{"id":1594,"date":"2026-05-08T00:00:00","date_gmt":"2026-05-08T00:00:00","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=1594"},"modified":"2026-09-14T01:42:38","modified_gmt":"2026-09-14T01:42:38","slug":"ch3-10q-270230-4000a-central-switch-contact-box","status":"publish","type":"products","link":"https:\/\/yieou.com\/sk\/product\/ch3-10q-270230-4000a-central-switch-contact-box\/","title":{"rendered":"CH3-10Q\/270(230) 4000A \u0446\u0435\u043d\u0442\u0440\u0430\u043b\u044c\u043d\u0430\u044f \u043a\u043e\u043d\u0442\u0430\u043a\u0442\u043d\u0430\u044f \u043a\u043e\u0440\u043e\u0431\u043a\u0430 \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u044f"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>I. Preh\u013ead produktu<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/yieou.com\/sk\/products\/\" data-type=\"link\" data-id=\"https:\/\/yieou.com\/products\/\">Skri\u0148ov\u00fd rozv\u00e1dza\u010d stredn\u00e9ho nap\u00e4tia CH3-10Q\/270 (230) 4000A<\/a> prij\u00edma epoxidov\u00fa \u017eivicu APG tlakovo-g\u00e9lov\u00fa lisovaciu kon\u0161trukciu. Je to \u0161peci\u00e1lne izola\u010dn\u00e9 pripojovacie zariadenie pre ultra-vysok\u00e9 pr\u00fady pre stredn\u00e9 nap\u00e4tie <a href=\"https:\/\/en.wikipedia.org\/wiki\/Switchgear\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Switchgear\" target=\"_blank\" rel=\"noopener\">switchgear<\/a>. Hlavne sa pou\u017e\u00edva v rozv\u00e1dza\u010doch typu ru\u010dn\u00e9ho voz\u00edka na \u00farovni 10KV-12KV, kde pln\u00ed \u00falohu izola\u010dn\u00e9ho odde\u013eovania a prechodov\u00e9ho spojenia. M\u00f4\u017ee poskytn\u00fa\u0165 \u00fa\u010dinn\u00fa izola\u010dn\u00fa ochranu kontaktov vo vn\u00fatri rozv\u00e1dza\u010da, prisp\u00f4sobi\u0165 sa energetick\u00fdm scen\u00e1rom s ultra vysok\u00fdm prenosom pr\u00fadu a zabezpe\u010di\u0165 bezpe\u010dn\u00fa a stabiln\u00fa prev\u00e1dzku energetick\u00e9ho syst\u00e9mu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>II. Technick\u00e9 parametre<\/strong><strong><\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Parameters<\/td><td>index<\/td><\/tr><tr><td>Menovit\u00e9 nap\u00e4tie<\/td><td>10kV-12kV<\/td><\/tr><tr><td>Menovit\u00fd pr\u00fad<\/td><td>4000A<\/td><\/tr><tr><td>Power frequency withstand voltage<\/td><td>65kV\/1min<\/td><\/tr><tr><td>Index \u010diasto\u010dn\u00e9ho v\u00fdboja<\/td><td>26,4 kV &lt; 10 pC, 21 kV \u2264 2 pC<\/td><\/tr><tr><td>Impulzn\u00fd nap\u00e4\u0165ov\u00fd impulz<\/td><td>125kV<\/td><\/tr><tr><td>teplota skeln\u00e9ho p\u0159echodu<\/td><td>\u2265105\u2103<\/td><\/tr><tr><td>creepage distance<\/td><td>480 mm<\/td><\/tr><tr><td>Vzdialenos\u0165 mont\u00e1\u017eneho stredu<\/td><td>230 mm<\/td><\/tr><tr><td>Limit rastu teploty<\/td><td>Pri podhodnotenom pr\u00fade nesmie prekro\u010di\u0165 n\u00e1rast teploty na v\u00fdstupnej svorke 65\u2103.<\/td><\/tr><tr><td>Materi\u00e1l<\/td><td>Puzdro z epoxidovej \u017eivice + kontakty zo zliatiny medi<\/td><\/tr><tr><td>Pou\u017eite\u013en\u00e9 rozlo\u017eenie pobo\u010dky<\/td><td>Dvojit\u00e9 pinyin<\/td><\/tr><tr><td>Pou\u017eite\u013en\u00e1 \u0161\u00edrka podpory<\/td><td>&lt;130mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>III. Rozsah platnosti<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tento kontaktn\u00fd box je vhodn\u00fd pre vn\u00fatorn\u00e9 rozv\u00e1dza\u010de stredn\u00e9ho nap\u00e4tia typu ru\u010dn\u00e9ho voz\u00edka \u00farovne 10KV-12KV. Be\u017ene sa pou\u017e\u00edva v energetick\u00fdch zariadeniach, ktor\u00e9 vy\u017eaduj\u00fa prenos ultra-vysok\u00e9ho pr\u00fadu, ako s\u00fa rozsiahle distribu\u010dn\u00e9 syst\u00e9my, priemyseln\u00e9 rozvodne, distribu\u010dn\u00e9 syst\u00e9my ve\u013ek\u00fdch priemyseln\u00fdch a \u0165a\u017eobn\u00fdch podnikov, ve\u013ek\u00e9 vodn\u00e9 elektr\u00e1rne a energetick\u00e9 dispe\u010dingov\u00e9 centr\u00e1. Ako izola\u010dn\u00e1 ochrann\u00e1 a pripojovacia prechodov\u00e1 zlo\u017eka pre vn\u00fatorn\u00e9 kontakty rozv\u00e1dza\u010da poskytuje spo\u013eahliv\u00fa izola\u010dn\u00fa ochranu pre sp\u00ednanie a odde\u013eovanie vysokonap\u00e4\u0165ov\u00fdch obvodov a je vhodn\u00fd pre po\u017eiadavky na prenos ultra-vysok\u00e9ho pr\u00fadu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>IV. Podmienky pou\u017e\u00edvania<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1. Nadmorsk\u00e1 v\u00fd\u0161ka, v ktorej sa in\u0161tal\u00e1cia vykon\u00e1va, nesmie presiahnu\u0165 1000 metrov;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. Okoln\u00ed teplota vzduchu je -5\u2103 a\u017e +40\u2103 a relativn\u00ed vlhkost p\u0159i 25\u2103 nep\u0159esahuje 95%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. Miesto in\u0161tal\u00e1cie by malo by\u0165 bez plynov, p\u00e1r, prachu a in\u00fdch v\u00fdbu\u0161n\u00fdch a koroz\u00edvnych m\u00e9di\u00ed, ktor\u00e9 by mohli v\u00e1\u017ene ovplyvni\u0165 izola\u010dn\u00fd v\u00fdkon kontaktnej skrinky;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. Aby sa zabezpe\u010dila \u0161truktur\u00e1lna stabilita produktu, mal by by\u0165 nain\u0161talovan\u00fd na mieste bez siln\u00fdch vibr\u00e1ci\u00ed a n\u00e1razov;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5. Vhodn\u00e9 pre vn\u00fatorn\u00fa in\u0161tal\u00e1ciu a kompatibiln\u00e9 s in\u0161tal\u00e1ciou s dvoma vetvami.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>V. Vlastnosti produktu<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1.<\/strong> <strong>Excellent insulation performance<\/strong> : Je vyroben\u00fd procesom APG z epoxidovej \u017eivice, ktor\u00fd m\u00e1 dobr\u00e9 izola\u010dn\u00e9 vlastnosti, dok\u00e1\u017ee \u00fa\u010dinne izolova\u0165 vysokonap\u00e4\u0165ov\u00e9 obvody, predch\u00e1dza\u0165 rizik\u00e1m \u00faniku a skratu a odol\u00e1va\u0165 n\u00e1razom vysok\u00e9ho nap\u00e4tia;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.<\/strong> <strong>Vysok\u00e1 prisp\u00f4sobivos\u0165 pr\u00fadu<\/strong> : Menovit\u00fd pr\u00fad m\u00f4\u017ee dosiahnu\u0165 4000 A, \u010do sp\u013a\u0148a po\u017eiadavky na prenos vysok\u00e9ho pr\u00fadu ve\u013ek\u00fdch energetick\u00fdch zariaden\u00ed a zni\u017euje tepeln\u00e9 straty.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3.<\/strong> <strong>Stabiln\u00e1 a odoln\u00e1 kon\u0161trukcia<\/strong> Jednodielna lisovan\u00e1 kon\u0161trukcia m\u00e1 vysok\u00fa mechanick\u00fa pevnos\u0165 a odol\u00e1va mechanick\u00e9mu a elektrick\u00e9mu nam\u00e1haniu vo vn\u00fatri rozv\u00e1dza\u010da, \u010do vedie k dlhej \u017eivotnosti;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.<\/strong> <strong>Dobr\u00e1 regul\u00e1cia n\u00e1rastu teploty<\/strong> Pri dlhodobej prev\u00e1dzke pri menovitom pr\u00fade, n\u00e1rast teploty na v\u00fdstupnom konci nepresiahne 65\u2103, \u010do m\u00f4\u017ee \u00fa\u010dinne zabezpe\u010di\u0165 bezpe\u010dn\u00fa prev\u00e1dzku zariadenia a predch\u00e1dza\u0165 poruch\u00e1m sp\u00f4soben\u00fdm nadmern\u00fdm n\u00e1rastom teploty.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.<\/strong> <strong>Jednoduch\u00e1 in\u0161tal\u00e1cia<\/strong> \u0160tandardizovan\u00e9 in\u0161tala\u010dn\u00e9 rozmery sa prisp\u00f4sobuj\u00fa po\u017eiadavk\u00e1m na in\u0161tal\u00e1ciu konven\u010dn\u00fdch centr\u00e1lnych rozvodn\u00fdch skr\u00ed\u0148, \u010do u\u013eah\u010duje in\u0161tal\u00e1ciu a v\u00fdmenu na mieste.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>6.<\/strong> <strong>Odolnos\u0165 proti kor\u00f3zii a oxid\u00e1cii<\/strong> Epoxidov\u00e1 \u017eivica m\u00e1 dobr\u00fa odolnos\u0165 proti kor\u00f3zii a oxid\u00e1cii a dok\u00e1\u017ee sa prisp\u00f4sobi\u0165 r\u00f4znym zlo\u017eit\u00fdm elektrick\u00fdm prostrediam.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>7.<\/strong> <strong>Vynikaj\u00faca povrchov\u00e1 \u00faprava<\/strong> Povrch je hladk\u00fd a bez otrepov, \u013eahko sa in\u0161taluje a m\u00e1 dobr\u00e9 vlastnosti spoma\u013euj\u00face horenie a odolnosti proti opotrebeniu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Obr\u00e1zok produktu<\/strong><strong><\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"339\" height=\"336\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/CH3-10Q-270230-4000A-Contact-Box-for-Withdrawable-Medium-Voltage-Center-mounted-Switchgear1.png\" alt=\"CH3-10Q\/270(230) 4000A \u0446\u0435\u043d\u0442\u0440\u0430\u043b\u044c\u043d\u0430\u044f \u043a\u043e\u043d\u0442\u0430\u043a\u0442\u043d\u0430\u044f \u043a\u043e\u0440\u043e\u0431\u043a\u0430 \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u044f\" class=\"wp-image-594\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/CH3-10Q-270230-4000A-Contact-Box-for-Withdrawable-Medium-Voltage-Center-mounted-Switchgear1.png 339w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/CH3-10Q-270230-4000A-Contact-Box-for-Withdrawable-Medium-Voltage-Center-mounted-Switchgear1-300x297.png 300w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/CH3-10Q-270230-4000A-Contact-Box-for-Withdrawable-Medium-Voltage-Center-mounted-Switchgear1-150x150.png 150w\" sizes=\"(max-width: 339px) 100vw, 339px\" \/><\/figure>\n\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped wslu-fill-colored wslu-none wslu-share-horizontal wslu-theme-font-no wslu-main_content\">\n\n\t\t\n        <ul>\n\t\t\t        <\/ul>\n    <\/div>","protected":false},"excerpt":{"rendered":"<p>I. Product Overview The CH3-10Q\/270 (230) 4000A medium-voltage switchgear contact box adopts an epoxy resin APG pressure gel molding structure. [&hellip;]<\/p>\n","protected":false},"featured_media":594,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_category":[34],"class_list":["post-1594","products","type-products","status-publish","has-post-thumbnail","hentry","product_category-insulation-components-series"],"acf":{"products_imagines":[594,595],"short_describe":"","pdf_file":"","related_products":{"products":""},"technical_parameter":"","outline_and_installation_dimension":""},"_links":{"self":[{"href":"https:\/\/yieou.com\/sk\/wp-json\/wp\/v2\/products\/1594","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yieou.com\/sk\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/yieou.com\/sk\/wp-json\/wp\/v2\/types\/products"}],"acf:attachment":[{"embeddable":true,"href":"https:\/\/yieou.com\/sk\/wp-json\/wp\/v2\/media\/595"},{"embeddable":true,"href":"https:\/\/yieou.com\/sk\/wp-json\/wp\/v2\/media\/594"}],"wp:attachment":[{"href":"https:\/\/yieou.com\/sk\/wp-json\/wp\/v2\/media?parent=1594"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/yieou.com\/sk\/wp-json\/wp\/v2\/product_category?post=1594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}