{"id":45287,"date":"2024-02-23T09:43:13","date_gmt":"2024-02-23T09:43:13","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=45287"},"modified":"2024-02-23T09:44:01","modified_gmt":"2024-02-23T09:44:01","slug":"dc-contactor","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/","title":{"rendered":"DC \uc811\ucd09\uae30"},"content":{"rendered":"<p>DC \uc811\ucd09\uae30\ub294 \uc804\uae30 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc2a4\uc704\uce6d \uba54\ucee4\ub2c8\uc998 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 DC \ud68c\ub85c \ub0b4\uc758 \uc804\ub958\ub97c \uc644\ubcbd\ud558\uac8c \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\ubaa9\ucc28<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\ube44\ub140\uc7a5<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Features_of_DC_Contactors\" >DC \uc811\ucd09\uae30\uc758 \ud2b9\uc9d5<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Dustproof\" >\ubc29\uc9c4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Support_Wide_Temperature_Range\" >\uad11\ubc94\uc704\ud55c \uc628\ub3c4 \ubc94\uc704 \uc9c0\uc6d0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#High-Quality_Materials\" >\uace0\ud488\uc9c8 \uc18c\uc7ac<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Rustproof\" >\ub179\uc2ac\uc9c0 \uc54a\uc74c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Types_of_Contactors_for_DC_Switching\" >DC \uc2a4\uc704\uce6d\uc6a9 \uc811\ucd09\uae30 \uc720\ud615<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#By_Design\" >\ub514\uc790\uc778\uc5d0 \uc758\ud574<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Knife_Blade\" >\uce7c\ub0a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Manual\" >\uc218\ub3d9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#DC_Magnetic_Contactor\" >DC \uc804\uc790 \uc811\ucd09\uae30<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#By_Voltage\" >\uc804\uc555\uc5d0 \ub530\ub77c<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#12v_DC_Contactor\" >12v DC \uc811\ucd09\uae30<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#DC_Contactor_24V\" >DC \uc811\ucd09\uae30 24V<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#DC_Contactor_48V\" >DC \uc811\ucd09\uae30 48V<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#220v_DC_Contactor\" >220v DC \uc811\ucd09\uae30<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#By_the_Number_of_Poles\" >\uadf9\uc758 \uc218\uc5d0 \ub530\ub77c<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Single_Pole_DC_Contactor\" >\ub2e8\uadf9 DC \uc811\ucd09\uae30<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#2_Pole_DC_Contactor\" >2\uadf9 DC \uc811\ucd09\uae30<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#DC_vs_AC_Contactors\" >DC \ub300 AC \uc811\ucd09\uae30<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Structural\" >\uad6c\uc870\uc801<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Principles\" >\uc6d0\uce59<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Material_used_for_Plating\" >\ub3c4\uae08\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Shape_of_the_Iron_Core\" >\ucca0\uc2ec\uc758 \ubaa8\uc591<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Operating_Frequency\" >\uc791\ub3d9 \uc8fc\ud30c\uc218<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Electrical_Resistivity\" >\uc804\uae30 \uc800\ud56d\ub960<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Room_Requirement\" >\uac1d\uc2e4 \uc694\uad6c \uc0ac\ud56d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Extinguisher\" >\ub044\ub294 \uc0ac\ub78c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#How_to_Choose_Contactors_for_DC_Switching\" >DC \uc2a4\uc704\uce6d\uc744 \uc704\ud55c \uc811\ucd09\uae30 \uc120\ud0dd \ubc29\ubc95<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Current_Inductance\" >\ud604\uc7ac \uc778\ub355\ud134\uc2a4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Application_Type\" >\uc2e0\uccad \uc720\ud615<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Service_Life\" >\uc11c\ube44\uc2a4 \uc218\uba85<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Maintenance_Requirement\" >\uc720\uc9c0 \ubcf4\uc218 \uc694\uad6c \uc0ac\ud56d<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Direction_of_Operation_for_DC_Contactor\" >DC \uc811\ucd09\uae30\uc758 \uc791\ub3d9 \ubc29\ud5a5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Main_Components_Of_The_DC_Contactor\" >DC \uc811\ucd09\uae30\uc758 \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#1_ElectromagnetCoil\" >1. \uc804\uc790\uc11d\/\ucf54\uc77c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#2_Contacts\" >2. \uc5f0\ub77d\ucc98<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#3_BodyFrame\" >3. \ucc28\uccb4\/\ud504\ub808\uc784<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#How_does_Contactor_for_DC_Switching_Work\" >DC \uc2a4\uc704\uce6d\uc6a9 \uc811\ucd09\uae30\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#DC_Contactors_Vs_Relays\" >DC \uc811\ucd09\uae30 \ub300 \ub9b4\ub808\uc774<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Common_Causes_of_Failure_in_Contactors_for_DC_Switching\" >DC \uc2a4\uc704\uce6d\uc6a9 \uc811\ucd09\uae30 \uace0\uc7a5\uc758 \uc77c\ubc18\uc801\uc778 \uc6d0\uc778<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Overcurrent\" >\uacfc\uc804\ub958<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Temperature_Boost\" >\uc628\ub3c4 \uc0c1\uc2b9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-43\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Improper_Installation\" >\ubd80\uc801\uc808\ud55c \uc124\uce58<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-44\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Aging\" >\ub178\ud654<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-45\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Fluctuating_Voltage\" >\ubcc0\ub3d9 \uc804\uc555<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-46\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#High_Current_DC_Contactor_vs_High_Voltage_DC_Contactor\" >\uace0\uc804\ub958 DC \uc811\ucd09\uae30 \ub300 \uace0\uc804\uc555 DC \uc811\ucd09\uae30<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-47\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#DC_Contactor_Wiring_Diagram\" >DC \uc811\ucd09\uae30 \ubc30\uc120\ub3c4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-48\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Applications\" >\uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-49\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#DC_Drive_Contactors\" >DC \ub4dc\ub77c\uc774\ube0c \uc811\ucd09\uae30<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-50\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#DC_Switching_Contactor\" >DC \uc2a4\uc704\uce6d \uc811\ucd09\uae30<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-51\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Solid_state_DC_contactor\" >\uc194\ub9ac\ub4dc \uc2a4\ud14c\uc774\ud2b8 DC \uc811\ucd09\uae30<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-52\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#DC_Air_break_contactor\" >DC \uc5d0\uc5b4\ube0c\ub808\uc774\ud06c \uc811\ucd09\uae30<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-53\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Electric_vehicle_DC_contactor\" >\uc804\uae30\uc790\ub3d9\ucc28 DC \uc811\ucd09\uae30<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-54\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Quick_FAQs\" >\ube60\ub978 FAQ<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-55\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Why_does_the_DC_Contactor_fail\" >DC \uc811\ucd09\uae30\uac00 \uace0\uc7a5\ub098\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-56\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Does_the_load_affect_the_DC_Contactor_capacity\" >\ubd80\ud558\uac00 DC \uc811\ucd09\uae30 \uc6a9\ub7c9\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\uae4c?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-57\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/#Conclusion\" >\uacb0\ub860<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Features_of_DC_Contactors\"><\/span>DC \uc811\ucd09\uae30\uc758 \ud2b9\uc9d5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_45288\" aria-describedby=\"caption-attachment-45288\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45288\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-1-DC-Contractor.jpg\" alt=\"DC \uacc4\uc57d\uc790\" width=\"650\" height=\"450\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-1-DC-Contractor.jpg 650w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-1-DC-Contractor-150x104.jpg 150w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-45288\" class=\"wp-caption-text\">DC \uacc4\uc57d\uc790<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Dustproof\"><\/span>\ubc29\uc9c4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\ub97c \ubcf4\uc720\ud558\ub294 \ud558\uc6b0\uc9d5 <a href=\"https:\/\/www.electricaltechnology.org\/2020\/06\/electrical-contactor.html\">\uc804\uae30 \uc811\ucd09\uae30<\/a> \ub0b4\ubd80\uc758 \uad6c\uc131 \uc694\uc18c\uac00 \ubc29\uc9c4 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uba3c\uc9c0 \uc785\uc790 \ud558\ub098\ub77c\ub3c4 \uc548\uc73c\ub85c \ub4e4\uc5b4\uc624\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud68c\ub85c\ub97c \ubd80\ub4dc\ub7fd\uac8c \ucf1c\uace0 \ub04c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Support_Wide_Temperature_Range\"><\/span>\uad11\ubc94\uc704\ud55c \uc628\ub3c4 \ubc94\uc704 \uc9c0\uc6d0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>DC Contactor\ub294 \uc6d0\ud558\ub294 \uacf3 \uc5b4\ub514\uc5d0\ub098 \uc124\uce58\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uace0\uc628\uc758 \uc0b0\uc5c5 \ub610\ub294 \uc0c1\uc5c5 \uc9c0\uc5ed\uc5d0\uc11c. -250C\uc5d0\uc11c 55\uae4c\uc9c0\uc758 \uc628\ub3c4 \ubc94\uc704\ub97c \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<sup>0<\/sup>C. \ub354 \ub192\uc740 \uc628\ub3c4\ub294 DC \uc811\ucd09\uae30\uc758 \uae30\ub2a5\uc774\ub098 \ubb3c\ub9ac\uc801 \uc678\uad00\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"High-Quality_Materials\"><\/span>\uace0\ud488\uc9c8 \uc18c\uc7ac<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>DC \uc811\ucd09\uae30\ub97c \ub9cc\ub4dc\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc\ub294 \uace0\ud488\uc9c8\uc785\ub2c8\ub2e4. \uc678\ubd80 \ud504\ub808\uc784\uc774\ub4e0 \ubcf8\uccb4\uc774\ub4e0 \ub0b4\ubd80 \uad6c\uc131 \uc694\uc18c\uc774\ub4e0 \uc0b0\uc5c5 \ud45c\uc900\uc744 \uc5c4\uaca9\ud788 \uc900\uc218\ud558\uba70 \uc791\ub3d9 \uba74\uc5d0\uc11c\ub294 \uc774\ub97c \ub2a5\uac00\ud569\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Rustproof\"><\/span>\ub179\uc2ac\uc9c0 \uc54a\uc74c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\ub354 \ub192\uc740 \uc2b5\ub3c4 \uc791\ub3d9 \uc9c0\uc6d0\uc740 DC \uc811\ucd09\uae30\ub97c \uadf8\ub9cc\ud55c \uac00\uce58\uac00 \uc788\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. 5%\uc5d0\uc11c 95%\uae4c\uc9c0\uc758 \uc2b5\ub3c4\ub97c \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub179\uc774\ub098 \ubd80\uc2dd \ud604\uc0c1\uc740 DC \uc811\ucd09\uae30\uc758 \uc678\uad00\uacfc \uc131\ub2a5\uc744 \uc800\ud558\uc2dc\ud0ac \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Types_of_Contactors_for_DC_Switching\"><\/span>DC \uc2a4\uc704\uce6d\uc6a9 \uc811\ucd09\uae30 \uc720\ud615<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>DC \uc2a4\uc704\uce6d\uc5d0\ub294 \ud2b9\uc815 \uc720\ud615\uacfc \ud615\ud0dc\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ubc14\ub85c \uc544\ub798\uc5d0\uc11c \uc8fc\uc694 \uc720\ud615\uc5d0 \ub300\ud55c \uc0ac\uc2e4\uc744 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"CONTACTOR\ub780 \ubb34\uc5c7\uc778\uac00\uc694?\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/FCsgUXPRew8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<h3><span class=\"ez-toc-section\" id=\"By_Design\"><\/span>\ub514\uc790\uc778\uc5d0 \uc758\ud574<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc124\uacc4\uc5d0 \ub530\ub978 DC \uc811\ucd09\uae30 \uc720\ud615\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Knife_Blade\"><\/span>\uce7c\ub0a0<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\ub098\uc774\ud504 \ube14\ub808\uc774\ub4dc DC \uc811\ucd09\uae30\ub294 \uc624\ub7ab\ub3d9\uc548 \uc874\uc7ac\ud574 \uc654\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacc4\uc57d\uc790\ub294 \uc8fc\ub85c \ub808\ubc84\uc640 \uc2a4\ud2b8\ub9bd\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uadf8\ub4e4\uc758 \ub3d9\uc791\uc740 \uc0c1\ud558 \uc6b4\ub3d9\uc73c\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7f0 \uc2dd\uc73c\ub85c \uc2e4\uc81c \uc791\ub3d9\uc744 \uc6a9\uc774\ud558\uac8c \ud569\ub2c8\ub2e4. \ud2b9\uc815\ud55c \uac83\ub4e4\uc774 \uad11\ubc94\uc704\ud55c \uc0ac\uc6a9\uc131\uc758 \uc885\uc2dd\uc5d0 \uae30\uc5ec\ud588\uc2b5\ub2c8\ub2e4. \uba87 \uac00\uc9c0 \uc8fc\uc694 \uc81c\ud55c \uc0ac\ud56d\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\uc11c\ube44\uc2a4 \uc218\uba85 \ub2e8\ucd95<\/li>\n<li>\uc548\uc804\ud558\uc9c0 \uc54a\uc74c<\/li>\n<li>\uba3c\uc9c0\ub098 \uc2b5\uae30\uc5d0 \ub300\ud55c \ubcf4\ud638 \uae30\ub2a5 \uc5c6\uc74c<\/li>\n<li>\uc774\uc911 \ud30c\uc190<\/li>\n<\/ol>\n<figure id=\"attachment_45289\" aria-describedby=\"caption-attachment-45289\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45289\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-2-dc-contactor-knife-blade.jpg\" alt=\"DC \uc811\ucd09\uae30 \ub098\uc774\ud504 \ube14\ub808\uc774\ub4dc\" width=\"650\" height=\"450\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-2-dc-contactor-knife-blade.jpg 650w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-2-dc-contactor-knife-blade-150x104.jpg 150w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-45289\" class=\"wp-caption-text\">DC \uc811\ucd09\uae30 \ub098\uc774\ud504 \ube14\ub808\uc774\ub4dc<\/figcaption><\/figure>\n<h4><span class=\"ez-toc-section\" id=\"Manual\"><\/span>\uc218\ub3d9<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\uc774\ub984\uc5d0\uc11c \uc54c \uc218 \uc788\ub4ef\uc774, \uc774 DC \uc811\ucd09\uae30\ub97c \uc218\ub3d9\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud68c\ub85c\ub97c \ub044\uac70\ub098 \ucf1c\uace0 \uc2f6\uc744 \ub54c\ub9c8\ub2e4 \uc218\ub3d9\uc73c\ub85c \ud558\uba74 \ub3c4\uc6c0\uc774 \ub420 \uac83\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uce7c\ub0a0 DC \uc811\ucd09\uae30\ubcf4\ub2e4 \ub354 \ub098\uc740 \uac83\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uba87 \uac00\uc9c0 \uc7a5\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\uc548\uc804\uc131\uc774 \ucd94\uac00\ub418\uc5c8\uc2b5\ub2c8\ub2e4<\/li>\n<li>\ub0b4\ubd80 \uad6c\uc131 \uc694\uc18c\uc758 \uc644\ubcbd\ud55c \ubcf4\ud638\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<li>\ucef4\ud329\ud2b8\ud55c \ud615\ud0dc<\/li>\n<li>\ud2b9\ud788 \uc791\uc740 \uac04\uaca9\uc5d0\uc11c \ub354 \ub192\uc740 \uc804\ub958\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<figure id=\"attachment_45290\" aria-describedby=\"caption-attachment-45290\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45290\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-3-manual-DC-contactor.jpg\" alt=\"\uc218\ub3d9 DC \uc811\ucd09\uae30\" width=\"650\" height=\"450\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-3-manual-DC-contactor.jpg 650w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-3-manual-DC-contactor-150x104.jpg 150w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-45290\" class=\"wp-caption-text\">\uc218\ub3d9 DC \uc811\ucd09\uae30<\/figcaption><\/figure>\n<h4><span class=\"ez-toc-section\" id=\"DC_Magnetic_Contactor\"><\/span>DC \uc804\uc790 \uc811\ucd09\uae30<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\uc774 \uc720\ud615\uc758 DC \uc811\ucd09\uae30\ub294 \ud68c\ub85c\ub97c \ub044\uace0 \ucf1c\ub294 \uc791\uc5c5\uc744 \uc218\ud589\ud558\uae30 \uc704\ud574 \uc804\uc790\uae30\ub825\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc804\ub958\ub294 \uc790\uc11d\uc744 \ud65c\uc131\ud654\ud558\uace0, \uc790\uc11d\uc740 \ud68c\ub85c\ub97c \ucf2d\ub2c8\ub2e4. \uc804\ub958\uac00 \uc5c6\uc73c\uba74 DC \uc811\ucd09\uc774 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<figure id=\"attachment_45291\" aria-describedby=\"caption-attachment-45291\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45291\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-4-DC-magnetic-contactor.jpg\" alt=\"DC \uc804\uc790 \uc811\ucd09\uae30\" width=\"650\" height=\"450\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-4-DC-magnetic-contactor.jpg 650w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-4-DC-magnetic-contactor-150x104.jpg 150w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-45291\" class=\"wp-caption-text\">DC \uc804\uc790 \uc811\ucd09\uae30<\/figcaption><\/figure>\n<p>DC \uc790\uae30 \uc811\ucd09\uae30\uc758 \uc8fc\uc694 \ud2b9\uc9d5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\uc790\ub3d9 \uc791\uc5c5, \uc218\ub3d9 \ub610\ub294 \uc778\ub825 \ud544\uc694 \uc5c6\uc74c<\/li>\n<li>\ub192\uc740 \uc548\uc804 \uc870\uce58<\/li>\n<li>\ud6a8\uacfc\uc801\uc778 \uc791\ub3d9\uc744 \uc704\ud55c \ubb34\uc2dc\ud560 \uc218 \uc788\ub294 \uc81c\uc5b4 \uc804\ub958 \uc694\uad6c \uc0ac\ud56d<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"By_Voltage\"><\/span>\uc804\uc555\uc5d0 \ub530\ub77c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>DC \uc811\ucd09\uae30\ub294 \uc804\uc555 \uae30\uc900\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \ubc94\uc8fc\ub85c \uad6c\ubd84\ub429\ub2c8\ub2e4.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"12v_DC_Contactor\"><\/span>12v DC \uc811\ucd09\uae30<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>12V DC \uc811\ucd09\uae30\ub294 1\uadf9\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uacc4\uc57d\uc790\ub294 150\uc554\ud398\uc5b4\uc758 \uc804\ub958\uc5d0 \ub300\ucc98\ud558\ub294 \ub370 \uc801\ud569\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uae30\uacc4, \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c, \uc804\uc790 \uc81c\uc5b4 \uc2a4\uc704\uce58 \ubc0f \uc790\ub3d9 \uc804\uae30 \uc708\uce58\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<figure id=\"attachment_45292\" aria-describedby=\"caption-attachment-45292\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45292\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-5-12v-DC-Contactor.jpg\" alt=\"12v DC \uc811\ucd09\uae30\" width=\"650\" height=\"450\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-5-12v-DC-Contactor.jpg 650w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-5-12v-DC-Contactor-150x104.jpg 150w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-45292\" class=\"wp-caption-text\">12v DC \uc811\ucd09\uae30<\/figcaption><\/figure>\n<p>\uc774 \uc811\ucd09\uae30\ub97c \uc0ac\uc6a9\ud558\uba74 \ubd80\ud558\ub97c \ud310\ub2e8\ud558\uace0 \uc6d0\ud65c\ud55c \uc791\ub3d9\uc744 \uc218\ud589\ud558\uba70 \ud68c\uc804 \ubc29\ud5a5\uc744 \ubcc0\uacbd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"DC_Contactor_24V\"><\/span>DC \uc811\ucd09\uae30 24V<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>24V DC \uc811\ucd09\uae30\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub450 \uac1c\uc758 \uadf9\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. 300 \uc554\ud398\uc5b4\uac00 \ud544\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uac00\uc815\uc6a9 \ubc0f \uc0c1\uc5c5\uc6a9 \uc561\uc138\uc11c\ub9ac\uc5d0\ub294 \uc774 24V DC \uc811\ucd09\uae30\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<figure id=\"attachment_45293\" aria-describedby=\"caption-attachment-45293\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45293\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-6-24v-DC-Contactor.jpg\" alt=\"24v DC \uc811\ucd09\uae30\" width=\"650\" height=\"450\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-6-24v-DC-Contactor.jpg 650w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-6-24v-DC-Contactor-150x104.jpg 150w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-45293\" class=\"wp-caption-text\">24v DC \uc811\ucd09\uae30<\/figcaption><\/figure>\n<h4><span class=\"ez-toc-section\" id=\"DC_Contactor_48V\"><\/span>DC \uc811\ucd09\uae30 48V<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c 48V DC \uc811\ucd09\uae30\ub294 4\uac1c\uc758 \uadf9\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. 120\ubcfc\ud2b8\uc778 \ud68c\ub85c\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacc4\uc57d\uc790\ub97c \uc0ac\uc6a9\ud558\uba74 \uc57d\uac04\uc758 \uc720\ub3c4\uc131 \ub610\ub294 \ube44\uc720\ub3c4\uc131 \ubd80\ud558 \uc720\ud615\uc744 \uc644\ubcbd\ud558\uac8c \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<figure id=\"attachment_45294\" aria-describedby=\"caption-attachment-45294\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45294\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-7-48v-DC-Contactor.jpg\" alt=\" 48v DC \uc811\ucd09\uae30\" width=\"650\" height=\"450\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-7-48v-DC-Contactor.jpg 650w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-7-48v-DC-Contactor-150x104.jpg 150w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-45294\" class=\"wp-caption-text\">48v DC \uc811\ucd09\uae30<\/figcaption><\/figure>\n<p>\uc774\ub7ec\ud55c \uacc4\uc57d\uc790\ub294 \ucca0\ub3c4 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8, \uc870\uba85, \uc804\uae30 \uc81c\ud488 \ub4f1\uc73c\ub85c\ubd80\ud130 \uc774\uc775\uc744 \uc5bb\uc2b5\ub2c8\ub2e4.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"220v_DC_Contactor\"><\/span>220v DC \uc811\ucd09\uae30<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>220V DC \uc811\ucd09\uae30\ub294 \uc8fc\ub85c 3\uadf9\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ucd5c\ub300 220\ubcfc\ud2b8\ub97c \ud544\uc694\ub85c \ud558\ub294 \uc561\uc138\uc11c\ub9ac\uc5d0 \ub300\ud55c \uc9c0\uc6d0\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 3\uc0c1 \ubaa8\ud130, \uc808\uc5f0, \ucda9\uc804\uc18c, \ucee4\ud328\uc2dc\ud130 \uc2a4\uc704\uce6d \ub4f1\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc635\uc158\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<figure id=\"attachment_45296\" aria-describedby=\"caption-attachment-45296\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45296\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-8-220v-DC-Contactor.jpg\" alt=\" 220v DC \uc811\ucd09\uae30\" width=\"650\" height=\"450\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-8-220v-DC-Contactor.jpg 650w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-8-220v-DC-Contactor-150x104.jpg 150w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-45296\" class=\"wp-caption-text\">220v DC \uc811\ucd09\uae30<\/figcaption><\/figure>\n<p>\uc774\ub3d9 \uc911\uc5d0\ub3c4 \ub300\ud615 \uc561\uc138\uc11c\ub9ac\uc758 \uae30\ub2a5\uacfc \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"By_the_Number_of_Poles\"><\/span>\uadf9\uc758 \uc218\uc5d0 \ub530\ub77c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>DC \uc811\ucd09\uae30\ub294 \uadf9 \uae30\uc900\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uad6c\ubd84\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Single_Pole_DC_Contactor\"><\/span>\ub2e8\uadf9 DC \uc811\ucd09\uae30<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\ub2e8\uadf9 DC \uc811\ucd09\uae30\uc5d0\uc11c \ub2e8\uadf9\uc774\ub77c\ub294 \uc6a9\uc5b4\ub294 \ub2e8\uadf9\uc73c\ub85c \uad6c\uc131\ub41c \uc811\ucd09\uae30\ub97c \ub9d0\ud569\ub2c8\ub2e4. \ub2e8\uc0c1\ub9cc \ucc98\ub9ac\ud558\uba74 \ub418\ub294 \uacbd\uc6b0\uc5d0 \ub9e4\uc6b0 \uc801\ud569\ud569\ub2c8\ub2e4. \uac00\uc815\uc6a9 \uc561\uc138\uc11c\ub9ac\ub294 \uc8fc\ub85c \uc774 \uc720\ud615\uc758 DC \uc811\ucd09\uae30\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"2_Pole_DC_Contactor\"><\/span>2\uadf9 DC \uc811\ucd09\uae30<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>2\uadf9 DC \uc811\ucd09\uae30\uc5d0\uc11c \ub450 \uc704\uc0c1\uc744 \ucc98\ub9ac\ud574\uc57c \ud558\ub294 \uacf3\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0c1\uc5c5 \uc7a5\uc18c\uc5d0\uc11c\ub294 \uc774 DC \uc811\ucd09\uae30\ub97c \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. 120\ubcfc\ud2b8\ub97c \uc27d\uac8c \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 2\uadf9 DC \uc811\ucd09\uae30\ub97c \uc0ac\uc6a9\ud558\uba74 \uc774\uc911 \uc704\uc0c1\uc744 \uc989\uc2dc \uc911\ub2e8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"DC_vs_AC_Contactors\"><\/span>DC \ub300 AC \uc811\ucd09\uae30<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\uace0\ub824\ud574\uc57c \ud560 \uc8fc\uc694 \ud56d\ubaa9\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Structural\"><\/span>\uad6c\uc870\uc801<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>DC \uc811\ucd09\uae30\uc758 \uc790\uae30\ub97c \uc81c\uac70\ud560 \ub54c \uc804\uc790\uae30\ub825\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub294 \uc790\uc720 \ud750\ub984 \ub2e4\uc774\uc624\ub4dc\ub97c \ud65c\uc6a9\ud558\uc5ec \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. AC \uc811\ucd09\uae30\uc5d0\ub294 \ub2e4\uc774\uc624\ub4dc\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uc624\ud788\ub824 \ucf54\uc77c\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc7a5\ube44\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Principles\"><\/span>\uc6d0\uce59<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc774\ub984\uc5d0\uc11c \uc54c \uc218 \uc788\ub4ef\uc774, <a href=\"https:\/\/en.wikipedia.org\/wiki\/Contactor\">AC \uc811\ucd09\uae30<\/a> AC\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ucca0\uc2ec\uc774 \uc788\uc5b4\uc11c \uc640\uc804\ub958\uc640 \ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4 \uc190\uc2e4\uc744 \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4. \ucca0\uc2ec\uc758 \uc801\uce35\uc740 \uc774\ub7f0 \uc77c\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n<p>DC \uc811\ucd09\uae30\ub294 \uc801\uce35\uacfc \uad00\ub828\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uc774\ub294 DC \uc811\ucd09\uae30\uac00 \uc640\uc804\ub958 \ud615\uc131\uc774\ub098 \uace0\uac08\uc5d0 \uc9c1\uba74\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc8fc\ucca0\uc774\ub098 \uac15\ucca0\uc740 \uc81c\uc870\uc5d0 \uc804\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Material_used_for_Plating\"><\/span>\ub3c4\uae08\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc811\ucd09\ud310\uc774 \uacfc\uc5f4\ub418\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc2e4\ub9ac\ucf58 \uac15\ucca0\ub85c \ud2b9\uc218 \ucf54\ud305\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. DC \uc811\ucd09\uae30\uc5d0\ub294 \uc774\ub7ec\ud55c \ub3c4\uae08\uc774\ub098 \uc801\uce35\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Shape_of_the_Iron_Core\"><\/span>\ucca0\uc2ec\uc758 \ubaa8\uc591<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>AC \ud68c\ub85c\uc5d0\uc11c \uc804\uc6d0\uc744 \ucc28\ub2e8\ud574\ub3c4 \ub8e8\ud504 \uc804\ub958\uac00 0\uc774 \ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uac1c\ubc29 \uc2dc \uc804\uae30\uc790\uc758 \uc778\ub825\uacfc \uad6c\ub3d9\uc5d0 \uae30\uc5ec\ud569\ub2c8\ub2e4. \ubc18\uba74 DC \uc811\ucd09\uae30\uc5d0\uc11c\ub294 \uc5f4\uc774\ub098 \uc640\uc804\ub958\uac00 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uad6c\uc870\uc5d0 \uc804\uccb4 \uae08\uc18d\uc744 \ud65c\uc6a9\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Operating_Frequency\"><\/span>\uc791\ub3d9 \uc8fc\ud30c\uc218<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>AC \uc811\ucd09\uae30\uc5d0\uc11c \uc791\ub3d9 \uc8fc\ud30c\uc218\ub294 \ud56d\uc0c1 \uc2dc\uac04\ub2f9 600x\uc785\ub2c8\ub2e4. \ubb3c\ub860, \uc774\ub294 \ub354 \ub192\uc740 \uc2dc\uc791 \uc804\ub958\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud558\uc9c0\ub9cc DC \uc124\uacc4\uc758 \uacbd\uc6b0 \uc8fc\ud30c\uc218\ub294 \uc2dc\uac04\ub2f9 1200\ud68c\uc785\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Electrical_Resistivity\"><\/span>\uc804\uae30 \uc800\ud56d\ub960<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>AC \uc811\ucd09\uae30\uc758 \ud134 \uc218\ub294 \ub9e4\uc6b0 \uc801\uace0, \uc9c1\uacbd\uc774 \ub354 \ud06c\uace0 \uc800\ud56d\uc740 \ubb34\uc2dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc5f4\uc744 \ud53c\ud558\uae30 \uc704\ud574 \uc6d0\ud1b5\ud615 \ubaa8\uc591\uc774 \ud2b9\uc9d5\uc774\uba70, \uc5f4\uc774 \ube60\uc838\ub098\uac00\uae30 \uc27d\ub3c4\ub85d \ub450 \uac1c \uc0ac\uc774\uc5d0 \uac70\ub9ac\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>DC \uc811\ucd09\uae30\uc5d0\uc11c\ub294 \uc5f4 \ud615\uc131\uc744 \uc704\ud55c \uacf5\uac04\uc774 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \ucd5c\ub300 \ud68c\uc804\uc218\ub97c \uac00\uc9c4 \ub354 \uc587\uc740 \ucf54\uc77c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub354 \ud070 \uc800\ud56d\uc774 \ud2b9\uc9d5\uc785\ub2c8\ub2e4. \uc587\uc740 \ucf54\uc77c \ud615\uc131\uc740 \ub354 \ub098\uc740 \uc5f4 \ubc1c\uc0b0\uc744 \uac00\uc838\uc635\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Room_Requirement\"><\/span>\uac1d\uc2e4 \uc694\uad6c \uc0ac\ud56d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>AC \uc811\ucd09\uae30\ub294 \ucda9\ubd84\ud55c \uacf5\uac04 \uc694\uad6c \uc0ac\ud56d\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uc124\uce58 \uacf5\uac04\uc774 \ucda9\ubd84\ud558\ub2e4\uba74 \uc6d0\ud558\ub294 \uacf3\uc5d0 \ub193\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub294 DC \uacc4\uc57d\uc790\uc5d0\uac8c\ub294 \ud574\ub2f9\ub418\uc9c0 \uc54a\uc73c\uba70, \ud6a8\uacfc\uc801\uc778 \uc791\uc5c5\uc744 \uc704\ud574 \ucda9\ubd84\ud55c \uacf5\uac04\uc744 \ud655\ubcf4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Extinguisher\"><\/span>\ub044\ub294 \uc0ac\ub78c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c AC \uc811\ucd09\uae30\uc5d0\ub294 \uadf8\ub9ac\ub4dc \uc18c\ud654\uae30\uac00 \uc7a5\ucc29\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. DC \uc811\ucd09\uae30\uc5d0\ub294 \ub0b4\ubd80\uc5d0 \uc790\uae30 \uc18c\ud654\uae30\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_to_Choose_Contactors_for_DC_Switching\"><\/span>DC \uc2a4\uc704\uce6d\uc744 \uc704\ud55c \uc811\ucd09\uae30 \uc120\ud0dd \ubc29\ubc95<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\uc801\ud569\ud55c \uc120\ud0dd\uc744 \ud558\ub824\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \uc0ac\ud56d\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Current_Inductance\"><\/span>\ud604\uc7ac \uc778\ub355\ud134\uc2a4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc804\ub958 \uc778\ub355\ud134\uc2a4\ub294 \uc804\uccb4 \ucc28\ub2e8 \uc6a9\ub7c9\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc720\ub3c4\uac00 \ubc1c\uc0dd\ud558\uba74 \uc804\uc555\uc774 \uc0c1\uc2b9\ud558\uc5ec \uc544\ud06c \uac15\ub3c4\uac00 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc774\ub294 \ub354 \ub192\uc740 \ucc28\ub2e8 \uc6a9\ub7c9\uc5d0 \uae30\uc5ec\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc720\ub3c4 \uac12\uc774 15ms\uc5d0\uc11c 1ms\ub85c \uac10\uc18c\ud558\uba74 \ud30c\uc190 \ub2a5\ub825\uc774 300% \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Application_Type\"><\/span>\uc2e0\uccad \uc720\ud615<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc801\uc6a9 \uc720\ud615\uc740 \uc62c\ubc14\ub978 \uacc4\uc57d\uc790\ub97c \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. 1\uadf9 \ub610\ub294 2\uadf9 \uc811\ucd09\uae30\uac00 \ud544\uc694\ud55c\uac00\uc694? \uad6c\ub9e4\ud558\ub824\ub294 \uacc4\uc57d\uc790\ub294 \ubd80\ud558 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 1\uc0c1, 2\uc0c1 \ub610\ub294 3\uc0c1 \uc2dc\uc2a4\ud15c\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \ud574\ub2f9 DC \uc811\ucd09\uae30\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ud648\ud398\uc774\uc9c0 \uc801\uc6a9\uc758 \uacbd\uc6b0 \ub2e8\uc0c1 \ub610\ub294 2\uc0c1 \uacc4\uc57d\uc790\uac00 \uc88b\uc2b5\ub2c8\ub2e4. \uc0c1\uc5c5 \ubc0f \uc0b0\uc5c5 \ubd84\uc57c\uc758 \uacbd\uc6b0 2\uc0c1 \ub610\ub294 3\uc0c1 \uc811\ucd09\uae30\uac00 \ub9e4\uc6b0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Service_Life\"><\/span>\uc11c\ube44\uc2a4 \uc218\uba85<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc5ec\ub7ec \uc694\uc18c\uac00 DC \uc811\ucd09\uae30\uc758 \uc218\uba85\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uace0 \uacb0\uc815\ud569\ub2c8\ub2e4. \uc11c\ube44\uc2a4 \uc218\uba85\uc740 DC \uc811\ucd09\uae30\ub97c \uc801\uc6a9\ud558\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uacfc \uc9c1\uc811 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uae30\uacc4\uc801 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \ubd80\ud558 \ud558\uc5d0\uc11c \uc2a4\uc704\uce6d\uc774 \uc5c6\ub294 \ubc18\uba74, \uc804\uae30\uc801 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \ubd80\ud558 \uc2a4\uc704\uce6d\uc774 \ud2b9\uc9d5\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ucca0\ub3c4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc811\ucd09\uae30\ub294 1lac \uc774\uc0c1\uc758 \uc2a4\uc704\uce6d \uc0ac\uc774\ud074\uc744 \uacac\ub38c\uc57c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud6a8\uacfc\uc801\uc778 \uc11c\ube44\uc2a4 \uc218\uba85\uc744 \uac00\uc9c4 \uacc4\uc57d\uc790\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Maintenance_Requirement\"><\/span>\uc720\uc9c0 \ubcf4\uc218 \uc694\uad6c \uc0ac\ud56d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc774 \uc9c0\uc810\uc740 \uc911\uc694\ud569\ub2c8\ub2e4. DC \uc811\ucd09\uae30\ub85c \uc5bb\ub294 \ud2b9\uc815 \uc720\uc9c0 \uad00\ub9ac \uc694\uad6c \uc0ac\ud56d\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\ub2e4\uba74 \uc5b4\ub5a4 \uc720\uc9c0 \uad00\ub9ac \uc694\uad6c \uc0ac\ud56d\uc744 \ub530\ub77c\uc57c \ud558\ub294\uc9c0 \uace0\ub824\ud558\uc138\uc694. \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \uc0ac\ub78c\ub4e4\uc740 \uc720\uc9c0 \uad00\ub9ac \uc870\uce58\ub97c \uc218\ud589\ud560 \uc2dc\uac04\uc774 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Direction_of_Operation_for_DC_Contactor\"><\/span>DC \uc811\ucd09\uae30\uc758 \uc791\ub3d9 \ubc29\ud5a5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\uc774\uc911 \uc791\ub3d9 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. DC \uc811\ucd09\uae30\ub294 \ub2e8\uc77c \uc21c\uc11c\ub85c \uc791\ub3d9\ud558\uba70 \ud55c \ubc29\ud5a5\uc73c\ub85c\ub9cc \uc804\ub958 \uc5f0\uacb0\uc744 \ub04a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uba74, \uc591\ubc29\ud5a5 DC \uc811\ucd09\uae30\ub294 \uc591\ubc29\ud5a5\uc73c\ub85c \uc804\ub958\ub97c \ub04a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. DC \uc811\ucd09\uae30\ub97c \uc120\ud0dd\ud560 \ub54c \uc774 \uc810\uc744 \uace0\ub824\ud558\uc138\uc694.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Main_Components_Of_The_DC_Contactor\"><\/span>DC \uc811\ucd09\uae30\uc758 \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>DC \uc811\ucd09\uae30\uc758 \uc8fc\uc694 \ubd80\ud488\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_ElectromagnetCoil\"><\/span>1. \uc804\uc790\uc11d\/\ucf54\uc77c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>DC \uc811\ucd09\uae30 \ub0b4\ubd80\uc758 \uad6c\ub3d9\ub825\uc758 \uc6d0\ucc9c\uc740 \ucf54\uc77c\uc785\ub2c8\ub2e4. \ucf54\uc77c\uc740 \uc790\uae30 \ucf54\uc5b4\uc5d0 \uad8c\uc120 \ud615\ud0dc\ub85c \uc874\uc7ac\ud569\ub2c8\ub2e4. \uc8fc\ub85c \uc804\uc790\uc11d \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ucf54\uc77c\uc740 \ub450 \uac00\uc9c0 \uad6c\uc131 \uc694\uc18c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \ud558\ub098\ub294 \uc6c0\uc9c1\uc77c \uc218 \uc788\uace0 \ub2e4\ub978 \ud558\ub098\ub294 \uace0\uc815\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc2a4\ud504\ub9c1\uc740 \uc6c0\uc9c1\uc77c \uc218 \uc788\ub294 \ubd80\ubd84\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc804\uae30\uc790(\ub9c9\ub300)\ub294 \uc6c0\uc9c1\uc774\ub294 \ubd80\ubd84\uc744 \uc5f0\uacb0\ud569\ub2c8\ub2e4. \uc811\ucd09\uc774 \ubc1c\uc0dd\ud558\ub824\uba74 \ucf54\uc77c\uc758 \ud798\uc774 \uc2a4\ud504\ub9c1\uc758 \uc778\uc7a5\ub825\uc744 \ucd08\uacfc\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ubc18\uba74\uc5d0\/\uadf8 \ubc18\ub300\uc758 \uacbd\uc6b0\ub3c4 \ub2e8\uc808\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Contacts\"><\/span>2. \uc5f0\ub77d\ucc98<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc811\uc810\uc740 \uc804\ub958\ub97c \uc804\ub2ec\ud569\ub2c8\ub2e4. \uc811\ucd09\uae30 \ub0b4\uc5d0\ub294 \uc138 \uac00\uc9c0 \uc885\ub958\uc758 \uc811\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc804\uc6d0 \uc811\ucd09<\/li>\n<li>\ubcf4\uc870 \uc811\uc810<\/li>\n<li>\uc2a4\ud504\ub9c1 \uc811\ucd09<\/li>\n<\/ul>\n<p>\uc811\uc810 \uc81c\uc870\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ud2b9\uc131\uc744 \uac00\uc838\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ub6f0\uc5b4\ub09c \uc544\ud06c \uc800\ud56d\uc131<\/li>\n<li>\ub354 \ub192\uc740 \uc6a9\uc811 \uc800\ud56d<\/li>\n<li>\uae30\uacc4\uc801 \uc2a4\ud2b8\ub808\uc2a4\uc5d0 \uc800\ud56d\ud558\ub2e4<\/li>\n<li>\ub192\uc740 \uce68\uc2dd \uc800\ud56d\uc131<\/li>\n<\/ul>\n<p>\uc800\uc804\ub958 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc120\ud638\ub418\ub294 \uc7ac\ub8cc\uc5d0\ub294 \uc740 \uce74\ub4dc\ubbb4\uacfc \uc740 \ub2c8\ucf08\uc758 \ud63c\ud569\ubb3c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ubc18\uba74, \ub354 \ub192\uc740 \uae30\uc874 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 \uc740 \uc8fc\uc11d \uc0b0\ud654\ubb3c\uc774 \ud575\uc2ec \uad6c\uc131 \uc7ac\ub8cc\ub85c \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_BodyFrame\"><\/span>3. \ucc28\uccb4\/\ud504\ub808\uc784<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\ucc28\uccb4\/\ud504\ub808\uc784\uc758 \uc8fc\uc694 \uc5ed\ud560\uc740 \ub0b4\ubd80 \uad6c\uc131 \uc694\uc18c\uc5d0 \ud6a8\uacfc\uc801\uc778 \ud558\uc6b0\uc9d5 \ub610\ub294 \ud3d0\uc1c4\ub97c \uc81c\uacf5\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uba3c\uc9c0, \ud759, \uc624\uc77c, \uc2b5\uae30, \ud48d\ud654 \uc870\uac74, \ud3ed\ubc1c \ub4f1\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4. \ucc28\uccb4\ub294 \uc7a5\ubcbd \uc5ed\ud560\uc744 \ud558\uba70 \uc9c1\uc811\uc801\uc778 \uc811\ucd09\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<figure id=\"attachment_45297\" aria-describedby=\"caption-attachment-45297\" style=\"width: 504px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45297\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-9-components-of-DC-contactor.jpg\" alt=\"DC \uc811\ucd09\uae30\uc758 \uad6c\uc131 \uc694\uc18c\" width=\"504\" height=\"359\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-9-components-of-DC-contactor.jpg 504w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-9-components-of-DC-contactor-150x107.jpg 150w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\" \/><figcaption id=\"caption-attachment-45297\" class=\"wp-caption-text\">DC \uc811\ucd09\uae30\uc758 \uad6c\uc131 \uc694\uc18c<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"How_does_Contactor_for_DC_Switching_Work\"><\/span>DC \uc2a4\uc704\uce6d\uc6a9 \uc811\ucd09\uae30\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"\uc811\ucd09\uae30\ub780 \ubb34\uc5c7\uc778\uac00? | \uc791\ub3d9 \uc6d0\ub9ac\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/08ozhRb7HEU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>&nbsp;<\/p>\n<p>DC \uc2a4\uc704\uce6d\uc6a9 \uc811\ucd09\uae30\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ubc29\uc2dd\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n<p>\uccab\uc9f8, \uc804\ub958\ub294 \uc8fc \ud68c\ub85c\uc5d0\uc11c \uc811\ucd09\uae30\uae4c\uc9c0 \ud750\ub985\ub2c8\ub2e4. \uc774\uac83\uc740 \uc790\uae30 \ucf54\uc5b4 \uc5ec\uae30\uc758 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<p>\uacb0\uacfc\uc801\uc73c\ub85c, \uc790\uae30\uc7a5\uc740 \uc804\uc790\uc11d\/\ucf54\uc77c\uc5d0 \uc758\ud574 \uc0dd\uc131\ub429\ub2c8\ub2e4. \uc774\uac83\uc740 \uc804\uae30\uc790 \uc6b4\ub3d9\uc744 \uc2dc\uc791\ud558\uace0 \uc811\uc810\uc744 \ub2eb\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub098\uc911\uc5d0 \uc804\ub958\ub294 \uc811\uc810\uc744 \ud1b5\ud574 \ubd80\ud558\uae4c\uc9c0 \uc774\ub3d9\ud558\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4. \ubc18\uba74\uc5d0 \ud68c\ub85c\uc5d0 \uc804\ub958\uac00 \uc5c6\uc73c\uba74 \uc804\uc6d0\uc774 \ub04a\uae41\ub2c8\ub2e4. \uc774\ub294 \uc790\uae30\ub825\uc774 0\uc784\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc2a4\ud504\ub9c1\uc758 \ud798\uc774 \uc99d\uac00\ud558\uace0 \uc804\uae30\uc790\ub97c \ub4a4\ub85c \ub2f9\uaca8 \ud68c\ub85c\uac00 \uc5f4\ub9bd\ub2c8\ub2e4. \uc774\ub7f0 \uc2dd\uc73c\ub85c \ud6c4\uc18d\uc801\uc778 OFF \ubc0f ON\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<figure id=\"attachment_45298\" aria-describedby=\"caption-attachment-45298\" style=\"width: 547px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45298\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-10-DC-contactor-working-principle.jpg\" alt=\"DC \uc811\ucd09\uae30 \uc791\ub3d9 \uc6d0\ub9ac\" width=\"547\" height=\"375\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-10-DC-contactor-working-principle.jpg 547w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-10-DC-contactor-working-principle-150x103.jpg 150w\" sizes=\"auto, (max-width: 547px) 100vw, 547px\" \/><figcaption id=\"caption-attachment-45298\" class=\"wp-caption-text\">DC \uc811\ucd09\uae30 \uc791\ub3d9 \uc6d0\ub9ac<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"DC_Contactors_Vs_Relays\"><\/span>DC \uc811\ucd09\uae30 \ub300 \ub9b4\ub808\uc774<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>DC \uc811\ucd09\uae30\uc640 \uad00\ub828\ud558\uc5ec \ub2e4\uc591\ud55c \ucc28\uc774\uc810\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4.<a href=\"https:\/\/en.wikipedia.org\/wiki\/Relay\"> \ub9b4\ub808\uc774<\/a>. \uc8fc\uc758\ud574\uc57c \ud560 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>DC \uc811\ucd09\uae30\uc758 \ud558\uc911 \uc9c0\uc9c0 \uc6a9\ub7c9\uc740 \ub9b4\ub808\uc774\uc5d0 \ube44\ud574 \ud6e8\uc52c \ud07d\ub2c8\ub2e4. \ub9b4\ub808\uc774\ub97c 15\uc554\ud398\uc5b4 \uc774\uc0c1\uc758 \ubd80\ud558\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uacc4\uc57d\uc790\ub294 \uc5b4\ub514\uc5d0\uc11c\ub098 150A, 300A, 600A \ub4f1\uc758 \ub354 \ub192\uc740 \ubd80\ud558\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li>DC \uc811\ucd09\uae30\ub294 \ub2e8\uc77c \uad6c\uc131\uc73c\ub85c \uc81c\uacf5\ub418\ubbc0\ub85c \ud56d\uc0c1 \uc5f4\ub824 \uc788\uc2b5\ub2c8\ub2e4. \uc804\ub958\uac00 \ubc1c\uc0dd\ud560 \ub54c\ub9c8\ub2e4 \ucf1c\uc9d1\ub2c8\ub2e4. \ub9b4\ub808\uc774\uc758 \uacbd\uc6b0\ub294 \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. NC \ubc0f NO\ub97c \ud3ec\ud568\ud558\uc5ec \uc774\uc911 \uad6c\uc131\uc73c\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/li>\n<li>\ubcf4\ud638\uc640 \uad00\ub828\ud558\uc5ec \ub9b4\ub808\uc774\ub294 DC \uc811\ucd09\uae30\uc640 \uacbd\uc7c1\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc774\ub4e4\uc740 \ucc28\ub2e8 \uc2dc \uc644\uc804\ud55c \uc548\uc804\uacfc \ubcf4\uc548\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \uace0\uc804\ub825 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uac00\uce58\uac00 \uc788\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/li>\n<li>\uc811\ucd09\uae30\uc758 \ubb34\uac8c\ub294 \ub9b4\ub808\uc774\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ubb34\uac70\uc6b4\ub370, \ub354 \ub192\uc740 \uc804\ub825 \uc694\uad6c \uc0ac\ud56d\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc811\ucd09\uae30\uc758 \uc2a4\uc704\uce6d \uc18d\ub3c4\ub294 \ub9b4\ub808\uc774\uc640 \ube44\uad50\ud560 \ub54c \ub354 \ub290\ub9bd\ub2c8\ub2e4. \ub354 \ub9ce\uc740 \ud134(\ub354 \ub192\uc740 \uc804\ub825 \uc18c\ubaa8)\uc73c\ub85c \uc778\ud574 \uacc4\uc57d\uc790\uc5d0\uac8c \ub354 \ub9ce\uc740 \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<figure id=\"attachment_45299\" aria-describedby=\"caption-attachment-45299\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45299\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-11-Relays.jpg\" alt=\"\ub9b4\ub808\uc774\" width=\"650\" height=\"450\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-11-Relays.jpg 650w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-11-Relays-150x104.jpg 150w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-45299\" class=\"wp-caption-text\">\ub9b4\ub808\uc774<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Common_Causes_of_Failure_in_Contactors_for_DC_Switching\"><\/span>DC \uc2a4\uc704\uce6d\uc6a9 \uc811\ucd09\uae30 \uace0\uc7a5\uc758 \uc77c\ubc18\uc801\uc778 \uc6d0\uc778<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>DC \uc811\ucd09\uae30\uc758 \uace0\uc7a5\uc5d0\ub294 \uc5ec\ub7ec \uac00\uc9c0 \uc694\uc778\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\uc694 \uc774\uc720 \uc911 \uc77c\ubd80\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Overcurrent\"><\/span>\uacfc\uc804\ub958<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc804\ub958\uac00 \uc6d0\ud558\ub294 \ud55c\uacc4\ub97c \ucd08\uacfc\ud558\uba74 \uc811\ucd09\uae30 \uad6c\uc131 \uc694\uc18c\uac00 \uc190\uc0c1\ub429\ub2c8\ub2e4. \ub2e8\ub77d\uc774 \ubc1c\uc0dd\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Temperature_Boost\"><\/span>\uc628\ub3c4 \uc0c1\uc2b9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\ub354 \ub192\uc740 \uc628\ub3c4\ub294 \ub0b4\ubd80 \uad6c\uc131 \uc694\uc18c\uc758 \ubb3c\ub9ac\uc801 \ubaa8\uc591\uc774\ub098 \ud615\ud0dc\ub97c \ubcc0\ud654\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub294 \uacb0\uad6d DC \uc811\ucd09\uae30\uc758 \uc804\ubc18\uc801\uc778 \uae30\ub2a5\uc5d0 \ubd80\uc815\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Improper_Installation\"><\/span>\ubd80\uc801\uc808\ud55c \uc124\uce58<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\ubd80\uc801\uc808\ud55c \uc124\uce58\ub294 \uadf9 \ub610\ub294 \ub2e8\uc790\uc640\uc758 \uc5f0\uacb0\uc774 \ubd88\ub7c9\ud558\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\uac83\uc740 DC \uc811\ucd09\uae30\uac00 \ucd5c\ub300 \uc7a0\uc7ac\ub825\uc73c\ub85c \uc791\ub3d9\ud558\uc9c0 \ubabb\ud558\uac8c \ud569\ub2c8\ub2e4. \ub610\ud55c \ube60\ub974\uac8c \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Aging\"><\/span>\ub178\ud654<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>DC \uc811\ucd09\uae30\uc758 \uace0\uc7a5\uc744 \uc77c\uc73c\ud0a4\ub294 \ub610 \ub2e4\ub978 \uc694\uc778\uc740 \ub178\ud654\uc785\ub2c8\ub2e4. \ucda9\ubd84\ud55c \uc0ac\uc6a9\uc73c\ub85c \uc778\ud574 \uc81c\ud488\uc774 \ucda9\ubd84\ud788 \uc131\ub2a5\uc744 \ubc1c\ud718\ud558\uc9c0 \ubabb\ud588\uc73c\uba70 \ub354 \uc774\uc0c1 \uc791\ub3d9\uc744 \uacc4\uc18d\ud560 \uc6a9\ub7c9\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 DC \uc811\ucd09\uae30\uac00 \uace0\uc7a5\ub0a9\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Fluctuating_Voltage\"><\/span>\ubcc0\ub3d9 \uc804\uc555<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc804\uc555\uc758 \uc5f0\uc18d\uc801\uc778 \uc0c1\uc2b9\uacfc \ud558\ub77d\uc740 \uc8fc\uc694 \uc811\ucd09\uae30 \uad6c\uc131 \uc694\uc18c\uc5d0 \uc190\uc0c1\uc744 \uc8fc\ub294 \ud6a8\uacfc\uc5d0 \uae30\uc5ec\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 DC \uc811\ucd09\uae30\uac00 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"High_Current_DC_Contactor_vs_High_Voltage_DC_Contactor\"><\/span>\uace0\uc804\ub958 DC \uc811\ucd09\uae30 \ub300 \uace0\uc804\uc555 DC \uc811\ucd09\uae30<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\uace0\uc804\ub958 DC \uc811\ucd09\uae30\ub294 \uace0\uc804\ub958\ub97c \uc804\ud658\ud560 \ub54c \ub9e4\uc6b0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc804\ub958\ub294 100A\uc5d0\uc11c 600A\uae4c\uc9c0 \ub2e4\uc591\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 100A DC \uc811\ucd09\uae30. \uace0\uc804\ub958 \uc7a5\uce58\uc758 \uc801\uc6a9 \ubd84\uc57c\uc5d0\ub294 \uc6a9\uc811\uae30, \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58, \ud2b8\ub79c\uc9c0\uc2a4\ud130, \ucd08\uc804\ub3c4\uccb4 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc804\ub958\uac00 \ub192\uc73c\uba74 \uc804\uc555\uc774 \ub0ae\uc544\uc9c0\uace0 \uadf8 \ubc18\ub300\uc758 \uacbd\uc6b0\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4.<\/p>\n<p>\ucd5c\uc885 \ubaa9\uc801\uc774 \uace0\uc804\uc555\uc744 \uc804\ud658\ud558\ub294 \uac83\uc774\ub77c\uba74 \uace0\uc804\uc555 DC \uc811\ucd09\uae30\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 1000V DC \uc811\ucd09\uae30. \uace0\uc804\uc555 DC \uc811\ucd09\uae30\uc758 \uc751\uc6a9 \ubd84\uc57c\ub85c\ub294 \uc804\uae30\ubc29\uc0ac, \uc758\ub8cc \uc601\uc0c1, \uc804\uc790\ube54 \uc0dd\uc131, \uc218\ucc98\ub9ac \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"DC_Contactor_Wiring_Diagram\"><\/span>DC \uc811\ucd09\uae30 \ubc30\uc120\ub3c4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>DC \uc811\ucd09\uae30\uc758 \uc2e4\uc81c \ubc30\uc120\ub3c4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Applications\"><\/span>\uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>DC Contactor\ub294 \uc5ec\ub7ec \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. DC Contactor\uc758 \ud575\uc2ec \uc601\uc5ed\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"DC_Drive_Contactors\"><\/span>DC \ub4dc\ub77c\uc774\ube0c \uc811\ucd09\uae30<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc774\ub7ec\ud55c DC \uc811\ucd09\uae30\ub294 \uad6c\ub3d9 \uc2dc\uc2a4\ud15c\uc5d0 \uc788\uc5b4\uc11c \uc815\ub9d0 \uc720\uc775\ud569\ub2c8\ub2e4. \ud2b9\ud788 \uc18d\ub3c4\uac00 \uc870\uc808 \uac00\ub2a5\ud55c \uc2dc\uc2a4\ud15c\uc785\ub2c8\ub2e4. DC \ubaa8\ud130\ub098 \ub2e4\ub978 \uad6c\ub3d9 \uc2dc\uc2a4\ud15c\uc774\ub77c\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"DC_Switching_Contactor\"><\/span>DC \uc2a4\uc704\uce6d \uc811\ucd09\uae30<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>DC \uc2a4\uc704\uce6d \uc811\ucd09\uae30\uc640 \uad00\ub828\ud558\uc5ec \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubd80 \uc751\uc6a9 \ubd84\uc57c\ub85c\ub294 \uc804\uae30 \ubd80\ud558, \uc870\uba85, \ucee4\ud328\uc2dc\ud130 \ubc45\ud06c, \uc5f4 \uc99d\ubc1c \uc2dc\uc2a4\ud15c \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Solid_state_DC_contactor\"><\/span>\uc194\ub9ac\ub4dc \uc2a4\ud14c\uc774\ud2b8 DC \uc811\ucd09\uae30<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc774\ub984\uc740 \uc774\ub7ec\ud55c \uacc4\uc57d\uc790\uac00 \uc6c0\uc9c1\uc774\ub294 \uad6c\uc131 \uc694\uc18c\ub97c \ud3ec\ud568\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \uc720\ub798\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub300\uc2e0 \uc804\uc790 \ubd80\ud488\uacfc \ubc18\ub3c4\uccb4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c\ub294 DC \ubaa8\ud130, \uc6cc\ud130 \ud38c\ud504, \ud788\ud130 \uc81c\uc5b4 \ub4f1\uc785\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"DC_Air_break_contactor\"><\/span>DC \uc5d0\uc5b4\ube0c\ub808\uc774\ud06c \uc811\ucd09\uae30<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\ub354 \ub192\uc740 \uc804\ub958\ub97c \uc804\ud658\ud560 \ub54c \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c\ub85c\ub294 \ud658\uae30 \uc2dc\uc2a4\ud15c, \uc5d0\uc5b4\ucee8, \uc99d\ubc1c\uae30 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Electric_vehicle_DC_contactor\"><\/span>\uc804\uae30\uc790\ub3d9\ucc28 DC \uc811\ucd09\uae30<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc804\uae30 \uc790\ub3d9\ucc28 DC \uc811\ucd09\uae30\uc758 \uc8fc\uc694 \uae30\ub2a5\uc740 \uc790\ub3d9\ucc28 \ub0b4\ubd80\uc758 \uc804\ub825\uc120\uc744 \ub044\uac70\ub098 \ucf1c\ub294 \uac83\uc785\ub2c8\ub2e4. \uc804\uae30 \ubc0f \ud558\uc774\ube0c\ub9ac\ub4dc \uc790\ub3d9\ucc28\uc5d0\uc11c \ub9e4\uc6b0 \ubc14\ub78c\uc9c1\ud569\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Quick_FAQs\"><\/span>\ube60\ub978 FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Why_does_the_DC_Contactor_fail\"><\/span>DC \uc811\ucd09\uae30\uac00 \uace0\uc7a5\ub098\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc704\uc5d0\uc11c \uc5b8\uae09\ud588\ub4ef\uc774 \uc8fc\uc694 \uc2e4\ud328 \uc774\uc720\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uace0\uc804\ub958<\/li>\n<li>\uc798\ubabb\ub41c \uc124\uce58<\/li>\n<li>\uc798\ubabb\ub41c DC \ucee4\ub125\ud130 \uc120\ud0dd<\/li>\n<li>\ud639\ub3c5\ud55c \uc791\ub3d9 \uc870\uac74<\/li>\n<li>\ub354 \ub192\uc740 \uc628\ub3c4 \ubcc0\ub3d9<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Does_the_load_affect_the_DC_Contactor_capacity\"><\/span>\ubd80\ud558\uac00 DC \uc811\ucd09\uae30 \uc6a9\ub7c9\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\uae4c?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\ub124, \ubd80\ud558\ub294 DC \uc811\ucd09\uae30\uc758 \uc804\uccb4 \uc6a9\ub7c9\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n<p>\uac01 DC \uc811\ucd09\uae30\ub294 \ud2b9\uc815 \ubd80\ud558\ub97c \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9e4\uac1c\ubcc0\uc218\ub97c \ucd08\uacfc\ud558\uba74 DC \uc811\ucd09\uae30\uac00 \uace0\uc7a5\ub0a9\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\uacb0\ub860<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\uc774\uc81c DC \uc811\ucd09\uae30\uc758 \uc791\ub3d9, \uc720\ud615, \uc774\uc810, \uad6c\uc131 \uc694\uc18c, \uc120\ud0dd \uace0\ub824 \uc0ac\ud56d, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ub4f1\uc5d0 \ub300\ud55c \uc2ec\uce35\uc801\uc778 \ud1b5\ucc30\ub825\uc744 \uc5bb\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \uc815\ubcf4\ub294 DC \uc811\ucd09\uae30\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uc120\ud0dd\ud558\uac70\ub098 \ucc98\ub9ac\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc624\ub298 \uc804\uae30 \ub124\ud2b8\uc6cc\ud06c \uc2dc\uc2a4\ud15c\uc5d0 DC \uc811\ucd09\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc644\ubcbd\ud55c \ubcf4\ud638\uc640 \uc548\uc804\uc744 \ub204\ub9ac\uc138\uc694. \uc758\uacac \uc139\uc158\uc5d0 \uc0dd\uac01\uc744 \uacf5\uc720\ud558\uac70\ub098 \uc774\uba54\uc77c\uc744 \ubcf4\ub0b4 \ub3c4\uc6c0\uc744 \uc694\uccad\ud558\uc138\uc694. \uae30\uaebc\uc774 \ub3c4\uc640\ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>DC contactor acts as a switching mechanism in electrical systems. This way, you can enjoy complete control over the current within DC circuits. Features of DC Contactors Dustproof The housing that holds the electrical contactor components within renders it dustproof. It does not allow a single dust particle to get inside. This facilitates the smooth [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":45300,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45287","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DC Contactor - KDM Steel<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc9c1\ub958-\uc811\ucd09\uae30\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DC Contactor - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"DC contactor acts as a switching mechanism in electrical systems. This way, you can enjoy complete control over the current within DC circuits. Features of DC Contactors Dustproof The housing that holds the electrical contactor components within renders it dustproof. It does not allow a single dust particle to get inside. 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