{"id":2532,"date":"2026-03-23T06:06:38","date_gmt":"2026-03-23T06:06:38","guid":{"rendered":"https:\/\/niunielec.com\/?post_type=product&#038;p=2532"},"modified":"2026-04-03T03:27:17","modified_gmt":"2026-04-03T03:27:17","slug":"zw32-40-5kv-outdoor-vacuum-circuit-breaker-for-high-voltage","status":"publish","type":"product","link":"https:\/\/niunielec.com\/fr\/product\/zw32-40-5kv-outdoor-vacuum-circuit-breaker-for-high-voltage\/","title":{"rendered":"Disjoncteur \u00e0 vide d'ext\u00e9rieur ZW32 40,5 kV pour haute tension"},"content":{"rendered":"<h2 id=\"h2-1\"><span style=\"font-size: 75%;\"><strong>Disjoncteur \u00e0 vide d'ext\u00e9rieur ZW32 40,5 kV pour haute tension<\/strong><\/span><\/h2>\n<h4><strong>Description des produits<\/strong><\/h4>\n<p>Le ZW32-40,5\/1250A est un disjoncteur \u00e0 vide haute tension pour usage ext\u00e9rieur, con\u00e7u pour les r\u00e9seaux \u00e9lectriques triphas\u00e9s \u00e0 courant alternatif de 40,5 kV et 50 Hz. Conforme aux normes GB1984, JB3855 et CEI, il assure un contr\u00f4le et une protection fiables des \u00e9quipements \u00e9lectriques dans les entreprises industrielles et mini\u00e8res, les centrales \u00e9lectriques et les postes de transformation.<\/p>\n<p>Gr\u00e2ce \u00e0 ses excellentes performances en mati\u00e8re de multiplexage et de coupure rapide, il garantit un fonctionnement stable et une protection efficace du syst\u00e8me, en particulier dans des conditions d'utilisation intensive.<\/p>\n<h4><strong>Conditions environnementales<\/strong><\/h4>\n<ul>\n<li>Temp\u00e9rature ambiante : de -35 \u00b0C \u00e0 +45 \u00b0C<\/li>\n<li>\u00a0Humidit\u00e9 relative : moyenne mensuelle jusqu'\u00e0 90%, moyenne quotidienne jusqu'\u00e0 95%<\/li>\n<li>\u00a0Pression de vapeur satur\u00e9e : moyenne journali\u00e8re ne d\u00e9passant pas 2,2 \u00d7 10\u207b\u00b3 MPa ; moyenne mensuelle ne d\u00e9passant pas 1,8 \u00d7 10\u207b\u00b3 MPa. De la condensation peut se former en cas d'humidit\u00e9 \u00e9lev\u00e9e et de baisses de temp\u00e9rature.<\/li>\n<li>\u00a0Altitude : jusqu'\u00e0 2 000 m\u00e8tres<\/li>\n<li>\u00a0Intensit\u00e9 sismique : ne d\u00e9passant pas 8<\/li>\n<li>\u00a0Conditions environnementales : Aucun risque d'incendie, d'explosion, de pollution grave, de corrosion chimique ou de vibrations intenses.<\/li>\n<li>\u00a0Personnalisation : le produit peut \u00eatre personnalis\u00e9 en fonction de besoins sp\u00e9cifiques.<\/li>\n<\/ul>\n<h4><strong>Param\u00e8tres techniques<\/strong><\/h4>\n<table>\n<tbody>\n<tr>\n<td>1<\/td>\n<td colspan=\"2\">Tension nominale<\/td>\n<td>kV<\/td>\n<td>40.5<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td colspan=\"2\">Courant nominal<\/td>\n<td>A<\/td>\n<td>1250\/1600\/2000\/2500<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td colspan=\"2\">Fr\u00e9quence nominale<\/td>\n<td>HZ<\/td>\n<td>50\/60<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Niveau d'isolation nominal<\/td>\n<td>Tension de tenue aux impulsions de foudre<\/td>\n<td>kV<\/td>\n<td>185<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td>Tension de tenue \u00e0 la fr\u00e9quence du r\u00e9seau pendant 1 minute<\/td>\n<td><\/td>\n<td>80, 95\/95<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td colspan=\"2\">Courant nominal de coupure en court-circuit<\/td>\n<td>kA<\/td>\n<td>25\/31.5<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td colspan=\"2\">Courant nominal de fermeture en court-circuit (valeur de cr\u00eate)<\/td>\n<td>kA<\/td>\n<td>63\/80<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td colspan=\"2\">Courant admissible de courte dur\u00e9e<\/td>\n<td>kA<\/td>\n<td>25\/31.5<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td colspan=\"2\">Courant nominal de tenue (valeur de cr\u00eate)<\/td>\n<td>kA<\/td>\n<td>63\/80<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td colspan=\"2\">S\u00e9quence de fonctionnement nominale<\/td>\n<td><\/td>\n<td>O-0,3s-CO-180s-CO<\/td>\n<\/tr>\n<tr>\n<td>11<\/td>\n<td colspan=\"2\">Dur\u00e9e nominale de court-circuit<\/td>\n<td>s<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td colspan=\"2\">Nombre de cycles de coupure pour un courant de court-circuit nominal<\/td>\n<td>Temps<\/td>\n<td>30<\/td>\n<\/tr>\n<tr>\n<td>13<\/td>\n<td colspan=\"2\">Dur\u00e9e de vie m\u00e9canique<\/td>\n<td><\/td>\n<td>10000<\/td>\n<\/tr>\n<tr>\n<td>14<\/td>\n<td colspan=\"2\">Tension de commande du m\u00e9canisme<\/td>\n<td>V<\/td>\n<td>AC\/DC220<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td colspan=\"2\">Tension de tenue \u00e0 la fr\u00e9quence du r\u00e9seau du circuit secondaire pendant 1 minute<\/td>\n<td>kV<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>16<\/td>\n<td colspan=\"2\">Distance d'ouverture des contacts<\/td>\n<td>mm<\/td>\n<td>16 \u00b1 1<\/td>\n<\/tr>\n<tr>\n<td>17<\/td>\n<td colspan=\"2\">D\u00e9passement de course<\/td>\n<td>mm<\/td>\n<td>4 \u00b1 0,5<\/td>\n<\/tr>\n<tr>\n<td>18<\/td>\n<td colspan=\"2\">Vitesse d'ouverture moyenne<\/td>\n<td>\u00a0 m\/s<\/td>\n<td>1,4 \u00b1 1,8<\/td>\n<\/tr>\n<tr>\n<td>19<\/td>\n<td colspan=\"2\">Vitesse de fermeture moyenne<\/td>\n<td>\u00a0 m\/s<\/td>\n<td>0.4-0.8<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td colspan=\"2\">Simultan\u00e9it\u00e9 triphas\u00e9e<\/td>\n<td>\u00a0 ms<\/td>\n<td>\u22642<\/td>\n<\/tr>\n<tr>\n<td>21<\/td>\n<td colspan=\"2\">Temps de rebond de fermeture du contact<\/td>\n<td>\u00a0 ms<\/td>\n<td>\u2264 5<\/td>\n<\/tr>\n<tr>\n<td>22<\/td>\n<td colspan=\"2\">R\u00e9sistance en courant continu du circuit principal par phase<\/td>\n<td>\u00a0\u03bc\u03a9<\/td>\n<td>\u2264 80<\/td>\n<\/tr>\n<tr>\n<td>23<\/td>\n<td colspan=\"2\">Distance polaire<\/td>\n<td>mm<\/td>\n<td>460 \u00b1 2<\/td>\n<\/tr>\n<tr>\n<td>24<\/td>\n<td colspan=\"2\">Horaires d'ouverture<\/td>\n<td>ms<\/td>\n<td>\u226450<\/td>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td colspan=\"2\">Heure de fermeture<\/td>\n<td>ms<\/td>\n<td>\u2264 100<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><strong><span style=\"font-size: 75%;\">Disjoncteur \u00e0 vide d'ext\u00e9rieur ZW32 40,5 kV pour haute tension<\/span><\/strong><\/h3>\n<h4><strong>Dessin<\/strong><\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2536\" src=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/zw32-40.5kv-1250a-outdoor-high-voltage-vacuum-circuit-breaker-drawing-768x304.webp\" alt=\"Disjoncteur \u00e0 vide haute tension d&#039;ext\u00e9rieur zw32 40,5 kV 1 250 A\" width=\"768\" height=\"304\" srcset=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/zw32-40.5kv-1250a-outdoor-high-voltage-vacuum-circuit-breaker-drawing-768x304.webp 768w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/zw32-40.5kv-1250a-outdoor-high-voltage-vacuum-circuit-breaker-drawing-440x174.webp 440w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/zw32-40.5kv-1250a-outdoor-high-voltage-vacuum-circuit-breaker-drawing-18x7.webp 18w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/zw32-40.5kv-1250a-outdoor-high-voltage-vacuum-circuit-breaker-drawing-600x237.webp 600w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/zw32-40.5kv-1250a-outdoor-high-voltage-vacuum-circuit-breaker-drawing.webp 850w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Le ZW32-40,5\/1250A est un disjoncteur \u00e0 vide haute tension pour usage ext\u00e9rieur, con\u00e7u pour les r\u00e9seaux \u00e9lectriques triphas\u00e9s \u00e0 courant alternatif de 40,5 kV et 50 Hz. Conforme aux normes GB1984, JB3855 et CEI, il assure un contr\u00f4le et une protection fiables des \u00e9quipements \u00e9lectriques dans les entreprises industrielles et mini\u00e8res, les centrales \u00e9lectriques et les postes de transformation.<\/p>","protected":false},"featured_media":2535,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"ZW32 40.5KV Outdoor Vacuum Circuit Breaker for High Voltage","_seopress_titles_desc":"ZW32-40.5\/1250A is an high voltage outdoor vacuum circuit breaker designed for 40.5kV three-phase AC 50Hz power systems.","_seopress_robots_index":""},"product_brand":[],"product_cat":[23,32],"product_tag":[103,107,108],"class_list":["post-2532","product","type-product","status-publish","has-post-thumbnail","product_cat-vacuum-circuit-breaker","product_cat-outdoor-vacuum-circuit-breaker","product_tag-high-voltage","product_tag-outdoor-vacuum-circuit-breaker","product_tag-substation-switch","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/product\/2532","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=2532"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/media\/2535"}],"wp:attachment":[{"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/media?parent=2532"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/product_brand?post=2532"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/product_cat?post=2532"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/product_tag?post=2532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}