{"id":5273,"date":"2026-07-14T06:17:10","date_gmt":"2026-07-14T06:17:10","guid":{"rendered":"https:\/\/www.kmdpower.com\/?p=5273"},"modified":"2026-07-14T06:17:39","modified_gmt":"2026-07-14T06:17:39","slug":"slimline-lithium-battery-for-dual-fridge-4x4-setups-runtime-solar-and-charging-reality-check","status":"publish","type":"post","link":"https:\/\/www.kmdpower.com\/cs\/news\/slimline-lithium-battery-for-dual-fridge-4x4-setups-runtime-solar-and-charging-reality-check\/","title":{"rendered":"Tenk\u00e1 lithiov\u00e1 baterie pro dvojit\u00e9 chladni\u010dky v ter\u00e9nn\u00edch vozech 4\u00d74: re\u00e1ln\u00fd pohled na v\u00fddr\u017e, sol\u00e1rn\u00ed nap\u00e1jen\u00ed a nab\u00edjen\u00ed"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Konfigurace vozidel 4\u00d74 se dv\u011bma chladni\u010dkami vypadaj\u00ed jednodu\u0161e: sta\u010d\u00ed p\u0159idat <strong><a href=\"https:\/\/www.kmdpower.com\/cs\/slimline-lithium-battery\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0161t\u00edhl\u00e1 lithiov\u00e1 baterie<\/a><\/strong>, p\u0159ipojte dv\u011b 12V ledni\u010dky, p\u0159idejte sol\u00e1rn\u00ed panely a nap\u00e1jec\u00ed syst\u00e9m st\u0159echy by m\u011bl fungovat. V re\u00e1ln\u00fdch podm\u00ednk\u00e1ch p\u0159i cestov\u00e1n\u00ed, v vozov\u00fdch parc\u00edch a p\u0159i pracovn\u00edm vyu\u017eit\u00ed pick-up\u016f z\u00e1vis\u00ed v\u00fdsledek na mnohem v\u00edce faktorech ne\u017e jen na kapacit\u011b baterie v Ah.<\/p><p class=\"wp-block-paragraph\">Dv\u011b ledni\u010dky mohou spolehliv\u011b fungovat na tenkou lithiovou baterii, ale pouze tehdy, jsou-li kapacita baterie, nab\u00edjen\u00ed DC-DC, sol\u00e1rn\u00ed dob\u00edjen\u00ed, dimenzov\u00e1n\u00ed kabel\u016f, pojistkov\u00e1 ochrana a chov\u00e1n\u00ed u\u017eivatele slad\u011bny do jednoho syst\u00e9mu. Baterie o kapacit\u011b 100 Ah m\u016f\u017ee posta\u010dovat na nen\u00e1ro\u010dn\u00fd v\u00edkendov\u00fd v\u00fdlet. Stejn\u00e1 baterie v\u0161ak nemus\u00ed splnit o\u010dek\u00e1v\u00e1n\u00ed, pokud se jedna ledni\u010dka zm\u011bn\u00ed na mraz\u00e1k, st\u0159e\u0161n\u00ed st\u0159\u00ed\u0161ka se zah\u0159eje, vozidlo najede p\u0159\u00edli\u0161 m\u00e1lo kilometr\u016f nebo je v\u00fdkon sol\u00e1rn\u00edch panel\u016f ni\u017e\u0161\u00ed, ne\u017e se p\u0159edpokl\u00e1dalo.<\/p><p class=\"wp-block-paragraph\">V tomto pr\u016fvodci se dozv\u00edte, jak zvolit spr\u00e1vnou kapacitu tenk\u00e9 lithiov\u00e9 baterie pro dvojit\u00e9 chladni\u010dky v ter\u00e9nn\u00edch vozidlech typu 4\u00d74, odhadnout dobu provozu a vyhnout se p\u0159edlo\u017een\u00ed nab\u00eddky nadm\u011brn\u00fdm slib\u016fm ohledn\u011b v\u00fdkonu sol\u00e1rn\u00edho syst\u00e9mu nebo nab\u00edjen\u00ed.<\/p><figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.kmdpower.com\/wp-content\/uploads\/kamada-power-12v-200ah-slimline-lithium-battery-y01.jpg\" alt=\"\" class=\"wp-image-5267\" srcset=\"https:\/\/www.kmdpower.com\/wp-content\/uploads\/kamada-power-12v-200ah-slimline-lithium-battery-y01.jpg 1000w, https:\/\/www.kmdpower.com\/wp-content\/uploads\/kamada-power-12v-200ah-slimline-lithium-battery-y01-300x300.jpg 300w, https:\/\/www.kmdpower.com\/wp-content\/uploads\/kamada-power-12v-200ah-slimline-lithium-battery-y01-150x150.jpg 150w, https:\/\/www.kmdpower.com\/wp-content\/uploads\/kamada-power-12v-200ah-slimline-lithium-battery-y01-768x768.jpg 768w, https:\/\/www.kmdpower.com\/wp-content\/uploads\/kamada-power-12v-200ah-slimline-lithium-battery-y01-12x12.jpg 12w, https:\/\/www.kmdpower.com\/wp-content\/uploads\/kamada-power-12v-200ah-slimline-lithium-battery-y01-600x600.jpg 600w, https:\/\/www.kmdpower.com\/wp-content\/uploads\/kamada-power-12v-200ah-slimline-lithium-battery-y01-100x100.jpg 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure><p class=\"has-text-align-center wp-block-paragraph\"><strong><a href=\"https:\/\/www.kmdpower.com\/cs\/kamada-power-12v-200ah-slimline-lithium-battery\/\" target=\"_blank\" rel=\"noreferrer noopener\">Lithiov\u00e1 baterie Kamada Power 12 V, 200 Ah, Slimline<\/a><\/strong><\/p><h2 class=\"wp-block-heading\">Rychl\u00e1 odpov\u011b\u010f<\/h2><p class=\"wp-block-paragraph\">\u0160t\u00edhl\u00e1 lithiov\u00e1 baterie dok\u00e1\u017ee nap\u00e1jet dv\u011b 12V ledni\u010dky v p\u0159\u00edst\u0159e\u0161ku vozidla 4\u00d74, av\u0161ak doba provozu z\u00e1vis\u00ed na velikosti ledni\u010dky, pr\u016fm\u011brn\u00e9m odb\u011bru proudu, re\u017eimu mraz\u00e1ku, okoln\u00ed teplot\u011b, sol\u00e1rn\u00edm dob\u00edjen\u00ed, dob\u011b nab\u00edjen\u00ed pomoc\u00ed DC-DC m\u011bni\u010de a dal\u0161\u00edch 12V spot\u0159ebi\u010d\u00edch. Pro lehk\u00e9 v\u00edkendov\u00e9 vyu\u017eit\u00ed m\u016f\u017ee sta\u010dit kapacita 100 Ah. Pro n\u00e1ro\u010dn\u00e9 cestov\u00e1n\u00ed se dv\u011bma chladni\u010dkami, kombinace chladni\u010dky a mrazni\u010dky, hork\u00e9 podneb\u00ed nebo vozov\u00fd park je obvykle realisti\u010dt\u011bj\u0161\u00ed po\u010d\u00edtat s kapacitou 150 Ah a\u017e 200 Ah.<\/p><h2 class=\"wp-block-heading\">Pro\u010d je u konfigurac\u00ed se dv\u011bma chladni\u010dkami nutn\u00e9 l\u00e9pe pl\u00e1novat baterie<\/h2><p class=\"wp-block-paragraph\">S jednou kempingovou ledni\u010dkou se obvykle d\u00e1 vypo\u0159\u00e1dat. Dv\u011b ledni\u010dky v\u0161ak m\u011bn\u00ed situaci, proto\u017ee z\u00e1t\u011b\u017e b\u011b\u017e\u00ed nep\u0159etr\u017eit\u011b. Na rozd\u00edl od osv\u011btlen\u00ed nebo USB nab\u00edje\u010dek se ledni\u010dky automaticky vyp\u00ednaj\u00ed a zap\u00ednaj\u00ed, kdy\u017e je vozidlo zaparkovan\u00e9, \u0159idi\u010d je pry\u010d nebo se st\u0159e\u0161n\u00ed mark\u00fdza zah\u0159\u00edv\u00e1.<\/p><p class=\"wp-block-paragraph\">Mezi b\u011b\u017en\u00e1 uspo\u0159\u00e1d\u00e1n\u00ed dvojit\u00fdch chladni\u010dek pat\u0159\u00ed:<\/p><ul class=\"wp-block-list\"><li>ledni\u010dka na potraviny + ledni\u010dka na n\u00e1poje<\/li>\n\n<li>ledni\u010dka + mrazni\u010dka<\/li>\n\n<li>cestovn\u00ed ledni\u010dka + mraz\u00e1k na n\u00e1vnady<\/li>\n\n<li>chladni\u010dka na potraviny + chladic\u00ed box na l\u00e9ky nebo vzorky<\/li>\n\n<li>dv\u011b chladic\u00ed z\u00f3ny v u\u017eitkov\u00e9m vozidle nebo servisn\u00edm vozidle pro ter\u00e9nn\u00ed nasazen\u00ed<\/li><\/ul><p class=\"wp-block-paragraph\">Pro v\u00e1s neznamen\u00e1 riziko jen kr\u00e1tkou dobu provozu. Jde tak\u00e9 o st\u00ed\u017enosti z\u00e1kazn\u00edk\u016f, spory ohledn\u011b z\u00e1ruky a nutnost oprav ze strany instala\u010dn\u00ed firmy. P\u0159i n\u00e1vrhu vych\u00e1zejte z ka\u017edodenn\u00ed spot\u0159eby energie, nikoli pouze z kapacity baterie v Ah.<\/p><h2 class=\"wp-block-heading\">Pro\u010d jsou lithiov\u00e9 baterie Slimline vhodn\u00e9 pro st\u0159echy vozidel 4\u00d74<\/h2><p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/www.kmdpower.com\/cs\/slimline-lithium-battery\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0160t\u00edhl\u00e1 lithiov\u00e1 baterie<\/a><\/strong> vy\u0159e\u0161it probl\u00e9m s m\u00edstem. B\u011b\u017en\u00e9 baterie mohou zab\u00edrat m\u00edsto v z\u00e1suvk\u00e1ch, na podlaze nebo v \u00falo\u017en\u00e9m prostoru uvnit\u0159 kabiny. \u0160t\u00edhl\u00fd model lze \u010dasto namontovat za zadn\u00ed sedadlo, na st\u011bnu kabiny, vedle syst\u00e9mu z\u00e1suvek nebo do kompaktn\u00edho nap\u00e1jec\u00edho modulu.<\/p><p class=\"wp-block-paragraph\">Pro v\u00fdrobce st\u0159ech, zna\u010dky p\u0159\u00edslu\u0161enstv\u00ed a mont\u00e1\u017en\u00ed firmy spo\u010d\u00edv\u00e1 p\u0159\u00ednos ve standardizaci syst\u00e9mu: p\u0159ehledn\u011bj\u0161\u00ed kabel\u00e1\u017e, lep\u0161\u00ed vyu\u017eit\u00ed \u00fazk\u00fdch prostor, snaz\u0161\u00ed integrace s DC-DC nab\u00edje\u010dkami a pojistkov\u00fdmi panely, l\u00e9pe opakovateln\u00e1 instalace ve vozov\u00e9m parku a lep\u0161\u00ed design sad pro vlastn\u00ed zna\u010dky.<\/p><p class=\"wp-block-paragraph\">\u0160t\u00edhl\u00fd tvar v\u0161ak nep\u0159in\u00e1\u0161\u00ed \u017e\u00e1dnou dodate\u010dnou energii. Doba provozu st\u00e1le z\u00e1vis\u00ed na vyu\u017eiteln\u00e9 kapacit\u011b, z\u00e1t\u011b\u017ei, nab\u00edjec\u00edm v\u00fdkonu a rezervn\u00ed mar\u017ei.<\/p><h2 class=\"wp-block-heading\">Spot\u0159eba dvouchladni\u010dek: Neorientujte se pouze na v\u00fdkon uveden\u00fd na typov\u00e9m \u0161t\u00edtku<\/h2><p class=\"wp-block-paragraph\">Mnoho kupuj\u00edc\u00edch se pod\u00edv\u00e1 na \u0161t\u00edtek na ledni\u010dce, najde tam \u00fadaj o p\u0159\u00edkonu ve wattech a na z\u00e1klad\u011b toho vypo\u010d\u00edt\u00e1 dobu chodu. V praxi v\u0161ak kompresorov\u00e1 ledni\u010dka neb\u011b\u017e\u00ed cel\u00fd den p\u0159i stejn\u00e9m zat\u00ed\u017een\u00ed. St\u0159\u00eddav\u011b se zap\u00edn\u00e1 a vyp\u00edn\u00e1. Skute\u010dn\u00fdm \u00fadajem pro pl\u00e1nov\u00e1n\u00ed je denn\u00ed spot\u0159eba v amp\u00e9rhodin\u00e1ch.<\/p><p class=\"wp-block-paragraph\">Denn\u00ed spot\u0159eba chladni\u010dky:<\/p><pre class=\"wp-block-code\"><code>Pr\u016fm\u011brn\u00fd proud (A) \u00d7 24 hodin = Ah za den\n<\/code><\/pre><p class=\"wp-block-paragraph\">Pro dv\u011b ledni\u010dky:<\/p><pre class=\"wp-block-code\"><code>Ledni\u010dka 1 Ah\/den + Ledni\u010dka 2 Ah\/den = Celkem ledni\u010dky Ah\/den\n<\/code><\/pre><p class=\"wp-block-paragraph\">Skute\u010dn\u00e1 spot\u0159eba z\u00e1vis\u00ed na velikosti chladni\u010dky, nastaven\u00e9 teplot\u011b, re\u017eimu chladni\u010dky\/mrazni\u010dky, teplot\u011b okol\u00ed, v\u011btr\u00e1n\u00ed horn\u00ed \u010d\u00e1sti, teplot\u011b potravin p\u0159i vkl\u00e1d\u00e1n\u00ed, \u010detnosti otev\u00edr\u00e1n\u00ed, poklesu nap\u011bt\u00ed v kabelu a podm\u00ednk\u00e1ch parkov\u00e1n\u00ed. Re\u017eim mrazni\u010dky a vysok\u00e1 teplota uvnit\u0159 horn\u00ed \u010d\u00e1sti mohou spot\u0159ebu v\u00fdrazn\u011b zv\u00fd\u0161it.<\/p><h2 class=\"wp-block-heading\">Pl\u00e1novac\u00ed tabulka: Denn\u00ed spot\u0159eba energie u dvojit\u00e9 ledni\u010dky<\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Typ nastaven\u00ed<\/th><th>Typick\u00fd p\u0159\u00edpad pou\u017eit\u00ed<\/th><th>Pl\u00e1nov\u00e1n\u00ed v oblasti energetiky<\/th><th>P\u0159ibli\u017en\u011b ekvivalent 12,8 V<\/th><\/tr><\/thead><tbody><tr><td>Lehk\u00e1 dvojit\u00e1 ledni\u010dka<\/td><td>Dv\u011b \u00fasporn\u00e9 ledni\u010dky, m\u00edrn\u00e9 po\u010das\u00ed, omezen\u00e1 otev\u00edrac\u00ed doba<\/td><td>510\u2013770 Wh\/den<\/td><td>40\u201360 Ah\/den<\/td><\/tr><tr><td>B\u011b\u017en\u00e9 cestov\u00e1n\u00ed<\/td><td>Dv\u011b ledni\u010dky, r\u016fzn\u00e9 j\u00eddlo a pit\u00ed, tepl\u00e9 po\u010das\u00ed<\/td><td>770\u20131 150 Wh\/den<\/td><td>60\u201390 Ah\/den<\/td><\/tr><tr><td>Ledni\u010dka + mrazni\u010dka<\/td><td>Jedna ledni\u010dka, jeden mraz\u00e1k, b\u011b\u017en\u00e9 otev\u00edr\u00e1n\u00ed<\/td><td>1 020\u20131 660 Wh\/den<\/td><td>80\u2013130 Ah\/den<\/td><\/tr><tr><td>P\u0159eh\u0159\u00e1t\u00fd kryt \/ nedostate\u010dn\u00e9 v\u011btr\u00e1n\u00ed<\/td><td>Letn\u00ed provoz, vysok\u00e1 pracovn\u00ed z\u00e1t\u011b\u017e, \u010dast\u00e9 otev\u00edr\u00e1n\u00ed<\/td><td>1 280 Wh\/den nebo v\u00edce<\/td><td>100 Ah\/den nebo v\u00edce<\/td><\/tr><\/tbody><\/table><\/figure><p class=\"wp-block-paragraph\">Jedn\u00e1 se o orienta\u010dn\u00ed hodnoty, nikoli o zaru\u010denou spot\u0159ebu. Jako hlavn\u00ed energetick\u00fd rozpo\u010det pou\u017eijte watt-hodiny a u konstrukc\u00ed pro OEM, vozov\u00e9 parky nebo u model\u016f, u nich\u017e je d\u016fle\u017eit\u00e1 z\u00e1ruka, ov\u011b\u0159te konkr\u00e9tn\u00ed modely chladni\u010dek, nastaven\u00e9 hodnoty, okoln\u00ed podm\u00ednky, zp\u016fsob zat\u00ed\u017een\u00ed a nam\u011b\u0159en\u00fd pracovn\u00ed cyklus.<\/p><h2 class=\"wp-block-heading\">Jak dlouho dok\u00e1\u017ee tenk\u00e1 lithiov\u00e1 baterie nap\u00e1jet dv\u011b ledni\u010dky?<\/h2><p class=\"wp-block-paragraph\">Z\u00e1kladn\u00ed vzorec pro v\u00fdpo\u010det doby b\u011bhu zn\u00ed:<\/p><pre class=\"wp-block-code\"><code>Vyu\u017eiteln\u00e1 kapacita baterie (Ah) \u00f7 Denn\u00ed spot\u0159eba (Ah\/den) = Doba provozu v dnech\n<\/code><\/pre><p class=\"wp-block-paragraph\">Nepl\u00e1nujte ka\u017ed\u00fd den s ohledem na \u00fapln\u00e9 vybit\u00ed. Nechte si rezervu pro p\u0159\u00edpad zata\u017een\u00e9ho po\u010das\u00ed, vysok\u00fdch teplot, krat\u0161\u00edch j\u00edzdn\u00edch dn\u016f, st\u00e1rnut\u00ed baterie a chov\u00e1n\u00ed u\u017eivatele.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Velikost baterie<\/th><th>Schopnost praktick\u00e9ho pl\u00e1nov\u00e1n\u00ed<\/th><th>Z\u00e1t\u011b\u017e 50 Ah\/den<\/th><th>Z\u00e1t\u011b\u017e 100 Ah\/den<\/th><\/tr><\/thead><tbody><tr><td>100Ah<\/td><td>80\u201390 Ah<\/td><td>1,6\u20131,8 dne<\/td><td>M\u00e9n\u011b ne\u017e 1 den<\/td><\/tr><tr><td>150Ah<\/td><td>120\u2013135 Ah<\/td><td>2,4\u20132,7 dne<\/td><td>1,2\u20131,3 dne<\/td><\/tr><tr><td>200Ah<\/td><td>160\u2013180 Ah<\/td><td>3,2\u20133,6 dne<\/td><td>1,6\u20131,8 dne<\/td><\/tr><\/tbody><\/table><\/figure><p class=\"wp-block-paragraph\">Tato tabulka ukazuje, pro\u010d se hodnota 100 Ah \u010dasto nadhodnocuje. P\u0159i jednoduch\u00e9m v\u00fdpo\u010dtu to m\u016f\u017ee vypadat p\u0159ijateln\u011b, ale rezerva se rychle vy\u010derp\u00e1, jakmile se druh\u00e1 ledni\u010dka intenzivn\u011b pou\u017e\u00edv\u00e1 nebo kdy\u017e z\u00e1kazn\u00edk parkuje cel\u00fd den.<\/p><h2 class=\"wp-block-heading\">Sta\u010d\u00ed 100 Ah pro konfiguraci s dv\u011bma ledni\u010dkami v ter\u00e9nn\u00edm voze 4\u00d74?<\/h2><p class=\"wp-block-paragraph\">Tenk\u00e1 lithiov\u00e1 baterie o kapacit\u011b 100 Ah m\u016f\u017ee fungovat v n\u011bkter\u00fdch konfigurac\u00edch s dvojitou ledni\u010dkou, nem\u011bla by v\u0161ak b\u00fdt automatick\u00fdm \u0159e\u0161en\u00edm pro ka\u017edou sestavu.<\/p><p class=\"wp-block-paragraph\">Je vhodn\u011bj\u0161\u00ed pro v\u00edkendov\u00e9 v\u00fdlety za m\u00edrn\u00e9ho po\u010das\u00ed, pro provoz se dv\u011bma \u00fasporn\u00fdmi chladni\u010dkami, omezen\u00e9 vyu\u017e\u00edv\u00e1n\u00ed mraz\u00e1ku, b\u011b\u017en\u00e9 je\u017ed\u011bn\u00ed, dobr\u00fd sol\u00e1rn\u00ed dobit\u00ed a pro u\u017eivatele, kte\u0159\u00ed sleduj\u00ed stav nabit\u00ed.<\/p><p class=\"wp-block-paragraph\">Je to riskantn\u00ed v hork\u00e9m podneb\u00ed, p\u0159i pou\u017e\u00edv\u00e1n\u00ed chladni\u010dky s mraz\u00e1kem, u dvou velk\u00fdch chladni\u010dek, p\u0159i kr\u00e1tk\u00e9 dob\u011b j\u00edzdy, p\u0159i kempov\u00e1n\u00ed ve st\u00ednu, pro u\u017eivatele vozov\u00fdch park\u016f nebo pro z\u00e1kazn\u00edky, kte\u0159\u00ed p\u0159edpokl\u00e1daj\u00ed dva \u010di v\u00edce dn\u00ed st\u00e1n\u00ed.<\/p><p class=\"wp-block-paragraph\">Pro instala\u010dn\u00ed firmy a distributory m\u016f\u017ee prodej bateri\u00ed o kapacit\u011b 100 Ah do ka\u017ed\u00e9ho syst\u00e9mu se dv\u011bma chladni\u010dkami znamenat sice kr\u00e1tkodobou cenovou v\u00fdhodu, ale dlouhodob\u00e9 probl\u00e9my s technickou podporou.<\/p><h2 class=\"wp-block-heading\">Kdy je vhodn\u011bj\u0161\u00ed zvolit kapacitu 150 Ah nebo 200 Ah<\/h2><p class=\"wp-block-paragraph\">\u0160t\u00edhl\u00e1 lithiov\u00e1 baterie s kapacitou 150 Ah je \u010dasto vhodn\u011bj\u0161\u00edm v\u00fdchoz\u00edm bodem pro n\u00e1ro\u010dn\u00e9 cestov\u00e1n\u00ed s dv\u011bma chladni\u010dkami. Baterie s kapacitou 200 Ah je vhodn\u011bj\u0161\u00ed pro provoz chladni\u010dky s mraz\u00e1kem, cestov\u00e1n\u00ed v hork\u00e9m po\u010das\u00ed, dlouh\u00e1 obdob\u00ed st\u00e1n\u00ed, provoz ve vozov\u00e9m parku, v\u00edce 12V spot\u0159ebi\u010d\u016f nebo pr\u00e9miov\u00e9 nap\u00e1jec\u00ed soustavy pro p\u0159\u00edst\u0159e\u0161ky.<\/p><p class=\"wp-block-paragraph\">V r\u00e1mci pl\u00e1nov\u00e1n\u00ed produkt\u016f pro segment B2B nab\u00edzejte varianty s kapacitou 100 Ah, 150 Ah a 200 Ah s jasn\u011b vymezen\u00fdmi oblastmi pou\u017eit\u00ed, m\u00edsto toho, abyste jednu baterii prezentovali jako vhodnou pro ka\u017ed\u00e9ho z\u00e1kazn\u00edka.<\/p><h2 class=\"wp-block-heading\">Realita sol\u00e1rn\u00ed energie: Sol\u00e1rn\u00ed panel o v\u00fdkonu 200 W neposkytuje 200 W po cel\u00fd den<\/h2><p class=\"wp-block-paragraph\">Sol\u00e1rn\u00ed energie je u\u017eite\u010dn\u00e1, ale \u010dasto se p\u0159ece\u0148uje. Panel o v\u00fdkonu 200 W m\u016f\u017ee dos\u00e1hnout jmenovit\u00e9ho v\u00fdkonu pouze za ide\u00e1ln\u00edch podm\u00ednek, jako je slune\u010dn\u00ed svit, \u00fahel dopadu slune\u010dn\u00edch paprsk\u016f, teplota a \u010distota panelu. St\u0159e\u0161n\u00ed panely mohou b\u00fdt nav\u00edc zast\u00edn\u011bny nosn\u00fdmi konstrukcemi, prachem, stromy nebo polohou zaparkovan\u00e9ho vozidla.<\/p><p class=\"wp-block-paragraph\">Nejprve odhadn\u011bte mno\u017estv\u00ed energie z\u00edskan\u00e9 ze slunce ve watthodin\u00e1ch:<\/p><pre class=\"wp-block-code\"><code>Denn\u00ed mno\u017estv\u00ed slune\u010dn\u00ed energie (Wh) \u2248 v\u00fdkon panelu ve wattech \u00d7 po\u010det efektivn\u00edch slune\u010dn\u00edch hodin \u00d7 praktick\u00fd koeficient syst\u00e9mu\n<\/code><\/pre><p class=\"wp-block-paragraph\">P\u0159\u00edklad pl\u00e1novac\u00edho p\u0159\u00edpadu:<\/p><pre class=\"wp-block-code\"><code>200 W \u00d7 4 h \u00d7 0,75 \u2248 600 Wh\/den\n<\/code><\/pre><p class=\"wp-block-paragraph\">To odpov\u00edd\u00e1 p\u0159ibli\u017en\u011b 47 Ah, pokud se tato hodnota vyj\u00e1d\u0159\u00ed jako jmenovit\u00e1 kapacita baterie p\u0159i nap\u011bt\u00ed 12,8 V, nebo asi 42 Ah p\u0159i nab\u00edjec\u00edm nap\u011bt\u00ed 14,2 V. Pr\u00e1v\u011b tento rozd\u00edl je d\u016fvodem, pro\u010d je Wh\/den jasn\u011bj\u0161\u00ed jednotkou pro srovn\u00e1n\u00ed.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Velikost sol\u00e1rn\u00edho panelu<\/th><th>P\u0159\u00edklad denn\u00edho zotaven\u00ed za p\u0159\u00edzniv\u00fdch podm\u00ednek<\/th><th>Praktick\u00fd v\u00fdznam<\/th><\/tr><\/thead><tbody><tr><td>100W<\/td><td>p\u0159ibli\u017en\u011b 250\u2013320 Wh\/den<\/td><td>Pouze lehk\u00e1 podpora<\/td><\/tr><tr><td>200W<\/td><td>p\u0159ibli\u017en\u011b 500\u2013650 Wh\/den<\/td><td>Je to u\u017eite\u010dn\u00e9, ale nemus\u00ed to sta\u010dit na velkou z\u00e1t\u011b\u017e dvou chladni\u010dek<\/td><\/tr><tr><td>300W<\/td><td>p\u0159ibli\u017en\u011b 750\u2013960 Wh\/den<\/td><td>V\u011bt\u0161\u00ed podpora b\u011b\u017en\u00e9ho cykloturismu<\/td><\/tr><tr><td>400 W a v\u00edce<\/td><td>p\u0159ibli\u017en\u011b 1 000\u20131 280 Wh\/den<\/td><td>P\u0159i p\u0159\u00edzniv\u00e9m po\u010das\u00ed by se popt\u00e1vka po chladni\u010dk\u00e1ch s mraz\u00e1kem mohla zv\u00fd\u0161it<\/td><\/tr><\/tbody><\/table><\/figure><p class=\"wp-block-paragraph\">Tyto p\u0159\u00edklady vych\u00e1zej\u00ed z p\u0159edpokladu optim\u00e1ln\u00edho slune\u010dn\u00edho svitu a praktick\u00e9ho koeficientu 0,6\u20130,8; nejedn\u00e1 se o zaru\u010den\u00e9 v\u00fdnosy. St\u00edn, zimn\u00ed slunce, teplota panel\u016f, prach, omezen\u00ed regul\u00e1toru a ztr\u00e1ty v kabel\u00e1\u017ei mohou v\u00fdnos v\u00fdrazn\u011b sn\u00ed\u017eit. Sol\u00e1rn\u00ed energii pova\u017eujte za prom\u011bnliv\u00fd denn\u00ed zdroj energie, nikoli za neomezen\u00fd zdroj energie.<\/p><h2 class=\"wp-block-heading\">Realita nab\u00edjen\u00ed DC-DC: Doba j\u00edzdy hraje roli<\/h2><p class=\"wp-block-paragraph\">Nab\u00edje\u010dka DC-DC \u0159\u00edd\u00ed nab\u00edjen\u00ed vozidla, podporuje profil nab\u00edjen\u00ed lithiov\u00fdch bateri\u00ed a b\u011bhem j\u00edzdy rekuperuje energii. V\u00fdstupn\u00ed proud v\u0161ak hraje roli pouze v p\u0159\u00edpad\u011b, \u017ee je vozidlo v provozu dostate\u010dn\u011b dlouho.<\/p><p class=\"wp-block-paragraph\">Pou\u017eijte pr\u016fm\u011brn\u00fd proud, kter\u00fd skute\u010dn\u011b proud\u00ed do baterie:<\/p><pre class=\"wp-block-code\"><code>Obnoven\u00e1 hodnota Ah \u2248 pr\u016fm\u011brn\u00fd nam\u011b\u0159en\u00fd nab\u00edjec\u00ed proud \u00d7 doba nab\u00edjen\u00ed\n<\/code><\/pre><p class=\"wp-block-paragraph\">Pokud nab\u00edje\u010dka s proudem 40 A dod\u00e1v\u00e1 do baterie proud 40 A po dobu dvou hodin, m\u016f\u017ee celkov\u00e1 nabit\u00e1 kapacita dos\u00e1hnout a\u017e 80 Ah. Skute\u010dn\u00e1 nabit\u00e1 kapacita m\u016f\u017ee b\u00fdt ni\u017e\u0161\u00ed, proto\u017ee nab\u00edje\u010dka sni\u017euje v\u00fdkon z d\u016fvodu p\u0159eh\u0159\u00e1t\u00ed, vstupn\u00ed nap\u011bt\u00ed omezuje v\u00fdstupn\u00ed proud, proud se p\u0159i pln\u00e9m nabit\u00ed postupn\u011b sni\u017euje nebo \u010d\u00e1st v\u00fdstupn\u00edho proudu nab\u00edje\u010dky spot\u0159ebov\u00e1vaj\u00ed z\u00e1t\u011b\u017ee v kabin\u011b.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Jmenovit\u00fd v\u00fdstup DC-DC<\/th><th>Celkov\u00e1 regenerace p\u0159i udr\u017een\u00ed jmenovit\u00e9ho v\u00fdkonu po dobu 1 hodiny<\/th><th>Celkov\u00e1 regenerace p\u0159i trv\u00e1n\u00ed 2 hodin<\/th><th>Co je t\u0159eba zkontrolovat<\/th><\/tr><\/thead><tbody><tr><td>20A<\/td><td>a\u017e 20 Ah<\/td><td>a\u017e 40 Ah<\/td><td>n\u00edzk\u00e9 zat\u00ed\u017een\u00ed, limit nabit\u00ed baterie, doba j\u00edzdy<\/td><\/tr><tr><td>30A<\/td><td>a\u017e 30 Ah<\/td><td>a\u017e 60 Ah<\/td><td>rezerva pro altern\u00e1tor a veden\u00ed kabel\u016f<\/td><\/tr><tr><td>40A<\/td><td>a\u017e 40 Ah<\/td><td>a\u017e 80 Ah<\/td><td>tepeln\u00e9 sn\u00ed\u017een\u00ed v\u00fdkonu a soub\u011b\u017en\u00e9 zat\u00ed\u017een\u00ed<\/td><\/tr><tr><td>50A<\/td><td>a\u017e 50 Ah<\/td><td>a\u017e 100 Ah<\/td><td>omezen\u00ed baterie\/BMS, altern\u00e1tor, ochrana proti p\u0159eh\u0159\u00e1t\u00ed a ochrana kabel\u016f<\/td><\/tr><\/tbody><\/table><\/figure><p class=\"wp-block-paragraph\">Pro v\u00fdpo\u010det u\u017eite\u010dn\u00e9 energetick\u00e9 bilance ode\u010dt\u011bte z\u00e1t\u011b\u017ee, kter\u00e9 jsou v provozu b\u011bhem j\u00edzdy, a pokud je to mo\u017en\u00e9, pou\u017eijte zaznamenan\u00e9 nebo nam\u011b\u0159en\u00e9 hodnoty proudu v baterii. Syst\u00e9m, kter\u00fd spot\u0159ebuje 90 Ah za den, ale dobije pouze 70 Ah za den, se bude postupn\u011b vyb\u00edjet, i kdy\u017e se prvn\u00ed den jev\u00ed jako dosta\u010duj\u00edc\u00ed.<\/p><h2 class=\"wp-block-heading\">Doporu\u010den\u00e9 kombinace bateri\u00ed, sol\u00e1rn\u00edch panel\u016f a nab\u00edje\u010dek<\/h2><p class=\"wp-block-paragraph\">Tyto kombinace slou\u017e\u00ed jako podn\u011bt k diskusi, nejedn\u00e1 se o univerz\u00e1ln\u00ed specifikace. Vych\u00e1zej\u00ed z v\u00fd\u0161e uveden\u00fdch energetick\u00fdch rozsah\u016f, rezervn\u00ed kapacity a nab\u00edje\u010dek, kter\u00e9 jsou kompatibiln\u00ed s bateri\u00ed a vozidlem.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Aplikace<\/th><th>Sm\u011br vlo\u017een\u00ed baterie<\/th><th>Sm\u011br ke Slunci<\/th><th>Sm\u011br DC-DC<\/th><\/tr><\/thead><tbody><tr><td>Lehk\u00e1 v\u00edkendov\u00e1 chladni\u010dka s dv\u011bma komorami<\/td><td>100\u2013150 Ah by mohlo sta\u010dit po ov\u011b\u0159en\u00ed spot\u0159eby 40\u201360 Ah\/den a pravideln\u00e9m dob\u00edjen\u00ed<\/td><td>p\u0159ibli\u017en\u011b 200 W m\u016f\u017ee b\u00fdt u\u017eite\u010dnou podporou<\/td><td>vyberte podle skute\u010dn\u00e9 doby j\u00edzdy a limitu nabit\u00ed baterie<\/td><\/tr><tr><td>B\u011b\u017en\u00e1 cestovn\u00ed chladni\u010dka s dv\u011bma komorami<\/td><td>\u010dasto 150\u2013200 Ah, p\u0159i\u010dem\u017e ov\u011b\u0159en\u00e1 hodnota je 60\u201390 Ah\/den<\/td><td>p\u0159ibli\u017en\u011b 300 W, pokud to plocha st\u0159echy a slune\u010dn\u00ed svit dovol\u00ed<\/td><td>obvykle 30\u201350 A, ale ov\u011b\u0159te limity altern\u00e1toru a tepeln\u00e9 limity<\/td><\/tr><tr><td>Ledni\u010dka + mrazni\u010dka<\/td><td>\u010dasto 200 Ah nebo speci\u00e1ln\u011b navr\u017een\u00e1 bateriov\u00e1 sestava s v\u011bt\u0161\u00ed kapacitou<\/td><td>300\u2013400 W m\u016f\u017ee b\u00fdt opodstatn\u011bn\u00e9<\/td><td>velikost vypl\u00fdvaj\u00edc\u00ed z denn\u00edho deficitu a re\u00e1ln\u00fdch hodin \u0159\u00edzen\u00ed<\/td><\/tr><tr><td>Chlazen\u00ed u\u017eitkov\u00fdch vozidel vozov\u00e9ho parku<\/td><td>vyu\u017e\u00edt zaznamenan\u00e1 data o pracovn\u00edm cyklu<\/td><td>na z\u00e1klad\u011b zp\u016fsobu parkov\u00e1n\u00ed a oblasti provozu<\/td><td>standardizovat a\u017e po otestov\u00e1n\u00ed s pilotn\u00edm vozidlem<\/td><\/tr><tr><td>Vzd\u00e1len\u00e9 ovl\u00e1d\u00e1n\u00ed p\u0159i n\u00edzk\u00e9 rychlosti j\u00edzdy<\/td><td>Samotn\u00e1 kapacita nedok\u00e1\u017ee vy\u0159e\u0161it p\u0159etrv\u00e1vaj\u00edc\u00ed deficit dopl\u0148ov\u00e1n\u00ed podzemn\u00edch vod<\/td><td>maximalizovat v\u00fdkon stacion\u00e1rn\u00edch a p\u0159enosn\u00fdch sol\u00e1rn\u00edch syst\u00e9m\u016f v r\u00e1mci limit\u016f regul\u00e1toru<\/td><td>v\u011bt\u0161\u00ed nab\u00edje\u010dka pom\u00e1h\u00e1 pouze p\u0159i j\u00edzd\u011b s vozidlem<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">Zapojen\u00ed a ochrana: Dv\u011b chladni\u010dky vy\u017eaduj\u00ed \u0159\u00e1dn\u011b nainstalovan\u00fd syst\u00e9m<\/h2><p class=\"wp-block-paragraph\">Spolehliv\u00e9 \u0159e\u0161en\u00ed s dvojitou ledni\u010dkou vy\u017eaduje v\u00edce ne\u017e jen dostate\u010dnou kapacitu baterie. Nap\u00e1jec\u00ed obvod by m\u011bl b\u00fdt p\u0159ehledn\u00fd a snadno opraviteln\u00fd:<\/p><pre class=\"wp-block-code\"><code>Startovac\u00ed baterie \/ altern\u00e1tor\n\u2193\nNab\u00edje\u010dka DC-DC\n\u2193\nTenk\u00e1 lithiov\u00e1 baterie\n\u2193\nHlavn\u00ed pojistka a bo\u010dn\u00edk\n\u2193\nRozvodn\u00e1 pojistkov\u00e1 sk\u0159\u00ed\u0148ka\n\u2193\nLedni\u010dka 1, ledni\u010dka 2, osv\u011btlen\u00ed, USB, \u010derpadlo, m\u011bni\u010d\n<\/code><\/pre><p class=\"wp-block-paragraph\">Ka\u017ed\u00e1 ledni\u010dka by m\u011bla m\u00edt vlastn\u00ed chr\u00e1n\u011bn\u00fd elektrick\u00fd okruh. Vyb\u00edrejte kabel podle proudu, d\u00e9lky a poklesu nap\u011bt\u00ed. Kabel zajist\u011bte pojistkou, vyhn\u011bte se dlouh\u00fdm \u00fasek\u016fm s nedostate\u010dn\u00fdm pr\u016f\u0159ezem, v p\u0159\u00edpadech, kde z\u00e1le\u017e\u00ed na p\u0159esn\u00e9m stavu nabit\u00ed (SOC), pou\u017eijte monitor zalo\u017een\u00fd na bo\u010dn\u00edku, zajist\u011bte soulad jmenovit\u00fdch hodnot nab\u00edje\u010dky a syst\u00e9mu BMS a okruhy ozna\u010dte pro instala\u010dn\u00ed techniky.<\/p><p class=\"wp-block-paragraph\">Pokles nap\u011bt\u00ed je \u010dast\u00fdm d\u016fvodem, pro\u010d se ledni\u010dky vyp\u00ednaj\u00ed, i kdy\u017e m\u00e1 baterie je\u0161t\u011b dostatek energie. Ledni\u010dka zaznamen\u00e1v\u00e1 n\u00edzk\u00e9 nap\u011bt\u00ed na sv\u00fdch svork\u00e1ch, nikoli na p\u00f3lech baterie.<\/p><h2 class=\"wp-block-heading\">Odpojen\u00ed p\u0159i n\u00edzk\u00e9m nap\u011bt\u00ed: Nespol\u00e9hejte se na vypnut\u00ed syst\u00e9mu BMS<\/h2><p class=\"wp-block-paragraph\">Chladni\u010dka m\u016f\u017ee b\u00fdt vybavena vlastn\u00edm n\u00edzkonap\u011b\u0165ov\u00fdm jisti\u010dem. Lithiov\u00e1 baterie m\u00e1 rovn\u011b\u017e ochranu BMS. Nejedn\u00e1 se o tot\u00e9\u017e.<\/p><p class=\"wp-block-paragraph\">Ochrana proti p\u0159ep\u011bt\u00ed chladni\u010dky zastav\u00ed provoz p\u0159i poklesu nap\u011bt\u00ed pod zvolenou hodnotu. Ochrana BMS chr\u00e1n\u00ed baterii p\u0159ed nebezpe\u010dn\u00fdmi stavy. Syst\u00e9m by nem\u011bl pou\u017e\u00edvat ochranu BMS jako b\u011b\u017en\u00fd zp\u016fsob ka\u017edodenn\u00edho \u0159\u00edzen\u00ed.<\/p><p class=\"wp-block-paragraph\">Pokud se ledni\u010dka zastav\u00ed, zat\u00edmco monitor baterie st\u00e1le ukazuje zb\u00fdvaj\u00edc\u00ed kapacitu, zkontrolujte pokles nap\u011bt\u00ed, nastaven\u00ed vyp\u00edn\u00e1n\u00ed, p\u0159ipojen\u00ed, pr\u016f\u0159ez kabel\u016f, kalibraci monitoru a zat\u00ed\u017een\u00ed kompresoru.<\/p><h2 class=\"wp-block-heading\">\u010cast\u00e9 chyby p\u0159i konfiguraci bateri\u00ed pro dvojit\u00e9 chladni\u010dky v ter\u00e9nn\u00edch vozech 4\u00d74<\/h2><p class=\"wp-block-paragraph\">Mezi nej\u010dast\u011bj\u0161\u00ed chyby pat\u0159\u00ed volba velikosti baterie na z\u00e1klad\u011b \u0161pi\u010dkov\u00e9ho p\u0159\u00edkonu (watty) nam\u00edsto denn\u00ed kapacity (Ah), p\u0159edpoklad, \u017ee sol\u00e1rn\u00ed panel o v\u00fdkonu 200 W produkuje 200 W po cel\u00fd den, pou\u017eit\u00ed hodnoty 100 Ah pro ka\u017edou kalkulaci, ignorov\u00e1n\u00ed re\u017eimu mraz\u00e1ku, instalace chladni\u010dek do \u0161patn\u011b v\u011btran\u00fdch prostor pod st\u0159echou, pou\u017eit\u00ed sd\u00edlen\u00e9ho nebo poddimenzovan\u00e9ho kabel\u00e1\u017ee, opomenut\u00ed osv\u011btlen\u00ed a \u010derpadel, vynech\u00e1n\u00ed monitoru baterie a vypracov\u00e1n\u00ed nab\u00eddky p\u0159ed ov\u011b\u0159en\u00edm denn\u00ed doby j\u00edzdy.<\/p><h2 class=\"wp-block-heading\">Co byste m\u011bli zaslat p\u0159ed vypracov\u00e1n\u00edm cenov\u00e9 nab\u00eddky<\/h2><p class=\"wp-block-paragraph\">Ne\u017e si vy\u017e\u00e1d\u00e1te cenovou nab\u00eddku na tenkou lithiovou baterii, za\u0161lete dodavateli n\u00e1sleduj\u00edc\u00ed informace:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Povinn\u00e9 \u00fadaje<\/th><th>Pro\u010d na tom z\u00e1le\u017e\u00ed<\/th><\/tr><\/thead><tbody><tr><td>Model vozidla<\/td><td>Potvrzuje omezen\u00ed t\u00fdkaj\u00edc\u00ed se nab\u00edjen\u00ed a instalace<\/td><\/tr><tr><td>Rozlo\u017een\u00ed vrchl\u00edku<\/td><td>Potvrzuje prostor pro baterii a veden\u00ed kabel\u016f<\/td><\/tr><tr><td>Chladni\u010dky model 1 a 2<\/td><td>Odhaduje skute\u010dnou denn\u00ed spot\u0159ebu<\/td><\/tr><tr><td>Nastaven\u00ed chladni\u010dky nebo mrazni\u010dky<\/td><td>Re\u017eim mraz\u00e1ku m\u011bn\u00ed zat\u00ed\u017een\u00ed<\/td><\/tr><tr><td>Okoln\u00ed teplota<\/td><td>Vysok\u00e1 teplota zvy\u0161uje pracovn\u00ed cyklus<\/td><\/tr><tr><td>Denn\u00ed doba \u0159\u00edzen\u00ed<\/td><td>Ur\u010duje obnoven\u00ed DC-DC<\/td><\/tr><tr><td>Sol\u00e1rn\u00ed v\u00fdkon<\/td><td>Ur\u010duje denn\u00ed dob\u00edjen\u00ed<\/td><\/tr><tr><td>Ostatn\u00ed 12V spot\u0159ebi\u010de<\/td><td>Zabra\u0148uje poddimenzov\u00e1n\u00ed<\/td><\/tr><tr><td>Po\u017eadovan\u00fd po\u010det hodin z\u00e1lohov\u00e1n\u00ed<\/td><td>Ur\u010duje rezervu baterie<\/td><\/tr><tr><td>Pot\u0159eby v oblasti budov\u00e1n\u00ed zna\u010dky nebo OEM<\/td><td>Podporuje n\u00e1vrh vlastn\u00edch zna\u010dek<\/td><\/tr><\/tbody><\/table><\/figure><p class=\"wp-block-paragraph\">Dobr\u00e1 cenov\u00e1 nab\u00eddka by m\u011bla vysv\u011btlit p\u0159edpoklady, z nich\u017e vych\u00e1z\u00ed dan\u00e9 doporu\u010den\u00ed, a ne se omezovat pouze na \u00fadaj \u201e100 Ah\u201c nebo \u201e200 Ah\u201c.<\/p><h2 class=\"wp-block-heading\">Kdy\u017e lithiov\u00e1 baterie Slimline nesta\u010d\u00ed<\/h2><p class=\"wp-block-paragraph\">Tenk\u00e1 lithiov\u00e1 baterie nen\u00ed vhodn\u00fdm \u0159e\u0161en\u00edm pro v\u0161echny p\u0159\u00edpady. Syst\u00e9m m\u016f\u017ee vy\u017eadovat v\u011bt\u0161\u00ed bateriovou banku nebo odli\u0161nou konstrukci, pokud jsou nep\u0159etr\u017eit\u011b v provozu dv\u011b velk\u00e9 mrazni\u010dky, vozidlo stoj\u00ed n\u011bkolik dn\u00ed na m\u00edst\u011b bez slune\u010dn\u00edho svitu nebo j\u00edzdy, z\u00e1t\u011b\u017e m\u011bni\u010de je v\u011bt\u0161\u00ed ne\u017e z\u00e1t\u011b\u017e chladni\u010dky, plocha st\u0159e\u0161n\u00edch sol\u00e1rn\u00edch panel\u016f je p\u0159\u00edli\u0161 omezen\u00e1, st\u0159\u00ed\u0161ka m\u00e1 \u0161patn\u00e9 odv\u011btr\u00e1n\u00ed nebo instalace neumo\u017e\u0148uje pou\u017eit\u00ed kabel\u016f a pojistek spr\u00e1vn\u00e9 velikosti.<\/p><p class=\"wp-block-paragraph\">V t\u011bchto p\u0159\u00edpadech m\u016f\u017ee b\u00fdt vhodn\u011bj\u0161\u00edm \u0159e\u0161en\u00edm v\u011bt\u0161\u00ed kapacita baterie, p\u0159enosn\u00fd sol\u00e1rn\u00ed panel, lep\u0161\u00ed v\u011btr\u00e1n\u00ed, vhodn\u00e1 nab\u00edje\u010dka s vy\u0161\u0161\u00edm v\u00fdkonem nebo \u00faprava p\u0159edpokl\u00e1dan\u00e9 z\u00e1t\u011b\u017ee.<\/p><h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2><p class=\"wp-block-paragraph\">U konfigurac\u00ed s dvojitou ledni\u010dkou v ter\u00e9nn\u00edch vozech 4\u00d74 je t\u0159eba dimenzovat syst\u00e9m na z\u00e1klad\u011b denn\u00ed energetick\u00e9 bilance, nikoli pouze na z\u00e1klad\u011b kapacity baterie v Ah.<\/p><p class=\"wp-block-paragraph\">A <strong><a href=\"https:\/\/www.kmdpower.com\/cs\/produkt\/kamada-power-12v-100ah-slimline-lithium-battery\/\" target=\"_blank\" rel=\"noreferrer noopener\">12 V, 100 Ah, tenk\u00e1 lithiov\u00e1 baterie<\/a><\/strong> m\u016f\u017ee b\u00fdt vhodn\u00e1 pro lehk\u00e9 v\u00edkendov\u00e9 vyu\u017eit\u00ed. Baterie o kapacit\u011b 150 Ah je obvykle bezpe\u010dn\u011bj\u0161\u00edm v\u00fdchoz\u00edm bodem pro pravideln\u00e9 cestov\u00e1n\u00ed s dv\u011bma ledni\u010dkami. A <strong><a href=\"https:\/\/www.kmdpower.com\/cs\/kamada-power-12v-200ah-slimline-lithium-battery\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0160t\u00edhl\u00e1 lithiov\u00e1 baterie 12 V 200 Ah<\/a><\/strong> je vhodn\u011bj\u0161\u00ed pro kombinovan\u00e9 chladni\u010dky s mraz\u00e1kem, v hork\u00e9m podneb\u00ed, p\u0159i pou\u017eit\u00ed ve vozov\u00e9m parku nebo pro z\u00e1kazn\u00edky, kte\u0159\u00ed pot\u0159ebuj\u00ed v\u011bt\u0161\u00ed rezervu.<\/p><p class=\"wp-block-paragraph\">Pro v\u00fdrobce st\u0159e\u0161n\u00edch st\u0159\u00ed\u0161ek, zna\u010dky p\u0159\u00edslu\u0161enstv\u00ed pro vozidla s pohonem v\u0161ech kol, autoelektrik\u00e1\u0159e a odb\u011bratele origin\u00e1ln\u00edch bateri\u00ed je t\u0159eba definovat cel\u00fd syst\u00e9m: kapacitu baterie, proud nab\u00edje\u010dky DC-DC, sol\u00e1rn\u00ed dob\u00edjen\u00ed, zat\u00ed\u017een\u00ed chladni\u010dky, kabel\u00e1\u017e, pojistkovou ochranu a c\u00edlovou dobu z\u00e1lo\u017en\u00edho provozu.<\/p><h2 class=\"wp-block-heading\">Pot\u0159ebujete tenkou lithiovou baterii pro syst\u00e9m dvojit\u00e9 ledni\u010dky v ter\u00e9nn\u00edm vozidle 4\u00d74?<\/h2><p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/www.kmdpower.com\/cs\/contact-us\/\" target=\"_blank\" rel=\"noreferrer noopener\">Kontaktujte n\u00e1s<\/a><\/strong>. Spole\u010dnost Kamada Power nab\u00edz\u00ed \u0159e\u0161en\u00ed v podob\u011b tenk\u00fdch lithiov\u00fdch bateri\u00ed typu OEM a ODM pro st\u0159echy vozidel 4\u00d74, u\u017eitkov\u00e9 pick-upy, turistick\u00e1 vozidla a bateriov\u00e9 sady pod vlastn\u00ed zna\u010dkou. Za\u0161lete n\u00e1m modely va\u0161ich chladni\u010dek, rozm\u011bry prostoru pod st\u0159echou, v\u00fdkon sol\u00e1rn\u00edch panel\u016f, velikost DC-DC nab\u00edje\u010dky, denn\u00ed dobu j\u00edzdy, po\u017eadovanou dobu z\u00e1lo\u017en\u00edho provozu a po\u017eadavky na zna\u010dku. N\u00e1\u0161 t\u00fdm in\u017een\u00fdr\u016f v\u00e1m pom\u016f\u017ee doporu\u010dit vhodnou kapacitu baterie, konfiguraci syst\u00e9mu BMS a pl\u00e1n testov\u00e1n\u00ed vzork\u016f pro va\u0161i konkr\u00e9tn\u00ed aplikaci.<\/p><h2 class=\"wp-block-heading\">\u010cASTO KLADEN\u00c9 DOTAZY<\/h2><h3 class=\"wp-block-heading\">M\u016f\u017ee lithiov\u00e1 baterie o kapacit\u011b 100 Ah nap\u00e1jet dv\u011b 12V ledni\u010dky?<\/h3><p class=\"wp-block-paragraph\">Ano, ale pouze p\u0159i nen\u00e1ro\u010dn\u00e9m provozu. Je vhodn\u011bj\u0161\u00ed pro m\u00edrn\u00e9 po\u010das\u00ed, \u00fasporn\u00e9 chladni\u010dky, kr\u00e1tk\u00e9 cesty a pravideln\u00e9 dob\u00edjen\u00ed. Jeho pou\u017eit\u00ed v mrazni\u010dk\u00e1ch, pod hork\u00fdmi p\u0159\u00edst\u0159e\u0161ky nebo p\u0159i dlouhodob\u00e9m parkov\u00e1n\u00ed je riskantn\u00ed.<\/p><h3 class=\"wp-block-heading\">Sta\u010d\u00ed 150 Ah pro konfiguraci s dv\u011bma ledni\u010dkami v ter\u00e9nn\u00edm voze 4\u00d74?<\/h3><p class=\"wp-block-paragraph\">Pro mnoho cestovn\u00edch konfigurac\u00ed je kapacita 150 Ah praktick\u00fdm v\u00fdchoz\u00edm bodem. Poskytuje v\u011bt\u0161\u00ed rezervu ne\u017e 100 Ah a z\u00e1rove\u0148 se vejde do mnoha \u00fazk\u00fdch uspo\u0159\u00e1d\u00e1n\u00ed pod st\u0159echou.<\/p><h3 class=\"wp-block-heading\">Pot\u0159ebuji 200 Ah pro dv\u011b ledni\u010dky?<\/h3><p class=\"wp-block-paragraph\">Tenk\u00e1 lithiov\u00e1 baterie o kapacit\u011b 200 Ah se doporu\u010duje v p\u0159\u00edpad\u011b, \u017ee se jedna chladni\u010dka pou\u017e\u00edv\u00e1 jako mrazni\u010dka, kdy\u017e vozidlo stoj\u00ed del\u0161\u00ed dobu na m\u00edst\u011b nebo kdy\u017e syst\u00e9m pracuje v hork\u00e9m prost\u0159ed\u00ed.<\/p><h3 class=\"wp-block-heading\">Kolik sol\u00e1rn\u00ed energie pot\u0159ebuji pro dv\u011b kempingov\u00e9 ledni\u010dky?<\/h3><p class=\"wp-block-paragraph\">Pro nen\u00e1ro\u010dn\u00e9 pou\u017eit\u00ed posta\u010d\u00ed 200 W. Pro n\u00e1ro\u010dn\u011bj\u0161\u00ed cestov\u00e1n\u00ed s dv\u011bma ledni\u010dkami je realisti\u010dt\u011bj\u0161\u00ed po\u010d\u00edtat s 300 a\u017e 400 W, v z\u00e1vislosti na po\u010dtu slune\u010dn\u00edch hodin, st\u00ednu, \u00fahlu sklonu panel\u016f a denn\u00ed z\u00e1t\u011b\u017ei.<\/p><h3 class=\"wp-block-heading\">M\u016f\u017ee DC-DC nab\u00edje\u010dka b\u011bhem j\u00edzdy baterii pln\u011b dob\u00edt?<\/h3><p class=\"wp-block-paragraph\">Pouze pokud proud nab\u00edje\u010dky a doba j\u00edzdy posta\u010d\u00ed k nahrazen\u00ed p\u0159edchoz\u00ed spot\u0159eby energie. P\u0159i kr\u00e1tk\u00fdch j\u00edzd\u00e1ch se baterie nemus\u00ed pln\u011b dob\u00edt.<\/p><h3 class=\"wp-block-heading\">M\u011bla by m\u00edt ka\u017ed\u00e1 ledni\u010dka vlastn\u00ed pojistku?<\/h3><p class=\"wp-block-paragraph\">Ano. Samostatn\u00e9 okruhy s pojistkami zvy\u0161uj\u00ed bezpe\u010dnost syst\u00e9mu, usnad\u0148uj\u00ed diagnostiku a jsou vhodn\u011bj\u0161\u00ed pro profesion\u00e1ln\u00ed instalace na vrchl\u00edky a do vozov\u00fdch park\u016f.<\/p>","protected":false},"excerpt":{"rendered":"<p>Konfigurace dvou chladni\u010dek v ter\u00e9nn\u00edch vozech 4\u00d74 vypadaj\u00ed jednodu\u0161e: sta\u010d\u00ed p\u0159idat tenkou lithiovou baterii, p\u0159ipojit dv\u011b 12V chladni\u010dky, p\u0159idat sol\u00e1rn\u00ed panely a nap\u00e1jec\u00ed syst\u00e9m v kabin\u011b by m\u011bl fungovat. Ve skute\u010dnosti v\u0161ak p\u0159i cestov\u00e1n\u00ed, v vozov\u00fdch parc\u00edch a p\u0159i pracovn\u00edm vyu\u017eit\u00ed pick-up\u016f z\u00e1vis\u00ed v\u00fdsledek na mnohem v\u00edce faktorech ne\u017e jen na kapacit\u011b baterie v Ah. Dv\u011b chladni\u010dky mohou spolehliv\u011b fungovat na tenkou lithiovou baterii, ale pouze pokud baterie\u2026<\/p>","protected":false},"author":1,"featured_media":5267,"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":[26,19],"tags":[],"class_list":["post-5273","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-news","category-news_catalog"],"_links":{"self":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/5273","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=5273"}],"version-history":[{"count":2,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/5273\/revisions"}],"predecessor-version":[{"id":5275,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/5273\/revisions\/5275"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media\/5267"}],"wp:attachment":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media?parent=5273"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/categories?post=5273"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/tags?post=5273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}