{"id":8857,"date":"2025-12-01T16:04:00","date_gmt":"2025-12-01T16:04:00","guid":{"rendered":"https:\/\/www.jinghuaceramic.com\/?p=8857"},"modified":"2025-12-24T01:00:13","modified_gmt":"2025-12-24T01:00:13","slug":"charin-testival-europe-2025-iocha20-ac-interoperability-test-report","status":"publish","type":"post","link":"https:\/\/www.iocharger.com\/fr\/charin-testival-europe-2025-iocha20-ac-interoperability-test-report\/","title":{"rendered":"CharIN Testival Europe 2025 - Rapport de test d'interop\u00e9rabilit\u00e9 IOCHA20 AC"},"content":{"rendered":"<p>During the CharIN Testival Europe 2025 held in Spain, we conducted a three-day series of interoperability tests focusing on AC High-Level Charging (HLC) and ISO15118 communication. The event brought together multiple OEMs and testing tool providers and offered a practical environment for validating interoperability across different implementations.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"512\" src=\"https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152225_431_66-768x512-1.png\" alt=\"\" class=\"wp-image-8860\" srcset=\"https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152225_431_66-768x512-1.png 768w, https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152225_431_66-768x512-1-300x200.png 300w, https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152225_431_66-768x512-1-285x190.png 285w, https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152225_431_66-768x512-1-660x440.png 660w, https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152225_431_66-768x512-1-150x100.png 150w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"768\" height=\"512\" src=\"https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152237_433_66-768x512-1.png\" alt=\"\" class=\"wp-image-8861\" srcset=\"https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152237_433_66-768x512-1.png 768w, https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152237_433_66-768x512-1-300x200.png 300w, https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152237_433_66-768x512-1-285x190.png 285w, https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152237_433_66-768x512-1-660x440.png 660w, https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152237_433_66-768x512-1-150x100.png 150w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p>Throughout the sessions, we worked with several OEMs and tool partners to evaluate key AC charging communication processes, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ISO15118-2 and ISO15118-20 session establishment<\/li>\n\n\n\n<li>Plug&amp;Charge (PnC) authentication flows<\/li>\n\n\n\n<li>EIM and AutoCharge procedures<\/li>\n\n\n\n<li>Charge mode handling and parameter negotiation<\/li>\n\n\n\n<li>Behavioral variations in different AC start-up approaches<\/li>\n<\/ul>\n\n\n\n<p>These tests helped us better understand how various systems implement AC HLC and provided reference data for product refinement and future collaboration.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Day-by-Day Summary<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Day 1 &#8211; Mercedes-Benz<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Initiated AC interoperability testing, covering the main ISO15118-2 communication steps.<\/li>\n\n\n\n<li>Technical teams exchanged implementation details to prepare for more comprehensive follow-up sessions.<\/li>\n\n\n\n<li>A continuation of testing in Stuttgart has been planned to expand scenario coverage.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152228_432_66-1536x1024-1-1200x800.png\" alt=\"\" class=\"wp-image-8862\" srcset=\"https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152228_432_66-1536x1024-1-1200x800.png 1200w, https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152228_432_66-1536x1024-1-300x200.png 300w, https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152228_432_66-1536x1024-1-768x512.png 768w, https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152228_432_66-1536x1024-1-285x190.png 285w, https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152228_432_66-1536x1024-1-660x440.png 660w, https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152228_432_66-1536x1024-1-150x100.png 150w, https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152228_432_66-1536x1024-1.png 1536w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Day 2 &#8211; Keysight, Nissan, Hyundai<\/h4>\n\n\n\n<p><strong>Keysight (Testing Tool Partner)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Completed the full ISO15118-2 and ISO15118-20 PnC workflow, including session establishment, certificate processing, and authentication.<\/li>\n\n\n\n<li>Joint analysis during the tests supported efficient verification of message handling.<\/li>\n\n\n\n<li>The sessions provided practical insights into ISO15118-20 behavior in AC charging scenarios.<\/li>\n<\/ul>\n\n\n\n<p><strong>Nissan<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Evaluated multiple AC start-up procedures and communication interactions.<\/li>\n\n\n\n<li>Test cases included EVSE-to-EV message exchange and session initialization under different operating modes.<\/li>\n\n\n\n<li>Results contribute to ongoing compatibility assessment across diverse implementations.<\/li>\n<\/ul>\n\n\n\n<p><strong>Hyundai<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Completed ISO15118-2 PnC verification with consistent workflow behavior.<\/li>\n\n\n\n<li>Additional tests for ISO15118-20 are planned once future software updates become available.<\/li>\n\n\n\n<li>The sessions added useful reference points for AC HLC implementation alignment.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Day 3 &#8211; Volkswagen, DS, Vector, Mercedes-Benz EQS<\/h4>\n\n\n\n<p><strong>Volkswagen ID.5<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Verified the ISO15118-2 EIM process, with stable communication throughout the session.<\/li>\n\n\n\n<li>The test provided further validation for multi-mode AC charging behavior.<\/li>\n<\/ul>\n\n\n\n<p><strong>DS (Stellantis Group)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Completed AutoCharge and BC mode tests and validated smooth transitions between different authentication methods.<\/li>\n\n\n\n<li>The results support a broader understanding of AC charging strategies across vehicle platforms.<\/li>\n<\/ul>\n\n\n\n<p><strong>Vector (Testing Tool Partner)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Conducted AC HLC message consistency checks using Vector\u2019s validation tools.<\/li>\n\n\n\n<li>The tool\u2019s strict message-format requirements helped further refine protocol parsing and communication robustness.<\/li>\n\n\n\n<li>The sessions followed the latest ISO15118 specifications as part of ongoing interoperability alignment.<\/li>\n<\/ul>\n\n\n\n<p><strong>Mercedes-Benz EQS<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Completed ISO15118-2 AC workflow testing, including start-up procedures and parameter negotiation.<\/li>\n\n\n\n<li>Communication remained stable across the evaluated steps.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152246_434_66-1536x1024-1-1200x800.png\" alt=\"AC High-Level Charging (HLC) and ISO15118 communication\" class=\"wp-image-8863\" srcset=\"https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152246_434_66-1536x1024-1-1200x800.png 1200w, https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152246_434_66-1536x1024-1-300x200.png 300w, https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152246_434_66-1536x1024-1-768x512.png 768w, https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152246_434_66-1536x1024-1-285x190.png 285w, https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152246_434_66-1536x1024-1-660x440.png 660w, https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152246_434_66-1536x1024-1-150x100.png 150w, https:\/\/www.iocharger.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251201152246_434_66-1536x1024-1.png 1536w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p>The CharIN Testival provided a constructive setting for AC charging interoperability evaluation across different OEMs and testing platforms. The sessions enabled:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Verification across multiple brands and protocol versions<\/li>\n\n\n\n<li>Assessment of various authentication and start-up strategies<\/li>\n\n\n\n<li>Comparison of ISO15118 implementation details<\/li>\n\n\n\n<li>Planning for continued joint testing and development<\/li>\n<\/ul>\n\n\n\n<p>We appreciate the support from CharIN e.V., participating OEMs, and tool partners. The insights gathered will assist in ongoing product optimization and in supporting broader adoption of AC HLC, Plug &amp; Charge, and ISO15118-related technologies.<\/p>","protected":false},"excerpt":{"rendered":"<p>Lors du CharIN Testival Europe 2025 qui s'est tenu en Espagne, nous avons men\u00e9 une s\u00e9rie de tests d'interop\u00e9rabilit\u00e9 sur trois jours ax\u00e9s sur...<\/p>","protected":false},"author":1,"featured_media":8859,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[133,110],"tags":[358,357,356,355],"class_list":["post-8857","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ev-technology","category-company-news","tag-ac-high-level-charging","tag-ac-interoperability-test","tag-charin-testival-europe","tag-iso15118-2-and-iso15118-20"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.iocharger.com\/fr\/wp-json\/wp\/v2\/posts\/8857","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iocharger.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iocharger.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iocharger.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iocharger.com\/fr\/wp-json\/wp\/v2\/comments?post=8857"}],"version-history":[{"count":0,"href":"https:\/\/www.iocharger.com\/fr\/wp-json\/wp\/v2\/posts\/8857\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.iocharger.com\/fr\/wp-json\/wp\/v2\/media\/8859"}],"wp:attachment":[{"href":"https:\/\/www.iocharger.com\/fr\/wp-json\/wp\/v2\/media?parent=8857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iocharger.com\/fr\/wp-json\/wp\/v2\/categories?post=8857"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iocharger.com\/fr\/wp-json\/wp\/v2\/tags?post=8857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}