{"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\/pt_pt_ao90\/what-is-dc-hipot-tester-article\/","title":{"rendered":"What is DC hipot tester?"},"content":{"rendered":"<h3 class=\"wp-block-heading\">WHAT IS DC HIPOT TESTER ?<\/h3>\n\n\n\n<p>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 arc.<\/p>\n\n\n\n<p>The main advantage of the dc test is DC Voltage does not produce harmful discharge as readily occur in AC. It can be applied at higher levels without risk or injuring good insulation. This higher potential can literally \u201csweep-out\u201d far more local defects.<\/p>\n\n\n\n<p><strong>Let us see how the DC hipot tester works:<\/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=\"how to use the dc hipot tester to do the test\" 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 Electric Manufacturing Co., Ltd.<\/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\/pt_pt_ao90\/what-is-dc-hipot-tester-article\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is DC hipot tester? 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