{"id":3125,"date":"2022-01-31T04:15:04","date_gmt":"2022-01-30T19:15:04","guid":{"rendered":""},"modified":"2022-09-26T17:46:21","modified_gmt":"2022-09-26T08:46:21","slug":"%e3%80%90%e6%a5%ad%e7%a8%ae%e5%88%a51%e3%80%91%e8%87%aa%e5%8b%95%e8%bb%8a%e3%83%af%e3%82%a4%e3%83%a4%e3%83%bc%e3%83%8f%e3%83%bc%e3%83%8d%e3%82%b9%e3%81%ae%e6%a4%9c%e6%9f%bb%e3%81%ab%e3%81%a4%e3%81%84","status":"publish","type":"electrical-knowledge","link":"https:\/\/www.naccorporation.com\/en\/learning-center\/electrical-knowledge\/3125","title":{"rendered":"[Industry Type 1] Testing of wire harnesses for automobiles"},"content":{"rendered":"\r\n\r\n<div class=\"c-movie\">\r\n<iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/5SsYtq7NxY0\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\r\n<\/div>\r\n\r\n<h3>Three main types of automobile wire harnesses<\/h3>\r\n<div class=\"c-spacer--s\">\r\n<h4>1. Main harness<\/h4>\r\n<p>\r\nThe main harness of an automobile is the largest and most complex harness. It has more than 3,000 points for testing. \r\nWiring testing and resistance testing are conducted.\r\nIn addition, electrical checks of diodes, capacitors, etc., and mounting checks of retainers, clamps, etc., must be performed in a short time.<\/p>\r\n<\/div>\r\n<h4>2. Sub Harness<\/h4>\r\n<p>\r\nThe sub harness is a harness that branches off from the main harness.\r\nIt is connected to headlights, airbags, instrument panels, etc. Depending on the application and mounting material (narrow-pitch connectors),  high-voltage testing is required, and momentary disconnection testing is also conducted to test continuity under vibration.<\/p>\r\n<div class=\"c-spacer--s\">\r\n<h4>3.Harness cables for EV (Electric Vehicle)<\/h4>\r\n<p>EV cables and harnesses are used in electric vehicles to safely utilize large amounts of electric power. It has a relatively small number of points and is featured by thick wires and orange-colored insulation. It is used to connect motors, batteries, PDUs (junction boxes), external power supply units, etc. High voltage testing is required to confirm that there is no discharge phenomenon and insulation.<\/p>\r\n<\/div>\r\n\r\n<p>We have experience in harness testing in the automotive industry worldwide. \r\nFor quality and efficient testing, please contact NAC Corporation.<\/p>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n","protected":false},"author":1,"featured_media":3126,"menu_order":24,"template":"","meta":[],"electrical-knowledge-cat":[127],"electrical-knowledge-tag":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"akagi_admin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.naccorporation.com\/en\/learning-center\/electrical-knowledge\/3125\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Cable &amp; Harness Testers | NAC CORPORATION\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"[Industry Type 1] Testing of wire harnesses for automobiles | Cable and Harness Tester | NAC CORPORATION\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/www.naccorporation.com\/en\/learning-center\/electrical-knowledge\/3125\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/www.naccorporation.com\/en\/wp-content\/uploads\/2022\/09\/5e573fa9c2d396399092bfbf250f297a.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/www.naccorporation.com\/en\/wp-content\/uploads\/2022\/09\/5e573fa9c2d396399092bfbf250f297a.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2022-01-30T19:15:04+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2022-09-26T08:46:21+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"[Industry Type 1] Testing of wire harnesses for automobiles | Cable and Harness Tester | NAC CORPORATION\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/www.naccorporation.com\/en\/wp-content\/uploads\/2022\/09\/5e573fa9c2d396399092bfbf250f297a.jpg\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.naccorporation.com\\\/en\\\/learning-center\\\/electrical-knowledge\\\/3125#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.naccorporation.com\\\/en#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.naccorporation.com\\\/en\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.naccorporation.com\\\/en\\\/learning-center\\\/electrical-knowledge#listItem\",\"name\":\"Electrical knowledge\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.naccorporation.com\\\/en\\\/learning-center\\\/electrical-knowledge#listItem\",\"position\":2,\"name\":\"Electrical knowledge\",\"item\":\"https:\\\/\\\/www.naccorporation.com\\\/en\\\/learning-center\\\/electrical-knowledge\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.naccorporation.com\\\/en\\\/learning-center\\\/electrical-knowledge-cat\\\/concept-of-testing-inspection#listItem\",\"name\":\"Concept of Testing &amp; 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