{"id":2458,"date":"2026-01-25T11:03:01","date_gmt":"2026-01-25T11:03:01","guid":{"rendered":"https:\/\/hysfsubsea.com\/?post_type=knowledge-base&#038;p=2458"},"modified":"2026-01-25T11:03:02","modified_gmt":"2026-01-25T11:03:02","slug":"what-is-the-insulation-resistance-ir-value","status":"publish","type":"knowledge-base","link":"https:\/\/hysfsubsea.com\/fr\/knowledge-base\/what-is-the-insulation-resistance-ir-value\/","title":{"rendered":"What is the Insulation Resistance (IR) value?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">In subsea environments, a drop in Insulation Resistance often predicts impending failure.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Material Science:<\/strong> We use high-purity <strong>Neoprene<\/strong> and <strong>Polyurethane (PUR)<\/strong> with High-Temperature Vulcanization to ensure the rubber body has no microscopic voids that could harbor moisture.<\/li>\n\n\n\n<li><strong>Testing:<\/strong> Every single unit undergoes IR testing before shipment.<\/li>\n\n\n\n<li><strong>Significance:<\/strong> An IR value >200 M\u03a9 ensures there is effectively no leakage current between the contacts and the metal shell, or between adjacent pins, which is critical for sensitive sensor data (e.g., 4-20mA or RS485 signals).<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>4. What is the Operating Temperature Range?<\/strong><\/h4>","protected":false},"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":true},"faq_category":[78],"class_list":["post-2458","knowledge-base","type-knowledge-base","status-publish","hentry","faq_category-technical-specifications"],"acf":[],"_links":{"self":[{"href":"https:\/\/hysfsubsea.com\/fr\/wp-json\/wp\/v2\/knowledge-base\/2458","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hysfsubsea.com\/fr\/wp-json\/wp\/v2\/knowledge-base"}],"about":[{"href":"https:\/\/hysfsubsea.com\/fr\/wp-json\/wp\/v2\/types\/knowledge-base"}],"replies":[{"embeddable":true,"href":"https:\/\/hysfsubsea.com\/fr\/wp-json\/wp\/v2\/comments?post=2458"}],"version-history":[{"count":0,"href":"https:\/\/hysfsubsea.com\/fr\/wp-json\/wp\/v2\/knowledge-base\/2458\/revisions"}],"wp:attachment":[{"href":"https:\/\/hysfsubsea.com\/fr\/wp-json\/wp\/v2\/media?parent=2458"}],"wp:term":[{"taxonomy":"faq_category","embeddable":true,"href":"https:\/\/hysfsubsea.com\/fr\/wp-json\/wp\/v2\/faq_category?post=2458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}