{"id":482,"date":"2026-06-06T18:22:04","date_gmt":"2026-06-06T18:22:04","guid":{"rendered":"https:\/\/khkrh7q1ur.wpdns.site\/?p=482"},"modified":"2026-06-06T18:22:05","modified_gmt":"2026-06-06T18:22:05","slug":"2025-guide-effectively-test-vcb-breaker-testing-machines","status":"publish","type":"post","link":"https:\/\/benlongkj.com\/ko\/blog\/2025-guide-effectively-test-vcb-breaker-testing-machines\/","title":{"rendered":"2025 \uac00\uc774\ub4dc: VCB \ucc28\ub2e8\uae30 \uc2dc\ud5d8\uae30\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95\uc740?"},"content":{"rendered":"<blockquote><p><strong>\ud604\uc7a5 \uace0\uc7a5 \ube44\uc6a9:<\/strong> 24kV VCB\uc5d0\uc11c \ubc1c\uacac\ub418\uc9c0 \uc54a\uc740 \uc9c4\uacf5 \ub204\ucd9c\ub85c \uc778\ud574 \ub2e8\ub77d \ud68c\ub85c\ub97c \ucc28\ub2e8\ud558\uc9c0 \ubabb\ud588\uc2b5\ub2c8\ub2e4. \uc774 \ubcc0\uc804\uc18c \uc815\uc804 \uc0ac\uace0\ub85c \uc778\ud574 \uc6b0\ub9ac \uc804\ub825 \ud68c\uc0ac\ub294 $200,000 \uc774\uc0c1\uc758 \uc190\uc2e4\uc744 \uc785\uc5c8\uc73c\uba70, \uc774\ub294 \ub2f9\uc0ac\uc758 \uac80\uc0ac \uc808\ucc28\uc0c1\uc758 \ubb38\uc81c\ub85c \uc778\ud574 \uc774\ub97c \ub193\uce5c \uacb0\uacfc\uc600\uc2b5\ub2c8\ub2e4. \u2013 \uc9c0\uc5ed \uc804\ub825 \ud68c\uc0ac \uc720\uc9c0\ubcf4\uc218 \uc5d4\uc9c0\ub2c8\uc5b4.<\/p><\/blockquote>\n<p>VCB \ucc28\ub2e8\uae30\uc758 \uc2dc\ud5d8\uc740 \uc800\uc804\uc555 \ucc28\ub2e8\uae30\ub098 MCB\uc758 \uc2dc\ud5d8\uacfc\ub294 \ub2e4\ub985\ub2c8\ub2e4. VCB\ub294 \uace0\uc804\uc555\/\uc911\uc804\uc555 \uc218\uc900(\uc77c\ubc18\uc801\uc73c\ub85c 12kV~24kV)\uc5d0\uc11c \uc791\ub3d9\ud558\uba70, \uc9c4\uacf5 \ucc28\ub2e8 \uc7a5\uce58\uc758 \uc131\ub2a5\uc744 \ud65c\uc6a9\ud558\uc5ec \uc815\uc0c1\uc801\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. 2025\ub144, \uc804\ub825\ub9dd \uc790\ub3d9\ud654\uac00 \ub3c4\uc785\ub428\uc5d0 \ub530\ub77c VCB\uc758 \uc815\uc0c1\uc801\uc778 \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 IEC 62271-100 \ud45c\uc900\uc5d0 \ub530\ub77c VCB\uc758 \uc9c4\uacf5 \ubc00\ud3d0 \uc0c1\ud0dc, \uae30\uacc4\uc801 \uae30\ub2a5, \uc808\uc5f0 \uc800\ud56d \ubc0f \uc811\uc810 \ub9c8\ubaa8\ub97c \uc815\ud655\ud558\uac8c \uac80\uc99d\ud560 \uc218 \uc788\ub294 \uc804\uc6a9 \uc7a5\ube44\ub97c \uac16\ucd94\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 VCB\ub97c \ud14c\uc2a4\ud2b8\ud558\uae30 \uc704\ud574 \uc218\ud589\ud574\uc57c \ud560 5\uac00\uc9c0 \uc8fc\uc694 \uac80\uc99d \ud56d\ubaa9\uc744 \uac1c\uc694\ub85c \uc124\uba85\ud569\ub2c8\ub2e4. <a title=\"VCB \ucc28\ub2e8\uae30 \uc2dc\ud5d8\" href=\"https:\/\/benlongkj.com\/ko\/vcb-automaticproduction-line-product\/\"><strong>VCB \ucc28\ub2e8\uae30 \uc2dc\ud5d8<\/strong><\/a> \uc7a5\ube44.<\/p>\n<h2>\uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 \ub2e4\uc74c \ub0b4\uc6a9\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/h2>\n<ul>\n<li>VCB \ucc28\ub2e8\uae30 \uc2dc\ud5d8 \uc7a5\ube44\uc5d0 \ud544\uc694\ud55c 5\uac00\uc9c0 \ud544\uc218 \uc2dc\ud5d8 \ud56d\ubaa9 (\ubc0f \uc218\ud589 \ubc29\ubc95)<\/li>\n<li>\uc131\uacf5\uc801\uc778 \uce21\uc815\uc744 \uc704\ud574\uc11c\ub294 \ub2e4\uc74c \ub9e4\uac1c\ubcc0\uc218\ub4e4\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4: \uc9c4\uacf5\ub3c4, \uc811\ucd09 \uc774\ub3d9 \uac70\ub9ac, \uac1c\ud3d0 \uc18d\ub3c4, \uc808\uc5f0 \uc800\ud56d.<\/li>\n<li>IEC 62271-100 \ud45c\uc900\uc5d0 \ub530\ub978 \uacb0\uacfc \ud574\uc11d \ubc29\ubc95<\/li>\n<li>\ud754\ud788 \uc800\uc9c0\ub974\ub294 \uc2e4\uc218\uc640 \uc774\ub97c \ud53c\ud558\ub294 \ubc29\ubc95<\/li>\n<li>\uc5d4\uc9c0\ub2c8\uc5b4\uac00 \ub2f5\ubcc0\ud558\ub294 VCB \ud14c\uc2a4\ud2b8 \uad00\ub828 \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/li>\n<\/ul>\n<h2>VCB\uac00 \ubb34\uc5c7\uc778\uc9c0, \uadf8\ub9ac\uace0 \uac80\uc0ac\uac00 \uc65c \uc911\uc694\ud55c\uc9c0 \uc774\ud574\ud558\uae30<\/h2>\n<p>\uc2dc\ud5d8 \ubc29\ubc95\uc5d0 \ub300\ud574 \ub2e4\ub8e8\uae30 \uc804\uc5d0, VCB\uac00 \uc9c4\uacf5 \ud68c\ub85c \ucc28\ub2e8\uae30(Vacuum Circuit Breaker)\uc758 \uc57d\uc5b4\ub77c\ub294 \uc810\uc744 \uae30\uc5b5\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc9c4\uacf5 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uace0\uc7a5 \uc0c1\ud0dc\uc5d0\uc11c \uc811\uc810\uc774 \uac1c\ubc29\ub420 \ub54c \uc544\ud06c\ub97c \uc18c\uba78\uc2dc\ud0a4\ub294 \uc9c4\uacf5\uc2dd \uc7a5\uce58\ub97c \uac16\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc720\uc555\uc2dd \ub610\ub294 \uacf5\uae30\uc2dd \ud68c\ub85c \ucc28\ub2e8\uae30\uc640\ub294 \ub2ec\ub9ac, \uc9c4\uacf5 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \ub208\uc5d0 \ub744\ub294 \uc544\ud06c \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc73c\uba70 \uc720\uc9c0\ubcf4\uc218\uac00 \uac70\uc758 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uadf9\ud788 \ubbf8\ub7c9\uc758 \uc9c4\uacf5\ub9cc\uc73c\ub85c\ub3c4 \uc9c4\uacf5 \ud68c\ub85c \ucc28\ub2e8\uae30\uac00 \uace0\uc7a5\uc744 \ucc28\ub2e8\ud558\uc9c0 \ubabb\ud558\uac8c \ub420 \uc218 \uc788\uc73c\ubbc0\ub85c, \uc9c4\uacf5 \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc790\ub3d9 \uc0dd\uc0b0 \ub77c\uc778\uc5d0\ub294 \uc9c4\uacf5 \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \ud14c\uc2a4\ud2b8\ud558\uae30 \uc704\ud55c \uc790\ub3d9 \ud14c\uc2a4\ud2b8 \uc2a4\ud14c\uc774\uc158\uc774 \ub0b4\uc7a5\ub418\uc5b4 \uc788\uc5b4, \uc0dd\uc0b0 \uacfc\uc815\uc5d0\uc11c \uc774\ub7ec\ud55c \ud2b9\uc131\uc744 \uc790\ub3d9\uc73c\ub85c \uac80\uc99d\ud569\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-485\" src=\"https:\/\/benlongkj.com\/wp-content\/uploads\/2026\/06\/2025-Guide-How-to-Effectively-Test-VCB-Breaker-Testing-Machines.webp\" alt=\"2025 \uac00\uc774\ub4dc: VCB \ucc28\ub2e8\uae30 \uc2dc\ud5d8\uae30\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95\uc740?\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>VCB \ucc28\ub2e8\uae30 \uc2dc\ud5d8 \uc7a5\ube44\uc5d0 \ud544\uc694\ud55c 5\uac00\uc9c0 \ud544\uc218 \uc2dc\ud5d8<\/h2>\n<p>\ubaa8\ub4e0 VCB\uc5d0 \ub300\ud55c \uc885\ud569 \ucc28\ub2e8\uae30 \uc2dc\ud5d8\uc744 \uc218\ud589\ud558\ub824\uba74 5\uac00\uc9c0 \uac80\uc99d \uc808\ucc28\ub97c \uc644\ub8cc\ud574\uc57c \ud569\ub2c8\ub2e4. \uac01 \uc7a5\ube44\ub294 \ubaa8\ub4e0 \uc7a5\ube44\uc5d0 \ub300\ud55c \uc2dc\ud5d8\uc774 \uc644\ub8cc\ub41c \ud6c4 \ud55c \ubc88\uc529, \ub610\ub294 IEC 62271-100\uc5d0 \uba85\uc2dc\ub41c \ubc14\uc5d0 \ub530\ub77c \uc815\uae30\uc801\uc73c\ub85c \uc774\ub7ec\ud55c \uac80\uc99d \uc808\ucc28\ub97c \uac70\uccd0\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc9c4\uacf5 \ubc00\ud3d0\ub3c4 \uc2dc\ud5d8 (\ub204\ucd9c \uac80\ucd9c)<\/h3>\n<p><span style=\"color: #ff0000;\">\uce21\uc815 \ud56d\ubaa9:<\/span> \uc9c4\uacf5 \ucc28\ub2e8\uae30\uac00 \uac80\uc0ac\ub97c \ud1b5\uacfc\ud558\ub824\uba74 \uc555\ub825\uc774 1.33 \u00d7 10\u207b\u00b3 Pa \ubbf8\ub9cc\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774 \uc2dc\ud5d8\uc740 \ub9c8\uadf8\ub124\ud2b8\ub860 \ub610\ub294 \uace0\uc804\uc555 \uc9c4\uacf5 \uc2dc\ud5d8\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \uace0\uc804\uc555(\ucd5c\ub300 70 kV)\uc744 \uc778\uac00\ud558\uace0 \ucc28\ub2e8 \uc811\uc810\uc744 \ud1b5\ud55c \ubc29\uc804 \uc804\ub958\ub97c \uce21\uc815\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uc218\ud589\ub429\ub2c8\ub2e4. \uc804\ub958\uac00 \uc784\uacc4\uac12(\uc608: 12 kV \uc9c4\uacf5 \ucc28\ub2e8\uae30\uc758 \uacbd\uc6b0 10 \u00b5A \uc774\ud558)\uc744 \ucd08\uacfc\ud558\uba74 \uc9c4\uacf5 \uc0c1\ud0dc\uac00 \uc190\uc0c1\ub41c \uac83\uc785\ub2c8\ub2e4. \uc124\uc815\ub41c \ud55c\ub3c4 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc9c0\uc18d\uc801\uc778 \ubc29\uc804\uc774\ub098 X\uc120 \ubc29\ucd9c\uc774 \uc5c6\ub294 \uacbd\uc6b0\uc5d0\ub9cc \uc2dc\ud5d8\uc744 \ud569\uaca9\uc73c\ub85c \uc778\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uc2dc\ud5d8\uc744 \uc218\ud589\ud560 \ub54c \ud754\ud788 \uc800\uc9c0\ub974\ub294 \uc2e4\uc218\ub294 \uc0c1\uc628 \uc870\uac74\uacfc \uc5f4 \uc0ac\uc774\ud074 \ud6c4(\uac00\ub2a5\ud55c \uacbd\uc6b0) \ub450 \uac00\uc9c0 \uc870\uac74 \ubaa8\ub450\uc5d0\uc11c \uc2dc\ud5d8\uc744 \uc2e4\uc2dc\ud558\uc9c0 \uc54a\ub294 \uac83\uc785\ub2c8\ub2e4. \uc0c1\uc628 \uc870\uac74\uc5d0\uc11c\ub9cc \uc2dc\ud5d8\uc744 \uc2e4\uc2dc\ud558\uba74 \uc798\ubabb\ub41c \uc2dc\ud5d8 \uacb0\uacfc\uac00 \ub098\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uae30\uacc4\uc801 \ud2b9\uc131 \uc2dc\ud5d8 (\uc774\ub3d9 \uac70\ub9ac, \uc18d\ub3c4, \ud0c0\uc774\ubc0d)<\/h3>\n<p><span style=\"color: #ff0000;\">\uce21\uc815 \ud56d\ubaa9:<\/span> \uc774\ub3d9 \uc720\ud615\uc5d0\ub294 \uc811\ucd09(\uc2a4\ud2b8\ub85c\ud06c), \uc624\ubc84\ud2b8\ub798\ube14, \uac1c\ubc29 \uc2dc\uac04, \ud3d0\uc1c4 \uc2dc\uac04, \ud3c9\uade0 \uc774\ub3d9 \uc18d\ub3c4\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<br \/>\n\uc774\ub3d9 \uc2dc\ud5d8 \uc218\ud589 \ubc29\ubc95: VCB \uc2dc\ud5d8 \uc7a5\ube44\ub294 \uc774\ub3d9 \uc811\uc810\uc5d0 \uc120\ud615 \uc13c\uc11c\ub97c \ubd80\ucc29\ud558\uace0 \ucc28\ub2e8\uae30\ub97c \uac1c\ud3d0\ud558\ub3c4\ub85d \uba85\ub839\uc744 \uc804\uc1a1\ud569\ub2c8\ub2e4. \uadf8 \uacb0\uacfc\ub294 \uace1\uc120 \ud615\ud0dc\ub85c \uae30\ub85d\ub429\ub2c8\ub2e4. 12kV VCB\uc758 \uacbd\uc6b0, \uac1c\ud3d0 \uc811\uc810 \uc774\ub3d9 \uac70\ub9ac\ub294 8~12mm, \uac1c\ud3d0 \uc2dc\uac04\uc740 30~60ms, \ud3d0\uc1c4 \uc2dc\uac04\uc740 50~80ms\ub97c \ud5c8\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<br \/>\n\uc5ec\ud589 \ud14c\uc2a4\ud2b8\uc758 \uc911\uc694\uc131: \uac1c\ubc29 \uc18d\ub3c4\uac00 \ub290\ub9ac\uba74 \uacfc\ub3c4\ud55c \uc544\ud06c \uc5d0\ub108\uc9c0\uac00 \ubc1c\uc0dd\ud558\uace0, \ud3d0\uc1c4 \uc18d\ub3c4\uac00 \ube60\ub974\uba74 \uc811\uc810\uc758 \ubc18\ub3d9\uc774\ub098 \uc6a9\ucc29 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uace0\uc804\uc555 \uc808\uc5f0 \uc2dc\ud5d8 (\ub0b4\uc804\uc555 \uc2dc\ud5d8)<\/h3>\n<p><span style=\"color: #ff0000;\">\uce21\uc815 \ud56d\ubaa9:<\/span> \ucc28\ub2e8\uae30\uc640 \uc808\uc5f0 \uc9c0\uc9c0\ub300\uc758 \uc808\uc5f0 \ub0b4\ub825 \uc2dc\ud5d8.<br \/>\n\uc5b4\ub5bb\uac8c \uc218\ud589\ud558\ub098\uc694? \uac1c\ubc29\ub41c \uc811\uc810 \uc0ac\uc774, \uc989 \uac01 \uadf9\uacfc \uc811\uc9c0 \uc0ac\uc774\uc5d0 42kV(24kV VCB\uc758 \uacbd\uc6b0) \ub610\ub294 28kV(12kV VCB\uc758 \uacbd\uc6b0)\ub97c 60\ucd08 \ub3d9\uc548 \uc778\uac00\ud569\ub2c8\ub2e4. \ud50c\ub798\uc2dc\uc624\ubc84\uac00 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc544\uc57c \ud558\uba70, \ub204\uc124 \uc804\ub958\ub294 \uc81c\uc870\uc5c5\uccb4\uac00 \uc815\ud55c \ud55c\uacc4\uce58(\uc77c\ubc18\uc801\uc73c\ub85c 2 mA \ubbf8\ub9cc)\ub97c \ucd08\uacfc\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. (\uc790\ub3d9\ud654 \ucc38\uace0: \uc0dd\uc0b0 \ub77c\uc778 \ub0b4 \uc778\ub77c\uc778 \uc808\uc5f0 \ud14c\uc2a4\ud130(VCB \uc790\ub3d9 \uc0dd\uc0b0 \ub77c\uc778\uc5d0 \uc788\ub294 \uac83\uacfc \uac19\uc740)\ub294 \uc870\ub9bd\uc774 \ub05d\ub0a0 \ub54c \ubaa8\ub4e0 \uc720\ub2db\uc5d0 \ub300\ud574 100% \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud569\ub2c8\ub2e4.)<\/p>\n<h3>\uc811\ucd09 \uc800\ud56d(\ub8e8\ud504 \uc800\ud56d) \uc2dc\ud5d8<\/h3>\n<p><strong>\uce21\uc815 \ud56d\ubaa9:<\/strong> \ub2e8\uc790 \uac04(\uc9c4\uacf5 \ucc28\ub2e8\uae30 \ud3ec\ud568)\uc758 \ud3d0\uc1c4 1\ucc28 \ud68c\ub85c \uc800\ud56d. \ub2e4\uc74c\uacfc \uac19\uc774 \uc218\ud589\ud558\uc2ed\uc2dc\uc624: \ub9c8\uc774\ud06c\ub85c\uc634\ubbf8\ud130(DC 50~100A)\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. VCB\uc758 \uacbd\uc6b0, \u2018\uc2e0\uaddc\u2019 \uc7a5\uce58\uc758 \ud5c8\uc6a9 \ub8e8\ud504 \uc800\ud56d\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 50 \ub9c8\uc774\ud06c\ub85c\uc634 \ubbf8\ub9cc\uc774\uc5b4\uc57c \ud558\uba70, \uac00\ub3d9 \uc911\uc778 \uc7a5\uce58\uc758 \uacbd\uc6b0 100 \ub9c8\uc774\ud06c\ub85c\uc634 \ubbf8\ub9cc\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc0c1\uc2b9\ud558\ub294 \uc800\ud56d \ucd94\uc138\uac00 \ub098\ud0c0\ub098\ub294 \uac83\uc740 \uc811\ucd09\uba74\uc758 \ub9c8\ubaa8\ub098 \uae30\uacc4\uc801 \uc5f0\uacb0\ubd80\uc758 \uc815\ub82c \ubd88\ub7c9\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uae30\uacc4\uc801 \ub0b4\uad6c\uc131(\uc218\uba85) \uc2dc\ud5d8<\/h3>\n<p><strong>\uce21\uc815 \ud56d\ubaa9:<\/strong> \uc774 \uc2dc\ud5d8\uc740 \uc7a5\uce58\uac00 \uace0\uc7a5 \uc5c6\uc774 \uc218\ub9ce\uc740 \uae30\uacc4\uc801 \uc791\ub3d9\uc5d0 \uacac\ub51c \uc218 \uc788\ub294 \ub2a5\ub825\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \uc774 \uc2dc\ud5d8 \ubc29\ubc95\uc740 \uc790\ub3d9\ud654 \uc2dc\ud5d8 \uc2dc\uc2a4\ud15c\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc9c0\uc815\ub41c \ud69f\uc218(IEC 62271-100\uc5d0 \uba85\uc2dc\ub41c \ubc14\uc640 \uac19\uc774, M1 \u2013 10,000\ud68c, M2 \u2013 30,000\ud68c)\ub9cc\ud07c \uac1c\ud3d0\ud558\ub294 \uc0ac\uc774\ud074\uc744 \ubc18\ubcf5\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uc9c4\ud589\ub429\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c \uc2dc\ud5d8 \uc2dc\uc2a4\ud15c\uc740 \uac1c\ubc29 \uc2dc\uac04, \ud3d0\uc1c4 \uc2dc\uac04 \ubc0f \ucc28\ub2e8\uae30 \uc811\uc810\uc758 \ub9c8\ubaa8\ub3c4\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \ud68c\ub85c \ucc28\ub2e8\uae30\uac00 10,000\ud68c \uc2dc\ud5d8\uc744 \uac70\uce5c \ud6c4, \uac1c\ubc29 \uc2dc\uac04\uc774 5% \ubbf8\ub9cc\uc73c\ub85c \uc99d\uac00\ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-488\" src=\"https:\/\/benlongkj.com\/wp-content\/uploads\/2026\/06\/How-to-choose-and-validate-a-VCB-breaker-testing-machine.webp\" alt=\"VCB \ucc28\ub2e8\uae30 \uc2dc\ud5d8 \uc7a5\ube44\uc758 \uc120\uc815 \ubc0f \uac80\uc99d \ubc29\ubc95\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>VCB \ucc28\ub2e8\uae30 \uc2dc\ud5d8 \uc7a5\ube44\uc758 \uc120\uc815 \ubc0f \uac80\uc99d \ubc29\ubc95<\/h2>\n<p>\ucc28\ub2e8\uae30 \uc2dc\ud5d8 \uc7a5\ube44 \uc120\uc815 \uc2dc, \uc0dd\uc0b0 \ud658\uacbd\uc5d0\uc11c\uc758 VCB \uc0ac\uc6a9 \ub610\ub294 \ud604\uc7a5 \uc720\uc9c0\ubcf4\uc218\uc5d0 \uc801\ud569\ud55c\uc9c0 \uc5ec\ubd80\ub97c \ud310\ub2e8\ud558\uae30 \uc704\ud574 \ub2e4\uc74c \uc0ac\ud56d\ub4e4\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uc9c4\uacf5 \ud14c\uc2a4\ud130 \uc81c\ud488\uad70:<\/strong> \uc555\ub825\uc774 1\u00d710\u207b\u00b2 Pa(\ub204\ucd9c) \uc774\uc0c1 \ubc0f 1\u00d710\u207b\u2074 Pa(\uc815\uc0c1) \ubbf8\ub9cc\uc778 \uacbd\uc6b0\ub97c \uac10\uc9c0\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ubcc0\uc704 \uc13c\uc11c\uc758 \uc815\ud655\ub3c4:<\/strong> \ud589\uc815 \uce21\uc815 \uc2dc \u00b10.1mm \uc774\ub0b4.<\/li>\n<li><strong>\ub0b4\uc804\uc555 \uc131\ub2a5:<\/strong> 12~24kV VCB\uc758 \uacbd\uc6b0 \ucd5c\uc18c 70kV.<\/li>\n<li><strong>\ub370\uc774\ud130 \uae30\ub85d:<\/strong> \uac01 \ud14c\uc2a4\ud2b8\uc5d0 \ub300\ud55c \uace1\uc120\uc744 \uc800\uc7a5\ud558\uace0 CSV \ud30c\uc77c\ub85c \ub0b4\ubcf4\ub0b4\uac70\ub098 MES\ub85c \uc9c1\uc811 \uc804\uc1a1\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uaddc\uc815 \uc900\uc218:<\/strong> IEC 62271-100 \ubd80\ub85d(\uc2dc\ud5d8 \uc9c0\uce68)\uc5d0 \ub530\ub77c \uc81c\uc791\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ubca4\ub871 \uc624\ud1a0\uba54\uc774\uc158\uc5d0 \ub530\ub974\uba74, \uc774 \ud68c\uc0ac\uc758 \uc0dd\uc0b0 \ub77c\uc778\uc740 \uc704\uc758 \ud14c\uc2a4\ud2b8\ub4e4\uc744 \ud558\ub098\uc758 \uc6d0\ud65c\ud55c \uacf5\uc815\uc73c\ub85c \ud1b5\ud569\ud558\uc5ec \ubaa8\ub4e0 VCB(\uc9c4\uacf5 \ud68c\ub85c \ucc28\ub2e8\uae30)\uac00 \ucd9c\uace0 \uc804\uc5d0 100% \ud14c\uc2a4\ud2b8\ub97c \uc790\ub3d9\uc73c\ub85c \uac70\uce58\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>VCB \ud14c\uc2a4\ud2b8 \uc2dc \ud754\ud788 \uc800\uc9c0\ub974\ub294 \uc2e4\uc218\uc640 \uc774\ub97c \ud53c\ud558\ub294 \ubc29\ubc95<\/h2>\n<ul>\n<li>\uc2e4\uc218 1: \uc9c4\uacf5 \ubc00\ud3d0 \uc0c1\ud0dc\uc758 \uac80\uc0ac\ub294 \uae30\uc874\uc5d0 \uc808\uc5f0 \uc800\ud56d\uacc4(\uc77c\uba85 \uba54\uac70)\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc218\ud589\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc811\uc9c0(\uc544\u30fc\u30b9)\uac00 \uc544\ub2cc \uac1c\ubc29\ub41c \uc811\uc810\uc5d0 \uace0\uc804\uc555(\uad50\ub958 \ub610\ub294 \uc9c1\ub958)\uc744 \uac00\ud558\ub294 \uc804\uc6a9 \uc9c4\uacf5 \ubc00\ud3d0 \uac80\uc0ac\uae30\ub97c \uc0ac\uc6a9\ud558\uba74 \uac80\uc0ac \uc815\ud655\ub3c4\ub97c \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc2e4\uc218 2: \uc811\ucd09 \uc774\ub3d9 \uace1\uc120\uc744 \uae30\ub85d\ud558\uc9c0 \uc54a\ub294 \uac83: \ub2e8\uc21c\ud788 \u201c\uc2a4\ud2b8\ub85c\ud06c\u201d \uac12\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ubc18\ub3d9, \uc624\ubc84\uc288\ud2b8, \uc811\ucd09 \uc9c4\ub3d9\uc744 \ud30c\uc545\ud560 \uc218 \uc788\ub3c4\ub85d \ud56d\uc0c1 \uc774\ub3d9 \uac70\ub9ac \ub300 \uc2dc\uac04 \uace1\uc120 \uc804\uccb4\ub97c \uae30\ub85d\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\uc2e4\uc218 3<strong>:<\/strong> \uc811\ucd09 \uc800\ud56d\uc5d0 \ub300\ud55c \uc628\ub3c4 \ubcf4\uc815\uc744 \uace0\ub824\ud558\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. \uad6c\ub9ac\uc758 \uacbd\uc6b0, \uc804\uae30 \uc800\ud56d\uc740 \uc12d\uc528 1\ub3c4\ub2f9 0.4%\uc529 \ubcc0\ud569\ub2c8\ub2e4. \ud574\uacb0 \ubc29\ubc95: \uc628\ub3c4\ub97c \uce21\uc815\ud558\uac70\ub098 \uac12\uc744 \uc12d\uc528 20\ub3c4\ub97c \uae30\uc900\uc810\uc73c\ub85c \uc870\uc815\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/h2>\n<h3>VCB \uac80\uc0ac\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p><strong>VCB \ud14c\uc2a4\ud2b8<\/strong> \uc774 \ubb38\uc11c\ub294 \uc9c4\uacf5 \ud68c\ub85c \ucc28\ub2e8\uae30\uac00 \uace0\uc7a5 \uc804\ub958\ub97c \uc548\uc804\ud558\uac8c \ucc28\ub2e8\ud558\uace0 \uc815\uc0c1 \uc791\ub3d9 \uc804\uc555\uc744 \uacac\ub51c \uc218 \uc788\ub294 \ub2a5\ub825\uc744 \ud655\uc778\ud558\uae30 \uc704\ud574 \uc218\ud589\ub418\ub294 \uc804\uae30 \ubc0f \uae30\uacc4\uc801 \uac80\uc99d \uc2dc\ud5d8 \uc77c\uc815\uc758 \uc804\uccb4 \ubaa9\ub85d\uc785\ub2c8\ub2e4. \uc774 \uc138\ud2b8\uc5d0\ub294 \uc9c4\uacf5 \ubc00\ud3d0 \uc2dc\ud5d8(\uacf5\uae30 \ub204\ucd9c \uac10\uc9c0), \uc808\uc5f0 \ub0b4\uc804\uc555 \uc2dc\ud5d8, \uc811\uc810 \uc800\ud56d \uce21\uc815 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131 \uc2dc\ud5d8(\uac1c\ud3d0 \uc2dc\uac04, \uc2a4\ud2b8\ub85c\ud06c, \uc18d\ub3c4) \ub4f1 \ub124 \uac00\uc9c0 \uc2dc\ud5d8\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2dc\ud5d8\uc740 IEC 62271-100\uc5d0 \uc815\uc758\ub418\uc5b4 \uc788\uc73c\uba70, \ud615\uc2dd \uc2dc\ud5d8\uc5d0\uc11c \uc694\uad6c\ub418\ub294 \uc0ac\ud56d\uc774\uba70, \uc885\uc885 \uc0dd\uc0b0 \uacf5\uc815 \uc911 \uc815\uae30 \uc2dc\ud5d8\uc73c\ub85c \uc218\ud589\ub429\ub2c8\ub2e4.<\/p>\n<h3>VCB\ub294 \uc5b4\ub5a4 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\ub098\uc694?<\/h3>\n<p>\ucd5c\ub300 \uc804\uc555\uc774 40.5kV\uc778 \uc911\uc804\uc555(MV) \uc804\uae30 \ud68c\ub85c\uc758 \uc2a4\uc704\uce6d \ubc0f \ubcf4\ud638\uc5d0 VCB(\uc9c4\uacf5 \ud68c\ub85c \ucc28\ub2e8\uae30)\ub97c \uc0ac\uc6a9\ud558\ub294 \uc8fc\ub41c \uc6a9\ub3c4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. (1) \uc0b0\uc5c5 \ud50c\ub79c\ud2b8 \ub0b4\uc758 1\ucc28 \ubc30\uc804 \uc2dc\uc2a4\ud15c (2) \uc804\ub825 \ubcc0\uc804\uc18c\uc640 \uad00\ub828\ub41c \uc2a4\uc704\uce58\uae30\uc5b4 (3) \ucca0\ub3c4 \uc804\ucca0\ud654 \uc2dc\uc2a4\ud15c(25 kV AC) (4) \ud48d\ub825 \ud130\ube48 \ubc1c\uc804\uae30 (5) \ucee4\ud328\uc2dc\ud130 \ubc45\ud06c. VCB\uac00 \uc120\ud638\ub418\ub294 \uc774\uc720\ub294 \uc720\uc9c0\ubcf4\uc218\uac00 \ud544\uc694 \uc5c6\uace0(\uc989, \uc624\uc77c\uc774\ub098 SF6 \uac00\uc2a4\uac00 \uc5c6\uc74c), \uc804\uae30\uc801 \uc218\uba85(\uac00\ub3d9 \uc2dc\uac04)\uc774 \ub9e4\uc6b0 \uae38\uba70(30,000\ud68c \ucc28\ub2e8), \uacac\uace0\ud55c \uc2e0\ub8b0\uc131\uc744 \uac16\ucd94\uace0 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<h3>VCB\ub97c \ud655\uc778\ud558\ub294 \ubc29\ubc95\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p>VCB\ub97c \ud655\uc778\ud558\ub824\uba74 \uc804\uc6a9 <strong>\ucc28\ub2e8\uae30 \uc2dc\ud5d8<\/strong> \uc124\uc815. \ub2e8\uacc4\ubcc4 \uc808\ucc28\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ol>\n<li>VCB\ub97c \ubd84\ub9ac\ud558\uace0 \ubaa8\ub4e0 \uc815\uc804\uc6a9\ub7c9 \uc804\ud558\ub97c \ubc29\uc804\ud558\uc2ed\uc2dc\uc624(\uc7a0\uae08\/\ud45c\uc9c0 \uc808\ucc28 \uc900\uc218).<\/li>\n<li>\uc9c4\uacf5 \ucc28\ub2e8\uae30 \uc720\ub9ac \ub610\ub294 \uc138\ub77c\ubbf9 \uc678\ud53c\uc5d0 \uade0\uc5f4\uc774 \uc788\ub294\uc9c0 \uc721\uc548\uc73c\ub85c \uc810\uac80\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ub9c8\uadf8\ub124\ud2b8\ub860\uc774 \uc7a5\ucc29\ub41c \uace0\uc804\uc555 \uc2dc\ud5d8 \uc7a5\ube44\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc9c4\uacf5 \ubc00\ud3d0\ub3c4 \uac80\uc0ac\ub97c \uc218\ud589\ud558\uc2ed\uc2dc\uc624. \uc811\uc810\uc744 \ud1b5\ud574 \uace0\uc804\uc555\uc744 \uc778\uac00\ud558\uace0 \ub204\uc124 \uc5ec\ubd80\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ub9c8\uc774\ud06c\ub85c\uc634\ubbf8\ud130(50~100A DC)\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc811\ucd09 \uc800\ud56d\uc744 \uce21\uc815\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uc774\ub3d9 \ubcc0\uc704 \uc13c\uc11c\ub97c \uc774\uc6a9\ud558\uc5ec \ucd1d \uac1c\ubc29 \uc2dc\uac04, \ucd1d \ud3d0\uc1c4 \uc2dc\uac04, \uc2a4\ud2b8\ub85c\ud06c \uae38\uc774 \ubc0f \ud3c9\uade0 \uc18d\ub3c4\ub97c \uae30\ub85d\ud568\uc73c\ub85c\uc368 \uae30\uacc4\uc801 \uc791\ub3d9 \uc2dc\ud5d8\uc744 \uc218\ud589\ud55c\ub2e4.<\/li>\n<li>\ub450 \uc0c1 \uac04 \ubc0f \uc0c1\uacfc \uc811\uc9c0 \uac04\uc5d0 \uace0\uc804\uc555 \uc808\uc5f0 \uc2dc\ud5d8(\uc989, \uc804\ub825 \uc8fc\ud30c\uc218 \ub0b4\uc804\uc555 \uc2dc\ud5d8)\uc744 \uc2e4\uc2dc\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ol>\n<p>\ubaa8\ub4e0 \uacb0\uacfc\ub294 \uc81c\uc870\uc0ac\uc758 \ub370\uc774\ud130\uc2dc\ud2b8 \ub610\ub294 IEC 62271-100\uc758 \uc2b9\uc778 \uae30\uc900\uacfc \ube44\uad50\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc804\uae30 \ubd84\uc57c\uc5d0\uc11c VCB\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub098\uc694?<\/h3>\n<p>\uc804\uae30 \uacf5\ud559 \ubd84\uc57c\uc5d0\ub294 \u201c\uc9c4\uacf5 \ud68c\ub85c \ucc28\ub2e8\uae30(Vacuum Circuit Breakers)\u201d\ub97c \uc758\ubbf8\ud558\ub294 VCB\uc640 \uac19\uc740 \uc6a9\uc5b4\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc9c4\uacf5 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uace0\uc7a5 \ubc1c\uc0dd \uc2dc \uc804\uae30 \ud68c\ub85c\ub97c \ub9e4\uc6b0 \uc2e0\uc18d\ud558\uac8c \ucc28\ub2e8\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \uc804\uae30 \uc2a4\uc704\uce58\ub85c, \uacfc\uc804\ub958\ub85c \uc778\ud55c \uc120\ub85c\ub098 \uc804\uae30 \uae30\uae30\uc758 \uc190\uc0c1\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub4e4\uc740 \uc138\ub77c\ubbf9\uc774\ub098 \uc720\ub9ac\ub85c \ub41c \uc678\ud53c \uc548\uc5d0 \ub450 \uc138\ud2b8\uc758 \uc811\uc810(\u201c\uace0\uc815\u201d \uc811\uc810\uacfc \u201c\uc774\ub3d9\u201d \uc811\uc810)\uc744 \uc218\uc6a9\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc804\ub825 \ucd95\uc801\uc774\ub098 \uacfc\uc804\ub958(\uc704\uc758 \uc608\uc2dc\uc640 \uac19\uc774)\ub85c \uc778\ud574 \uc811\uc810\uc774 \ubd84\ub9ac\ub418\uba74, \ub450 \uc811\uc810 \uc138\ud2b8 \uc0ac\uc774\uc5d0 \uc21c\uac04\uc801\uc778 \uc804\uae30 \uc544\ud06c\uac00 \ubc1c\uc0dd\ud558\uc9c0\ub9cc \uc774\ub294 \ubc00\ub9ac\ucd08 \uc774\ub0b4\uc5d0 \uc18c\uba78\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774\ub7ec\ud55c \uc720\ud615\uc758 \uc804\uae30 \uc7a5\uce58\ub294 3.6kV\uc5d0\uc11c 40.5kV \uc0ac\uc774\uc758 \uc804\uc555 \ubc94\uc704(\u201c\uc911\uc804\uc555\u201d \uc751\uc6a9 \ubd84\uc57c\ub77c\uace0 \ud568)\uc5d0\uc11c \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>2025\ub144 VCB \uc2dc\ud5d8\uc758 \uc62c\ubc14\ub978 \uc811\uadfc \ubc29\uc2dd\uc740 \uc9c4\uacf5 \uc0c1\ud0dc, \uae30\uacc4\uc801 \ubd80\ud488, \uc808\uc5f0 \uc131\ub2a5, \uc811\ucd09 \uc800\ud56d \ubc0f \uae30\uacc4\uc801 \ub0b4\uad6c\uc131\uc758 \uc804\ubc18\uc801\uc778 \ubb34\uacb0\uc131\uc744 \uccb4\uacc4\uc801\uc73c\ub85c \ud3c9\uac00\ud558\ub294 \ubc29\ubc95\uc744 \ub9c8\ub828\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ubaa8\ub4e0 \uc2dc\ud5d8\uc740 \ub9c8\uadf8\ub124\ud2b8\ub860 \uc9c4\uacf5 \uc2dc\ud5d8\uae30, \uc774\ub3d9 \ubcc0\ud658\uae30, \ub9c8\uc774\ud06c\ub85c\uc634\ubbf8\ud130 \ubc0f \uace0\uc804\uc555 \uc7a5\uce58\ub97c \ud3ec\ud568\ud55c \uc801\uc808\ud55c \uc2dc\ud5d8 \uc7a5\ube44\ub97c \uc0ac\uc6a9\ud574\uc57c \ud558\uba70, \uadf8 \uacb0\uacfc\ub294 IEC 62271-100\uc5d0 \ub530\ub77c \ud574\uc11d\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. VCB\uc758 \ub300\ub7c9 \uc0dd\uc0b0\uc744 \uc704\ud574, \uc0c8\ub85c\uc6b4 \uc644\uc804 \uc790\ub3d9\ud654 VCB \uc0dd\uc0b0 \ub77c\uc778\uacfc \uac19\uc740 \ud1b5\ud569 \ucc28\ub2e8\uae30 \ud14c\uc2a4\ud2b8 \ub77c\uc778\uc774 \uc788\uc73c\uba70, \uc774\ub294 \uc704\uc758 5\uac00\uc9c0 \ud14c\uc2a4\ud2b8\ub97c \uac01\uac01 \uc548\uc815\uc801\uc774\uace0 \uc77c\uad00\ub418\uac8c \uc790\ub3d9\ud654\ud558\uc5ec 100% \uac80\uc0ac \ubc0f \ub370\uc774\ud130 \ucd94\uc801\uc131\uc744 \ubcf4\uc7a5\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ub9e4\uc77c \uad50\ub300\ub2f9 25~30\uac1c\uc758 VCB\ub97c \uc0dd\uc0b0\ud569\ub2c8\ub2e4. \uadc0\ud558\uac00 \uc804\ub825 \ud68c\uc0ac\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\uc774\ub4e0, VCB \uc81c\uc870 \ubc0f \ud14c\uc2a4\ud2b8\ub97c \ub2f4\ub2f9\ud558\ub294 \ub2f4\ub2f9\uc790\uc774\ub4e0, \ubcf8 \ubb38\uc11c\ub294 \uc0c1\uae30 VCB \ud14c\uc2a4\ud2b8 \uc2e4\ud328 \uc0ac\ud56d\uc774 \ubc1c\uc0dd\ud560 \uacbd\uc6b0 \ub9c9\ub300\ud55c \uc190\uc2e4\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\ub3c4\ub85d \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Field failure cost: An undetected vacuum leak on a 24KV VCB led to failure to interrupt a short circuit. This substation outage cost our utility company more than $200,000, and we missed it due to our testing procedures. \u2013 Maintenance engineer, regional utility company. Testing a VCB breaker is not the same as testing a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":485,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-482","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/posts\/482","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/comments?post=482"}],"version-history":[{"count":3,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/posts\/482\/revisions"}],"predecessor-version":[{"id":489,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/posts\/482\/revisions\/489"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/media\/485"}],"wp:attachment":[{"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/media?parent=482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/categories?post=482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/tags?post=482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}