{"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\/pt\/kyn28-12-new-type-of-armored-withdrawable-ac-metal-enclosed-switchgear\/","title":{"rendered":"KYN28-12 Novo tipo de aparelho de comuta\u00e7\u00e3o fechado em metal AC"},"content":{"rendered":"

Vis\u00e3o geral<\/strong>
\nO KYN28-12(72) (G7S1 tvpe blindado remov\u00edvel AC metal encoded switchgear (doravante referido como “switchgear”) \u00e9 adequado para sistemas de energia AC 50Hz de tr\u00eas fases, usados para receber e distribuir energia el\u00e9trica, bem como controlar, proteger e monitorar circuitos.
\nEste produto cumpre as seguintes normas: GB3906 “3 ~ 35kV AC Metal-Enclosed Switchgear”, GB \/ T11022 “Common Technical Requirementsior High-voltage Switchaear and Control Equipment” e lEC60298 “AC Metal-Enclosed Switchgear and Control Equipment com tens\u00e3o nominal o1kV e acima. ”<\/p>\n

Modelo Significado<\/strong><\/p>\n

\"\"<\/p>\n

Termos de utiliza\u00e7\u00e3o<\/strong>
\n\u25aa Temperatura do ar ambiente: Temperatura m\u00e1xima +40’\u2103, temperatura m\u00ednima -15\u2103C:
\n\u25aa Umidade relativa: Umidade relativa m\u00e9dia Daly: \u226495%, press\u00e3o m\u00e9dia de vapor de \u00e1gua Daly n\u00e3o excede 2,2 kPa; umidade relativa m\u00e9dia mensal \u2264 90%; press\u00e3o m\u00e9dia mensal de vapor de \u00e1gua n\u00e3o superior a 1,8 kPa;
\n\u25aa Altitude: \u2264 1000 m;
\n\u25aa Intensidade do terremoto: n\u00e3o superior a 8 na escala de Richter;
\n\u25aa O ar circundante n\u00e3o deve ser significativamente contaminado por gases corrosivos ou inflam\u00e1veis, vapor de \u00e1gua, etc.
\n\u25aa Nenhum local com vibra\u00e7\u00e3o severa;
\n\u25aa Quando usado em condi\u00e7\u00f5es que excedam as condi\u00e7\u00f5es normais especificadas no GB3906, o usu\u00e1rio e nossa empresa devem negociar.<\/p>\n

Par\u00e2metros t\u00e9cnicos principais<\/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":"

Vis\u00e3o geral O KYN28-12(72) (G7S1 tvpe blindado remov\u00edvel AC metal encoded switchgear (doravante referido como “switchgear”) \u00e9 adequado para sistemas de energia AC 50Hz de tr\u00eas fases, usados para receber e distribuir energia el\u00e9trica, bem como controlar, proteger e monitorar circuitos. Este produto cumpre as seguintes normas: GB3906 “3 ~ 35kV AC Metal-Enclosed Switchgear”, GB […]<\/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\/pt\/wp-json\/wp\/v2\/posts\/18597","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cnbcsd.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cnbcsd.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cnbcsd.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cnbcsd.com\/pt\/wp-json\/wp\/v2\/comments?post=18597"}],"version-history":[{"count":3,"href":"https:\/\/www.cnbcsd.com\/pt\/wp-json\/wp\/v2\/posts\/18597\/revisions"}],"predecessor-version":[{"id":18671,"href":"https:\/\/www.cnbcsd.com\/pt\/wp-json\/wp\/v2\/posts\/18597\/revisions\/18671"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cnbcsd.com\/pt\/wp-json\/wp\/v2\/media\/18598"}],"wp:attachment":[{"href":"https:\/\/www.cnbcsd.com\/pt\/wp-json\/wp\/v2\/media?parent=18597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cnbcsd.com\/pt\/wp-json\/wp\/v2\/categories?post=18597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cnbcsd.com\/pt\/wp-json\/wp\/v2\/tags?post=18597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}