{"id":2665,"date":"2026-07-24T09:00:00","date_gmt":"2026-07-24T01:00:00","guid":{"rendered":"https:\/\/sayoon-dc.com\/?p=2665"},"modified":"2026-07-24T09:00:00","modified_gmt":"2026-07-24T01:00:00","slug":"%ed%94%84%eb%a6%ac-%eb%a7%88%ea%b7%b8%eb%84%a4%ed%8b%b1-%ec%a0%91%ec%b4%89%ea%b8%b0-ev-%ed%94%84%eb%a6%ac%ec%b0%a8%ec%a7%80-%eb%8f%8c%ec%9e%85-%ec%a0%84%eb%a5%98-%ec%a0%9c%ec%96%b4","status":"publish","type":"post","link":"https:\/\/sayoon-dc.com\/ko\/blog\/pre-magnetic-contactor-ev-precharge-inrush-control\/","title":{"rendered":"\uc804\uae30\ucc28(EV) \ud504\ub9ac\ucc28\uc9c0 \ubc0f \ub3cc\uc785 \uc804\ub958 \uc81c\uc5b4\uc5d0\uc11c \uc608\ube44 \ub9c8\uadf8\ub124\ud2f1 \uc811\ucd09\uae30(Pre-magnetic contactor)\ub294 \uba54\uc778 \uc811\ucd09\uae30\uac00 \ub2eb\ud788\uae30 \uc804\uc5d0 \ucee4\ud328\uc2dc\ud130 \ucda9\uc804 \ud68c\ub85c\uc5d0 \uc804\ub958\ub97c \ud758\ub824\ubcf4\ub0b4 \uacfc\ub3c4\ud55c \ub3cc\uc785 \uc804\ub958(Inrush current)\ub97c \uc81c\ud55c\ud558\uace0 \uc2dc\uc2a4\ud15c \ubd80\ud488\uc744 \ubcf4\ud638\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4."},"content":{"rendered":"<p style=\"margin:0 0 16px;line-height:1.7\"><strong>EV \uc6a9\uc5b4\uc5d0\uc11c \ud504\ub9ac \ub9c8\uadf8\ub124\ud2f1 \uc811\ucd09\uae30\ub294 \ud504\ub9ac\ucc28\uc9c0(\ud504\ub9ac\ucc28\uc9d5) \uc811\ucd09\uae30\uc785\ub2c8\ub2e4. \uc774\ub294 \uc18c\ud615 \ubc00\ud3d0\ud615 \uace0\uc804\uc555 \uc9c1\ub958(HV DC) \uc811\ucd09\uae30\ub85c, \ud504\ub9ac\ucc28\uc9c0 \ud68c\ub85c\ub97c \ud1b5\ud574 \uba3c\uc800 \ub2eb\ud600 DC \ub9c1\ud06c \ucee4\ud328\uc2dc\ud134\uc2a4\uac00 \uc81c\uc5b4\ub41c \uc804\ub958 \ud558\uc5d0\uc11c \ucda9\uc804\ub418\ub3c4\ub85d \ud558\uace0, \uadf8 \ud6c4\uc5d0\uc57c \uba54\uc778 \uc811\ucd09\uae30\uac00 \ub2eb\ud798\uc73c\ub85c\uc368, \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uba54\uc778 \uc811\ucd09\uae30\ub97c \ubd80\uc2dd\uc2dc\ud0a4\uac70\ub098 \uc6a9\ucc29\uc2dc\ud0ac \ub3cc\uc785 \uc804\ub958\ub97c \uc81c\ud55c\ud558\uba70, \uc18c\uc790 \uc120\ud0dd\uc740 \uacf5\uac1c\ub41c HEV \uacc4\uc5f4 \ud544\ub4dc \ub370\uc774\ud130\ub97c \ubc14\ud0d5\uc73c\ub85c \uac80\uc99d\ub429\ub2c8\ub2e4.<\/strong><\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\uc774 \uc124\uba85\uc11c\ub294 \uacf5\uae09\uc5c5\uccb4 \ubaa9\ub85d\uc5d0\uc11c \ud574\ub2f9 \uc6a9\uc5b4\ub97c \uc811\ud558\uace0 \uc774\ub97c \uc2e4\uc81c \ud504\ub9ac\ucc28\uc9c0 \uc124\uacc4\uc5d0 \uc801\uc6a9\ud574\uc57c \ud558\ub294 EV \ud30c\uc6cc\ud2b8\ub808\uc778 \ubc0f BMS \uc5d4\uc9c0\ub2c8\uc5b4\ub97c \uc704\ud55c \uac83\uc785\ub2c8\ub2e4. \uc774 \uc0ac\uc774\ud2b8\uc5d0\uc11c \uc774\ub97c \uc9c0\uc6d0\ud558\ub294 \ub514\ubc14\uc774\uc2a4 \ud328\ubc00\ub9ac\ub294 <a href=\"https:\/\/sayoon-dc.com\/ko\/hev-series-hv-dc-contactor\/\">HEV \uc2dc\ub9ac\uc988 \uace0\uc804\uc555 DC \uc811\ucd09\uae30<\/a> \ud589, \uadf8\ub9ac\uace0 \uc544\ub798\uc758 \ubaa8\ub4e0 \ubaa8\ub378 \uc8fc\uc7a5\uc740 \ucd9c\ud310\ub41c \ud45c\uc758 \ud589\uc744 \uc778\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"EV \ud504\ub9ac\ucc28\uc9c0 \ube0c\ub79c\uce58\uc5d0 \uc0ac\uc6a9\ub418\ub294 HEV30 \uc2e4\ubc00\ud615 HV DC \uc811\ucd09\uae30 \ud074\ub798\uc2a4\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/hev30ad_s1-2.webp\" \/><\/figure>\n<nav class=\"b2b-toc\" style=\"background:#f5f8fa;padding:16px 20px;border-radius:8px;margin:0 0 24px\">\n<h2 style=\"margin:42px 0 14px\">\ucf58\ud150\uce20<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"#part-1-what-does-pre-magnetic-contactor-mean-in-ev-precharge-vocabulary\">\ud30c\ud2b8 1. EV \ud504\ub9ac\ucc28\uc9c0 \uc6a9\uc5b4\uc5d0\uc11c \ud504\ub9ac \ub9c8\uadf8\ub124\ud2f1 \uc811\ucd09\uae30(pre-magnetic contactor)\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud569\ub2c8\uae4c?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-2-why-does-inrush-current-drive-precharge-design-in-ev-dc-links\">\ud30c\ud2b8 2. \ub3cc\uc785 \uc804\ub958\ub294 \uc65c \uc804\uae30\ucc28(EV) DC \ub9c1\ud06c\uc5d0\uc11c \ud504\ub9ac\ucc28\uc9c0(precharge) \uc124\uacc4\ub97c \uc720\ub3c4\ud558\ub294\uac00?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-3-how-does-a-precharge-contactor-work-beside-the-main-contactor\">\uc81c3\ubd80. \ud504\ub9ac\ucc28\uc9c0 \ucee8\ud0dd\ud130\ub294 \uba54\uc778 \ucee8\ud0dd\ud130 \uc606\uc5d0\uc11c \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-4-which-published-hev-fields-matter-for-precharge-and-inrush-duty\">\uc81c4\ubd80. \ud504\ub9ac\ucc28\uc9c0 \ubc0f \uc778\ub7ec\uc2dc \ub4c0\ud2f0\uc5d0 \uc911\uc694\ud55c \ucd9c\ud310\ub41c HEV \ud544\ub4dc\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-5-which-option-codes-relate-to-precharge-and-capacitive-loads\">\ud30c\ud2b8 5. \ud504\ub9ac\ucc28\uc9c0(precharge) \ubc0f \uc6a9\ub7c9\uc131 \ubd80\ud558(capacitive load)\uc640 \uad00\ub828\ub41c \uc635\uc158 \ucf54\ub4dc\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-6-which-sayoon-models-anchor-a-precharge-rfq-under-the-hev-pillar\">\ud30c\ud2b8 6. HEV \ud544\ub7ec \uc544\ub798\uc5d0\uc11c \ud504\ub9ac\ucc28\uc9c0 RFQ\ub97c \uace0\uc815(anchor)\ud558\ub294 SAYOON \ubaa8\ub378\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-7-what-precharge-design-mistakes-damage-ev-dc-paths\">\ud30c\ud2b8 7. \uc5b4\ub5a4 \ud504\ub9ac\ucc28\uc9c0 \uc124\uacc4 \uc2e4\uc218\uac00 \uc804\uae30\ucc28 DC \uacbd\ub85c\ub97c \uc190\uc0c1\uc2dc\ud0a4\ub294\uac00?<\/a><\/li>\n<\/ul>\n<\/nav>\n<h2 style=\"margin:42px 0 14px\" id=\"part-1-what-does-pre-magnetic-contactor-mean-in-ev-precharge-vocabulary\">\ud30c\ud2b8 1. EV \ud504\ub9ac\ucc28\uc9c0 \uc6a9\uc5b4\uc5d0\uc11c \ud504\ub9ac \ub9c8\uadf8\ub124\ud2f1 \uc811\ucd09\uae30(pre-magnetic contactor)\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud569\ub2c8\uae4c?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">\uadf8 \uad6c\uc808 <strong>\ub9c8\uadf8\ub137 \ucee8\ud0dd\ud130 \uc804\ub2e8<\/strong> \uacf5\uae09\uc5c5\uccb4 \ub2e8\uc5b4 \ubaa9\ub85d\uacfc \ubc88\uc5ed\ub41c \uce74\ud0c8\ub85c\uadf8\uc5d0 \ub098\ud0c0\ub098\uba70, 'magnetic'\uc774 \ub798\uce6d \uad6c\uc870\ub3c4 \uc124\uba85\ud558\uae30 \ub54c\ubb38\uc5d0 \ud300\ub4e4\uc5d0\uac8c \ud63c\ub780\uc744 \uc90d\ub2c8\ub2e4. \ud504\ub9ac\ucc28\uc9c0 \ub9e5\ub77d\uc5d0\uc11c \ub9e4\ud551\uc740 \ub2e8\uc21c\ud569\ub2c8\ub2e4. \uadf8\uac83\uc740 \ud504\ub9ac\ucc28\uc9c0(pre-charging) \uc811\ucd09\uae30, \uc989 \uba54\uc778 \uacbd\ub85c \uc774\uc804\uc5d0 \uba3c\uc800 \ub3c4\ud1b5\ud558\ub294 \uc18c\ud615 \uc811\ucd09\uae30\uc785\ub2c8\ub2e4.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">SAYOON\uc740 \ud574\ub2f9 \ub9e4\ud551\uc744 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud398\uc774\uc9c0\uc5d0 \uac8c\uc2dc\ud558\uace0 \uc788\uc73c\uba70, \uc774\uacf3\uc5d0\ub294 \uc8fc\ud68c\ub85c \uc5f0\uacb0 \uc804 \ud504\ub9ac\ucc28\uc9c0 \uc81c\uc5b4\ub97c \uc704\ud55c \ud504\ub9ac\ucc28\uc9c0 \uc811\ucd09\uae30(Pre-charging Contactor)\uac00 \ub098\uc5f4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774 \uc6a9\uc5b4\ub294 \ubcc4\ub3c4\uc758 \uc18c\uc790 \uae30\uc220\uc774 \uc544\ub2c8\ub77c \uc5f0\uacb0 \uc2dc\ud000\uc2a4 \ub0b4\uc758 \uc5ed\ud560 \uc774\ub984\uc73c\ub85c \ucde8\uae09\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\ubaa9\ub85d\uc5d0 \ub098\ud0c0\ub098\ub294 \uc6a9\uc5b4<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">EV \ud68c\ub85c\uc5d0\uc11c\uc758 \uc5ed\ud560<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\uac8c\uc2dc\ub41c \uacf3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\ud504\ub9ac \ub9c8\uadf8\ub124\ud2f1 \/ \ud504\ub9ac \ucc28\uc9d5 \ucee8\ud0dd\ud130<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">DC \ub9c1\ud06c\ub97c \ucda9\uc804\ud558\uae30 \uc704\ud574 \uc800\ud56d \uacbd\ub85c\ub97c \ud1b5\ud574 \uba3c\uc800 \ub2eb\ud799\ub2c8\ub2e4.<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\uc194\ub8e8\uc158 \ud398\uc774\uc9c0 \uc81c\ud488 \ub9e4\ud551<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\uc8fc \uc811\ucd09\uae30<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\ucda9\uc804 \ud6c4 \uacac\uc778 \ub610\ub294 \ubc84\uc2a4 \uc804\ub958\ub97c \uc804\ub2ec\ud569\ub2c8\ub2e4.<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">HEV \/ SEV \uba54\uc778 \ud328\uc2a4 SKU<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\uc790\uae30 \uc720\uc9c0\ud615 \uc811\ucd09\uae30<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\ud640\ub4dc \uc804\ub825 \uc808\uac10 \uc544\ud0a4\ud14d\ucc98, \ub2e4\ub978 \uc8fc\uc81c<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">CZW-K \ud328\ubc00\ub9ac \ud398\uc774\uc9c0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"margin:42px 0 14px\" id=\"part-2-why-does-inrush-current-drive-precharge-design-in-ev-dc-links\">\ud30c\ud2b8 2. \ub3cc\uc785 \uc804\ub958\ub294 \uc65c \uc804\uae30\ucc28(EV) DC \ub9c1\ud06c\uc5d0\uc11c \ud504\ub9ac\ucc28\uc9c0(precharge) \uc124\uacc4\ub97c \uc720\ub3c4\ud558\ub294\uac00?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">\uc778\ubc84\ud130 \ud504\ub7f0\ud2b8\uc5d4\ub4dc\ub294 \uc5f0\uacb0 \uc2dc \ubc30\ud130\ub9ac\uc5d0 \ucee4\ub2e4\ub780 \ubc29\uc804 \uc6a9\ub7c9\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ud574\ub2f9 \ubd80\ud558\uc5d0 \uc9c1\uc811 \ud558\ub098\uc758 \uc811\ucd09\uae30\ub97c \ub2eb\uc73c\uba74 \uc8fc\ub85c \ud68c\ub85c \uc800\ud56d\uc5d0 \uc758\ud574\uc11c\ub9cc \uc81c\ud55c\ub418\ub294 \uc804\ub958 \uc2a4\ud30c\ud06c\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc989, \uc804\ud615\uc801\uc778 \uc6a9\ub7c9\uc131 \ub3cc\uc785 \uc804\ub958 \ud604\uc0c1\uc785\ub2c8\ub2e4. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Inrush_current\" rel=\"nofollow noopener\" target=\"_blank\">\ub3cc\uc785 \uc804\ub958<\/a> \ubb38\uc81c.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\ud604\uc7a5 \uc0ac\ub840\ub4e4\uc740 \ubc18\ubcf5\ub41c \uac15\uc81c \uc5f0\uacb0 \ud6c4\uc5d0 \uc8fc \uc811\uc810\uc774 \ub9c8\ubaa8\ub418\uac70\ub098 \uc6a9\uc811\ub418\ub294 \uacb0\uacfc\uac00 \ubc18\ubcf5\ub428\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \ud504\ub9ac\ucda9\uc804 \ubd84\uae30 \ud68c\ub85c\ub294 \uba3c\uc800 \uc800\ud56d\uc744 \ud1b5\ud574 \ub9c1\ud06c\ub97c \ucda9\uc804\ud568\uc73c\ub85c\uc368 \uc11c\uc9c0\ub97c \uc5b5\uc81c\ud558\ubbc0\ub85c, \uc8fc \uc811\ucd09\uae30\ub294 \ubc29\uc804\ub41c \ucee4\ud328\uc2dc\ud130 \ub300\uc2e0 \uc791\uc740 \uc804\uc555 \ucc28\uc774\ub97c \ub450\uace0 \ub2eb\ud788\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\ub514\uc790\uc778 \ud329\ud2b8<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\uc0ac\uc804 \ucda9\uc804 \uc5c6\ub294 \uacb0\uacfc<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\ud504\ub9ac\ucc28\uc9c0 \uc751\ub2f5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">DC \ub9c1\ud06c \ubc29\uc804 \uc2dc\uc791\ub428<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\uc2a4\ud30c\uc774\ud06c \uc751\ub825 \uc811\uc810 \uc5f0\uacb0<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\uba54\uc778 \ub9c8\uac10 \uc804 \ub9c1\ud06c \ucda9\uc804<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\ub8e8\ud504 \uc800\ud56d\uc5d0 \uc758\ud574\uc11c\ub9cc \uc81c\ud55c\ub418\ub294 \uc2a4\ud30c\uc774\ud06c<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\uce68\uc2dd, \uc6a9\uc811, \uace8\uce6b\uac70\ub9ac \uacb0\ud568<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\uc800\ud56d \uc81c\ud55c \ucda9\uc804 \uc804\ub958<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\uc77c\uc77c \ubc18\ubcf5 \uc5f0\uacb0 \ud69f\uc218<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\ub204\uc801 \uc811\ucd09 \ud53c\ud574<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\uc81c\uc5b4\ub418\uace0 \ubc18\ubcf5 \uac00\ub2a5\ud55c \uc2dc\ud000\uc2a4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"margin:42px 0 14px\" id=\"part-3-how-does-a-precharge-contactor-work-beside-the-main-contactor\">\uc81c3\ubd80. \ud504\ub9ac\ucc28\uc9c0 \ucee8\ud0dd\ud130\ub294 \uba54\uc778 \ucee8\ud0dd\ud130 \uc606\uc5d0\uc11c \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">\uc791\uc5c5 \ud328\ud134\uc740 BMS \ub610\ub294 \ucc28\ub7c9 \uc81c\uc5b4\uae30\uac00 \uc18c\uc720\ud55c 3\ub2e8\uacc4 \uc2dc\ud000\uc2a4\uc785\ub2c8\ub2e4. \ub2e8\uacc4 \uc21c\uc11c \uc138\ubd80 \uc0ac\ud56d\uc740 \uc2e4\uc2dc\uac04 <a href=\"https:\/\/sayoon-dc.com\/ko\/%eb%b8%94%eb%a1%9c%ea%b7%b8\/%ea%b3%a0%ec%a0%84%ec%95%95-%eb%b0%b0%ed%84%b0%eb%a6%ac-%ec%bb%a8%ed%83%9d%ed%84%b0-%ed%94%84%eb%a6%ac%ec%b0%a8%ec%a7%80-%eb%a9%94%ec%9d%b8-%ec%97%b0%ea%b2%b0-%ec%88%9c%ec%84%9c\/\">\ud504\ub9ac\ucc28\uc9c0 \ubc0f \uba54\uc778 \ucee8\ud0dd\ud130 \uc5f0\uacb0 \uc2dc\ud000\uc2a4 \uae30\ucd08<\/a> \uac00\uc774\ub4dc, \ub530\ub77c\uc11c \uc774 \uae00\uc740 \uae30\uae30 \ubcf4\uae30\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<ol style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\">\uc74c\uadf9 \uba54\uc778 \uc811\ucd09\uae30\uc640 \ud504\ub9ac\ucc28\uc9c0 \uc811\ucd09\uae30\ub97c \ub2eb\uace0, \uc804\ub958\uac00 \ud504\ub9ac\ucc28\uc9c0 \uc800\ud56d\uc744 \ud1b5\ud574 \ud750\ub974\uac8c \ud569\ub2c8\ub2e4.<\/li>\n<li style=\"margin:0 0 8px\">\ucee8\ud2b8\ub864\ub7ec\uc758 \ucda9\uc804 \uae30\uc900\uc774 \ucda9\uc871\ub420 \ub54c\uae4c\uc9c0 \ub9c1\ud06c \uc804\uc555\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li style=\"margin:0 0 8px\">\uc591\uadf9 \uba54\uc778 \uc811\ucd09\uae30\ub97c \ub2eb\uc740 \ub2e4\uc74c \ud504\ub9ac\ucda9\uc804 \ubd84\uae30\ub97c \uc5f4\uc5b4 \ub300\uae30 \uc0c1\ud0dc\ub85c \ubcf5\uadc0\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p style=\"margin:0 0 16px;line-height:1.7\">\ub450 \uac00\uc9c0 \uc18c\uc790 \uad00\ub828 \uacb0\uacfc\uac00 \ub4a4\ub530\ub978\ub2e4. \ud504\ub9ac\ucc28\uc9c0 \uc811\ucd09\uae30\ub294 \ub354 \ub0ae\uace0 \uc800\ud56d\uc73c\ub85c \uc81c\ud55c\ub41c \uc804\ub958\ub97c \ubcf4\uc9c0\ub9cc \ubc84\uc2a4 \uc804\uc555 \ub4f1\uae09\uacfc \uc77c\uce58\ud574\uc57c \ud558\uba70, \uc5f0\uacb0 \uc8fc\uae30\ub2f9 \ud55c \ubc88\uc758 \ub3d9\uc791\uc774 \ub204\uc801\ub418\ubbc0\ub85c, \uc774\uc5d0 \uacf5\uac1c\ub41c \uc218\uba85 \ud589\uc740 \uc804\ub958 \ub77c\uc778\ub9cc\ud07c\uc774\ub098 \uc911\uc694\ud558\ub2e4. \uc8fc\uc18c\uc790\uc758 \uace0\uc720\ud55c \ucc45\ubb34\ub294 \ub2e4\uc74c\uc5d0\uc11c \ube44\uad50\ub41c\ub2e4 <a href=\"https:\/\/sayoon-dc.com\/ko\/%eb%b8%94%eb%a1%9c%ea%b7%b8\/ev-contactor-vs-standard-dc-contactor-traction-auxiliaries\/\">EV \uc811\ucd09\uae30\uc640 \ud45c\uc900 DC \uc811\ucd09\uae30 \ube44\uad50<\/a>.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-4-which-published-hev-fields-matter-for-precharge-and-inrush-duty\">\uc81c4\ubd80. \ud504\ub9ac\ucc28\uc9c0 \ubc0f \uc778\ub7ec\uc2dc \ub4c0\ud2f0\uc5d0 \uc911\uc694\ud55c \ucd9c\ud310\ub41c HEV \ud544\ub4dc\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">HEV \ucf54\ub4dc \uc2dc\uc2a4\ud15c\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc811\ucd09 \uc815\uaca9 \uc804\uc555 \ub4f1\uae09\uc744 \ubc1c\ud589\ud569\ub2c8\ub2e4. <strong>1 -200V; 7 -1000V<\/strong>, \uc774\uac83\uc740 \ubc84\uc2a4\uc640 \uc77c\uce58\ud558\ub294 \uccab \ubc88\uc9f8 \ud544\ub4dc\uc785\ub2c8\ub2e4. \uadf8 \uc678\uc5d0\ub3c4 \uc18c\ud615 \ubc0f \uc911\ud615 \ud074\ub798\uc2a4\ub294 \ud504\ub9ac\ucda9\uc804 \uc124\uacc4 \uac10\uc0ac\uc758 \ud589\uc744 \uac8c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"HEV150 \ubc00\ud3d0\ud615 \uace0\uc804\uc555 DC \uc811\ucd09\uae30 \uac24\ub7ec\ub9ac \ubdf0(\ubc84\uc2a4\ubc14 \ubc0f \ucf54\uc77c \ud544\ub4dc \uc810\uac80\uc6a9)\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/hev150ah_s1-2.webp\" \/><\/figure>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\uac8c\uc2dc\ub41c \ud544\ub4dc<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">HEV30<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">HEV100<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">HEV150<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\uc811\ucd09 \uc804\uc555 \ub4f1\uae09<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">200 V, 1000 V<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">200 V, 1000 V<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">200 V, 1000 V<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\ubd80\ud558 \uc804\ub958 (DC-1)<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">30 \uc554\ud398\uc5b4<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">100 A<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">150 A<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\ucf54\uc77c \uc804\uc6d0\uc120<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">D: 3\u20137; H: \uc2dc\uc791 3\u20137, \uc720\uc9c0 0.5\u20131.5<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">D: 4\u201310; H: \uc2dc\uc791 4\u201310, \uc720\uc9c0 0.5\u20132<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">D: 4\u201310; H: \uc2dc\uc791 4\u201310, \uc720\uc9c0 0.5\u20132<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\ub3cc\uc785 \uc2dc\uac04 (\ucd5c\ub300)<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">130\ubc00\ub9ac\ucd08<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">130\ubc00\ub9ac\ucd08<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">130\ubc00\ub9ac\ucd08<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\ubcf4\ud638 \/ \uc8fc\ubcc0\ubd80<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">IP68 \/ -40 ~ +85 \u00b0C<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">IP68 \/ -40 ~ +85 \u00b0C<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">IP68 \/ -40 ~ +85 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\uc804\uae30\uc801\/\uae30\uacc4\uc801 \uc218\uba85<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">20,000 \/ 300,000\ud68c<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">20,000 \/ 300,000\ud68c<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">20,000 \/ 300,000\ud68c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">\ub3cc\uc785 \uc2dc\uac04 \ud589\uc744 \uc800\ud56d\uc744 \uc0dd\ub7b5\ud574\ub3c4 \uc88b\ub2e4\ub294 \ud5c8\uac00\ub85c \ubcfc \uac83\uc774 \uc544\ub2c8\ub77c, \ube44\uc815\uc0c1 \uc804\ub958 \uad6c\uac04\uc5d0 \ub300\ud55c \uacf5\ud45c\ub41c \uc7a5\uce58 \uacbd\uacc4\ub85c \uc77d\uc5b4\uc57c \ud55c\ub2e4. \ucda9\uc804 \ud504\ub85c\ud30c\uc77c \uc790\uccb4\ub294 \uc124\uacc4\uc790\uac00 \uc18c\uc720\ud558\ub294 \uc2dc\uc2a4\ud15c \uacc4\uc0b0\uc774\ub2e4.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-5-which-option-codes-relate-to-precharge-and-capacitive-loads\">\ud30c\ud2b8 5. \ud504\ub9ac\ucc28\uc9c0(precharge) \ubc0f \uc6a9\ub7c9\uc131 \ubd80\ud558(capacitive load)\uc640 \uad00\ub828\ub41c \uc635\uc158 \ucf54\ub4dc\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">\uacf5\uac1c\ub41c \ubaa8\ub378 \ud568\uc758 \ud45c\uc5d0\ub294 \ud504\ub9ac\ucc28\uc9c0 \uc791\uc5c5 \uc2dc \uc54c\uc544\ub458 \uac00\uce58\uac00 \uc788\ub294 \ub450 \uac00\uc9c0 \uc635\uc158 \ucf54\ub4dc\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud06c\uae30\uac00 \uc9c0\uc815\ub41c \uad6c\uc131 \uc694\uc18c\uac00 \uc544\ub2c8\ub77c \ucf54\ub4dc \ub77c\uc778\uc774\ubbc0\ub85c, \uc8fc\ubb38\uc6a9 \uc5b4\ud718\ub85c\ub9cc \uc778\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\uacf5\uac1c\ub41c \uc635\uc158 \ucf54\ub4dc<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\ub098\ud0c0\ub098\ub294 \uacf3<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\ud398\uc774\uc9c0\uc758 \ub0b4\uc6a9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">R<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">CZW \ud328\ubc00\ub9ac \ucf54\ub4dc\ud45c<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\uc0ac\uc804 \ucda9\uc804 \uc800\ud56d\uc73c\ub85c<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">V<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">HEV \/ SEV \ucf54\ub4dc\ud45c<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\uc815\uc804\uc6a9\ub7c9\uc131 \ubd80\ud558\ub85c<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">N<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">HEV \/ SEV \ucf54\ub4dc\ud45c<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\uadf9\uc131 \uc5c6\uc74c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">\ubc1c\uc8fc \uc6d0\uce59\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc124\uacc4\uc5d0\uc11c \uc774\ub7ec\ud55c \uc635\uc158 \uc911 \ud558\ub098\ub97c \uac00\uc815\ud558\ub294 \uacbd\uc6b0, \uacf5\uac1c\ub41c \ud14c\uc774\ube14\uc5d0\ub294 \uc800\ud56d\uac12\uc774\ub098 \ucee4\ud328\uc2dc\ud134\uc2a4 \ud55c\uacc4 \uc5c6\uc774 \ucf54\ub4dc\ub9cc \ub098\uc5f4\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c, RFQ\uc5d0 \uc804\uccb4 \ucf54\ub4dc\ub97c \uba85\uc2dc\ud558\uace0 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubd80\uc11c\uc5d0 \ub0a9\ud488\ub420 \uc0ac\uc591\uc744 \ud655\uc778\ud558\ub3c4\ub85d \uc694\uccad\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-6-which-sayoon-models-anchor-a-precharge-rfq-under-the-hev-pillar\">\ud30c\ud2b8 6. HEV \ud544\ub7ec \uc544\ub798\uc5d0\uc11c \ud504\ub9ac\ucc28\uc9c0 RFQ\ub97c \uace0\uc815(anchor)\ud558\ub294 SAYOON \ubaa8\ub378\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>\uc81c\ud488 \ucd94\ucc9c:<\/strong> \ud504\ub9ac\ucc28\uc9c0 \ubd84\uae30\ub97c ~\uc5d0 \uace0\uc815\ud558\ub2e4 <a href=\"https:\/\/sayoon-dc.com\/ko\/product\/hev30-high-voltage-epoxy-resin-sealed-dc-contactor\/\">HEV30 \uace0\uc804\uc555 \uc5d0\ud3ed\uc2dc \uc218\uc9c0 \ubc00\ubd09\ud615 DC \uc811\ucd09\uae30<\/a> \ubd84\uae30\uac00 \uac8c\uc2dc\ub41c 30 A DC-1 \ub4f1\uae09\uc5d0 \uc801\ud569\ud558\uace0 \ubd80\uc2a4\uac00 \uac8c\uc2dc\ub41c 200 V \ub610\ub294 1000 V \uaddc\uaca9\uacfc \uc77c\uce58\ud560 \ub54c, \ub2e4\uc74c\uacfc \uac19\uc740 \uc8fc \uacbd\ub85c \uc7a5\uce58\uc640 \ud398\uc5b4\ub9c1\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/sayoon-dc.com\/ko\/product\/hev100-high-voltage-epoxy-resin-sealed-dc-contactor\/\">HEV100 \uace0\uc804\uc555 \uc5d0\ud3ed\uc2dc \uc218\uc9c0 \ubc00\ubd09\ud615 DC \uc811\ucd09\uae30<\/a> \uc790\uccb4 \ud589\uc73c\ub85c \uac10\uc0ac\ub428.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"\ud504\ub9ac\ucc28\uc9c0(Precharge) RFQ\uc5d0\uc11c HEV100 \ubc00\ud3d0\ud615 \uace0\uc804\uc555 DC \uc811\ucd09\uae30\ub97c \uc8fc\uc804\ub85c(Main-path) \ud55c \uc30d\uc73c\ub85c \ucd94\ucc9c\ud569\ub2c8\ub2e4.\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/hev100ad_s1-1-2.webp\" \/><\/figure>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>\ub9ac\ubdf0\uac00 \uc5c6\ub294 \ub2e4\ub978 \ub77c\uc778\uc740 \uc65c \uc548 \ub418\ub098\uc694?<\/strong> \ub300\ubd80\ubd84\uc758 \uc544\ud0a4\ud14d\ucc98\uc5d0\uc11c HEV150 \ubc0f \uadf8 \uc774\uc0c1\uc758 \ub4f1\uae09\uc740 \ud504\ub9ac\ucda9\uc804 \ubd84\uae30\uac00 \uc544\ub2cc \uba54\uc778 \ud328\uc2a4\uc5d0 \ubc30\uce58\ub418\uc5b4\uc57c \ud558\uba70, SEV \ucf54\ub4dc\ub294 \ud574\ub2f9 \ud328\ubc00\ub9ac\ub85c \ud45c\uc900\ud654\ub41c \ud504\ub85c\uadf8\ub7a8\uc5d0 \uc801\ud569\ud558\uace0, \uc5b4\ub5a0\ud55c SKU\ub3c4 \uacf5\uac1c\ub41c \uc635\uc158 \ucf54\ub4dc \ub77c\uc778\uc744 \ub118\uc5b4 \ub0b4\uc7a5 \ud504\ub9ac\ucda9\uc804 \uc800\ud56d\uc744 \ud3ec\ud568\ud558\uace0 \uc788\ub2e4\uace0 \uac00\uc815\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>\uacbd\uacc4 \ub9de\ucd94\uae30<\/strong> \ud504\ub9ac\ucc28\uc774\uc9c0 \uc811\ucd09\uae30\ub294 \uba54\uc778 \uad6c\ub3d9 \uc7a5\uce58\uac00 \uc544\ub2c8\uba70, \uc62c\ubc14\ub974\uac8c \uc124\uacc4\ub41c \ud504\ub9ac\ucc28\uc9c0 \uc800\ud56d\uc758 \ub300\uccb4\ud488\ub3c4 \uc544\ub2c8\uace0, \uacf5\ud45c\ub41c \uc804\uc555 \ub4f1\uae09 \ubc0f \uc804\ub958 \ubc94\uc704 \uc678\uc5d0\uc11c\ub294 \uc720\ud6a8\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub354 \ub113\uc740 \ubc94\uc704\uc758 \ucc28\ub2e8 \uacbd\ub85c \uc120\ud0dd \ub85c\uc9c1\uc740 \ub2e4\uc74c \uacf3\uc5d0 \uc874\uc7ac\ud569\ub2c8\ub2e4: <a href=\"https:\/\/sayoon-dc.com\/ko\/%eb%b8%94%eb%a1%9c%ea%b7%b8\/hv-contactor-selection-guide-ev-battery-disconnect\/\">\ubc30\ud130\ub9ac \ucc28\ub2e8\uc6a9 \uace0\uc804\uc555 \uc811\ucd09\uae30 \uc120\uc815<\/a>.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\ud398\uc5b4\ub9c1\uc744 \ud655\uc778\ud558\ub824\uba74, <a href=\"https:\/\/sayoon-dc.com\/ko\/%eb%ac%b8%ec%9d%98%ed%95%98%ea%b8%b0\/\">DC \ub9c1\ud06c \ubc0f \ud504\ub9ac\ucc28\uc9c0 \uad00\ub828 \ub178\ud2b8\ub97c \ubcf4\ub0b4\uc8fc\uc138\uc694.<\/a> \ubc84\uc2a4 \uc804\uc555 \ub4f1\uae09, \ucee4\ud328\uc2dc\ud134\uc2a4, \ubd84\uae30 \uc804\ub958 \ubc0f \ucf54\uc77c \uc120\ud638\ub3c4\uc640 \ud568\uaed8.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-7-what-precharge-design-mistakes-damage-ev-dc-paths\">\ud30c\ud2b8 7. \uc5b4\ub5a4 \ud504\ub9ac\ucc28\uc9c0 \uc124\uacc4 \uc2e4\uc218\uac00 \uc804\uae30\ucc28 DC \uacbd\ub85c\ub97c \uc190\uc0c1\uc2dc\ud0a4\ub294\uac00?<\/h2>\n<ol style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\">\ud504\ub9ac\ucc28\uc9c0 \ubd84\uae30\ub97c \uc644\uc804\ud788 \uac74\ub108\ub6f0\uace0 \ubc29\uc804\ub41c \ub9c1\ud06c\uc5d0 \uba54\uc778 \uc811\ucd09\uae30\ub97c \uac15\uc81c\ub85c \uc5f0\uacb0\ud558\ub294 \uac83.<\/li>\n<li style=\"margin:0 0 8px\">\uc804\ub958\ub9cc\uc744 \uae30\uc900\uc73c\ub85c \ud504\ub9ac\ucda9\uc804 \uc18c\uc790\ub97c \uc120\ud0dd\ud558\uace0 200V \ub300 1000V \ub4f1\uae09 \ucf54\ub4dc\ub97c \ub193\uce58\ub294 \uac83.<\/li>\n<li style=\"margin:0 0 8px\">\uc800\ud56d\uae30\uc758 \uc634(ohm)\uacfc \uc640\ud2b8(watt)\ub97c \uc815\uc758\ud558\ub294 \uc635\uc158 R\uc774 \ud3ec\ud568\ub41c \uc811\ucd09\uae30(contactor) \ucf54\ub4dc\ub97c \uac00\uc815\ud560 \ub54c, \ud45c\uc5d0\ub294 \uac12\uc774 \uc544\ub2c8\ub77c \ucf54\ub4dc\uac00 \uac8c\uc2dc\ub429\ub2c8\ub2e4.<\/li>\n<li style=\"margin:0 0 8px\">\ubaa8\ub4e0 \uc5f0\uacb0 \uc8fc\ud30c\uc218\ub9c8\ub2e4 \ud504\ub9ac\ucc28\uc9c0 \uc7a5\uce58\uac00 \ucd95\uc801\ud558\ub294 \ub3d9\uc791 \ud69f\uc218 \ubb34\uc2dc\ud558\uae30.<\/li>\n<li style=\"margin:0 0 8px\">\uacf5\uac1c\ub41c \ub3cc\uc785 \uc804\ub958 \uc2dc\uac04 \ud589\uc744 \uc800\ud56d \uc81c\uac70\ub97c \uc704\ud55c \ud5c8\uac00\ub85c \uac04\uc8fc\ud558\uae30.<\/li>\n<li style=\"margin:0 0 8px\">\uc5f0\uacb0 \ud6c4 \uc8fc \uacbd\ub85c\uc640 \ubcd1\ub82c\ub85c \ud504\ub9ac\ucc28\uc9c0 \ubd84\uae30\ub97c \ub2eb\ud78c \uc0c1\ud0dc\ub85c \ub460.<\/li>\n<li style=\"margin:0 0 8px\">\ud504\ub9ac\ucc28\uc9c0 \ub4c0\ud2f0\uc5d0 \uc790\uae30 \uc720\uc9c0\ud615 \uc5b4\ud718\ub97c \uc7ac\uc0ac\uc6a9\ud558\uace0 \uc798\ubabb\ub41c \uc544\ud0a4\ud14d\ucc98\ub97c \uc8fc\ubb38\ud568.<\/li>\n<\/ol>\n<h2 style=\"margin:42px 0 14px\">\ucc38\uace0\ubb38\ud5cc<\/h2>\n<ol style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Inrush_current\" rel=\"nofollow noopener\" target=\"_blank\">\ub3cc\uc785 \uc804\ub958 \u2014 \uc704\ud0a4\ubc31\uacfc<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Electric_vehicle_battery\" rel=\"nofollow noopener\" target=\"_blank\">\uc804\uae30\ucc28 \ubc30\ud130\ub9ac \u2014 \uc704\ud0a4\ubc31\uacfc<\/a><\/li>\n<\/ol>\n<h2 style=\"margin:42px 0 14px\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3 style=\"margin:28px 0 12px\">\ud504\ub9ac \ub9c8\uadf8\ub124\ud2f1 \uc811\ucd09\uae30(Pre-magnetic contactor)\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\ud504\ub9ac\ucc28\uc9d5 \ucee8\ud0dd\ud130\uc6a9 \ub9ac\uc2a4\ud2b8 \uc5b4\ud718: \uba54\uc778 \ucee8\ud0dd\ud130\uac00 \ubc84\uc2a4\ub97c \ud1b5\uc804\ud558\uae30 \uc804\uc5d0 \uc9c1\ub958\ub2e8 \ucee4\ud328\uc2dc\ud134\uc2a4\uac00 \ucda9\uc804\ub418\ub3c4\ub85d \uc800\ud56d \uacbd\ub85c\ub97c \ud1b5\ud574 \uba3c\uc800 \ub2eb\ud788\ub294 \uc18c\ud615 \uace0\uc804\uc555 \uc9c1\ub958 \ucee8\ud0dd\ud130\uc785\ub2c8\ub2e4.<\/p>\n<h3 style=\"margin:28px 0 12px\">\uc804\uae30\ucc28\uc5d0\uc11c \ud504\ub9ac\ucc28\uc9c0 \ucee8\ud0dd\ud130\ub294 \uc8fc \uc804\uc6d0 \ucee8\ud0dd\ud130\uac00 \ub2eb\ud788\uae30 \uc804\uc5d0 \ucee4\ud328\uc2dc\ud130\uc5d0 \uc804\ub958\uac00 \uae09\uaca9\ud788 \uc720\uc785\ub418\ub294 \uac83\uc744 \ub9c9\uae30 \uc704\ud574 \ud68c\ub85c\uc5d0 \uc804\ub958\ub97c \uc11c\uc11c\ud788 \ucda9\uc804(\uc608\uc555)\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\ub3cc\uc785 \uc804\ub958\ub97c \uc81c\ud55c\ud569\ub2c8\ub2e4. \ud504\ub9ac\ucda9\uc804 \uc800\ud56d\uae30\ub97c \ud1b5\ud574 \ub2eb\ud788\uba74 \uc81c\uc5b4\ub41c \uc804\ub958\ub85c \uc778\ubc84\ud130 DC \ub9c1\ud06c\uac00 \ucda9\uc804\ub418\ubbc0\ub85c, \uc8fc \uc811\ucd09\uae30\ub294 \ub098\uc911\uc5d0 \uc791\uc740 \uc804\uc555 \ucc28\uc774\ub97c \ub450\uace0 \ub2eb\ud788\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<h3 style=\"margin:28px 0 12px\">\ud504\ub9ac\ucc28\uc774\uc9c0(precharge)\uac00 \uc0dd\ub7b5\ub418\uac70\ub098 \uc2e4\ud328\ud558\uba74 \uc5b4\ub5bb\uac8c \ub429\ub2c8\uae4c?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\uba54\uc778 \uc811\ucd09\uae30\uac00 \ubc29\uc804\ub41c \ucee4\ud328\uc2dc\ud130\ub97c \ubc30\ud130\ub9ac\uc5d0 \uc9c1\uc811 \uc5f0\uacb0\ud558\uace0, \uadf8\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uc2a4\ud30c\uc774\ud06c\uac00 \ubc18\ubcf5\uc801\uc778 \uc0ac\uc774\ud074\uc744 \uac70\uce58\uba74\uc11c \uc811\uc810\uc744 \ub9c8\ubaa8\uc2dc\ud0a4\uac70\ub098 \uc6a9\uc811\uc2dc\ud0a4\ub294\ub370, \uc774\uac83\uc774 \uc774 \uc8fc\uc81c\uc5d0\uc11c \uac00\uc7a5 \ud754\ud55c \ud604\uc7a5 \uace0\uc7a5 \uc0ac\ub840\uc785\ub2c8\ub2e4.<\/p>\n<h3 style=\"margin:28px 0 12px\">\ud504\ub9ac\ucc28\uc9c0 \ucee8\ud0dd\ud130\ub294 \uba54\uc778 \ucee8\ud0dd\ud130\uc640 \uc5b4\ub5bb\uac8c \ub2e4\ub978\uac00\uc694?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\ud504\ub9ac\ucc28\uc9c0 \uc7a5\uce58\ub294 \ub354 \ub0ae\uc740 \uc804\ub958\uc774\uc9c0\ub9cc \uc804\uccb4 \ubc84\uc2a4 \uc804\uc555 \ub4f1\uae09\uc5d0\uc11c \uc800\ud56d\uae30\ub97c \ud1b5\ud574 \uc7a0\uc2dc \ub3c4\ud1b5\ud558\uace0, \uba54\uc778 \uc7a5\uce58\ub294 \uc5f0\uc18d\uc801\uc778 \uacac\uc778 \ub610\ub294 \ubc84\uc2a4 \uc804\ub958\ub97c \uc804\ub2ec\ud569\ub2c8\ub2e4. \uac01\uac01\uc740 \uc790\uccb4\uc758 \uac8c\uc2dc\ub41c \ud589\uc5d0 \ub530\ub77c \uc2ec\uc0ac\ub429\ub2c8\ub2e4.<\/p>\n<h3 style=\"margin:28px 0 12px\">\ud504\ub9ac\ucc28\uc9c0 RFQ\ub294 \uc5b4\ub5a4 HEV \ud544\ub4dc\ub97c \uacac\uc801\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\uc815\ud655\ud55c SKU \ud398\uc774\uc9c0\uc5d0\uc11c \uc811\ucd09 \uc804\uc555 \ud074\ub798\uc2a4 \ucf54\ub4dc(200V \ub610\ub294 1000V), DC-1 \uc804\ub958, \ucf54\uc77c \uc804\uc6d0\uc120, \ub3cc\uc785 \uc2dc\uac04 \ud589, IP \ubc0f \uc8fc\uc704 \uc628\ub3c4 \ud589, \uadf8\ub9ac\uace0 \uc218\uce58\ub4e4\uc744 \uc778\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3 style=\"margin:28px 0 12px\">SAYOON\uc5d0\uc11c \ud504\ub9ac\ucc28\uc9c0 \uc800\ud56d(precharge resistor) \uac12\uc744 \uacf5\uac1c\ud558\ub098\uc694?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\uc544\ub2c8\uc624. \uacf5\uc6a9 \ucf54\ub4dc\ud45c\uc5d0\ub294 \uc635\uc158 R\uc774 \uc0ac\uc804 \ucda9\uc804 \uc800\ud56d \ud3ec\ud568, \uc635\uc158 V\uac00 \ucee4\ud328\uc2dc\ud2f0\ube0c \ud0c0\uc785 \ubd80\ud558 \ud3ec\ud568\uc73c\ub85c \uc800\ud56d\uac12 \uc5c6\uc774 \ub098\uc5f4\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c, \uacac\uc801 \uc694\uccad(RFQ) \uc2dc \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubd80\uc11c\uc5d0 \ub0a9\ud488\ub420 \uad6c\uc131\uc758 \ud655\uc778\uc744 \uc694\uccad\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3 style=\"margin:28px 0 12px\">\uc774 \uc0ac\uc774\ud2b8\uc5d0\uc11c \uc804\uae30\ucc28(EV) \ud504\ub9ac\ucc28\uc9c0(precharge) \ud6c4\ubcf4 \ubaa9\ub85d\uc740 \uc5b4\ub514\uc11c\ubd80\ud130 \uc2dc\uc791\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">HEV \uc2dc\ub9ac\uc988 \ud544\ub77c\uc5d0\uc11c \uc2dc\uc791\ud558\uc5ec \uacf5\uac1c\ub41c \uc804\uc555 \ub4f1\uae09 \ubc0f \uc804\ub958 \ud589\uc744 \uc77c\uce58\uc2dc\ud0a8 \ub2e4\uc74c, \ud655\uc778\uc744 \uc704\ud574 \ubb38\uc758 \ud398\uc774\uc9c0\ub97c \ud1b5\ud574 DC-link \uc138\ubd80 \uc815\ubcf4\ub97c \ubcf4\ub0b4\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"<p>A pre magnetic contactor in EV vocabulary is the precharge (pre-charging) contactor: a small sealed HV DC contactor that closes first through a precharge path so the DC-link capacitance charges under controlled current, and only then does the main contactor close \u2014 limiting inrush that would otherwise erode or weld main contacts, with device choices [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1381,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2665","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"_links":{"self":[{"href":"https:\/\/sayoon-dc.com\/ko\/wp-json\/wp\/v2\/posts\/2665","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sayoon-dc.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sayoon-dc.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/ko\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/ko\/wp-json\/wp\/v2\/comments?post=2665"}],"version-history":[{"count":1,"href":"https:\/\/sayoon-dc.com\/ko\/wp-json\/wp\/v2\/posts\/2665\/revisions"}],"predecessor-version":[{"id":2682,"href":"https:\/\/sayoon-dc.com\/ko\/wp-json\/wp\/v2\/posts\/2665\/revisions\/2682"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/ko\/wp-json\/wp\/v2\/media\/1381"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/ko\/wp-json\/wp\/v2\/media?parent=2665"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sayoon-dc.com\/ko\/wp-json\/wp\/v2\/categories?post=2665"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/ko\/wp-json\/wp\/v2\/tags?post=2665"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}