 \ud68c\ub85c \uc804\uc555(Voc)\uc758 1.2\ubc30\ub97c \ucc28\ub2e8\ud560 \uc218 \uc788\ub294 \uc815\uaca9\uc744 \uac16\ucd98 2\uadf9 DC \ucc28\ub2e8\uae30 \ub610\ub294 \uc808\uc5f0\uccb4<\/p>\n<h4>\uc8fc\uc694 \uace0\ub824 \uc0ac\ud56d:<\/h4>\n<ul>\n<li>\uc591\ubc29\ud5a5 \uc804\ub958 \ubcf4\ud638: \uace0\uc7a5 \uc804\ub958\ub294 \uc791\ub3d9 \uc804\ub958\uc640 \ubc18\ub300 \ubc29\ud5a5\uc73c\ub85c \ud750\ub97c \uc218 \uc788\uc73c\uba70 JB\ub294 \ubaa8\ub4e0 \uc591\ubc29\ud5a5 \uc804\ub958\ub97c \uac10\uc9c0\ud558\uace0 \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc628\ub3c4 \uac10\uc18c: \ub192\uc740 \uc8fc\ubcc0 \uc628\ub3c4\ub97c \uace0\ub824\ud558\uc138\uc694<\/li>\n<li>UV \uc800\ud56d\uc131: \uc57c\uc678 \uc124\uce58 \uc694\uad6c \uc0ac\ud56d<\/li>\n<\/ul>\n<h3>\uc790\ub3d9\ucc28 \ubc0f \ud574\uc591 \uc751\uc6a9 \ubd84\uc57c<\/h3>\n<p>\ud658\uacbd\uc801 \uc694\uc778: \ud574\uc591\uc6a9\uc73c\ub85c \ubc00\ud3d0\ud615 \ucee4\ubc84\uc640 \uc9c4\ub3d9 \ubc29\uc9c0 \uae30\ub2a5\uc744 \uac16\ucd98 \uc81c\ud488\uc744 \uace0\ub824\ud558\uc2ed\uc2dc\uc624. \uc790\ub3d9\ucc28 \ud68c\ub85c\uc5d0\ub294 \uc5d4\uc9c4 \uc5f4\uc5d0 \uacac\ub51c \uc218 \uc788\ub294 \ucc28\ub2e8\uae30\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h4>\uc804\ubb38 \uc694\uad6c \uc0ac\ud56d:<\/h4>\n<ul>\n<li>\uc9c4\ub3d9 \uc800\ud56d<\/li>\n<li>\uc2b5\uae30 \ubcf4\ud638(IP65\/IP66 \ub4f1\uae09)<\/li>\n<li>\uc628\ub3c4 \uc0ac\uc774\ud074\ub9c1(-40\u00b0C ~ +85\u00b0C)<\/li>\n<\/ul>\n<h3>\uc0b0\uc5c5 \ubc0f \ud1b5\uc2e0<\/h3>\n<p>\uace0\uc2e0\ub8b0\uc131 \uc2dc\uc2a4\ud15c: \ud1b5\uc2e0: \uc2e0\ub8b0\uc131\uacfc \ucd5c\uc18c \uc804\ub825 \uc190\uc2e4\uc744 \uc704\ud574 \uc124\uacc4\ub41c 48V DC \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n<h4>\uc8fc\uc694 \ud2b9\uc9d5:<\/h4>\n<ul>\n<li>\uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1 \uae30\ub2a5<\/li>\n<li>\uc120\ud0dd\uc801 \uc870\uc815<\/li>\n<li>\uc544\ud06c \uace0\uc7a5 \ubcf4\ud638<\/li>\n<\/ul>\n<h2>\ud658\uacbd \ubc0f \uc124\uce58 \uace0\ub824 \uc0ac\ud56d<\/h2>\n<h3>\uc628\ub3c4 \ud6a8\uacfc<\/h3>\n<p>\uc791\ub3d9 \ubc94\uc704: \uc791\ub3d9 \ud658\uacbd\uc744 \uace0\ub824\ud558\uc2ed\uc2dc\uc624. \uace0\uc628\uc740 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc628\ub3c4 \uac10\uc18c:<\/p>\n<ul>\n<li>\ud45c\uc900 \uc815\uaca9: \uc8fc\ubcc0 \uc628\ub3c4 40\u00b0C<\/li>\n<li>\uac10\uc18c \uacc4\uc218: 60\u00b0C \uc791\ub3d9 \uc2dc 0.8<\/li>\n<li>\ucd94\uc6b4 \ub0a0\uc528: \ud5a5\uc0c1\ub41c \uc811\ucd09 \uc18c\uc7ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>\uc778\ud074\ub85c\uc800 \ubcf4\ud638<\/h3>\n<p>IP \ub4f1\uae09 \uc120\ud0dd: \ucc28\ub2e8\uae30\uac00 \uc2e4\uc678 \ub610\ub294 \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0 \uc124\uce58\ub41c \uacbd\uc6b0 \uba3c\uc9c0 \ubc0f \uc2b5\uae30 \uc800\ud56d\uc744 \uc704\ud55c \uc801\uc808\ud55c IP \ub4f1\uae09\uc774 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h4>\ubcf4\ud638 \uc218\uc900:<\/h4>\n<ul>\n<li>IP40: \uc2e4\ub0b4, \uac74\uc870\ud55c \ud658\uacbd<\/li>\n<li>IP54: \uac00\ubcbc\uc6b4 \uc2b5\uae30 \ubcf4\ud638<\/li>\n<li>IP65: \uc644\ubcbd\ud55c \ubc29\uc9c4\/\ubc29\uc218 \uae30\ub2a5<\/li>\n<\/ul>\n<h2>\ud45c\uc900 \ubc0f \uaddc\uc815 \uc900\uc218 \uc694\uad6c \uc0ac\ud56d<\/h2>\n<h3>\uad6d\uc81c \ud45c\uc900<\/h3>\n<p>\uc8fc\uc694 \ud45c\uc900: UL 489B, IEC 60947-2 \ub610\ub294 ANSI C37\uacfc \uac19\uc740 \uc0b0\uc5c5 \ud45c\uc900\uc744 \ucda9\uc871\ud558\ub294 \ucc28\ub2e8\uae30\ub97c \ucc3e\uc73c\uc138\uc694.<\/p>\n<h4>\uc778\uc99d \uc694\uad6c \uc0ac\ud56d:<\/h4>\n<ul>\n<li>UL \uc778\uc99d: \ubd81\ubbf8 \uc2dc\uc7a5<\/li>\n<li>CE \ub9c8\ud06c: \uc720\ub7fd \uaddc\uc815 \uc900\uc218<\/li>\n<li>IEC \ud45c\uc900: \uad6d\uc81c \uc801\uc6a9<\/li>\n<\/ul>\n<h3>\uc124\uce58 \ucf54\ub4dc<\/h3>\n<p>\uad6d\uac00 \uc804\uae30 \uaddc\uc815(NEC): DC \uc2dc\uc2a4\ud15c \ubcf4\ud638 \ubc0f \ubd84\ub9ac \ubc29\ubc95\uc5d0 \ub300\ud55c \uc694\uad6c \uc0ac\ud56d.<\/p>\n<p>\uc9c0\uc5ed \uaddc\uc815: \ud2b9\uc815 \uc6a9\ub3c4\uc5d0 \ub9de\ub294 \uc9c0\uc5ed \uc804\uae30 \uaddc\uc815 \uc694\uad6c \uc0ac\ud56d\uc744 \ud56d\uc0c1 \ud655\uc778\ud558\uc138\uc694.<\/p>\n<h2>\ud53c\ud574\uc57c \ud560 \uc77c\ubc18\uc801\uc778 \uc120\ud0dd \uc2e4\uc218<\/h2>\n<ol>\n<li>DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 AC \ucc28\ub2e8\uae30 \uc0ac\uc6a9<\/li>\n<li>\ubd80\uc801\uc808\ud55c \ucc28\ub2e8 \uc6a9\ub7c9<\/li>\n<li>\ud658\uacbd\uc801 \uc694\uc778 \ubb34\uc2dc<\/li>\n<li>\uc798\ubabb\ub41c \uc804\ub958 \uacc4\uc0b0<\/li>\n<\/ol>\n<h2>\ube0c\ub79c\ub4dc \ucd94\ucc9c \ubc0f \ud488\uc9c8 \uace0\ub824 \uc0ac\ud56d<\/h2>\n<h3>\uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc81c\uc870\uc5c5\uccb4<\/h3>\n<ul>\n<li>VIOX Electric: \uc0b0\uc5c5 \ubc0f \uc0c1\uc5c5 \uc751\uc6a9 \ubd84\uc57c<\/li>\n<li>ABB: \uace0\uc804\uc555 DC \uc2dc\uc2a4\ud15c<\/li>\n<li>Eaton: \ud3ec\uad04\uc801\uc778 DC \ucc28\ub2e8\uae30 \ub77c\uc778<\/li>\n<li>\ube14\ub8e8\uc2dc \uc2dc\uc2a4\ud15c\uc988: \ud574\uc591 \ubc0f \uc790\ub3d9\ucc28 \uc804\ubb38 \ubd84\uc57c<\/li>\n<\/ul>\n<h3>\ud488\uc9c8 \uc9c0\ud45c<\/h3>\n<p>\uacbd\uace0: \uc800\ub834\ud55c \ucc28\ub2e8\uae30\ub294 \ubd80\ud558\uac00 \uac78\ub9ac\uac70\ub098 \uc544\ud06c \uc6a9\uc811\uc73c\ub85c \uc778\ud574 \ucc28\ub2e8\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub0b4\uad6c\uc131\uc744 \uc704\ud574 \ucd5c\uace0 \ube0c\ub79c\ub4dc \uc81c\ud488\uc744 \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n<h4>\ud488\uc9c8 \uc694\uc778:<\/h4>\n<ul>\n<li>UL\/IEC \uc778\uc99d<\/li>\n<li>\uc81c\uc870\uc5c5\uccb4 \ubcf4\uc99d<\/li>\n<li>\uae30\uc220 \uc9c0\uc6d0 \uac00\ub2a5 \uc5ec\ubd80<\/li>\n<li>\uc785\uc99d\ub41c \uc2e4\uc801<\/li>\n<\/ul>\n<h2>\uc124\uce58 \ubc0f \uc720\uc9c0 \uad00\ub9ac \uc9c0\uce68<\/h2>\n<h3>\uc804\ubb38\uac00 \uc124\uce58<\/h3>\n<p>\uc804\ubb38\uac00 \ucd94\ucc9c: \uc120\ud0dd \uacfc\uc815\uc5d0 \ub300\ud574 \ud655\uc2e0\uc774 \uc5c6\uac70\ub098 \ubcf5\uc7a1\ud55c \uc694\uad6c \uc0ac\ud56d\uc774 \uc788\ub294 \uacbd\uc6b0 \uc804\uae30 \uae30\uc220\uc790 \ub610\ub294 \uc804\ubb38\uac00\uc640 \uc0c1\ub2f4\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ud14c\uc2a4\ud2b8 \ubc0f \uc720\uc9c0 \uad00\ub9ac<\/h3>\n<p>\uc815\uae30 \ud14c\uc2a4\ud2b8: \uc911\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \uc5f0\uac04 \ud2b8\ub9bd \ud14c\uc2a4\ud2b8 \ubc0f \uc811\ucd09 \uac80\uc0ac.<\/p>\n<h4>\uc720\uc9c0 \uad00\ub9ac \uc77c\uc815:<\/h4>\n<ul>\n<li>\uc6d4\uac04: \uc2dc\uac01 \uac80\uc0ac<\/li>\n<li>\ub9e4\ub144: \uae30\ub2a5 \ud14c\uc2a4\ud2b8<\/li>\n<li>5\ub144: \uc644\uc804 \uc810\uac80(\uc0b0\uc5c5\uc6a9)<\/li>\n<\/ul>\n<h2>\ubbf8\ub798 \uace0\ub824 \uc0ac\ud56d \ubc0f \uae30\uc220 \ub3d9\ud5a5<\/h2>\n<h3>\uc2a4\ub9c8\ud2b8 DC \ucc28\ub2e8\uae30<\/h3>\n<p>\ub514\uc9c0\ud138 \ud1b5\ud569: \uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1, \uc608\uce21 \uc720\uc9c0 \uad00\ub9ac, IoT \uc5f0\uacb0\uc774 \ud45c\uc900\uc774 \ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uace0\uc804\uc555 \uc751\uc6a9 \ubd84\uc57c<\/h3>\n<p>EV \ucda9\uc804: \ud2b9\uc218 \uace0\uc804\uc555 DC \ubcf4\ud638\uac00 \ud544\uc694\ud55c 800V+ \uc2dc\uc2a4\ud15c.<\/p>\n<h3>\uc544\ud06c \uacb0\ud568 \uac10\uc9c0<\/h3>\n<p>\uac15\ud654\ub41c \uc548\uc804\uc131: DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \uace0\uae09 \uc544\ud06c \uace0\uc7a5 \ud68c\ub85c \ucc28\ub2e8\uae30(AFCI)<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc801\ud569\ud55c DC \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc120\ud0dd\ud558\ub824\uba74 \uc804\uc555 \uc815\uaca9, \uc804\ub958 \uacc4\uc0b0, \ucc28\ub2e8 \uc6a9\ub7c9 \ubc0f \uc6a9\ub3c4\ubcc4 \uc694\uad6c \uc0ac\ud56d\uc744 \uc2e0\uc911\ud558\uac8c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uc131\uacf5\uc758 \uc5f4\uc1e0\ub294 DC \uc2dc\uc2a4\ud15c\uacfc AC \uc2dc\uc2a4\ud15c\uc758 \uadfc\ubcf8\uc801\uc778 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\uace0 DC \uc6a9\ub3c4\uc5d0 \ub9de\uac8c \ud2b9\ubcc4\ud788 \uc124\uacc4\ub41c \ubd80\ud488\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\uacb0\ub860: DC \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc120\ud0dd\ud560 \ub54c \ud488\uc9c8\uc5d0 \uc808\ub300 \ud0c0\ud611\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uace0\uae09 \uc635\uc158\uacfc \uc800\uac00 \uc635\uc158\uc758 \ube44\uc6a9 \ucc28\uc774\ub294 \uc7a5\ube44 \uace0\uc7a5\uc774\ub098 \uc548\uc804 \uc0ac\uace0\ub85c \uc778\ud55c \uc7a0\uc7ac\uc801 \uacb0\uacfc\uc5d0 \ube44\ud558\uba74 \ubbf8\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubcf5\uc7a1\ud55c \uc124\ube44\ub098 \uace0\ubd80\uac00\uac00\uce58 \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0, \ud56d\uc0c1 \uc790\uaca9\uc744 \uac16\ucd98 \uc804\uae30 \uae30\uc220\uc790\uc640 \uc0c1\ub2f4\ud558\uc5ec \uc801\uc808\ud55c \uc120\ud0dd\uacfc \uc801\uc6a9 \uac00\ub2a5\ud55c \ucf54\ub4dc \ubc0f \ud45c\uc900 \uc900\uc218\ub97c \ubcf4\uc7a5\ud558\uc138\uc694.<\/p>\n<h2>\uad00\ub828<\/h2>\n<p><a href=\"https:\/\/test.viox.com\/ko\/dc-isolator-vs-dc-circuit-breaker-complete-comparison-guide\/\">DC \uc544\uc774\uc194\ub808\uc774\ud130\uc640 DC \ud68c\ub85c \ucc28\ub2e8\uae30 \ube44\uad50: \uc804\uccb4 \ube44\uad50 \uac00\uc774\ub4dc<\/a><\/p>\n<p><a href=\"https:\/\/test.viox.com\/ko\/what-is-a-dc-circuit-breaker\/\">DC \ud68c\ub85c \ucc28\ub2e8\uae30\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/a><\/p>\n<p><a href=\"https:\/\/test.viox.com\/ko\/dc-isolator-vs-dc-circuit-breaker-complete-comparison-guide\/\">DC \uc544\uc774\uc194\ub808\uc774\ud130\uc640 DC \ud68c\ub85c \ucc28\ub2e8\uae30 \ube44\uad50: \uc804\uccb4 \ube44\uad50 \uac00\uc774\ub4dc<\/a><\/p>\n<p><a href=\"https:\/\/test.viox.com\/ko\/type-of-mcb\/\">MCB\uc758 \uc720\ud615<\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction Selecting the right DC circuit breaker isn&#8217;t just about matching amperage ratings. Unlike AC breakers that benefit from natural zero-crossing points, DC circuit breakers face unique challenges with arc extinction and continuous current flow. Whether you&#8217;re protecting solar panel installations, automotive circuits, or industrial DC systems, understanding these critical differences can prevent equipment damage [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":17708,"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-17707","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\/17707","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=17707"}],"version-history":[{"count":0,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/17707\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media\/17708"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media?parent=17707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/categories?post=17707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/tags?post=17707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}