{"id":5160,"date":"2026-05-09T06:56:02","date_gmt":"2026-05-09T06:56:02","guid":{"rendered":"https:\/\/www.kmdpower.com\/?p=5160"},"modified":"2026-05-09T07:58:12","modified_gmt":"2026-05-09T07:58:12","slug":"12v-200ah-sodium-ion-battery-for-south-africa-load-shedding-runtime-recharge-and-inverter-sizing","status":"publish","type":"post","link":"https:\/\/www.kmdpower.com\/cs\/news\/12v-200ah-sodium-ion-battery-for-south-africa-load-shedding-runtime-recharge-and-inverter-sizing\/","title":{"rendered":"12V 200Ah sod\u00edko-iontov\u00e1 baterie pro Ji\u017en\u00ed Afriku Load Shedding Runtime Recharge and Inverter Sizing"},"content":{"rendered":"

A 12V 200Ah sod\u00edko-iontov\u00e1 baterie<\/a><\/strong> m\u016f\u017ee podporovat jihoafrick\u00e9 z\u00e1lohov\u00e1n\u00ed z\u00e1t\u011b\u017ee pro dom\u00e1cnosti, obchody, kliniky a developersk\u00e9 projekty, ale pouze pokud odpov\u00edd\u00e1 skute\u010dn\u00e9 z\u00e1t\u011b\u017ei, dob\u00edjec\u00edmu oknu, nastaven\u00ed st\u0159\u00edda\u010de a limit\u016fm BMS.<\/p>

S nomin\u00e1ln\u00ed energi\u00ed p\u0159ibli\u017en\u011b 2,4 kWh m\u016f\u017ee p\u0159i DoD 90% p\u0159ed ztr\u00e1tami m\u011bni\u010de poskytnout p\u0159ibli\u017en\u011b 2,16 kWh vyu\u017eiteln\u00e9 energie na stran\u011b baterie. To m\u016f\u017ee pohodln\u011b pokr\u00fdt 420W z\u00e1t\u011b\u017e po dobu 2 hodin a m\u016f\u017ee podporovat 4 hodiny, pokud je z\u00e1t\u011b\u017e \u0159\u00edzena a syst\u00e9m je spr\u00e1vn\u011b p\u0159izp\u016fsoben.<\/p>

\"\"<\/figure>

12V 200Ah sod\u00edkov\u00e1 baterie<\/a><\/strong><\/p>

Zvl\u00e1dne 12V 200Ah sod\u00edko-iontov\u00e1 baterie dvouhodinov\u00fd v\u00fdpadek?<\/h2>

Ano, u mnoha sestav s nezbytn\u00fdm zat\u00ed\u017een\u00edm zvl\u00e1dne jedna sod\u00edko-iontov\u00e1 baterie o kapacit\u011b 12 V a 200 Ah dvouhodinov\u00fd v\u00fdpadek. Typick\u00fd profil z\u00e1kladn\u00ed z\u00e1t\u011b\u017ee m\u016f\u017ee zahrnovat Wi-Fi, sv\u011btla, televizi, notebooky a modern\u00ed ledni\u010dku. Pokud je z\u00e1t\u011b\u017e st\u0159\u00eddav\u00fdm proudem p\u0159ibli\u017en\u011b 420W<\/strong>, dvouhodinov\u00fd v\u00fdpadek spot\u0159ebuje:<\/p>

420W \u00d7 2h = 840Wh st\u0159\u00eddav\u00e9 energie<\/strong><\/p>

Po ztr\u00e1t\u00e1ch m\u011bni\u010de m\u016f\u017ee b\u00fdt nutn\u00e9 nap\u00e1jen\u00ed z baterie:<\/p>

840Wh \u00f7 0,90 \u00fa\u010dinnost m\u011bni\u010de \u2248 933Wh energie z baterie<\/strong><\/p>

P\u0159i nap\u011bt\u00ed 12 V je to zhruba:<\/p>

933Wh \u00f7 12V \u2248 78Ah<\/strong><\/p>

12V 200Ah akumul\u00e1tor s vyu\u017eitelnou kapacitou asi 180 Ah zvl\u00e1dne tento dvouhodinov\u00fd slot s rezervou. Skute\u010dnou v\u00fdzvou nen\u00ed jen doba provozu, ale i to, zda baterie dok\u00e1\u017ee z\u00edskat dostatek energie b\u011bhem okna pro zapnut\u00ed do s\u00edt\u011b p\u0159ed dal\u0161\u00edm v\u00fdpadkem.<\/p>

Vzorec pro dimenzov\u00e1n\u00ed bateri\u00ed p\u0159i odb\u011bru<\/h2>

Pou\u017eijte tento zjednodu\u0161en\u00fd vzorec:<\/p>

Pot\u0159ebn\u00e1 energie baterie, Wh = v\u00fdkon z\u00e1t\u011b\u017ee, W \u00d7 z\u00e1lo\u017en\u00ed hodiny \u00f7 \u00fa\u010dinnost m\u011bni\u010de<\/strong><\/p>

Pak p\u0159epo\u010d\u00edtejte na jmenovit\u00e9 amp\u00e9rhodiny:<\/p>

Pot\u0159ebn\u00e1 energie baterie v Ah = pot\u0159ebn\u00e1 energie baterie, Wh \u00f7 nap\u011bt\u00ed baterie \u00f7 vyu\u017eiteln\u00fd DoD<\/strong><\/p>

Pro z\u00e1t\u011b\u017e 420 W, 2hodinov\u00fd v\u00fdpadek, \u00fa\u010dinnost m\u011bni\u010de 90% a pou\u017eiteln\u00fd DoD 90%:<\/p>

420W \u00d7 2h \u00f7 0,90 = 933Wh<\/strong><\/p>

933Wh \u00f7 12V \u00f7 0,90 = 86,4Ah jmenovit\u00e9 kapacity baterie<\/strong><\/p>

12V 200Ah baterie tedy nen\u00ed ve dvouhodinov\u00e9m slotu p\u0159\u00edli\u0161 vyt\u00ed\u017een\u00e1. Toto ni\u017e\u0161\u00ed nam\u00e1h\u00e1n\u00ed m\u016f\u017ee p\u0159isp\u011bt k del\u0161\u00ed \u017eivotnosti za p\u0159edpokladu, \u017ee nab\u00edjec\u00ed nap\u011bt\u00ed, proud, teplota a limity BMS jsou spr\u00e1vn\u00e9.<\/p>

P\u0159\u00edklad z\u00e1kladn\u00edho zat\u00ed\u017een\u00ed pro jihoafrickou dom\u00e1cnost<\/h2>

Nevym\u011b\u0159ujte velikost baterie na z\u00e1klad\u011b zbo\u017en\u00e9ho p\u0159\u00e1n\u00ed. Vyjmenujte z\u00e1t\u011b\u017ee, kter\u00e9 mus\u00ed z\u016fstat zapnut\u00e9 b\u011bhem vyp\u00edn\u00e1n\u00ed z\u00e1t\u011b\u017ee.<\/p>

Z\u00e1kladn\u00ed zat\u00ed\u017een\u00ed<\/th>Typick\u00fd v\u00fdkon<\/th>Dvouhodinov\u00e1 spot\u0159eba energie<\/th>Pozn\u00e1mka k velikosti<\/th><\/tr><\/thead>
Sm\u011brova\u010d Wi-Fi + optick\u00fd ONT<\/td>15W<\/td>30Wh<\/td>N\u00edzk\u00fd v\u00fdkon, ale kritick\u00fd<\/td><\/tr>
Sv\u011btla LED<\/td>30-50W<\/td>60-100Wh<\/td>Snadn\u00e1 podpora<\/td><\/tr>
TV + streamovac\u00ed za\u0159\u00edzen\u00ed<\/td>80-120W<\/td>160-240Wh<\/td>Voliteln\u00e9 v re\u017eimu p\u0159\u00edsn\u00e9ho z\u00e1lohov\u00e1n\u00ed<\/td><\/tr>
Dva notebooky<\/td>80-130W<\/td>160-260Wh<\/td>Z\u00e1le\u017e\u00ed na pou\u017eit\u00ed nab\u00edje\u010dky<\/td><\/tr>
Modern\u00ed chladni\u010dka s mrazni\u010dkou<\/td>Pr\u016fm\u011brn\u00fd v\u00fdkon 100-250 W<\/td>200-500Wh<\/td>Je t\u0159eba zkontrolovat p\u0159ep\u011bt\u00ed kompresoru<\/td><\/tr>
CCTV \/ alarm \/ pohotovostn\u00ed re\u017eim br\u00e1ny<\/td>20-80W<\/td>40-160Wh<\/td>D\u016fle\u017eit\u00e9 pro bezpe\u010dnost<\/td><\/tr><\/tbody><\/table><\/figure>

Re\u00e1ln\u00e1 z\u00e1kladn\u00ed z\u00e1t\u011b\u017e se \u010dasto pohybuje mezi 300W a 600W<\/strong>. Konvice, oh\u0159\u00edva\u010de, gejz\u00edry, trouby a velk\u00e1 \u010derpadla by nem\u011bly b\u00fdt sou\u010d\u00e1st\u00ed mal\u00e9ho z\u00e1lo\u017en\u00edho 12V zdroje.<\/p>

Odhad doby b\u011bhu p\u0159i r\u016fzn\u00e9m zat\u00ed\u017een\u00ed<\/h2>

P\u0159edpokl\u00e1dejte 12V 200Ah sod\u00edko-iontov\u00fd akumul\u00e1tor, pou\u017eiteln\u00fd DoD 90% a \u00fa\u010dinnost m\u011bni\u010de 90%. Praktick\u00e1 vyu\u017eiteln\u00e1 energie na stran\u011b AC je zhruba:<\/p>

12V \u00d7 200Ah \u00d7 0,90 DoD \u00d7 0,90 \u00fa\u010dinnost m\u011bni\u010de \u2248 1,944Wh vyu\u017eiteln\u00e9 energie AC<\/strong><\/p>

Zat\u00ed\u017een\u00ed st\u0159\u00eddav\u00fdm proudem<\/th>Odhadovan\u00e1 doba provozu<\/th>Praktick\u00fd v\u00fdznam<\/th><\/tr><\/thead>
300W<\/td>P\u0159ibli\u017en\u011b 6,5 hodiny<\/td>Wi-Fi, sv\u011btla, notebook, sv\u011bteln\u00e1 ledni\u010dka na kole<\/td><\/tr>
420W<\/td>P\u0159ibli\u017en\u011b 4,6 hodiny<\/td>Typick\u00e9 z\u00e1kladn\u00ed zat\u00ed\u017een\u00ed dom\u00e1cnosti<\/td><\/tr>
500W<\/td>P\u0159ibli\u017en\u011b 3,9 hodiny<\/td>Vhodn\u00e9 pro dvouhodinov\u00e9 \u010dasov\u00e9 \u00faseky, st\u0159edn\u011b n\u00e1ro\u010dn\u00e9 pro \u010dty\u0159hodinov\u00e9 \u010dasov\u00e9 \u00faseky<\/td><\/tr>
800W<\/td>P\u0159ibli\u017en\u011b 2,4 hodiny<\/td>Zvl\u00e1dne 2 hodiny, ale zvy\u0161uje se stres p\u0159i dob\u00edjen\u00ed<\/td><\/tr><\/tbody><\/table><\/figure>

Skute\u010dn\u00e1 doba provozu z\u00e1vis\u00ed na \u00fa\u010dinnosti m\u011bni\u010de, vypnut\u00ed p\u0159i n\u00edzk\u00e9m nap\u011bt\u00ed, teplot\u011b baterie, cyklov\u00e1n\u00ed lednice, ztr\u00e1t\u00e1ch na kabelu a nap\u011b\u0165ov\u00e9m okn\u011b.<\/p>

Pro\u010d sni\u017eov\u00e1n\u00ed z\u00e1t\u011b\u017ee po\u0161kozuje mnoho olov\u011bn\u00fdch bateri\u00ed<\/h2>

Vyp\u00edn\u00e1n\u00ed z\u00e1t\u011b\u017ee je pro baterie n\u00e1ro\u010dn\u00e9, proto\u017ee doch\u00e1z\u00ed k opakovan\u00fdm cykl\u016fm vyb\u00edjen\u00ed a dob\u00edjen\u00ed. Baterie se m\u016f\u017ee vyb\u00edjet 2 hodiny, dob\u00edjet jen n\u011bkolik hodin a pak se op\u011bt vyb\u00edjet. Do p\u0159\u00ed\u0161t\u00edho v\u00fdpadku proudu se nemus\u00ed vr\u00e1tit na pln\u00e9 nabit\u00ed.<\/p>

Pr\u00e1v\u011b zde maj\u00ed olov\u011bn\u00e9 akumul\u00e1tory AGM a GEL \u010dasto probl\u00e9my. \u010cast\u00fd provoz v \u010d\u00e1ste\u010dn\u00e9m stavu nabit\u00ed m\u016f\u017ee urychlit sulfataci, zv\u00fd\u0161it vnit\u0159n\u00ed odpor a sn\u00ed\u017eit vyu\u017eitelnou kapacitu. Baterie, kter\u00e1 na pap\u00ed\u0159e vypad\u00e1 spr\u00e1vn\u011b dimenzovan\u00e1, m\u016f\u017ee rychle ztr\u00e1cet v\u00fdkon, pokud je opakovan\u011b cyklov\u00e1na bez dosa\u017een\u00ed pln\u00e9ho nabit\u00ed.<\/p>

Sod\u00edko-iontov\u00e9 akumul\u00e1tory netrp\u00ed sulfatac\u00ed olova, co\u017e pom\u00e1h\u00e1 p\u0159i opakovan\u00e9m provozu s \u010d\u00e1ste\u010dn\u00fdm nab\u00edjen\u00edm. To v\u0161ak neznamen\u00e1 nulov\u00e9 st\u00e1rnut\u00ed. \u017divotnost cyklu st\u00e1le z\u00e1vis\u00ed na DoD, rychlosti C, teplot\u011b, nab\u00edjec\u00edm nap\u011bt\u00ed, vypnut\u00ed, konstrukci \u010dl\u00e1nku a ochran\u011b BMS.<\/p>

Dvouhodinov\u00fd test vyb\u00edjen\u00ed a \u010dty\u0159hodinov\u00fd test dob\u00edjen\u00ed<\/h2>

U jihoafrick\u00fdch z\u00e1lo\u017en\u00edch syst\u00e9m\u016f je doba provozu pouze polovinou n\u00e1vrhu. Stejn\u011b d\u016fle\u017eit\u00e1 je i rychlost dob\u00edjen\u00ed.<\/p>

Na p\u0159\u00edkladu 420W:<\/p>

Energie p\u0159i 2hodinov\u00e9m v\u00fdpadku = 840Wh AC<\/strong><\/p>

Energie na stran\u011b baterie po ode\u010dten\u00ed ztr\u00e1t m\u011bni\u010de:<\/p>

840Wh \u00f7 0,90 \u2248 933Wh<\/strong><\/p>

P\u0159i nap\u011bt\u00ed 12 V:<\/p>

933Wh \u00f7 12V \u2248 78Ah<\/strong><\/p>

Obnoven\u00ed 78Ah b\u011bhem 4hodinov\u00e9ho okna zapnut\u00ed do s\u00edt\u011b:<\/p>

78Ah \u00f7 4h = 19,5A<\/strong><\/p>

Po ode\u010dten\u00ed ztr\u00e1t p\u0159i nab\u00edjen\u00ed a limit\u016f BMS je a Nab\u00edje\u010dka 20A-30A<\/strong> je obvykle re\u00e1ln\u011bj\u0161\u00ed ne\u017e slab\u00e1 proudov\u00e1 nab\u00edje\u010dka. P\u0159i vy\u0161\u0161\u00edm zat\u00ed\u017een\u00ed nebo krat\u0161\u00edch dob\u00edjec\u00edch oknech je pot\u0159eba v\u011bt\u0161\u00ed proud.<\/p>

Sc\u00e9n\u00e1\u0159<\/th>Energie baterie k v\u00fdm\u011bn\u011b<\/th>Minim\u00e1ln\u00ed pr\u016fm\u011brn\u00fd nab\u00edjec\u00ed proud<\/th>Praktick\u00fd c\u00edl nab\u00edje\u010dky<\/th><\/tr><\/thead>
420 W po dobu 2 h<\/td>~78Ah<\/td>~20A po dobu 4 h<\/td>20A-30A<\/td><\/tr>
500 W po dobu 2 h<\/td>~93Ah<\/td>~23A po dobu 4 h<\/td>30A<\/td><\/tr>
500 W po dobu 4 h<\/td>~185Ah<\/td>~46A po dobu 4 h<\/td>50A+<\/td><\/tr>
800 W po dobu 2 h<\/td>~148Ah<\/td>~37A po dobu 4 h<\/td>40A-50A<\/td><\/tr><\/tbody><\/table><\/figure>

12V 200Ah sod\u00edkov\u00e1 baterie m\u016f\u017ee selhat, pokud je nab\u00edje\u010dka p\u0159\u00edli\u0161 mal\u00e1. Mus\u00ed se spustit z\u00e1t\u011b\u017e a zotavit se p\u0159ed dal\u0161\u00edm v\u00fdpadkem.<\/p>

Kde pom\u00e1h\u00e1 sod\u00edko-iontov\u00e1 baterie p\u0159i z\u00e1lohov\u00e1n\u00ed v\u00fdpadku z\u00e1t\u011b\u017ee<\/h2>

Sod\u00edkovo-iontov\u00e1 baterie m\u016f\u017ee b\u00fdt u\u017eite\u010dn\u00e1 v syst\u00e9mech odb\u011bru ze \u010dty\u0159 d\u016fvod\u016f.<\/p>

Za prv\u00e9, m\u016f\u017ee podporovat vysokou vyu\u017eitelnou kapacitu, pokud je navr\u017een s vhodnou BMS a jmenovit\u00fdm DoD. Za druh\u00e9 zabra\u0148uje sulfataci olova, co\u017e je cenn\u00e9 p\u0159i opakovan\u00e9m provozu s \u010d\u00e1ste\u010dn\u00fdm nab\u00edjen\u00edm. Zat\u0159et\u00ed, sod\u00edkovo-iontov\u00e9 sady mohou b\u00fdt navr\u017eeny pro silnou akceptaci nab\u00edjen\u00ed, co\u017e pom\u00e1h\u00e1 baterii zotavit se b\u011bhem krat\u0161\u00edch oken zapnut\u00ed do s\u00edt\u011b. Za \u010dtvrt\u00e9, sod\u00edkovo-iontov\u00e9 akumul\u00e1tory mohou nab\u00eddnout atraktivn\u00ed bezpe\u010dnostn\u00ed a teplotn\u00ed charakteristiky v z\u00e1vislosti na chemick\u00e9m slo\u017een\u00ed \u010dl\u00e1nk\u016f, konstrukci a certifikaci.<\/p>

\u017d\u00e1dn\u00e1 baterie by v\u0161ak nem\u011bla b\u00fdt prod\u00e1v\u00e1na jako \"nespaliteln\u00e1\". Bezpe\u010dnost z\u00e1vis\u00ed na ochran\u011b BMS, krytu, zapojen\u00ed, pojistk\u00e1ch a kvalit\u011b instalace.<\/p>

Sod\u00edk-iontov\u00e9 vs. LiFePO4 vs. olov\u011bn\u00e9 kyseliny pro odpojov\u00e1n\u00ed z\u00e1t\u011b\u017ee<\/h2>
Rozhodovac\u00ed faktor<\/th>Olov\u011bn\u00e9 kyseliny AGM\/GEL<\/th>LiFePO4<\/th>Sod\u00edkov\u00e9 ionty<\/th><\/tr><\/thead>
Provoz p\u0159i \u010d\u00e1ste\u010dn\u00e9m nabit\u00ed<\/td>Slab\u00e9 a\u017e st\u0159edn\u011b siln\u00e9; riziko sulfatace<\/td>Siln\u00fd<\/td>Siln\u00fd; bez mechanismu s\u00edranu olovnat\u00e9ho<\/td><\/tr>
Vyu\u017eiteln\u00e1 energie<\/td>Ni\u017e\u0161\u00ed p\u0159i hlubok\u00e9m cyklov\u00e1n\u00ed<\/td>Vysok\u00e1<\/td>Vysok\u00e1, pokud je na to balen\u00ed dimenzov\u00e1no<\/td><\/tr>
Okno pro dob\u00edjen\u00ed<\/td>Pomalej\u0161\u00ed v bl\u00edzkosti pln\u00e9ho nabit\u00ed<\/td>Rychle, pokud to nab\u00edje\u010dka\/BMS umo\u017e\u0148uje<\/td>Rychle, pokud to nab\u00edje\u010dka\/BMS umo\u017e\u0148uje<\/td><\/tr>
\u017divotnost cyklu<\/td>Ni\u017e\u0161\u00ed p\u0159i \u010dast\u00e9 j\u00edzd\u011b na kole<\/td>Vysok\u00e1<\/td>Potenci\u00e1ln\u011b vysok\u00e1; ov\u011b\u0159te podm\u00ednky zkou\u0161ky<\/td><\/tr>
Odolnost v\u016f\u010di teplu<\/td>\u017divot se v horku zkracuje<\/td>Vy\u017eaduje sn\u00ed\u017een\u00ed v\u00fdkonu<\/td>Ov\u011b\u0159en\u00ed konstrukce balen\u00ed a sk\u0159\u00edn\u011b<\/td><\/tr>
Bezpe\u010dnost<\/td>Riziko odvzdu\u0161n\u011bn\u00ed\/vod\u00edku p\u0159i zneu\u017eit\u00ed<\/td>Dobr\u00e9 se spr\u00e1vnou BMS<\/td>Siln\u00fd potenci\u00e1l se spr\u00e1vn\u00fdm syst\u00e9mem BMS<\/td><\/tr>
Nejvhodn\u011bj\u0161\u00ed<\/td>N\u00edzkon\u00e1kladov\u00e9 p\u0159\u00edle\u017eitostn\u00e9 z\u00e1lohov\u00e1n\u00ed<\/td>Vysp\u011bl\u00e9 vysoce v\u00fdkonn\u00e9 z\u00e1lohov\u00e1n\u00ed<\/td>\u010cast\u00e9 z\u00e1lohov\u00e1n\u00ed p\u0159i \u010d\u00e1ste\u010dn\u00e9m nab\u00edjen\u00ed, kdy je potvrzena kompatibilita nap\u011bt\u00ed.<\/td><\/tr><\/tbody><\/table><\/figure>

Z toho nevypl\u00fdv\u00e1, \u017ee sod\u00edkov\u00e9 ionty automaticky p\u0159ekon\u00e1vaj\u00ed LiFePO4. LiFePO4 je vysp\u011bl\u00fd a \u0161iroce podporovan\u00fd. Sodium-iontov\u00fd syst\u00e9m se st\u00e1v\u00e1 atraktivn\u00edm tam, kde je prioritou \u010dast\u00e9 cyklov\u00e1n\u00ed, provoz na \u010d\u00e1ste\u010dn\u00e9 nabit\u00ed a rychl\u00e1 regenerace.<\/p>

Kompatibilita m\u011bni\u010de: Nekop\u00edrujte slep\u011b nastaven\u00ed lithiov\u00e9ho m\u011bni\u010de<\/h2>

12V sod\u00edkovo-iontov\u00e1 baterie nen\u00ed automaticky kompatibiln\u00ed s ka\u017ed\u00fdm nastaven\u00edm 12V m\u011bni\u010de. N\u011bkter\u00e9 m\u011bni\u010de umo\u017e\u0148uj\u00ed u\u017eivatelsky definovat nab\u00edjec\u00ed nap\u011bt\u00ed, vypnut\u00ed n\u00edzk\u00e9ho nap\u011bt\u00ed a nab\u00edjec\u00ed proud. Jin\u00e9 jsou uzam\u010deny pro olov\u011bn\u00e9 nebo lithiov\u00e9 profily.<\/p>

P\u0159ed instalac\u00ed zkontrolujte tyto polo\u017eky:<\/p>

Nastaven\u00ed<\/th>Co potvrdit<\/th>Pro\u010d na tom z\u00e1le\u017e\u00ed<\/th><\/tr><\/thead>
Nab\u00edjec\u00ed nap\u011bt\u00ed baterie<\/td>Hmotnostn\u00ed\/absorp\u010dn\u00ed nap\u011bt\u00ed doporu\u010den\u00e9 v\u00fdrobcem<\/td>Nap\u011b\u0165ov\u00e1 okna sod\u00edkov\u00fdch iont\u016f se li\u0161\u00ed podle konstrukce balen\u00ed<\/td><\/tr>
Plov\u00e1kov\u00e9 nebo pohotovostn\u00ed nap\u011bt\u00ed<\/td>Zda je plov\u00e1k vy\u017eadov\u00e1n nebo omezen<\/td>Nespr\u00e1vn\u00e9 pohotovostn\u00ed nap\u011bt\u00ed m\u016f\u017ee sn\u00ed\u017eit \u017eivotnost<\/td><\/tr>
N\u00edzkonap\u011b\u0165ov\u00e9 vyp\u00edn\u00e1n\u00ed<\/td>Vypnut\u00ed na stran\u011b baterie a vypnut\u00ed m\u011bni\u010de<\/td>P\u0159\u00edli\u0161 vysok\u00e1 hodnota sni\u017euje vyu\u017eitelnou kapacitu, p\u0159\u00edli\u0161 n\u00edzk\u00e1 hroz\u00ed vypnut\u00edm BMS.<\/td><\/tr>
Maxim\u00e1ln\u00ed nab\u00edjec\u00ed proud<\/td>V\u00fdkon nab\u00edje\u010dky vs. limit nab\u00edjen\u00ed BMS<\/td>Ur\u010duje obnovu mezi v\u00fdpadky<\/td><\/tr>
Maxim\u00e1ln\u00ed vyb\u00edjec\u00ed proud<\/td>Zat\u00ed\u017een\u00ed m\u011bni\u010de a p\u0159ep\u011bt\u00ed vs. jmenovit\u00e1 hodnota BMS<\/td>Zabra\u0148uje vypnut\u00ed kompresoru p\u0159i p\u0159ep\u011bt\u00ed<\/td><\/tr>
Jmenovit\u00e1 hodnota kabelu a pojistky<\/td>Proud, d\u00e9lka kabelu, ochrana stejnosm\u011brn\u00fdm proudem<\/td>Sni\u017euje pokles nap\u011bt\u00ed a riziko po\u017e\u00e1ru<\/td><\/tr><\/tbody><\/table><\/figure>

Nep\u0159edpokl\u00e1dejte, \u017ee nastaven\u00ed 14,4 V ve stylu lithiov\u00e9 baterie je spr\u00e1vn\u00e9 pro ka\u017edou sod\u00edko-iontovou baterii. V\u017edy pou\u017e\u00edvejte datov\u00fd list v\u00fdrobce sod\u00edko-iontov\u00e9 baterie. Pokud m\u011bni\u010d nedok\u00e1\u017ee podporovat po\u017eadovan\u00e9 nap\u011b\u0165ov\u00e9 okno, m\u016f\u017ee to m\u00edt vliv na vyu\u017eitelnou kapacitu, rychlost nab\u00edjen\u00ed nebo chov\u00e1n\u00ed syst\u00e9mu BMS.<\/p>

Pro koho je vhodn\u00e1 sod\u00edko-iontov\u00e1 baterie 12V 200 Ah?<\/h2>

Jedin\u00fd 12V 200Ah sod\u00edko-iontov\u00e1 baterie<\/a><\/strong> je vhodn\u00fdm kandid\u00e1tem pro z\u00e1kladn\u00ed z\u00e1lo\u017en\u00ed z\u00e1t\u011b\u017e, nikoli pro elektrifikaci cel\u00e9ho domu.<\/p>

Typ u\u017eivatele<\/th>Vhodn\u00e1 zat\u00ed\u017een\u00ed<\/th>Upozorn\u011bn\u00ed<\/th><\/tr><\/thead>
Majitel\u00e9 dom\u016f<\/td>Wi-Fi, sv\u011btla, TV, notebooky, ledni\u010dka na kole<\/td>Vyhn\u011bte se oh\u0159\u00edva\u010d\u016fm, varn\u00fdm konvic\u00edm, gejz\u00edr\u016fm a troub\u00e1m.<\/td><\/tr>
Mal\u00fd obchod<\/td>Sm\u011brova\u010d, pokladna, osv\u011btlen\u00ed, notebook, zabezpe\u010den\u00ed<\/td>Zkontrolujte n\u00e1razov\u00e9 zat\u00ed\u017een\u00ed chladni\u010dky nebo motoru<\/td><\/tr>
Klinika nebo l\u00e9k\u00e1rna<\/td>Router, sv\u011btla, mal\u00e1 l\u00e9ka\u0159sk\u00e1 chladni\u010dka, notebook<\/td>Pou\u017eit\u00ed m\u011b\u0159en\u00e9ho zat\u00ed\u017een\u00ed chladni\u010dky a z\u00e1lo\u017en\u00edho alarmu<\/td><\/tr>
Obstar\u00e1v\u00e1n\u00ed nemovitost\u00ed<\/td>Standardizovan\u00e9 soupravy pro z\u00e1kladn\u00ed zat\u00ed\u017een\u00ed<\/td>Po\u017eadavek na kompatibilitu m\u011bni\u010de a instala\u010dn\u00ed SOP<\/td><\/tr>
Instalat\u00e9r<\/td>Modernizace z nefunk\u010dn\u00edho olov\u011bn\u00e9ho z\u00e1lo\u017en\u00edho zdroje<\/td>Potvrzen\u00ed profilu nab\u00edje\u010dky a velikosti kabelu<\/td><\/tr><\/tbody><\/table><\/figure>

Pokud je va\u0161e zat\u00ed\u017een\u00ed ni\u017e\u0161\u00ed ne\u017e 500 W, m\u016f\u017ee b\u00fdt praktick\u00fd jeden 12V 200Ah akumul\u00e1tor. Pokud se bl\u00ed\u017e\u00ed 800 a\u017e 1000 W, zva\u017ete v\u011bt\u0161\u00ed banku, 24V\/48V syst\u00e9m nebo pl\u00e1n na sn\u00ed\u017een\u00ed z\u00e1t\u011b\u017ee.<\/p>

Nej\u010dast\u011bj\u0161\u00ed chyby p\u0159i ur\u010dov\u00e1n\u00ed velikosti<\/h2>
Chyba<\/th>V\u00fdsledek<\/th>Lep\u0161\u00ed p\u0159\u00edstup<\/th><\/tr><\/thead>
Ur\u010dov\u00e1n\u00ed velikosti pouze podle Ah<\/td>Nadhodnocuje dobu b\u011bhu<\/td>Nejprve p\u0159eve\u010fte zat\u00ed\u017een\u00ed na Wh<\/td><\/tr>
Ignorov\u00e1n\u00ed ztr\u00e1t m\u011bni\u010de<\/td>Doba b\u011bhu je krat\u0161\u00ed, ne\u017e se o\u010dek\u00e1valo<\/td>Pou\u017eijte p\u0159edpoklad \u00fa\u010dinnosti 85-92%<\/td><\/tr>
Provoz t\u011b\u017ek\u00fdch spot\u0159ebi\u010d\u016f<\/td>Baterie se vyb\u00edj\u00ed p\u0159\u00edli\u0161 rychle<\/td>Odd\u011blte z\u00e1kladn\u00ed a vedlej\u0161\u00ed z\u00e1t\u011b\u017e<\/td><\/tr>
Pou\u017e\u00edv\u00e1n\u00ed slab\u00e9 nab\u00edje\u010dky<\/td>Baterie se mezi v\u00fdpadky nikdy nezotav\u00ed<\/td>P\u0159izp\u016fsoben\u00ed proudu nab\u00edje\u010dky dob\u00edjec\u00edmu ok\u00e9nku<\/td><\/tr>
Kop\u00edrov\u00e1n\u00ed nastaven\u00ed LiFePO4<\/td>\u0160patn\u00e9 nab\u00edjen\u00ed nebo vypnut\u00ed syst\u00e9mu BMS<\/td>Pou\u017eijte datasheet sod\u00edko-iontov\u00e9ho balen\u00ed<\/td><\/tr>
Ignorov\u00e1n\u00ed n\u00e1r\u016fstu kompresoru<\/td>Chladni\u010dka nebo \u010derpadlo spust\u00ed m\u011bni\u010d<\/td>Kontrola p\u0159ep\u011bt\u00ed m\u011bni\u010de a \u0161pi\u010dkov\u00e9ho proudu BMS<\/td><\/tr>
Pou\u017eit\u00ed tenk\u00fdch kabel\u016f stejnosm\u011brn\u00e9ho proudu<\/td>Pokles nap\u011bt\u00ed a teplo<\/td>Velikost kabelu a pojistky pro \u0161pi\u010dkov\u00fd proud<\/td><\/tr><\/tbody><\/table><\/figure>

Praktick\u00fd pracovn\u00ed postup dimenzov\u00e1n\u00ed<\/h2>

P\u0159ed n\u00e1kupem si sestavte seznam z\u00e1kladn\u00edch z\u00e1t\u011b\u017e\u00ed, se\u010dt\u011bte b\u011b\u017e\u00edc\u00ed watty, vyn\u00e1sobte po\u010dtem hodin z\u00e1lohov\u00e1n\u00ed, vyd\u011blte \u00fa\u010dinnost\u00ed m\u011bni\u010de, vyd\u011blte nap\u011bt\u00edm baterie a pot\u00e9 vyd\u011blte pou\u017eiteln\u00fdm DoD. Pot\u00e9 zkontrolujte p\u0159ep\u011bt\u00ed st\u0159\u00edda\u010de, proud BMS, dob\u00edjec\u00ed proud, nab\u00edjec\u00ed nap\u011bt\u00ed, vypnut\u00ed n\u00edzk\u00e9ho nap\u011bt\u00ed, velikost kabelu, jmenovitou hodnotu pojistek a podm\u00ednky krytu.<\/p>

Pro p\u0159esn\u00e9 ur\u010den\u00ed velikosti za\u0161lete sv\u00e9mu dodavateli model st\u0159\u00edda\u010de, seznam z\u00e1t\u011b\u017ee, dobu z\u00e1lohov\u00e1n\u00ed, dob\u00edjec\u00ed okno, d\u00e9lku kabelu a prost\u0159ed\u00ed instalace.<\/p>

Z\u00e1v\u011br<\/h2>

A 12V 200Ah sod\u00edko-iontov\u00e1 baterie<\/a><\/strong> m\u016f\u017ee b\u00fdt siln\u00fdm z\u00e1lo\u017en\u00edm \u0159e\u0161en\u00edm pro jihoafrick\u00e9 dom\u00e1cnosti, kliniky, mal\u00e9 obchody a realitn\u00ed projekty, pokud je dimenzov\u00e1n podle skute\u010dn\u00e9ho zat\u00ed\u017een\u00ed, \u00fa\u010dinnosti st\u0159\u00edda\u010de, dob\u00edjec\u00edch oken a limit\u016f BMS. Pro z\u00e1kladn\u00ed z\u00e1t\u011b\u017e 420 W obvykle zvl\u00e1dne dvouhodinov\u00fd v\u00fdpadek s dobrou rezervou, zat\u00edmco \u010dty\u0159hodinov\u00e9 z\u00e1lohov\u00e1n\u00ed nebo vy\u0161\u0161\u00ed z\u00e1t\u011b\u017ee vy\u017eaduj\u00ed bli\u017e\u0161\u00ed kontrolu vyu\u017eiteln\u00e9ho DoD, vypnut\u00ed st\u0159\u00edda\u010de, nab\u00edjec\u00edho proudu, p\u0159ep\u011bt\u00ed kompresoru, dimenzov\u00e1n\u00ed kabel\u016f a nastaven\u00ed nap\u011bt\u00ed. Skute\u010dnou hodnotou sod\u00edko-iontov\u00fdch akumul\u00e1tor\u016f je jejich odolnost v\u016f\u010di sulfataci olova, schopnost \u010dast\u00e9ho cyklov\u00e1n\u00ed a siln\u00e1 regenerace p\u0159i z\u00e1lo\u017en\u00edm pou\u017eit\u00ed s \u010d\u00e1ste\u010dn\u00fdm nabit\u00edm, pokud je spr\u00e1vn\u011b specifikov\u00e1na.\u00a0Kontakt Kamada Power<\/a> navrhnout spr\u00e1vn\u00fd z\u00e1lo\u017en\u00ed sod\u00edko-iontov\u00fd syst\u00e9m 12V 200Ah pro va\u0161i aplikaci v Ji\u017en\u00ed Africe.<\/strong><\/p>

\u010cASTO KLADEN\u00c9 DOTAZY<\/h2>

M\u016f\u017ee jedna 12V 200Ah sod\u00edko-iontov\u00e1 baterie poh\u00e1n\u011bt dom\u00e1cnost b\u011bhem vyp\u00edn\u00e1n\u00ed z\u00e1t\u011b\u017ee?<\/h3>

M\u016f\u017ee provozovat z\u00e1kladn\u00ed z\u00e1t\u011b\u017e, nikoliv v\u0161ak celou dom\u00e1cnost. Pro Wi-Fi, sv\u011btla, notebooky, televizi a modern\u00ed cyklickou z\u00e1t\u011b\u017e chladni\u010dky dok\u00e1\u017ee \u010dasto pokr\u00fdt dvouhodinov\u00fd v\u00fdpadek s rezervou. T\u011b\u017ek\u00e9 topn\u00e9 z\u00e1t\u011b\u017ee, varn\u00e9 konvice, gejz\u00edry, trouby a velk\u00e1 \u010derpadla by m\u011bly b\u00fdt z mal\u00e9ho 12V z\u00e1lo\u017en\u00edho syst\u00e9mu vylou\u010deny.<\/p>

Jak dlouho vydr\u017e\u00ed 12V 200Ah baterie se z\u00e1t\u011b\u017e\u00ed 420 W?<\/h3>

P\u0159i 90% vyu\u017eiteln\u00e9 DoD a p\u0159ibli\u017en\u011b 90% \u00fa\u010dinnosti st\u0159\u00edda\u010de je odhadovan\u00e1 vyu\u017eiteln\u00e1 energie na stran\u011b AC p\u0159ibli\u017en\u011b 1,94 kWh. P\u0159i v\u00fdkonu 420 W je doba provozu zhruba 4,6 hodiny. V re\u00e1ln\u00fdch instalac\u00edch po\u010d\u00edtejte s rezervou na p\u0159ep\u011bt\u00ed v ledni\u010dce, vypnut\u00ed st\u0159\u00edda\u010de, teplotu baterie a ztr\u00e1ty na kabelech.<\/p>

Dok\u00e1\u017ee se zotavit b\u011bhem \u010dty\u0159hodinov\u00e9ho okna zapnut\u00ed s\u00edt\u011b?<\/h3>

P\u0159i zat\u00ed\u017een\u00ed 420 W po dobu 2 hodin m\u016f\u017ee b\u00fdt nutn\u00e9 vym\u011bnit baterii o kapacit\u011b p\u0159ibli\u017en\u011b 78 Ah. V pr\u016fb\u011bhu 4 hodin to vy\u017eaduje asi 20A pr\u016fm\u011brn\u00e9ho nab\u00edjec\u00edho proudu p\u0159ed ztr\u00e1tami. Pro tento p\u0159\u00edpad m\u016f\u017ee sta\u010dit nab\u00edje\u010dka 20A-30A, zat\u00edmco vy\u0161\u0161\u00ed z\u00e1t\u011b\u017ee nebo krat\u0161\u00ed nab\u00edjec\u00ed okna pot\u0159ebuj\u00ed v\u011bt\u0161\u00ed nab\u00edjec\u00ed proud.<\/p>

Jsou sod\u00edkov\u00e9 ionty bezpe\u010dn\u011bj\u0161\u00ed ne\u017e lithiov\u00e9?<\/h3>

Sod\u00edkov\u00e9 ionty maj\u00ed siln\u00fd bezpe\u010dnostn\u00ed potenci\u00e1l, ale bezpe\u010dnost z\u00e1vis\u00ed na chemick\u00e9m slo\u017een\u00ed \u010dl\u00e1nk\u016f, konstrukci BMS, krytu, zapojen\u00ed, ji\u0161t\u011bn\u00ed a certifikaci. Nem\u011blo by se \u0159\u00edkat, \u017ee je nemo\u017en\u00e9 ho\u0159et. Dob\u0159e navr\u017een\u00fd bateriov\u00fd syst\u00e9m je bezpe\u010dn\u011bj\u0161\u00ed ne\u017e \u0161patn\u011b instalovan\u00fd, bez ohledu na chemii.<\/p>

Mohu pou\u017e\u00edt svou starou olov\u011bnou nab\u00edje\u010dku?<\/h3>

Ne automaticky. Pou\u017eijte nab\u00edje\u010dku nebo m\u011bni\u010d, kter\u00fd dok\u00e1\u017ee p\u0159izp\u016fsobit nastaven\u00ed nap\u011bt\u00ed a proudu sod\u00edkovo-iontov\u00e9 baterie podle v\u00fdrobce. Star\u00e9 \"hloup\u00e9\" nab\u00edje\u010dky se nedoporu\u010duj\u00ed, proto\u017ee nemus\u00ed p\u0159esn\u011b kontrolovat nap\u011bt\u00ed nebo ukon\u010den\u00ed nab\u00edjen\u00ed.<\/p>

Mohu pozd\u011bji p\u0159idat druhou 12V 200Ah baterii?<\/h3>

\u010casto ano, pokud v\u00fdrobce podporuje paraleln\u00ed p\u0159ipojen\u00ed. Pou\u017eijte stejn\u00fd model, podobn\u00e9 st\u00e1\u0159\u00ed, stejn\u00e9 d\u00e9lky kabel\u016f, spr\u00e1vn\u00e9 ji\u0161t\u011bn\u00ed a v\u00fdrobcem schv\u00e1len\u00e9 limity p\u0159ipojen\u00ed. U v\u011bt\u0161\u00edch syst\u00e9m\u016f m\u016f\u017ee b\u00fdt 24V nebo 48V proveden\u00ed efektivn\u011bj\u0161\u00ed ne\u017e p\u0159id\u00e1n\u00ed mnoha 12V bateri\u00ed paraleln\u011b.<\/p>","protected":false},"excerpt":{"rendered":"

12V 200Ah sod\u00edkovo-iontov\u00e1 baterie m\u016f\u017ee podporovat jihoafrick\u00e9 z\u00e1lohov\u00e1n\u00ed z\u00e1t\u011b\u017ee pro dom\u00e1cnosti, obchody, kliniky a projekty nemovitost\u00ed, ale pouze pokud odpov\u00edd\u00e1 skute\u010dn\u00e9 z\u00e1t\u011b\u017ei, dob\u00edjec\u00edmu oknu, nastaven\u00ed st\u0159\u00edda\u010de a limit\u016fm BMS. S nomin\u00e1ln\u00ed energi\u00ed p\u0159ibli\u017en\u011b 2,4 kWh m\u016f\u017ee p\u0159i 90% DoD p\u0159ed ztr\u00e1tami ve st\u0159\u00edda\u010di poskytnout p\u0159ibli\u017en\u011b 2,16 kWh vyu\u017eiteln\u00e9 energie na stran\u011b baterie. To m\u016f\u017ee pohodln\u011b...<\/p>","protected":false},"author":1,"featured_media":1190,"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-5160","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\/5160","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=5160"}],"version-history":[{"count":1,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/5160\/revisions"}],"predecessor-version":[{"id":5161,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/5160\/revisions\/5161"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media\/1190"}],"wp:attachment":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media?parent=5160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/categories?post=5160"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/tags?post=5160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}