{"id":20141,"date":"2025-11-16T18:22:04","date_gmt":"2025-11-16T10:22:04","guid":{"rendered":"https:\/\/viox.com\/?p=20141"},"modified":"2025-11-16T18:24:16","modified_gmt":"2025-11-16T10:24:16","slug":"why-outdoor-isolators-fail-polycarbonate-vs-abs","status":"publish","type":"post","link":"https:\/\/test.viox.com\/cs\/why-outdoor-isolators-fail-polycarbonate-vs-abs\/","title":{"rendered":"Sun, Rain, and Vandals: Why Your Outdoor Isolator Keeps Failing"},"content":{"rendered":"<div class=\"product-intro\">\n<p>P\u0159ijdete k AC odpojova\u010di nebo st\u0159e\u0161n\u00edmu sol\u00e1rn\u00edmu izol\u00e1toru, kter\u00fd jste instalovali p\u0159ed t\u0159emi lety. \u010cerven\u00e1 rukoje\u0165 je vybledl\u00e1 do nezdrav\u00e9 r\u016f\u017eov\u00e9. Oto\u010d\u00edte s n\u00ed a <em>K\u0158UP<\/em>\u2014rukoje\u0165 se v\u00e1m rozpadne v ruce jako such\u00fd su\u0161enka.<\/p>\n<p>Nebo je\u0161t\u011b h\u016f\u0159e, otev\u0159ete kryt a zjist\u00edte, \u017ee svorky jsou pokryty chlupatou zelenou koroz\u00ed oxidu m\u011bdi. \u201cAle m\u011bl kryt\u00ed IP66!\u201d protestujete. \u201cByl ut\u011bsn\u011bn\u00fd!\u201d<\/p>\n<p>Venkovn\u00ed prost\u0159ed\u00ed je brut\u00e1ln\u00ed testovac\u00ed laborato\u0159, kter\u00e1 odhal\u00ed ka\u017edou zkratku v materi\u00e1lech a instalaci. Pokud va\u0161e sp\u00edna\u010de um\u00edraj\u00ed mlad\u00e9, nen\u00ed to sm\u016fla. Obvykle je to jeden ze t\u0159\u00ed nep\u0159\u00e1tel:<\/p>\n<blockquote><p><strong>Slunce, D\u00e9\u0161\u0165 nebo Vandal.<\/strong><\/p><\/blockquote>\n<p>Tento \u010dl\u00e1nek proch\u00e1z\u00ed fyzikou a normami, kter\u00e9 stoj\u00ed za selh\u00e1n\u00edm venkovn\u00edch izol\u00e1tor\u016f \u2013 a co byste m\u011bli skute\u010dn\u011b specifikovat, pokud chcete, aby izol\u00e1tor p\u0159e\u017eil deset let m\u00edsto n\u011bkolika letn\u00edch obdob\u00ed.<\/p>\n<hr \/>\n<h2>1. Slunce: \u201cSu\u0161enkov\u00fd efekt\u201d (ABS vs. polykarbon\u00e1t)<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-20143\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-sun-why-abs-fails-outdoors.webp\" alt=\"the sun why abs fails outdoors\" width=\"800\" height=\"533\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-sun-why-abs-fails-outdoors.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-sun-why-abs-fails-outdoors-300x200.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-sun-why-abs-fails-outdoors-768x512.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-sun-why-abs-fails-outdoors-18x12.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-sun-why-abs-fails-outdoors-600x400.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3>Pro\u010d se levn\u00e9 plasty m\u011bn\u00ed v k\u0159\u00eddu<\/h3>\n<p>Mnoho levn\u00fdch venkovn\u00edch izol\u00e1tor\u016f je lisov\u00e1no z <strong>ABS b\u011b\u017en\u00e9 kvality<\/strong> (akrylonitril-butadien-styren). V interi\u00e9ru je ABS v po\u0159\u00e1dku. Venku, pod ultrafialov\u00fdm (UV) z\u00e1\u0159en\u00edm, za\u010d\u00edn\u00e1 ztr\u00e1cet svou p\u00e1te\u0159.<\/p>\n<p>Co se stane:<\/p>\n<ul>\n<li>UV fotony rozb\u00edjej\u00ed polymern\u00ed \u0159et\u011bzce v ABS, zejm\u00e9na butadienovou f\u00e1zi, proces zvan\u00fd <strong>fotooxidace<\/strong>.<\/li>\n<li>To vede k:\n<ul>\n<li>Vyblednut\u00ed barvy a \u017eloutnut\u00ed<\/li>\n<li>Povrchov\u00e9 mikrotrhliny<\/li>\n<li>Ztr\u00e1ta r\u00e1zov\u00e9 hou\u017eevnatosti \u2192 \u201csu\u0161enkov\u00fd\u201d efekt, kdy\u017e se pokus\u00edte ovl\u00e1dat rukoje\u0165<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Typick\u00e9 hodnoty trvanlivosti od v\u00fdrobc\u016f plast\u016f a kryt\u016f:<\/p>\n<ul>\n<li><strong>V interi\u00e9ru<\/strong> (b\u011b\u017en\u00e9 ABS, mimo p\u0159\u00edm\u00e9 slunce): \u017eivotnost m\u016f\u017ee b\u00fdt <strong>15\u201325 let<\/strong> ne\u017e r\u00e1zov\u00e1 hou\u017eevnatost v\u00fdrazn\u011b klesne.<\/li>\n<li><strong>Venku<\/strong> (nestabilizovan\u00e9 ABS na p\u0159\u00edm\u00e9m slunci): UV z\u00e1\u0159en\u00ed a teplo mohou sn\u00ed\u017eit praktickou \u017eivotnost na p\u0159ibli\u017en\u011b <strong>5\u20138 let<\/strong>\u2014a v oblastech s vysok\u00fdm UV z\u00e1\u0159en\u00edm se viditeln\u00e9 zk\u0159ehnut\u00ed m\u016f\u017ee objevit ji\u017e za <strong>2\u20133 roky<\/strong>.<\/li>\n<\/ul>\n<p>To odpov\u00edd\u00e1 tomu, co vid\u00ed mnoho elektrik\u00e1\u0159\u016f: po n\u011bkolika hork\u00fdch l\u00e9tech se rukoje\u0165 z ABS stane pr\u00e1\u0161kovou a pevn\u00e9 oto\u010den\u00ed sta\u010d\u00ed k jej\u00edmu zlomen\u00ed.<\/p>\n<h3>Co vlastn\u011b znamen\u00e1 UL 746C \u201cf1\u201d<\/h3>\n<p>Plasty pou\u017e\u00edvan\u00e9 v elektrick\u00fdch za\u0159\u00edzen\u00edch jsou testov\u00e1ny podle <strong>UL 746C \u2013 Polymern\u00ed materi\u00e1ly \u2013 Pou\u017eit\u00ed v elektrick\u00fdch za\u0159\u00edzen\u00edch<\/strong>. V r\u00e1mci toho <strong>\u201cozna\u010den\u00ed \u201df1\u201c<\/strong> znamen\u00e1:<\/p>\n<ul>\n<li>Plast byl testov\u00e1n na <strong>UV z\u00e1\u0159en\u00ed<\/strong>a<\/li>\n<li>Pro <strong>vlhkost a pono\u0159en\u00ed<\/strong>a<\/li>\n<li>Je schv\u00e1len pro <strong>venkovn\u00ed pou\u017eit\u00ed<\/strong>.<\/li>\n<\/ul>\n<p>Tak\u017ee pokud <a href=\"https:\/\/test.viox.com\/cs\/dc-isolator-switch\/\">izol\u00e1tor<\/a> tvrd\u00ed, \u017ee je vhodn\u00fd pro trvalou venkovn\u00ed instalaci, m\u011bli byste se pt\u00e1t:<\/p>\n<blockquote><p>\u201cJe materi\u00e1l krytu UL 746C <strong>s ozna\u010den\u00edm f1<\/strong> pro venkovn\u00ed expozici?\u201d<\/p><\/blockquote>\n<p>Pokud v datov\u00e9m listu nen\u00ed uvedeno <em>f1<\/em>, hrajete hazard s UV z\u00e1\u0159en\u00edm.<\/p>\n<h3>Pro\u010d polykarbon\u00e1t p\u0159e\u017eije tam, kde ABS ne<\/h3>\n<p><strong>Polykarbon\u00e1t (PC)<\/strong> je tahoun pro seri\u00f3zn\u00ed venkovn\u00ed kryty:<\/p>\n<ul>\n<li>P\u0159irozen\u011b <strong>hou\u017eevnat\u00fd a odoln\u00fd proti n\u00e1razu<\/strong><\/li>\n<li>Lep\u0161\u00ed <strong>UV stabilita<\/strong> ne\u017e ABS b\u011b\u017en\u00e9 kvality<\/li>\n<li>\u010casto k dispozici v kvalit\u00e1ch, kter\u00e9 jsou jak <strong>UL 746C f1<\/strong> a <strong>UL94 5VA<\/strong> s klasifikac\u00ed ho\u0159lavosti<\/li>\n<li>Typick\u00fd rozsah provozn\u00edch teplot pro PC kryty: zhruba <strong>\u201120 \u00b0C a\u017e 120\u2013140 \u00b0C<\/strong><\/li>\n<\/ul>\n<p>N\u011bkter\u00e1 kl\u00ed\u010dov\u00e1 srovn\u00e1n\u00ed (typick\u00e9, p\u0159ibli\u017en\u00e9 hodnoty):<\/p>\n<ul>\n<li><strong>ABS (b\u011b\u017en\u00e1 vnit\u0159n\u00ed kvalita)<\/strong>\n<ul>\n<li>UV odolnost: \u0161patn\u00e1; v\u011bt\u0161ina prodejc\u016f kryt\u016f uv\u00e1d\u00ed \u201cpouze pro vnit\u0159n\u00ed pou\u017eit\u00ed\u201d nebo \u201comezen\u00e9 venkovn\u00ed pou\u017eit\u00ed\u201d<\/li>\n<li>RTI (Relative Temperature Index): ~60\u00b0C (140\u00b0F)<\/li>\n<li>Venkovn\u00ed hodnocen\u00ed: obvykle <strong>ne f1<\/strong><\/li>\n<\/ul>\n<\/li>\n<li><strong>Polykarbon\u00e1t (venkovn\u00ed kvalita)<\/strong>\n<ul>\n<li>UV odolnost: dobr\u00e1; \u0161iroce pou\u017e\u00edvan\u00fd pro venkovn\u00ed elektrick\u00e9 kryty, kryty osv\u011btlen\u00ed a elektrom\u011brov\u00e9 sk\u0159\u00edn\u011b<\/li>\n<li>RTI: ~105\u00b0C (221\u00b0F)<\/li>\n<li>\u010casto dod\u00e1v\u00e1n jako <strong>UL 746C f1<\/strong> materi\u00e1ly navr\u017een\u00e9 pro dlouhodob\u00e9 venkovn\u00ed pou\u017eit\u00ed<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Ve velmi vysok\u00fdch UV oblastech (nap\u0159. Nov\u00fd Z\u00e9land, Austr\u00e1lie) v\u00fdrobci kryt\u016f uv\u00e1d\u011bj\u00ed, \u017ee se ABS boxy v re\u00e1ln\u00fdch instalac\u00edch znateln\u011b rychleji degraduj\u00ed ne\u017e polykarbon\u00e1tov\u00e9 \u2013 \u010dasto je nutn\u00e1 v\u00fdm\u011bna ji\u017e po n\u011bkolika letech na pln\u00e9m slunci, zat\u00edmco PC boxy z\u016fst\u00e1vaj\u00ed struktur\u00e1ln\u011b zdrav\u00e9.<\/p>\n<h3>Jednoduch\u00fd ter\u00e9nn\u00ed \u201cbiscuit test\u201d<\/h3>\n<p>Nepot\u0159ebujete laborato\u0159:<\/p>\n<ol>\n<li>Najd\u011bte star\u00fd ABS AC izol\u00e1tor na severn\u00ed nebo z\u00e1padn\u00ed st\u011bn\u011b, kter\u00fd tam je 3\u20135 let.<\/li>\n<li>Zatla\u010dte palcem na rukoje\u0165 nebo v\u00edko.\n<ul>\n<li>Pokud je na dotek k\u0159\u00eddov\u00fd nebo zanech\u00e1v\u00e1 b\u00edl\u00fd \u0161mouh, povrch je ji\u017e degradovan\u00fd.<\/li>\n<\/ul>\n<\/li>\n<li>Oto\u010dte rukojet\u00ed m\u00edrnou silou.\n<ul>\n<li>Pokud se snadno zlom\u00ed, materi\u00e1l ztratil p\u0159\u00edli\u0161 mnoho r\u00e1zov\u00e9 hou\u017eevnatosti.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>UV stabilizovan\u00fd polykarbon\u00e1tov\u00fd izol\u00e1tor za stejn\u00fdch podm\u00ednek je obvykle st\u00e1le tuh\u00fd a m\u00edrn\u011b pru\u017en\u00fd nam\u00edsto drobiv\u00e9ho.<\/p>\n<h3>Volba pro p\u0159e\u017eit\u00ed na slunci<\/h3>\n<p>P\u0159i specifikaci venkovn\u00edho izol\u00e1toru:<\/p>\n<ul>\n<li><strong>Materi\u00e1l krytu<\/strong>: UV stabilizovan\u00fd <strong>polykarbon\u00e1t<\/strong>, ne obecn\u00fd ABS<\/li>\n<li><strong>Standard pro plasty<\/strong>: UL 746C <strong>f1<\/strong> (v\u00fdslovn\u011b pro venkovn\u00ed pou\u017eit\u00ed)<\/li>\n<li><strong>Kl\u00ed\u010dov\u00e1 slova, kter\u00e1 je t\u0159eba hledat<\/strong>: \u201cUV stabilizovan\u00fd\u201d, \u201cUV odoln\u00fd\u201d, \u201cpro venkovn\u00ed pou\u017eit\u00ed, UL 746C f1\u201d<\/li>\n<li><strong>\u010cerven\u00e1 vlajka<\/strong>: \u201cABS kryt, vnit\u0159n\u00ed\/venkovn\u00ed\u201d bez UV nebo f1 dat<\/li>\n<\/ul>\n<hr \/>\n<h2>2. D\u00e9\u0161\u0165: \u201cVakuov\u00e1 past\u201d (pro\u010d je horn\u00ed vstup \u0161patn\u00fd n\u00e1pad)<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-20144\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-rain-the-vacuum-trap.webp\" alt=\"the rain the vacuum trap\" width=\"800\" height=\"533\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-rain-the-vacuum-trap.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-rain-the-vacuum-trap-300x200.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-rain-the-vacuum-trap-768x512.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-rain-the-vacuum-trap-18x12.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-rain-the-vacuum-trap-600x400.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Koupili jste si <strong>IP66<\/strong> sp\u00edna\u010d. Pou\u017eili jste renomovan\u00e9 kabelov\u00e9 v\u00fdvodky. V\u0161e bylo \u0159\u00e1dn\u011b uta\u017eeno. O \u0161est m\u011bs\u00edc\u016f pozd\u011bji jej otev\u0159ete a je pln\u00fd vody. \u201cJak m\u016f\u017ee b\u00fdt box IP66 pln\u00fd vody?\u201d<\/p>\n<h3>Co IP66 skute\u010dn\u011b zaru\u010duje (a co ne)<\/h3>\n<p>Podle <strong>IEC 60529<\/strong>, the <strong>IP<\/strong> k\u00f3d definuje ochranu proti pevn\u00fdm l\u00e1tk\u00e1m a kapalin\u00e1m:<\/p>\n<ul>\n<li><strong>IP66<\/strong> znamen\u00e1:\n<ul>\n<li><strong>6<\/strong> \u2014 \u201cprachot\u011bsn\u00fd\u201d (\u017e\u00e1dn\u00fd vniknut\u00ed prachu)<\/li>\n<li><strong>6<\/strong> \u2014 chr\u00e1n\u011bno proti <strong>siln\u00e9 vodn\u00ed trysky<\/strong> z jak\u00e9hokoli sm\u011bru<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Ale:<\/p>\n<ul>\n<li>IP testy jsou <strong>kr\u00e1tk\u00e9, statick\u00e9 laboratorn\u00ed testy<\/strong>.<\/li>\n<li>Nenasimuluj\u00ed <strong>roky tepeln\u00e9ho cyklov\u00e1n\u00ed, sol\u00e1rn\u00edho oh\u0159evu, studen\u00e9ho de\u0161t\u011b, kondenzace<\/strong>.<\/li>\n<\/ul>\n<p>Zpr\u00e1vy z re\u00e1ln\u00e9ho provozu ukazuj\u00ed, \u017ee in\u017een\u00fd\u0159i dokumentuj\u00ed kryty IP66\/NEMA 4X, kter\u00e9 kon\u010d\u00ed s <strong>kondenzac\u00ed a stoj\u00edc\u00ed vodou<\/strong> uvnit\u0159 po m\u011bs\u00edc\u00edch provozu. B\u011b\u017en\u00fd vzorec: hork\u00e9 slune\u010dn\u00e9 dny, po kter\u00fdch n\u00e1sleduje rychl\u00e9 ochlazen\u00ed (soumrak nebo studen\u00fd d\u00e9\u0161\u0165), vedou k vnit\u0159n\u00edm tlakov\u00fdm v\u00fdkyv\u016fm, kter\u00e9 vtahuj\u00ed vlhkost kolem t\u011bsn\u011bn\u00ed.<\/p>\n<h3>Fyzika: v\u00e1\u0161 izol\u00e1tor je \u201cpl\u00edce\u201d<\/h3>\n<p>Venkovn\u00ed box <strong>d\u00fdch\u00e1<\/strong>:<\/p>\n<ol>\n<li><strong>Den \u2013 oh\u0159ev<\/strong>\n<ul>\n<li>Slunce oh\u0159\u00edv\u00e1 kryt.<\/li>\n<li>Vnit\u0159n\u00ed teplota vzduchu stoup\u00e1 \u2192 tlak se zvy\u0161uje.<\/li>\n<li>Tepl\u00fd vzduch unik\u00e1 mikroskopick\u00fdmi mezerami v t\u011bsn\u011bn\u00edch, kabelov\u00fdch v\u00fdvodk\u00e1ch a z\u00e1vitech.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Noc \u2013 chlazen\u00ed<\/strong>\n<ul>\n<li>Teplota kles\u00e1 (nebo studen\u00fd d\u00e9\u0161\u0165 rychle ochlad\u00ed kryt).<\/li>\n<li>Vnit\u0159n\u00ed vzduch se smr\u0161\u0165uje \u2192 tlak kles\u00e1.<\/li>\n<li>Box se sna\u017e\u00ed vt\u00e1hnout vzduch, aby se vyrovnal, a vytv\u00e1\u0159\u00ed m\u00edrn\u00fd <strong>vakuum<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>Pokud jste vyvrtali vstup kabelu do <strong>horn\u00ed \u010d\u00e1sti<\/strong> sk\u0159\u00edn\u011b:<\/p>\n<ul>\n<li>De\u0161\u0165ov\u00e1 voda se hromad\u00ed na horn\u00edm povrchu a kolem v\u00fdvodky.<\/li>\n<li>Kdy\u017e se sk\u0159\u00ed\u0148 ochlad\u00ed a vytvo\u0159\u00ed se vakuum, m\u016f\u017ee doslova <strong>nas\u00e1t kapalnou vodu<\/strong> skrz z\u00e1vity nebo pod\u00e9l pl\u00e1\u0161t\u011b kabelu.<\/li>\n<li>Opakujte to des\u00edtky nebo stovky cykl\u016f a skon\u010d\u00edte s <strong>kondenzac\u00ed a nakonec stoj\u00edc\u00ed vodou<\/strong>.<\/li>\n<\/ul>\n<p>IP66 je testov\u00e1no s <strong>st\u0159\u00edk\u00e1n\u00edm<\/strong>, ne s \u201chorn\u00edm vstupem plus stoj\u00edc\u00ed vodou plus denn\u00edmi tlakov\u00fdmi pulsy.\u201d<\/p>\n<h3>Pro\u010d funguj\u00ed odvzdu\u0161\u0148ovac\u00ed \/ d\u00fdchac\u00ed prvky<\/h3>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-20145\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/let-it-breath-breather-valve.webp\" alt=\"let it breath breather valve\" width=\"800\" height=\"533\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/let-it-breath-breather-valve.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/let-it-breath-breather-valve-300x200.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/let-it-breath-breather-valve-768x512.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/let-it-breath-breather-valve-18x12.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/let-it-breath-breather-valve-600x400.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Z\u00e1va\u017en\u00e9 venkovn\u00ed kryty \u010dasto obsahuj\u00ed <a href=\"https:\/\/test.viox.com\/cs\/breather-vent-plug\/\"><strong>odvzdu\u0161\u0148ovac\u00ed \/ d\u00fdchac\u00ed ventil<\/strong> <\/a>pomoc\u00ed mikropor\u00e9zn\u00ed membr\u00e1ny (b\u011b\u017en\u011b PTFE):<\/p>\n<ul>\n<li>Membr\u00e1na umo\u017e\u0148uje <strong>pr\u016fchod vzduchu a vodn\u00ed p\u00e1ry.<\/strong> proj\u00edt.<\/li>\n<li>Blokuje <strong>kapalnou vodu<\/strong> proto\u017ee p\u00f3ry jsou mal\u00e9 a povrchov\u00e9 nap\u011bt\u00ed br\u00e1n\u00ed vniknut\u00ed kapaliny.<\/li>\n<\/ul>\n<p>To poskytuje dv\u011b v\u00fdhody:<\/p>\n<ol>\n<li><strong>Vyrovn\u00e1n\u00ed tlaku<\/strong>: Minimalizuje tlakov\u00fd gradient mezi vnit\u0159kem a vn\u011bj\u0161kem b\u011bhem cykl\u016f oh\u0159evu\/chlazen\u00ed, \u010d\u00edm\u017e se sni\u017euje tendence vtahovat vodu skrz nedokonal\u00e9 t\u011bsn\u011bn\u00ed.<\/li>\n<li><strong>\u0158\u00edzen\u00ed vlhkosti<\/strong>: Pokud se dovnit\u0159 dostane n\u011bjak\u00e1 vlhkost, odvzdu\u0161\u0148ova\u010d pom\u00e1h\u00e1 vyschnout, m\u00edsto aby ji zachytil jako kondenzaci.<\/li>\n<\/ol>\n<h3>Pro\u010d je spodn\u00ed vstup pro spolehlivost nekompromisn\u00ed<\/h3>\n<p>Doporu\u010den\u00ed osv\u011bd\u010den\u00fdch postup\u016f od v\u00fdrobc\u016f kryt\u016f a spojovac\u00edch krabic:<\/p>\n<ol>\n<li><strong>Pouze spodn\u00ed vstup kabelu<\/strong>\n<ul>\n<li>Gravitace udr\u017euje vodu mimo kabelovou v\u00fdvodku.<\/li>\n<li>I hnan\u00fd d\u00e9\u0161\u0165 m\u00e9n\u011b pravd\u011bpodobn\u011b vytvo\u0159\u00ed kalu\u017e kolem v\u00fdvodky.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Odkap\u00e1vac\u00ed smy\u010dka<\/strong>\n<ul>\n<li>Ve\u010fte kabel dol\u016f a pot\u00e9 zp\u011bt nahoru do v\u00fdvodky.<\/li>\n<li>Voda st\u00e9kaj\u00edc\u00ed po kabelu spadne v nejni\u017e\u0161\u00edm bod\u011b smy\u010dky, m\u00edsto aby vstoupila do v\u00fdvodky.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Odvzdu\u0161\u0148ovac\u00ed-odvod\u0148ovac\u00ed otvor ve v\u011bt\u0161\u00edch\/kovov\u00fdch krabic\u00edch<\/strong>\n<ul>\n<li>N\u011bkter\u00e9 Ex\u2011e a pr\u016fmyslov\u00e9 krabice pou\u017e\u00edvaj\u00ed <strong>odvzdu\u0161\u0148ovac\u00ed-odvod\u0148ovac\u00ed<\/strong> armaturu pro vyrovn\u00e1n\u00ed tlaku a umo\u017en\u011bn\u00ed \u00faniku nahromad\u011bn\u00e9 vody.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>Volba pro p\u0159e\u017eit\u00ed v de\u0161ti<\/h3>\n<p>P\u0159i v\u00fdb\u011bru a instalaci venkovn\u00edho odpojova\u010de:<\/p>\n<ul>\n<li><strong>Ochrana proti vniknut\u00ed<\/strong>: IP66 nebo vy\u0161\u0161\u00ed, testov\u00e1no podle <strong>IEC 60529<\/strong><\/li>\n<li><strong>Vstup kabelu<\/strong>: v\u017edy ze <strong>spodu<\/strong>, s odkap\u00e1vac\u00ed smy\u010dkou<\/li>\n<li><strong>V\u011btr\u00e1n\u00ed<\/strong>: integrovan\u00fd <strong>vzduchov\u00fd\/odvzdu\u0161\u0148ovac\u00ed ventil<\/strong> nebo mo\u017enost certifikovan\u00e9ho odvzdu\u0161n\u011bn\u00ed<\/li>\n<li><strong>\u0158\u00edzen\u00ed o\u010dek\u00e1v\u00e1n\u00ed<\/strong>:\n<ul>\n<li>IP66 = prachot\u011bsn\u00e9 + odoln\u00e9 proti siln\u00e9mu proudu vody v laborato\u0159i<\/li>\n<li>IP66 \u2260 \u201cimunn\u00ed v\u016f\u010di kondenzaci\u201d v ter\u00e9nu bez odv\u011btr\u00e1v\u00e1n\u00ed<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Pokud produkt nikdy nezmi\u0148uje odv\u011btr\u00e1v\u00e1n\u00ed nebo d\u00fdch\u00e1n\u00ed, ale vzn\u00e1\u0161\u00ed velk\u00e9 n\u00e1roky na to, \u017ee je \u201cnav\u017edy zcela ut\u011bsn\u011bn\u201d, bu\u010fte skepti\u010dt\u00ed.<\/p>\n<hr \/>\n<h2>3. Vandal: N\u00e1raz a LOTO (Nezamykejte to ZAPNUT\u00c9)<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20146\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-vandal-impact-IK-ratings.webp\" alt=\"the vandal impact IK ratings\" width=\"800\" height=\"533\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-vandal-impact-IK-ratings.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-vandal-impact-IK-ratings-300x200.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-vandal-impact-IK-ratings-768x512.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-vandal-impact-IK-ratings-18x12.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-vandal-impact-IK-ratings-600x400.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>B\u011b\u017en\u00e1 st\u00ed\u017enost: \u201cD\u011bti mi neust\u00e1le vyp\u00ednaj\u00ed venkovn\u00ed AC odpojova\u010d jako \u017eert. Jak jim v tom zabr\u00e1n\u00edm?\u201d Nebezpe\u010dn\u00e9 poku\u0161en\u00ed je vyvrtat d\u00edru a zamknout sp\u00edna\u010d visac\u00edm z\u00e1mkem <strong>NA<\/strong>.<\/p>\n<h3>K \u010demu LOTO skute\u010dn\u011b slou\u017e\u00ed<\/h3>\n<p><strong>Lockout\/Tagout (LOTO)<\/strong> je bezpe\u010dnostn\u00ed postup definovan\u00fd v p\u0159edpisech, jako je OSHA 29 CFR 1910.147 a podobn\u00e9 p\u0159edpisy po cel\u00e9m sv\u011bt\u011b. Hlavn\u00ed my\u0161lenka:<\/p>\n<ul>\n<li>P\u0159ed prac\u00ed na za\u0159\u00edzen\u00ed <strong>odpojte nap\u00e1jen\u00ed<\/strong> a<\/li>\n<li><strong>Zamkn\u011bte odpojova\u010d v poloze VYPNUTO<\/strong> aby jej nikdo nemohl omylem znovu zapnout.<\/li>\n<\/ul>\n<p>Rota\u010dn\u00ed odpojova\u010de jsou navr\u017eeny s ohledem na toto:<\/p>\n<ul>\n<li>Rukoje\u0165 a kryt maj\u00ed obvykle zarovnan\u00e9 otvory pro z\u00e1mek pouze v poloze <strong>OFF<\/strong> poloze.<\/li>\n<li>To je z\u00e1m\u011brn\u00e9: v nouzov\u00e9 situaci nebo p\u0159i \u00fadr\u017eb\u011b mus\u00edte b\u00fdt schopni <strong>vypnout a uzamknout VYPNUTO<\/strong>.<\/li>\n<\/ul>\n<p>Pokud uprav\u00edte rukoje\u0165 tak, aby ji bylo mo\u017en\u00e9 uzamknout visac\u00edm z\u00e1mkem <strong>NA<\/strong>:<\/p>\n<ul>\n<li>Hasi\u010di nebo technici \u00fadr\u017eby nemus\u00ed <strong>b\u00fdt schopni odpojit<\/strong> obvod rychle v p\u0159\u00edpad\u011b nouze.<\/li>\n<li>Vytvo\u0159ili jste efektivn\u011b <strong>po\u017e\u00e1rn\u00ed a \u00farazov\u00e9 nebezpe\u010d\u00ed<\/strong>, a jste mimo konstruk\u010dn\u00ed z\u00e1m\u011br a certifikace za\u0159\u00edzen\u00ed.<\/li>\n<\/ul>\n<h3>Pro\u010d nen\u00e1padn\u00e9 boxy l\u00e1kaj\u00ed k n\u00e1hodn\u00e9mu vandalismu<\/h3>\n<p>K\u0159ehk\u00e1 nebo lehk\u00e1 krabice namontovan\u00e1 u zem\u011b na zdi je v\u00fdzvou:<\/p>\n<ul>\n<li>N\u00e1hodn\u00fd kop, hozen\u00fd k\u00e1men, n\u00e1raz voz\u00edku nebo \u00fader \u017eeb\u0159\u00edku mohou prasknout levn\u00e9 kryty z ABS nebo PVC.<\/li>\n<li>Jakmile praskne:\n<ul>\n<li>Riziko vniknut\u00ed vody prudce stoup\u00e1.<\/li>\n<li>\u017div\u00e9 \u010d\u00e1sti mohou b\u00fdt odkryt\u00e9.<\/li>\n<li>Odpojova\u010d nemus\u00ed b\u00fdt nad\u00e1le bezpe\u010dn\u00fd.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Proto <strong>Hodnocen\u00ed odolnosti proti n\u00e1razu<\/strong> z\u00e1le\u017e\u00ed, nejen na stupni kryt\u00ed IP.<\/p>\n<h3>Pochopen\u00ed hodnocen\u00ed IK (IK08, IK10 atd.)<\/h3>\n<p>Odolnost kryt\u016f proti n\u00e1razu je definov\u00e1na v <strong>IEC 62262<\/strong> jako <strong>IK k\u00f3d<\/strong>:<\/p>\n<ul>\n<li>K\u00f3d ud\u00e1v\u00e1 energii n\u00e1razu (v joulech), kter\u00e9 kryt odol\u00e1.<\/li>\n<\/ul>\n<p>Kl\u00ed\u010dov\u00e9 \u00farovn\u011b:<\/p>\n<ul>\n<li><strong>IK08<\/strong> = <strong>5 joul\u016f<\/strong>\n<ul>\n<li>Ekvivalentn\u00ed <strong>1,7 kg<\/strong> n\u00e1razn\u00edku spadl\u00e9ho z <strong>29,5 cm<\/strong>, nebo zhruba solidn\u00ed \u201ckop botou\u201d nebo \u00fader kladivem v mnoha re\u00e1ln\u00fdch situac\u00edch.<\/li>\n<\/ul>\n<\/li>\n<li><strong>IK09<\/strong> = 10 J<\/li>\n<li><strong>IK10<\/strong> = 20 J (nap\u0159. 5 kg hmotnost spadl\u00e1 ze 40 cm), b\u011b\u017en\u00e9 ve ve\u0159ejn\u00e9 infrastruktu\u0159e s vysok\u00fdm rizikem vandalismu.<\/li>\n<\/ul>\n<p>Venkovn\u00ed osv\u011btlen\u00ed, kryty pro kontrolu p\u0159\u00edstupu, ve\u0159ejn\u00e9 nab\u00edje\u010dky EV a rozvodn\u00e9 krabice v exponovan\u00fdch oblastech \u010dasto c\u00edl\u00ed na <strong>IK08\u2013IK10<\/strong>.<\/p>\n<h3>Pro\u010d polykarbon\u00e1t op\u011bt v\u00edt\u011bz\u00ed: konstruk\u010dn\u011b odoln\u00fd proti n\u00e1razu<\/h3>\n<p>V\u00fdhody polykarbon\u00e1tu pro n\u00e1raz:<\/p>\n<ul>\n<li>Velmi vysok\u00e1 <strong>r\u00e1zov\u00e1 hou\u017eevnatost<\/strong>\u2014\u010dasto popisov\u00e1na jako \u201cprakticky nerozbitn\u00e1\u201d pro praktick\u00e9 \u00fa\u010dely.<\/li>\n<li>Udr\u017euje hou\u017eevnatost v \u0161irok\u00e9m rozsahu teplot, m\u00edsto aby se v chladu st\u00e1val k\u0159ehk\u00fdm.<\/li>\n<li>\u0160iroce pou\u017e\u00edv\u00e1n v protiriotov\u00fdch \u0161t\u00edtech, ochrann\u00fdch krytech pro venkovn\u00ed sv\u00edtidla a venkovn\u00ed rozvad\u011b\u010de.<\/li>\n<\/ul>\n<p>Z tohoto d\u016fvodu je mnoho polykarbon\u00e1tov\u00fdch kryt\u016f certifikov\u00e1no na:<\/p>\n<ul>\n<li>IP66 \/ IP67 <strong>a<\/strong><\/li>\n<li>IK08\u2013IK10 podle IEC 62262<\/li>\n<\/ul>\n<p>ABS, zejm\u00e9na po UV degradaci, je mnohem n\u00e1chyln\u011bj\u0161\u00ed k rozt\u0159\u00ed\u0161t\u011bn\u00ed p\u0159i podobn\u00fdch n\u00e1razech.<\/p>\n<h3>Volba pro vandaly<\/h3>\n<p>Pro ve\u0159ejn\u00e1 nebo vysoce frekventovan\u00e1 m\u00edsta:<\/p>\n<ul>\n<li><strong>Materi\u00e1l<\/strong>: polykarbon\u00e1t (nebo GRP \/ kov) sp\u00ed\u0161e ne\u017e obecn\u00fd ABS<\/li>\n<li><strong>Hodnocen\u00ed odolnosti proti n\u00e1razu<\/strong>: alespo\u0148 <strong>IK08<\/strong> podle <strong>IEC 62262<\/strong>; zva\u017ete IK10 v oblastech s vysok\u00fdm rizikem<\/li>\n<li><strong>Pou\u017eit\u00ed LOTO<\/strong>:\n<ul>\n<li>UZAMKN\u011aTE odpojova\u010d POUZE v <strong>OFF<\/strong> poloze pomoc\u00ed tov\u00e1rn\u011b dodan\u00fdch otvor\u016f pro z\u00e1mek<\/li>\n<li>Nikdy jej neuzamykejte sv\u00e9pomoc\u00ed <strong>NA<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>T\u00edm zajist\u00edte v\u011bt\u0161\u00ed bezpe\u010dnost va\u0161eho za\u0159\u00edzen\u00ed i lid\u00ed v jeho okol\u00ed.<\/p>\n<hr \/>\n<h2>4. Normy, na kter\u00fdch skute\u010dn\u011b z\u00e1le\u017e\u00ed<\/h2>\n<p>Kdy\u017e \u010dtete bro\u017euru o odpojova\u010di, ignorujte marketingov\u00e9 p\u0159\u00edvlastky (\u201codoln\u00fd\u201d, \u201cpr\u016fmyslov\u00fd\u201d) a hledejte <strong>normy a hodnocen\u00ed<\/strong>.<\/p>\n<h3>\u010cty\u0159i normy, o kter\u00e9 se vyplat\u00ed zaj\u00edmat<\/h3>\n<ol>\n<li><strong>UL 746C \u2013 Polymern\u00ed materi\u00e1ly \u2013 Pou\u017eit\u00ed v elektrick\u00fdch za\u0159\u00edzen\u00edch<\/strong>\n<ul>\n<li>Hledejte <strong>f1<\/strong> hodnocen\u00ed pro plasty pou\u017e\u00edvan\u00e9 venku (testov\u00e1no na UV z\u00e1\u0159en\u00ed + vlhkost).<\/li>\n<\/ul>\n<\/li>\n<li><strong>IEC 60529 \u2013 Stupn\u011b ochrany (IP k\u00f3d)<\/strong>\n<ul>\n<li>Definuje IP kryt\u00ed jako IP66, IP67, IP68 pro prach a vodu.<\/li>\n<\/ul>\n<\/li>\n<li><strong>IEC 62262 \u2013 IK k\u00f3d<\/strong>\n<ul>\n<li>Definuje odolnost proti n\u00e1razu (IK07, IK08, IK09, IK10).<\/li>\n<li>IK08 = 5 J, IK10 = 20 J.<\/li>\n<\/ul>\n<\/li>\n<li><strong>ASTM G154 \u2013 Standardn\u00ed postup pro UV expozici nekovov\u00fdch materi\u00e1l\u016f<\/strong>\n<ul>\n<li>B\u011b\u017en\u00fd <strong>urychlen\u00e9 st\u00e1rnut\u00ed vlivem pov\u011btrnostn\u00edch podm\u00ednek<\/strong> protokol pou\u017e\u00edvaj\u00edc\u00ed fluorescen\u010dn\u00ed UV lampy.<\/li>\n<li>Pou\u017e\u00edv\u00e1 se k porovn\u00e1n\u00ed a kvalifikaci plast\u016f a povlak\u016f pro venkovn\u00ed trvanlivost simulac\u00ed let slunce v t\u00fddnech\/m\u011bs\u00edc\u00edch.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>Pokud produkt uv\u00e1d\u00ed specifick\u00e9 hodnocen\u00ed podle t\u011bchto norem, m\u00e1te co do \u010din\u011bn\u00ed s daty, nikoli pouze s adjektivy.<\/p>\n<hr \/>\n<h2>5. Tabulky rychl\u00e9ho srovn\u00e1n\u00ed<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20147\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/outdoor-isolator-survivor-checklist.webp\" alt=\"outdoor isolator survivor checklist\" width=\"800\" height=\"533\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/outdoor-isolator-survivor-checklist.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/outdoor-isolator-survivor-checklist-300x200.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/outdoor-isolator-survivor-checklist-768x512.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/outdoor-isolator-survivor-checklist-18x12.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/outdoor-isolator-survivor-checklist-600x400.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3>5.1 ABS vs Polykarbon\u00e1t pro venkovn\u00ed kryty<\/h3>\n<table>\n<thead>\n<tr>\n<th>Majetek<\/th>\n<th>ABS (obecn\u00e1 t\u0159\u00edda)<\/th>\n<th>Polykarbon\u00e1t (venkovn\u00ed kvalita)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>odolnost proti UV z\u00e1\u0159en\u00ed<\/td>\n<td>\u0160patn\u00e1; odbarvuje se a k\u0159ehne na slunci<\/td>\n<td>Dobr\u00e1; \u0161iroce pou\u017e\u00edvan\u00e1 pro dlouhodob\u00e9 venkovn\u00ed pou\u017eit\u00ed<\/td>\n<\/tr>\n<tr>\n<td>UL 746C f1 (venkovn\u00ed)<\/td>\n<td>Obvykle <strong>ne<\/strong><\/td>\n<td>\u010casto <strong>ano<\/strong>, speci\u00e1ln\u011b vyvinut\u00fd pro venkovn\u00ed pou\u017eit\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Relativn\u00ed teplotn\u00ed index<\/td>\n<td>~60\u00b0C (140\u00b0F)<\/td>\n<td>~105\u00b0C (221\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td>R\u00e1zov\u00e1 hou\u017eevnatost (jako nov\u00fd)<\/td>\n<td>Dobr\u00e1, ale rychle kles\u00e1 pod UV z\u00e1\u0159en\u00edm<\/td>\n<td>Velmi vysok\u00e1, z\u016fst\u00e1v\u00e1 dobr\u00e1 i po st\u00e1rnut\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Typick\u00e9 aplikace<\/td>\n<td>Vnit\u0159n\u00ed kryty, spot\u0159ebi\u010de, hra\u010dky<\/td>\n<td>Venkovn\u00ed rozvad\u011b\u010de, kryty osv\u011btlen\u00ed, sol\u00e1rn\u00ed slu\u010dovac\u00ed boxy<\/td>\n<\/tr>\n<tr>\n<td>N\u00e1klady<\/td>\n<td>Spodn\u00ed<\/td>\n<td>Vy\u0161\u0161\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Vhodn\u00e9 pro dlouhodob\u00e9 venkovn\u00ed pou\u017eit\u00ed?<\/td>\n<td>Pouze se speci\u00e1ln\u00edmi UV stabilizovan\u00fdmi t\u0159\u00eddami a testovac\u00edmi daty<\/td>\n<td>Ano, pokud je specifikov\u00e1no jako UV stabilizovan\u00e9 \/ UL 746C f1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>5.2 B\u011b\u017en\u00e9 IP kryt\u00ed (IEC 60529)<\/h3>\n<table>\n<thead>\n<tr>\n<th>Stupe\u0148 kryt\u00ed IP<\/th>\n<th>Ochrana proti prachu (1. \u010d\u00edslice)<\/th>\n<th>Ochrana proti vod\u011b (2. \u010d\u00edslice)<\/th>\n<th>Typick\u00e9 pou\u017eit\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>IP54<\/td>\n<td>Omezen\u00fd vnik prachu<\/td>\n<td>St\u0159\u00edkaj\u00edc\u00ed voda<\/td>\n<td>Lehk\u00e9 vnit\u0159n\u00ed\/venkovn\u00ed pou\u017eit\u00ed<\/td>\n<\/tr>\n<tr>\n<td>IP65<\/td>\n<td>Prachot\u011bsn\u00e9<\/td>\n<td>Vodn\u00ed trysky<\/td>\n<td>Obecn\u00e9 venkovn\u00ed kryty<\/td>\n<\/tr>\n<tr>\n<td>IP66<\/td>\n<td>Prachot\u011bsn\u00e9<\/td>\n<td>Siln\u00e9 vodn\u00ed trysky z jak\u00e9hokoli sm\u011bru<\/td>\n<td>Za\u0159\u00edzen\u00ed na st\u0159e\u0161e, exponovan\u00e9 rozvad\u011b\u010de<\/td>\n<\/tr>\n<tr>\n<td>IP67<\/td>\n<td>Prachot\u011bsn\u00e9<\/td>\n<td>Do\u010dasn\u00e9 pono\u0159en\u00ed (nap\u0159. 1 m po dobu 30 min, typick\u00e9)<\/td>\n<td>Za\u0159\u00edzen\u00ed, kter\u00e9 bude pravd\u011bpodobn\u011b kr\u00e1tce pono\u0159eno<\/td>\n<\/tr>\n<tr>\n<td>IP68<\/td>\n<td>Prachot\u011bsn\u00e9<\/td>\n<td>Prodlou\u017een\u00e9 \/ hlub\u0161\u00ed pono\u0159en\u00ed podle \u00fadaj\u016f v\u00fdrobce<\/td>\n<td>Podvodn\u00ed nebo zakopan\u00e9 za\u0159\u00edzen\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Pamatujte: IP66 zabra\u0148uje vniknut\u00ed vody b\u011bhem <strong>test\u016f<\/strong>, ne automaticky b\u011bhem <strong>let tepeln\u00e9ho cyklov\u00e1n\u00ed<\/strong>.<\/p>\n<h3>5.3 IK Hodnocen\u00ed odolnosti proti n\u00e1razu (IEC 62262)<\/h3>\n<table>\n<thead>\n<tr>\n<th>IK k\u00f3d<\/th>\n<th>Energie n\u00e1razu (J)<\/th>\n<th>Hrub\u00fd p\u0159\u00edklad<\/th>\n<th>Typick\u00e1 aplikace<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>IK05<\/td>\n<td>0.7 J<\/td>\n<td>Lehk\u00e9 n\u00e1razy \/ p\u00e1dy mal\u00fdch n\u00e1stroj\u016f<\/td>\n<td>Vnit\u0159n\u00ed sv\u00edtidla<\/td>\n<\/tr>\n<tr>\n<td>IK06<\/td>\n<td>1 J<\/td>\n<td>M\u00edrn\u00e9 n\u00e1razy<\/td>\n<td>Obecn\u00e9 kryty<\/td>\n<\/tr>\n<tr>\n<td>IK07<\/td>\n<td>2 J<\/td>\n<td>Siln\u011bj\u0161\u00ed n\u00e1hodn\u00e9 n\u00e1razy<\/td>\n<td>Pr\u016fmyslov\u00e9 interi\u00e9ry<\/td>\n<\/tr>\n<tr>\n<td>IK08<\/td>\n<td>5 J<\/td>\n<td>Siln\u00fd kop \/ \u00fader kladivem<\/td>\n<td>Venkovn\u00ed vybaven\u00ed, ve\u0159ejn\u00e9 osv\u011btlen\u00ed, kryty CCTV<\/td>\n<\/tr>\n<tr>\n<td>IK09<\/td>\n<td>10 J<\/td>\n<td>Z\u00e1va\u017en\u00fd pokus o vandalismus<\/td>\n<td>Vysoce rizikov\u00e1 pr\u016fmyslov\u00e1\/ve\u0159ejn\u00e1 m\u00edsta<\/td>\n<\/tr>\n<tr>\n<td>IK10<\/td>\n<td>20 J<\/td>\n<td>Velmi siln\u00fd n\u00e1raz \/ t\u011b\u017ek\u00e9 n\u00e1stroje<\/td>\n<td>Ve\u0159ejn\u00e9 prostory s vysok\u00fdm rizikem vandalismu, zabezpe\u010den\u00e9 sk\u0159\u00edn\u011b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>6. Specifikace \u201cSurvivor\u201d \u2013 Vylep\u0161en\u00e1<\/h2>\n<p>Pokud chcete venkovn\u00ed odpojova\u010d, kter\u00fd <strong>vydr\u017e\u00ed 10 let m\u00edsto 2<\/strong>, zde je to, co byste m\u011bli zkontrolovat:<\/p>\n<h3>1) Materi\u00e1l a UV (Odolnost v\u016f\u010di slunci)<\/h3>\n<ul>\n<li><strong>Bydlen\u00ed<\/strong>: UV stabilizovan\u00fd <strong>polykarbon\u00e1t<\/strong> nebo ekvivalentn\u00ed plast s venkovn\u00edm hodnocen\u00edm<\/li>\n<li><strong>Standard pro plasty<\/strong>: UL 746C <strong>f1<\/strong> (v\u00fdslovn\u011b vhodn\u00fd pro venkovn\u00ed pou\u017eit\u00ed)<\/li>\n<li><strong>Datov\u00fd list<\/strong>: mus\u00ed zmi\u0148ovat UV odolnost \/ testy odolnosti proti pov\u011btrnostn\u00edm vliv\u016fm (ASTM G154 nebo podobn\u00e9)<\/li>\n<\/ul>\n<h3>2) Vniknut\u00ed a d\u00fdch\u00e1n\u00ed (Odolnost v\u016f\u010di de\u0161ti)<\/h3>\n<ul>\n<li><strong>Ochrana proti vniknut\u00ed<\/strong>: IP66 nebo vy\u0161\u0161\u00ed (IEC 60529)<\/li>\n<li><strong>Vstup kabelu<\/strong>: z <strong>spodu<\/strong> pouze, s <strong>odkap\u00e1vac\u00ed smy\u010dkou<\/strong><\/li>\n<li><strong>V\u011btrac\u00ed otvor<\/strong>: integrovan\u00fd <strong>odvzdu\u0161\u0148ovac\u00ed \/ tlakov\u011b vyrovn\u00e1vac\u00ed ventil<\/strong> nebo jasn\u00e9 ustanoven\u00ed pro jeden<\/li>\n<li><strong>Realismus<\/strong>: zach\u00e1zejte s tvrzen\u00edmi o \u201c\u00fapln\u00e9m ut\u011bsn\u011bn\u00ed nav\u017edy\u201d s opatrnost\u00ed \u2013 neventilovan\u00e9 ut\u011bsn\u011bn\u00e9 boxy jsou ty, kter\u00e9 se nej\u010dast\u011bji pln\u00ed kondenzac\u00ed.<\/li>\n<\/ul>\n<h3>3) N\u00e1raz a bezpe\u010dn\u00e9 uzam\u010den\u00ed (Odolnost v\u016f\u010di vandal\u016fm)<\/h3>\n<ul>\n<li><strong>Odolnost proti n\u00e1razu<\/strong>: <strong>IK08<\/strong> nebo vy\u0161\u0161\u00ed (IEC 62262); zva\u017ete IK10 pro exponovan\u00e9 ve\u0159ejn\u00e9 prostory<\/li>\n<li><strong>Materi\u00e1l<\/strong>: polykarbon\u00e1t nebo kov; vyhn\u011bte se k\u0159ehk\u00e9mu, nechr\u00e1n\u011bn\u00e9mu ABS venku<\/li>\n<li><strong>LOTO<\/strong>:\n<ul>\n<li>Pou\u017eijte <strong>pouze<\/strong> uzamykac\u00ed body navr\u017een\u00e9 v\u00fdrobcem<\/li>\n<li>Z\u00e1mek <strong>OFF<\/strong>, nikdy neupravujte za\u0159\u00edzen\u00ed pro uzam\u010den\u00ed <strong>NA<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Pokud produkt \u2013 jako v\u00e1\u0161 p\u0159\u00edklad \u201cVIOX ELR Series\u201d nebo jak\u00fdkoli ekvivalent \u2013 m\u016f\u017ee poctiv\u011b tvrdit:<\/p>\n<ul>\n<li>Polykarbon\u00e1tov\u00e9 pouzdro, UL 746C f1<\/li>\n<li>IP66 \/ NEMA 4X<\/li>\n<li>IK08 nebo vy\u0161\u0161\u00ed<\/li>\n<li>Integrovan\u00e9 nebo podporovan\u00e9 <strong>vzduchov\u00fd\/odvzdu\u0161\u0148ovac\u00ed ventil<\/strong><\/li>\n<\/ul>\n<p>\u2026pak to nen\u00ed jen sp\u00edna\u010d. Je to mal\u00fd bunkr pro va\u0161e elektrick\u00e9 spoje.<\/p>\n<p>Nenechte ho up\u00e9ct sluncem, nenechte ho utopit vakuem a nenechte ho rozb\u00edt vandaly. <\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>You walk up to the AC disconnect or rooftop solar isolator you installed three years ago. The red handle is faded to a sickly pink. You turn it and CRACK\u2014the handle crumbles in your hand like a dry biscuit. Or worse, you open the casing and find the terminals covered in the fuzzy green corrosion [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20147,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"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":""},"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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-20141","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/posts\/20141","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/comments?post=20141"}],"version-history":[{"count":4,"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/posts\/20141\/revisions"}],"predecessor-version":[{"id":20150,"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/posts\/20141\/revisions\/20150"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/media\/20147"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/media?parent=20141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/categories?post=20141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/tags?post=20141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}