{"id":167,"date":"2022-11-02T08:36:00","date_gmt":"2022-11-02T08:36:00","guid":{"rendered":"http:\/\/43.135.160.122\/?p=167"},"modified":"2025-04-24T02:16:07","modified_gmt":"2025-04-24T02:16:07","slug":"what-is-dc-hipot-tester","status":"publish","type":"post","link":"https:\/\/www.voltage-tester.com\/vi\/what-is-dc-hipot-tester-article\/","title":{"rendered":"M\u00e1y ki\u1ec3m tra \u0111i\u1ec7n \u00e1p cao DC l\u00e0 g\u00ec?"},"content":{"rendered":"<h3 class=\"wp-block-heading\">M\u00c1Y KI\u1ec2M TRA \u0110I\u1ec6N \u00c1P CAO DC L\u00c0 G\u00cc?<\/h3>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb quay \u0111i\u1ec7n \u00e1p trung v\u00e0 cao, ng\u01b0\u1eddi ta s\u1eed d\u1ee5ng c\u00e1c th\u1eed nghi\u1ec7m Hipot m\u1ed9t chi\u1ec1u (DC Hipot), c\u00f2n g\u1ecdi l\u00e0 th\u1eed nghi\u1ec7m \u0111i\u1ec7n \u00e1p b\u01b0\u1edbc (Step Voltage) ho\u1eb7c th\u1eed nghi\u1ec7m d\u1ed1c (Ramp), \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh li\u1ec7u c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c d\u1ea5u hi\u1ec7u ban \u0111\u1ea7u c\u1ee7a s\u1ef1 c\u1ed1 c\u00e1ch \u0111i\u1ec7n khi \u0111i\u1ec7n \u00e1p \u0111\u01b0\u1ee3c t\u0103ng d\u1ea7n hay kh\u00f4ng. N\u1ebfu s\u1ef1 c\u1ed1 c\u00e1ch \u0111i\u1ec7n b\u1eaft \u0111\u1ea7u x\u1ea3y ra, th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u1eebng l\u1ea1i tr\u01b0\u1edbc khi xu\u1ea5t hi\u1ec7n tia l\u1eeda \u0111i\u1ec7n.<\/p>\n\n\n\n<p>\u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m d\u00f2ng m\u1ed9t chi\u1ec1u l\u00e0 \u0111i\u1ec7n \u00e1p m\u1ed9t chi\u1ec1u kh\u00f4ng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n c\u00f3 h\u1ea1i nh\u01b0 th\u01b0\u1eddng x\u1ea3y ra trong tr\u01b0\u1eddng h\u1ee3p d\u00f2ng xoay chi\u1ec1u. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u1edf m\u1ee9c \u0111i\u1ec7n \u00e1p cao h\u01a1n m\u00e0 kh\u00f4ng g\u00e2y r\u1ee7i ro hay l\u00e0m h\u1ecfng l\u1edbp c\u00e1ch \u0111i\u1ec7n c\u00f2n t\u1ed1t. M\u1ee9c \u0111i\u1ec7n \u00e1p cao h\u01a1n n\u00e0y c\u00f3 th\u1ec3 \u201clo\u1ea1i b\u1ecf\u201d \u0111\u01b0\u1ee3c nhi\u1ec1u khuy\u1ebft t\u1eadt c\u1ee5c b\u1ed9 h\u01a1n h\u1eb3n.<\/p>\n\n\n\n<p><strong>H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ki\u1ec3m tra \u0111i\u1ec7n \u00e1p cao DC:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"C\u00e1ch s\u1eed d\u1ee5ng m\u00e1y ki\u1ec3m tra \u0111i\u1ec7n \u00e1p cao DC \u0111\u1ec3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/EWiQOqtEWKQ?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>\n<\/div><\/figure>","protected":false},"excerpt":{"rendered":"<p>WHAT IS DC HIPOT TESTER ? For medium to high voltage rotating equipment, DC Hipot tests called Step Voltage or Ramp tests are used to see if the start of an insulation breakdown can be detected as the voltage is raised. If a breakdown is starting the test can be terminated before there is an [&hellip;]<\/p>","protected":false},"author":1,"featured_media":168,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[772],"tags":[],"class_list":["post-167","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is DC hipot tester? - Run Test<\/title>\n<meta name=\"description\" content=\"China transformer test supplier, we provide Relay Protection Test, Resistance test, Circuit Breaker Test, and Partial Discharge Test for you with good price.\" \/>\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.voltage-tester.com\/vi\/what-is-dc-hipot-tester-article\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is DC hipot tester? 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