{"id":4669,"date":"2025-08-06T01:21:37","date_gmt":"2025-08-06T01:21:37","guid":{"rendered":"https:\/\/www.kmdpower.com\/?p=4669"},"modified":"2025-08-06T01:21:39","modified_gmt":"2025-08-06T01:21:39","slug":"outdoor-eltek-ups-battery-upgrade-lifepo4-or-sodium-ion-battery","status":"publish","type":"post","link":"https:\/\/www.kmdpower.com\/cs\/news\/outdoor-eltek-ups-battery-upgrade-lifepo4-or-sodium-ion-battery\/","title":{"rendered":"Venkovn\u00ed upgrade bateri\u00ed UPS Eltek: LiFePO4 nebo sod\u00edkovo-iontov\u00e1 baterie?"},"content":{"rendered":"<p>Jsou dv\u011b hodiny r\u00e1no v lednov\u00e9 mraziv\u00e9 \u00fater\u00fd. Zvon\u00ed v\u00e1m telefon. Je to syst\u00e9mov\u00e9 upozorn\u011bn\u00ed: vzd\u00e1len\u00e1 telekomunika\u010dn\u00ed v\u011b\u017e v horsk\u00e9m pr\u016fsmyku pr\u00e1v\u011b vypadla z provozu. Zkontrolujete diagnostiku. Sol\u00e1rn\u00ed pole je v po\u0159\u00e1dku, UPS Eltek je v po\u0159\u00e1dku, ale nap\u011bt\u00ed baterie prudce kles\u00e1. Rychle. Sada LiFePO4, dokonce i se sv\u00fdm v\u011brn\u00fdm oh\u0159\u00edva\u010dem, prost\u011b nezvl\u00e1dla teploty pod bodem mrazu a slab\u00e9 zimn\u00ed slunce.<\/p><p>Nyn\u00ed hroz\u00ed p\u0159evr\u00e1cen\u00ed kamionu. Smlouvy o provozuschopnosti jsou ohro\u017eeny. A vy se pt\u00e1te, zda existuje lep\u0161\u00ed zp\u016fsob, jak tyto kritick\u00e9 a t\u011b\u017eko dostupn\u00e9 lokality nap\u00e1jet.<\/p><p>Pokud v\u00e1m tento sc\u00e9n\u00e1\u0159 p\u0159ipad\u00e1 p\u0159\u00edli\u0161 re\u00e1ln\u00fd, nejste sami. Ji\u017e l\u00e9ta se v\u0161ichni spol\u00e9h\u00e1me na lithium-\u017eelezo-fosf\u00e1t (LiFePO4) jako na prost\u0159edek pro pr\u016fmyslov\u00e9 skladov\u00e1n\u00ed energie. A to z dobr\u00e9ho d\u016fvodu - za spr\u00e1vn\u00fdch podm\u00ednek. Ale pro venkovn\u00ed aplikace v drsn\u00fdch klimatick\u00fdch podm\u00ednk\u00e1ch? Za\u010d\u00edn\u00e1me vid\u011bt trhliny. Velk\u00e9. Je \u010das na v\u00e1\u017enou a strategickou konverzaci o vhodn\u011bj\u0161\u00ed technologii: sod\u00edkovo-iontov\u00e9.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.kmdpower.com\/wp-content\/uploads\/Sodium-Battery-12V-100Ah-Bluetooth-Low-Temperature-Na-Ion-Battery-Supplier-Factory-Manufacturers-001.jpg\" alt=\"\" class=\"wp-image-1451\"\/><\/figure><\/div><p class=\"has-text-align-center\"><strong><a href=\"https:\/\/www.kmdpower.com\/cs\/kamada-poewr-12v-100ah-sodium-ion-battery-product\/\">12V 100ah sod\u00edkov\u00e1 baterie<\/a><\/strong><\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.kmdpower.com\/wp-content\/uploads\/Kamada-Power-12V-200Ah-Sodium-ion-Battery-003.jpg\" alt=\"\" class=\"wp-image-1190\"\/><\/figure><\/div><p class=\"has-text-align-center\"><strong><a href=\"https:\/\/www.kmdpower.com\/cs\/kamada-power-12v-200ah-sodium-ion-battery-product\/\" target=\"_blank\" rel=\"noreferrer noopener\">12V 200ah sod\u00edkov\u00e1 baterie<\/a><\/strong><\/p><h2 class=\"wp-block-heading\" id=\"-why-outdoor-ups-systems-need-a-smarter-battery-strategy-\"><strong>Pro\u010d venkovn\u00ed syst\u00e9my UPS pot\u0159ebuj\u00ed chyt\u0159ej\u0161\u00ed strategii bateri\u00ed<\/strong><\/h2><p>Pokud spravujete flotilu venkovn\u00edch nap\u00e1jec\u00edch syst\u00e9m\u016f, jako jsou ty, kter\u00e9 jsou nap\u00e1jeny usm\u011br\u0148ova\u010di Eltek, je va\u0161e strategie v oblasti bateri\u00ed mnohem d\u016fle\u017eit\u011bj\u0161\u00ed ne\u017e jen amp\u00e9rhodiny. Jde o celkovou dobu provozu. P\u0159edv\u00eddateln\u00e9 servisn\u00ed intervaly. A celkov\u00e9 n\u00e1klady na vlastnictv\u00ed (TCO), kter\u00e9 se nevymknou kontrole. A to je p\u0159esn\u011b to, kde se standardn\u00ed p\u0159\u00edstup za\u010d\u00edn\u00e1 hroutit.<\/p><p>Hlavn\u00ed probl\u00e9m bateri\u00ed LiFePO4? Je to jednoduch\u00e9. Jejich v\u00fdkonnost kles\u00e1 pod bodem mrazu. Bez extern\u00edho oh\u0159evu se p\u0159i n\u00edzk\u00fdch teplot\u00e1ch jednodu\u0161e nedaj\u00ed efektivn\u011b nebo v\u016fbec nab\u00edjet. A tato slabina p\u0159in\u00e1\u0161\u00ed celou kask\u00e1du probl\u00e9m\u016f.<\/p><ul class=\"wp-block-list\"><li><strong>Zv\u00fd\u0161en\u00e1 slo\u017eitost:<\/strong>\u00a0Nyn\u00ed m\u00e1te dal\u0161\u00ed sou\u010d\u00e1stku (topen\u00ed), kter\u00e1 spot\u0159ebov\u00e1v\u00e1 energii a, h\u00e1d\u00e1te spr\u00e1vn\u011b, m\u016f\u017ee selhat. Dal\u0161\u00ed slo\u017eitost. Dal\u0161\u00ed probl\u00e9my.<\/li>\n\n<li><strong>Energetick\u00fd odpad:<\/strong>\u00a0\u010c\u00e1st va\u0161\u00ed drahocenn\u00e9 sol\u00e1rn\u00ed energie nebo energie ze s\u00edt\u011b se p\u0159esm\u011bruje na pouh\u00e9 udr\u017eov\u00e1n\u00ed baterie dostate\u010dn\u011b tepl\u00e9, aby se mohla nab\u00edjet. Prost\u011b pl\u00fdtv\u00e1n\u00ed energi\u00ed.<\/li>\n\n<li><strong>Nep\u0159edv\u00eddateln\u00e1 doba provozu:<\/strong>\u00a0Pokud topen\u00ed sel\u017ee nebo prost\u011b nest\u00edh\u00e1, baterie se nenab\u00edj\u00ed. Doba provozu z\u00e1lo\u017en\u00edho zdroje se stane naprosto nep\u0159edv\u00eddatelnou.<\/li><\/ul><p>Strategick\u00e1 ot\u00e1zka, kterou si mus\u00edme polo\u017eit, zn\u00ed: jak vytvo\u0159it vzd\u00e1len\u00e9 nasazen\u00ed UPS, kter\u00e9 bude jednodu\u0161\u0161\u00ed, odoln\u011bj\u0161\u00ed a finan\u010dn\u011b p\u0159edv\u00eddateln\u00e9 - bez ohledu na po\u010das\u00ed?<\/p><h2 class=\"wp-block-heading\" id=\"-what-eltek-ups-users-are-facing-in-the-field-\"><strong>S \u010d\u00edm se u\u017eivatel\u00e9 UPS Eltek setk\u00e1vaj\u00ed v ter\u00e9nu<\/strong><\/h2><p>Z na\u0161ich zku\u0161enost\u00ed s pr\u016fmyslov\u00fdmi klienty vypl\u00fdv\u00e1, \u017ee bolestiv\u00e9 body jsou v\u017edy stejn\u00e9. Nez\u00e1le\u017e\u00ed na tom, jestli se pracovi\u0161t\u011b nach\u00e1z\u00ed v seversk\u00fdch zem\u00edch, ve Skalist\u00fdch hor\u00e1ch nebo kdekoli jinde, kde je zima. P\u0159\u00edb\u011bh je a\u017e d\u011bsiv\u011b pov\u011bdom\u00fd. Vzd\u00e1len\u00e1 lokalita se sol\u00e1rn\u00edm nap\u00e1jen\u00edm, baterie LiFePO4, m\u00e1lo slunce v zim\u011b a teploty pod bodem mrazu. To je dokonal\u00e1 bou\u0159e pro ne\u00fapln\u00e9 nab\u00edjec\u00ed cykly. Nebo je\u0161t\u011b h\u016f\u0159. P\u0159\u00edmo v\u00fdpadek syst\u00e9mu.<\/p><p>To se p\u0159\u00edmo prom\u00edt\u00e1 do vysok\u00e9 z\u00e1t\u011b\u017ee provozn\u00edch n\u00e1klad\u016f (OPEX). Ka\u017ed\u00fd p\u0159ejezd kamionu do vzd\u00e1len\u00e9 lokality za \u00fa\u010delem restartu syst\u00e9mu stoj\u00ed \u010das a pen\u00edze. Vzd\u00e1len\u00e1 diagnostika se komplikuje, kdy\u017e neust\u00e1l\u00e9 poklesy nap\u011bt\u00ed z bateri\u00ed nas\u00e1kl\u00fdch chladem vyvol\u00e1vaj\u00ed z\u00e1plavu fale\u0161n\u00fdch poplach\u016f. A ta po\u010d\u00e1te\u010dn\u00ed \"\u00faspora\" u standardn\u00edho syst\u00e9mu LiFePO4? Vypa\u0159\u00ed se. Rychle. Zvl\u00e1\u0161t\u011b kdy\u017e zapo\u010d\u00edt\u00e1te n\u00e1klady na oh\u0159\u00edva\u010de, dodate\u010dnou izolaci a pracovn\u00ed s\u00edlu pot\u0159ebnou ke spr\u00e1v\u011b t\u011bchto n\u00e1ro\u010dn\u00fdch za\u0159\u00edzen\u00ed.<\/p><h2 class=\"wp-block-heading\" id=\"-why-sodium-ion-is-the-better-strategic-fit-\"><strong>Pro\u010d je sod\u00edko-iontov\u00e1 baterie strategicky vhodn\u011bj\u0161\u00ed?<\/strong><\/h2><p>Zde je <strong><a href=\"https:\/\/www.kmdpower.com\/cs\/sodium-ion-battery-manufacturers\/\" target=\"_blank\" rel=\"noreferrer noopener\">sod\u00edkov\u00e1 baterie<\/a><\/strong> (Na-iontov\u00e1) technologie m\u011bn\u00ed celou hru. Chci, aby bylo jasno - nejde o n\u011bjak\u00e9 okrajov\u00e9 zlep\u0161en\u00ed. Jde o z\u00e1sadn\u00ed zm\u011bnu, kter\u00e1 p\u0159\u00edmo \u00fato\u010d\u00ed na hlavn\u00ed slabinu lithiov\u00e9 chemie ve venkovn\u00edch aplikac\u00edch. Pro in\u017een\u00fdry a technick\u00e9 z\u00e1kazn\u00edky mluv\u00ed specifikace opravdu za v\u0161e.<\/p><p><strong>Tabulka 1: Technick\u00fd hloubkov\u00fd ponor: Iont sodn\u00fd vs. LiFePO4 pro 48V syst\u00e9my<\/strong><\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Parametr<\/th><th><strong>Sod\u00edkov\u00e9 ionty (Na-ionty)<\/strong><\/th><th><strong>LiFePO4 (LFP)<\/strong><\/th><th><strong>Kl\u00ed\u010dov\u00fd z\u00e1v\u011br pro venkovn\u00ed UPS<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Teplota nab\u00edjen\u00ed<\/strong><\/td><td><strong>-20\u00b0C a\u017e 70\u00b0C (-4\u00b0F a\u017e 158\u00b0F)<\/strong><\/td><td>0\u00b0C a\u017e 45\u00b0C (32\u00b0F a\u017e 113\u00b0F)<\/td><td><strong>Obrovsk\u00e9 nab\u00edjec\u00ed okno Na-ion eliminuje pot\u0159ebu oh\u0159\u00edva\u010d\u016f, kter\u00e9 jsou hlavn\u00edm m\u00edstem poruch a ztr\u00e1t energie.<\/strong><\/td><\/tr><tr><td><strong>Teplota vyb\u00edjen\u00ed<\/strong><\/td><td><strong>-40\u00b0C a\u017e 70\u00b0C (-40\u00b0F a\u017e 158\u00b0F)<\/strong><\/td><td>-20\u00b0C a\u017e 60\u00b0C (-4\u00b0F a\u017e 140\u00b0F)<\/td><td>Na-ion nab\u00edz\u00ed v\u00fdrazn\u011b \u0161ir\u0161\u00ed rozsah provozn\u00edch teplot na obou konc\u00edch.<\/td><\/tr><tr><td><strong>\u017divotnost cyklu (80% DoD)<\/strong><\/td><td><strong>~4 000+ cykl\u016f<\/strong><\/td><td>~4 000 - 6 000 cykl\u016f<\/td><td>Na-iontov\u00e9 baterie nyn\u00ed nab\u00edzej\u00ed \u017eivotnost p\u0159\u00edmo srovnatelnou s vysoce kvalitn\u00edmi LFP, ale jejich re\u00e1ln\u00fd v\u00fdkon je p\u0159edv\u00eddateln\u011bj\u0161\u00ed, proto\u017ee je nedegraduje chlad.<\/td><\/tr><tr><td><strong>Bezpe\u010dnost a doprava<\/strong><\/td><td>Vynikaj\u00edc\u00ed tepeln\u00e1 stabilita.&nbsp;<strong>Lze p\u0159epravovat p\u0159i nap\u011bt\u00ed 0 V.<\/strong><\/td><td>Velmi bezpe\u010dn\u00e9, ale mus\u00ed se udr\u017eovat v nabit\u00e9m stavu b\u011bhem p\u0159epravy.<\/td><td>Na-iontov\u00e9 baterie zjednodu\u0161uj\u00ed logistiku a jsou ze sv\u00e9 podstaty bezpe\u010dn\u011bj\u0161\u00ed p\u0159i manipulaci a skladov\u00e1n\u00ed, kdy\u017e jsou zcela vybit\u00e9. Bezpochyby.<\/td><\/tr><tr><td><strong>Energetick\u00e1 hustota (Wh\/kg)<\/strong><\/td><td>~89 Wh\/kg (na z\u00e1klad\u011b 1200Wh \/ 13,5 kg)<\/td><td>~150 - 190 Wh\/kg<\/td><td>LFP je kompaktn\u011bj\u0161\u00ed, ale pro stacion\u00e1rn\u00ed UPS,&nbsp;<strong>provozn\u00ed spolehlivost v mrazu je mnohem d\u016fle\u017eit\u011bj\u0161\u00ed ne\u017e mal\u00e1 velikost nebo hmotnost.<\/strong><\/td><\/tr><tr><td><strong>Z\u00e1kladn\u00ed materi\u00e1ly<\/strong><\/td><td>Sod\u00edk, \u017eelezo, mangan (hojn\u011b)<\/td><td>Lithium, \u017eelezo, fosf\u00e1t (lithium je omezeno)<\/td><td>Na-ion nab\u00edz\u00ed stabiln\u011bj\u0161\u00ed, eti\u010dt\u011bj\u0161\u00ed a p\u0159edv\u00eddateln\u011bj\u0161\u00ed dodavatelsk\u00fd \u0159et\u011bzec. Odstra\u0148uje riziko dlouhodob\u00fdch projekt\u016f.<\/td><\/tr><\/tbody><\/table><\/figure><p>Zbav\u00edte-li se topen\u00ed, vytvo\u0159\u00edte syst\u00e9m, kter\u00fd je v z\u00e1sad\u011b jednodu\u0161\u0161\u00ed. Je spolehliv\u011bj\u0161\u00ed. M\u00e9n\u011b m\u00edst poruchy znamen\u00e1 m\u00e9n\u011b no\u010dn\u00edch upozorn\u011bn\u00ed a m\u00e9n\u011b n\u00e1kladn\u00fdch v\u00fdjezd\u016f na m\u00edsto. Je to architektura elegantn\u00ed jednoduchosti. A je pln\u011b kompatibiln\u00ed s usm\u011br\u0148ova\u010di Eltek a va\u0161imi st\u00e1vaj\u00edc\u00edmi syst\u00e9my spr\u00e1vy s\u00edt\u011b.<\/p><h2 class=\"wp-block-heading\" id=\"-lower-total-cost-of-ownership-tco-over-5-years-\"><strong>Ni\u017e\u0161\u00ed celkov\u00e9 n\u00e1klady na vlastnictv\u00ed (TCO) po dobu 5 let<\/strong><\/h2><p>Pro pracovn\u00edky odpov\u011bdn\u00e9 za zad\u00e1v\u00e1n\u00ed ve\u0159ejn\u00fdch zak\u00e1zek a in\u017een\u00fdry - lidi, kte\u0159\u00ed se soust\u0159ed\u00ed na kone\u010dn\u00e9 v\u00fdsledky - je argument TCO pro sod\u00edkov\u00e9 ionty v chladn\u00fdch klimatick\u00fdch podm\u00ednk\u00e1ch prost\u011b nepopirateln\u00fd. Skute\u010dn\u00e9 \u00faspory nejsou v cen\u011b baterie. Ani zdaleka ne. Jsou v celkov\u00e9m provozn\u00edm rozpo\u010dtu po dobu \u017eivotnosti syst\u00e9mu.<\/p><p>Vymodelujme si to pro hypotetickou s\u00ed\u0165 100 vzd\u00e1len\u00fdch lokalit.<\/p><p><strong>Tabulka 2: P\u011btilet\u00fd model celkov\u00fdch n\u00e1klad\u016f na vlastnictv\u00ed (TCO): S\u00ed\u0165 se 100 m\u00edsty ve venkovn\u00edm prost\u0159ed\u00ed<\/strong><\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Slo\u017eka n\u00e1klad\u016f (p\u011btilet\u00e1 projekce)<\/th><th><strong>Syst\u00e9m LiFePO4 (s oh\u0159\u00edva\u010di)<\/strong><\/th><th><strong>Sod\u00edko-iontov\u00fd syst\u00e9m (bez oh\u0159\u00edva\u010de)<\/strong><\/th><th><strong>Finan\u010dn\u00ed dopad<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>CAPEX: Akumul\u00e1tory<\/strong><\/td><td>~$500,000<\/td><td>~$480,000<\/td><td><strong>Po\u010d\u00e1te\u010dn\u00ed n\u00e1klady jsou srovnateln\u00e9 a sm\u011b\u0159uj\u00ed ve prosp\u011bch spole\u010dnosti Na-ion.<\/strong><\/td><\/tr><tr><td><strong>CAPEX: Oh\u0159\u00edva\u010de a regul\u00e1tory<\/strong><\/td><td>~$50,000<\/td><td>$0<\/td><td>Cel\u00fd subsyst\u00e9m n\u00e1klad\u016f a slo\u017eitosti je pry\u010d.<\/td><\/tr><tr><td><strong>OPEX: Energie na vyt\u00e1p\u011bn\u00ed<\/strong><\/td><td>~$25,000<\/td><td>$0<\/td><td>P\u0159\u00edm\u00e9 \u00faspory energie. To je jasn\u00e1 v\u011bc.<\/td><\/tr><tr><td><strong>OPEX: \u00dadr\u017eba souvisej\u00edc\u00ed s chladem<\/strong><\/td><td>~$150,000 (3 cesty na m\u00edsto\/rok @ $100)<\/td><td>~$0<\/td><td><strong>Jedn\u00e1 se o nejv\u011bt\u0161\u00ed provozn\u00ed \u00fasporu.<\/strong>&nbsp;Eliminuje p\u0159evracen\u00ed voz\u00edku kv\u016fli poru\u0161e baterie.<\/td><\/tr><tr><td><strong>P\u0159edpokl\u00e1dan\u00e9 5let\u00e9 TCO<\/strong><\/td><td><strong>~$725,000<\/strong><\/td><td><strong>~$480,000<\/strong><\/td><td><strong>~34% Sn\u00ed\u017een\u00ed TCO<\/strong><\/td><\/tr><\/tbody><\/table><\/figure><p><em>Pozn\u00e1mka: Jedn\u00e1 se o ilustrativn\u00ed odhady. Va\u0161e \u00faspory mohou b\u00fdt je\u0161t\u011b vy\u0161\u0161\u00ed.<\/em><\/p><p>Jak vid\u00edte, \u00faspory d\u00edky vy\u0159azen\u00ed topn\u00fdch t\u011bles a preventivn\u00edm prohl\u00eddk\u00e1m jsou zna\u010dn\u00e9. To vede k v\u00fdrazn\u011b ni\u017e\u0161\u00edm TCO.<\/p><h2 class=\"wp-block-heading\" id=\"-future-proofing-telecom-power-systems-with-sodium-ion-\"><strong>Zaji\u0161t\u011bn\u00ed budoucnosti telekomunika\u010dn\u00edch nap\u00e1jec\u00edch syst\u00e9m\u016f pomoc\u00ed sod\u00edkov\u00fdch iont\u016f<\/strong><\/h2><p>Pod\u00edvejte se, zaveden\u00ed sod\u00edkov\u00fdch iont\u016f nen\u00ed jen o \u0159e\u0161en\u00ed dne\u0161n\u00edch probl\u00e9m\u016f. Jde o vybudov\u00e1n\u00ed odoln\u011bj\u0161\u00ed a udr\u017eiteln\u011bj\u0161\u00ed s\u00edt\u011b pro budoucnost.<\/p><ul class=\"wp-block-list\"><li><strong>Zam\u011b\u0159en\u00ed na odolnost:<\/strong>\u00a0D\u00edky \u0161ir\u0161\u00edmu rozsahu provozn\u00edch teplot a robustn\u00ed \u017eivotnosti cykl\u016f jsou tyto syst\u00e9my jednodu\u0161e m\u00e9n\u011b k\u0159ehk\u00e9. M\u00e9n\u011b je ovliv\u0148uje extr\u00e9mn\u00ed po\u010das\u00ed. M\u00e9n\u011b je ovliv\u0148uje nest\u00e1l\u00e9 nab\u00edjen\u00ed.<\/li>\n\n<li><strong>Udr\u017eitelnost Edge:<\/strong>\u00a0Sod\u00edkov\u00e9 baterie neobsahuj\u00ed lithium. \u017d\u00e1dn\u00fd kobalt. Nikl. Va\u0161e organizace se tak zbav\u00ed nest\u00e1l\u00fdch dodavatelsk\u00fdch \u0159et\u011bzc\u016f a etick\u00fdch probl\u00e9m\u016f, kter\u00e9 s t\u011bmito materi\u00e1ly souvisej\u00ed.<\/li>\n\n<li><strong>Technick\u00e1 flexibilita:<\/strong>\u00a0Lze jej dokonale integrovat se sol\u00e1rn\u00edmi syst\u00e9my, hybridn\u00edmi gener\u00e1tory nebo \u010dist\u011b s\u00ed\u0165ov\u00fdmi syst\u00e9my UPS. Prost\u011b funguje.<\/li><\/ul><h2 class=\"wp-block-heading\" id=\"-upgrading-from-lifepo4-to-sodium-ion-in-a-scandinavian-outdoor-network-\"><strong>P\u0159echod z LiFePO4 na sod\u00edkov\u00e9 baterie ve skandin\u00e1vsk\u00e9 venkovn\u00ed s\u00edti<\/strong><\/h2><p>Pov\u00edm v\u00e1m skute\u010dn\u00fd p\u0159\u00edb\u011bh. Jeden telekomunika\u010dn\u00ed oper\u00e1tor ve Skandin\u00e1vii se pr\u00e1v\u011b pot\u00fdkal se s\u00edt\u00ed vzd\u00e1len\u00fdch r\u00e1diov\u00fdch stanic.<\/p><ul class=\"wp-block-list\"><li><strong>P\u0159ed:<\/strong>\u00a0Jejich stanovi\u0161t\u011b m\u011bla baterie LiFePO4 a oh\u0159\u00edva\u010de sk\u0159\u00edn\u00ed. V zim\u011b se pot\u00fdkaly s nestabiln\u00edm nab\u00edjen\u00edm. Museli prov\u00e1d\u011bt \u010dast\u00e9 a n\u00e1kladn\u00e9 kontroly pracovi\u0161\u0165. Podle jejich slov to byla no\u010dn\u00ed m\u016fra.<\/li>\n\n<li><strong>Po:<\/strong>\u00a0Pomohli jsme jim nasadit n\u00e1hradn\u00ed syst\u00e9m. A <strong><a href=\"https:\/\/www.kmdpower.com\/cs\/sodium-ion-battery-manufacturers\/\" target=\"_blank\" rel=\"noreferrer noopener\">48V sod\u00edkov\u00e1 baterie<\/a><\/strong> syst\u00e9m postaven\u00fd z na\u0161eho <strong><a href=\"https:\/\/www.kmdpower.com\/cs\/sodium-ion-battery-manufacturers\/\" target=\"_blank\" rel=\"noreferrer noopener\">12V sod\u00edkov\u00fd akumul\u00e1tor<\/a><\/strong> moduly. Zcela odstranili topn\u00e1 t\u011blesa.<\/li>\n\n<li><strong>V\u00fdsledek:<\/strong>\u00a0Provozovatel odstranil\u00a0<em>v\u0161echny<\/em>\u00a0zimn\u00ed \u00fadr\u017eba bateri\u00ed. Zaznamenali m\u011b\u0159iteln\u00e9 zlep\u0161en\u00ed provozuschopnosti s\u00edt\u011b. A v\u00fdrazn\u00e9 sn\u00ed\u017een\u00ed provozn\u00edch n\u00e1klad\u016f. Obrovsk\u00e1 v\u00fdhra.<\/li><\/ul><h2 class=\"wp-block-heading\" id=\"-should-you-rethink-your-battery-strategy-\"><strong>M\u011bli byste p\u0159ehodnotit svou strategii pro baterie?<\/strong><\/h2><p>Polo\u017ete si tyto ot\u00e1zky. Bu\u010fte up\u0159\u00edmn\u00ed.<\/p><p>Pracuj\u00ed va\u0161e syst\u00e9my p\u0159i teplot\u00e1ch pod 0 \u00b0C? Pou\u017e\u00edv\u00e1te venkovn\u00ed syst\u00e9my UPS Eltek, Delta nebo podobn\u00e9? Spol\u00e9h\u00e1te se na sol\u00e1rn\u00ed energii, zejm\u00e9na v zim\u011b? Pou\u017e\u00edv\u00e1te&nbsp;<em>opravdu<\/em>&nbsp;chcete v\u00fdrazn\u011b sn\u00ed\u017eit po\u010det n\u00e1v\u0161t\u011bv na stavb\u011b a sn\u00ed\u017eit n\u00e1klady spojen\u00e9 s topen\u00edm?<\/p><p>Pokud jste na dv\u011b nebo v\u00edce z t\u011bchto ot\u00e1zek odpov\u011bd\u011bli ano, zaslou\u017e\u00ed si sod\u00edkov\u00e9 ionty v\u00e1\u017en\u00fd, v\u00e1\u017en\u00fd pohled.<\/p><h2 class=\"wp-block-heading\" id=\"-the-power-of-modularity-custom-solutions-for-your-outdoor-ups-\"><strong>S\u00edla modularity: \u0158e\u0161en\u00ed na m\u00edru pro va\u0161e venkovn\u00ed UPS<\/strong><\/h2><p>Nab\u00edz\u00edme velmi flexibiln\u00ed, stavebnicov\u00fd p\u0159\u00edstup. To v\u00e1m umo\u017en\u00ed vytvo\u0159it p\u0159esn\u00e9 \u0159e\u0161en\u00ed nap\u00e1jen\u00ed pro jak\u00fdkoli pr\u016fmyslov\u00fd are\u00e1l. Nejde o to, abychom v\u00e1m vnucovali univerz\u00e1ln\u00ed baterii. Jde o poskytnut\u00ed n\u00e1stroj\u016f pro maxim\u00e1ln\u00ed \u0161k\u00e1lovatelnost.<\/p><ul class=\"wp-block-list\"><li><strong>Nadace: Standardizovan\u00e9 12V moduly:<\/strong>\u00a0Cel\u00fd n\u00e1\u0161 ekosyst\u00e9m je postaven na dvou kl\u00ed\u010dov\u00fdch produktech: na\u00a0<strong>12V 100Ah sod\u00edko-iontov\u00e1 baterie<\/strong>\u00a0a\u00a0<strong>12V 200Ah sod\u00edko-iontov\u00e1 baterie<\/strong>.<\/li>\n\n<li><strong>Bezkonkuren\u010dn\u00ed \u0161k\u00e1lovatelnost s 4S4P:<\/strong>\u00a0Tady se m\u011bn\u00ed pravidla hry. Na\u0161e pokro\u010dil\u00e9 syst\u00e9my BMS a konstrukce \u010dl\u00e1nk\u016f pln\u011b podporuj\u00ed konfigurace a\u017e do v\u00fd\u0161e.\u00a0<strong>\u010dty\u0159i moduly v s\u00e9rii a \u010dty\u0159i \u0159et\u011bzce paraleln\u011b (4S4P).<\/strong>. To znamen\u00e1, \u017ee m\u016f\u017eete pou\u017e\u00edt stejn\u00fd 12V modul k sestaven\u00ed z\u00e1kladn\u00edho 48V 100Ah bal\u00ed\u010dku (4S1P) nebo jej roz\u0161\u00ed\u0159it a\u017e na masivn\u00ed akumul\u00e1tor.\u00a0<strong>48V 800Ah powerbanka<\/strong>\u00a0(p\u0159i pou\u017eit\u00ed 200Ah modul\u016f v sestav\u011b 4S4P) pro nejkriti\u010dt\u011bj\u0161\u00ed m\u00edsta.<\/li>\n\n<li><strong>Univerz\u00e1ln\u00ed nap\u011b\u0165ov\u00e9 v\u00fdstupy:<\/strong>\u00a0Tato modularita umo\u017e\u0148uje snadno vytv\u00e1\u0159et robustn\u00ed\u00a0<strong>48V syst\u00e9my<\/strong>\u00a0pro telekomunika\u010dn\u00ed UPS nebo vlastn\u00ed\u00a0<strong>24V syst\u00e9my<\/strong>\u00a0pro dal\u0161\u00ed pr\u016fmyslov\u00e1 za\u0159\u00edzen\u00ed.<\/li>\n\n<li><strong>Robustn\u00ed, integrovan\u00fd design:<\/strong>\u00a0Ka\u017ed\u00e1 sestava je ulo\u017eena v robustn\u00edm krytu s kryt\u00edm IP65+ odoln\u00e9m proti pov\u011btrnostn\u00edm vliv\u016fm. V\u0161e je \u0159\u00edzeno jedinou inteligentn\u00ed BMS, kter\u00e1 zaji\u0161\u0165uje vyv\u00e1\u017een\u00fd a spolehliv\u00fd v\u00fdkon cel\u00e9 sestavy.<\/li><\/ul><p>V\u00fdsledkem je pln\u011b integrovan\u00fd 48V bateriov\u00fd syst\u00e9m. Je navr\u017een tak, aby byl bezprobl\u00e9mov\u00fdm&nbsp;<strong>n\u00e1hrada star\u0161\u00edch jednotek LiFePO4.<\/strong>-ale s mnohem, mnohem v\u011bt\u0161\u00ed flexibilitou a odolnost\u00ed.<\/p><h2 class=\"wp-block-heading\" id=\"-conclusion-\"><strong>Z\u00e1v\u011br<\/strong><\/h2><p>Jak\u00fd je tedy v\u00fdsledek? \u0158eknu to na rovinu. Po dlouhou dobu byl LiFePO4 nejlep\u0161\u00edm n\u00e1strojem, kter\u00fd jsme m\u011bli k dispozici pro syst\u00e9my vzd\u00e1len\u00e9ho nap\u00e1jen\u00ed. Ale pro jak\u00e9koli aplikace vystaven\u00e9 chladu jsme byli nuceni p\u0159ijmout obrovsk\u00fd kompromis. P\u0159idan\u00e1 slo\u017eitost. Pl\u00fdtv\u00e1n\u00ed energi\u00ed. A n\u00e1kladn\u00e1 \u00fadr\u017eba jen proto, aby v\u0161e fungovalo.<\/p><p><strong><a href=\"https:\/\/www.kmdpower.com\/cs\/sodium-ion-battery-manufacturers\/\" target=\"_blank\" rel=\"noreferrer noopener\">Technologie sod\u00edkov\u00fdch iont\u016f<\/a><\/strong> nen\u00ed jen alternativou. Je to strategick\u00fd upgrade. P\u0159\u00edmo \u0159e\u0161\u00ed tuto z\u00e1kladn\u00ed slabinu. Poskytuje spolehliv\u00fd v\u00fdkon p\u0159i teplot\u00e1ch pod bodem mrazu...<em>bez topn\u00fdch t\u011bles<\/em>-z\u00e1sadn\u011b m\u011bn\u00ed opera\u010dn\u00ed matematiku. U\u017e si nekupujete jen baterii. Investujete do jednoduchosti. Investujete do skute\u010dn\u00e9 spolehlivosti \"nastav a zapome\u0148\". A investujete do ni\u017e\u0161\u00edch a p\u0159edv\u00eddateln\u011bj\u0161\u00edch celkov\u00fdch n\u00e1klad\u016f na vlastnictv\u00ed po celou dobu \u017eivotnosti za\u0159\u00edzen\u00ed.<\/p><p><strong>Probereme va\u0161i cestu k upgradu<\/strong><\/p><p>Tento technologick\u00fd posun nemus\u00edte zvl\u00e1dat sami. Pomohli jsme telekomunika\u010dn\u00edm oper\u00e1tor\u016fm a pr\u016fmyslov\u00fdm z\u00e1kazn\u00edk\u016fm nahradit LiFePO4 ve v\u00edce ne\u017e 200 venkovn\u00edch UPS, poj\u010fme si promluvit o t\u00e9 va\u0161\u00ed. Pom\u016f\u017eeme v\u00e1m analyzovat TCO, napl\u00e1novat integraci a zajistit bezprobl\u00e9mov\u00fd p\u0159echod. <strong><a href=\"https:\/\/www.kmdpower.com\/cs\/contact-us\/\" target=\"_blank\" rel=\"noreferrer noopener\">Kontaktujte n\u00e1s<\/a><\/strong> Dnes.<\/p><h3 class=\"wp-block-heading\" id=\"-faq-\"><strong>\u010cASTO KLADEN\u00c9 DOTAZY<\/strong><\/h3><h3 class=\"wp-block-heading\" id=\"-how-do-your-12v-batteries-create-a-48v-drop-in-replacement-\"><strong>Jak va\u0161e 12V baterie vytvo\u0159\u00ed 48V n\u00e1hradu?<\/strong><\/h3><p>N\u00e1\u0161 syst\u00e9m je zalo\u017een na modularit\u011b. Za\u010d\u00edn\u00e1te s na\u0161\u00edm j\u00e1drem&nbsp;<strong>12V 100Ah nebo 200Ah sod\u00edkov\u00e9 baterie<\/strong>. Chcete-li vytvo\u0159it 48V syst\u00e9m, zapojte \u010dty\u0159i z nich do s\u00e9rie (4S). Ale tady je skute\u010dn\u00fd kl\u00ed\u010d: n\u00e1\u0161 syst\u00e9m podporuje&nbsp;<strong>kompletn\u00ed 4S4P<\/strong>. To znamen\u00e1, \u017ee m\u016f\u017eete vz\u00edt a\u017e \u010dty\u0159i tyto 48V \u0159et\u011bzce a paraleln\u011b je propojit (4P), \u010d\u00edm\u017e v\u00fdrazn\u011b zv\u00fd\u0161\u00edte kapacitu. Nap\u0159\u00edklad konfigurace 4S4P na\u0161ich 200Ah modul\u016f vytvo\u0159\u00ed v\u00fdkonnou 48V 800Ah bateriovou banku. Cel\u00e1 sestava je \u0159\u00edzena jedn\u00edm inteligentn\u00edm syst\u00e9mem BMS, kter\u00fd se va\u0161emu syst\u00e9mu Eltek prezentuje jako jedin\u00e1 soudr\u017en\u00e1 48V sada. Skute\u010dn\u00e1 n\u00e1hrada typu drop-in.<\/p><h3 class=\"wp-block-heading\" id=\"-what-is-the-real-world-cycle-life-of-a-sodium-ion-battery-pack-in-an-outdoor-ups-\"><strong>Jak\u00e1 je re\u00e1ln\u00e1 \u017eivotnost sod\u00edkovo-iontov\u00e9 baterie ve venkovn\u00ed UPS?<\/strong><\/h3><p>Komer\u010dn\u00ed sod\u00edkov\u00e9 baterie nyn\u00ed nab\u00edzej\u00ed vynikaj\u00edc\u00ed \u017eivotnost cyklu&nbsp;<strong>4 000 nebo v\u00edce cykl\u016f<\/strong>, co\u017e je p\u0159\u00edmo srovnateln\u00e9 s vysoce kvalitn\u00edm LiFePO4. Skute\u010dnou v\u00fdhodou je v\u0161ak? Tato \u017eivotnost cyklu je v re\u00e1ln\u00e9m sv\u011bt\u011b d\u016fsledn\u011bji dosa\u017eiteln\u00e1. Pro\u010d? Proto\u017ee baterie nen\u00ed neust\u00e1le nam\u00e1h\u00e1na extr\u00e9mn\u00edmi mrazy nebo po\u017eadavky topen\u00ed. To vede k p\u0159edv\u00eddateln\u011bj\u0161\u00edmu dlouhodob\u00e9mu v\u00fdkonu a lep\u0161\u00edm TCO.<\/p><h3 class=\"wp-block-heading\" id=\"-how-does-sodium-ion-battery-safety-compare-to-lithium-iron-phosphate-\"><strong>Jak\u00e1 je bezpe\u010dnost sod\u00edkov\u00fdch bateri\u00ed ve srovn\u00e1n\u00ed s lithium-\u017eelezo-fosf\u00e1tov\u00fdmi?<\/strong><\/h3><p>Sod\u00edk-iontov\u00e9 baterie jsou v\u0161eobecn\u011b pova\u017eov\u00e1ny za jedny z nejbezpe\u010dn\u011bj\u0161\u00edch bateri\u00ed. M\u00e1 vynikaj\u00edc\u00ed tepelnou stabilitu a je m\u00e9n\u011b n\u00e1chyln\u00e1 k tepeln\u00e9mu vyb\u00edjen\u00ed ne\u017e mnoh\u00e9 lithium-iontov\u00e9 varianty. A - co\u017e je z hlediska bezpe\u010dnosti a logistiky velmi d\u016fle\u017eit\u00e9 - p\u0159i p\u0159eprav\u011b a skladov\u00e1n\u00ed ji m\u016f\u017eete zcela vyb\u00edt na 0 V. To je v\u00fdznamn\u00e1 v\u00fdhoda oproti \u010demukoli na b\u00e1zi lithia.<\/p><h3 class=\"wp-block-heading\" id=\"-can-i-mix-sodium-ion-and-lifepo4-batteries-in-the-same-string-\"><strong>Mohu m\u00edchat sod\u00edkov\u00e9 baterie a baterie LiFePO4 ve stejn\u00e9m \u0159et\u011bzci?<\/strong><\/h3><p>Ne. Nikdy. Nikdy byste to nem\u011bli d\u011blat. Ka\u017ed\u00e1 chemie m\u00e1 svou vlastn\u00ed jedine\u010dnou nap\u011b\u0165ovou k\u0159ivku, vnit\u0159n\u00ed odpor a profil nab\u00edjen\u00ed. Syst\u00e9m BMS je vylad\u011bn speci\u00e1ln\u011b pro jednu chemii. Jejich m\u00edch\u00e1n\u00ed by vedlo k v\u00e1\u017en\u00e9 nerovnov\u00e1ze \u010dl\u00e1nk\u016f, hrozn\u00e9mu v\u00fdkonu a mohlo by zp\u016fsobit v\u00e1\u017en\u00e9 bezpe\u010dnostn\u00ed riziko. V\u017edy vym\u011b\u0148te cel\u00fd \u0159et\u011bzec za jednu chemii.<\/p><h3 class=\"wp-block-heading\" id=\"-what-if-my-site-gets-even-colder-than-40-c-does-the-battery-just-die-\"><strong>Co kdy\u017e se na m\u00e9m pracovi\u0161ti ochlad\u00ed je\u0161t\u011b v\u00edce ne\u017e na -40 \u00b0C? To se baterie prost\u011b vybije?<\/strong><\/h3><p>Skv\u011bl\u00e1 ot\u00e1zka. Baterie se \"nevyb\u00edj\u00ed\". Nic tak dramatick\u00e9ho. Uveden\u00fd rozsah vyb\u00edjen\u00ed se sni\u017euje na pozoruhodnou hodnotu.&nbsp;<strong>-40\u00b0C<\/strong>. Pod touto hodnotou m\u016f\u017ee baterie st\u00e1le poskytovat ur\u010dit\u00fd v\u00fdkon, jen se sn\u00ed\u017eenou rychlost\u00ed. Pro m\u00edsta v extr\u00e9mn\u00edch arktick\u00fdch podm\u00ednk\u00e1ch m\u016f\u017ee b\u00fdt \u0159e\u0161en\u00ed s minim\u00e1ln\u00edm oh\u0159evem st\u00e1le na zv\u00e1\u017een\u00ed, ale mluv\u00edme o zcela jin\u00e9 lize mrazu ve srovn\u00e1n\u00ed s LiFePO4, kter\u00fd \u010dasto pot\u0159ebuje oh\u0159ev jen proto, aby se dostal nad bod mrazu (0 \u00b0C).<\/p>","protected":false},"excerpt":{"rendered":"<p>Jsou dv\u011b hodiny r\u00e1no v lednov\u00e9 mraziv\u00e9 \u00fater\u00fd. Zvon\u00ed v\u00e1m telefon. Je to syst\u00e9mov\u00e9 upozorn\u011bn\u00ed: vzd\u00e1len\u00e1 telekomunika\u010dn\u00ed v\u011b\u017e v horsk\u00e9m pr\u016fsmyku pr\u00e1v\u011b vypadla z provozu. Zkontrolujete diagnostiku. Sol\u00e1rn\u00ed pole je v po\u0159\u00e1dku, UPS Eltek je v po\u0159\u00e1dku, ale nap\u011bt\u00ed baterie prudce kles\u00e1. Rychle. Sada LiFePO4, dokonce i se sv\u00fdmi...<\/p>","protected":false},"author":1,"featured_media":1452,"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-4669","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news_catalog","category-product-news"],"_links":{"self":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/4669","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/comments?post=4669"}],"version-history":[{"count":1,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/4669\/revisions"}],"predecessor-version":[{"id":4670,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/4669\/revisions\/4670"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media\/1452"}],"wp:attachment":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media?parent=4669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/categories?post=4669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/tags?post=4669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}