{"id":2989,"date":"2026-04-06T07:56:37","date_gmt":"2026-04-06T07:56:37","guid":{"rendered":"https:\/\/niunielec.com\/?post_type=product&#038;p=2989"},"modified":"2026-04-06T08:00:29","modified_gmt":"2026-04-06T08:00:29","slug":"high-voltage-earthing-switch-manufacturer-indoor-grounding-switch-for-switchgear","status":"publish","type":"product","link":"https:\/\/niunielec.com\/fr\/product\/high-voltage-earthing-switch-manufacturer-indoor-grounding-switch-for-switchgear\/","title":{"rendered":"Fabricant de sectionneurs de mise \u00e0 la terre haute tension | Sectionneur de mise \u00e0 la terre pour appareillage \u00e9lectrique"},"content":{"rendered":"<h2 id=\"h2-1\"><span style=\"font-size: 75%;\"><strong>Interrupteur de mise \u00e0 la terre haute tension fiable pour tableaux de distribution MT<\/strong><\/span><\/h2>\n<h3><strong><span style=\"font-size: 75%;\">Solutions de commutateurs de mise \u00e0 la terre pour usage int\u00e9rieur \u00ab Safety First \u00bb destin\u00e9es aux constructeurs de tableaux \u00e9lectriques et aux fabricants OEM<\/span><\/strong><\/h3>\n<h4><strong>Description du produit<\/strong><\/h4>\n<p><strong>R\u00e9f\u00e9rence : (EK6) JN15A-12\/31,5<\/strong><\/p>\n<p>Le sectionneur de mise \u00e0 la terre pour int\u00e9rieur de la s\u00e9rie EK6\u201112\/31,5 est un mod\u00e8le am\u00e9lior\u00e9 d\u00e9velopp\u00e9 \u00e0 partir du type ES1. Il est destin\u00e9 aux r\u00e9seaux \u00e9lectriques triphas\u00e9s \u00e0 courant alternatif de 3 \u00e0 12 kV, 50(60) Hz. Utilis\u00e9 comme \u00e9quipement de protection par mise \u00e0 la terre, il peut \u00eatre install\u00e9 dans divers ensembles d\u2019appareillages de commutation moyenne tension. Ce produit est conforme aux normes GB 1985-2004 et CEI 129. Nos sectionneurs de mise \u00e0 la terre haute tension sont des composants de s\u00e9curit\u00e9 essentiels con\u00e7us pour les appareillages de commutation m\u00e9talliques de moyenne tension. Con\u00e7us pour une fermeture rapide et une capacit\u00e9 de coupure de court-circuit sup\u00e9rieure, ces sectionneurs garantissent la s\u00e9curit\u00e9 du personnel de maintenance.<\/p>\n<h5><span style=\"font-size: 120%;\"><strong>Caract\u00e9ristiques cl\u00e9s de performance<\/strong><\/span><\/h5>\n<p>Syst\u00e8me d'enclenchement avanc\u00e9 : s'int\u00e8gre parfaitement au VCB et \u00e0 la porte de l'armoire.<\/p>\n<p>R\u00e9sistance aux courts-circuits : Con\u00e7u pour r\u00e9sister \u00e0 des contraintes thermiques et dynamiques \u00e9lev\u00e9es.<\/p>\n<p>Construction robuste : ch\u00e2ssis en acier galvanis\u00e9 \u00e0 haute r\u00e9sistance et contacts en cuivre plaqu\u00e9 argent.<\/p>\n<h5><span style=\"font-size: 120%;\"><strong>Conditions de travail<\/strong><\/span><\/h5>\n<ul>\n<li>Temp\u00e9rature ambiante : -10 \u00b0C \u00e0 +40 \u00b0C<\/li>\n<li>Altitude : \u2264 1 000 m ;<\/li>\n<li>Humidit\u00e9 relative : moyenne journali\u00e8re \u2264 95%, moyenne mensuelle \u2264 90% ;<\/li>\n<li>Intensit\u00e9 sismique : \u2264 8 degr\u00e9s ;<\/li>\n<li>Degr\u00e9 de salissure : II.<\/li>\n<\/ul>\n<h5><span style=\"font-size: 120%;\"><strong>Param\u00e8tres techniques<\/strong><\/span><\/h5>\n<table style=\"border-collapse: collapse; width: 544.52pt;\" border=\"0\" width=\"1089\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et2\" style=\"height: 20.00pt; width: 27.50pt;\" width=\"55\" height=\"40\">Non.<\/td>\n<td class=\"et2\" style=\"width: 381.00pt;\" colspan=\"2\" width=\"762\">Objet<\/td>\n<td class=\"et2\" style=\"width: 68.00pt;\" width=\"136\">Unit\u00e9<\/td>\n<td class=\"et2\" style=\"width: 68.00pt;\" width=\"136\">Donn\u00e9es<\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et3\" style=\"height: 20.00pt; width: 27.50pt;\" width=\"55\" height=\"40\">1<\/td>\n<td class=\"et4\" style=\"width: 381.00pt;\" colspan=\"2\" width=\"762\">Tension nominale<\/td>\n<td class=\"et3\" style=\"width: 68.00pt;\" width=\"136\">KV<\/td>\n<td class=\"et3\" style=\"width: 68.00pt;\" width=\"136\">12<\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et3\" style=\"height: 20.00pt; width: 27.50pt;\" width=\"55\" height=\"40\">2<\/td>\n<td class=\"et4\" style=\"width: 381.00pt;\" colspan=\"2\" width=\"762\">Courant admissible de courte dur\u00e9e<\/td>\n<td class=\"et3\" style=\"width: 68.00pt;\" width=\"136\">KA<\/td>\n<td class=\"et3\" style=\"width: 68.00pt;\" width=\"136\">31.5<\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et3\" style=\"height: 20.00pt; width: 27.50pt;\" width=\"55\" height=\"40\">3<\/td>\n<td class=\"et4\" style=\"width: 381.00pt;\" colspan=\"2\" width=\"762\">Dur\u00e9e nominale de r\u00e9sistance aux courts-circuits<\/td>\n<td class=\"et3\" style=\"width: 68.00pt;\" width=\"136\">S<\/td>\n<td class=\"et3\" style=\"width: 68.00pt;\" width=\"136\">4<\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et3\" style=\"height: 20.00pt; width: 27.50pt;\" width=\"55\" height=\"40\">4<\/td>\n<td class=\"et4\" style=\"width: 381.00pt;\" colspan=\"2\" width=\"762\">Courant nominal de fermeture en court-circuit<\/td>\n<td class=\"et3\" style=\"width: 68.00pt;\" width=\"136\">KA<\/td>\n<td class=\"et3\" style=\"width: 68.00pt;\" width=\"136\">80<\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et3\" style=\"height: 20.00pt; width: 27.50pt;\" width=\"55\" height=\"40\">5<\/td>\n<td class=\"et4\" style=\"width: 381.00pt;\" colspan=\"2\" width=\"762\">Courant de r\u00e9sistance nominal de cr\u00eate<\/td>\n<td class=\"et3\" style=\"width: 68.00pt;\" width=\"136\">KA<\/td>\n<td class=\"et3\" style=\"width: 68.00pt;\" width=\"136\">80<\/td>\n<\/tr>\n<tr style=\"height: 22.00pt;\">\n<td class=\"et3\" style=\"height: 42.00pt; width: 27.50pt;\" rowspan=\"2\" width=\"55\" height=\"84\">6<\/td>\n<td class=\"et4\" style=\"width: 129.00pt;\" rowspan=\"2\" width=\"258\">Niveau d'isolation nominal<\/td>\n<td class=\"et4\" style=\"width: 252.00pt;\" width=\"504\">1 min fr\u00e9quence d'alimentation tension de r\u00e9sistance<\/td>\n<td class=\"et3\" style=\"width: 68.00pt;\" rowspan=\"2\" width=\"136\">KV<\/td>\n<td class=\"et3\" style=\"width: 68.00pt;\" width=\"136\">42<\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et4\" style=\"width: 252.00pt;\" width=\"504\">Tension de tenue aux impulsions de foudre<\/td>\n<td class=\"et3\" style=\"width: 68.00pt;\" width=\"136\">75<\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et3\" style=\"height: 20.00pt; width: 27.50pt;\" width=\"55\" height=\"40\">7<\/td>\n<td class=\"et4\" style=\"width: 381.00pt;\" colspan=\"2\" width=\"762\">Dur\u00e9e de vie m\u00e9canique<\/td>\n<td class=\"et3\" style=\"width: 68.00pt;\" width=\"136\">Temps<\/td>\n<td class=\"et3\" style=\"width: 68.00pt;\" width=\"136\">2000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Dessin<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2992\" src=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/indoor-grounding-switch-for-switchgear-drawing-768x622.webp\" alt=\"Fabricant de sectionneurs de mise \u00e0 la terre haute tension | Sectionneurs de mise \u00e0 la terre pour installations de commutation\" width=\"658\" height=\"533\" srcset=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/indoor-grounding-switch-for-switchgear-drawing-768x622.webp 768w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/indoor-grounding-switch-for-switchgear-drawing-1024x829.webp 1024w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/indoor-grounding-switch-for-switchgear-drawing-440x356.webp 440w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/indoor-grounding-switch-for-switchgear-drawing-15x12.webp 15w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/indoor-grounding-switch-for-switchgear-drawing-600x486.webp 600w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/indoor-grounding-switch-for-switchgear-drawing.webp 1253w\" sizes=\"auto, (max-width: 658px) 100vw, 658px\" \/><\/p>\n<table style=\"border-collapse: collapse; width: 431.52pt;\" border=\"0\" width=\"863\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 28.00pt;\">\n<td class=\"et2\" style=\"height: 28.00pt; width: 122.50pt;\" width=\"245\" height=\"56\">Sp\u00e9cifications<\/td>\n<td class=\"et2\" style=\"width: 51.50pt;\" width=\"103\">E<\/td>\n<td class=\"et2\" style=\"width: 51.50pt;\" width=\"103\">F<\/td>\n<td class=\"et2\" style=\"width: 51.50pt;\" width=\"103\">G<\/td>\n<td class=\"et2\" style=\"width: 51.50pt;\" width=\"103\">H<\/td>\n<td class=\"et2\" style=\"width: 51.50pt;\" width=\"103\">D<\/td>\n<td class=\"et2\" style=\"width: 51.50pt;\" width=\"103\">C<\/td>\n<\/tr>\n<tr style=\"height: 26.00pt;\">\n<td class=\"et3\" style=\"height: 26.00pt; width: 122.50pt;\" width=\"245\" height=\"52\">EK6-12\/31,5-165<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">165<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">75<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">160<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">565<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">426<\/td>\n<td class=\"et5\"><\/td>\n<\/tr>\n<tr style=\"height: 26.00pt;\">\n<td class=\"et3\" style=\"height: 26.00pt; width: 122.50pt;\" width=\"245\" height=\"52\">EK6-12\/31,5-180<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">180<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">75<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">160<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">595<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">456<\/td>\n<td class=\"et5\"><\/td>\n<\/tr>\n<tr style=\"height: 26.00pt;\">\n<td class=\"et3\" style=\"height: 26.00pt; width: 122.50pt;\" width=\"245\" height=\"52\">EK6-12\/31,5-200<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">200<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">75<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">160<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">635<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">496<\/td>\n<td class=\"et5\"><\/td>\n<\/tr>\n<tr style=\"height: 26.00pt;\">\n<td class=\"et3\" style=\"height: 26.00pt; width: 122.50pt;\" width=\"245\" height=\"52\">EK6-12\/31,5-210<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">210<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">75<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">160<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">655<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">516<\/td>\n<td class=\"et5\"><\/td>\n<\/tr>\n<tr style=\"height: 26.00pt;\">\n<td class=\"et3\" style=\"height: 26.00pt; width: 122.50pt;\" width=\"245\" height=\"52\">EK6-12\/31,5 230<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">230<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">75<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">160<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">695<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">556<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">96<\/td>\n<\/tr>\n<tr style=\"height: 26.00pt;\">\n<td class=\"et3\" style=\"height: 26.00pt; width: 122.50pt;\" width=\"245\" height=\"52\">EK6-12\/31,5-250<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">250<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">75<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">160<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">735<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">596<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">96<\/td>\n<\/tr>\n<tr style=\"height: 26.00pt;\">\n<td class=\"et3\" style=\"height: 26.00pt; width: 122.50pt;\" width=\"245\" height=\"52\">EK6-12\/31,5-275<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">275<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">75<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">185<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">810<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">646<\/td>\n<td class=\"et4\" style=\"width: 51.50pt;\" width=\"103\">96<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Interrupteur de mise \u00e0 la terre professionnel pour installations int\u00e9rieures, destin\u00e9 aux postes de commutation de 12 kV, 24 kV et 40,5 kV. Il est dot\u00e9 d'un verrouillage m\u00e9canique robuste et d'une capacit\u00e9 de coupure en court-circuit \u00e9lev\u00e9e.<\/p>","protected":false},"featured_media":2993,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"High Voltage Earthing Switch Manufacturer | Indoor Grounding Switch for Switchgear","_seopress_titles_desc":"Reliable high voltage earthing switch with robust interlocking. Designed for indoor MV switchgear. Compliant with IEC 62271 for OEM panel builders.","_seopress_robots_index":""},"product_brand":[],"product_cat":[25,46],"product_tag":[212,211],"class_list":["post-2989","product","type-product","status-publish","has-post-thumbnail","product_cat-metal-clad-switchgear-components","product_cat-earthing-switch","product_tag-12kv-earthing-switch","product_tag-earthing-switch","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/product\/2989","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/comments?post=2989"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/media\/2993"}],"wp:attachment":[{"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/media?parent=2989"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/product_brand?post=2989"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/product_cat?post=2989"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/product_tag?post=2989"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}