Dobre, ale tesn\u00e9.<\/strong> Priestor na rast je obmedzen\u00fd.<\/td>| ~5-7 min\u00fat<\/td><\/tr><\/tbody><\/table><\/figure> Upozornenie: Ide o odhady v dobrej viere. Pre presn\u00e9 ur\u010denie ve\u013ekosti v\u017edy skontrolujte spotrebu energie konkr\u00e9tneho zariadenia.<\/em><\/p>Ako si vypo\u010d\u00edta\u0165 vlastn\u00e9 potreby v 3 jednoduch\u00fdch krokoch<\/strong><\/h2>Nechcete sa spolieha\u0165 na pr\u00edklady? V\u00fdborne. Tu je n\u00e1vod, ako si vypo\u010d\u00edta\u0165 vlastn\u00e9 \u0161pecifick\u00e9 potreby.<\/p> Krok 1: Zostavte zoznam kritick\u00fdch zariaden\u00ed.<\/strong> Zap\u00ed\u0161te si ka\u017ed\u00e9 zariadenie, ktor\u00e9 je absol\u00fatne mus\u00ed<\/em> zosta\u0165 v prev\u00e1dzke po\u010das v\u00fdpadku pr\u00fadu. Bu\u010fte bezoh\u013eadn\u00ed. K\u00e1vovar sa pravdepodobne nedostane do v\u00fdberu.<\/p>Krok 2: Zistite pr\u00edkon ka\u017ed\u00e9ho zariadenia.<\/strong> Pozrite si \u0161t\u00edtok nap\u00e1jania na zadnej strane zariadenia. H\u013ead\u00e1te \u010d\u00edslo vo wattoch (W). Ak s\u00fa na \u0148om uveden\u00e9 len hodnoty Amp\u00e9r (A) a Volt (V), m\u00f4\u017eete pou\u017ei\u0165 vzorec: Watty = volty x amp\u00e9ry<\/strong>. (V USA je \u0161tandardn\u00e9 nap\u00e4tie 120 V).<\/p>Tip experta: Ako sa dosta\u0165 do situ\u00e1cie, v ktorej je potrebn\u00e9 ma\u0165 v ruk\u00e1ch peniaze?<\/strong> \u010c\u00edslo na nap\u00e1jacom zdroji je jeho maxim\u00e1lny mo\u017en\u00fd odber, nie jeho typick\u00e9 pou\u017eitie. Po\u010d\u00edta\u010dov\u00fd zdroj s v\u00fdkonom 750 W len zriedkakedy odober\u00e1 kon\u0161tantn\u00fd v\u00fdkon 750 W. Ak chcete z\u00edska\u0165 ove\u013ea presnej\u0161ie \u010d\u00edslo, pou\u017eite jednoduch\u00fd, lacn\u00fd mera\u010d spotreby, napr\u00edklad \"Kill A Watt\", ktor\u00fd zmeria re\u00e1lnu spotrebu pri be\u017enom za\u0165a\u017een\u00ed.<\/p>Krok 3: S\u010d\u00edtajte v\u0161etko a pridajte vyrovn\u00e1vaciu pam\u00e4\u0165.<\/strong> S\u00fa\u010det pr\u00edkonov v\u0161etk\u00fdch va\u0161ich zariaden\u00ed. Teraz najd\u00f4le\u017eitej\u0161ia \u010das\u0165: Va\u0161e celkov\u00e9 za\u0165a\u017eenie by nemalo prekro\u010di\u0165 80% menovit\u00e9ho v\u00fdkonu UPS.<\/strong> V pr\u00edpade na\u0161ej 2700W UPS by ste sa mali zamera\u0165 na celkov\u00e9 za\u0165a\u017eenie pod 2160W<\/strong>. T\u00e1to vyrovn\u00e1vacia pam\u00e4\u0165 20% zabezpe\u010duje, \u017ee UPS nie je neust\u00e1le za\u0165a\u017eovan\u00e1, zvy\u0161uje spo\u013eahlivos\u0165 a ponech\u00e1va v\u00e1m cenn\u00fd priestor na bud\u00face vylep\u0161enia.<\/p>Nie je to len \"ak\", ale aj \"ako dlho?\": Pochopenie \u010dasu behu<\/strong><\/h2>Spr\u00e1vne ur\u010denie ve\u013ekosti UPS je len polovica \u00faspechu. UPS, ktor\u00e1 dok\u00e1\u017ee nap\u00e1ja\u0165 va\u0161e zariadenie len 30 sek\u00fand, je nepou\u017eite\u013en\u00e1. Mus\u00edte pozna\u0165 jeho runtime<\/strong>.<\/p>Vz\u0165ah je jednoduch\u00fd: \u010d\u00edm viac za\u0165a\u017e\u00edte UPS, t\u00fdm krat\u0161\u00ed je \u010das prev\u00e1dzky.<\/strong> UPS pracuj\u00faca pri za\u0165a\u017een\u00ed 80% m\u00f4\u017ee vydr\u017ea\u0165 5 min\u00fat. T\u00e1 ist\u00e1 UPS pracuj\u00faca pri z\u00e1\u0165a\u017ei 30% by mohla vydr\u017ea\u0165 25 min\u00fat.<\/p>Ka\u017ed\u00fd renomovan\u00fd v\u00fdrobca UPS poskytuje na svojej str\u00e1nke produktu \"graf doby prev\u00e1dzky\". Je to jednoduch\u00fd graf zobrazuj\u00faci odhadovan\u00fd \u010das z\u00e1lohovania pri r\u00f4znych \u00farovniach za\u0165a\u017eenia (vo wattoch). Pred n\u00e1kupom si v\u017edy skontrolujte t\u00fato tabu\u013eku!<\/strong> Je rovnako d\u00f4le\u017eit\u00fd ako hodnotenie VA a Watt.<\/p>Z\u00e1ver<\/strong><\/h2>\u010co teda m\u00f4\u017ee UPS s v\u00fdkonom 3000 VA nap\u00e1ja\u0165? Potenci\u00e1lne ve\u013ea - a\u017e 2700 wattov modern\u00e9ho IT vybavenia. Ako ste v\u0161ak videli, rozumn\u00e9 je myslie\u0165 aj na in\u00e9 hodnoty, ne\u017e je ve\u013ek\u00e9 \u010d\u00edslo VA na krabici.<\/p> Aby ste sa rozhodli spr\u00e1vne, nezabudnite na tento trojbodov\u00fd kontroln\u00fd zoznam:<\/p> - Zamerajte sa na Watts, nie na VA:<\/strong>\u00a0Zistite menovit\u00fd v\u00fdkon vo wattoch, ktor\u00fd je ur\u010den\u00fd \u00fa\u010dinn\u00edkom. Je to jedin\u00e9 \u010d\u00edslo, ktor\u00e9 je pre va\u0161e zariadenie d\u00f4le\u017eit\u00e9.<\/li>\n\n
- Vypo\u010d\u00edtajte si za\u0165a\u017eenie a pridajte vyrovn\u00e1vaciu pam\u00e4\u0165 20%:<\/strong>\u00a0Nevy\u010derp\u00e1vajte UPS hne\u010f prv\u00fd de\u0148. Pl\u00e1nujte spo\u013eahlivos\u0165 a bud\u00faci rast.<\/li>\n\n
- Skontrolujte graf \u010dasu behu:<\/strong>\u00a0Uistite sa, \u017ee \u010das z\u00e1lohovania pri vypo\u010d\u00edtanom za\u0165a\u017een\u00ed zodpoved\u00e1 va\u0161im potreb\u00e1m - \u010di u\u017e je to 5 min\u00fat na bezpe\u010dn\u00e9 automatick\u00e9 vypnutie alebo 30 min\u00fat na prekonanie be\u017en\u00e9ho v\u00fdpadku pr\u00fadu.<\/li><\/ol>
V\u00fdber spr\u00e1vnej UPS znamen\u00e1 n\u00e1kup pokoja. Ak budete postupova\u0165 pod\u013ea t\u00fdchto krokov, m\u00f4\u017eete prejs\u0165 od dohadov k informovan\u00e9mu a ist\u00e9mu rozhodnutiu, ktor\u00e9 skuto\u010dne ochr\u00e1ni va\u0161e cenn\u00e9 zariadenia a \u00fadaje.<\/p> \u010cASTO KLADEN\u00c9 OT\u00c1ZKY<\/strong><\/h2>M\u00f4\u017ee UPS s v\u00fdkonom 3000 VA nap\u00e1ja\u0165 laserov\u00fa tla\u010diare\u0148?<\/strong><\/h3>Technicky \u00e1no, ale nikdy by ste to nemali robi\u0165. Laserov\u00e9 tla\u010diarne maj\u00fa komponent naz\u00fdvan\u00fd zapa\u013eova\u010d, ktor\u00fd spotreb\u00fava obrovsk\u00fd, n\u00e1hly n\u00e1rast energie. To m\u00f4\u017ee okam\u017eite pre\u0165a\u017ei\u0165 aj ve\u013ek\u00fa UPS a sp\u00f4sobi\u0165 vypnutie v\u0161etk\u00e9ho ostatn\u00e9ho, \u010do je k nej pripojen\u00e9. Tla\u010diarne majte v samostatnej z\u00e1suvke chr\u00e1nenej proti prep\u00e4tiu.<\/p> Ak\u00fd je rozdiel medzi rackov\u00fdm a ve\u017eov\u00fdm UPS s v\u00fdkonom 3000 VA?<\/strong><\/h3>Vn\u00fatri s\u00fa funk\u010dne identick\u00e9. Jedin\u00fd rozdiel je vo fyzickom tvare (form factor). Jednotka pre mont\u00e1\u017e do racku je ur\u010den\u00e1 na in\u0161tal\u00e1ciu do \u0161tandardn\u00e9ho 19-palcov\u00e9ho serverov\u00e9ho stojana, zatia\u013e \u010do jednotka pre mont\u00e1\u017e do ve\u017ee je ur\u010den\u00e1 na postavenie na podlahu alebo na policu. Vyberte si t\u00fa, ktor\u00e1 vyhovuje v\u00e1\u0161mu fyzick\u00e9mu priestoru.<\/p> Ko\u013eko serverov zvl\u00e1dne UPS s v\u00fdkonom 3000 VA?<\/strong><\/h3>Z\u00e1vis\u00ed to v\u00fdlu\u010dne od serverov. Mohlo by to pohodlne prev\u00e1dzkova\u0165 \u0161tyri alebo p\u00e4\u0165 n\u00edzkoenergetick\u00fdch 1U serverov (ka\u017ed\u00fd s v\u00fdkonom okolo 400 W). Naopak, mohol by zvl\u00e1dnu\u0165 len jeden alebo dva v\u00fdkonn\u00e9 servery s ve\u013ek\u00fdm mno\u017estvom GPU (ka\u017ed\u00fd viac ako 1000 W). V\u017edy si vypo\u010d\u00edtajte celkov\u00fd v\u00fdkon.<\/p> \u010co ak nesk\u00f4r prid\u00e1m \u010fal\u0161ie zariadenie? M\u00f4\u017eem roz\u0161\u00edri\u0165 svoju UPS?<\/strong><\/h3>V\u00e4\u010d\u0161ina vy\u0161\u0161\u00edch modelov UPS s v\u00fdkonom 3000 VA podporuje extern\u00e9 bat\u00e9riov\u00e9 moduly (EBM). Nem\u00f4\u017eete zv\u00fd\u0161i\u0165 wattov\u00fa kapacitu samotnej UPS, ale m\u00f4\u017eete pripoji\u0165 EBM a v\u00fdrazne tak pred\u013a\u017ei\u0165 dobu prev\u00e1dzky. Ak predpoklad\u00e1te pridanie \u010fal\u0161\u00edch zariaden\u00ed, je lep\u0161ie k\u00fapi\u0165 si vopred v\u00e4\u010d\u0161iu UPS.<\/p> <\/p>","protected":false},"excerpt":{"rendered":" Tak\u017ee sa pozer\u00e1te na UPS s v\u00fdkonom 3000 VA. To je seri\u00f3zne zariadenie, ktor\u00e9 je jasn\u00fdm krokom vpred oproti mal\u00fdm jednotk\u00e1m zastr\u010den\u00fdm pod stolom. Vyn\u00e1ra sa v\u0161ak ve\u013ek\u00e1 ot\u00e1zka: Je to pre dom\u00e1ce laborat\u00f3rium prive\u013ea, alebo to pre serverov\u00fd rack v kancel\u00e1rii ani z\u010faleka nesta\u010d\u00ed? K\u00fapa nespr\u00e1vnej ve\u013ekosti zdroja nepreru\u0161ite\u013en\u00e9ho nap\u00e1jania...<\/p>","protected":false},"author":1,"featured_media":2945,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[19,26],"tags":[],"class_list":["post-4674","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news_catalog","category-product-news"],"_links":{"self":[{"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/posts\/4674","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/comments?post=4674"}],"version-history":[{"count":2,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/posts\/4674\/revisions"}],"predecessor-version":[{"id":4676,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/posts\/4674\/revisions\/4676"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/media\/2945"}],"wp:attachment":[{"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/media?parent=4674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/categories?post=4674"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/tags?post=4674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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