{"id":19804,"date":"2025-07-01T03:19:11","date_gmt":"2025-07-01T03:19:11","guid":{"rendered":"https:\/\/www.kcsensor.com\/?p=19804"},"modified":"2025-10-16T01:54:52","modified_gmt":"2025-10-16T01:54:52","slug":"ultrasonic-level-meter-universal-power-adaptation-test-and-grounding-solutions","status":"publish","type":"post","link":"https:\/\/www.kcsensor.com\/ko\/ultrasonic-level-meter-universal-power-adaptation-test-and-grounding-solutions\/","title":{"rendered":"\ucd08\uc74c\ud30c \uc218\uc704\uacc4\uc6a9 \ubc94\uc6a9 \uc804\uc6d0 \ud638\ud658\uc131 \ud14c\uc2a4\ud2b8 \ubc0f \uc811\uc9c0 \uc194\ub8e8\uc158"},"content":{"rendered":"<h4 class=\"wp-block-heading\"><strong>1. \ubb38\uc81c \ubc30\uacbd: \ubc94\uc6a9 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\ub85c \uc778\ud55c \uc774\uc0c1 \ud604\uc0c1<\/strong><\/h4>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-1 wp-block-paragraph\">220V~24V\/12V \ubc94\uc6a9 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uac00 \uc7a5\ucc29\ub41c KUS \uc2dc\ub9ac\uc988 \ucd08\uc74c\ud30c \uc218\uc704\uacc4 \uc0ac\uc6a9 \uc911, \uace0\uac1d\ub4e4\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ub450 \uac00\uc9c0 \uc8fc\uc694 \ubb38\uc81c\ub97c \uacaa\uc5c8\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-2\">\n<li>\uc9c1\ub82c \ud1b5\uc2e0 \uc624\ub958 (RS485 \ud1b5\uc2e0 \uc911\ub2e8);<\/li>\n\n\n\n<li>\uce21\uc815 \uc624\ucc28 (\uc2e4\uc81c \uac70\ub9ac 3m\uc5d0\uc11c \uc57d 1m \uc815\ub3c4\uc758 \ud3b8\ucc28\uac00 \ub098\ud0c0\ub0a8).<br>\ud14c\uc2a4\ud2b8\ub97c \uac70\uce5c \uc804\uc6d0 \ubaa8\ub4c8:<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-3\">\n<li>220V \uad50\ub958-24V \uc9c1\ub958 \ubcc0\ud658 \ubaa8\ub4c8<\/li>\n\n\n\n<li>220V \uad50\ub958-12V \uc9c1\ub958 \ubcc0\ud658 \ubaa8\ub4c8<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"6f665b\" data-has-transparency=\"true\" style=\"--dominant-color: #6f665b;\" fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"734\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/07\/\u63a5\u7535\u6e90-1024x734.webp\" alt=\"\" class=\"wp-image-20110 has-transparency\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/07\/\u63a5\u7535\u6e90-1024x734.webp 1024w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/07\/\u63a5\u7535\u6e90-300x215.webp 300w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/07\/\u63a5\u7535\u6e90-768x551.webp 768w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/07\/\u63a5\u7535\u6e90-600x430.webp 600w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/07\/\u63a5\u7535\u6e90.webp 1153w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. 12V \uc9c1\ub958 \uc804\uc6d0 \ubaa8\ub4c8 \uc2dc\ud5d8 \uae30\ub85d<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud45c 1: 12V \uc804\uc6d0 \ubaa8\ub4c8 \ud14c\uc2a4\ud2b8 \ub2e8\uacc4 \ubc0f \uacb0\uacfc<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-black-color has-text-color has-link-color\"><thead><tr><th>\ud14c\uc2a4\ud2b8 \ub2e8\uacc4<\/th><th>\uc791\uc804 \uc138\ubd80 \uc0ac\ud56d<\/th><th>\uc2dc\ud5d8 \uacb0\uacfc<\/th><\/tr><\/thead><tbody><tr><td>1. \ub9ac\ud50c \uce21\uc815<\/td><td>V+ \ubc0f V-\uc5d0 \uc5f0\uacb0\ub41c \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504 \ud504\ub85c\ube0c, AC \ucee4\ud50c\ub9c1, 20MHz \ub300\uc5ed\ud3ed \uc81c\ud55c<\/td><td>\ub9ac\ud50c: 20~30mV \uc0bc\uac01\ud30c, \ub9ac\ud50c\uc774 \uce21\uc815 \uc624\ucc28\uc758 \uc6d0\uc778\uc77c \uac00\ub2a5\uc131\uc744 \ubc30\uc81c\ud568<\/td><\/tr><tr><td>2. \ube44\uc811\uc9c0 \uc2dc\ud5d8<\/td><td>\uc804\uc6d0 \ubaa8\ub4c8\uc774 \uc811\uc9c0\ub418\uc9c0 \uc54a\uc558\uc73c\uba70, \uc13c\uc11c\uac00 \uce21\uc815\ub41c \uc2e4\uc81c \uac70\ub9ac\ub294 3m\uc785\ub2c8\ub2e4.<\/td><td>\uce21\uc815\uac12\uc774 1m \ubd80\uadfc\uc5d0\uc11c \uc694\ub3d9\ucce4\uc73c\uba70, \uc784\uacc4\uac12 \uc870\uc815\uc774 \uc720\ud6a8\ud558\uc9c0 \uc54a\uc558\uc73c\ub098, \ubca4\uce58 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\ub85c \uc804\ud658\ud55c \ud6c4 \uc815\uc0c1\uc73c\ub85c \ub3cc\uc544\uc654\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td>3. \uc811\uc9c0 \uc2dc\ud5d8<\/td><td>\uc804\uc6d0 \ubaa8\ub4c8\uc744 \uc811\uc9c0\ud558\uace0, \uc13c\uc11c \ucf00\uc774\ube14\uc744 220V \uc804\uc120\uacfc \uba40\ub9ac \ub5a8\uc5b4\ub728\ub824 \ub193\uc73c\uc2ed\uc2dc\uc624.<\/td><td>\uce21\uc815 \uacb0\uacfc\ub294 \uc815\ud655\ud568(3m); 220V \uc804\uc120 \uadfc\ucc98\uc5d0 \ucf00\uc774\ube14\uc774 \uc788\uc744 \ub54c \uc624\ub958\uac00 \ub2e4\uc2dc \ubc1c\uc0dd\ud568<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"556560\" data-has-transparency=\"true\" style=\"--dominant-color: #556560;\" decoding=\"async\" width=\"895\" height=\"769\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/07\/12V-\u793a\u6ce2\u5668\u663e\u793a.webp\" alt=\"\" class=\"wp-image-20108 has-transparency\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/07\/12V-\u793a\u6ce2\u5668\u663e\u793a.webp 895w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/07\/12V-\u793a\u6ce2\u5668\u663e\u793a-300x258.webp 300w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/07\/12V-\u793a\u6ce2\u5668\u663e\u793a-768x660.webp 768w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/07\/12V-\u793a\u6ce2\u5668\u663e\u793a-600x516.webp 600w\" sizes=\"(max-width: 895px) 100vw, 895px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3. 24V DC \uc804\uc6d0 \ubaa8\ub4c8 \ud14c\uc2a4\ud2b8 \ubc0f \ud1b5\uc2e0 \uc624\ub958 \ubd84\uc11d<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud45c 2: 24V \uc804\uc6d0 \ubaa8\ub4c8 \ud14c\uc2a4\ud2b8\uc640 \ud1b5\uc2e0 \ubb38\uc81c \ube44\uad50<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-black-color has-text-color has-link-color\"><thead><tr><th>\ud14c\uc2a4\ud2b8 \uc2dc\ub098\ub9ac\uc624<\/th><th>\uc811\uc9c0 \uc0c1\ud0dc<\/th><th>RS485 \ud1b5\uc2e0 \uc131\ub2a5<\/th><th>\uce21\uc815 \uacb0\uacfc<\/th><th>\uac04\uc12d\ud30c\uc758 \ud2b9\uc131<\/th><\/tr><\/thead><tbody><tr><td>\ud45c\uc900 \uc2dc\ud5d8<\/td><td>\uc811\uc9c0\ub418\uc9c0 \uc54a\uc740<\/td><td>\uc7a6\uc740 \ud1b5\uc2e0 \uc7a5\uc560, \uac00\ub054 \uc5f0\uacb0\ub428<\/td><td>\ube44\uc815\uc0c1 \uce21\uc815\uac12, \uc784\uacc4\uac12 \uc870\uc815\uc774 \uc720\ud6a8\ud558\uc9c0 \uc54a\uc74c<\/td><td>\ud53c\ud06c-\ud53c\ud06c \uac04\uc12d 13V, 50Hz (\uc8fc\uc804\uc6d0 \uacb0\ud569)<\/td><\/tr><tr><td>\ucd5c\uc801\ud654\ub41c \ud14c\uc2a4\ud2b8<\/td><td>\uc811\uc9c0(Grounded) + GND\uac00 V-\uc5d0 \uc5f0\uacb0\ub428<\/td><td>\uc548\uc815\uc801\uc778 \ud1b5\uc2e0, \uc911\ub2e8 \uc5c6\uc74c<\/td><td>\uc2e4\uc81c \uac70\ub9ac\uc640 \uc77c\uce58\ud558\ub294 \uc815\ud655\ud55c \uce21\uc815\uac12<\/td><td>\ub69c\ub837\ud55c \uac04\uc12d \ud604\uc0c1 \uc5c6\uc74c (\uadf8\ub9bc 3)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud1b5\uc2e0 \uc7a5\uc560\uc758 \uadfc\ubcf8 \uc6d0\uc778<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-4\">\n<li>\ubd80\ub3d9 \uc0c1\ud0dc\uc758 V+ \ubc0f V-\ub294 RS485 \uc2e0\ud638\uc640 \uc811\uc9c0 \uc0ac\uc774\uc5d0 \uc804\uc704\ucc28\ub97c \ubc1c\uc0dd\uc2dc\ucf1c \uac04\uc12d\uc744 \uc77c\uc73c\ud0b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-5\">\ud574\uacb0 \ubc29\ubc95: \uc804\uc704\ucc28\ub97c \uc81c\uac70\ud558\uae30 \uc704\ud574 GND\uc640 V-\ub97c \ub2e8\ub77d\uc2dc\ud0b5\ub2c8\ub2e4(\uadf8\ub9bc 4).<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>4. \ubc94\uc6a9 \uc804\uc6d0 \uc5b4\ub311\ud130 \uc801\uc6a9\uc744 \uc704\ud55c 4\uac00\uc9c0 \ud575\uc2ec \uc0ac\ud56d (\uc694\uc57d)<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-6\">\n<li><strong>\uc811\uc9c0 \uc6b0\uc120\uc21c\uc704<\/strong>: V-\ub97c \uc811\uc9c0 \uc804\uc704\uc5d0 \ub9de\ucd94\uae30 \uc704\ud574\uc11c\ub294 \uc804\uc6d0 \ubaa8\ub4c8\uc744 \ud655\uc2e4\ud788 \uc811\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4;<\/li>\n\n\n\n<li><strong>\uc2e0\ud638 \uacf5\ud1b5 \uc811\uc9c0<\/strong>: RS485\uc758 \uc804\uc704\ucc28\ub97c \ud574\uc18c\ud558\ub824\uba74 GND\ub97c V-\uc5d0 \uc5f0\uacb0\ud558\uc2ed\uc2dc\uc624;<\/li>\n\n\n\n<li><strong>\ucf00\uc774\ube14 \uc808\uc5f0<\/strong>: \uc13c\uc11c \ucf00\uc774\ube14\uacfc 220V \uc804\uc120 \uc0ac\uc774\uc5d0\ub294 30cm \uc774\uc0c1\uc758 \uac04\uaca9\uc744 \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624;<\/li>\n\n\n\n<li><strong>\uc548\uc804 \uacbd\uace0<\/strong>: \uac10\uc804 \uc0ac\uace0\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc13c\uc11c \ucf00\uc774\ube14\uc774 220V \uace0\uc804\uc555\uc5d0 \uc811\ucd09\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>5. \ud30c\ud615 \ube44\uad50 \ubc0f \uac04\uc12d \uc5b5\uc81c<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>(1) V+\uc640 \uc811\uc9c0 \uac04\uc758 \uac04\uc12d (\uc811\uc9c0 \ubbf8\uc5f0\uacb0)<\/strong>: 42.8V \ud53c\ud06c-\ud53c\ud06c, 50Hz \uc8fc\ud30c\uc218 \uac04\uc12d ;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"7a7f7c\" data-has-transparency=\"true\" style=\"--dominant-color: #7a7f7c;\" decoding=\"async\" width=\"1024\" height=\"655\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/07\/24V-\u793a\u6ce2\u5668\u663e\u793a3-1024x655.webp\" alt=\"\" class=\"wp-image-20109 has-transparency\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/07\/24V-\u793a\u6ce2\u5668\u663e\u793a3-1024x655.webp 1024w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/07\/24V-\u793a\u6ce2\u5668\u663e\u793a3-300x192.webp 300w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/07\/24V-\u793a\u6ce2\u5668\u663e\u793a3-768x491.webp 768w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/07\/24V-\u793a\u6ce2\u5668\u663e\u793a3-600x384.webp 600w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/07\/24V-\u793a\u6ce2\u5668\u663e\u793a3.webp 1151w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>(2) RS485 \uc2e0\ud638 (\uc811\uc9c0\ub428)<\/strong>: \uac04\uc12d \uc81c\uac70, \ud1b5\uc2e0 \uc548\uc815\uc131 100%. .<\/p>\n\n\n\n<ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-7\"><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>1. Problem Background: Anomalies Caused by Universal Power Supplies During the use of KUS series ultrasonic level meters with 220V to 24V\/12V universal power supplies, customers encountered two key issues: 2. 12V DC Power Module Test Record Table 1: 12V Power Module Test Steps and Results Test Step Operation Details Test Results 1. Ripple Measurement [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","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":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","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":"var(--ast-global-color-4)","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":[114],"tags":[],"class_list":["post-19804","post","type-post","status-publish","format-standard","hentry","category-ultrasonic-sensor"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kcsensor.com\/ko\/wp-json\/wp\/v2\/posts\/19804","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kcsensor.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kcsensor.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/ko\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/ko\/wp-json\/wp\/v2\/comments?post=19804"}],"version-history":[{"count":0,"href":"https:\/\/www.kcsensor.com\/ko\/wp-json\/wp\/v2\/posts\/19804\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.kcsensor.com\/ko\/wp-json\/wp\/v2\/media?parent=19804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kcsensor.com\/ko\/wp-json\/wp\/v2\/categories?post=19804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kcsensor.com\/ko\/wp-json\/wp\/v2\/tags?post=19804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}