{"id":3901,"date":"2025-08-23T07:41:29","date_gmt":"2025-08-23T07:41:29","guid":{"rendered":"https:\/\/gaoyapowers.com\/?post_type=product&#038;p=3901"},"modified":"2025-08-23T07:41:29","modified_gmt":"2025-08-23T07:41:29","slug":"u420b-toughened-glass-insulator","status":"publish","type":"product","link":"https:\/\/gaoyapowers.com\/fr\/u420b-toughened-glass-insulator\/","title":{"rendered":"Isolateur en verre tremp\u00e9 U420B"},"content":{"rendered":"<p><strong>Sp\u00e9cifications techniques de l\u2019isolateur en verre tremp\u00e9 U420B<\/strong><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-3907 size-full\" src=\"https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/08\/420KN-Insulator-Drawing.webp\" alt=\"U420B insulator technical drawing\" width=\"800\" height=\"530\" srcset=\"https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/08\/420KN-Insulator-Drawing.webp 800w, https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/08\/420KN-Insulator-Drawing-300x199.webp 300w, https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/08\/420KN-Insulator-Drawing-768x509.webp 768w, https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/08\/420KN-Insulator-Drawing-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p class=\"translation-block\"><strong>DIMENSIONS<\/strong><br>\n<strong>Selon CEI 60305<\/strong><br>\nD\u00e9signation CEI: U420B<br>\nDiam\u00e8tre de la coque (D) : 360 mm<br>\nEspacement (P) : 205 mm<br>\nDistance de fuite nominale : 550 mm<br>\nAccouplements selon CEI 60120 : 28<br>\nPoids net approximatif : 14 kg<\/p>\n<p class=\"translation-block\"><strong>PERFORMANCES M\u00c9CANIQUES<\/strong><br>\n<strong>Selon CEI 60383<\/strong><br>\nCharge de rupture m\u00e9canique minimale : 420 kN<br>\nCharge d\u2019essai de routine : 210 kN<\/p>\n<p class=\"translation-block\"><strong>PERFORMANCES \u00c9LECTRIQUES<\/strong><br>\n<strong>Selon CEI 60383<\/strong><br>\nTension de tenue \u00e0 fr\u00e9quence industrielle, humide : 55 kV<br>\nTension de tenue aux chocs de foudre : 165 kV<br>\nTension de tenue \u00e0 la perforation : 130 kV<\/p>\n<p class=\"translation-block\"><strong>COMPOSANTS<\/strong><br>\nCorps isolant : Verre tremp\u00e9<br>\nChapeau : Fonte moul\u00e9e galvanis\u00e9e \u00e0 chaud<br>\nGoupille : Acier forg\u00e9 galvanis\u00e9 \u00e0 chaud<br>\nGoupille de s\u00e9curit\u00e9 (cotter key) : Acier inoxydable<br>\nCiment : Ciment alumine, durci \u00e0 chaud<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u2019isolateur en verre U420B est con\u00e7u pour les lignes de transmission haute tension, offrant une r\u00e9sistance m\u00e9canique \u00e9lev\u00e9e et des performances \u00e9lectriques fiables. Il peut \u00eatre assembl\u00e9 en cha\u00eenes d\u2019isolateurs de suspension pour une utilisation sur des lignes de 10 kV \u00e0 550 kV. Cet isolateur de profil standard est particuli\u00e8rement adapt\u00e9 aux environnements l\u00e9g\u00e8rement pollu\u00e9s.<\/p>\n<p>Fabriqu\u00e9 et test\u00e9 conform\u00e9ment aux normes CEI, l\u2019isolateur U420B pr\u00e9sente une charge m\u00e9canique de rupture minimale de 420 kN, un diam\u00e8tre nominal de 360 mm, une hauteur de 205 mm et une distance de fuite nominale de 550 mm.<\/p>","protected":false},"featured_media":3902,"template":"","meta":[],"product_brand":[],"product_cat":[16,31,27],"product_tag":[],"class_list":{"0":"post-3901","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-glass-insulator","7":"product_cat-products","8":"product_cat-suspension-insulator","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/gaoyapowers.com\/fr\/wp-json\/wp\/v2\/product\/3901"}],"collection":[{"href":"https:\/\/gaoyapowers.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/gaoyapowers.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gaoyapowers.com\/fr\/wp-json\/wp\/v2\/media\/3902"}],"wp:attachment":[{"href":"https:\/\/gaoyapowers.com\/fr\/wp-json\/wp\/v2\/media?parent=3901"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/gaoyapowers.com\/fr\/wp-json\/wp\/v2\/product_brand?post=3901"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/gaoyapowers.com\/fr\/wp-json\/wp\/v2\/product_cat?post=3901"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/gaoyapowers.com\/fr\/wp-json\/wp\/v2\/product_tag?post=3901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}