{"id":1739,"date":"2025-03-28T10:43:11","date_gmt":"2025-03-28T09:43:11","guid":{"rendered":"https:\/\/contec-ias.com\/case\/renforcer-la-securite-electrique-avec-un-principe-de-terre-globale\/"},"modified":"2026-05-19T07:54:56","modified_gmt":"2026-05-19T06:54:56","slug":"renforcer-la-securite-electrique-avec-un-principe-de-terre-globale","status":"publish","type":"case","link":"https:\/\/contec-ias.com\/fr\/cas\/renforcer-la-securite-electrique-avec-un-principe-de-terre-globale\/","title":{"rendered":"Renforcer la s\u00e9curit\u00e9 \u00e9lectrique avec un principe de terre globale"},"content":{"rendered":"\n<section  class=\"we-usps\" data-aos=\"fade\">\n    <div class=\"inner-content\">\n                        <div class=\"usps-container\">\n                                    <div class=\"usp-item\" data-aos=\"fade-up\">\n                <div class=\"content\">\n                    <h3>Renforcer la s\u00e9curit\u00e9 \u00e9lectrique avec un principe de terre globale<\/h3>\n<p>Contec a r\u00e9alis\u00e9 pour un client une \u00e9tude de base pour l'impl\u00e9mentation d'un principe de terre globale dans un r\u00e9seau \u00e9lectrique haute tension isol\u00e9 (IT). Ce projet visait \u00e0 : <\/p>\n                <\/div>\n                                <ul class=\"usps-list\">\n                                        <li class=\"usp-list-item\">\n                        <img decoding=\"async\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/icon-electric.svg\" alt=\"\">\n                        <b class=\"usp-text\">\n                            Am\u00e9liorer la s\u00e9curit\u00e9 \u00e9lectrique des personnes                        <\/b>\n                    <\/li>\n                                        <li class=\"usp-list-item\">\n                        <img decoding=\"async\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/icon-electric.svg\" alt=\"\">\n                        <b class=\"usp-text\">\n                            Pr\u00e9parer le site du client pour des d\u00e9veloppements futurs                        <\/b>\n                    <\/li>\n                                    <\/ul>\n                            <\/div>\n                    <\/div>\n        <\/section>\n<section  class=\"we-image_content\">\n    <div class=\"inner-content right default content\">\n        <div class=\"content\" data-aos=\"fade-right\">\n            <p class=\"small-title\">\n                Le d\u00e9fi            <\/p>\n            <div class=\"the-content\">\n                <h2><span style=\"font-weight: 400;\">Am\u00e9liorer la s\u00e9curit\u00e9 \u00e9lectrique dans les r\u00e9seaux \u00e0 haute tension<\/span><\/h2>\n<p>Le client avait besoin d'am\u00e9liorer la s\u00e9curit\u00e9 \u00e9lectrique des personnes au sein de son r\u00e9seau \u00e9lectrique haute tension isol\u00e9 (IT) sur son site. Pour ce faire, il a fallu comprendre en profondeur les d\u00e9tails de la mise \u00e0 la terre et du r\u00e9seau \u00e9lectrique existants et mettre au point une solution robuste pour g\u00e9rer les courants de d\u00e9faut \u00e0 la terre et les tensions de contact. <\/p>\n            <\/div>\n                    <\/div>\n        <div class=\"image-container\" data-aos=\"fade-left\">\n            <img decoding=\"async\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/High-voltage-scaled.jpg\" alt=\"\">\n        <\/div>\n    <\/div>\n<\/section>\n\n<section  class=\"we-content_columns\">\n    <div class=\"inner-content\">\n                    <p class=\"small-title\" data-aos=\"fade-up\">\n                Notre approche            <\/p>\n                <div class=\"intro-container\" data-aos=\"fade-up\">\n            <h2><span style=\"font-weight: 400;\">\u00c9tude de s\u00e9curit\u00e9 et mise en \u0153uvre<\/span><\/h2>\n        <\/div>\n        <div class=\"columns-container\">\n                            <div class=\"column\" data-aos=\"fade-up\" data-aos-delay=\"0\">\n                    <div class=\"the-content\">\n                        <p>L'approche de Contec pour ce projet comprenait plusieurs \u00e9tapes cl\u00e9s :<\/p>\n<ul>\n<li><strong>Inventaire des syst\u00e8mes existants<\/strong>: Nous avons proc\u00e9d\u00e9 \u00e0 un inventaire complet des d\u00e9tails du r\u00e9seau \u00e9lectrique et de mise \u00e0 la terre existant afin de comprendre la configuration actuelle.<\/li>\n<li><strong>D\u00e9veloppement d'un mod\u00e8le<\/strong>: Nous avons d\u00e9velopp\u00e9 un mod\u00e8le pour calculer le courant de d\u00e9faut \u00e0 la terre et la tension de contact, ce qui permet d'avoir une id\u00e9e claire des risques potentiels.<\/li>\n<li><strong>Conception du concept<\/strong>: Sur la base de nos conclusions, nous avons \u00e9labor\u00e9 un concept visant \u00e0 am\u00e9liorer la s\u00e9curit\u00e9 \u00e9lectrique. Ce concept a \u00e9t\u00e9 con\u00e7u pour \u00eatre \u00e0 la fois efficace et r\u00e9alisable. <\/li>\n<li><strong>Validation et collaboration<\/strong>: Nous avons valid\u00e9 la solution propos\u00e9e en collaboration avec le client et un organisme notifi\u00e9 (NOBO) afin de garantir la conformit\u00e9 avec les normes et r\u00e9glementations en mati\u00e8re de s\u00e9curit\u00e9.<\/li>\n<\/ul>\n<p>Cette \u00e9tude compl\u00e8te a permis non seulement d'am\u00e9liorer la s\u00e9curit\u00e9 \u00e9lectrique des personnes, mais aussi de pr\u00e9parer le site du client pour de futurs projets, en garantissant un r\u00e9seau \u00e9lectrique plus s\u00fbr et plus fiable.<\/p>\n                    <\/div>\n                <\/div>\n                    <\/div>\n    <\/div>\n<\/section>\n\n<section  class=\"we-featured_services\">\n    <div class=\"inner-content\">\n        <div class=\"title-container the-content\" data-aos=\"fade-up\">\n            <h2><span style=\"font-weight: 400;\">En savoir plus sur nos services<\/span><\/h2>\n        <\/div>\n                    <div class=\"services-container\">\n                                                        <div class=\"service-item\" data-aos=\"fade-up\" data-aos-delay=\"0\">\n                        <div class=\"top\">\n                            <h4>G\u00e9nie \u00e9lectrique<\/h4>\n                        <\/div>\n                        <div class=\"bottom\">\n                            <div class=\"image-container\"><img decoding=\"async\" width=\"1000\" height=\"1500\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/service-electrical-engineering.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/service-electrical-engineering.jpg 1000w, https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/service-electrical-engineering-200x300.jpg 200w, https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/service-electrical-engineering-768x1152.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/div>\n                            <div class=\"arrow\">\n                                <a href=\"https:\/\/contec-ias.com\/fr\/service\/genie-electrique\/\">\n                                    <svg width=\"21\" height=\"22\" viewBox=\"0 0 21 22\" fill=\"none\"\n                                        xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                        <path\n                                            d=\"M7.9395 18.9395L10.0605 21.0605L20.121 11L10.0605 0.939453L7.9395 3.06045L14.379 9.49995H0V12.5H14.379L7.9395 18.9395Z\"\n                                            fill=\"currentColor\" \/>\n                                    <\/svg>\n                                <\/a>\n                            <\/div>\n                        <\/div>\n                        <a href=\"https:\/\/contec-ias.com\/fr\/service\/genie-electrique\/\" class=\"full-link\"><\/a>\n                    <\/div>\n                            <\/div>\n            <\/div>\n<\/section>\n\n<section  class=\"we-featured_cases\">\n    <div class=\"inner-content\">\n        \n        <div class=\"the-content\" data-aos=\"fade-up\">\n            <h2><span style=\"font-weight: 400;\">Affaires connexes<\/span><\/h2>\n        <\/div>\n                    <div class=\"cases-container\">\n                                                        <div class=\"case-item\" data-aos=\"fade-up\" data-aos-delay=\"0\">\n                        <div class=\"image-container\">\n                            <img decoding=\"async\" width=\"1200\" height=\"673\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/electrical-motor.png\" class=\"attachment-large size-large wp-post-image\" alt=\"electrical motor\" srcset=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/electrical-motor.png 1200w, https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/electrical-motor-300x168.png 300w, https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/electrical-motor-768x431.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/>                        <\/div>\n                        <div class=\"info\">\n                            <div class=\"arrow\">\n                                <a href=\"https:\/\/contec-ias.com\/fr\/cas\/remplacement-dune-turbine-a-vapeur-par-un-moteur-electrique-haute-tension-a-frequence-controlee\/\">\n                                    <svg width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" fill=\"none\"\n                                        xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                        <path\n                                            d=\"M5.293 12.293L6.707 13.707L13.414 6.99997L6.707 0.292969L5.293 1.70697L9.586 5.99997H0V7.99997H9.586L5.293 12.293Z\"\n                                            fill=\"currentColor\" \/>\n                                    <\/svg>\n\n                                <\/a>\n                            <\/div>\n                            <h4>Remplacement d'une turbine \u00e0 vapeur par un moteur \u00e9lectrique haute tension \u00e0 fr\u00e9quence contr\u00f4l\u00e9e<\/h4>\n                        <\/div>\n                        <a href=\"https:\/\/contec-ias.com\/fr\/cas\/remplacement-dune-turbine-a-vapeur-par-un-moteur-electrique-haute-tension-a-frequence-controlee\/\" class=\"full-link\"><\/a>\n                    <\/div>\n                                                        <div class=\"case-item\" data-aos=\"fade-up\" data-aos-delay=\"50\">\n                        <div class=\"image-container\">\n                            <img decoding=\"async\" width=\"1500\" height=\"841\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2026\/04\/industrial-power-distribution-center-with-busbars-1500x841.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"Industrial Power Distribution\" srcset=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2026\/04\/industrial-power-distribution-center-with-busbars-1500x841.jpg 1500w, https:\/\/contec-ias.com\/wp-content\/uploads\/2026\/04\/industrial-power-distribution-center-with-busbars-300x168.jpg 300w, https:\/\/contec-ias.com\/wp-content\/uploads\/2026\/04\/industrial-power-distribution-center-with-busbars-768x430.jpg 768w, https:\/\/contec-ias.com\/wp-content\/uploads\/2026\/04\/industrial-power-distribution-center-with-busbars-1536x861.jpg 1536w, https:\/\/contec-ias.com\/wp-content\/uploads\/2026\/04\/industrial-power-distribution-center-with-busbars-2048x1148.jpg 2048w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" \/>                        <\/div>\n                        <div class=\"info\">\n                            <div class=\"arrow\">\n                                <a href=\"https:\/\/contec-ias.com\/fr\/cas\/etude-sur-lalimentation-electrique-dune-installation-de-production-patrimoniale\/\">\n                                    <svg width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" fill=\"none\"\n                                        xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                        <path\n                                            d=\"M5.293 12.293L6.707 13.707L13.414 6.99997L6.707 0.292969L5.293 1.70697L9.586 5.99997H0V7.99997H9.586L5.293 12.293Z\"\n                                            fill=\"currentColor\" \/>\n                                    <\/svg>\n\n                                <\/a>\n                            <\/div>\n                            <h4>\u00c9tude sur l'alimentation \u00e9lectrique d'une installation de production patrimoniale<\/h4>\n                        <\/div>\n                        <a href=\"https:\/\/contec-ias.com\/fr\/cas\/etude-sur-lalimentation-electrique-dune-installation-de-production-patrimoniale\/\" class=\"full-link\"><\/a>\n                    <\/div>\n                                                        <div class=\"case-item\" data-aos=\"fade-up\" data-aos-delay=\"100\">\n                        <div class=\"image-container\">\n                            <img decoding=\"async\" width=\"1500\" height=\"841\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2026\/04\/industrial-control-panels-factory-photo-1500x841.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"Electrical Documentation Update to Support Production Line Modernization\" srcset=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2026\/04\/industrial-control-panels-factory-photo-1500x841.jpg 1500w, https:\/\/contec-ias.com\/wp-content\/uploads\/2026\/04\/industrial-control-panels-factory-photo-300x168.jpg 300w, https:\/\/contec-ias.com\/wp-content\/uploads\/2026\/04\/industrial-control-panels-factory-photo-768x430.jpg 768w, https:\/\/contec-ias.com\/wp-content\/uploads\/2026\/04\/industrial-control-panels-factory-photo-1536x861.jpg 1536w, https:\/\/contec-ias.com\/wp-content\/uploads\/2026\/04\/industrial-control-panels-factory-photo-2048x1148.jpg 2048w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" \/>                        <\/div>\n                        <div class=\"info\">\n                            <div class=\"arrow\">\n                                <a href=\"https:\/\/contec-ias.com\/fr\/cas\/mise-a-jour-de-la-documentation-electrique-pour-soutenir-la-modernisation-de-la-ligne-de-production\/\">\n                                    <svg width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" fill=\"none\"\n                                        xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                        <path\n                                            d=\"M5.293 12.293L6.707 13.707L13.414 6.99997L6.707 0.292969L5.293 1.70697L9.586 5.99997H0V7.99997H9.586L5.293 12.293Z\"\n                                            fill=\"currentColor\" \/>\n                                    <\/svg>\n\n                                <\/a>\n                            <\/div>\n                            <h4>Mise \u00e0 jour de la documentation \u00e9lectrique pour soutenir la modernisation de la ligne de production<\/h4>\n                        <\/div>\n                        <a href=\"https:\/\/contec-ias.com\/fr\/cas\/mise-a-jour-de-la-documentation-electrique-pour-soutenir-la-modernisation-de-la-ligne-de-production\/\" class=\"full-link\"><\/a>\n                    <\/div>\n                            <\/div>\n            <\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":1022,"menu_order":186,"template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-1739","case","type-case","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Renforcer la s\u00e9curit\u00e9 \u00e9lectrique avec un principe de terre globale | Contec<\/title>\n<meta name=\"description\" content=\"Contec a am\u00e9lior\u00e9 la s\u00e9curit\u00e9 \u00e9lectrique en appliquant un principe de mise \u00e0 la terre globale dans un r\u00e9seau informatique \u00e0 haute tension, r\u00e9duisant ainsi les risques de d\u00e9faillance. 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