{"id":2544,"date":"2026-03-01T02:39:45","date_gmt":"2026-03-01T02:39:45","guid":{"rendered":"https:\/\/cnkuangya.com\/?p=2544"},"modified":"2026-04-24T14:27:26","modified_gmt":"2026-04-24T06:27:26","slug":"type-b-rccbs-ev-safety-essential","status":"publish","type":"post","link":"https:\/\/cnkuangya.com\/ko\/blog\/type-b-rccbs-ev-safety-essential\/","title":{"rendered":"\uc720\ud615 B RCCB: \uc804\uae30\ucc28 \uc548\uc804 \ud544\uc218 \uc694\uc18c"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\uc18c\uac1c \uc18c\uac1c: \uc804\uae30 \ubcf4\ud638 \uac15\ud654\uc758 \uc911\uc694\uc131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/cnkuangya.com\/ko\/product\/b-type-rccb-vkl11-b-b\/\">\uc720\ud615 B RCCB<\/a>s: EV \uc548\uc804 \ud544\uc218: \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uc804\uae30 \ubaa8\ube4c\ub9ac\ud2f0\ub85c\uc758 \uc804\ud658\uc774 \uc804\ub840 \uc5c6\ub294 \uc18d\ub3c4\ub85c \uac00\uc18d\ud654\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud604\uc7ac \uc804 \uc138\uacc4 \ub3c4\ub85c\uc5d0 \uc218\ubc31\ub9cc \ub300\uc758 \uc804\uae30 \uc790\ub3d9\ucc28(EV)\uac00 \uc6b4\ud589\ub418\uace0 \uc788\uace0 \ucda9\uc804 \uc778\ud504\ub77c\uac00 \ub3c4\uc2ec, \uace0\uc18d\ub3c4\ub85c, \uc8fc\uac70 \uc9c0\uc5ed\uc73c\ub85c \ube60\ub974\uac8c \ud655\uc7a5\ub418\uace0 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc774\ub7ec\ud55c \uc2dc\uc124\uc5d0\uc11c \uc804\uae30 \uc548\uc804\uc758 \uc911\uc694\uc131\uc740 \uc544\ubb34\ub9ac \uac15\uc870\ud574\ub3c4 \uc9c0\ub098\uce58\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc548\uc804 \uc0dd\ud0dc\uacc4\uc758 \uc911\uc2ec\uc5d0\ub294 \uc911\uc694\ud558\uc9c0\ub9cc \uc885\uc885 \uac04\uacfc\ub418\ub294 \uad6c\uc131 \uc694\uc18c\uc778 \uc794\ub958 \uc804\ub958 \ud68c\ub85c \ucc28\ub2e8\uae30(RCCB), \ud2b9\ud788 \ucd5c\uc2e0 EV \ucda9\uc804 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uace0\uc720\ud55c \uc804\uae30\uc801 \ubb38\uc81c\ub97c \ucc98\ub9ac\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \uc720\ud615 B \ubcc0\ud615\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2030\ub144\uae4c\uc9c0 \ub9ce\uc740 \uc2dc\uc7a5\uc5d0\uc11c \uc804\uae30\ucc28\uac00 \uc2e0\ucc28 \ud310\ub9e4\ub7c9\uc758 50% \uc774\uc0c1\uc744 \ucc28\uc9c0\ud560 \uac83\uc774\ub77c\ub294 \uc804\ub9dd\uacfc \ud568\uaed8 \uc804\uae30\ucc28 \ub3c4\uc785\uc774 \uae09\uc99d\ud568\uc5d0 \ub530\ub77c \uc548\uc815\uc801\uc774\uace0 \uc548\uc804\ud55c \ucda9\uc804 \uc778\ud504\ub77c\uc5d0 \ub300\ud55c \uc694\uad6c\uac00 \ubb34\uc5c7\ubcf4\ub2e4 \uc911\uc694\ud574\uc84c\uc2b5\ub2c8\ub2e4. \uac00\uc815, \uc9c1\uc7a5, \uacf5\uacf5\uc7a5\uc18c\uc5d0 \uc124\uce58\ub41c \ucda9\uc804\uc18c\ub294 \uce58\uba85\uc801\uc778 \uc804\uae30\uc801 \uacb0\ud568\uc73c\ub85c\ubd80\ud130 \uc0ac\uc6a9\uc790\uc640 \uc7a5\ube44\ub97c \ubaa8\ub450 \ubcf4\ud638\ud574\uc57c \ud558\ub294 \ubcf5\uc7a1\ud55c \uc804\uae30 \uc124\ube44\uc785\ub2c8\ub2e4. \uc801\uc808\ud55c \ubcf4\ud638 \uc7a5\uce58, \ud2b9\ud788 \uc804\uae30\ucc28 \ucda9\uc804\uc18c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud55c RCCB\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc124\uce58\uc790, \uc2dc\uc124 \uad00\ub9ac\uc790 \ubc0f \uc804\uae30 \uc5d4\uc9c0\ub2c8\uc5b4\uc758 \uae30\ubcf8\uc801\uc778 \uace0\ub824 \uc0ac\ud56d\uc73c\ub85c \ubd80\uc0c1\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\uae30\ucc28 \ucda9\uc804 \uae30\uc220\uc758 \ubc1c\uc804\uc73c\ub85c \uae30\uc874\uc758 \ubcf4\ud638 \uc7a5\uce58\ub85c\ub294 \ud574\uacb0\ud560 \uc218 \uc5c6\uc5c8\ub358 \uc0c8\ub85c\uc6b4 \uc804\uae30\uc801 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 DC \uace0\uc18d \ucda9\uc804 \uae30\ub2a5\uc744 \ud65c\uc6a9\ud558\uac70\ub098 V2G(\ucc28\ub7c9-\uadf8\ub9ac\ub4dc) \uae30\ub2a5\uc744 \ud1b5\ud569\ud558\ub294 \ucd5c\uc2e0 EV \ucda9\uc804\uae30\ub294 DC \uad6c\uc131 \uc694\uc18c\uc640 \uace0\uc8fc\ud30c \uace0\uc870\ud30c\ub97c \ud3ec\ud568\ud558\ub294 \ubcf5\uc7a1\ud55c \ud30c\ud615\uc758 \uc794\ub958 \uc804\ub958\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \uae30\uc874\uc758 AC\ud615 \ubc0f A\ud615 RCCB\ub294 \ubd80\uc801\uc808\ud558\uba70, EV \ucda9\uc804 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ubaa8\ub4e0 \uace0\uc7a5 \uc804\ub958\ub97c \uac10\uc9c0\ud558\uace0 \ub300\uc751\ud560 \uc218 \uc788\ub294 B\ud615 RCCB\ub97c \ubc30\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc794\ub958 \uc804\ub958 \ucc28\ub2e8\uae30 \uc774\ud574<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"687\" height=\"1024\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/4ab379d36bf4a0c32d80a6ae500f21f8531ceb7e22179984ed5359e6cfd66626-687x1024.jpg\" alt=\"cnkuangya\" class=\"wp-image-2259\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/4ab379d36bf4a0c32d80a6ae500f21f8531ceb7e22179984ed5359e6cfd66626-687x1024.jpg 687w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/4ab379d36bf4a0c32d80a6ae500f21f8531ceb7e22179984ed5359e6cfd66626-201x300.jpg 201w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/4ab379d36bf4a0c32d80a6ae500f21f8531ceb7e22179984ed5359e6cfd66626-768x1145.jpg 768w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/4ab379d36bf4a0c32d80a6ae500f21f8531ceb7e22179984ed5359e6cfd66626-1030x1536.jpg 1030w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/4ab379d36bf4a0c32d80a6ae500f21f8531ceb7e22179984ed5359e6cfd66626-1374x2048.jpg 1374w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/4ab379d36bf4a0c32d80a6ae500f21f8531ceb7e22179984ed5359e6cfd66626-8x12.jpg 8w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/4ab379d36bf4a0c32d80a6ae500f21f8531ceb7e22179984ed5359e6cfd66626-300x447.jpg 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/4ab379d36bf4a0c32d80a6ae500f21f8531ceb7e22179984ed5359e6cfd66626-600x894.jpg 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/4ab379d36bf4a0c32d80a6ae500f21f8531ceb7e22179984ed5359e6cfd66626.jpg 1696w\" sizes=\"auto, (max-width: 687px) 100vw, 687px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uae30\ubcf8 \uc6b4\uc601 \uc6d0\uce59<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Residual Current Circuit Breakers represent a cornerstone of modern electrical safety systems, designed to protect against electric shock and prevent electrical fires caused by earth fault currents. Unlike conventional circuit breakers that respond to overcurrent conditions, RCCBs continuously monitor the balance of current flowing through the live and neutral conductors of an electrical circuit. Under normal operating conditions, the currents in these conductors are equal and opposite, resulting in zero net magnetic flux in the device&#8217;s toroidal transformer core. When an earth fault occurs, creating an alternative path for current to flow through a person or equipment chassis to ground, this balance is disrupted.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The resulting differential current induces a magnetic flux in the transformer&#8217;s core, which the RCCB&#8217;s detection circuit recognizes as a fault condition. When this residual current exceeds the device&#8217;s rated sensitivity threshold, typically 30mA for personnel protection or 300mA for fire protection, the RCCB&#8217;s trip mechanism activates within milliseconds, disconnecting the power supply and eliminating the shock hazard. This fundamental operating principle has proven remarkably effective in protecting human life across countless residential, commercial, and industrial applications for decades.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc758 \uc9c4\ud654 <a href=\"https:\/\/cnkuangya.com\/ko\/product\/%ec%9c%a0%ed%98%95-a-rccb-vfl001\/\">RCCB \uc720\ud615<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">RCCB \uae30\uc220\uc758 \uac1c\ubc1c\uc740 \uc5ec\ub7ec \uc138\ub300\uc5d0 \uac78\uccd0 \uc9c4\ud589\ub418\uc5b4 \uc654\uc73c\uba70, \uac01 \uae30\uc220\uc740 \ud2b9\uc815 \ubc94\uc8fc\uc758 \uc804\uae30\uc801 \uacb0\ud568\uc744 \ud574\uacb0\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \ucd08\uae30\uc758 \uac00\uc7a5 \uae30\ubcf8\uc801\uc778 \ubcc0\ud615\uc778 \uc720\ud615 AC RCCB\ub294 50 \ub610\ub294 60Hz\uc758 \uae30\ubcf8 \uacf5\uae09 \uc8fc\ud30c\uc218\uc5d0\uc11c \uc815\ud604\ud30c \uad50\ub958 \uc794\ub958 \uc804\ub958\ub9cc \uac10\uc9c0\ud569\ub2c8\ub2e4. \uae30\uc874 \uc804\uae30 \uc124\ube44\uc5d0\uc11c \ud754\ud788 \ubcfc \uc218 \uc788\ub294 \ub2e8\uc21c\ud55c \uc800\ud56d\uc131 \ubc0f \uc720\ub3c4\uc131 \ubd80\ud558\uc5d0\ub294 \uc801\ud569\ud558\uc9c0\ub9cc, \uc720\ud615 AC \uc7a5\uce58\ub294 \ucd5c\uc2e0 \uc804\ub825 \uc804\uc790 \uc7a5\ube44\uc5d0\uc11c \uc0dd\uc131\ub418\ub294 DC \uace0\uc7a5 \uc804\ub958 \ub610\ub294 \uace0\uc8fc\ud30c \ub9e5\ub3d9 \uc804\ub958\ub97c \uc548\uc815\uc801\uc73c\ub85c \uac10\uc9c0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc720\ud615 A RCCB\ub294 AC\uc5d0 \uc911\ucca9\ub41c \ub9e5\ub3d9 DC \uc794\ub958 \uc804\ub958\ub97c \ud3ec\ud568\ud558\ub3c4\ub85d \ubcf4\ud638 \uae30\ub2a5\uc744 \ud655\uc7a5\ud558\uc5ec \uc138\ud0c1\uae30 \ubc0f \ud2b9\uc815 \uc720\ud615\uc758 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uc640 \uac19\uc740 \ubd80\ud558\uc5d0 \uc801\ud569\ud558\uac8c \ub9cc\ub4e4\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc720\ud615 A \ub514\ubc14\uc774\uc2a4\ub294 \uc5ec\uc804\ud788 \uc21c\uc218 DC \uace0\uc7a5 \uac10\uc9c0 \ubc0f \uace0\uc8fc\ud30c \uad6c\uc131 \uc694\uc18c\uc640 \uad00\ub828\ud558\uc5ec \uc0c1\ub2f9\ud55c \uc81c\ud55c\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8\uc0c1 \uac00\ubcc0 \uc18d\ub3c4 \ub4dc\ub77c\uc774\ube0c \ubc0f \uc774\uc640 \uc720\uc0ac\ud55c \uc7a5\ube44\ub97c \uc704\ud574 \ud2b9\ubcc4\ud788 \uac1c\ubc1c\ub41c \uc720\ud615 F RCCB\ub294 \uc720\ud615 A \uc7a5\uce58\uc5d0\uc11c \uac10\uc9c0\ub418\ub294 \uace0\uc7a5 \uc804\ub958 \uc720\ud615\uc5d0 \ub300\ud55c \uac10\ub3c4\ub97c \uc720\uc9c0\ud558\uba74\uc11c \uacfc\ub3c4 \uc7a5\uc560\uc5d0 \ub300\ud55c \ub0b4\uc131\uc744 \uac15\ud654\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\ud615 RCCB\ub294 \uc794\ub958 \uc804\ub958 \ubcf4\ud638 \ubd84\uc57c\uc758 \ucd5c\uc2e0 \uae30\uc220\uc744 \ub300\ud45c\ud558\ub294 \uc81c\ud488\uc73c\ub85c, \ubd80\ub4dc\ub7ec\uc6b4 DC \uc794\ub958 \uc804\ub958, \ucd5c\ub300 1kHz \ub610\ub294 2kHz \uc8fc\ud30c\uc218(\uc778\uc99d \ud45c\uc900\uc5d0 \ub530\ub77c \ub2e4\ub984)\uc758 AC \uc804\ub958, \uc911\ucca9\ub41c DC \ubd80\ud488\uc774 \uc788\ub4e0 \uc5c6\ub4e0 \ub9e5\ub3d9\ud558\ub294 DC \uc804\ub958\ub97c \uac10\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud3ec\uad04\uc801\uc778 \uac10\uc9c0 \uae30\ub2a5 \ub355\ubd84\uc5d0 \uc804\ub825 \ubcc0\ud658 \uc7a5\ube44, \ubc30\ud130\ub9ac \ucda9\uc804 \uc2dc\uc2a4\ud15c\uacfc \uad00\ub828\ub41c \uc560\ud50c\ub9ac\ucf00\uc774\uc158, \uadf8\ub9ac\uace0 \uc810\uc810 \ub354 DC-AC \uc778\ubc84\ud130\uac00 \ubcf5\uc7a1\ud55c \uc794\ub958 \uc804\ub958 \uc2dc\uadf8\ub2c8\ucc98\ub97c \uc0dd\uc131\ud558\ub294 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c \uc124\uce58\uc6a9 RCCB\uc758 \uacbd\uc6b0 \uc720\ud615 B RCCB\uac00 \ud544\uc218\ub85c \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uaddc\uc81c \ud504\ub808\uc784\uc6cc\ud06c \ubc0f \ud45c\uc900<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\uae30 \uc7a5\ube44\uc758 \uae30\uc220 \ubc1c\uc804\uc5d0 \ub530\ub77c RCCB \uc131\ub2a5 \ubc0f \uc801\uc6a9\uc5d0 \uad00\ud55c \uad6d\uc81c \ud45c\uc900\uc774 \ubc1c\uc804\ud574 \uc654\uc2b5\ub2c8\ub2e4. IEC 61008 \ubc0f IEC 61009 \uc2dc\ub9ac\uc988 \ud45c\uc900\uc740 \uac01\uac01 \ud1b5\ud569 \uacfc\uc804\ub958 \ubcf4\ud638 \uae30\ub2a5\uc774 \uc5c6\ub294 \uc794\ub958 \uc804\ub958 \uc791\ub3d9 \ud68c\ub85c \ucc28\ub2e8\uae30\uc640 \ud1b5\ud569 \uacfc\uc804\ub958 \ubcf4\ud638 \uae30\ub2a5\uc774 \uc788\ub294 \uc794\ub958 \uc804\ub958 \uc791\ub3d9 \ud68c\ub85c \ucc28\ub2e8\uae30\uc5d0 \ub300\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. IEC 61008-1 \ubc0f IEC 61009-1\uc758 \uac1c\uc815 2\uc5d0\uc11c\ub294 \uc720\ud615 B RCCB\uc5d0 \ub300\ud55c \uad6c\uccb4\uc801\uc778 \uc694\uad6c \uc0ac\ud56d\uc744 \ub3c4\uc785\ud558\uc5ec DC \uac10\uc9c0 \uae30\ub2a5 \ubc0f \uace0\uc8fc\ud30c \uc751\ub2f5\uc5d0 \ub300\ud55c \ud14c\uc2a4\ud2b8 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc124\uc815\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\uae30 \uc790\ub3d9\ucc28 \ucda9\uc804\uc18c \uc804\uae30 \uc124\ube44\uc5d0 \ub300\ud55c \uad6d\uc81c \ud45c\uc900\uc778 IEC 60364-7-722\ub294 \ud2b9\ud788 DC \uace0\uc7a5 \uc804\ub958\uac00 \uc874\uc7ac\ud560 \uc218 \uc788\ub294 \ud2b9\uc815 \uad6c\uc131\uc5d0\uc11c EV \ucda9\uc804 \uc7a5\ube44\uc5d0 \uc720\ud615 B RCCB\ub97c \uc0ac\uc6a9\ud558\ub3c4\ub85d \uba85\uc2dc\uc801\uc73c\ub85c \uc758\ubb34\ud654\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c, \ud0dc\uc591\uad11 \uc804\uc6d0 \uacf5\uae09 \uc2dc\uc2a4\ud15c\uc744 \ub2e4\ub8e8\ub294 IEC 60364-7-712\ub294 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc6a9 RCCB\uc5d0 \ub300\ud55c \uc720\ud615 B \uc7a5\uce58\ub97c \uc810\uc810 \ub354 \uc120\ud638\ud558\ub294 \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d\uc744 \uba85\uc2dc\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc601\uad6d\uc758 BS 7671 \ubc0f \ud504\ub791\uc2a4\uc758 NF C 15-100\uc744 \ud3ec\ud568\ud55c \uad6d\uac00 \ubc30\uc120 \uaddc\uc815\uc740 \uc774\ub7ec\ud55c \uad6d\uc81c \ud45c\uc900\uc744 \ud1b5\ud569\ud558\uc5ec \ub9ce\uc740 \uad00\ud560 \uad6c\uc5ed\uc5d0\uc11c \uc720\ud615 B RCCB \uc694\uad6c \uc0ac\ud56d\uc744 \ubc95\uc801 \uad6c\uc18d\ub825\uc744 \uac16\ub3c4\ub85d \ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc804\uae30\ucc28 \ucda9\uc804 \uae30\uc220 \ubc0f \uc804\uae30 \uc548\uc804 \uacfc\uc81c<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"765\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/4a7f03d686704fb3326511a69bb837f2c1cb11891f0e27d21b7c03601e6b735c-1024x765.jpg\" alt=\"\" class=\"wp-image-2546\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/4a7f03d686704fb3326511a69bb837f2c1cb11891f0e27d21b7c03601e6b735c-1024x765.jpg 1024w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/4a7f03d686704fb3326511a69bb837f2c1cb11891f0e27d21b7c03601e6b735c-300x224.jpg 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/4a7f03d686704fb3326511a69bb837f2c1cb11891f0e27d21b7c03601e6b735c-768x573.jpg 768w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/4a7f03d686704fb3326511a69bb837f2c1cb11891f0e27d21b7c03601e6b735c-1536x1147.jpg 1536w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/4a7f03d686704fb3326511a69bb837f2c1cb11891f0e27d21b7c03601e6b735c-2048x1529.jpg 2048w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/4a7f03d686704fb3326511a69bb837f2c1cb11891f0e27d21b7c03601e6b735c-16x12.jpg 16w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/4a7f03d686704fb3326511a69bb837f2c1cb11891f0e27d21b7c03601e6b735c-600x448.jpg 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">EV \ucda9\uc804\uae30 \uc544\ud0a4\ud14d\ucc98 \ubc0f \uc791\ub3d9 \ud2b9\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uc2e0 \uc804\uae30\ucc28 \ucda9\uc804 \uc2dc\uc2a4\ud15c\uc740 \uadf8\ub9ac\ub4dc\uc5d0\uc11c \uacf5\uae09\ub418\ub294 AC \uc804\ub825\uc744 \ucc28\ub7c9 \ubc30\ud130\ub9ac \ud329 \ucda9\uc804\uc5d0 \ud544\uc694\ud55c DC \uc804\uc6d0\uc73c\ub85c \ubcc0\ud658\ud558\ub294 \uc815\uad50\ud55c \uc804\ub825 \uc804\uc790\uc7a5\uce58\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ucda9\uc804 \ud504\ub85c\uc138\uc2a4\uc5d0\ub294 \uc5ec\ub7ec \ub2e8\uacc4\uc758 \uc804\ub825 \ubcc0\ud658\uc774 \ud3ec\ud568\ub418\uba70, \uc77c\ubc18\uc801\uc73c\ub85c AC-DC \uc815\ub958\uc5d0\uc11c \uc2dc\uc791\ud558\uc5ec DC \uc804\uc555 \uc870\uc815 \ubc0f \uc804\ub958 \uc81c\uc5b4\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4. \uc774 \ubcc0\ud658 \ud504\ub85c\uc138\uc2a4\ub294 \ubcf8\uc9c8\uc801\uc73c\ub85c \uae30\uc874\uc758 \uc120\ud615 \ubd80\ud558\uc5d0\uc11c \uc0dd\uc131\ub418\ub294 \uac83\uacfc\ub294 \uadfc\ubcf8\uc801\uc73c\ub85c \ub2e4\ub978 \ud2b9\uc131\uc744 \uac00\uc9c4 \uc794\ub958 \uc804\ub958\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc815 \ubc0f \uc9c1\uc7a5 \ucda9\uc804\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 AC \ub808\ubca8 1 \ubc0f \ub808\ubca8 2 \ucda9\uc804\uae30\ub294 \uc628\ubcf4\ub4dc \ucc28\ub7c9 \ucda9\uc804\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucd5c\uc885 DC \ubcc0\ud658\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2dc\uc2a4\ud15c\uc740 \uc804\uae30 \ubcf4\ud638 \ubb38\uc81c\uac00 \ube44\uad50\uc801 \uac04\ub2e8\ud558\uc9c0\ub9cc \uc815\ub958\uae30 \ud68c\ub85c \ub0b4\uc758 \uc2a4\uc704\uce6d \uc791\uc5c5\uc73c\ub85c \uc778\ud574 \uc5ec\uc804\ud788 \uace0\uc8fc\ud30c \uace0\uc870\ud30c \uc804\ub958\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uacf5\uacf5 \ucda9\uc804 \uc778\ud504\ub77c\uc5d0 \uc810\uc810 \ub354 \ub9ce\uc774 \ubc30\uce58\ub418\uace0 \uc788\ub294 DC \uace0\uc18d \ucda9\uc804\uae30\ub294 \ucc28\ub7c9 \uc678\ubd80\uc5d0\uc11c \uace0\uc804\ub825 DC \ubcc0\ud658\uc744 \uc218\ud589\ud558\ubbc0\ub85c \uc804\uae30 \ubcf4\ud638 \uccb4\uacc4\uc5d0 \ucd94\uac00\uc801\uc778 \ubcf5\uc7a1\uc131\uc744 \ub3c4\uc785\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucda9\uc804\uae30\ub294 \ubcf5\uc7a1\ud55c \uc804\ub958 \ud30c\ud615\uc744 \uc0dd\uc131\ud558\ub294 \uc815\uad50\ud55c \uc5ed\ub960 \ubcf4\uc815(PFC) \ud68c\ub85c\uc640 DC-DC \ucee8\ubc84\ud130\ub97c \ud65c\uc6a9\ud558\uc5ec 50kW ~ 350kW \uc774\uc0c1\uc758 DC \uc804\ub825\uc744 \uacf5\uae09\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DC \uace0\uc7a5 \uc804\ub958 \uc704\ud5d8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The most significant electrical safety challenge in EV charging installations involves the risk of DC fault currents. Under certain fault conditions, including insulation breakdown within the charger, vehicle, or charging cable, DC current can flow into the protective earth conductor. This DC component may originate from the vehicle&#8217;s battery pack or from the charging station&#8217;s internal DC bus, presenting several serious concerns for electrical safety.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">First, DC fault currents do not provide the same physiological effects as AC currents. The human body&#8217;s response to DC shock differs significantly from AC exposure, with DC currents potentially causing sustained muscle contraction that prevents a person from releasing an energized conductor. More critically for protection device performance, the presence of DC fault currents can cause core saturation in standard RCCB transformers, effectively &#8220;blinding&#8221; Type AC and Type A devices so they cannot respond to subsequent AC fault currents. This blinding effect creates a dangerous situation where an RCCB may fail to trip during a life-threatening fault condition.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud0c0\uc785 B RCCB\ub294 \ud2b9\uc218 \uc790\uae30 \ucf54\uc5b4 \uc7ac\ub8cc\uc640 \uc6d0\ud65c\ud55c DC \uc794\ub958 \uc804\ub958\ub97c \uc2dd\ubcc4\ud558\uace0 \uc774\uc5d0 \ub300\uc751\ud558\ub3c4\ub85d \ud2b9\ubcc4\ud788 \uc124\uacc4\ub41c \uac10\uc9c0 \ud68c\ub85c\ub97c \ud1b5\ud569\ud569\ub2c8\ub2e4. AC \uace0\uc7a5\uc5d0 \ub300\ud55c \uac10\ub3c4\ub97c \uc720\uc9c0\ud558\uba74\uc11c \uc9c0\uc815\ub41c \uc218\uc900\uae4c\uc9c0 DC \uace0\uc7a5 \uc804\ub958\ub97c \uac10\uc9c0\ud558\ub294 \uae30\ub2a5 \ub355\ubd84\uc5d0 \uc720\ud615 B \ub514\ubc14\uc774\uc2a4\ub294 DC \uad6c\uc131 \uc694\uc18c\uac00 \uc788\uc744 \uc218 \uc788\ub294 \uc804\uae30\ucc28 \ucda9\uc804\uc18c \uc124\uce58\uc6a9 RCCB\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc720\ud615 B \ub514\ubc14\uc774\uc2a4\uac00 \uc81c\uacf5\ud558\ub294 \ud3ec\uad04\uc801\uc778 \ubcf4\ud638 \uae30\ub2a5\uc740 AC, \ub9e5\ub3d9 DC \ub610\ub294 \ud3c9\ud65c DC \ub4f1 \ubaa8\ub4e0 \uace0\uc7a5 \uc804\ub958 \uc720\ud615\uc5d0\uc11c \uc801\uc808\ud55c \ubcf4\ud638 \uc870\uce58\ub97c \ud2b8\ub9ac\uac70\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uace0\uc8fc\ud30c \ubc0f \uace0\uc870\ud30c \uace0\ub824 \uc0ac\ud56d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uc2e0 \uc804\uae30\ucc28 \ucda9\uc804\uae30 \uc804\ub825 \uc804\uc790\uc7a5\uce58\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc2a4\uc704\uce6d \uc8fc\ud30c\uc218\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc218 \ud0ac\ub85c\ud5e4\ub974\uce20\uc5d0\uc11c 100kHz \uc774\uc0c1\uc774\uba70, \uc804\uae30 \uc124\ube44 \uc804\uccb4\uc5d0 \uc804\ud30c\ub418\ub294 \uace0\uc870\ud30c \uc804\ub958\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2a4\uc704\uce6d \ub3d9\uc791\uc758 \uae30\ubcf8 \uc8fc\ud30c\uc218\ub294 RCCB\uac00 \uac10\uc9c0\ud574\uc57c \ud558\ub294 \ubc94\uc704\ub97c \ud6e8\uc52c \ucd08\uacfc\ud558\uc9c0\ub9cc, \uace0\uc870\ud30c\uac00 \ub204\uc801\ub418\uc5b4 \uc804\uccb4 \uc2dc\uc2a4\ud15c \uc548\uc804\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\uc804 \uc6a9\ub7c9 \ub204\uc124 \uc804\ub958\ub294 EV \ucda9\uc804 \uc124\ube44\uc5d0\uc11c \ub610 \ub2e4\ub978 \uc911\uc694\ud55c \uace0\ub824 \uc0ac\ud56d\uc785\ub2c8\ub2e4. \uc804\uc790\uae30 \uac04\uc12d\uc744 \uc5b5\uc81c\ud558\uae30 \uc704\ud574 EV \ucda9\uc804\uae30\uc5d0 \ud1b5\ud569\ub41c EMC \ud544\ud130\uc5d0\ub294 \ub77c\uc778 \ub3c4\uccb4\uc640 \uc811\uc9c0 \uc0ac\uc774\uc5d0 \uc5f0\uacb0\ub41c \ucee4\ud328\uc2dc\ud130\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucee4\ud328\uc2dc\ud130\ub294 \uc815\uc0c1 \uc791\ub3d9 \uc911\uc5d0 \uc791\uc9c0\ub9cc \uce21\uc815 \uac00\ub2a5\ud55c \uc804\ub958\ub97c \uc811\uc9c0\ub85c \uc804\ub3c4\ud558\uc5ec \uacb0\ud568\uc774 \uc5c6\ub294 \uacbd\uc6b0\uc5d0\ub3c4 \ud750\ub974\ub294 \uc815\uc0c1 \uc0c1\ud0dc \uc794\ub958 \uc804\ub958\uc5d0 \uae30\uc5ec\ud569\ub2c8\ub2e4. \uc5ec\ub7ec \ub300\uc758 EV \ucda9\uc804\uae30 \ub610\ub294 \uae34 \ucf00\uc774\ube14\uc744 \uc0ac\uc6a9\ud558\ub294 \uc124\uce58 \ud658\uacbd\uc5d0\uc11c \uc774\ub7ec\ud55c \uc815\uc804 \uc6a9\ub7c9 \uc804\ub958\ub294 \ubcf4\ud638 \uc7a5\uce58\uc758 \uc815\uaca9 \uac10\ub3c4\uc5d0 \uadfc\uc811\ud558\uac70\ub098 \ucd08\uacfc\ud558\ub294 \uc218\uc900\uae4c\uc9c0 \ub204\uc801\ub418\uc5b4 \uc7a0\uc7ac\uc801\uc73c\ub85c \uc131\uac00\uc2e0 \ud2b8\ub9bd\uc744 \uc720\ubc1c\ud558\uac70\ub098 \uc548\uc804 \ub9c8\uc9c4\uc744 \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">EV \ucda9\uc804\uc18c\uc758 B\ud615 RCCB \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uc8fc\uac70 \ubc0f \uc9c1\uc7a5 \ucda9\uc804 \uc124\uce58<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 \uc804\uae30\ucc28 \ucda9\uc804\uc740 \uc8fc\uac70\uc9c0\uc5d0\uc11c \uc774\ub8e8\uc5b4\uc9c0\uba70, \uac00\uc815\uc6a9 \ucda9\uc804\uc18c\ub294 \ud3b8\ub9ac\ud55c \uc57c\uac04 \ucda9\uc804 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc124\uce58\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 1.4kW ~ 19kW \ubc94\uc704\uc758 \uc815\uaca9 \uc804\ub825\uc744 \uac00\uc9c4 AC \ub808\ubca8 1(120V) \ub610\ub294 \ub808\ubca8 2(240V) \ucda9\uc804\uae30\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uac89\ubcf4\uae30\uc5d0\ub294 \uac04\ub2e8\ud574 \ubcf4\uc774\uc9c0\ub9cc, \uc8fc\uac70\uc6a9 \uc804\uae30\ucc28 \ucda9\uc804 \uc124\ube44\uc5d0\ub294 \ud2b9\uc815 \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d\uc774 \uc788\uc73c\ubbc0\ub85c RCCB \uc120\ud0dd \uc2dc \uc2e0\uc911\ud55c \uace0\ub824\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uc2e0 \uac00\uc815\uc6a9 \uc804\uae30\ucc28 \ucda9\uc804\uae30\ub294 Wi-Fi \uc5f0\uacb0, \ubd80\ud558 \uad00\ub9ac \uc2dc\uc2a4\ud15c, \uac00\uc815\uc6a9 \uc5d0\ub108\uc9c0 \uad00\ub9ac \ud50c\ub7ab\ud3fc\uacfc\uc758 \ud1b5\ud569 \ub4f1 \uace0\uae09 \uae30\ub2a5\uc744 \uac16\ucd94\uace0 \uc788\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\ub2a5\uc5d0\ub294 \uc55e\uc11c \uc124\uba85\ud55c \ubcf5\uc7a1\ud55c \uc794\ub958 \uc804\ub958 \uc2dc\uadf8\ub2c8\ucc98\ub97c \uc0dd\uc131\ud558\ub294 \uc815\uad50\ud55c \ub0b4\ubd80 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ub610\ud55c V2H(\ucc28\ub7c9 \ub300 \uac00\uc815) \ubc0f V2L(\ucc28\ub7c9 \ub300 \ubd80\ud558) \uae30\ub2a5\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uc591\ubc29\ud5a5 \ucda9\uc804 \uae30\ub2a5\uc758 \ubcf4\uae09\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uc804\uae30\uc801 \ubcf5\uc7a1\uc131\uc774 \uc99d\uac00\ud558\uc5ec \uc720\ud615 B \ubcf4\ud638\uc758 \ud544\uc694\uc131\uc774 \uac15\ud654\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c1\uc7a5 \ucda9\uc804 \uc2dc\uc124\ub3c4 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub9ce\uc740 \uc218\uc758 \ucc28\ub7c9\uc5d0 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud558\uace0 \ub354 \ub192\uc740 \uc804\ub825 \ub808\ubca8\uc5d0\uc11c \uc791\ub3d9\ud558\uba74\uc11c \ube44\uc2b7\ud55c \uace0\ub824 \uc0ac\ud56d\uc5d0 \uc9c1\uba74\ud569\ub2c8\ub2e4. \ub610\ud55c \uc0c1\uc5c5\uc6a9 \uc124\uce58\ub294 \ub3d9\uc2dc\uc5d0 \uc791\ub3d9\ud558\ub294 \uc5ec\ub7ec \ucda9\uc804\uae30\uc758 \ub204\uc801 \ud6a8\uacfc\ub97c \uace0\ub824\ud574\uc57c \ud558\uba70, \uc815\uc0c1 \uc791\ub3d9 \uc911\uc5d0 EMC \ud544\ud130\uc758 \uc815\uc804 \uc6a9\ub7c9 \ub204\uc124 \uc804\ub958\uac00 \uacb0\ud569\ud558\uc5ec \uc0c1\ub2f9\ud55c \uc794\ub958 \uc804\ub958\ub97c \uc0dd\uc131\ud560 \uac00\ub2a5\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud574 \uc120\ud0dd\ub41c B\ud615 RCCB\ub294 \uc815\uc0c1 \uc791\ub3d9 \ud2b9\uc131\uc73c\ub85c \uc778\ud55c \uc131\uac00\uc2e0 \ud2b8\ub9bd\uc5d0 \ub300\ud55c \ub0b4\uc131\uc744 \uc720\uc9c0\ud558\uba74\uc11c \uc778\uba85 \ubcf4\ud638\ub97c \uc704\ud55c \uc801\uc808\ud55c \uac10\ub3c4\ub97c \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uacf5\uacf5 \ucda9\uc804 \uc778\ud504\ub77c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uacf5\uacf5 \uc804\uae30\ucc28 \ucda9\uc804\uc18c\ub294 \uc794\ub958 \uc804\ub958 \ubcf4\ud638 \uc7a5\uce58\uc5d0 \uac00\uc7a5 \uae4c\ub2e4\ub85c\uc6b4 \uc801\uc6a9 \ud658\uacbd\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc124\ube44\ub294 \uadf9\ud55c\uc758 \uc628\ub3c4, \ub192\uc740 \uc2b5\ub3c4, \ucc28\ub7c9 \ubc0f \uc0ac\uc6a9\uc790\uc758 \uae30\uacc4\uc801 \uc2a4\ud2b8\ub808\uc2a4 \ub178\ucd9c \ub4f1 \ub9e4\uc6b0 \ub2e4\uc591\ud55c \uc870\uac74\uc5d0\uc11c \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud574\uc57c \ud569\ub2c8\ub2e4. \uacf5\uacf5 \ucda9\uc804 \uc778\ud504\ub77c\uc758 \ub192\uc740 \uc0ac\uc6a9\ub960\uacfc \uc0c1\uc5c5\uc801 \uc911\uc694\uc131 \ub54c\ubb38\uc5d0 \ub6f0\uc5b4\ub09c \uc2e0\ub8b0\uc131\uacfc \uc218\uba85\uc744 \uac16\ucd98 \ubcf4\ud638 \uc7a5\uce58\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">50kW ~ 350kW\uc758 \ucda9\uc804 \uc804\ub825\uc744 \uacf5\uae09\ud558\ub294 DC \uace0\uc18d \ucda9\uc804\uc18c\ub294 \uac00\uc7a5 \uc5c4\uaca9\ud55c \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc124\ube44\uc5d0\ub294 \uc5ec\ub7ec \ub2e8\uacc4\uc758 AC-DC \ubc0f DC-DC \ubcc0\ud658\uc744 \ud3ec\ud568\ud558\ub294 \ubcf5\uc7a1\ud55c \uc804\ub825 \ubcc0\ud658 \uc2dc\uc2a4\ud15c\uc774 \uc788\uc73c\uba70, B\ud615 \ub514\ubc14\uc774\uc2a4\uac00 \uac10\uc9c0\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \uc804\uccb4 \ud30c\ud615 \ubc0f \uc8fc\ud30c\uc218 \uc2a4\ud399\ud2b8\ub7fc\uc5d0 \uac78\uccd0 \uace0\uc7a5 \uc804\ub958\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. DC \ucd9c\ub825\uc5d0\uc11c 500A\ub97c \ucd08\uacfc\ud558\ub294 \uace0\uc18d \ucda9\uc804\uacfc \uad00\ub828\ub41c \ub192\uc740 \uc804\ub958 \uc218\uc900\uc740 \uce58\uba85\uc801\uc778 \uace0\uc7a5\uc744 \ubc29\uc9c0\ud558\uace0 \uc0ac\uc6a9\uc790\uc758 \uc548\uc804\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc548\uc815\uc801\uc778 \uc811\uc9c0 \uc624\ub958 \ubcf4\ud638\uac00 \ub9e4\uc6b0 \uc911\uc694\ud558\ub2e4\ub294 \uc810\uc744 \uac15\uc870\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacf5\uacf5 \uc778\ud504\ub77c\uc758 \uc804\uae30\ucc28 \ucda9\uc804\uc18c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c RCCB\ub97c \uc120\ud0dd\ud560 \ub54c\ub294 \uae30\uc220\uc801 \uc131\ub2a5 \uc694\uad6c \uc0ac\ud56d\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc720\uc9c0\ubcf4\uc218 \uc811\uadfc\uc131, \ud658\uacbd \ubcf4\ud638 \ub4f1\uae09, \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uacfc\uc758 \ud638\ud658\uc131 \ub4f1\uc758 \uc6b4\uc601 \uc694\uc18c\ub3c4 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \ud604\uc7ac \ub9ce\uc740 \uacf5\uacf5 \ucda9\uc804 \ub124\ud2b8\uc6cc\ud06c\uc5d0\ub294 \uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1 \uae30\ub2a5\uc774 \ud1b5\ud569\ub418\uc5b4 \uc788\uc5b4 \uac74\ubb3c \uad00\ub9ac \uc2dc\uc2a4\ud15c\uacfc\uc758 \ud1b5\ud569\uc744 \uc704\ud574 \ubcf4\uc870 \uc811\uc810 \ub610\ub294 \ud1b5\uc2e0 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uac16\ucd98 RCCB\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud0dc\uc591\uad11 \ubc1c\uc804 \ubc0f \uc5d0\ub108\uc9c0 \uc800\uc7a5 \uc2dc\uc2a4\ud15c\uacfc\uc758 \ud1b5\ud569<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\uae30\ucc28 \ucda9\uc804 \uc778\ud504\ub77c\uc640 \ubd84\uc0b0\ud615 \uc5d0\ub108\uc9c0 \uc790\uc6d0, \ud2b9\ud788 \ud0dc\uc591\uad11(PV) \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc774 \uc735\ud569\ub418\uba74\uc11c \uc804\uae30 \ubcf4\ud638\uc5d0 \ub300\ud55c \ucd94\uac00\uc801\uc778 \uace0\ub824\uc0ac\ud56d\uc774 \uc0dd\uae41\ub2c8\ub2e4. \ub9ce\uc740 \ucd5c\uc2e0 EV \ucda9\uc804 \uc2dc\uc124\uc5d0\ub294 \ud604\uc7a5 \ud0dc\uc591\uad11 \ubc1c\uc804\uc774 \ud1b5\ud569\ub418\uc5b4 \uc788\uc73c\uba70, \ucda9\uc804\uae30\ub294 \uc7ac\uc0dd \uac00\ub2a5\ud55c \uacbd\uc6b0 \uc7ac\uc0dd \uc5d0\ub108\uc9c0\ub97c \ud65c\uc6a9\ud558\uace0 \ud0dc\uc591\uad11 \uc0dd\uc0b0\ub7c9\uc774 \ubd80\uc871\ud560 \uacbd\uc6b0 \uadf8\ub9ac\ub4dc\uc5d0\uc11c \uc804\ub825\uc744 \ub04c\uc5b4\uc624\ub3c4\ub85d \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud1b5\ud569\uc5d0\ub294 \ud0dc\uc591\uad11 \uc778\ubc84\ud130 \uc2dc\uc2a4\ud15c\uc758 \uace0\uc720\ud55c \ud2b9\uc131\uc744 \uace0\ub824\ud55c \ubcf4\ud638 \uccb4\uacc4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud0dc\uc591\uad11 \ubc1c\uc804 \uc778\ubc84\ud130\ub294 DC \uad6c\uc131 \uc694\uc18c \ubc0f \uace0\uc8fc\ud30c \uace0\uc870\ud30c\ub97c \ud3ec\ud568\ud558\uc5ec EV \ucda9\uc804\uae30\uc640 \uc720\uc0ac\ud55c \ud2b9\uc131\uc744 \uac00\uc9c4 \uc794\ub958 \uc804\ub958\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud0dc\uc591\uad11 \ubc1c\uc804\uacfc EV \ucda9\uc804\uc744 \ubaa8\ub450 \uacb0\ud569\ud55c \uc124\uce58\ub294 \uc7a0\uc7ac\uc801\uc73c\ub85c \uc874\uc7ac\ud558\ub294 \ubaa8\ub4e0 \ubc94\uc704\uc758 \uace0\uc7a5 \uc804\ub958\ub97c \ucc98\ub9ac\ud558\ub294 \uc720\ud615 B RCCB \ubcf4\ud638\uc758 \uc774\uc810\uc744 \ub204\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc30\ud130\ub9ac \uc5d0\ub108\uc9c0 \uc800\uc7a5 \uc2dc\uc2a4\ud15c(BESS)\uc774 \ud0dc\uc591\uad11 \ubc1c\uc804 \ubc0f EV \ucda9\uc804\uacfc \uacb0\ud569\ub41c \ud1b5\ud569 \ud0dc\uc591\uad11-\uc800\uc7a5-\ucda9\uc804 \uc2dc\uc2a4\ud15c\uc758 \ucc44\ud0dd\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \ud3ec\uad04\uc801\uc778 \uc794\ub958 \uc804\ub958 \ubcf4\ud638\uc758 \uc911\uc694\uc131\uc774 \ub354\uc6b1 \uac15\ud654\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c \uc124\uce58\uc5d0 \ub300\ud55c rccb\uc758 \uc801\uc6a9\uc740 \uc804\uae30\ucc28 \ucda9\uc804 \ubcf4\ud638\uc5d0 \uc801\uc6a9\ub418\ub294 \uc6d0\uce59\uacfc \uc720\uc0ac\ud55c \uc6d0\uce59\uc744 \ub530\ub985\ub2c8\ub2e4. \ud0dc\uc591\uad11 \uc778\ubc84\ud130, \ud2b9\ud788 \ucd5c\uc2e0 \uc8fc\uac70 \ubc0f \uc0c1\uc5c5\uc6a9 \uc2dc\uc124\uc5d0\uc11c \ud754\ud788 \ubcfc \uc218 \uc788\ub294 \ubcc0\uc555\uae30 \uc5c6\ub294 \uc124\uacc4\ub294 \ud2b9\uc815 \uace0\uc7a5 \ubaa8\ub4dc\uc5d0\uc11c DC \uace0\uc7a5 \uc804\ub958\ub97c \uc804\ub3c4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uad6d\uc81c \ud45c\uc900\uc740 \uc774\ub7ec\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub300\ud55c \uc720\ud615 A \uc7a5\uce58\uc758 \ubd80\uc801\uc808\uc131\uc744 \uc778\uc2dd\ud558\uc5ec \uc9c0\uc815\ub41c \uc804\ub825 \ub4f1\uae09 \uc774\uc0c1\uc758 \ud0dc\uc591\uad11 PV \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud574 \uc720\ud615 B \ubcf4\ud638\ub97c \uc810\uc810 \ub354 \uc758\ubb34\ud654\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud0dc\uc591\uad11\uacfc \ucda9\uc804\uc774 \uacb0\ud569\ub41c \uc124\ube44\uc758 \uc2dc\ub108\uc9c0 \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d\uc73c\ub85c \uc778\ud574 \uc720\ud615 B RCCB\ub294 \uc774\ub7ec\ud55c \ud1b5\ud569 \uc5d0\ub108\uc9c0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ub17c\ub9ac\uc801\uc774\uace0 \ud544\uc218\uc801\uc778 \uc120\ud0dd\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uae30\uc220 \uc0ac\uc591 \ubc0f \uc131\ub2a5 \ud2b9\uc131<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uac10\uc9c0 \uae30\ub2a5 \ubc0f \uc5ec\ud589 \ud2b9\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\ud615 RCCB\ub294 \ud558\uc704 \uc720\ud615\uc758 \ubcf4\ud638 \uc7a5\uce58\uc640 \uad6c\ubcc4\ub418\ub294 \ud3ec\uad04\uc801\uc778 \uac10\uc9c0 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub294 \ud2b9\uc815 \ud45c\uc900 \uc778\uc99d\uc5d0 \ub530\ub77c 50\/60Hz\uc5d0\uc11c \ucd5c\ub300 1,000Hz \ub610\ub294 2,000Hz\uc758 \uc8fc\ud30c\uc218\uc5d0\uc11c \uc815\ud604\ud30c AC \uc794\ub958 \uc804\ub958\uc5d0 \ubc18\uc751\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uace0\uc8fc\ud30c \uac10\uc9c0 \uae30\ub2a5\uc740 \ub192\uc740 \uc8fc\ud30c\uc218\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ucd5c\uc2e0 \uc804\ub825 \uc804\uc790 \uc7a5\ube44\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc624\ub958\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc720\ud615 B RCCB\uc758 DC \uac10\uc9c0 \uae30\ub2a5\uc740 \uc720\ud615 A \uc7a5\uce58\uc5d0 \ube44\ud574 \uac00\uc7a5 \ud06c\uac8c \ubc1c\uc804\ud55c \uae30\ub2a5\uc785\ub2c8\ub2e4. \uc720\ud615 B \ub514\ubc14\uc774\uc2a4\ub294 \uc9c0\uc815\ub41c \uc784\uacc4\uac12(\uc77c\ubc18\uc801\uc73c\ub85c 6mA \uc774\uc0c1)\uae4c\uc9c0 \ubd80\ub4dc\ub7ec\uc6b4 DC \uc794\ub958 \uc804\ub958\ub97c \uac10\uc9c0\ud558\uc5ec \uc704\ud5d8\ud55c DC \uace0\uc7a5 \uc804\ub958\uac00 \uac10\uc9c0\ub418\uc9c0 \uc54a\uace0 \uc9c0\uc18d\ub418\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc774 \uae30\ub2a5\uc740 \uae30\uc874 RCCB\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 DC \ube14\ub77c\uc778\ub529\uc758 \ud575\uc2ec \uc548\uc804 \ubb38\uc81c\ub97c \uc9c1\uc811\uc801\uc73c\ub85c \ud574\uacb0\ud569\ub2c8\ub2e4. \ub610\ud55c \uc720\ud615 B \ub514\ubc14\uc774\uc2a4\ub294 \uc911\ucca9\ub41c DC \uad6c\uc131 \uc694\uc18c\uac00 \uc788\ub4e0 \uc5c6\ub4e0 \ub9e5\ub3d9\ud558\ub294 DC \uc804\ub958\uc5d0 \ubc18\uc751\ud558\uc5ec \uc21c\uc218 AC\uc640 \uc21c\uc218 DC \uc0ac\uc774\uc758 \uc911\uac04 \uc624\ub958 \ubc94\uc8fc\ub97c \ud3ec\uad04\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc720\ud615 B RCCB\uc758 \ud2b8\ub9bd \ud2b9\uc131\uc740 IEC 61008 \ubc0f IEC 61009\uc5d0 \uc815\uc758\ub41c \ud45c\uc900\ud654\ub41c \ud328\ud134\uc744 \ub530\ub985\ub2c8\ub2e4. \uc21c\uac04 \ud2b8\ub9bd\uc740 \uc794\ub958 \uc804\ub958\uac00 \uc815\uaca9 \uac10\ub3c4 \uc784\uacc4\uac12\uc744 \ucd08\uacfc\ud560 \ub54c \ubc1c\uc0dd\ud558\uba70, \ud2b8\ub9bd \uc2dc\uac04\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc815\uaca9 \uace0\uc7a5 \uc804\ub958\uc5d0\uc11c 30mA \ub514\ubc14\uc774\uc2a4\uc758 \uacbd\uc6b0 40ms \ubbf8\ub9cc\uc785\ub2c8\ub2e4. \uc2dc\uac04 \uc9c0\uc5f0\ud615(\uc720\ud615 S \ub610\ub294 \uc120\ud0dd\ud615)\uc740 \uc758\ub3c4\uc801\uc778 \uc9c0\uc5f0\uc744 \ud1b5\ud569\ud558\uc5ec \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \ubcf4\ud638 \uc7a5\uce58\uc640\uc758 \uc870\uc815\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uace0 \ubd84\uae30\ub41c \uc804\uae30 \uc124\ube44\uc5d0\uc11c \uc120\ud0dd\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>RCCB \uc720\ud615<\/strong><\/th><th><strong>AC \uac10\uc9c0(50\/60Hz)<\/strong><\/th><th><strong>\ub9e5\ub3d9 DC<\/strong><\/th><th><strong>\ubd80\ub4dc\ub7ec\uc6b4 DC<\/strong><\/th><th><strong>\uace0\uc8fc\ud30c(&gt;1kHz)<\/strong><\/th><th><strong>\uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong><\/th><\/tr><\/thead><tbody><tr><td>AC \uc720\ud615<\/td><td>\uc608<\/td><td>\uc544\ub2c8\uc694<\/td><td>\uc544\ub2c8\uc694<\/td><td>\uc544\ub2c8\uc694<\/td><td>\uae30\ubcf8 \uc800\ud56d \ubd80\ud558, \ub808\uac70\uc2dc \uc124\uce58<\/td><\/tr><tr><td>\uc720\ud615 A<\/td><td>\uc608<\/td><td>\uc608<\/td><td>\uc544\ub2c8\uc694<\/td><td>\uc81c\ud55c\uc801<\/td><td>\uac00\uc804\uc81c\ud488, \ud45c\uc900 EV \ucda9\uc804\uae30(AC \uc804\uc6a9)<\/td><\/tr><tr><td>\uc720\ud615 F<\/td><td>\uc608<\/td><td>\uc608<\/td><td>\uc544\ub2c8\uc694<\/td><td>\uc608(\ucd5c\ub300 1kHz)<\/td><td>\ub2e8\uc0c1 \ub4dc\ub77c\uc774\ube0c, \uc77c\ubd80 EV \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/td><\/tr><tr><td>\uc720\ud615 B<\/td><td>\uc608<\/td><td>\uc608<\/td><td>\uc608(\ucd5c\ub300 6mA+)<\/td><td>\uc608(\ucd5c\ub300 1-2kHz)<\/td><td>EV \ucda9\uc804\uc18c, \ud0dc\uc591\uad11 \uc778\ubc84\ud130, \uc0b0\uc5c5\uc6a9 \ub4dc\ub77c\uc774\ube0c, \uc758\ub8cc \uc7a5\ube44<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\ud45c 1: RCCB \uc720\ud615 \ubc0f \ud0d0\uc9c0 \uae30\ub2a5 \ube44\uad50<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc815\uaca9 \ub9e4\uac1c\ubcc0\uc218 \ubc0f \uc120\ud0dd \uae30\uc900<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud2b9\uc815 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud55c B\ud615 RCCB\ub97c \uc120\ud0dd\ud558\ub824\uba74 \uc5ec\ub7ec \uc804\uae30\uc801 \ud30c\ub77c\ubbf8\ud130\ub97c \uc2e0\uc911\ud558\uac8c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uc815\uaca9 \uc804\ub958 \uc815\uaca9\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc0b0\uc5c5\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 25A~125A \uc774\uc0c1\uc774\uba70, \uc120\ud0dd\ud55c \uc815\uaca9\uc740 \uc801\uc808\ud55c \uc548\uc804 \ub9c8\uc9c4\uc73c\ub85c \ucd5c\ub300 \uc5f0\uc18d \ubd80\ud558 \uc804\ub958\ub97c \ucd08\uacfc\ud569\ub2c8\ub2e4. \uc815\uaca9 \uc794\ub958 \uc791\ub3d9 \uc804\ub958(I\u0394n) \uac12\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 10mA, 30mA, 100mA, 300mA\uac00 \ud3ec\ud568\ub418\uba70, 30mA\ub294 \uc778\uba85 \ubcf4\ud638\uc6a9 \ud45c\uc900, 300mA\ub294 \ud654\uc7ac \ubc29\uc9c0\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\uaca9 \uc804\uc555 \ubc0f \uc8fc\ud30c\uc218\ub294 \uc124\uce58 \ub9e4\uac1c\ubcc0\uc218\uc640 \uc77c\uce58\ud574\uc57c \ud558\uba70, \ub300\ubd80\ubd84\uc758 B\ud615 RCCB\ub294 \ud574\uc678 \uc2dc\uc7a5\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 230\/400V 50\/60Hz \uc2dc\uc2a4\ud15c\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ucc28\ub2e8 \uc6a9\ub7c9 \ub4f1\uae09\uc740 \uc7a5\uce58\uac00 \uc190\uc0c1 \uc5c6\uc774 \uc548\uc804\ud558\uac8c \ucc28\ub2e8\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \uace0\uc7a5 \uc804\ub958\ub97c \ub098\ud0c0\ub0b4\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \uc124\uce58 \uc704\uce58\uc758 \uc608\uc0c1 \ub2e8\ub77d \uc804\ub958\uc5d0 \ub530\ub77c 6kA, 10kA \ub610\ub294 \uadf8 \uc774\uc0c1\uc758 \uac12\uc744 \uac16\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IP(\uce68\ud22c \ubcf4\ud638) \ubc0f IK(\ucda9\uaca9 \ubcf4\ud638) \ucf54\ub4dc\ub97c \ud3ec\ud568\ud55c \ud658\uacbd \ub4f1\uae09\uc740 \uae4c\ub2e4\ub85c\uc6b4 \uc124\uce58 \uc870\uac74\uc5d0 \ub9de\ub294 \uc81c\ud488 \uc120\ud0dd\uc744 \uc548\ub0b4\ud569\ub2c8\ub2e4. \uc2e4\uc678 EV \ucda9\uc804\uc18c\uc5d0\ub294 \uc801\uc808\ud55c \ub0b4\ud6c4\uc131 \ub4f1\uae09\uc744 \uac16\ucd98 RCCB\uac00 \ud544\uc694\ud558\uba70, \uc774\ub294 \uc885\uc885 \ub514\ubc14\uc774\uc2a4 \uace0\uc720\uc758 \ub4f1\uae09\uc774 \uc544\ub2cc \ubcf4\ud638 \uc778\ud074\ub85c\uc800 \ub0b4\uc5d0 \uc124\uce58\ud558\uc5ec \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf9\ud55c\uc758 \uae30\ud6c4 \uc870\uac74\uc5d0 \uc124\uce58\ud558\ub294 \uacbd\uc6b0 \uc628\ub3c4 \uac15\ud558\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc73c\uba70, \ud45c\uc900 \uc7a5\uce58\ub294 \uc77c\ubc18\uc801\uc73c\ub85c -25\u00b0C ~ +40\u00b0C \uc8fc\ubcc0 \uc791\ub3d9\uc5d0 \uc815\uaca9\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\ub9e4\uac1c\ubcc0\uc218<\/strong><\/th><th><strong>\uc8fc\uac70\uc6a9 \uc804\uae30\ucc28 \ucda9\uc804<\/strong><\/th><th><strong>\uc0c1\uc5c5\uc6a9 \uc804\uae30\ucc28 \ucda9\uc804<\/strong><\/th><th><strong>DC \uace0\uc18d \ucda9\uc804<\/strong><\/th><th><strong>\ud0dc\uc591\uad11 \ubc1c\uc804 \ud1b5\ud569<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\uc815\uaca9 \uc804\ub958<\/td><td>25A &#8211; 40A<\/td><td>40A &#8211; 63A<\/td><td>63A &#8211; 125A+<\/td><td>40A &#8211; 100A<\/td><\/tr><tr><td>\uc815\uaca9 \uac10\ub3c4(I\u0394n)<\/td><td>30mA<\/td><td>30mA \/ 100mA<\/td><td>100mA &#8211; 300mA<\/td><td>30mA &#8211; 300mA<\/td><\/tr><tr><td>\ud3f4<\/td><td>2P \ub610\ub294 4P<\/td><td>4P<\/td><td>4P<\/td><td>2P \ub610\ub294 4P<\/td><\/tr><tr><td>\uc720\ud615<\/td><td>\uc720\ud615 B<\/td><td>\uc720\ud615 B<\/td><td>\uc720\ud615 B<\/td><td>\uc720\ud615 B<\/td><\/tr><tr><td>\ud658\uacbd \ub4f1\uae09<\/td><td>\ucd5c\uc18c IP2X<\/td><td>\ucd5c\uc18c IP4X<\/td><td>IP65<\/td><td>\ucd5c\uc18c IP4X<\/td><\/tr><tr><td>\ud2b9\ubcc4 \uae30\ub2a5<\/td><td>\ud45c\uc900<\/td><td>\uc120\ud0dd\uc801\/\uc9c0\uc5f0<\/td><td>\uc120\ud0dd\uc801\/\uc9c0\uc5f0, \ubcf4\uc870 \uc5f0\ub77d\ucc98<\/td><td>DC \ubaa8\ub2c8\ud130\ub9c1, \uc11c\uc9c0 \ubcf4\ud638<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\ud45c 2: \uc560\ud50c\ub9ac\ucf00\uc774\uc158\ubcc4 B\ud615 RCCB \uc120\ud0dd \uac00\uc774\ub4dc\ub77c\uc778<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc124\uce58 \ubaa8\ubc94 \uc0ac\ub840 \ubc0f \uaddc\uc815 \uc900\uc218 \uc694\uad6c \uc0ac\ud56d<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uaddc\uc815 \uc900\uc218 \ubc0f \ud45c\uc900 \uc900\uc218<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\uae30\ucc28 \ucda9\uc804 \uc7a5\ube44\uac00 \ud3ec\ud568\ub41c \uc804\uae30 \uc124\ube44\ub294 \ud574\ub2f9 \uad6d\uac00\uc758 \ubc30\uc120 \uaddc\uc815\uc744 \uc900\uc218\ud574\uc57c \ud558\uba70, \uc794\ub958 \uc804\ub958 \ubcf4\ud638\uc5d0 \uad00\ud55c \uad6d\uc81c \ud45c\uc900\uc774 \uc810\uc810 \ub354 \ub9ce\uc774 \ucc38\uc870\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc720\ub7fd \uc5f0\ud569\uc5d0\uc11c\ub294 \uc800\uc804\uc555 \uc9c0\uce68\uc5d0 \ub530\ub77c \uc870\ud654\ub85c\uc6b4 \ud45c\uc900 \uc900\uc218\ub97c \uc758\ubb34\ud654\ud558\uc5ec \uc801\uc6a9 \ub300\uc0c1 \uc124\ube44\uc5d0 \ub300\ud574 \uc720\ud615 B RCCB \uc694\uac74\uc744 \uc758\ubb34\ud654\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubd81\ubbf8, \uc544\uc2dc\uc544 \ud0dc\ud3c9\uc591 \ubc0f \uae30\ud0c0 \uc9c0\uc5ed\uc758 \uc720\uc0ac\ud55c \uaddc\uc81c \ud504\ub808\uc784\uc6cc\ud06c\ub3c4 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uc804\uae30\ucc28 \ucda9\uc804 \uc778\ud504\ub77c\uac00 \ud655\uc7a5\ub428\uc5d0 \ub530\ub77c \uc720\uc0ac\ud55c \uc694\uac74\uc744 \uc810\uc9c4\uc801\uc73c\ub85c \ucc44\ud0dd\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Installation standards specifically addressing EV charging include IEC 60364-7-722 (Electrical installations of buildings &#8211; Requirements for special installations or locations &#8211; Electric vehicle charging), which provides detailed guidance on protection, isolation, and switching requirements. This standard explicitly identifies circumstances requiring Type B RCCBs, particularly for conductive connection to the vehicle or where DC fault currents may occur. Compliance with these standards is essential for installation certification, insurance coverage, and operational safety.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc124\uce58 \uc704\uce58 \ubc0f \uad6c\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">EV \ucda9\uc804 \uc124\ube44 \ub0b4 RCCB\uc758 \ubb3c\ub9ac\uc801 \uc704\uce58\ub294 \uc548\uc804 \uc131\ub2a5\uacfc \uc791\ub3d9 \uc2e0\ub8b0\uc131 \ubaa8\ub450\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc720\ud615 B RCCB\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ucda9\uc804 \ud68c\ub85c\ub97c \uc81c\uacf5\ud558\ub294 \ubc30\uc804\ubc18 \ub610\ub294 \uc804\uc6a9 \uc778\ud074\ub85c\uc800 \ub0b4\uc5d0 EV \ucda9\uc804 \uc7a5\ube44\uc758 \uc5c5\uc2a4\ud2b8\ub9bc\uc5d0 \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uc704\uce58\ub294 \ubaa8\ub4e0 \uc5f0\uacb0 \uc7a5\ube44\ub97c \ud3ec\ud568\ud55c \uc804\uccb4 \ud68c\ub85c\ub97c \ubcf4\ud638\ud558\ub294 \ub3d9\uc2dc\uc5d0 \ud14c\uc2a4\ud2b8 \ubc0f \uc720\uc9c0\ubcf4\uc218\ub97c \uc704\ud55c \ud3b8\ub9ac\ud55c \uc811\uadfc\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\ub7ec \ub300\uc758 EV \ucda9\uc804\uae30\uac00 \uc124\uce58\ub41c \uacbd\uc6b0, \uac01 \ud68c\ub85c\uc5d0 \ub300\ud55c \uac1c\ubcc4 RCCB\ub294 \ucd5c\uace0 \uc218\uc900\uc758 \ubcf4\ud638 \ubc0f \uc6b4\uc601 \uc720\uc5f0\uc131\uc744 \uc81c\uacf5\ud558\uc5ec \ub2e4\ub978 \ucda9\uc804\uae30\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uc9c0 \uc54a\uace0 \uc720\uc9c0\ubcf4\uc218\ub97c \uc704\ud574 \uac1c\ubcc4 \ucda9\uc804\uae30\ub97c \ubd84\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ub294 \uc2e0\uc911\ud55c \ubd80\ud558 \uacc4\uc0b0\uacfc \uc120\ud0dd\uc131 \ubd84\uc11d\uc774 \ud544\uc694\ud558\uc9c0\ub9cc \uc18c\uaddc\ubaa8 \uc124\uce58\uc5d0\uc11c\ub294 \uc5ec\ub7ec \ucda9\uc804\uae30\ub97c \uc9c0\uc6d0\ud558\ub294 \ub2e8\uc77c RCCB\uac00 \uc801\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5c5\uc2a4\ud2b8\ub9bc\uc5d0 \uc2dc\uac04 \uc9c0\uc5f0\ud615(\uc120\ud0dd\uc801) B\ud615 RCCB\ub97c \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc\uc5d0 \uc21c\uac04\ud615 \uc7a5\uce58\uc640 \ud568\uaed8 \uc0ac\uc6a9\ud558\uba74 \uace0\uc7a5 \uc870\uac74\uc5d0\uc11c \uc870\uc815\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58(SPD)\ub294 \uc77c\uc2dc\uc801\uc778 \uacfc\uc804\uc555\uc73c\ub85c \uc778\ud55c \uc190\uc0c1\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc77c\ubc18\uc801\uc73c\ub85c RCCB\uc758 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc\uc5d0 SPD\ub97c \uc124\uce58\ud558\uc5ec RCCB \uc124\uce58\uc640 \ud568\uaed8 \uc870\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. RCCB\uc640 \uc811\uc9c0 \uc0ac\uc774\uc758 \uc5f0\uacb0\uc740 \uc608\uc0c1 \uace0\uc7a5 \uc804\ub958\uc5d0 \uc801\ud569\ud55c \ud06c\uae30\uc758 \ubcf8\ub529 \ub3c4\uccb4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uace0\uc7a5 \uc804\ub958\uc5d0 \ub300\ud55c \ub0ae\uc740 \uc784\ud53c\ub358\uc2a4 \uacbd\ub85c\ub97c \ubcf4\uc7a5\ud558\ub294 \ud45c\uc900 \uad00\ud589\uc744 \ub530\ub77c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud14c\uc2a4\ud2b8 \ubc0f \uc720\uc9c0 \uad00\ub9ac \ud504\ub85c\ud1a0\ucf5c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c0\uc18d\uc801\uc778 \ubcf4\ud638 \ud6a8\uacfc\ub97c \ubcf4\uc7a5\ud558\ub824\uba74 B\ud615 RCCB\ub97c \uc815\uae30\uc801\uc73c\ub85c \ud14c\uc2a4\ud2b8\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ubaa8\ub4e0 RCCB\uc5d0\ub294 \uace0\uc7a5 \uc870\uac74\uc744 \uc2dc\ubbac\ub808\uc774\uc158\ud558\ub294 \ud14c\uc2a4\ud2b8 \ubc84\ud2bc\uc774 \ud1b5\ud569\ub418\uc5b4 \uc788\uc5b4 \uc0ac\uc6a9\uc790\uac00 \ud2b8\ub9bd \uae30\ub2a5\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8 \ubc84\ud2bc\uc744 \ub20c\ub7ec \ub9e4\uc6d4 \ud14c\uc2a4\ud2b8\ud558\uba74 \uae30\ubcf8 \uc791\ub3d9 \uae30\ub2a5\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc73c\uba70, \uc790\uaca9\uc744 \uac16\ucd98 \uc9c1\uc6d0\uc774 \uc5f0\uac04 \ub610\ub294 \uc8fc\uae30\uc801\uc73c\ub85c \uac80\uc0ac \ubc0f \ud14c\uc2a4\ud2b8\ud558\uba74 \uc81c\uc870\uc5c5\uccb4 \uc0ac\uc591\uacfc \ube44\uad50\ud558\uc5ec \ud2b8\ub9bd \uc2dc\uac04\uacfc \uac10\ub3c4\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc720\ud615 B RCCB\ub294 \ub2e4\ub978 \uc720\ud615\uacfc \ub3d9\uc77c\ud55c \ud14c\uc2a4\ud2b8 \ud504\ub85c\ud1a0\ucf5c\uc774 \ud544\uc694\ud558\uba70, DC \uac10\uc9c0 \uae30\ub2a5\uc5d0 \ub300\ud55c \ud2b9\ubcc4\ud55c \uc808\ucc28\ub294 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc124\uce58 \ud14c\uc2a4\ud2b8\uc5d0\ub294 \uc120\ud0dd\ud55c \uc7a5\uce58\uac00 \uc5f0\uacb0\ub41c \ubd80\ud558\uc5d0 \ub300\ud574 \uc801\uc808\ud55c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud558\uba70, \ud2b9\ud788 EV \ucda9\uc804\uacfc \ub2e4\ub978 \uc804\ub825 \uc804\uc790 \uc7a5\ube44\ub97c \uacb0\ud569\ud55c \uc124\uce58\uc5d0 \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8 \uacb0\uacfc\uc758 \uae30\ub85d \ubcf4\uad00\uc740 \uc608\uce21 \uc720\uc9c0\ubcf4\uc218\ub97c \uc9c0\uc6d0\ud558\uace0 \uaddc\uc815 \uc900\uc218\ub97c \uc785\uc99d\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uacbd\uc81c \ubc0f \uc6b4\uc601 \uace0\ub824 \uc0ac\ud56d<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\ube44\uc6a9-\ud3b8\uc775 \ubd84\uc11d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc720\ud615 B RCCB\ub294 \ubcf4\ub2e4 \uc815\uad50\ud55c \uac10\uc9c0 \ud68c\ub85c\uc640 \ud3ec\uad04\uc801\uc778 \ubcf4\ud638 \uae30\ub2a5\uc744 \ubc18\uc601\ud558\uc5ec \uc720\ud615 AC \ub610\ub294 \uc720\ud615 A\ubcf4\ub2e4 \ub192\uc740 \uad6c\ub9e4 \uac00\uaca9\uc744 \ucc45\uc815\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uae30\ubcf8 RCCB \uac00\uaca9\uc758 3~5\ubc30\uc5d0 \ub2ec\ud558\ub294 \uc774\ub7ec\ud55c \ube44\uc6a9 \ucc28\uc774\ub294 \ub300\uaddc\ubaa8 \uc124\uce58\uc5d0 \uc788\uc5b4 \uc911\uc694\ud55c \uace0\ub824 \uc0ac\ud56d\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ucd1d \uc18c\uc720 \ube44\uc6a9 \ubd84\uc11d\uc5d0\uc11c\ub294 \uc548\uc804\uc0c1\uc758 \uc774\uc810, \uaddc\uc815 \uc900\uc218 \ubc0f \uc6b4\uc601\uc0c1\uc758 \uc2e0\ub8b0\uc131\uc744 \ud3ec\ud568\ud55c \uc804\uccb4 \uacbd\uc81c \uc0c1\ud669\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\uae30\ucc28 \ucda9\uc804 \uc124\ube44\uc758 \ubcf4\ud638\uac00 \ubd88\ucda9\ubd84\ud560 \uacbd\uc6b0 \uc7a5\ube44 \uc190\uc0c1 \ubc0f \uc124\ube44 \uac00\ub3d9 \uc911\ub2e8\ubd80\ud130 \ubd80\uc0c1 \ub610\ub294 \uc0ac\ub9dd\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uc2ec\uac01\ud55c \uacb0\uacfc\ub97c \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\ud615 B RCCB\ub294 DC \ube14\ub77c\uc778\ub4dc\ub85c \uc778\ud55c \ubcf4\ud638 \uc2e4\ud328\uc758 \uc704\ud5d8\uc744 \uc81c\uac70\ud558\uc5ec \uc124\ube44\uc758 \uc791\ub3d9 \uc218\uba85 \ub0b4\ub0b4 \uc548\uc804 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc0c1\uc5c5 \ubc0f \uacf5\uacf5 \ucda9\uc804 \uc0ac\uc5c5\uc790\uc758 \uacbd\uc6b0 \ubcf4\ud638 \uc2dc\uc2a4\ud15c\uc758 \uc2e0\ub8b0\uc131\uc740 \uace0\uac1d \ub9cc\uc871\ub3c4\uc640 \uc218\uc775 \ucc3d\ucd9c\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uaddc\uc815 \uc900\uc218\ub294 \ub610 \ub2e4\ub978 \uacbd\uc81c\uc801 \uace0\ub824 \uc0ac\ud56d\uc73c\ub85c, \ud604\uc7ac \ud45c\uc900\uc744 \ucda9\uc871\ud558\uc9c0 \ubabb\ud558\ub294 \uc124\uce58\ub294 \uc778\uc99d \ub610\ub294 \ubcf4\ud5d8 \uc801\uc6a9\uc744 \ubc1b\uae30 \uc704\ud574 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uac1c\uc870\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd08\uae30 \uc124\uce58 \uc2dc B\ud615 RCCB\uc758 \uc99d\ubd84 \ube44\uc6a9\uc740 \uaddc\uc81c \uc9d1\ud589 \ub610\ub294 \uc0ac\uace0 \uc870\uc0ac \ud6c4 \ubd80\uc801\uc808\ud55c \ubcf4\ud638 \uc7a5\uce58\ub97c \uad50\uccb4\ud558\ub294 \ube44\uc6a9\ubcf4\ub2e4 \ud6e8\uc52c \uc800\ub834\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2dc\uc7a5 \ub3d9\ud5a5 \ubc0f \uae30\uc220 \uac1c\ubc1c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\ud615 RCCB \uc2dc\uc7a5\uc740 \uc804\uae30\ucc28 \ucda9\uc804 \uc778\ud504\ub77c \ud655\ub300\uc640 \uaddc\uc81c \uac15\ud654\uc5d0 \ud798\uc785\uc5b4 \ube60\ub974\uac8c \uc131\uc7a5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\uc694 \uc81c\uc870\uc5c5\uccb4\ub4e4\uc740 B\ud615 \uc81c\ud488 \ubc94\uc704\ub97c \ud06c\uac8c \ud655\uc7a5\ud558\uc5ec \uc8fc\uac70\uc6a9\ubd80\ud130 \uc0b0\uc5c5\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ud544\uc694\ud55c \ubaa8\ub4e0 \ub4f1\uae09\uacfc \uad6c\uc131\uc758 \ub514\ubc14\uc774\uc2a4\ub97c \uc81c\uacf5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4 \uac04\uc758 \uacbd\uc7c1\uc73c\ub85c \uc778\ud574 \uc720\ud615 A \uc7a5\uce58\uc5d0 \ube44\ud574 \uac00\uaca9 \ud504\ub9ac\ubbf8\uc5c4\uc774 \uc810\ucc28 \uc904\uc5b4\ub4e4\uace0 \uc788\uc5b4 \uc720\ud615 B \ucc44\ud0dd\uc5d0 \ub300\ud55c \uacbd\uc81c\uc131\uc774 \uac1c\uc120\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uae30\uc220 \uac1c\ubc1c\uc740 \uac10\uc9c0 \uc815\ud655\ub3c4 \ud5a5\uc0c1, \uc131\uac00\uc2e0 \ud2b8\ub9bd\uc5d0 \ub300\ud55c \ub0b4\uc131, \uc2a4\ub9c8\ud2b8 \ube4c\ub529 \uc2dc\uc2a4\ud15c\uacfc\uc758 \ud1b5\ud569\uc744 \ud1b5\ud574 \uc720\ud615 B RCCB \uae30\ub2a5\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc73c\ub85c\ub294 \uc6d0\uaca9 \uc0c1\ud0dc \ud655\uc778 \ubc0f \uc608\uce21 \uc720\uc9c0\ubcf4\uc218\ub97c \uac00\ub2a5\ud558\uac8c \ud558\ub294 \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \ud1b5\uc2e0 \uae30\ub2a5\uc774 \ub0b4\uc7a5\ub418\uc5b4 \uc804\uae30 \uc778\ud504\ub77c \uad00\ub9ac\uc758 \ub514\uc9c0\ud138\ud654\ub97c \uc9c0\uc6d0\ud558\ub294 \uae30\ub2a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc1c\uc804\uc740 \uc2a4\ub9c8\ud2b8 \uadf8\ub9ac\ub4dc \ud1b5\ud569 \ubc0f \uc5d0\ub108\uc9c0 \uad00\ub9ac \uc2dc\uc2a4\ud15c \uace0\ub3c4\ud654\ub77c\ub294 \uad11\ubc94\uc704\ud55c \ud2b8\ub80c\ub4dc\uc5d0 \ubd80\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uacb0\ub860<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\uae30\ucc28 \ucda9\uc804 \uc778\ud504\ub77c \uc548\uc804\uc744 \uc704\ud55c B\ud615 RCCB\uc758 \ubcf8\uc9c8\uc801\uc778 \ud2b9\uc131\uc740 \ucd5c\uc2e0 \uc804\ub825 \uc804\uc790 \uc7a5\ube44\uc758 \uc804\uae30\uc801 \ud2b9\uc131\uacfc \uae30\uc874 \ubcf4\ud638 \uc7a5\uce58\uc758 \uac10\uc9c0 \uae30\ub2a5 \uac04\uc758 \uadfc\ubcf8\uc801\uc778 \ubd88\uc77c\uce58\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. \uc6b4\uc1a1 \ubd80\ubb38\uc774 \uc804\uae30 \ubaa8\ube4c\ub9ac\ud2f0\ub85c\uc758 \uc804\ud658\uc744 \uc9c0\uc18d\ud568\uc5d0 \ub530\ub77c \uc774\ub7ec\ud55c \uc804\ud658\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uc124\ube44\uc5d0\ub294 \ubaa8\ub4e0 \ubc94\uc704\uc758 \uc804\uae30\uc801 \uc624\ub958 \uc704\ud5d8\uc744 \ud574\uacb0\ud560 \uc218 \uc788\ub294 \ubcf4\ud638 \uc2dc\uc2a4\ud15c\uc774 \ud1b5\ud569\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc720\ud615 B RCCB\ub294 AC, \ub9e5\ub3d9 DC \ubc0f \ubd80\ub4dc\ub7ec\uc6b4 DC \uc794\ub958 \uc804\ub958\uc5d0 \ub300\ud55c \ud3ec\uad04\uc801\uc778 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc5ec EV \ucda9\uc804 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc720\ud615 AC \ubc0f \uc720\ud615 A \ub514\ubc14\uc774\uc2a4\uc758 \ud6a8\uc728\uc131\uc744 \uc800\ud558\uc2dc\ud0a4\ub294 DC \ube14\ub77c\uc778\ub4dc \uc704\ud5d8\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4. \uaddc\uc81c \ud45c\uc900\uc740 \uc774\ub7ec\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \uc810\uc9c4\uc801\uc73c\ub85c \uc778\uc815\ud558\uc5ec \uc804 \uc138\uacc4 \uad00\ud560 \uad6c\uc5ed\uc758 EV \ucda9\uc804 \uc124\ube44\uc5d0 \ub300\ud574 \uc720\ud615 B \ubcf4\ud638 \uae30\ub2a5\uc744 \uc758\ubb34\ud654\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc720\ud615 B RCCB\uc758 \uc801\uc6a9\uc740 EV \ucda9\uc804\uc744 \ub118\uc5b4 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c \uc124\uce58 \ubc0f \ubcf5\uc7a1\ud55c \uc794\ub958 \uc804\ub958 \uc11c\uba85\uc744 \uc0dd\uc131\ud558\ub294 \uae30\ud0c0 \uc804\ub825 \uc804\uc790 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc6a9 RCCB\uae4c\uc9c0 \ud655\uc7a5\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\ud615 RCCB\uc758 \uacbd\uc81c\uc131\uc740 \ucd08\uae30\uc5d0\ub294 \ub354 \ub192\uc740 \ucde8\ub4dd \ube44\uc6a9\uc744 \uc81c\uc2dc\ud558\uc9c0\ub9cc, \ucd1d \uc18c\uc720 \ube44\uc6a9 \uace0\ub824 \uc0ac\ud56d, \uaddc\uc815 \uc900\uc218 \uc694\uad6c \uc0ac\ud56d, \uc804\uae30 \uc124\ube44\uc5d0\uc11c \uc548\uc804\uc774 \uac00\uc7a5 \uc911\uc694\ud558\ub2e4\ub294 \uc810\uc73c\ub85c \uc778\ud574 \ub354\uc6b1 \uac15\ud654\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uae30\ucc28 \ub3c4\uc785\uc774 \uac00\uc18d\ud654\ub418\uace0 \ucda9\uc804 \uc778\ud504\ub77c\uac00 \uc99d\uac00\ud558\ub294 \uc218\uc694\ub97c \ucda9\uc871\ud558\uae30 \uc704\ud574 \ud655\uc7a5\ub428\uc5d0 \ub530\ub77c \uc720\ud615 B RCCB\uc758 \ubc30\ud3ec\ub294 \uc804\uae30 \ubaa8\ube4c\ub9ac\ud2f0 \ud601\uba85\uc744 \uc9c0\uc6d0\ud558\ub294 \uc548\uc804\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\uc73c\uba70 \uaddc\uc815\uc744 \uc900\uc218\ud558\ub294 \uc804\uae30 \uc124\ube44\uc758 \ud544\uc218 \uc694\uc18c\ub85c \ub0a8\uac8c \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\uae30\ucc28 \ucda9\uc804\uacfc \ubd84\uc0b0 \uc5d0\ub108\uc9c0 \uc790\uc6d0, \uc2a4\ub9c8\ud2b8 \uadf8\ub9ac\ub4dc \uae30\uc220, \uac74\ubb3c \uc5d0\ub108\uc9c0 \uad00\ub9ac \uc2dc\uc2a4\ud15c\uc758 \uc735\ud569\uc73c\ub85c \uc778\ud574 \uac15\ub825\ud55c \uc794\ub958 \uc804\ub958 \ubcf4\ud638\uc758 \uc911\uc694\uc131\uc774 \ub354\uc6b1 \uac15\ud654\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. EV \ucda9\uc804\uacfc \ud0dc\uc591\uad11 \ubc1c\uc804\uc744 \ubaa8\ub450 \ud1b5\ud569\ud558\ub294 \uc124\ube44\ub294 B\ud615 \ub514\ubc14\uc774\uc2a4\uac00 \uc81c\uacf5\ud558\ub294 \ud3ec\uad04\uc801\uc778 \ubcf4\ud638 \uae30\ub2a5\uc744 \ud1b5\ud574 \uc2dc\uc2a4\ud15c \uc124\uacc4\ub97c \uac04\uc18c\ud654\ud558\uace0 \ubaa8\ub4e0 \uc791\ub3d9 \ubaa8\ub4dc\uc5d0\uc11c \uc548\uc804 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \uc774\uc810\uc744 \ub204\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud5a5\uc0c1\ub41c \uae30\ub2a5\uacfc \ud5a5\uc0c1\ub41c \uacbd\uc81c\uc131\uc744 \uac16\ucd98 B\ud615 RCCB \uae30\uc220\uc758 \uc9c0\uc18d\uc801\uc778 \ubc1c\uc804\uc740 \uae00\ub85c\ubc8c \uad50\ud1b5 \uc804\uae30\ud654 \ubaa9\ud45c\uc5d0 \ud544\uc694\ud55c \ucda9\uc804 \uc778\ud504\ub77c\uc758 \ud655\uc7a5 \uac00\ub2a5\ud55c \ubc30\ud3ec\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc694\uc57d\ud558\uba74, \uc720\ud615 B RCCB\ub294 \ub2e8\uc21c\ud788 EV \ucda9\uc804 \uc124\ube44\uc5d0 \ub300\ud55c \ud5a5\uc0c1\ub41c \ubcf4\ud638 \uc635\uc158\uc774 \uc544\ub2c8\ub77c \ud45c\uc900\uc5d0 \uc758\ud574 \uc758\ubb34\ud654\ub418\uace0 \ucd5c\uc2e0 \ucda9\uc804 \uc7a5\ube44\uc758 \uc804\uae30\uc801 \ud2b9\uc131\uc5d0 \uc758\ud574 \uac80\uc99d\ub41c \ud544\uc218 \uc548\uc804 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc8fc\uac70\uc6a9 \uc124\uce58\uc790\ubd80\ud130 \uc0c1\uc5c5\uc6a9 \uc6b4\uc601\uc790 \ubc0f \uc778\ud504\ub77c \uac1c\ubc1c\uc790\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 EV \ucda9\uc804 \uc0dd\ud0dc\uacc4 \uc804\ubc18\uc758 \uc774\ud574\uad00\uacc4\uc790\ub294 \uc804 \uc138\uacc4 \uc804\uae30 \ubaa8\ube4c\ub9ac\ud2f0 \uc778\ud504\ub77c\uc758 \uc548\uc804\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\uc73c\uba70 \uc9c0\uc18d \uac00\ub2a5\ud55c \uc131\uc7a5\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc720\ud615 B \ubcf4\ud638\uc5d0 \uc6b0\uc120\uc21c\uc704\ub97c \ub450\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FAQ:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.What&#8217;s the difference between Type A and Type AC RCCB?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc720\ud615 AC\uc640 \uc720\ud615 A \uc794\ub958 \uc804\ub958 \ud68c\ub85c \ucc28\ub2e8\uae30(RCCB)\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \uac10\uc9c0\ud560 \uc218 \uc788\ub294 \uc804\uae30\uc801 \uacb0\ud568 \uc720\ud615\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uc720\ud615 AC\ub294 AC \uace0\uc7a5\ub9cc \uac10\uc9c0\ud560 \uc218 \uc788\uc9c0\ub9cc \uc720\ud615 A\ub294 AC \ubc0f \ud2b9\uc815 DC \uace0\uc7a5\uc744 \ubaa8\ub450 \uac10\uc9c0\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \ud604\ub300 \uac00\uc815\uacfc \uae30\uc5c5\uc5d0\uc11c \ub354 \uc548\uc804\ud558\uace0 \ub2e4\uc591\ud55c \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.&nbsp;<a href=\"https:\/\/hkcn.rs-online.com\/web\/c\/fuses-circuit-breakers\/circuit-breakers\/rccbs\/?pn=20&amp;selectedNavigation=attributes.Tripping_Characteristics%3DType+A\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><a href=\"https:\/\/www.alibaba.com\/product-insights\/40a-rccb-rcd-residual-current-circuit-breaker.html\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><a href=\"https:\/\/www.manualslib.com\/manual\/2831155\/Siemens-Sentron.html?page=17\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c\uc740 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\uace0 \uc62c\ubc14\ub978 \uc11c\ube44\uc2a4\ub97c \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \uc790\uc138\ud55c \ube44\uad50\ud45c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. EV \ucda9\uc804\uc5d0 B\ud0c0\uc785 RCCB\uac00 \ud544\uc694\ud55c\uac00\uc694?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">EV \ucda9\uc804\uc758 \uacbd\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c \uc6d0\ud65c\ud55c DC \uace0\uc7a5 \uc804\ub958\uc5d0 \ub300\ud55c \ubcf4\ud638\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc&nbsp;<strong>\uc720\ud615 B RCCB<\/strong>&nbsp;\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\ub3c4 \ud55c \uac00\uc9c0 \ubc29\ubc95\uc774\uc9c0\ub9cc, \ucda9\uc804 \uc7a5\ube44\uc5d0 \ub530\ub77c \ub450 \ubc88\uc9f8 \uc635\uc158\uc774 \uc788\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c\uacfc \uac19\uc740 \uc804\uae30 \ud45c\uc900\uc744 \uae30\ubc18\uc73c\ub85c \ud569\ub2c8\ub2e4.&nbsp;<strong>BS (IEC) EN 61851-1<\/strong>, \uc5d0 \ub530\ub77c \ubaa8\ub4e0 EV \ucda9\uc804 \uc9c0\uc810\uc5d0\ub294 AC \uc815\uaca9\uc774 30mA\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\ub294 RCD \ubcf4\ud638 \uae30\ub2a5\uc774 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uacb0\uc815\uc801\uc73c\ub85c, \ub2e4\uc74c \uc0ac\ud56d\ub3c4 \ud544\uc694\ud569\ub2c8\ub2e4.&nbsp;<strong>\uc6d0\ud65c\ud55c DC \uc804\ub958\uc5d0 \ub300\ud55c \ubcf4\ud638<\/strong>&nbsp;<a href=\"https:\/\/professional-electrician.com\/technical\/ev-question-time-part-1-ctek-answers-some-key-questions-about-ev-charge-point-installations-ctek\/\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>. \ub450 \uac00\uc9c0 \uaddc\uc815\uc744 \uc900\uc218\ud558\ub294 \uc194\ub8e8\uc158\uc744 \ube44\uad50\ud558\ub294 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc194\ub8e8\uc158 1: B\ud615 RCCB \uc0ac\uc6a9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \uac04\ub2e8\ud558\uace0 \uc77c\ubc18\uc801\uc73c\ub85c \uad8c\uc7a5\ub418\ub294 \uc194\ub8e8\uc158\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc791\ub3d9 \ubc29\uc2dd<\/strong>: \uc720\ud615 B RCCB\ub294 \ubaa8\ub4e0 \uc720\ud615\uc758 \uace0\uc7a5 \uc804\ub958\ub97c \uac10\uc9c0\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4: AC, \ub9e5\ub3d9 DC \ubc0f\u00a0<strong>\ubd80\ub4dc\ub7ec\uc6b4 DC<\/strong>. It is effectively a &#8220;one-stop-shop&#8221; for protection\u00a0<a href=\"https:\/\/iczoom.com\/t-news\/79109-industry.html\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><a href=\"https:\/\/il.dhgate.com\/product\/2p-10-30-100-300ma-electric-vehicle-ev-charging\/994038253.html#s1-37-1a%3Benseries%7C0374573864\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><a href=\"https:\/\/www.etek-electric.com\/ev-charger-rcds\/ekl6-100b-type-b-rccb\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>.<\/li>\n\n\n\n<li><strong>Why it&#8217;s needed<\/strong>: The battery in an EV operates on DC. If a fault occurs in the vehicle&#8217;s charging system, it can leak a\u00a0<strong>\uc6d0\ud65c\ud55c DC \uc804\ub958<\/strong>\u00a0back into your home&#8217;s electrical wiring. Standard Type AC or Type A RCCBs can be &#8220;blinded&#8221; by this smooth DC current, causing them to fail to trip and leaving you without protection\u00a0<a href=\"https:\/\/iczoom.com\/t-news\/79109-industry.html\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><a href=\"https:\/\/www.se.com\/th\/en\/faqs\/FA330718\/\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>. B\ud615 RCCB\ub294 \uc774 \uc2e4\uba85 \ud6a8\uacfc\uc5d0 \uc601\ud5a5\uc744 \ubc1b\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong>: \uc804\uc6a9 \ucda9\uc804 \ud68c\ub85c\uc5d0 \uc774\uc0c1\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4. \uc2dc\uc911\uc5d0 \ud310\ub9e4\ub418\ub294 \ub9ce\uc740 EV \ucda9\uc804\uae30\uc5d0\ub294 \ud0c0\uc785 B RCCB\uac00 \ub0b4\uc7a5\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.\u00a0<a href=\"https:\/\/noark-electric.eu\/nl\/products\/110257\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><a href=\"https:\/\/noark-electric.eu\/en\/product\/113892\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc194\ub8e8\uc158 2: \uc720\ud615 A RCCB + RDC-DD<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 \ub3d9\uc77c\ud55c \uc548\uc804 \ud45c\uc900\uc744 \ucda9\uc871\ud558\ub294 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \ub300\uc548 \uc194\ub8e8\uc158\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc791\ub3d9 \ubc29\uc2dd<\/strong>: \uc774 \uc124\uc815\uc740 \ud45c\uc900\u00a0<strong>A\ud615 RCCB<\/strong>\u00a0(\uc774\uc804 \uc9c8\ubb38\uc5d0\uc11c \uc9c8\ubb38\ud558\uc2e0 \uac83\uacfc \uac19\uc740)\ub77c\ub294 \ubcc4\ub3c4\uc758 \uc7a5\uce58\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4.\u00a0<strong>\uc794\ub958 \uc9c1\ub958 \uac10\uc9c0 \uc7a5\uce58(RDC-DD)<\/strong>\u00a0\uc2dc\ub9ac\uc988\u00a0<a href=\"https:\/\/professional-electrician.com\/technical\/ev-question-time-part-1-ctek-answers-some-key-questions-about-ev-charge-point-installations-ctek\/\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>.<\/li>\n\n\n\n<li><strong>RDC-DD\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong>\u00a0\uc774 \uc7a5\uce58\ub294 \uc6d0\ud65c\ud55c DC \uc804\ub958\ub97c \uac10\uc9c0\ud558\ub3c4\ub85d \ud2b9\ubcc4\ud788 \uc124\uacc4\ub41c \uc7a5\uce58\uc785\ub2c8\ub2e4. \ud45c\uc900\uc5d0 \ub530\ub974\uba74, \ud3c9\ud65c DC \uc804\ub958\uac00 \ub2e4\uc74c\uc744 \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0 RDC-DD\uac00 \ud2b8\ub9bd\ub418\ub3c4\ub85d \uc124\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.\u00a0<strong>6mA<\/strong>\u00a0<a href=\"https:\/\/professional-electrician.com\/technical\/ev-question-time-part-1-ctek-answers-some-key-questions-about-ev-charge-point-installations-ctek\/\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>. \uc774\ub807\uac8c \ud558\uba74 A\ud615 RCCB\uac00 \ube14\ub77c\uc778\ub4dc\ub418\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong>: \uc774 \uc194\ub8e8\uc158\uc740 DC \ubcf4\ud638 \uae30\ub2a5\uc774 \ub0b4\ubd80\uc5d0 \ud1b5\ud569\ub41c EV \ucda9\uc804\uae30\uc5d0\uc11c \ud754\ud788 \ubcfc \uc218 \uc788\uc73c\uba70, \ubc30\uc804\ubc18\uc5d0 \ud45c\uc900 A\ud615 RCCB\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u26a0\ufe0f AC \ud0c0\uc785\uc740 \uc5b4\ub5a4\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c\uc744 \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4.&nbsp;<strong>not<\/strong>&nbsp;EV \ucda9\uc804\uc5d0\ub294 \ud45c\uc900\ud615 AC RCCB\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. \ucd5c\uc2e0 EV \ucda9\uc804\uae30\uc5d0\uc11c \uc0dd\uc131\ub418\ub294 \uace0\uc8fc\ud30c \uace0\uc870\ud30c \ubc0f DC \uad6c\uc131 \uc694\uc18c\ub97c \ucc98\ub9ac\ud560 \uc218 \uc5c6\uc73c\ubbc0\ub85c \uc7a5\uce58\uac00 \uacfc\uc5f4\ub418\uc5b4 \uace0\uc7a5\uc744 \uc77c\uc73c\ucf1c \uc2ec\uac01\ud55c \uc548\uc804 \uc704\ud5d8\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.&nbsp;<a href=\"https:\/\/www.se.com\/th\/en\/faqs\/FA330718\/\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc694\uc57d \uad8c\uc7a5 \uc0ac\ud56d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc804\uc6a9 \ud68c\ub85c\ub97c \uc124\uce58\ud558\ub294 \uacbd\uc6b0\u00a0<strong>\uc720\uc120 EV \ucda9\uc804\uae30<\/strong>, check the manufacturer&#8217;s instructions first. If the charger does not have built-in DC protection, you must install a\u00a0<strong>\uc720\ud615 B RCCB<\/strong>.<\/li>\n\n\n\n<li>EV \ucda9\uc804\uae30\uac00\u00a0<strong>\ud50c\ub7ec\uadf8\uc778<\/strong>\u00a0\ub610\ub294 \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \ud1b5\ud569 DC \ubcf4\ud638 \uae30\ub2a5(RDC-DD)\uc744 \uc81c\uacf5\ud55c\ub2e4\uace0 \uba85\uc2dc\ud55c \uacbd\uc6b0\uc5d0\ub294\u00a0<strong>A\ud615 RCCB<\/strong>\u00a0at the distribution board, but always verify this with the product&#8217;s datasheet.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">I hope this clarifies the requirements for your EV charging setup. Are you installing a specific model of charger? If you can share the make and model, I can help you check the manufacturer&#8217;s recommendation.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction: The Critical Need for Enhanced Electrical Protection Type B RCCBs: EV Safety Essential: global transition toward electric mobility is accelerating at an unprecedented pace. With millions of electric vehicles (EVs) now on roads worldwide and charging infrastructure expanding rapidly across urban centers, highways, and residential communities, the importance of electrical safety in these installations [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":2545,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-2544","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rcd-leakage-protection"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/posts\/2544","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/comments?post=2544"}],"version-history":[{"count":1,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/posts\/2544\/revisions"}],"predecessor-version":[{"id":2547,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/posts\/2544\/revisions\/2547"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/media\/2545"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/media?parent=2544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/categories?post=2544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/tags?post=2544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}