{"id":1574,"date":"2025-12-03T11:04:32","date_gmt":"2025-12-03T03:04:32","guid":{"rendered":"https:\/\/www.northpwr.cn\/?post_type=product&p=1574"},"modified":"2025-12-03T11:04:32","modified_gmt":"2025-12-03T03:04:32","slug":"kyn28a-12-armored-withdrawable-ac-metal-clad-switchgear","status":"publish","type":"product","link":"https:\/\/www.northpwr.cn\/cs\/produkt\/kyn28a-12-armored-withdrawable-ac-metal-clad-switchgear\/","title":{"rendered":"KYN28A-12 Ochrann\u00e9 vyta\u017eiteln\u00e9 st\u0159\u00eddav\u00e9 kovov\u00e9 rozv\u00e1d\u011b\u010de"},"content":{"rendered":"

Kovov\u011b uzav\u0159en\u00e9 sp\u00ednac\u00ed za\u0159\u00edzen\u00ed KYN28-12 je vhodn\u00e9 pro t\u0159\u00edf\u00e1zov\u00e9 AC s\u00edt\u011b 7,2~12 kV a 50 Hz. Pou\u017e\u00edv\u00e1 se k p\u0159ij\u00edm\u00e1n\u00ed a distribuci elektrick\u00e9 energie, stejn\u011b jako k \u0159\u00edzen\u00ed, monitorov\u00e1n\u00ed a ochran\u011b obvod\u016f.<\/p>\n

P\u0159ehled
\u3000\u3000Kovov\u011b opl\u00e1\u0161t\u011bn\u00e9 vyj\u00edmateln\u00e9 sp\u00ednac\u00ed za\u0159\u00edzen\u00ed KYN28-12 je vhodn\u00e9 pro t\u0159\u00edf\u00e1zov\u00e9 AC s\u00edt\u011b 7,2~12 kV a 50 Hz. Pou\u017e\u00edv\u00e1 se k p\u0159ij\u00edm\u00e1n\u00ed a distribuci elektrick\u00e9 energie, k \u0159\u00edzen\u00ed, monitorov\u00e1n\u00ed a ochran\u011b obvod\u016f. Lze pou\u017e\u00edt v syst\u00e9mech s jednou sb\u011brnic\u00ed i s jednou sb\u011brnic\u00ed rozd\u011blenou na \u010d\u00e1sti. Spl\u0148uje normy IEC298 \u201eAC kovov\u011b uzav\u0159en\u00e1 sp\u00ednac\u00ed a \u0159\u00edd\u00edc\u00ed za\u0159\u00edzen\u00ed nad 1 kV a do 52 kV\u201c, OEC694 \u201eSpole\u010dn\u00e9 ustanoven\u00ed pro vysokonap\u011b\u0165ov\u00e1 sp\u00ednac\u00ed a \u0159\u00edd\u00edc\u00ed za\u0159\u00edzen\u00ed\u201c, GB3906 \u201e3,6 kV\u201340,5 kV AC kovov\u011b uzav\u0159en\u00e1 sp\u00ednac\u00ed a \u0159\u00edd\u00edc\u00ed za\u0159\u00edzen\u00ed\u201c, GB11022 \u201eSpole\u010dn\u00e9 technick\u00e9 podm\u00ednky pro standardy vysokonap\u011b\u0165ov\u00fdch sp\u00ednac\u00edch a \u0159\u00edd\u00edc\u00edch za\u0159\u00edzen\u00ed\u201c a DL\/T404 \u201e3,6 kV\u201340,5 kV AC kovov\u011b uzav\u0159en\u00e1 sp\u00ednac\u00ed a \u0159\u00edd\u00edc\u00ed za\u0159\u00edzen\u00ed\u201c a m\u00e1 kompletn\u00ed a spolehliv\u00e9 funkce proti chyb\u011bn\u00e9mu provozu.
Provozn\u00ed podm\u00ednky prost\u0159ed\u00ed
\u3000\u3000\u2022 Teplota okoln\u00edho prost\u0159ed\u00ed: Maxim\u00e1ln\u00ed teplota +40\u2103, minim\u00e1ln\u00ed teplota -15\u2103.<\/p>\n

\u3000\u3000\u2022 Vlhkost okoln\u00edho prost\u0159ed\u00ed: Denn\u00ed pr\u016fm\u011brn\u00e1 relativn\u00ed vlhkost nep\u0159esahuje 95%, m\u011bs\u00ed\u010dn\u00ed pr\u016fm\u011br nep\u0159esahuje 90%.<\/p>\n

\u2022 Nadmo\u0159sk\u00e1 v\u00fd\u0161ka: Nesm\u00ed p\u0159es\u00e1hnout 1000 m.<\/p>\n

\u3000\u3000\u2022 Odolnost proti zem\u011bt\u0159esen\u00ed: Seismick\u00e1 intenzita nep\u0159esahuje \u00farove\u0148 8.<\/p>\n

\u3000\u3000\u2022 Okoln\u00ed vzduch by nem\u011bl b\u00fdt v\u00fdznamn\u011b zne\u010di\u0161t\u011bn korozivn\u00edmi nebo ho\u0159lav\u00fdmi plyny, vodn\u00ed p\u00e1rou atd. Nen\u00ed \u017e\u00e1dn\u00e9 \u010dast\u00e9 siln\u00e9 vibrace.<\/p>\n

\u3000\u3000\u2022 P\u0159i pou\u017eit\u00ed za podm\u00ednek p\u0159esahuj\u00edc\u00edch norm\u00e1ln\u00ed podm\u00ednky prost\u0159ed\u00ed uveden\u00e9 v GB3906 mus\u00ed b\u00fdt dohodnuto mezi u\u017eivatelem a na\u0161\u00ed spole\u010dnost\u00ed.
Technick\u00e9 parametry
Technick\u00e9 parametry rozv\u00e1d\u011b\u010de<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Polo\u017eka<\/span><\/td>\nJednotka<\/span><\/td>\nData<\/span><\/td>\n<\/tr>\n
Jmenovit\u00e9 nap\u011bt\u00ed<\/span><\/td>\nkV<\/span><\/td>\n7,2, 12<\/span><\/td>\n<\/tr>\n
Jmenovit\u00e1 frekvence<\/span><\/td>\nHz<\/span><\/td>\n50<\/span><\/td>\n<\/tr>\n
Jmenovit\u00fd proud<\/span><\/td>\nA<\/span><\/td>\n630~4000<\/span><\/td>\n<\/tr>\n
Jmenovit\u00e1 izolace<\/span><\/td>\nIminov\u00e9 nap\u011bt\u00ed odolnosti proti proudu pr\u016fmyslov\u00e9 frekvence (vzhledem k zemi\/otev\u0159en\u00e9mu obvodu)<\/span><\/td>\nkV<\/span><\/td>\n28\/32, 42\/48<\/span><\/td>\n<\/tr>\n
\u00darove\u0148<\/span><\/td>\nNap\u011bt\u00ed odolnosti proti bleskov\u00e9mu impulsu (vzhledem k zemi\/otev\u0159en\u00e9mu obvodu)<\/span><\/td>\nkV<\/span><\/td>\n60\/70, 75\/85<\/span><\/td>\n<\/tr>\n
Jmenovit\u00fd kr\u00e1tkodob\u00fd odoln\u00fd proud (4 s)<\/span><\/td>\nkA<\/span><\/td>\n20, 25, 31,5, 40, 50<\/span><\/td>\n<\/tr>\n
Jmenovit\u00fd \u0161pi\u010dkov\u00fd odoln\u00fd proud<\/span><\/td>\nkA<\/span><\/td>\n50, 63, 80, 100, 125<\/span><\/td>\n<\/tr>\n
\u00darove\u0148 ochrany<\/span><\/td>\n<\/span><\/td>\nKryt IP4X, IP2X p\u0159i otev\u0159en\u00fdch dve\u0159\u00edch voz\u00edku<\/span><\/td>\n<\/tr>\n
Rozm\u011bry (\u0161\u00ed\u0159ka \u00d7 hloubka \u00d7 v\u00fd\u0161ka)<\/span><\/td>\nmm<\/span><\/td>\n800(1000)\u00d71500(1700,1900) \u00d7 2370<\/span><\/td>\n<\/tr>\n
Hmotnost<\/span><\/td>\nkg<\/span><\/td>\n800~1200<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u3000\u3000Pro jmenovit\u00fd kr\u00e1tkodob\u00fd odoln\u00fd proud do 31,5 kA a jmenovit\u00fd proud odbo\u010dn\u00e9 sb\u011brnice do 1600 A je \u0161\u00ed\u0159ka sk\u0159\u00edn\u011b 800 mm;<\/p>\n

\u3000\u3000Pro jmenovit\u00fd kr\u00e1tkodob\u00fd odoln\u00fd proud 40 kA a vy\u0161\u0161\u00ed a jmenovit\u00fd proud odbo\u010dn\u00e9 sb\u011brnice 1600 A a vy\u0161\u0161\u00ed je \u0161\u00ed\u0159ka sk\u0159\u00edn\u011b 1000 mm a hloubka sk\u0159\u00edn\u011b je volena u\u017eivatelem dle sch\u00e9matu.<\/p>\n

\u3000\u3000Toto sp\u00ednac\u00ed za\u0159\u00edzen\u00ed je vybaveno vakuumov\u00fdmi jisti\u010di SCHVI vyroben\u00fdmi na\u0161\u00ed spole\u010dnost\u00ed a lze ho tak\u00e9 vybavit vakuumov\u00fdmi jisti\u010di Siemens 3AE a 3AJ1, ABB VD4 a HD4, Schneider Evolis a EV12.
Objednac\u00ed informace
\u2022 P\u0159i objedn\u00e1vce pros\u00edm uv\u00e1d\u011bjte n\u00e1sleduj\u00edc\u00ed informace:<\/p>\n

\u2022 Model rozv\u00e1d\u011b\u010de, mno\u017estv\u00ed, dodac\u00ed term\u00edn a \u010d\u00edslo prim\u00e1rn\u00edho sch\u00e9matu;<\/p>\n

\u2022 Sch\u00e9ma prim\u00e1rn\u00edho syst\u00e9mu, sch\u00e9ma sekund\u00e1rn\u00edho principu a sch\u00e9ma uspo\u0159\u00e1d\u00e1n\u00ed rozv\u00e1d\u011b\u010de;<\/p>\n

\u2022 Jmenovit\u00fd proud hlavn\u00ed sb\u011brnice a model a specifikace prim\u00e1rn\u00edch komponent\u016f;<\/p>\n

\u2022 Speci\u00e1ln\u00ed po\u017eadavky (pokud existuj\u00ed).<\/p>","protected":false},"excerpt":{"rendered":"

Kovov\u011b uzav\u0159en\u00e1 rozv\u00e1d\u011b\u010dov\u00e1 za\u0159\u00edzen\u00ed KYN28-12 jsou vhodn\u00e1 pro t\u0159\u00edf\u00e1zov\u00e9 st\u0159\u00eddav\u00e9 s\u00edt\u011b o nap\u011bt\u00ed 7,2~12 kV a frekvenci 50 Hz. Pou\u017e\u00edvaj\u00ed se k p\u0159ij\u00edm\u00e1n\u00ed a distribuci elektrick\u00e9 energie, stejn\u011b jako k \u0159\u00edzen\u00ed, monitorov\u00e1n\u00ed a ochran\u011b obvod\u016f. P\u0159ehled \u3000\u3000Kovov\u011b opl\u00e1\u0161t\u011bn\u00e9 vyj\u00edmateln\u00e9 rozv\u00e1d\u011b\u010dov\u00e9 za\u0159\u00edzen\u00ed KYN28-12 je vhodn\u00e9 pro t\u0159\u00edf\u00e1zov\u00e9 st\u0159\u00eddav\u00e9 s\u00edt\u011b o nap\u011bt\u00ed 7,2~12 kV a frekvenci 50 Hz. Slou\u017e\u00ed k p\u0159ij\u00edm\u00e1n\u00ed a distribuci elektrick\u00e9 energie a [\u2026]<\/p>","protected":false},"featured_media":1575,"template":"","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":""},"product_brand":[],"product_cat":[58],"product_tag":[],"class_list":{"0":"post-1574","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ring-main-unit","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/www.northpwr.cn\/cs\/wp-json\/wp\/v2\/product\/1574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.northpwr.cn\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.northpwr.cn\/cs\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.northpwr.cn\/cs\/wp-json\/wp\/v2\/media\/1575"}],"wp:attachment":[{"href":"https:\/\/www.northpwr.cn\/cs\/wp-json\/wp\/v2\/media?parent=1574"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.northpwr.cn\/cs\/wp-json\/wp\/v2\/product_brand?post=1574"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.northpwr.cn\/cs\/wp-json\/wp\/v2\/product_cat?post=1574"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.northpwr.cn\/cs\/wp-json\/wp\/v2\/product_tag?post=1574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}