{"id":18597,"date":"2026-07-26T11:03:22","date_gmt":"2026-07-26T03:03:22","guid":{"rendered":"https:\/\/www.cnbcsd.com\/?p=18597"},"modified":"2026-07-27T11:00:15","modified_gmt":"2026-07-27T03:00:15","slug":"kyn28-12-new-type-of-armored-withdrawable-ac-metal-enclosed-switchgear","status":"publish","type":"post","link":"https:\/\/www.cnbcsd.com\/fr\/kyn28-12-new-type-of-armored-withdrawable-ac-metal-enclosed-switchgear\/","title":{"rendered":"KYN28-12 Nouveau type d’appareil de commutation blind\u00e9 AC r\u00e9tractable ferm\u00e9 en m\u00e9tal"},"content":{"rendered":"

Vue d’ensemble<\/strong>
\nLe KYN28-12(72) (G7S1 tvpe armoured retractable AC metal-encoded switchgear (ci-apr\u00e8s d\u00e9nomm\u00e9 “switchgear”) est adapt\u00e9 aux syst\u00e8mes d’alimentation triphase AC 50Hz, utilis\u00e9s pour recevoir et distribuer l’\u00e9nergie \u00e9lectrique, ainsi que pour contr\u00f4ler, prot\u00e9ger et surveiller les circuits.
\nCe produit est conforme aux normes suivantes: GB3906 “3~35kV AC Metal-Enclosed Switchgear”, GB\/T11022 “Common Technical Requirementsior High-voltage Switchaear and Control Equipment” et lEC60298 “AC Metal-Enclosed Switchgear and Control Equipment with Nominal Voltage o1kV and Above. ”<\/p>\n

Signification du mod\u00e8le<\/strong><\/p>\n

\"\"<\/p>\n

Conditions d’utilisation<\/strong>
\n\u25aa Temp\u00e9rature de l’air ambiant: Temp\u00e9rature maximale +40’\u2103, temp\u00e9rature minimale -15\u2103C:
\n\u25aa Humidit\u00e9 relative: Humidit\u00e9 relative moyenne de Daly: \u226495%, pression moyenne de vapeur d’eau de Daly ne d\u00e9passant pas 2,2 kPa; humidit\u00e9 relative moyenne mensuelle \u2264 90 %; une pression moyenne mensuelle de vapeur d’eau ne d\u00e9passant pas 1,8 kPa;
\n\u25aa Altitude: \u2264 1000 m;
\n\u25aa Intensit\u00e9 du tremblement de terre: Pas sup\u00e9rieure \u00e0 8 sur l’\u00e9chelle de Richter;
\n\u25aa L’air environnant ne doit pas \u00eatre sensiblement contamin\u00e9 par des gaz corrosifs ou inflammables, la vapeur d’eau, etc..
\n\u25aa Aucun endroit avec de fortes vibrations;
\n\u25aa Lorsqu’il est utilis\u00e9 dans des conditions d\u00e9passant les conditions normales sp\u00e9cifi\u00e9es dans GB3906, l’utilisateur et notre entreprise doivent n\u00e9gocier.<\/p>\n

Principaux param\u00e8tres techniques<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Item<\/td>\nUnit<\/td>\nArgument<\/td>\n<\/tr>\n
Rated voltage<\/td>\nkV<\/td>\n3.6\u30017.2\u300112<\/td>\n<\/tr>\n
Rated frequency<\/td>\nHz<\/td>\n50<\/td>\n<\/tr>\n
Circuit breaker rated current<\/td>\nA<\/td>\n630\u30011250\u30011600\u30012000\u30012500\u30013150<\/td>\n<\/tr>\n
Rated current of switchgear<\/td>\nA<\/td>\n630\u30011250\u30011600\u30012000\u30012500\u30013150<\/td>\n<\/tr>\n
Rated short-time withstand current(4S)<\/td>\nkA<\/td>\n20\u300125\u300131.5\u300140<\/td>\n<\/tr>\n
Rated peak withstand current(peak)<\/td>\nkA<\/td>\n50\u300163\u300180\u3001100<\/td>\n<\/tr>\n
Rated short-circuit breaking current<\/td>\nkA<\/td>\n20\u300125\u300131.5\u300140<\/td>\n<\/tr>\n
Rated short circuit closingcurrent(peak)<\/td>\nkA<\/td>\n50\u300163\u300180\u3001100<\/td>\n<\/tr>\n
Rated insulation level 1min power frequency withstand voltage<\/td>\nBetween poles,poles to the ground<\/td>\nkV<\/td>\n24\u300132\u300142<\/td>\n<\/tr>\n
Between fractures<\/td>\nkV<\/td>\n24\u300132\u300142<\/td>\n<\/tr>\n
Lightning impulse withstand voltage(peak)<\/td>\nBetween poles,poles to the ground<\/td>\nKV<\/td>\n40\u300160\u300175<\/td>\n<\/tr>\n
Between fractures<\/td>\nKV<\/td>\n46\u300170\u300185<\/td>\n<\/tr>\n
Class of protection<\/td>\n<\/td>\nThe enclosureis IP4X,and the compartment and circuit breaker room doors are IP2X when opened.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/p>","protected":false},"excerpt":{"rendered":"

Vue d’ensemble Le KYN28-12(72) (G7S1 tvpe armoured retractable AC metal-encoded switchgear (ci-apr\u00e8s d\u00e9nomm\u00e9 “switchgear”) est adapt\u00e9 aux syst\u00e8mes d’alimentation triphase AC 50Hz, utilis\u00e9s pour recevoir et distribuer l’\u00e9nergie \u00e9lectrique, ainsi que pour contr\u00f4ler, prot\u00e9ger et surveiller les circuits. Ce produit est conforme aux normes suivantes: GB3906 “3~35kV AC Metal-Enclosed Switchgear”, GB\/T11022 “Common Technical Requirementsior High-voltage […]<\/p>\n","protected":false},"author":1,"featured_media":18598,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[136],"tags":[162],"class_list":["post-18597","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-smart-hv-lv-switchgear","tag-smart-hv-lv-switchgear"],"_links":{"self":[{"href":"https:\/\/www.cnbcsd.com\/fr\/wp-json\/wp\/v2\/posts\/18597","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cnbcsd.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cnbcsd.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cnbcsd.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cnbcsd.com\/fr\/wp-json\/wp\/v2\/comments?post=18597"}],"version-history":[{"count":3,"href":"https:\/\/www.cnbcsd.com\/fr\/wp-json\/wp\/v2\/posts\/18597\/revisions"}],"predecessor-version":[{"id":18671,"href":"https:\/\/www.cnbcsd.com\/fr\/wp-json\/wp\/v2\/posts\/18597\/revisions\/18671"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cnbcsd.com\/fr\/wp-json\/wp\/v2\/media\/18598"}],"wp:attachment":[{"href":"https:\/\/www.cnbcsd.com\/fr\/wp-json\/wp\/v2\/media?parent=18597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cnbcsd.com\/fr\/wp-json\/wp\/v2\/categories?post=18597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cnbcsd.com\/fr\/wp-json\/wp\/v2\/tags?post=18597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}