{"id":3311,"date":"2026-07-30T08:25:33","date_gmt":"2026-07-30T08:25:33","guid":{"rendered":"https:\/\/xinya-ee.com\/?p=3311"},"modified":"2026-07-31T01:36:19","modified_gmt":"2026-07-31T01:36:19","slug":"ev-charger-internal-control-wiring-in-extreme-cold","status":"publish","type":"post","link":"https:\/\/xinya-ee.com\/fr\/blog\/ev-charger-internal-control-wiring-in-extreme-cold\/","title":{"rendered":"Essai de fiabilit\u00e9 du c\u00e2blage de commande interne d'un chargeur de VE par grand froid"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Dans des environnements extr\u00eames o\u00f9 la temp\u00e9rature est extr\u00eamement basse, la fiabilit\u00e9 du chargeur EV d\u00e9pend de plus que des modules de puissance, des connecteurs de charge et des syst\u00e8mes de gestion thermique. Les c\u00e2bles de contr\u00f4le \u00e0 basse tension reliant le tableau de bord, les capteurs et les circuits auxiliaires doivent \u00e9galement fonctionner de mani\u00e8re fiable \u00e0 des temp\u00e9ratures basses (-40 \u00b0C).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les temp\u00e9ratures basses peuvent rendre l\u2019isolation des c\u00e2bles de contr\u00f4le fragile. Lorsque les techniciens ouvrent le chargeur pour le faire entretenir ou r\u00e9parer, les c\u00e2bles de contr\u00f4le peuvent se plier ou se d\u00e9caler, ce qui provoque la fissuration de l\u2019isolation. Dans les cas les plus graves, l\u2019isolation peut se fissurer m\u00eame sans que le chargeur soit ouvert, en raison de la contrainte permanente de flexion.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full has-custom-css wp-custom-css-b392dd0e\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"960\" src=\"https:\/\/xinya-ee.com\/wp-content\/uploads\/2026\/07\/Control-wire-in-EV-charger.webp\" alt=\"Fil conducteur de contr\u00f4le dans le chargeur EV XYDF\" class=\"wp-image-3312\"\/><figcaption class=\"wp-element-caption\">Fil conducteur de contr\u00f4le dans le chargeur EV XYDF<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Pourquoi tester les c\u00e2blages de contr\u00f4le interne pour v\u00e9rifier leur performance \u00e0 basse temp\u00e9rature ?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les d\u00e9faillances des c\u00e2bles de commande se manifestent souvent d'abord dans le syst\u00e8me de contr\u00f4le ou le tableau de bord d'exploitation. Les sympt\u00f4mes possibles comprennent :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Signaux d\u2019anomalie de temp\u00e9rature ou d\u2019\u00e9tat<\/li>\n\n\n\n<li>Perte de communication avec les modules de contr\u00f4le<\/li>\n\n\n\n<li>D\u00e9tection fausse des signaux d\u2019arr\u00eat d\u2019urgence ou de verrouillage de la porte<\/li>\n\n\n\n<li>Informations incorrectes concernant l\u2019\u00e9tat de charge ou interruptions inattendues de la charge<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ces sympt\u00f4mes peuvent \u00e9galement \u00eatre caus\u00e9s par des capteurs, des connecteurs ou des modules de contr\u00f4le. Les d\u00e9fauts des c\u00e2bles de commande intermittents peuvent donc \u00eatre difficiles \u00e0 identifier et, dans les cas les plus graves, peuvent entra\u00eener des risques pour la s\u00e9curit\u00e9.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full has-custom-css wp-custom-css-e5929b51\"><img loading=\"lazy\" decoding=\"async\" width=\"746\" height=\"523\" src=\"https:\/\/xinya-ee.com\/wp-content\/uploads\/2026\/07\/Control-Cable-Cracking-in-Extreme-Cold-2.webp\" alt=\"Fissure du c\u00e2ble de commande \u00e0 des temp\u00e9ratures extr\u00eames\" class=\"wp-image-3314\"\/><figcaption class=\"wp-element-caption\">Fissure du c\u00e2ble de commande \u00e0 des temp\u00e9ratures extr\u00eames<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Test de fiabilit\u00e9 du c\u00e2blage interne du chargeur \u00e9lectrique XYDF EV<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>XYDF<\/strong> utilise FLRY-B <strong>Fil d'automobile<\/strong> qui est conforme \u00e0 <strong>ISO 19642-3:2019<\/strong>. Ces c\u00e2bles de commande sont utilis\u00e9s pour le contr\u00f4le, les circuits de signalisation et les circuits auxiliaires \u00e0 l\u2019int\u00e9rieur du chargeur EV.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Test<\/th><th>Conditions d'essai<\/th><th>R\u00e9sultat<\/th><th>Risque \u00e9valu\u00e9<\/th><\/tr><tr><td>Forte flexion \u00e0 basse temp\u00e9rature<\/td><td>Stock\u00e9 \u00e0 -40 \u00b0C pendant 4 heures, charg\u00e9 de 0,5 kg, fil\u00e9 en trois tours \u00e0 5D, suivi d'un test de r\u00e9sistance \u00e0 la tension de 1 kV<\/td><td>Pas de fissuration ou de rupture<\/td><td>Isolation fragile lors de la maintenance ou de l\u2019assemblage \u00e0 basse temp\u00e9rature<\/td><\/tr><tr><td>Impact \u00e0 basse temp\u00e9rature<\/td><td>Conserv\u00e9 \u00e0 -15 \u00b0C pendant 16 heures, puis soumis \u00e0 un impact d'un poids de 100 g tomb\u00e9 \u00e0 une hauteur de 100 mm<\/td><td>Pas de fissuration ou de rupture<\/td><td>D\u00e9g\u00e2ts dus \u00e0 l\u2019isolation caus\u00e9s par des impacts \u00e0 basse temp\u00e9rature<\/td><\/tr><tr><td>Forte flexion \u00e0 basse temp\u00e9rature apr\u00e8s vieillissement<\/td><td>Calcin\u00e9 \u00e0 125 \u00b0C pendant 240 heures, puis pli\u00e9 \u00e0 -25 \u00b0C<\/td><td>Pas de fissuration ou de rupture<\/td><td>Perte de flexibilit\u00e9 \u00e0 basse temp\u00e9rature apr\u00e8s un vieillissement prolong\u00e9<\/td><\/tr><tr><td>Changement de temp\u00e9rature et d'humidit\u00e9<\/td><td>40 cycles couvrant \u221240\u00b0C, une humidit\u00e9 \u00e9lev\u00e9e \u00e0 85\u00b0C et une phase \u00e0 100\u00b0C<\/td><td>Pas de fissuration ou de rupture<\/td><td>La d\u00e9faillance de l\u2019isolation due aux variations de temp\u00e9rature et d\u2019humidit\u00e9<\/td><\/tr><tr><td>Test d'abrasion<\/td><td>La surface isolante a \u00e9t\u00e9 test\u00e9e pour sa r\u00e9sistance \u00e0 l'abrasion conform\u00e9ment \u00e0 la norme.<\/td><td>780 mm, conforme<\/td><td>Les l\u00e9sions caus\u00e9es par le contact avec des structures de fixation par fil<\/td><\/tr><tr><td>Test d'abrasion par \u00e9crasage<\/td><td>La surface isolante a \u00e9t\u00e9 r\u00e9guli\u00e8rement nettoy\u00e9e conform\u00e9ment aux normes<\/td><td>1 000 cycles, conformes<\/td><td>Usure de l\u2019isolation due aux bords m\u00e9talliques ou aux structures de gestion des c\u00e2bles<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Les \u00e9chantillons de c\u00e2bles de contr\u00f4le n\u2019ont montr\u00e9 aucune fissuration ou rupture \u00e9lectrique lors des essais de flexion \u00e0 basse temp\u00e9rature, d\u2019impact \u00e0 basse temp\u00e9rature ou de flexion apr\u00e8s vieillissement. L\u2019isolation a \u00e9galement conserv\u00e9 ses fonctions apr\u00e8s 40 cycles de temp\u00e9rature et d\u2019humidit\u00e9.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full has-custom-css wp-custom-css-8477cfa3\"><img loading=\"lazy\" decoding=\"async\" width=\"483\" height=\"366\" src=\"https:\/\/xinya-ee.com\/wp-content\/uploads\/2026\/07\/XYDF-extreme-cold-test-machine.webp\" alt=\"Chambre de test \u00e0 basse temp\u00e9rature\" class=\"wp-image-3315\"\/><figcaption class=\"wp-element-caption\">Chambre de test \u00e0 basse temp\u00e9rature<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Les r\u00e9sultats de l'essai montrent que le c\u00e2blage de contr\u00f4le interne de qualit\u00e9 automobile utilis\u00e9 par <a href=\"\/fr\/a-propos\/\" data-type=\"link\" data-id=\"\/about\">XYDF<\/a> Il peut contribuer \u00e0 am\u00e9liorer la stabilit\u00e9 des chargeurs pour v\u00e9hicules \u00e9lectriques dans des environnements extr\u00eamement froids. <\/p>\n\n\n\n<section class=\"xydf-cold-cta\" aria-labelledby=\"xydf-cold-cta-title\">\n  <style>\n    .xydf-cold-cta {\n      --cta-primary: #1565d8;\n      --cta-primary-dark: #0d4eae;\n      --cta-text: #132238;\n      --cta-muted: #53657d;\n      --cta-border: #dbe7f5;\n\n      position: relative;\n      box-sizing: border-box;\n      max-width: 1180px;\n      margin: 56px auto;\n      padding: 42px 46px;\n      overflow: hidden;\n      border: 1px solid var(--cta-border);\n      border-radius: 18px;\n      background:\n        radial-gradient(\n          circle at 92% 10%,\n          rgba(21, 101, 216, 0.13),\n          transparent 34%\n        ),\n        linear-gradient(135deg, #f8fbff 0%, #eef6ff 100%);\n      box-shadow: 0 16px 40px rgba(24, 66, 113, 0.08);\n      font-family: inherit;\n    }\n\n    .xydf-cold-cta,\n    .xydf-cold-cta * {\n      box-sizing: border-box;\n    }\n\n    .xydf-cold-cta__inner {\n      position: relative;\n      z-index: 1;\n      display: flex;\n      align-items: center;\n      justify-content: space-between;\n      gap: 36px;\n    }\n\n    .xydf-cold-cta__content {\n      max-width: 760px;\n    }\n\n    .xydf-cold-cta__eyebrow {\n      display: inline-flex;\n      align-items: center;\n      gap: 8px;\n      margin: 0 0 12px;\n      color: var(--cta-primary);\n      font-size: 14px;\n      font-weight: 700;\n      line-height: 1.4;\n      letter-spacing: 0.04em;\n      text-transform: uppercase;\n    }\n\n    .xydf-cold-cta__eyebrow svg {\n      width: 20px;\n      height: 20px;\n      flex: 0 0 auto;\n    }\n\n    .xydf-cold-cta__title {\n      margin: 0 0 14px;\n      color: var(--cta-text);\n      font-size: clamp(26px, 3vw, 38px);\n      font-weight: 700;\n      line-height: 1.22;\n      letter-spacing: -0.02em;\n    }\n\n    .xydf-cold-cta__text {\n      margin: 0;\n      color: var(--cta-muted);\n      font-size: 17px;\n      line-height: 1.75;\n    }\n\n    .xydf-cold-cta__button {\n      display: inline-flex;\n      flex: 0 0 auto;\n      align-items: center;\n      justify-content: center;\n      gap: 10px;\n      min-height: 50px;\n      padding: 13px 23px;\n      border: 1px solid var(--cta-primary);\n      border-radius: 9px;\n      background: var(--cta-primary);\n      color: #ffffff !important;\n      font-size: 16px;\n      font-weight: 700;\n      line-height: 1.4;\n      text-decoration: none !important;\n      box-shadow: 0 9px 20px rgba(21, 101, 216, 0.2);\n      transition:\n        background-color 0.2s ease,\n        border-color 0.2s ease,\n        transform 0.2s ease,\n        box-shadow 0.2s ease;\n    }\n\n    .xydf-cold-cta__button:hover {\n      border-color: var(--cta-primary-dark);\n      background: var(--cta-primary-dark);\n      color: #ffffff !important;\n      transform: translateY(-2px);\n      box-shadow: 0 12px 24px rgba(21, 101, 216, 0.26);\n    }\n\n    .xydf-cold-cta__button:focus-visible {\n      outline: 3px solid rgba(21, 101, 216, 0.28);\n      outline-offset: 3px;\n    }\n\n    .xydf-cold-cta__button svg {\n      width: 18px;\n      height: 18px;\n      flex: 0 0 auto;\n      transition: transform 0.2s ease;\n    }\n\n    .xydf-cold-cta__button:hover svg {\n      transform: translateX(3px);\n    }\n\n    .xydf-cold-cta__decor {\n      position: absolute;\n      right: -50px;\n      bottom: -90px;\n      width: 230px;\n      height: 230px;\n      border: 38px solid rgba(21, 101, 216, 0.06);\n      border-radius: 50%;\n      pointer-events: none;\n    }\n\n    @media (max-width: 767px) {\n      .xydf-cold-cta {\n        margin: 38px auto;\n        padding: 30px 24px;\n        border-radius: 14px;\n      }\n\n      .xydf-cold-cta__inner {\n        align-items: flex-start;\n        flex-direction: column;\n        gap: 24px;\n      }\n\n      .xydf-cold-cta__text {\n        font-size: 16px;\n        line-height: 1.7;\n      }\n\n      .xydf-cold-cta__button {\n        width: 100%;\n      }\n    }\n\n    @media (prefers-reduced-motion: reduce) {\n      .xydf-cold-cta__button,\n      .xydf-cold-cta__button svg {\n        transition: none;\n      }\n    }\n  <\/style>\n\n  <div class=\"xydf-cold-cta__inner\">\n    <div class=\"xydf-cold-cta__content\">\n      <p class=\"xydf-cold-cta__eyebrow\">\n        <svg viewbox=\"0 0 24 24\" fill=\"none\" aria-hidden=\"true\">\n          <path\n            d=\"M12 2v20M4.93 6l14.14 12M19.07 6L4.93 18M2 12h20\"\n            stroke=\"currentColor\"\n            stroke-width=\"1.8\"\n            stroke-linecap=\"round\"\n          \/>\n        <\/svg>\n        Chargement \u00e9lectrique \u00e0 temp\u00e9ratures extr\u00eames\n      <\/p>\n\n      <h2 class=\"xydf-cold-cta__title\" id=\"xydf-cold-cta-title\">\n        Une installation \u00e9lectrique fiable n'est qu'une partie du chargement des v\u00e9hicules \u00e9lectriques \u00e0 basses temp\u00e9ratures\n      <\/h2>\n\n      <p class=\"xydf-cold-cta__text\">\n        D\u00e9couvrez l\u2019approche compl\u00e8te de XYDF en mati\u00e8re de protection des bo\u00eetiers, de contr\u00f4le de la\n        temp\u00e9rature, de s\u00e9lection des composants, de pr\u00e9vention de la condensation et de d\u00e9marrage\n        fiable du chargeur dans des environnements extr\u00eames \u00e0 froid.\n      <\/p>\n    <\/div>\n\n    <a\n      class=\"xydf-cold-cta__button\"\n      href=\"https:\/\/xinya-ee.com\/fr\/case\/station-de-recharge-pour-le-froid-extreme-en-mongolie-interieure\/\"\n      aria-label=\"Consulter l\u2019\u00e9tude de cas concernant la station de recharge \u00e0 froid extr\u00eame de la Mongolie int\u00e9rieure\"\n    >\n      Consulter l\u2019\u00e9tude de cas compl\u00e8te\n\n      <svg viewbox=\"0 0 24 24\" fill=\"none\" aria-hidden=\"true\">\n        <path\n          d=\"M5 12h14M13 6l6 6-6 6\"\n          stroke=\"currentColor\"\n          stroke-width=\"2\"\n          stroke-linecap=\"round\"\n          stroke-linejoin=\"round\"\n        \/>\n      <\/svg>\n    <\/a>\n  <\/div>\n\n  <span class=\"xydf-cold-cta__decor\" aria-hidden=\"true\"><\/span>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>In extremely cold environments, EV charger reliability depends on more than power modules, charging connectors, and thermal management systems. The low-voltage internal control wiring connecting the control panel, sensors, and auxiliary circuits must also perform reliably at low temperatures(-40\u2103). Low temperatures can make control wire insulation brittle. When technicians open the charger for maintenance or [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":3319,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,24],"tags":[],"product-features":[],"class_list":["post-3311","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-newsblog"],"_links":{"self":[{"href":"https:\/\/xinya-ee.com\/fr\/wp-json\/wp\/v2\/posts\/3311","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xinya-ee.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xinya-ee.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xinya-ee.com\/fr\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/xinya-ee.com\/fr\/wp-json\/wp\/v2\/comments?post=3311"}],"version-history":[{"count":9,"href":"https:\/\/xinya-ee.com\/fr\/wp-json\/wp\/v2\/posts\/3311\/revisions"}],"predecessor-version":[{"id":3331,"href":"https:\/\/xinya-ee.com\/fr\/wp-json\/wp\/v2\/posts\/3311\/revisions\/3331"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xinya-ee.com\/fr\/wp-json\/wp\/v2\/media\/3319"}],"wp:attachment":[{"href":"https:\/\/xinya-ee.com\/fr\/wp-json\/wp\/v2\/media?parent=3311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xinya-ee.com\/fr\/wp-json\/wp\/v2\/categories?post=3311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xinya-ee.com\/fr\/wp-json\/wp\/v2\/tags?post=3311"},{"taxonomy":"xinya_product_feature","embeddable":true,"href":"https:\/\/xinya-ee.com\/fr\/wp-json\/wp\/v2\/product-features?post=3311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}