{"id":1712,"date":"2026-09-04T09:37:58","date_gmt":"2026-09-04T09:37:58","guid":{"rendered":"https:\/\/benlongkj.com\/?p=1712"},"modified":"2026-09-04T09:38:02","modified_gmt":"2026-09-04T09:38:02","slug":"electric-meter-test","status":"publish","type":"post","link":"https:\/\/benlongkj.com\/ko\/news\/electric-meter-test\/","title":{"rendered":"\uc804\uae30 \uacc4\ub7c9\uae30 \uc2dc\ud5d8 \uc7a5\ube44: \uad50\uc815 \ubca4\uce58 \ubc0f \uc815\ud655\ub3c4 \uac80\uc99d \uc644\ubcbd \uac00\uc774\ub4dc"},"content":{"rendered":"<p>\ucd9c\uc2dc\uc77c: 2026-09-04<\/p>\n<p>\uc815\ubc00\ud55c \uc5d0\ub108\uc9c0 \uce21\uc815\uc740 \uc804\uae30 \uc694\uae08 \uccad\uad6c \uc2dc\uc2a4\ud15c, \uadf8\ub9ac\ub4dc \uc6b4\uc601 \ubc0f \uc62c\ubc14\ub978 \ud45c\uc900 \uc900\uc218\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uacf5\uacf5 \uc5f0\uad6c\uc18c, \uacc4\ub7c9\uae30 \uc81c\uc870 \uacf5\uc7a5 \ub610\ub294 \ub3c5\ub9bd \uad50\uc815 \uc11c\ube44\uc2a4 \uc5ec\ubd80\uc5d0 \uad00\uacc4\uc5c6\uc774 \ucca0\uc800\ud55c \ud14c\uc2a4\ud2b8 \uc808\ucc28\uac00 \uc900\uc218\ub418\ub294 \ud55c \ubaa8\ub4e0 \uc804\ub958 \uce21\uc815\uc740 \uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 \uc815\ud655\ud558\ub2e4\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd80\uc815\ud655\ud55c \uce21\uc815\uac12\uc744 \uc5bb\uc73c\uba74 \uc218\uc775 \uc190\uc2e4, \uace0\uac1d \uc18c\uc1a1 \ub610\ub294 \uad6d\uc81c \ud45c\uc900 IEC 62053\uc758 \uc694\uad6c \uc0ac\ud56d \uc704\ubc18\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ub2e8\uc0c1 \ubc0f \uc0bc\uc0c1 \uacc4\ub7c9\uae30\ub97c \uc704\ud55c \uace0\uc815\ubc00 \uc218\ub3d9 \uad50\uc815 \ubca4\uce58\ub97c \ud3ec\ud568\ud558\uc5ec \uc804\uae30 \uacc4\ub7c9\uae30 \uce21\uc815 \uc815\ud655\uc131 \uac80\uc99d\uc758 \uc6d0\ub9ac, \ud45c\uc900, \uae30\uc220 \ubc0f \ubaa8\ubc94 \uc0ac\ub840\uc5d0 \ub300\ud55c \ud3ec\uad04\uc801\uc778 \uc815\ubcf4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud604\ub300\uc758 <strong>\uc804\uae30 \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8<\/strong> \uc808\ucc28\uc5d0\ub294 \uae30\ubcf8 \ud14c\uc2a4\ud2b8\ubfd0\ub9cc \uc544\ub2c8\ub77c \uace0\uc870\ud30c \ud14c\uc2a4\ud2b8 \ubc0f \ud06c\ub9ac\ud551 \ud14c\uc2a4\ud2b8\uac00 \ud3ec\ud568\ub418\uba70 \uc790\ub3d9\ud654\ub41c \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc2dc\ud000\uc2a4, \uae30\uc900 \ud45c\uc900(0.05% \uc815\ud655\ub3c4) \ubc0f \uc548\uc815\uc801\uc778 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uc758 \uc0ac\uc6a9\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad6c\uc131 \uc694\uc18c\uc5d0 \ub300\ud55c \uc9c0\uc2dd\uc740 \uae30\uc5c5\uc774 \uc804\uae30 \uacc4\ub7c9\uae30 \ud488\uc9c8 \uad00\ub9ac \ub610\ub294 \ud14c\uc2a4\ud2b8 \ubaa9\uc801\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc194\ub8e8\uc158\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1713\" src=\"https:\/\/benlongkj.com\/wp-content\/uploads\/2026\/09\/Electric-Meter-Test-Benlong-Technical-Guide.webp\" alt=\"\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\uc804\uae30 \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n<p><strong>\uc804\uae30 \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8\ub294<\/strong> \uc9c0\uc815\ub41c \uc870\uac74 \ud558\uc5d0\uc11c \uc5d0\ub108\uc9c0 \uacc4\ub7c9\uae30\uc758 \uc815\ud655\uc131, \uae30\ub2a5 \ubc0f \ub9e4\uac1c\ubcc0\uc218\uc758 \uc62c\ubc14\ub984\uc744 \ud655\uc778\ud558\uae30 \uc704\ud574 \uc218\ud589\ub418\ub294 \uccb4\uacc4\uc801\uc778 \uac80\uc99d \ud504\ub85c\uc138\uc2a4\ub97c \uc758\ubbf8\ud558\uba70, \ub2e4\uc2dc \ub9d0\ud574 \uc804\uae30 \uacc4\ub7c9\uae30\uac00 IEC 62053-11\/22\/23 \uad6d\uac00 \ub3d9\ub4f1\uc131\uc5d0 \ub530\ub978 \ud574\ub2f9 \uc815\ud655\ub3c4 \ub4f1\uae09(0.2, 0.5, 1 \ub610\ub294 2)\uc5d0\uc11c \ud5c8\uc6a9\ub41c \uc624\ucc28 \ud55c\ub3c4 \ub0b4\uc5d0\uc11c \uc720\ud6a8 \ubc0f \ubb34\ud6a8 \uc5d0\ub108\uc9c0\uc758 \uc62c\ubc14\ub978 \uce21\uc815\uac12\uc744 \uc81c\uacf5\ud558\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud45c\uc900 \uc804\uae30 \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8 \uc808\ucc28 \uc911 \uad6c\ubd84\ud560 \uc218 \uc788\ub294 \uac83\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<p>\u2013 \uae30\ubcf8 \uc624\ucc28 \ud14c\uc2a4\ud2b8\ub294 \uc720\ud6a8 \ubc0f \ubb34\ud6a8 \uc5d0\ub108\uc9c0 \uce21\uc815\uac12\uc758 \ubc31\ubd84\uc728 \uc624\ucc28\ub97c \ud655\uc778\ud558\ub294 \uac83\uc785\ub2c8\ub2e4;<br \/>\n\u2013 \uc2dc\uc791 \ud14c\uc2a4\ud2b8\ub294 \uacc4\ub7c9\uae30\uac00 \uc77c\ubd80 \uce21\uc815\uac12\uc744 \uc81c\uacf5\ud558\uae30 \uc2dc\uc791\ud558\ub294 \ucd5c\uc18c \uc804\ub958\ub97c \uacb0\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4;<br \/>\n\u2013 \ud06c\ub9ac\ud551 \ud14c\uc2a4\ud2b8\ub294 \uc720\ud734 \uc0c1\ud0dc\uc5d0\uc11c \uc5d0\ub108\uc9c0 \uce21\uc815\uac12 \ub4f1\ub85d\uc774 \uc218\ud589\ub418\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc785\ub2c8\ub2e4;<br \/>\n\u2013 \uace0\uc870\ud30c \ud14c\uc2a4\ud2b8\ub294 \ud2b9\uc815 \uace0\uc870\ud30c \uc870\uac74\uc5d0\uc11c \ub2e4\uc591\ud55c \uc804\uc555\/\uc804\ub958 \ud30c\ud615 \ud558\uc5d0\uc11c \uacc4\ub7c9\uae30\uac00 \uc62c\ubc14\ub978 \uc5d0\ub108\uc9c0 \uce21\uc815\uac12\uc744 \uc81c\uacf5\ud558\ub294\uc9c0 \uac80\uc99d\ud558\ub294 \uac83\uc785\ub2c8\ub2e4;<br \/>\n\u2013 \uc601\ud5a5\ub7c9 \ud14c\uc2a4\ud2b8\ub294 \uc804\uc555, \uc8fc\ud30c\uc218, \uc628\ub3c4 \ub4f1\uc758 \uc601\ud5a5\uc744 \uce21\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4;.<br \/>\n\u2013 \uc2a4\ub9c8\ud2b8 \uc5d0\ub108\uc9c0 \uacc4\ub7c9\uae30\uc758 \ucd5c\ub300 \ubd80\ud558 \ubc0f \ud0c0\uc774\ubc0d \uc624\ucc28 \ud14c\uc2a4\ud2b8;.<br \/>\n\u2013 \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c(\uad11\ud1b5\uc2e0 \ud3ec\ud2b8, RS485, DLMS\/COSEM, Modbus) \ud655\uc778.<\/p>\n<h2>\uc804\uae30 \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8 \uc815\ud655\uc131\uc774 \uc911\uc694\ud55c \uc774\uc720<\/h2>\n<p>\uc5d0\ub108\uc9c0 \uacc4\ub7c9\uae30\ub294 \uc804\uae30 \uc0b0\uc5c5\uc758 \ud604\uae08 \ub4f1\ub85d\uae30\uc785\ub2c8\ub2e4. \uc218\ubc31\ub9cc \uac1c\uc758 \uacc4\ub7c9\uae30\uc5d0\uc11c 0.5%\uc758 \uc791\uc740 \uccb4\uacc4\uc801 \uc624\ucc28\ub3c4 \uc0c1\ub2f9\ud55c \uc7ac\uc815\uc801 \ubd88\uc77c\uce58\ub97c \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uaddc\uc81c \uae30\uad00\uacfc \uacf5\uacf5 \uc704\uc6d0\ud68c\ub294 \uc815\uae30\uc801\uc778 <strong>\uc804\uae30 \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8<\/strong> \ubc0f \uad50\uc815\uc744 \uc758\ubb34\ud654\ud569\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub3c4 \uc81c\ud488 \ud488\uc9c8 \ubcf4\uc99d\uc744 \uc704\ud574 \ucd9c\ud558 \uc804\uc5d0 100% \ub610\ub294 \ud1b5\uacc4\uc801 \uc0d8\ud50c\ub9c1 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc5c4\uaca9\ud55c <strong>\uc804\uae30 \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8<\/strong> \ud504\ub85c\uadf8\ub7a8\uc758 \uc8fc\uc694 \uc774\uc720\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uc218\uc775 \ubcf4\ud638 \u2013 \uacfc\uc18c \uccad\uad6c \ub610\ub294 \uacfc\ub2e4 \uccad\uad6c \ubc29\uc9c0.<\/li>\n<li>\uaddc\uc81c \uc900\uc218 \u2013 IEC, ANSI \ub610\ub294 \ud604\uc9c0 \uacc4\ub7c9 \uc694\uad6c \uc0ac\ud56d \ucda9\uc871.<\/li>\n<li>\uace0\uac1d \uc2e0\ub8b0 \u2013 \uccad\uad6c \ubd88\ub9cc \ubc0f \ubc95\uc801 \ubd84\uc7c1 \uac10\uc18c.<\/li>\n<li>\uadf8\ub9ac\ub4dc \ub370\uc774\ud130 \ud488\uc9c8 \u2013 \uc815\ud655\ud55c \uacc4\ub7c9\uae30\ub294 \ubd80\ud558 \uc608\uce21, \uc218\uc694 \ubc18\uc751 \ubc0f \uc2a4\ub9c8\ud2b8 \uadf8\ub9ac\ub4dc \ubd84\uc11d\uc744 \uc9c0\uc6d0.<\/li>\n<li>\uc7a5\uae30 \uc2e0\ub8b0\uc131 \u2013 \ubd80\ud488 \ub4dc\ub9ac\ud504\ud2b8 \ub610\ub294 \uc124\uacc4 \uc57d\uc810 \uc870\uae30 \uac10\uc9c0.<\/li>\n<\/ul>\n<p>\uace0\ud488\uc9c8 <strong>\uc804\uae30 \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8<\/strong> \ucd94\uc801 \uac00\ub2a5\ud55c \uae30\uc900 \ud45c\uc900(Class 0.05%)\uc744 \uac16\ucd98 \uc7a5\ube44\ub294 Class 0.2 \uc774\ud558 \uc815\ud655\ub3c4\uc758 \uacc4\ub7c9\uae30 \uc778\uc99d\uc5d0 \ud544\uc694\ud55c \uce21\uc815 \ud655\uc2e4\uc131\uc744 \uc81c\uacf5.<\/p>\n<h2>\uc804\uae30 \uacc4\ub7c9\uae30 \uc2dc\ud5d8 \uc7a5\ube44\uc758 \uc885\ub958<\/h2>\n<p>\uc5ec\ub7ec \ubc94\uc8fc\uc758 \uc7a5\ube44\uac00 <strong>\uc804\uae30 \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8<\/strong> \ud65c\ub3d9\uc5d0 \uc0ac\uc6a9\ub418\uba70, \ud734\ub300\uc6a9 \ud604\uc7a5 \ud14c\uc2a4\ud130\ubd80\ud130 \uc644\uc804 \uc790\ub3d9\ud654 \uc0dd\uc0b0 \ub77c\uc778\uae4c\uc9c0 \ub2e4\uc591\ud568. \uc2e4\ud5d8\uc2e4 \ubc0f \uc911\uac04 \uaddc\ubaa8 \uc81c\uc870\uc5d0\uc11c \uac00\uc7a5 \ub2e4\uc6a9\ub3c4\uc774\uba70 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc194\ub8e8\uc158\uc740 \uc218\ub3d9(\ub610\ub294 \ubc18\uc790\ub3d9) \uad50\uc815 \ubca4\uce58\uc784.<\/p>\n<h3>\ud734\ub300\uc6a9 \ud604\uc7a5 \ud14c\uc2a4\ud130<\/h3>\n<p>\ud604\uc7a5 \uac80\uc99d\uc744 \uc704\ud574 \uc720\ud2f8\ub9ac\ud2f0 \uae30\uc220\uc790\uac00 \uc0ac\uc6a9\ud558\ub294 \uc18c\ud615 \ub2e8\uc0c1 \ub610\ub294 \uc0bc\uc0c1 \uae30\uae30. \uc77c\ubc18\uc801\uc73c\ub85c \uc2e4\ud5d8\uc2e4 \ubca4\uce58\uc5d0 \ube44\ud574 \uc815\ud655\ub3c4(0.1%\u20130.5%)\uc640 \ubd80\ud558 \ubc94\uc704\uac00 \uc81c\ud55c\uc801\uc784.<\/p>\n<h3>\uc218\ub3d9 \uad50\uc815 \ubca4\uce58<\/h3>\n<p>\uc774 \uc2dc\uc2a4\ud15c\uc740 \uc6b4\uc601\uc790\uac00 \uacc4\ub7c9\uae30\ub97c \uc218\ub3d9\uc73c\ub85c \uc801\uc7ac \ubc0f \ud558\uc5ed\ud558\ub294 \ub3d9\uc548 \uc2dc\ud5d8 \uc2dc\ud000\uc2a4\ub294 \uc644\uc804 \uc790\ub3d9\ud654\ub428. \ud63c\ud569 \ubaa8\ub378 \uc0dd\uc0b0, \uc720\ud615 \uc2dc\ud5d8 \ubc0f \uad50\uc815 \uc2e4\ud5d8\uc2e4\uc5d0 \uc801\ud569\ud558\uba70 \ucd5c\ub300 \ucc98\ub9ac\ub7c9\ubcf4\ub2e4 \uc720\uc5f0\uc131\uc774 \ub354 \uc911\uc694\ud568. \uc77c\ubc18\uc801\uc778 \uc0bc\uc0c1 \uc218\ub3d9 \uad50\uc815 \ubca4\uce58\ub294 4~16 \uc704\uce58\ub97c \uc9c0\uc6d0\ud558\uba70, \uc804\uc555\uc740 \ucd5c\ub300 480V, \uc804\ub958\ub294 \ucd5c\ub300 120A, \uae30\uc900 \uc815\ud655\ub3c4\ub294 0.05%\uc784.<\/p>\n<h3>\uc644\uc804 \uc790\ub3d9 \uc2dc\ud5d8 \ub77c\uc778<\/h3>\n<p>\ucee8\ubca0\uc774\uc5b4 \uc6b4\uc1a1, \ub85c\ubd07 \ud578\ub4e4\ub9c1, \uad50\uc815, \ub178\ud654 \ubc0f \ud1b5\uc2e0 \uc2dc\ud5d8\uc744 \uacb0\ud569\ud55c \ud1b5\ud569 \uc0dd\uc0b0 \uc2dc\uc2a4\ud15c. \ud558\ub8e8 \uc218\ub9cc \ub300\ub97c \uc0dd\uc0b0\ud558\ub294 \ub300\ub7c9 \uc2a4\ub9c8\ud2b8 \uacc4\ub7c9\uae30 \uacf5\uc7a5\uc5d0 \uc801\ud569.<\/p>\n<h3>\ub178\ud654 \ubc0f \uc7a5\uae30 \uc548\uc815\uc131 \ubca4\uce58<\/h3>\n<p>\uc5f0\uc18d \uc804\uc555 \ubc0f \uc804\ub958\ub97c \uc7a5\uc2dc\uac04(\uc218 \uc2dc\uac04\uc5d0\uc11c \uc218 \uc77c) \uc801\uc6a9\ud558\uba74\uc11c \ub808\uc9c0\uc2a4\ud130 \ub204\uc801, \ud1b5\uc2e0 \uc548\uc815\uc131 \ubc0f \uc5f4 \uc131\ub2a5\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\ub294 \ub370 \uc0ac\uc6a9\ub428.<\/p>\n<p>\ub300\ubd80\ubd84\uc758 \uc720\ud2f8\ub9ac\ud2f0 \uc2e4\ud5d8\uc2e4 \ubc0f \uc804\ubb38 \uc81c\uc870\uc5c5\uccb4\uc5d0\uac8c \ub9de\ucda4\ud615 \ub2e4\uc911 \uc704\uce58 \uc218\ub3d9 <strong>\uc804\uae30 \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8<\/strong> \ubca4\uce58\ub294 \uc815\ud655\uc131, \uc720\uc5f0\uc131 \ubc0f \ube44\uc6a9\uc758 \ucd5c\uc801 \uade0\ud615\uc744 \uc81c\uacf5.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1715\" src=\"https:\/\/benlongkj.com\/wp-content\/uploads\/2026\/09\/SMART-METER-TESTING.-ACCURATE.-TRACEABLE.-FUTURE-READY.webp\" alt=\"\" width=\"1448\" height=\"1086\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>\ud604\ub300 \uc804\uae30 \uacc4\ub7c9\uae30 \uad50\uc815 \ubca4\uce58\uc758 \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c<\/h2>\n<p>\uc804\ubb38 <strong>\uc804\uae30 \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8<\/strong> \uc2dc\uc2a4\ud15c\uc740 \uc5ec\ub7ec \ud1b5\ud569 \ud558\uc704 \uc2dc\uc2a4\ud15c\uc73c\ub85c \uad6c\uc131\ub428:<\/p>\n<ul>\n<li>\ud504\ub85c\uadf8\ub798\uba38\ube14 \uc804\uc6d0\uc740 0~480\ubcfc\ud2b8 \ubc0f 0~120\uc554\ud398\uc5b4 \ubc94\uc704\uc758 \uc548\uc815\uc801\uc778 \uc0bc\uc0c1 \uc804\ub958 \ubc0f \uc804\uc555\uc744 \uc0dd\uc131\ud558\uba70, \ucd1d \uace0\uc870\ud30c \uc65c\uace1(THD)\uc740 0.5% \ubbf8\ub9cc\uc784. \uc8fc\ud30c\uc218\ub294 45Hz\uc5d0\uc11c 65Hz\uae4c\uc9c0 \uc870\uc815 \uac00\ub2a5.\n<p>\uae30\uc900 \ud45c\uc900\uc5d0\ub294 \uc815\ubc00\ud55c Class 0.05% \uc804\ub825 \uacc4\ub7c9\uae30\uac00 \ud3ec\ud568\ub418\uc5b4 \uc54c\ub824\uc9c4 \uce21\uc815\uc744 \uc218\ud589\ud558\uba70 \uad6d\uac00 \uacc4\ub7c9 \uae30\uad00\uc758 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub978 \uce21\uc815 \uc815\ud655\uc131\uc744 \ubcf4\uc7a5.<\/p>\n<p>\ub2e4\uc911 \uc704\uce58 \uc2dc\ud5d8 \ub799\uc740 4~16\uac1c\uc758 \uce21\uc815 \uc7a5\uce58\ub97c \ub3d9\uc2dc\uc5d0 \uc791\uc5c5\ud560 \uc218 \uc788\uac8c \ud558\uba70, \uc18c\ucf13, \ub2e8\uc790 \ub610\ub294 \ub808\uc77c\uacfc \uac19\uc740 \ub2e4\uc591\ud55c \uc5f0\uacb0 \uc720\ud615\uc744 \uc218\uc6a9 \uac00\ub2a5.<\/p>\n<p>\uace0\uc870\ud30c \ubc1c\uc0dd\uae30\ub294 \uac00\ubcc0 \uc9c4\ud3ed \ubc0f \uc704\uc0c1\uc758 \uc804\uc555 \ubc0f \uc804\ub958\uc758 \ucd5c\ub300 21\ucc28 \uace0\uc870\ud30c\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc74c.<\/p>\n<p>\uc2dc\uc2a4\ud15c\uc758 \ud1b5\uc2e0 \ud3ec\ud2b8\uc5d0\ub294 \uad11\ud559 \ud5e4\ub4dc, RS485 \ud1b5\uc2e0 \ud3ec\ud2b8, \uadf8\ub9ac\uace0 \ub2e4\uc591\ud55c \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c \uc0ac\uc6a9\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \ubb34\uc120 \ubaa8\ub380\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc2dc\uc2a4\ud15c \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub294 \ud14c\uc2a4\ud2b8 \uba85\ub839 \uc0dd\uc131, \uae30\uc900 \uac12\uacfc\uc758 \ube44\uad50, \uce21\uc815 \uc815\ud655\ub3c4 \ud3c9\uac00, \ub370\uc774\ud130 \uae30\ub85d \ubc0f \uad50\uc815 \uc99d\uba85\uc11c \uc0dd\uc131\uc744 \ub2f4\ub2f9\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc548\uc804 \ubc0f \ube44\uc0c1 \uc815\uc9c0 \uc2dc\uc2a4\ud15c\uc740 \uc778\uc6d0 \uc548\uc804\uacfc \uc7a5\ube44\uc758 \uc801\uc808\ud55c \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uac01 \uc2dc\uc2a4\ud15c\uc758 \ud611\ub825\uc740 \uce21\uc815 \ud504\ub85c\uc138\uc2a4\uc758 \uc790\ub3d9\ud654\uc640 \uc801\uc7ac \ub2e8\uacc4 \uc774\ud6c4 \ucd5c\uc18c\ud55c\uc758 \uc791\uc5c5\uc790 \uac1c\uc785\uc73c\ub85c \uc804\uccb4 \uce21\uc815 \uc8fc\uae30\uc758 \uc644\uc218\ub97c \uc774\ub055\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc804\ub825 \uacc4\ub7c9\uae30 \uad50\uc815\uc758 \ud45c\uc900 \ud14c\uc2a4\ud2b8 \uc21c\uc11c<\/h2>\n<p>\uc218\ub3d9 \uad50\uc815 \ubca4\uce58\uc5d0\uc11c\uc758 \uc77c\ubc18\uc801\uc778 \uc790\ub3d9\ud654 \uc808\ucc28\uc5d0\uc11c\ub294 \uc138\uacc4 \ud45c\uc900\uc5d0 \ub530\ub77c \ub2e4\uc74c \ub2e8\uacc4\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<p>\uc2dc\uac01\uc801 \ubc0f \uc5f0\uacb0 \ud655\uc778 \u2013 \uc2dc\uc2a4\ud15c\uc5d0 \uc62c\ubc14\ub978 \uc720\ud615\uc758 \uacc4\ub7c9\uae30\uac00 \uc0ac\uc6a9\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc2dc\uc791 \uc804\ub958 \ud14c\uc2a4\ud2b8 \u2013 \uacc4\ub7c9\uae30 \ub4f1\uae09\uc5d0 \uc694\uad6c\ub418\ub294 \ucd5c\uc18c \uc804\ub958\ub97c \uc801\uc6a9\ud558\uc5ec \uce21\uc815 \ucd9c\ud604\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<br \/>\n\uae30\ubcf8 \uc624\ucc28 \ud14c\uc2a4\ud2b8 \u2013 \uc2dc\uc2a4\ud15c \ub0b4 \ub2e4\uc591\ud55c \ubd80\ud558 \uc870\uac74(\uc815\uaca9 \uc804\ub958\uc758 5, 10, 20, 50, 100 \ubc0f 120%)\uacfc \ub2e4\uc591\ud55c \uc5ed\ub960(1, 0.5 \uc720\ub3c4\uc131, 0.8 \uc6a9\ub7c9\uc131)\uc5d0\uc11c \uc624\ucc28 \ube44\uc728\uc744 \ucd94\uc815\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud06c\ub9ac\ud551 \ud14c\uc2a4\ud2b8 \u2013 \uc815\uaca9 \uc804\uc555\uc744 \uc644\uc804\ud55c 0 \uc804\ub958 \uc0c1\ud0dc\uc5d0\uc11c \uc801\uc6a9\ud558\uc5ec \ud384\uc2a4 \ucd9c\ub825\uc774\ub098 \ub4f1\ub85d\uae30 \uc6c0\uc9c1\uc784\uc774 \ud569\uc758\ub41c \ud55c\ub3c4\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n<p>\uace0\uc870\ud30c \uc601\ud5a5 \ud14c\uc2a4\ud2b8 \u2013 \uace0\uc870\ud30c\ub97c \uc8fc\uc785\ud558\uc5ec \ubc1c\uc0dd\ud55c \ucd94\uac00 \uc624\ucc28\ub97c \uce21\uc815\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc601\ud5a5 \uc778\uc790 \ud14c\uc2a4\ud2b8 \u2013 \uc804\uc555, \uc8fc\ud30c\uc218 \ub610\ub294 \uc628\ub3c4\ub97c \ubcc0\uacbd\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud1b5\uc2e0 \ubc0f \ub4f1\ub85d\uae30 \ud655\uc778 \u2013 \uad11\ud559 \ub610\ub294 RS485 \uc5f0\uacb0\uc744 \ud1b5\ud574 \uc5d0\ub108\uc9c0 \ub4f1\ub85d\uae30\uc640 \ucd5c\ub300 \uc218\uc694\ub97c \uc77d\uace0 \uae30\uc900 \uc9c0\uc218\uc640 \ube44\uad50\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub370\uc774\ud130 \uae30\ub85d \ubc0f \uc99d\uba85\uc11c \uc0dd\uc131 \u2013 \ubaa8\ub4e0 \uce21\uc815 \uacb0\uacfc\uc640 \ub370\uc774\ud130\ub97c \uc801\uc808\ud55c ID, \ub0a0\uc9dc \ubc0f \uc791\uc5c5\uc790 \uc774\ub984\uacfc \ud568\uaed8 \ubcf4\uad00\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uace0\uc815\ubc00 \uad50\uc815 \ubca4\uce58\uc758 \uae30\uc220 \uc0ac\uc591<\/h2>\n<p>\uc120\ud0dd\ud560 \ub54c <strong>\uc804\uae30 \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8<\/strong> \uc7a5\ube44\uc758 \uacbd\uc6b0 \ub2e4\uc74c \uc0ac\uc591\uc774 \uc911\uc694\ud569\ub2c8\ub2e4:<\/p>\n<table>\n<tbody>\n<tr>\n<th>\ub9e4\uac1c\ubcc0\uc218<\/th>\n<th>\uc77c\ubc18 \uc0ac\uc591<\/th>\n<\/tr>\n<tr>\n<td>\uacc4\ub7c9\uae30 \ud638\ud658\uc131<\/td>\n<td>\ub2e8\uc0c1 \ub610\ub294 \uc0bc\uc0c1, \uc720\ud6a8\/\ubb34\ud6a8, Class 0.2\/0.5\/1\/2, \uc9c1\uc811 \uc5f0\uacb0 \ub610\ub294 CT \uc5f0\uacb0<\/td>\n<\/tr>\n<tr>\n<td>\ud14c\uc2a4\ud2b8 \uc704\uce58 \uc218<\/td>\n<td>4 \/ 8 \/ 12 \/ 16 (\ub9de\ucda4\ud615 \ubc0f \ud655\uc7a5 \uac00\ub2a5)<\/td>\n<\/tr>\n<tr>\n<td>\uc804\uc555 \ubc94\uc704<\/td>\n<td>0 \u2013 480 V (\uc0bc\uc0c1), \uc815\ud655\ub3c4 \u00b10.05%<\/td>\n<\/tr>\n<tr>\n<td>\ud604\uc7ac \ubc94\uc704<\/td>\n<td>\uc0c1\ub2f9 0 \u2013 120 A, \uc815\ud655\ub3c4 \u00b10.05%, THD &lt; 0.5%<\/td>\n<\/tr>\n<tr>\n<td>\uc8fc\ud30c\uc218 \ubc94\uc704<\/td>\n<td>45 \u2013 65 Hz, \uc815\ud655\ub3c4 \u00b10.01 Hz<\/td>\n<\/tr>\n<tr>\n<td>\uae30\uc900 \uc815\ud655\ub3c4<\/td>\n<td>05% (Class 0.05S)<\/td>\n<\/tr>\n<tr>\n<td>\uc870\ud654 \uc2dc\ubbac\ub808\uc774\uc158<\/td>\n<td>2\ucc28\ubd80\ud130 21\ucc28\uae4c\uc9c0, \ud504\ub85c\uadf8\ub798\ubc0d \uac00\ub2a5\ud55c \uc9c4\ud3ed \ubc0f \uc704\uc0c1<\/td>\n<\/tr>\n<tr>\n<td>\ucee4\ubba4\ub2c8\ucf00\uc774\uc158<\/td>\n<td>\uad11\ud559 \ud3ec\ud2b8, RS485 (Modbus, DLMS\/COSEM), \ud384\uc2a4 \ucd9c\ub825<\/td>\n<\/tr>\n<tr>\n<td>\uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58<\/td>\n<td>380 V \u00b110%, 50 Hz, \uc0bc\uc0c1 4\uc120\uc2dd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ub9de\ucda4 \uc124\uacc4\ub294 \uc804\uc555 \ub610\ub294 \uc804\ub958 \ubc94\uc704 \ud655\uc7a5, \uc628\ub3c4 \ucc54\ubc84 \ucd94\uac00, \ub610\ub294 \ud2b9\uc815 \uace0\uac1d \uc694\uad6c\uc5d0 \ub530\ub978 \ucd94\uac00 \ud504\ub85c\ud1a0\ucf5c \uc9c0\uc6d0\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc804\ub825 \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8 \uc2dc\uc2a4\ud15c\uc758 \uc801\uc6a9 \ubd84\uc57c<\/h2>\n<p><strong>\uc804\ub825 \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8<\/strong> \uc7a5\ube44\ub294 \uc5ec\ub7ec \uc0b0\uc5c5\uc5d0 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uacc4\ub7c9\uae30 \uc81c\uc870 \ud488\uc9c8 \uad00\ub9ac: \ucd9c\ud558 \ubc0f \ud3ec\uc7a5 \uc804 100% \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8 \ub610\ub294 \uac01 \ubc30\uce58\uc758 \ud488\uc9c8 \ud655\uc778\uc744 \uc704\ud55c \ud1b5\uacc4\uc801 \uc0d8\ud50c\ub9c1.<\/p>\n<p>\uce21\uc815 \uc2e4\ud5d8\uc2e4: \uc2e0\uc81c\ud488 \ubc0f \uc7ac\uc0dd \ubbf8\ud130 \ud14c\uc2a4\ud2b8\uc640 \uc2b9\uc778 \uce21\uc815 \ud14c\uc2a4\ud2b8 \uad00\ub9ac.<\/p>\n<p>\ub3c5\ub9bd \uad50\uc815 \uc11c\ube44\uc2a4 \uc81c\uacf5\uc790: \uc778\uc99d\uc744 \ubc1b\uc740 \uc804\ubb38 \uc2e4\ud5d8\uc2e4\ub85c \ucd94\uc801 \uac00\ub2a5\ud55c \uad50\uc815 \uc99d\uba85\uc11c\ub97c \ubc1c\uae09.<\/p>\n<p>\uc5f0\uad6c \uac1c\ubc1c: \uace0\uc870\ud30c \uc65c\uace1, \uc628\ub3c4 \ubc0f \uc8fc\ubcc0 \ud658\uacbd \uc870\uac74 \ud558\uc5d0\uc11c \uc0c8\ub85c\uc6b4 \ubbf8\ud130 \ud504\ub85c\ud1a0\ud0c0\uc785\uc758 \uc131\ub2a5 \uce21\uc815.<\/p>\n<p>\uc785\uace0 \uac80\uc0ac: \uacf5\uae09\uc5c5\uccb4\ub85c\ubd80\ud130 \ubc1b\uc740 \ubbf8\ud130\uc5d0 \ub300\ud574 \uc720\ud2f8\ub9ac\ud2f0\uac00 \uc218\ud589\ud558\ub294 \uac80\uc0ac.<\/p>\n<p>\uc704 \ubaa8\ub4e0 \uacbd\uc6b0\uc5d0\uc11c, \uc2e4\ud5d8\uc2e4 \ucc98\ub9ac\ub7c9\uacfc \uacbd\uc81c\uc801 \ud6a8\uc728\uc131\uc740 \ub2e4\uc218\uc758 \ubbf8\ud130\ub97c \ub3d9\uc2dc\uc5d0 \uace0\uc815\ubc00\ub3c4\ub85c \ud14c\uc2a4\ud2b8\ud568\uc73c\ub85c\uc368 \ud06c\uac8c \ud5a5\uc0c1\ub428.<\/p>\n<h2>\ud45c\uc900 \ubc0f \uaddc\uc81c \uc694\uad6c\uc0ac\ud56d<\/h2>\n<p>\uc8fc\uc694 \uad6d\uc81c \ud45c\uc900\uc740 \ub2e4\uc74c \uc808\ucc28\ub97c \uaddc\uc815\ud568: <strong>\uc804\uae30 \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8<\/strong> \uc808\ucc28\ub294 \ub2e4\uc74c\uacfc \uac19\uc74c:<\/p>\n<ul>\n<li>IEC 62053-11 \u2013 \uc804\uc790\uae30 \ubbf8\ud130\uc5d0 \ub300\ud55c \ud2b9\uc815 \uc694\uad6c\uc0ac\ud56d.<\/li>\n<li>IEC 62053-22 \u2013 \ub2a5\ub3d9 \uc5d0\ub108\uc9c0\uc6a9 \uc815\uc801 \ubbf8\ud130\uc5d0 \ub300\ud55c \ud2b9\uc815 \uc694\uad6c\uc0ac\ud56d (\ud074\ub798\uc2a4 0.2S \ubc0f 0.5S).<\/li>\n<li>IEC 62053-23 \u2013 \ubb34\ud6a8 \uc5d0\ub108\uc9c0\uc6a9 \uc815\uc801 \ubbf8\ud130\uc5d0 \ub300\ud55c \ud2b9\uc815 \uc694\uad6c\uc0ac\ud56d.<\/li>\n<li>IEC 62052-11 \u2013 \uc77c\ubc18 \uc694\uad6c\uc0ac\ud56d, \uc2dc\ud5d8 \ubc0f \uc2dc\ud5d8 \uc870\uac74.<\/li>\n<li>IEC \uc2dc\ub9ac\uc988 \ub610\ub294 \ubd81\ubbf8 ANSI C12 \uc2dc\ub9ac\uc988\uc5d0\uc11c \ud30c\uc0dd\ub41c \uad6d\uac00 \ud45c\uc900.<\/li>\n<\/ul>\n<p>\uad50\uc815 \ubca4\uce58\ub294 \uc790\uccb4\uc801\uc73c\ub85c \ucd94\uc801 \uac00\ub2a5\ud574\uc57c \ud558\uba70, \uce21\uc815 \uc720\ud6a8\uc131\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uc0c1\uc704 \ud45c\uc900\uc5d0 \ub300\ud574 \uc8fc\uae30\uc801\uc73c\ub85c \uac80\uc99d\ub418\uc5b4\uc57c \ud568.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1714\" src=\"https:\/\/benlongkj.com\/wp-content\/uploads\/2026\/09\/Electric-Meter-Test-Standard.webp\" alt=\"\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\uc801\ud569\ud55c \uc804\uae30 \ubbf8\ud130 \ud14c\uc2a4\ud2b8 \ubca4\uce58 \uc120\ud0dd \ubc29\ubc95<\/h2>\n<p>\uc801\uc808\ud55c \uc7a5\ube44\ub97c \uc120\ud0dd\ud558\uae30 \uc704\ud574\uc11c\ub294 <strong>\uc804\uae30 \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8<\/strong> \ub2e4\uc74c\uacfc \uac19\uc740 \uc694\uc18c\ub4e4\uc744 \uace0\ub824\ud574\uc57c \ud568:<\/p>\n<p>\u2460 \ud14c\uc2a4\ud2b8\ud560 \ubbf8\ud130\uc758 \uc815\ud655\ub3c4 \ub4f1\uae09 \u2013 \ud14c\uc2a4\ud2b8 \ub300\uc0c1 \uc7a5\uce58\ubcf4\ub2e4 \ucd5c\uc18c 5\ubc30 \ub354 \uc815\ud655\ud55c \uae30\uc900 \ud45c\uc900\uc744 \uc120\ud0dd\ud574\uc57c \ud568 (\uc77c\ubc18\uc801\uc73c\ub85c \ud074\ub798\uc2a4 0.2 \ubbf8\ud130\uc758 \uacbd\uc6b0 0.05%).<\/p>\n<p>\u2461 \uc704\uce58 \uc218 \ubc0f \ucc98\ub9ac\ub7c9 \uc694\uad6c\uc0ac\ud56d \u2013 \uc2e4\ud5d8\uc2e4\uc5d0\ub294 4~8 \uc704\uce58\uac00 \uc801\ud569\ud558\uba70, \uc0dd\uc0b0\uc6a9\uc740 \ucd5c\uc18c 12~16 \uc704\uce58 \ud544\uc694.<\/p>\n<p>\u2462 \ubbf8\ud130 \ud615\ud0dc \u2013 \uacf5\uae09\uc5c5\uccb4\uac00 \uc18c\ucf13, \ud130\ubbf8\ub110 \ube14\ub85d \ub610\ub294 DIN \ub808\uc77c \ubbf8\ud130\uc640 \uac19\uc740 \ubbf8\ud130 \uc720\ud615\uc5d0 \ub9de\ub294 \ub9de\ucda4 \uc5b4\ub311\ud130\ub97c \uc124\uacc4\ud560 \uc218 \uc788\ub294\uc9c0 \ud655\uc778.<\/p>\n<p>\u2463 \ud1b5\uc2e0 \uc694\uad6c\uc0ac\ud56d \u2013 \uc7a5\ube44\uac00 \uc0ac\uc6a9 \uc911\uc778 \ubbf8\ud130\uc640 \ud638\ud658\ub418\ub294 \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc9c0\uc6d0\ud558\ub294\uc9c0 \ud655\uc778.<br \/>\n\uace0\uc870\ud30c \ubc0f \uc601\ud5a5 \ud14c\uc2a4\ud2b8 \uae30\ub2a5 \u2013 \uc2a4\ub9c8\ud2b8 \ubbf8\ud130 \uc778\uc99d\uc5d0 \ud544\uc694.<\/p>\n<p>\u2464 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ubc0f \ub370\uc774\ud130 \uad00\ub9ac \u2013 \uc7a5\ube44\ub294 \uc2dc\ud000\uc2a4 \ud3b8\uc9d1\uae30, \uc790\ub3d9 \ubcf4\uace0\uc11c \uc0dd\uc131 \ubc0f MES\/ERP \ud1b5\uc2e0 \uae30\ub2a5\uc744 \uc81c\uacf5\ud574\uc57c \ud568.<\/p>\n<p>\u2465 \uacf5\uae09\uc5c5\uccb4\uc758 \uacbd\ud5d8 \ubc0f \uc9c0\uc6d0 \u2013 \uc804\ubb38 \uc9c0\uc2dd\uc744 \uc81c\uacf5\ud558\uace0 \uace0\ud488\uc9c8 \uc560\ud504\ud130\uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\ub294 \ud3c9\ud310 \uc88b\uc740 \uc81c\uc870\uc5c5\uccb4 \uc120\ud0dd.<\/p>\n<p>\uc88b\uc740 \ud14c\uc2a4\ud2b8 \ubca4\uce58 \uc120\ud0dd\uc740 10\ub144 \uc774\uc0c1 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ud568.<\/p>\n<h2>\ub9de\ucda4\ud615 \uc218\ub3d9 \uad50\uc815 \ubca4\uce58\uc758 \uc7a5\uc810<\/h2>\n<p>\uae30\uc131 \uc2dc\uc2a4\ud15c\uacfc \ube44\uad50\ud560 \ub54c, \ub9de\ucda4 \uc124\uacc4\ub41c <strong>\uc804\uae30 \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8<\/strong> \ubca4\uce58\ub294 \uba85\ud655\ud55c \uc774\uc810\uc744 \uc81c\uacf5\ud568:<\/p>\n<ul>\n<li>\uace0\uac1d\uc758 \ud2b9\uc815 \ubbf8\ud130 \ubaa8\ub378\uc5d0 \uc644\ubcbd\ud55c \uae30\uacc4\uc801 \ubc0f \uc804\uae30\uc801 \uc801\ud569\uc131.<\/li>\n<li>\ub2e8\uc0c1 \ubc0f \uc0bc\uc0c1 \uc704\uce58\ub97c \ub3d9\uc77c \ub799\uc5d0\uc11c \ud63c\ud569 \uac00\ub2a5.<\/li>\n<li>\ubaa8\ub4c8\uc2dd \ud655\uc7a5 \u2013 \uc801\uc740 \uc704\uce58\ub85c \uc2dc\uc791\ud558\uc5ec \ub098\uc911\uc5d0 \ucd94\uac00 \uac00\ub2a5.<\/li>\n<li>\uc804\uccb4 \uc0ac\uc774\ud074 \uc2dc\uac04\uc744 \ucd5c\uc18c\ud654\ud558\ub294 \ucd5c\uc801\ud654\ub41c \ud14c\uc2a4\ud2b8 \uc2dc\ud000\uc2a4.<\/li>\n<li>\uc0ac\uc6a9\uc790 \uc6b4\uc601 \uc808\ucc28\uc5d0 \ub9de\ucd98 \uc644\uc804\ud55c \ubb38\uc11c\ud654 \ubc0f \uad50\uc721.<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \uc7a5\uc810\ub4e4\uc740 \ub354 \ub192\uc740 \ud14c\uc2a4\ud2b8 \ud6a8\uc728\uc131, \ub0ae\uc740 \uc624\ub958\uc728, \uadf8\ub9ac\uace0 \ube60\ub978 \ud22c\uc790 \ud68c\uc218\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n<h2>\uc124\uce58, \uc2dc\uc6b4\uc804 \ubc0f \uad50\uc721<\/h2>\n<p>\ub9de\ucda4\ud615 <strong>\uc804\uae30 \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8<\/strong> \ubca4\uce58\uc758 \uc77c\ubc18\uc801\uc778 \ud504\ub85c\uc81d\ud2b8 \uc77c\uc815\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ol>\n<li>\uc694\uad6c\uc0ac\ud56d \ubd84\uc11d \ubc0f \uc0d8\ud50c \ud3c9\uac00 (10\u201315\uc77c).<\/li>\n<li>\uc5b4\ub311\ud130 \ubc0f \ubc30\uc120\uc758 \uae30\uacc4\uc801 \ubc0f \uc804\uae30\uc801 \uc124\uacc4 (30\u201345\uc77c).<\/li>\n<li>\uc81c\uc870 \ubc0f \ub0b4\ubd80 \ud14c\uc2a4\ud2b8 (45\u201360\uc77c).<\/li>\n<li>\uace0\uac1d \ubbf8\ud130\ub97c \uc0ac\uc6a9\ud55c \uacf5\uc7a5 \uc218\ub77d \ud14c\uc2a4\ud2b8(FAT).<\/li>\n<li>\ud604\uc7a5 \uc124\uce58, \uc2dc\uc6b4\uc804 \ubc0f \uc6b4\uc601\uc790 \uad50\uc721 (5\u20137\uc77c).<\/li>\n<li>\ud604\uc7a5 \uc218\ub77d \ud14c\uc2a4\ud2b8(SAT) \ubc0f \ucd5c\uc885 \ubb38\uc11c\ud654.<\/li>\n<\/ol>\n<p>\uc804\ubb38 \uacf5\uae09\uc5c5\uccb4\ub294 \uc778\ub3c4 \ud6c4 \ud3ec\uad04\uc801\uc778 \ub9e4\ub274\uc5bc, \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ub77c\uc774\uc120\uc2a4, \uad50\uc815 \uc99d\uba85\uc11c \ubc0f \uc6d0\uaca9 \uc9c0\uc6d0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\uae30\uc900 \ud45c\uc900\uc5d0 \ud544\uc694\ud55c \uc815\ud655\ub3c4 \ub4f1\uae09\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\ud074\ub798\uc2a4 0.2 \ub610\ub294 0.5 \ubbf8\ud130\ub97c \ud14c\uc2a4\ud2b8\ud560 \uacbd\uc6b0, \uc801\uc808\ud55c \uc815\ud655\ub3c4 \ube44\uc728\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \ud074\ub798\uc2a4 0.05% (0.05S) \uae30\uc900\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ud558\ub098\uc758 \ubca4\uce58\uc5d0\uc11c \ub2e8\uc0c1 \ubc0f \uc0bc\uc0c1 \ubbf8\ud130\ub97c \ubaa8\ub450 \ud14c\uc2a4\ud2b8\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\uc608. \uad50\uccb4 \uac00\ub2a5\ud55c \ubc30\uc120 \uc5b4\ub311\ud130\uc640 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ud504\ub85c\ud30c\uc77c\uc744 \ud1b5\ud574 \ub3d9\uc77c\ud55c \ub2e4\uc911 \uc704\uce58 \ubca4\uce58\uac00 \ub450 \uc720\ud615 \ubaa8\ub450\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\uc73c\uba70, \ub54c\ub85c\ub294 \ud63c\ud569 \ubc30\uce58\ub3c4 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc77c\ubc18\uc801\uc73c\ub85c \uba87 \ucc28 \uace0\uc870\ud30c\uac00 \ud544\uc694\ud569\ub2c8\uae4c?<\/h3>\n<p>\ub300\ubd80\ubd84\uc758 \uc2a4\ub9c8\ud2b8 \ubbf8\ud130 \ud45c\uc900\uc740 21\ucc28 \uace0\uc870\ud30c\uae4c\uc9c0 \ud14c\uc2a4\ud2b8\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4. \uc88b\uc740 \ubca4\uce58\ub294 2\ucc28\ubd80\ud130 \ucd5c\uc18c 21\ucc28\uae4c\uc9c0 \ud504\ub85c\uadf8\ub798\ubc0d \uac00\ub2a5\ud55c \uace0\uc870\ud30c\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>DLMS\/COSEM \uad11\ud1b5\uc2e0\uc774 \uc9c0\uc6d0\ub429\ub2c8\uae4c?<\/h3>\n<p>\ucd5c\uc2e0 \uad50\uc815 \ubca4\uce58\uc5d0\ub294 DLMS\/COSEM, IEC 62056-21 \ubc0f \uae30\ud0c0 \uc77c\ubc18 \ud504\ub85c\ud1a0\ucf5c\uc6a9 \uc870\uc808 \uac00\ub2a5\ud55c \uad11 \ud5e4\ub4dc\uc640 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ub4dc\ub77c\uc774\ubc84\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ud14c\uc2a4\ud2b8 \uc704\uce58 \uc218\ub97c \ub098\uc911\uc5d0 \ub298\ub9b4 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\ub9ce\uc740 \uc124\uacc4\uac00 \ubaa8\ub4c8\uc2dd\uc785\ub2c8\ub2e4. \ucd94\uac00 4\uc704\uce58 \ud655\uc7a5\uc774 \uc885\uc885 \uac00\ub2a5\ud558\uba70, \uc81c\uc5b4 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uac00 \ud655\uc7a5\ub41c \uad6c\uc131\uc744 \uc790\ub3d9\uc73c\ub85c \uc778\uc2dd\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ub9de\ucda4\ud615 \ubca4\uce58\uc758 \uc77c\ubc18\uc801\uc778 \ub9ac\ub4dc \ud0c0\uc784\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/h3>\n<p>\ud45c\uc900 \uad6c\uc131\uc740 45\u201360\uc77c \ub0b4\uc5d0 \ucd9c\ud558\ub429\ub2c8\ub2e4. \uc644\uc804 \ub9de\ucda4\ud615 \uc2dc\uc2a4\ud15c\uc740 \uc8fc\ubb38 \ud655\uc778\ubd80\ud130 \ub0a9\ud488\uae4c\uc9c0 \ubcf4\ud1b5 90\u2013120\uc77c\uc774 \uc18c\uc694\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc5d0\ub108\uc9c0 \uce21\uc815, \uc801\uc808\ud55c \uc694\uae08 \uccad\uad6c \ubc0f \uaddc\uc815 \uc900\uc218\ub97c \uc815\ud655\ud558\uac8c \uc218\ud589\ud558\ub294 \ub370 \uc788\uc5b4 <strong>\uc804\uae30 \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8<\/strong> \ubc29\ubc95\uc758 \uc911\uc694\uc131\uc740 \uc544\ubb34\ub9ac \uac15\uc870\ud574\ub3c4 \uc9c0\ub098\uce58\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. 0.05% \uc815\ud655\ub3c4\uc758 \uae30\uc900\uc744 \ud3ec\ud568\ud55c \ud2b9\uc218 \uce21\uc815 \uc7a5\uce58, \ub3d9\uc2dc \ub2e4\ucc44\ub110 \ud14c\uc2a4\ud2b8, \uace0\uc870\ud30c \uc0dd\uc131 \uae30\ub2a5 \ubc0f \uc5ec\ub7ec \ud504\ub85c\ud1a0\ucf5c\uacfc\uc758 \ud1b5\uc2e0 \ub2a5\ub825\uc744 \uac16\ucd98 \uc7a5\ube44\ub294 \uc2e4\ud5d8\uc2e4\uacfc \uc81c\uc870\uc5c5\uccb4\uc5d0 \ub9e4\uc6b0 \ud6a8\uc728\uc801\uc774\uace0 \ube44\uc6a9 \ud6a8\uacfc\uc801\uc778 \uae30\uc220\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ubbf8\ud130\uc758 \ud2b9\uc815 \uc0ac\ub840, \uc815\ud655\ub3c4 \ub4f1\uae09 \ubc0f \ud1b5\uc2e0 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294 \uc7a5\ube44\ub97c \uc0ac\uc6a9\ud558\uba74 \uc0dd\uc0b0\uc131, \ucd94\uc801\uc131 \ubc0f \uce21\uc815 \uacb0\uacfc\uc758 \uc548\uc815\uc131 \uce21\uba74\uc5d0\uc11c \uc870\uc9c1\uc758 \uc131\ub2a5\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 \uc9c4\ubcf4\ub41c <strong>\uc804\uae30 \uacc4\ub7c9\uae30 \ud14c\uc2a4\ud2b8<\/strong>\u00a0\uc7a5\ube44\uc5d0 \ub300\ud55c \ud604\uba85\ud55c \ud22c\uc790\ub294 \ud488\uc9c8 \uc81c\ud488 \uc0dd\uc0b0\uacfc \ubd84\uc7c1 \ucd5c\uc18c\ud654\uc640 \uad00\ub828\ud558\uc5ec \uc88b\uc740 \uacb0\uacfc\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc804\uae30 \ubbf8\ud130 \ud14c\uc2a4\ud2b8\ub97c \uc704\ud55c \uc0c8\ub85c\uc6b4 \uc2e4\ud5d8\uc2e4\uc744 \uc2dc\uc791\ud558\ub4e0 \uae30\uc874 \uc2dc\uc124\uc744 \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\ub4e0, IEC 62053 \ud45c\uc900 \ubc0f \uadc0\uc0ac\uc758 \ud2b9\uc218 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294 \uc804\uae30 \ubbf8\ud130 \uad50\uc815 \uc7a5\uce58\ub97c \uc81c\uacf5\ud558\ub294 \ucee8\uc124\ud305 \uc5c5\uccb4\uc640 \uc0c1\ub2f4\ud558\ub294 \uac83\uc774 \ubc14\ub78c\uc9c1\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Release Time: 2026-09-04 Precise energy measurement is crucial for the electricity billing system, grid operations, and compliance with the correct standards. Whether it is utility laboratories, meter devices manufacturing plants or independent calibration services, it is safe to say that all electrical current measurements will be reliable and accurate as long as thorough testing procedures [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1713,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-1712","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/posts\/1712","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/comments?post=1712"}],"version-history":[{"count":1,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/posts\/1712\/revisions"}],"predecessor-version":[{"id":1716,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/posts\/1712\/revisions\/1716"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/media\/1713"}],"wp:attachment":[{"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/media?parent=1712"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/categories?post=1712"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/benlongkj.com\/ko\/wp-json\/wp\/v2\/tags?post=1712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}