{"id":1601,"date":"2026-05-08T00:00:00","date_gmt":"2026-05-08T00:00:00","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=1601"},"modified":"2026-09-14T02:02:30","modified_gmt":"2026-09-14T02:02:30","slug":"ch3-40-5kv-660-dual-port-contact-box","status":"publish","type":"products","link":"https:\/\/yieou.com\/sk\/product\/ch3-40-5kv-660-dual-port-contact-box\/","title":{"rendered":"CH 3-40.5KV\/660 \u0414\u0432\u0443\u0445\u043f\u043e\u0440\u0442\u043e\u0432\u0430\u044f \u043a\u043e\u043d\u0442\u0430\u043a\u0442\u043d\u0430\u044f \u043a\u043e\u0440\u043e\u0431\u043a\u0430"},"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\/\">CH dvojit\u00e1 priechodn\u00e1 kontaktn\u00e1 skrinka<\/a> je izola\u010dn\u00e9 pripojovacie zariadenie \u0161peci\u00e1lne navrhnut\u00e9 pre vysok\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>. Prij\u00edma \u0161trukt\u00faru vstrekovania epoxidovej \u017eivice APG a pou\u017e\u00edva sa hlavne v rozvodn\u00fdch zariadeniach vysokonap\u00e4\u0165ov\u00fdch distribu\u010dn\u00fdch syst\u00e9mov na realiz\u00e1ciu prechodov\u00e9ho spojenia a izola\u010dn\u00e9ho oddelenia obojsmern\u00fdch elektrick\u00fdch obvodov. Poskytuje spo\u013eahliv\u00fa izola\u010dn\u00fa ochranu pre sp\u00ednanie a prip\u00e1janie vysokonap\u00e4\u0165ov\u00fdch obvodov, \u010d\u00edm zabezpe\u010duje 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><strong>Parameters<\/strong><strong><\/strong><\/td><td><strong>\u0160pecifik\u00e1cie (s pr\u00edkladom dvojcestnej kontaktnej skrinky CH3-40,5KV\/660)<\/strong><strong><\/strong><\/td><\/tr><tr><td>Menovit\u00e9 nap\u00e4tie<\/td><td>40,5 kV<\/td><\/tr><tr><td>Menovit\u00fd pr\u00fad<\/td><td>630A-1250A<\/td><\/tr><tr><td>Power frequency withstand voltage<\/td><td>95kV\/1min<\/td><\/tr><tr><td>Impulzn\u00fd nap\u00e4\u0165ov\u00fd impulz<\/td><td>185 kV<\/td><\/tr><tr><td>Teplotn\u00fd rozsah<\/td><td>-40\u2103~+70\u2103<\/td><\/tr><tr><td>Protection level<\/td><td>IP67<\/td><\/tr><tr><td>Mechanick\u00fd \u017eivot<\/td><td>2000 oper\u00e1ci\u00ed<\/td><\/tr><tr><td>Materi\u00e1l<\/td><td>Puzdro z epoxidovej \u017eivice + svorky zo zliatiny medi + kontakty z nehrdzavej\u00facej ocele<\/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 dvojit\u00fd priechodn\u00fd kontaktn\u00fd box je vhodn\u00fd pre vysokonap\u00e4\u0165ov\u00e9 distribu\u010dn\u00e9 zariadenia, ako s\u00fa v\u00fdsuvn\u00e9 sp\u00ednacie zariadenia a strednonap\u00e4\u0165ov\u00e9 sp\u00ednacie zariadenia \u00farovne 35KV-40.5KV. Be\u017ene sa nach\u00e1dza v energetick\u00fdch zariadeniach, ako s\u00fa priemyseln\u00e9 rozvodne, distribu\u010dn\u00e9 miestnosti ve\u013ek\u00fdch v\u00fd\u0161kov\u00fdch budov a energetick\u00e9 dispe\u010dingov\u00e9 centr\u00e1. Ako izola\u010dn\u00fd prechodov\u00fd komponent pre obojsmern\u00e9 pripojenie vysokonap\u00e4\u0165ov\u00fdch obvodov realizuje spo\u013eahliv\u00e9 pripojenie a izola\u010dn\u00e9 oddelenie medzi dvoma elektrick\u00fdmi obvodmi.<\/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. Teplota okolit\u00e9ho vzduchu je -40\u2103 a\u017e +70\u2103 a relat\u00edvna vlhkos\u0165 nepresahuje 95 % (pri 25\u2103);<\/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. \uc81c\ud488\uc758 \uad6c\uc870\uc801 \uc548\uc815\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc2ec\ud55c \uc9c4\ub3d9\uacfc \ucda9\uaca9\uc774 \uc5c6\ub294 \uc7a5\uc18c\uc5d0 \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/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 tvarovan\u00fd procesom epoxidovej \u017eivice APG, ktor\u00fd m\u00e1 dobr\u00e9 izola\u010dn\u00e9 a tesniace vlastnosti, \u00fa\u010dinne izoluje vysokonap\u00e4\u0165ov\u00e9 obvody, zabra\u0148uje vniknutiu vonkaj\u0161ieho prachu a vlhkosti a zabezpe\u010duje spo\u013eahlivos\u0165 elektrick\u00fdch spojen\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.<\/strong> <strong>Spo\u013eahliv\u00e1 vodivos\u0165<\/strong> : Svorky s\u00fa vyroben\u00e9 zo zliatiny medi a s\u00fa c\u00ednovan\u00e9\/postriebren\u00e9, zatia\u013e \u010do kontakty s\u00fa vyroben\u00e9 z nehrdzavej\u00facej ocele alebo medi, ktor\u00e9 maj\u00fa vynikaj\u00facu vodivos\u0165, odolnos\u0165 proti kor\u00f3zii a opotrebeniu, \u010d\u00edm zais\u0165uj\u00fa stabiln\u00fd prenos elektrick\u00e9ho sign\u00e1lu.<\/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, odol\u00e1va mechanick\u00e9mu a elektrick\u00e9mu nam\u00e1haniu vo vn\u00fatri rozv\u00e1dza\u010da, prisp\u00f4sobuje sa zlo\u017eit\u00fdm pracovn\u00fdm podmienkam vysokonap\u00e4\u0165ov\u00fdch distribu\u010dn\u00fdch syst\u00e9mov a m\u00e1 dlh\u00fa \u017eivotnos\u0165.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.<\/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 vysokonap\u00e4\u0165ov\u00fdch rozv\u00e1dza\u010dov, \u010do u\u013eah\u010duje in\u0161tal\u00e1ciu a v\u00fdmenu na mieste;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.<\/strong> <strong>Siln\u00e1 ekologick\u00e1 prisp\u00f4sobivos\u0165<\/strong> : \u0160irok\u00fd teplotn\u00fd rozsah, prisp\u00f4sob\u00ed sa extr\u00e9mne chladn\u00e9mu a hor\u00facemu prostrediu. S kryt\u00edm IP67 m\u00e1 dobr\u00fa odolnos\u0165 proti prachu a vode.<\/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=\"727\" height=\"306\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1601-2994b4a110ccd99b-01-ef5209a6bb.png\" alt=\"CH 3-40.5KV\/660 \u0414\u0432\u0443\u0445\u043f\u043e\u0440\u0442\u043e\u0432\u0430\u044f \u043a\u043e\u043d\u0442\u0430\u043a\u0442\u043d\u0430\u044f \u043a\u043e\u0440\u043e\u0431\u043a\u0430\" class=\"wp-image-2408\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1601-2994b4a110ccd99b-01-ef5209a6bb.png 727w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1601-2994b4a110ccd99b-01-ef5209a6bb-300x126.png 300w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1601-2994b4a110ccd99b-01-ef5209a6bb-18x8.png 18w\" sizes=\"(max-width: 727px) 100vw, 727px\" \/><figcaption class=\"wp-element-caption\">CH3-40.5KV\/660 zdrojov\u00fd obr\u00e1zek 1<\/figcaption><\/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 CH double-pass contact box is an insulation connection device specifically designed for high-voltage switchgear. It adopts [&hellip;]<\/p>\n","protected":false},"featured_media":2408,"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-1601","products","type-products","status-publish","has-post-thumbnail","hentry","product_category-insulation-components-series"],"acf":{"products_imagines":[2408],"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\/1601","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\/2408"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yieou.com\/sk\/wp-json\/wp\/v2\/media\/2408"}],"wp:attachment":[{"href":"https:\/\/yieou.com\/sk\/wp-json\/wp\/v2\/media?parent=1601"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/yieou.com\/sk\/wp-json\/wp\/v2\/product_category?post=1601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}