{"id":42653,"date":"2026-08-24T15:33:50","date_gmt":"2026-08-24T07:33:50","guid":{"rendered":"https:\/\/www.evb.com\/?p=42653"},"modified":"2026-08-24T15:34:00","modified_gmt":"2026-08-24T07:34:00","slug":"how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained","status":"publish","type":"post","link":"https:\/\/www.evb.com\/cs\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\/","title":{"rendered":"Kolik amp\u00e9r\u016f spot\u0159ebuje nab\u00edje\u010dka elektromobilu? Vysv\u011btlen\u00ed 16A, 32A, 40A, 48A a 80A"},"content":{"rendered":"<style>\n.evb-article-wrap{color:#1f1f1f;font-size:17px;line-height:1.8}\n.evb-article-wrap h2{font-size:30px;line-height:1.3;font-weight:800;margin:46px 0 14px;color:#0b2239}\n.evb-article-wrap h3{font-size:22px;line-height:1.4;font-weight:700;margin:28px 0 10px;color:#0b2239}\n.evb-article-wrap p{margin:0 0 18px;color:#444}\n.evb-article-wrap strong{color:#1f1f1f}\n.evb-article-wrap a{color:#185fa5;text-decoration:none}\n.evb-article-wrap a:hover{text-decoration:underline}\n.evb-eeat-line{background:#f5f8fc;border-radius:8px;padding:18px 22px;margin:0 0 28px;color:#7d8792;font-size:15px;line-height:1.8}\n.evb-article-intro{border-left:3px solid #378add;padding-left:18px;margin:0 0 28px;color:#4b4f55;font-size:18px;line-height:1.75}\n.evb-tip{background:#f3f8fe;border-left:3px solid #378add;padding:16px 18px;margin:20px 0 26px;color:#47505a;font-size:15px;line-height:1.75}\n.evb-warning{background:#fff8ec;border-left:3px solid #f2a93b;padding:16px 18px;margin:20px 0 26px;color:#554739;font-size:15px;line-height:1.75}\n.evb-article-wrap ul,.evb-article-wrap ol{margin:0 0 18px 20px;padding:0}\n.evb-article-wrap li{margin:0 0 8px}\n.evb-table-wrap{overflow-x:auto;margin:22px 0 30px}\n.evb-table{width:100%;border-collapse:collapse;font-size:15px}\n.evb-table th{text-align:left;padding:12px 14px;background:#f7f8fa;color:#66707a;font-size:12px;font-weight:700;text-transform:uppercase;border:1px solid #e6e9ee}\n.evb-table td{padding:14px;border:1px solid #e6e9ee;vertical-align:top;color:#46505a}\n.evb-callout{background:#0b2239;color:#fff;border-radius:8px;padding:24px 26px;margin:34px 0}\n.evb-callout p,.evb-callout li{color:#e9f1f8}\n.evb-callout strong{color:#fff}\n.evb-proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0 30px}\n.evb-proof-card{background:#f7f9fc;border:1px solid #e6edf5;border-radius:8px;padding:18px}\n.evb-proof-card strong{display:block;margin-bottom:8px;color:#0b2239}\n.evb-proof-card p{font-size:15px;line-height:1.65;margin:0}\n.evb-amp-scale{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:24px 0 30px}\n.evb-amp-card{background:#f7f9fc;border:1px solid #e2e9f1;border-top:4px solid #1b75bc;border-radius:8px;padding:18px 13px;text-align:center}\n.evb-amp-card strong{display:block;color:#0b2239;font-size:23px;margin-bottom:4px}\n.evb-amp-card span{display:block;color:#6c7784;font-size:13px;line-height:1.5}\n.evb-formula{background:#f7f9fc;border:1px solid #e2e9f1;border-radius:8px;padding:20px 24px;margin:22px 0 28px}\n.evb-formula strong{display:block;color:#0b2239;font-size:19px;margin-bottom:8px}\n.evb-checklist{background:#f7f9fc;border:1px solid #e8edf3;border-radius:8px;padding:20px 24px;margin:24px 0 30px}\n.evb-figure{max-width:960px;margin:28px auto 34px}\n.evb-figure.evb-figure-medium{max-width:820px}\n.evb-figure.evb-figure-small{max-width:680px}\n.evb-figure img{width:100%;height:auto;border-radius:8px;display:block}\n.evb-figure figcaption{font-size:13px;color:#7f8790;margin-top:8px;line-height:1.6}\n.evb-faq{border-top:1px solid #e6e9ee;padding-top:18px}\n.evb-faq h3{margin-top:24px}\n.evb-sources li{font-size:15px;color:#59636e}\n@media(max-width:900px){.evb-proof-grid{grid-template-columns:1fr}.evb-amp-scale{grid-template-columns:1fr 1fr}}\n@media(max-width:768px){.evb-article-wrap{font-size:16px}.evb-article-wrap h2{font-size:25px}.evb-article-wrap h3{font-size:20px}.evb-table{font-size:14px}.evb-amp-scale{grid-template-columns:1fr}}\n<\/style>\n\n<div class=\"evb-article-wrap\">\n  <div class=\"evb-eeat-line\">EVB.COM \u00b7 Autor: T\u00fdm EVB Charging Solutions \u00b7 Technick\u00e1 kontrola: T\u00fdm EVB Residential Charging Engineering \u00b7 Aktualizov\u00e1no srpen 2026 \u00b7 Doba \u010dten\u00ed: 17 minut \u00b7 Proud nab\u00edje\u010dky elektromobil\u016f \u00b7 Dom\u00e1c\u00ed nab\u00edjen\u00ed \u00b7 \u00darove\u0148 2 \u00b7 Re\u017eim 3<\/div>\n\n  <p class=\"evb-article-intro\">Dom\u00e1c\u00ed nab\u00edje\u010dka pro elektromobily m\u016f\u017ee pou\u017e\u00edvat 12 A, 16 A, 24 A, 32 A, 40 A, 48 A nebo dokonce 80 A v z\u00e1vislosti na zemi, elektrick\u00e9 s\u00edti, konfiguraci nab\u00edje\u010dky a vozidle. Nejvy\u0161\u0161\u00ed \u010d\u00edslo nemus\u00ed b\u00fdt automaticky tou nejlep\u0161\u00ed volbou. Spr\u00e1vn\u00e1 hodnota proudu je nejni\u017e\u0161\u00ed praktick\u00e9 nastaven\u00ed, kter\u00e9 obnov\u00ed energii, kterou obvykle spot\u0159ebujete, ne\u017e bude v\u016fz op\u011bt pot\u0159eba.<\/p>\n\n  <p>Proud je pouze jednou \u010d\u00e1st\u00ed rychlosti nab\u00edjen\u00ed. Nap\u011bt\u00ed a f\u00e1zov\u00e9 uspo\u0159\u00e1d\u00e1n\u00ed ur\u010duj\u00ed, kolik v\u00fdkonu mohou dan\u00e9 amp\u00e9ry dodat, zat\u00edmco palubn\u00ed nab\u00edje\u010dka vozidla ur\u010duje, kolik st\u0159\u00eddav\u00e9ho proudu m\u016f\u017ee v\u016fz p\u0159ijmout. Proto m\u016f\u017ee t\u0159\u00edf\u00e1zov\u00e1 nab\u00edje\u010dka s proudem 16 A v Evrop\u011b dodat v\u00edce energie ne\u017e jednof\u00e1zov\u00e1 nab\u00edje\u010dka s proudem 32 A. To tak\u00e9 vysv\u011btluje, pro\u010d severoamerick\u00e1 n\u00e1st\u011bnn\u00e1 nab\u00edje\u010dka s proudem 48 A m\u016f\u017ee nab\u00edjet konkr\u00e9tn\u00ed v\u016fz pouze s 32 A.<\/p>\n\n  <div class=\"evb-tip\"><strong>Rychl\u00e1 odpov\u011b\u010f:<\/strong> V Severn\u00ed Americe b\u011b\u017en\u00e1 dom\u00e1c\u00ed nastaven\u00ed \u00farovn\u011b 2 zahrnuj\u00ed 16 A, 24 A, 32 A, 40 A a 48 A na vhodn\u00fdch obvodech 208\/240 V. Ve velk\u00e9 \u010d\u00e1sti Evropy jsou 16 A a 32 A b\u011b\u017en\u00fdmi referen\u010dn\u00edmi hodnotami: 16 A t\u0159\u00edf\u00e1zov\u00fd proud je p\u0159ibli\u017en\u011b 11 kW, zat\u00edmco 32 A t\u0159\u00edf\u00e1zov\u00fd proud je p\u0159ibli\u017en\u011b 22 kW p\u0159i jmenovit\u00e9m nap\u00e1jen\u00ed 400 V. Skute\u010dn\u00fd nab\u00edjec\u00ed proud je omezen nab\u00edje\u010dkou, obvodem, automobilem, nastaven\u00edm spr\u00e1vy z\u00e1t\u011b\u017ee a m\u00edstn\u00edmi elektrick\u00fdmi p\u0159edpisy.<\/div>\n\n  <div class=\"evb-proof-grid\">\n    <div class=\"evb-proof-card\"><strong>M\u011b\u0159en\u00ed proudu v amp\u00e9rech<\/strong><p>Popisuj\u00ed rychlost elektrick\u00e9ho proudu, nikoli velikost baterie nebo celkovou dodanou energii.<\/p><\/div>\n    <div class=\"evb-proof-card\"><strong>kW M\u011b\u0159en\u00ed v\u00fdkonu<\/strong><p>Nab\u00edjec\u00ed v\u00fdkon z\u00e1vis\u00ed na proudu, nap\u011bt\u00ed, f\u00e1zov\u00e9m zapojen\u00ed a \u00fa\u010din\u00edku.<\/p><\/div>\n    <div class=\"evb-proof-card\"><strong>kWh M\u011b\u0159\u00ed energii<\/strong><p>Toto je mno\u017estv\u00ed p\u0159idan\u00e9 do baterie a jednotka obvykle pou\u017e\u00edvan\u00e1 pro \u00fahradu n\u00e1klad\u016f na nab\u00edjen\u00ed.<\/p><\/div>\n  <\/div>\n\n  <h2 id=\"what-amps-mean\">Co znamenaj\u00ed amp\u00e9ry na nab\u00edje\u010dce elektromobil\u016f?<\/h2>\n\n  <p>Amp\u00e9ry, obvykle zkr\u00e1cen\u011b amp\u00e9ry nebo A, m\u011b\u0159\u00ed elektrick\u00fd proud. Nab\u00edje\u010dka nastaven\u00e1 na 32 A umo\u017e\u0148uje pr\u016ftok v\u011bt\u0161\u00edho proudu ne\u017e nab\u00edje\u010dka nastaven\u00e1 na 16 A, ale to neznamen\u00e1, \u017ee v\u017edy dod\u00e1v\u00e1 dvojn\u00e1sobn\u00fd nab\u00edjec\u00ed v\u00fdkon. D\u016fle\u017eit\u00e9 je tak\u00e9 nap\u011bt\u00ed a po\u010det f\u00e1z\u00ed.<\/p>\n\n  <p>Nab\u00edje\u010dka elektromobilu jednodu\u0161e nevnucuje do vozu sv\u016fj jmenovit\u00fd proud. B\u011bhem nab\u00edjen\u00ed st\u0159\u00eddav\u00fdm proudem nab\u00edje\u010dka sd\u011bluje dostupn\u00fd proudov\u00fd limit. Vozidlo pot\u00e9 odeb\u00edr\u00e1 energii v r\u00e1mci limitu podporovan\u00e9ho jeho palubn\u00ed nab\u00edje\u010dkou a aktu\u00e1ln\u00edmi provozn\u00edmi podm\u00ednkami.<\/p>\n\n  <p>V jednom projektu se mohou objevit \u010dty\u0159i samostatn\u00e9 proudov\u00e9 parametry:<\/p>\n\n  <ul>\n    <li><strong>Maxim\u00e1ln\u00ed v\u00fdkon nab\u00edje\u010dky:<\/strong> nejvy\u0161\u0161\u00ed proud, kter\u00fd je model nab\u00edje\u010dky schopen poskytnout v r\u00e1mci schv\u00e1len\u00e9 konfigurace.<\/li>\n    <li><strong>Nakonfigurovan\u00fd proudov\u00fd limit:<\/strong> maximum stanoven\u00e9 instalat\u00e9rem nebo syst\u00e9mem energetick\u00e9ho managementu pro danou nemovitost.<\/li>\n    <li><strong>Jmenovit\u00fd v\u00fdkon obvodu:<\/strong> jmenovit\u00e9 hodnoty ochrann\u00e9ho za\u0159\u00edzen\u00ed a odbo\u010dn\u00e9ho obvodu nap\u00e1jej\u00edc\u00edho nab\u00edje\u010dku.<\/li>\n    <li><strong>Popt\u00e1vka po vozidlech:<\/strong> proud, kter\u00fd si auto zvol\u00ed k odb\u011bru, omezen\u00fd jeho integrovanou nab\u00edje\u010dkou, stavem baterie a teplotn\u00edmi podm\u00ednkami.<\/li>\n  <\/ul>\n\n  <div class=\"evb-warning\"><strong>Nezach\u00e1zejte s proudem nab\u00edje\u010dky a proudem jisti\u010de jako se stejn\u00fdm \u010d\u00edslem.<\/strong> Ochrann\u00e9 za\u0159\u00edzen\u00ed a zapojen\u00ed mus\u00ed b\u00fdt vybr\u00e1ny v souladu s m\u00edstn\u00edmi elektrotechnick\u00fdmi p\u0159edpisy a instala\u010dn\u00edmi pokyny v\u00fdrobce. V\u00fdstupn\u00ed v\u00fdkon nab\u00edje\u010dky je obvykle ni\u017e\u0161\u00ed ne\u017e jmenovit\u00fd v\u00fdkon obvodu v severoamerick\u00fdch aplikac\u00edch s trval\u00fdm zat\u00ed\u017een\u00edm.<\/div>\n\n  <h2 id=\"amps-to-kw\">Jak p\u0159evedete amp\u00e9ry nab\u00edje\u010dky elektromobil\u016f na kW?<\/h2>\n\n  <p>Pro zjednodu\u0161en\u00fd odhad lze jednof\u00e1zov\u00fd st\u0159\u00eddav\u00fd v\u00fdkon vypo\u010d\u00edtat z nap\u011bt\u00ed a proudu:<\/p>\n\n  <div class=\"evb-formula\"><strong>Jednof\u00e1zov\u00fd v\u00fdkon: kW \u2248 volty \u00d7 amp\u00e9ry \/ 1 000<\/strong><p>P\u0159\u00edklad: 230 V \u00d7 32 A \/ 1 000 \u2248 7,4 kW. P\u0159i 240 V je 32 A p\u0159ibli\u017en\u011b 7,7 kW.<\/p><\/div>\n\n  <p>Pro vyv\u00e1\u017een\u00fd t\u0159\u00edf\u00e1zov\u00fd st\u0159\u00eddav\u00fd proud se zahrnuje svazkov\u00e9 nap\u011bt\u00ed a druh\u00e1 odmocnina ze t\u0159\u00ed:<\/p>\n\n  <div class=\"evb-formula\"><strong>T\u0159\u00edf\u00e1zov\u00fd v\u00fdkon: kW \u2248 1,732 \u00d7 s\u00ed\u0165ov\u00e9 nap\u011bt\u00ed \u00d7 proud \/ 1 000<\/strong><p>P\u0159\u00edklad: 1,732 \u00d7 400 V \u00d7 16 A \/ 1 000 \u2248 11,1 kW. P\u0159i 32 A je stejn\u00fd jmenovit\u00fd t\u0159\u00edf\u00e1zov\u00fd zdroj p\u0159ibli\u017en\u011b 22,2 kW.<\/p><\/div>\n\n  <p>Toto jsou nomin\u00e1ln\u00ed pl\u00e1novac\u00ed odhady. Skute\u010dn\u00fd vstupn\u00ed a dodan\u00fd v\u00fdkon baterie se mohou li\u0161it v z\u00e1vislosti na nap\u00e1jec\u00edm nap\u011bt\u00ed, \u00fa\u010din\u00edku, ztr\u00e1t\u00e1ch p\u0159i p\u0159evodu, ztr\u00e1t\u00e1ch v kabelu, ovl\u00e1d\u00e1n\u00ed nab\u00edje\u010dky a chov\u00e1n\u00ed vozidla.<\/p>\n\n  <div class=\"evb-table-wrap\"><table class=\"evb-table\">\n    <thead><tr><th>Proud a nap\u00e1jen\u00ed<\/th><th>P\u0159ibli\u017en\u00e9 st\u0159\u00eddav\u00e9 nap\u00e1jen\u00ed<\/th><th>B\u011b\u017en\u00fd popis<\/th><\/tr><\/thead>\n    <tbody>\n      <tr><td><strong>16 A p\u0159i 230 V jednof\u00e1zov\u00e9<\/strong><\/td><td>3,7 kW<\/td><td>Nab\u00edjen\u00ed dom\u00e1c\u00edch s\u00edt\u00ed v Evrop\u011b s ni\u017e\u0161\u00ed spot\u0159ebou energie<\/td><\/tr>\n      <tr><td><strong>32 A p\u0159i 230 V jednof\u00e1zov\u00e9<\/strong><\/td><td>7,4 kW<\/td><td>B\u011b\u017en\u00e9 jmenovit\u00e9 hodnoty jednof\u00e1zov\u00fdch n\u00e1st\u011bnn\u00fdch box\u016f<\/td><\/tr>\n      <tr><td><strong>16 A p\u0159i 400 V t\u0159\u00edf\u00e1zov\u00fd<\/strong><\/td><td>11 kW<\/td><td>B\u011b\u017en\u00e9 evropsk\u00e9 t\u0159\u00edf\u00e1zov\u00e9 nab\u00edjen\u00ed dom\u00e1cnost\u00ed<\/td><\/tr>\n      <tr><td><strong>32 A p\u0159i 400 V t\u0159\u00edf\u00e1zov\u00fd<\/strong><\/td><td>22 kW<\/td><td>Vy\u0161\u0161\u00ed v\u00fdkon t\u0159\u00edf\u00e1zov\u00e9ho st\u0159\u00eddav\u00e9ho proudu<\/td><\/tr>\n      <tr><td><strong>32 A p\u0159i 240 V jednof\u00e1zov\u00e9<\/strong><\/td><td>7,7 kW<\/td><td>B\u011b\u017en\u00fd severoamerick\u00fd v\u00fdstup \u00farovn\u011b 2<\/td><\/tr>\n      <tr><td><strong>40 A p\u0159i 240 V jednof\u00e1zov\u00e9<\/strong><\/td><td>9,6 kW<\/td><td>Vy\u0161\u0161\u00ed v\u00fdkon pro Severn\u00ed Ameriku, \u00farove\u0148 2<\/td><\/tr>\n      <tr><td><strong>48 A p\u0159i 240 V jednof\u00e1zov\u00e9<\/strong><\/td><td>11,5 kW<\/td><td>Konfigurace \u00farovn\u011b 2 pro vysoce v\u00fdkonn\u00e9 dom\u00e1cnosti<\/td><\/tr>\n      <tr><td><strong>80 A p\u0159i 240 V jednof\u00e1zov\u00e9<\/strong><\/td><td>19,2 kW<\/td><td>Maxim\u00e1ln\u00ed dosah \u00farovn\u011b 2 podle aktu\u00e1ln\u00ed specifikace ENERGY STAR; v b\u011b\u017en\u00fdch dom\u00e1cnostech neobvykl\u00fd<\/td><\/tr>\n    <\/tbody>\n  <\/table><\/div>\n\n  <p>V\u00fd\u0161e uveden\u00e9 p\u0159\u00edklady porovn\u00e1vaj\u00ed jmenovit\u00fd elektrick\u00fd p\u0159\u00edkon. Nezaru\u010duj\u00ed, \u017ee konkr\u00e9tn\u00ed v\u016fz bude akceptovat uveden\u00fd v\u00fdkon.<\/p>\n\n  <h2 id=\"north-america\">Proud nab\u00edje\u010dky elektromobil\u016f v Severn\u00ed Americe<\/h2>\n\n  <p>Severoamerick\u00e9 nab\u00edjen\u00ed \u00farovn\u011b 1 obvykle pou\u017e\u00edv\u00e1 120 V. \u00darove\u0148 2 obvykle pou\u017e\u00edv\u00e1 208 V nebo 240 V. Specifikace ENERGY STAR EVSE americk\u00e9 Agentury pro ochranu \u017eivotn\u00edho prost\u0159ed\u00ed definuje za\u0159\u00edzen\u00ed st\u0159\u00eddav\u00e9ho proudu \u00farovn\u011b 2 v rozsahu vstupn\u00edho nap\u011bt\u00ed 208 V a\u017e 240 V a v\u00fdstupn\u00edho proudu a\u017e 80 A.<\/p>\n\n  <p>Nab\u00edjen\u00ed elektromobil\u016f je podle americk\u00e9ho N\u00e1rodn\u00edho elektrotechnick\u00e9ho p\u0159edpisu pova\u017eov\u00e1no za nep\u0159etr\u017eitou z\u00e1t\u011b\u017e. B\u011b\u017en\u00fdm konstruk\u010dn\u00edm vztahem je, \u017ee v\u00fdstup nab\u00edje\u010dky elektromobil\u016f je omezen na 80% jmenovit\u00e9ho proudu odbo\u010dn\u00e9ho obvodu. To vede k zn\u00e1m\u00fdm kombinac\u00edm, jako je 32A nab\u00edje\u010dka na 40A obvodu a 48A nab\u00edje\u010dka na 60A obvodu.<\/p>\n\n  <div class=\"evb-table-wrap\"><table class=\"evb-table\">\n    <thead><tr><th>Konfigurovan\u00fd v\u00fdstup nab\u00edje\u010dky<\/th><th>Typick\u00e9 nap\u00e1jen\u00ed 240 V<\/th><th>P\u0159\u00edklad b\u011b\u017en\u00e9ho severoamerick\u00e9ho obvodu<\/th><th>Mo\u017en\u00e9 vyu\u017eit\u00ed<\/th><\/tr><\/thead>\n    <tbody>\n      <tr><td><strong>12A<\/strong><\/td><td>2,9 kW<\/td><td>15A obvod<\/td><td>Ni\u017e\u0161\u00ed v\u00fdkon \u00farovn\u011b 2 nebo omezen\u00e1 elektrick\u00e1 kapacita<\/td><\/tr>\n      <tr><td><strong>16A<\/strong><\/td><td>3,8 kW<\/td><td>20A obvod<\/td><td>M\u00edrn\u00e9 ka\u017edodenn\u00ed \u0159\u00edzen\u00ed a men\u0161\u00ed servisn\u00ed kapacita<\/td><\/tr>\n      <tr><td><strong>24A<\/strong><\/td><td>5,8 kW<\/td><td>30A obvod<\/td><td>No\u010dn\u00ed nab\u00edjen\u00ed st\u0159edn\u00edho dosahu<\/td><\/tr>\n      <tr><td><strong>32A<\/strong><\/td><td>7,7 kW<\/td><td>Obvod 40A<\/td><td>Konfigurace b\u011b\u017en\u00e9ho domu \u00farovn\u011b 2<\/td><\/tr>\n      <tr><td><strong>40A<\/strong><\/td><td>9,6 kW<\/td><td>Obvod 50A<\/td><td>\u010casto spojov\u00e1no s nab\u00edjen\u00edm do z\u00e1suvky nebo s pevn\u00fdm kabelem s vy\u0161\u0161\u00edm v\u00fdkonem v dom\u00e1cnosti<\/td><\/tr>\n      <tr><td><strong>48A<\/strong><\/td><td>11,5 kW<\/td><td>Obvod 60A<\/td><td>Obvykle pevn\u011b zapojen\u00e9; u\u017eite\u010dn\u00e9 pouze tehdy, kdy\u017e auto dok\u00e1\u017ee p\u0159ijmout v\u00fdstup<\/td><\/tr>\n      <tr><td><strong>80A<\/strong><\/td><td>19,2 kW<\/td><td>100A obvod<\/td><td>Specializovan\u00e1 vysoce v\u00fdkonn\u00e1 instalace \u00farovn\u011b 2 s zna\u010dnou kapacitou lokality<\/td><\/tr>\n    <\/tbody>\n  <\/table><\/div>\n\n  <div class=\"evb-warning\"><strong>Tato tabulka je vzd\u011bl\u00e1vac\u00edm p\u0159\u00edkladem pro Severn\u00ed Ameriku, nikoli instala\u010dn\u00edm pl\u00e1nem.<\/strong> Jmenovit\u00e9 hodnoty obvodu, vodi\u010de, teplotn\u00ed korekce, odpojova\u010de, uzemn\u011bn\u00ed, nadproudovou ochranu, z\u00e1suvky, povolen\u00ed a dal\u0161\u00ed po\u017eadavky mus\u00ed b\u00fdt stanoveny kvalifikovan\u00fdm odborn\u00edkem s pou\u017eit\u00edm m\u00edstn\u011b platn\u00fdch p\u0159edpis\u016f a p\u0159esn\u00fdch pokyn\u016f k nab\u00edje\u010dce.<\/div>\n\n  <p>P\u0159i nap\u011bt\u00ed 208 V, kter\u00e9 je b\u011b\u017en\u00e9 v n\u011bkter\u00fdch bytov\u00fdch domech a komer\u010dn\u00edch nemovitostech, produkuje stejn\u00fd proud m\u00e9n\u011b energie ne\u017e p\u0159i 240 V. Nab\u00edje\u010dka 32 A m\u00e1 p\u0159i 208 V p\u0159ibli\u017en\u011b 6,7 kW, na rozd\u00edl od 7,7 kW p\u0159i 240 V.<\/p>\n\n  <p>Kupuj\u00edc\u00ed plug-inov\u00fdch nab\u00edje\u010dek by si m\u011bli tak\u00e9 ov\u011b\u0159it limit z\u00e1suvky a nab\u00edje\u010dky. Jmenovit\u00fd proud z\u00e1suvky neznamen\u00e1, \u017ee nab\u00edje\u010dka elektromobilu m\u016f\u017ee nep\u0159etr\u017eit\u011b odeb\u00edrat pln\u00fd proud. Viz pr\u016fvodce EVB. <a href=\"https:\/\/www.evb.com\/cs\/nema-plug-types-for-ev-charging\/\">Typy z\u00e1str\u010dek NEMA pro nab\u00edjen\u00ed elektromobil\u016f<\/a> p\u0159\u00edklady prodejen na stran\u011b nab\u00eddky.<\/p>\n\n  <figure class=\"evb-figure evb-figure-medium\">\n    <img src=\"https:\/\/www.evb.com\/wp-content\/uploads\/2026\/06\/NEMA-Plug-evb-AC-EV-Charger.webp\" alt=\"Nab\u00edje\u010dka EVB AC p\u0159ipojen\u00e1 k elektromobilu\" loading=\"lazy\" decoding=\"async\">\n    <figcaption>Vykreslen\u00ed aplikace EVB zobrazuj\u00edc\u00ed pou\u017e\u00edvanou z\u00e1suvnou AC nab\u00edje\u010dku. Pro fin\u00e1ln\u00ed instalaci mus\u00ed b\u00fdt slad\u011bna z\u00e1suvka, obvod, nakonfigurovan\u00fd proud a limit nab\u00edjen\u00ed vozidla.<\/figcaption>\n  <\/figure>\n\n  <h2 id=\"europe\">Proud nab\u00edje\u010dky elektromobil\u016f v Evrop\u011b<\/h2>\n\n  <p>Nab\u00edjen\u00ed v Evrop\u011b se \u010dast\u011bji popisuje jako nab\u00edjen\u00ed st\u0159\u00eddav\u00fdm proudem v re\u017eimu 3 nebo jako nap\u00e1jen\u00ed z n\u00e1st\u011bnn\u00e9 z\u00e1suvky. Mnoho dom\u00e1cnost\u00ed m\u00e1 jednof\u00e1zov\u00e9 nap\u00e1jen\u00ed 230 V, zat\u00edmco v \u0159ad\u011b zem\u00ed a nemovitost\u00ed je b\u011b\u017en\u00e9 tak\u00e9 t\u0159\u00edf\u00e1zov\u00e9 nap\u00e1jen\u00ed 400 V.<\/p>\n\n  <div class=\"evb-table-wrap\"><table class=\"evb-table\">\n    <thead><tr><th>Proud<\/th><th>230V jednof\u00e1zov\u00fd<\/th><th>400V t\u0159\u00edf\u00e1zov\u00fd<\/th><th>Praktick\u00fd v\u00fdznam<\/th><\/tr><\/thead>\n    <tbody>\n      <tr><td><strong>6A<\/strong><\/td><td>P\u0159ibli\u017en\u011b 1,4 kW<\/td><td>P\u0159ibli\u017en\u011b 4,1 kW<\/td><td>Spole\u010dn\u00e1 minim\u00e1ln\u00ed \u0159\u00eddic\u00ed reference pro n\u011bkter\u00e1 za\u0159\u00edzen\u00ed pro nab\u00edjen\u00ed st\u0159\u00eddav\u00fdm proudem<\/td><\/tr>\n      <tr><td><strong>10A<\/strong><\/td><td>P\u0159ibli\u017en\u011b 2,3 kW<\/td><td>P\u0159ibli\u017en\u011b 6,9 kW<\/td><td>Provoz se sn\u00ed\u017een\u00fdm proudem nebo omezenou kapacitou<\/td><\/tr>\n      <tr><td><strong>13A<\/strong><\/td><td>P\u0159ibli\u017en\u011b 3,0 kW<\/td><td>P\u0159ibli\u017en\u011b 9,0 kW<\/td><td>St\u0159edn\u00ed konfigurovan\u00fd proud<\/td><\/tr>\n      <tr><td><strong>16A<\/strong><\/td><td>P\u0159ibli\u017en\u011b 3,7 kW<\/td><td>P\u0159ibli\u017en\u011b 11 kW<\/td><td>B\u011b\u017en\u00e1 t\u0159\u00edf\u00e1zov\u00e1 nab\u00edjec\u00ed stanice o v\u00fdkonu 11 kW<\/td><\/tr>\n      <tr><td><strong>20A<\/strong><\/td><td>P\u0159ibli\u017en\u011b 4,6 kW<\/td><td>P\u0159ibli\u017en\u011b 13,8 kW<\/td><td>Mezilehl\u00fd konfigurovan\u00fd proud, kde je podporov\u00e1n<\/td><\/tr>\n      <tr><td><strong>25A<\/strong><\/td><td>P\u0159ibli\u017en\u011b 5,8 kW<\/td><td>P\u0159ibli\u017en\u011b 17,3 kW<\/td><td>Mezilehl\u00fd konfigurovan\u00fd proud, kde je podporov\u00e1n<\/td><\/tr>\n      <tr><td><strong>32A<\/strong><\/td><td>P\u0159ibli\u017en\u011b 7,4 kW<\/td><td>P\u0159ibli\u017en\u011b 22 kW<\/td><td>Spole\u010dn\u00e1 maxim\u00e1ln\u00ed referen\u010dn\u00ed hodnota pro bytov\u00e9 n\u00e1st\u011bnn\u00e9 krabice typu 2<\/td><\/tr>\n    <\/tbody>\n  <\/table><\/div>\n\n  <p>Stejn\u00fdch 16 A tedy znamen\u00e1 velmi odli\u0161n\u00fd nab\u00edjec\u00ed v\u00fdkon na jednof\u00e1zov\u00e9m a t\u0159\u00edf\u00e1zov\u00e9m nap\u00e1jen\u00ed. Kupuj\u00edc\u00ed by nem\u011bli porovn\u00e1vat evropsk\u00e9 n\u00e1st\u011bnn\u00e9 nab\u00edje\u010dky pouze podle proudu. Ov\u011b\u0159te si nap\u011bt\u00ed, po\u010det f\u00e1z\u00ed, uspo\u0159\u00e1d\u00e1n\u00ed zapojen\u00ed, nakonfigurovan\u00fd proud na f\u00e1zi a podporovan\u00e9 f\u00e1ze nab\u00edjen\u00ed st\u0159\u00eddav\u00fdm proudem ve vozidle.<\/p>\n\n  <p>Elektromobil s jednof\u00e1zovou palubn\u00ed nab\u00edje\u010dkou o v\u00fdkonu 7,4 kW nemus\u00ed nutn\u011b vyu\u017e\u00edvat t\u0159\u00edf\u00e1zov\u00fd zdroj o v\u00fdkonu 11 kW stejn\u00fdm zp\u016fsobem jako vozidlo ur\u010den\u00e9 pro t\u0159\u00edf\u00e1zov\u00e9 nab\u00edjen\u00ed o v\u00fdkonu 11 kW. V z\u00e1vislosti na voze m\u016f\u017ee odeb\u00edrat z jedn\u00e9 f\u00e1ze a nab\u00edjet se pomaleji, ne\u017e nazna\u010duje n\u00e1zev n\u00e1st\u011bnn\u00e9 nab\u00edje\u010dky.<\/p>\n\n  <p>Li\u0161\u00ed se i n\u00e1rodn\u00ed po\u017eadavky. Provozovatel distribu\u010dn\u00ed s\u00edt\u011b m\u016f\u017ee vy\u017eadovat ozn\u00e1men\u00ed nebo schv\u00e1len\u00ed nad ur\u010dit\u00fd v\u00fdkon a instalat\u00e9r mus\u00ed dodr\u017eovat n\u00e1rodn\u00ed pravidla pro elektroinstalaci a ochrann\u00e1 za\u0159\u00edzen\u00ed. Pr\u016fvodce EVB k <a href=\"https:\/\/www.evb.com\/cs\/1-phase-and-3-phase-difference\/\">rozd\u00edl mezi jednof\u00e1zov\u00fdm a t\u0159\u00edf\u00e1zov\u00fdm nap\u00e1jen\u00edm<\/a> poskytuje dal\u0161\u00ed pozad\u00ed.<\/p>\n\n  <h2 id=\"how-many-amps-needed\">Kolik amp\u00e9r\u016f vlastn\u011b pot\u0159ebujete?<\/h2>\n\n  <p>Za\u010dn\u011bte s denn\u00ed spot\u0159ebou energie, nikoli s maxim\u00e1ln\u00edm v\u00fdkonem nab\u00edje\u010dky. Odhadn\u011bte, kolik kWh auto obvykle spot\u0159ebuje mezi jednotliv\u00fdmi nab\u00edjen\u00edmi doma, a tuto energii vyd\u011blte po\u010dtem hodin, kter\u00e9 jsou k dispozici.<\/p>\n\n  <div class=\"evb-formula\"><strong>Po\u017eadovan\u00fd pr\u016fm\u011brn\u00fd nab\u00edjec\u00ed v\u00fdkon \u2248 denn\u00ed energie pro obnoven\u00ed \/ dostupn\u00e9 hodiny nab\u00edjen\u00ed<\/strong><p>Pokud auto pot\u0159ebuje b\u011bhem osmihodinov\u00e9ho no\u010dn\u00edho okna obnovit 24 kWh, ide\u00e1ln\u00ed pr\u016fm\u011br je 3 kW. S ohledem na ztr\u00e1ty p\u0159i nab\u00edjen\u00ed a provozn\u00ed odchylky m\u016f\u017ee konfigurace s v\u00fdkonem 3,7 kW nebo vy\u0161\u0161\u00edm pokr\u00fdt tento re\u017eim, ani\u017e by vy\u017eadovala nejvy\u0161\u0161\u00ed dostupn\u00fd proud.<\/p><\/div>\n\n  <p>Pro druh\u00fd p\u0159\u00edklad p\u0159edpokl\u00e1dejme, \u017ee \u0159idi\u010d chce obnovit 50 kWh za \u0161est hodin. Ide\u00e1ln\u00ed pr\u016fm\u011br je p\u0159ibli\u017en\u011b 8,3 kW p\u0159ed ztr\u00e1tami. V Severn\u00ed Americe to ukazuje na instalaci t\u0159\u00eddy 40 A\/240 V, pokud to auto a nemovitost umo\u017e\u0148uj\u00ed. V Evrop\u011b m\u016f\u017ee po\u017eadavek pokr\u00fdt t\u0159\u00edf\u00e1zov\u00e1 nab\u00edje\u010dka o v\u00fdkonu 11 kW, zat\u00edmco jednof\u00e1zov\u00e1 nab\u00edje\u010dka o v\u00fdkonu 7,4 kW by pot\u0159ebovala v\u00edce \u010dasu.<\/p>\n\n  <p>Pak prove\u010fte \u010dty\u0159i kontroly:<\/p>\n\n  <ol>\n    <li><strong>Limit vozidla:<\/strong> Ov\u011b\u0159te si maxim\u00e1ln\u00ed nab\u00edjec\u00ed v\u00fdkon st\u0159\u00eddav\u00e9ho proudu a podporovan\u00e9 f\u00e1ze ve specifikaci vozidla.<\/li>\n    <li><strong>Kapacita nemovitosti:<\/strong> Zeptejte se elektrik\u00e1\u0159e, jakou z\u00e1t\u011b\u017e m\u016f\u017ee rozvodn\u00e1 s\u00ed\u0165 a rozvad\u011b\u010d un\u00e9st po zohledn\u011bn\u00ed st\u00e1vaj\u00edc\u00ed spot\u0159eby dom\u00e1cnosti.<\/li>\n    <li><strong>Doba parkov\u00e1n\u00ed:<\/strong> Auto zaparkovan\u00e9 deset hodin pot\u0159ebuje m\u00e9n\u011b nab\u00edjec\u00ed energie ne\u017e auto zaparkovan\u00e9 pouze \u010dty\u0159i hodiny.<\/li>\n    <li><strong>Budouc\u00ed pou\u017eit\u00ed:<\/strong> Zva\u017ete druh\u00fd elektromobil, del\u0161\u00ed doj\u00ed\u017ed\u011bn\u00ed, vozidlo budoucnosti, sol\u00e1rn\u00ed nab\u00edjen\u00ed nebo sd\u00edlen\u00fd p\u0159\u00edstup k obytn\u00fdm prostor\u00e1m.<\/li>\n  <\/ol>\n\n  <div class=\"evb-tip\"><strong>Praktick\u00e9 pravidlo:<\/strong> Pokud ni\u017e\u0161\u00ed nastaven\u00ed proudu obnov\u00ed norm\u00e1ln\u00ed denn\u00ed spot\u0159ebu energie s dostate\u010dnou rezervou, vy\u0161\u0161\u00ed amp\u00e9ry nemus\u00ed zlep\u0161it z\u00e1\u017eitek z vlastnictv\u00ed vozidla. Vy\u0161\u0161\u00ed proud se st\u00e1v\u00e1 cenn\u00fdm, kdy\u017e se zvy\u0161uje po\u010det najet\u00fdch kilometr\u016f, zkracuj\u00ed se nab\u00edjec\u00ed okna nebo se o dostupnou dobu d\u011bl\u00ed n\u011bkolik vozidel.<\/div>\n\n  <h2 id=\"compare-amperage\">16A vs. 32A vs. 40A vs. 48A vs. 80A Nab\u00edje\u010dky elektromobil\u016f<\/h2>\n\n  <div class=\"evb-amp-scale\">\n    <div class=\"evb-amp-card\"><strong>16A<\/strong><span>3,7\u20133,8 kW jednof\u00e1zov\u00fd<br>11 kW p\u0159i 400 V t\u0159\u00edf\u00e1zov\u00fd<\/span><\/div>\n    <div class=\"evb-amp-card\"><strong>32A<\/strong><span>7,4\u20137,7 kW jednof\u00e1zov\u00fd<br>22 kW p\u0159i 400 V t\u0159\u00edf\u00e1zov\u00fd<\/span><\/div>\n    <div class=\"evb-amp-card\"><strong>40A<\/strong><span>9,6 kW p\u0159i 240 V<br>Severoamerick\u00e1 reference<\/span><\/div>\n    <div class=\"evb-amp-card\"><strong>48A<\/strong><span>11,5 kW p\u0159i 240 V<br>Vysoce v\u00fdkonn\u00fd domov \u00farovn\u011b 2<\/span><\/div>\n    <div class=\"evb-amp-card\"><strong>80A<\/strong><span>19,2 kW p\u0159i 240 V<br>Specializovan\u00e9 pou\u017eit\u00ed \u00farovn\u011b 2<\/span><\/div>\n  <\/div>\n\n  <h3>Kdy\u017e sta\u010d\u00ed 16A<\/h3>\n\n  <p>P\u0159i jednof\u00e1zov\u00e9m nap\u00e1jen\u00ed 230 V poskytuje 16 A v\u00fdkon p\u0159ibli\u017en\u011b 3,7 kW. To m\u016f\u017ee b\u00fdt dostate\u010dn\u00e9 pro st\u0159edn\u011b t\u011b\u017ekou ka\u017edodenn\u00ed j\u00edzdu a dlouh\u00e9 parkov\u00e1n\u00ed p\u0159es noc. P\u0159i nomin\u00e1ln\u00edm t\u0159\u00edf\u00e1zov\u00e9m nap\u00e1jen\u00ed 400 V je 16 A p\u0159ibli\u017en\u011b 11 kW, co\u017e je ji\u017e dostate\u010dn\u011b siln\u00fd v\u00fdkon pro dom\u00e1c\u00ed nab\u00edjen\u00ed vozidel, kter\u00e1 podporuj\u00ed t\u0159\u00edf\u00e1zov\u00e9 nab\u00edjen\u00ed st\u0159\u00eddav\u00fdm proudem.<\/p>\n\n  <h3>Kdy je 32A vhodn\u011bj\u0161\u00ed<\/h3>\n\n  <p>P\u0159i jednof\u00e1zov\u00e9m nap\u00e1jen\u00ed 230 V nebo 240 V je 32 A p\u0159ibli\u017en\u011b 7,4 a\u017e 7,7 kW a je vhodn\u00e9 pro mnoho pln\u011b nabit\u00fdch elektromobil\u016f. P\u0159i t\u0159\u00edf\u00e1zov\u00e9m nap\u00e1jen\u00ed 400 V je 32 A p\u0159ibli\u017en\u011b 22 kW. V\u00fdsledek 22 kW je d\u016fle\u017eit\u00fd pouze tehdy, pokud nemovitost i auto tuto konfiguraci podporuj\u00ed.<\/p>\n\n  <h3>Kdy pom\u00e1h\u00e1 40A nebo 48A<\/h3>\n\n  <p>Toto jsou b\u011b\u017en\u00e1 severoamerick\u00e1 nastaven\u00ed s vy\u0161\u0161\u00edm v\u00fdkonem. P\u0159i 240 V je 40 A 9,6 kW a 48 A 11,5 kW. Mohou pomoci \u0159idi\u010d\u016fm s velk\u00fdmi bateriemi, dlouh\u00fdm doj\u00ed\u017ed\u011bn\u00edm, kr\u00e1tk\u00fdmi nab\u00edjec\u00edmi okny nebo vozidly s palubn\u00edmi nab\u00edje\u010dkami s vy\u0161\u0161\u00ed kapacitou.<\/p>\n\n  <h3>Kdy\u017e d\u00e1v\u00e1 80A smysl<\/h3>\n\n  <p>Nab\u00edje\u010dka \u00farovn\u011b 2 s proudem 80 A m\u016f\u017ee dos\u00e1hnout v\u00fdkonu 19,2 kW p\u0159i 240 V, ale vy\u017eaduje zna\u010dnou kapacitu obvodu a provozn\u00ed kapacitu. Mnoho vozidel nedok\u00e1\u017ee akceptovat st\u0159\u00eddav\u00fd proud 80 A, tak\u017ee instalace s vysok\u00fdm v\u00fdkonem nemus\u00ed pro st\u00e1vaj\u00edc\u00ed v\u016fz p\u0159in\u00e9st \u017e\u00e1dn\u00fd u\u017eitek. Jde sp\u00ed\u0161e o specializovanou volbu ne\u017e o b\u011b\u017en\u00fd v\u00fdchoz\u00ed bod pro dom\u00e1c\u00ed nab\u00edjen\u00ed.<\/p>\n\n  <figure class=\"evb-figure\">\n    <img src=\"https:\/\/www.evb.com\/wp-content\/uploads\/2026\/05\/Choose-the-Right-Connector-Power-Rating-and-Charging-Format.webp\" alt=\"Nab\u00edje\u010dky pro reziden\u010dn\u00ed elektromobily EVB v n\u011bkolika nab\u00edjec\u00edch form\u00e1tech\" loading=\"lazy\" decoding=\"async\">\n    <figcaption>Nab\u00edjec\u00ed za\u0159\u00edzen\u00ed pro dom\u00e1cnosti by m\u011blo b\u00fdt vybr\u00e1no podle konektoru, elektrick\u00e9 konfigurace, po\u017eadovan\u00e9ho proudu, instala\u010dn\u00edho form\u00e1tu a funkc\u00ed regulace spot\u0159eby energie. Dostupn\u00e9 v\u00fdkonov\u00e9 parametry se li\u0161\u00ed v z\u00e1vislosti na modelu EVB a trhu.<\/figcaption>\n  <\/figure>\n\n  <h2 id=\"why-not-full-current\">Pro\u010d elektromobil odeb\u00edr\u00e1 m\u00e9n\u011b amp\u00e9r\u016f, ne\u017e je jmenovit\u00fd proud nab\u00edje\u010dky?<\/h2>\n\n  <p>Nab\u00edje\u010dka s jmenovit\u00fdm proudem 48 A m\u016f\u017ee b\u011bhem nab\u00edjen\u00ed pracovat s proudem 32 A, 24 A nebo m\u00e9n\u011b. To se automaticky nejedn\u00e1 o z\u00e1vadu. Nab\u00edjec\u00ed syst\u00e9m pou\u017e\u00edv\u00e1 nejni\u017e\u0161\u00ed platn\u00fd limit.<\/p>\n\n  <p>Mezi b\u011b\u017en\u00e9 d\u016fvody pat\u0159\u00ed:<\/p>\n\n  <ul>\n    <li>palubn\u00ed nab\u00edje\u010dka vozidla m\u00e1 ni\u017e\u0161\u00ed st\u0159\u00eddav\u00fd proud nebo v\u00fdkonov\u00fd limit;<\/li>\n    <li>Instala\u010dn\u00ed program nastavil nab\u00edje\u010dku pod hardwarov\u00e9 maximum;<\/li>\n    <li>dynamick\u00e9 vyva\u017eov\u00e1n\u00ed z\u00e1t\u011b\u017ee chr\u00e1n\u00ed dohodnutou kapacitu domu;<\/li>\n    <li>dv\u011b nab\u00edje\u010dky sd\u00edlej\u00ed limit v\u00fdkonu jednoho m\u00edsta;<\/li>\n    <li>vozidlo nebo nab\u00edje\u010dka sni\u017euje v\u00fdkon kv\u016fli teplot\u011b;<\/li>\n    <li>baterie je t\u00e9m\u011b\u0159 pln\u011b nabit\u00e1 nebo vozidlo \u0159\u00edd\u00ed jej\u00ed kondicionov\u00e1n\u00ed;<\/li>\n    <li>nap\u00e1jec\u00ed nap\u011bt\u00ed je ni\u017e\u0161\u00ed ne\u017e jmenovit\u00e1 hodnota;<\/li>\n    <li>u\u017eivatel zvolil proudov\u00fd limit, pl\u00e1n nebo re\u017eim pouze pro sol\u00e1rn\u00ed energii;<\/li>\n    <li>nab\u00edje\u010dka do z\u00e1suvky je omezena schv\u00e1lenou konfigurac\u00ed z\u00e1str\u010dky a obvodu; nebo<\/li>\n    <li>byla zji\u0161t\u011bna z\u00e1vada nebo sn\u00ed\u017een\u00ed v\u00fdkonu.<\/li>\n  <\/ul>\n\n  <p>Ne\u017e dojdete k z\u00e1v\u011bru, \u017ee nab\u00edje\u010dka nefunguje spr\u00e1vn\u011b, zkontrolujte displej vozidla, aplikaci nab\u00edje\u010dky, z\u00e1znamy o nab\u00edjen\u00ed, nastaven\u00ed instalace a alarmy.<\/p>\n\n  <h2 id=\"breaker-size\">Jakou velikost jisti\u010de pot\u0159ebuje nab\u00edje\u010dka elektromobil\u016f?<\/h2>\n\n  <p>Neexistuje \u017e\u00e1dn\u00e1 bezpe\u010dn\u00e1 glob\u00e1ln\u00ed odpov\u011b\u010f zalo\u017een\u00e1 pouze na proudu nab\u00edje\u010dky. V Severn\u00ed Americe je b\u011b\u017en\u00fd vztah pro trval\u00e9 zat\u00ed\u017een\u00ed 16 A v\u00fdstupu na 20A obvodu, 32 A na 40A, 40 A na 50A a 48 A na 60A. V\u00fdb\u011br jisti\u010d\u016f v Evrop\u011b se \u0159\u00edd\u00ed r\u016fzn\u00fdmi n\u00e1rodn\u00edmi pravidly a nemus\u00ed pou\u017e\u00edvat stejnou tabulku.<\/p>\n\n  <p>Kone\u010dn\u00fd n\u00e1vrh mus\u00ed zohled\u0148ovat:<\/p>\n\n  <ul>\n    <li>m\u00edstn\u011b p\u0159ijat\u00fd elektrotechnick\u00fd p\u0159edpis;<\/li>\n    <li>pokyny k instalaci nab\u00edje\u010dky a podm\u00ednky z\u00e1pisu;<\/li>\n    <li>nap\u011bt\u00ed, f\u00e1zov\u00e9 uspo\u0159\u00e1d\u00e1n\u00ed a uzem\u0148ovac\u00ed syst\u00e9m;<\/li>\n    <li>materi\u00e1l vodi\u010de, velikost, trasa, d\u00e9lka, seskupen\u00ed a teplota;<\/li>\n    <li>nadproudov\u00e1 a proudov\u00e1 ochrana;<\/li>\n    <li>z\u00e1suvn\u00e9 nebo pevn\u00e9 p\u0159ipojen\u00ed;<\/li>\n    <li>venkovn\u00ed nebo vnit\u0159n\u00ed um\u00edst\u011bn\u00ed;<\/li>\n    <li>dostupn\u00e1 kapacita slu\u017eeb a panel\u016f; a<\/li>\n    <li>po\u017eadavky na in\u017een\u00fdrsk\u00e9 s\u00edt\u011b, povolov\u00e1n\u00ed a inspekce.<\/li>\n  <\/ul>\n\n  <p>Posouzen\u00ed z\u00e1t\u011b\u017ee a kone\u010dn\u00fd n\u00e1vrh obvodu by m\u011bl prov\u00e9st kvalifikovan\u00fd elektrik\u00e1\u0159. EVB <a href=\"https:\/\/www.evb.com\/cs\/ev-charger-installation-requirements\/\">Po\u017eadavky na instalaci nab\u00edje\u010dky elektromobil\u016f<\/a> \u010cl\u00e1nek se zab\u00fdv\u00e1 \u0161ir\u0161\u00edm procesem pl\u00e1nov\u00e1n\u00ed.<\/p>\n\n  <h2 id=\"dynamic-load-balancing\">Jak dynamick\u00e9 vyva\u017eov\u00e1n\u00ed z\u00e1t\u011b\u017ee m\u011bn\u00ed proud nab\u00edje\u010dky elektromobil\u016f<\/h2>\n\n  <p>Dynamick\u00e9 vyva\u017eov\u00e1n\u00ed z\u00e1t\u011b\u017ee m\u011b\u0159\u00ed spot\u0159ebu dom\u00e1cnost\u00ed a upravuje nab\u00edjec\u00ed proud elektromobilu tak, aby celkov\u00e9 zat\u00ed\u017een\u00ed lokality z\u016fstalo v r\u00e1mci nastaven\u00e9ho limitu. Pokud se spust\u00ed trouba, tepeln\u00e9 \u010derpadlo, oh\u0159\u00edva\u010d vody nebo jin\u00fd velk\u00fd spot\u0159ebi\u010d, nab\u00edje\u010dka m\u016f\u017ee proud sn\u00ed\u017eit. Kdy\u017e spot\u0159eba dom\u00e1cnost\u00ed klesne, nab\u00edjec\u00ed proud se m\u016f\u017ee op\u011bt zv\u00fd\u0161it.<\/p>\n\n  <p>To znamen\u00e1, \u017ee nab\u00edje\u010dka m\u016f\u017ee b\u00fdt fyzicky schopna dod\u00e1vat 32 A, zat\u00edmco v jednom okam\u017eiku dod\u00e1v\u00e1 18 A a pozd\u011bji 30 A. M\u011bn\u00edc\u00ed se \u010d\u00edslo je zp\u016fsobeno t\u00edm, \u017ee \u0159\u00eddic\u00ed syst\u00e9m pln\u00ed svou funkci, nikoli nutn\u011b nestabiln\u00edm nab\u00edjen\u00edm.<\/p>\n\n  <p>Dynamick\u00e9 \u0159\u00edzen\u00ed je obzvl\u00e1\u0161t\u011b cenn\u00e9, kdy\u017e:<\/p>\n\n  <ul>\n    <li>elektrotechnick\u00e9 slu\u017eby maj\u00ed omezenou volnou kapacitu;<\/li>\n    <li>jinak by se zva\u017eoval upgrade panelu nebo slu\u017eby;<\/li>\n    <li>dva elektromobily se nab\u00edjej\u00ed ve stejn\u00e9m dom\u011b;<\/li>\n    <li>nab\u00edje\u010dka sleduje p\u0159ebytek sol\u00e1rn\u00ed energie na st\u0159e\u0161e; nebo<\/li>\n    <li>Provozovatel distribu\u010dn\u00ed s\u00edt\u011b zav\u00e1d\u00ed dovozn\u00ed limit.<\/li>\n  <\/ul>\n\n  <p>Vyva\u017eov\u00e1n\u00ed z\u00e1t\u011b\u017ee nem\u016f\u017ee vytvo\u0159it dodate\u010dnou kapacitu, ale m\u016f\u017ee inteligentn\u011bji vyu\u017e\u00edt st\u00e1vaj\u00edc\u00ed kapacitu. Prostudujte si pr\u016fvodce EVB. <a href=\"https:\/\/www.evb.com\/cs\/what-is-dynamic-load-balance-a-comprehensive-guide\/\">dynamick\u00e9 vyrovn\u00e1v\u00e1n\u00ed z\u00e1t\u011b\u017ee<\/a> pro princip \u0159\u00edzen\u00ed.<\/p>\n\n  <h2 id=\"two-evs\">Kolik amp\u00e9r\u016f pot\u0159ebuj\u00ed dv\u011b dom\u00e1c\u00ed nab\u00edje\u010dky elektromobil\u016f?<\/h2>\n\n  <p>Dv\u011b auta ne v\u017edy pot\u0159ebuj\u00ed dva obvody s pln\u00fdm v\u00fdkonem pracuj\u00edc\u00ed sou\u010dasn\u011b. Pokud ob\u011b vozidla z\u016fstanou p\u0159es noc zaparkovan\u00e1, m\u016f\u017ee mezi nimi b\u00fdt rozd\u011blen proud pomoc\u00ed sd\u00edlen\u00e9ho limitu v\u00fdkonu. Nap\u0159\u00edklad dv\u011b nab\u00edje\u010dky mohou sd\u00edlet 40 A a rovnom\u011brn\u011b ho rozd\u011blit, zat\u00edmco se ob\u011b auta nab\u00edjej\u00ed, a pot\u00e9 nechat jedno auto spot\u0159ebovat v\u00edce proudu, jakmile se druh\u00e9 nabije.<\/p>\n\n  <p>Spr\u00e1vn\u00fd n\u00e1vrh z\u00e1vis\u00ed na denn\u00ed spot\u0159eb\u011b energie pro ob\u011b vozidla, p\u0159ekr\u00fdvaj\u00edc\u00ed se dob\u011b parkov\u00e1n\u00ed, pravidlech priority, maxim\u00e1ln\u00edm zat\u00ed\u017een\u00ed stanovi\u0161t\u011b a na tom, zda ka\u017ed\u00e1 nab\u00edje\u010dka m\u016f\u017ee komunikovat se stejn\u00fdm syst\u00e9mem spr\u00e1vy nap\u00e1jen\u00ed.<\/p>\n\n  <p>Kupuj\u00edc\u00ed by m\u011bli potvrdit:<\/p>\n\n  <ul>\n    <li>maxim\u00e1ln\u00ed proud pro celou nab\u00edjec\u00ed skupinu;<\/li>\n    <li>jak se proud rozd\u011bluje, kdy\u017e jsou ob\u011b vozidla p\u0159ipojena;<\/li>\n    <li>zda lze prioritu p\u0159i\u0159adit jednomu vozidlu nebo u\u017eivateli;<\/li>\n    <li>minim\u00e1ln\u00ed proud a chov\u00e1n\u00ed p\u0159i pozastaven\u00ed\/obnoven\u00ed;<\/li>\n    <li>co se stane po selh\u00e1n\u00ed komunikace nebo m\u011b\u0159i\u010de; a<\/li>\n    <li>zda se budouc\u00ed nab\u00edje\u010dky mohou p\u0159ipojit ke stejn\u00e9 kontroln\u00ed skupin\u011b.<\/li>\n  <\/ul>\n\n  <h2 id=\"buyer-table\">Kter\u00fd proud nab\u00edje\u010dky elektromobil\u016f byste si m\u011bli vybrat?<\/h2>\n\n  <div class=\"evb-table-wrap\"><table class=\"evb-table\">\n    <thead><tr><th>Situace<\/th><th>Praktick\u00fd v\u00fdchoz\u00ed bod<\/th><th>Co rozhoduje o kone\u010dn\u00e9m nastaven\u00ed<\/th><\/tr><\/thead>\n    <tbody>\n      <tr><td><strong>N\u00edzk\u00fd denn\u00ed po\u010det najet\u00fdch kilometr\u016f<\/strong><\/td><td>12 A a\u017e 16 A m\u016f\u017ee b\u00fdt dosta\u010duj\u00edc\u00ed.<\/td><td>Denn\u00ed kWh, parkovac\u00ed hodiny, nap\u011bt\u00ed a \u00fa\u010dinnost vozidla<\/td><\/tr>\n      <tr><td><strong>Typick\u00e1 dom\u00e1cnost s jedn\u00edm elektromobilem<\/strong><\/td><td>16 A a\u017e 32 A v z\u00e1vislosti na regionu a uspo\u0159\u00e1d\u00e1n\u00ed f\u00e1z\u00ed.<\/td><td>Limitn\u00ed hodnota nap\u00e1jen\u00ed st\u0159\u00eddav\u00fdm proudem ve vozidle, typ nap\u00e1jen\u00ed a c\u00edlov\u00e1 hodnota pro obnoven\u00ed provozu p\u0159es noc<\/td><\/tr>\n      <tr><td><strong>Dlouh\u00e9 doj\u00ed\u017ed\u011bn\u00ed nebo kr\u00e1tk\u00e9 nab\u00edjec\u00ed okno<\/strong><\/td><td>Vyhodno\u0165te 32 A a\u017e 48 A v Severn\u00ed Americe nebo 11 kW t\u0159\u00edf\u00e1zov\u00fd v Evrop\u011b.<\/td><td>Skute\u010dn\u00fd energetick\u00fd deficit, palubn\u00ed nab\u00edje\u010dka a kapacita lokality<\/td><\/tr>\n      <tr><td><strong>Evropsk\u00e1 n\u00e1st\u011bnn\u00e1 krabice 22 kW<\/strong><\/td><td>32A t\u0159\u00edf\u00e1zov\u00fd.<\/td><td>T\u0159\u00edf\u00e1zov\u00e9 nap\u00e1jen\u00ed 400 V, podpora vozidel a schv\u00e1len\u00ed s\u00edt\u011b<\/td><\/tr>\n      <tr><td><strong>Omezen\u00e1 elektrick\u00e1 kapacita dom\u00e1cnosti<\/strong><\/td><td>Pou\u017eijte sp\u00ed\u0161e nastavitelnou spodn\u00ed hranici, ne\u017e p\u0159edpokl\u00e1dejte upgrade slu\u017eby.<\/td><td>Posouzen\u00ed z\u00e1t\u011b\u017ee a dynamick\u00e9 vyva\u017eov\u00e1n\u00ed z\u00e1t\u011b\u017ee<\/td><\/tr>\n      <tr><td><strong>Dom\u00e1cnost se dv\u011bma elektromobily<\/strong><\/td><td>Pou\u017e\u00edvejte koordinovan\u00e9 sd\u00edlen\u00ed proudu.<\/td><td>Celkov\u00e1 denn\u00ed energie, simult\u00e1nn\u00ed nab\u00edjen\u00ed a skupinov\u00fd v\u00fdkonov\u00fd limit<\/td><\/tr>\n      <tr><td><strong>Specializovan\u00fd vysoce v\u00fdkonn\u00fd \u00darove\u0148 2<\/strong><\/td><td>48 A a\u017e 80 A pouze v od\u016fvodn\u011bn\u00fdch p\u0159\u00edpadech.<\/td><td>P\u0159ijet\u00ed vozidla, pevn\u011b zapojen\u00fd design, obvod a provozn\u00ed kapacita<\/td><\/tr>\n    <\/tbody>\n  <\/table><\/div>\n\n  <div class=\"evb-checklist\">\n    <strong>P\u0159ed v\u00fdb\u011brem proudu se zeptejte:<\/strong>\n    <ol>\n      <li>Kolik kWh se mus\u00ed norm\u00e1ln\u011b ka\u017edou noc obnovit?<\/li>\n      <li>Jak dlouho je vozidlo zaparkovan\u00e9?<\/li>\n      <li>Jak\u00fd st\u0159\u00eddav\u00fd proud, v\u00fdkon a f\u00e1zov\u00e9 uspo\u0159\u00e1d\u00e1n\u00ed m\u016f\u017ee auto akceptovat?<\/li>\n      <li>Je nemovitost jednof\u00e1zov\u00e1, dvouf\u00e1zov\u00e1 nebo t\u0159\u00edf\u00e1zov\u00e1?<\/li>\n      <li>Jak\u00e1 voln\u00e1 kapacita zb\u00fdv\u00e1 po ode\u010dten\u00ed ostatn\u00edch z\u00e1t\u011b\u017e\u00ed dom\u00e1cnosti?<\/li>\n      <li>Zm\u011bn\u00ed dynamick\u00e9 vyva\u017eov\u00e1n\u00ed z\u00e1t\u011b\u017ee nebo sol\u00e1rn\u00ed regulace proud?<\/li>\n      <li>Bude instalaci vyu\u017e\u00edvat i druh\u00fd elektromobil?<\/li>\n      <li>Je nab\u00edje\u010dka zapojen\u00e1 do z\u00e1suvky nebo je pevn\u011b zapojen\u00e1?<\/li>\n      <li>Kter\u00e1 nastaven\u00ed proudu jsou schv\u00e1lena pro dan\u00fd model nab\u00edje\u010dky?<\/li>\n      <li>Co vy\u017eaduje m\u00edstn\u00ed elektrik\u00e1\u0159, dodavatel energi\u00ed a povolovac\u00ed \u00fa\u0159ad?<\/li>\n    <\/ol>\n  <\/div>\n\n  <h2 id=\"evb-support\">Jak EVB podporuje nastaviteln\u00e9 nab\u00edjen\u00ed dom\u00e1c\u00edch elektromobil\u016f<\/h2>\n\n  <p>Spole\u010dnost EVB nab\u00edz\u00ed mo\u017enosti nab\u00edjen\u00ed st\u0159\u00eddav\u00fdm proudem pro dom\u00e1cnosti s r\u016fzn\u00fdmi nap\u00e1jec\u00edmi zdroji, form\u00e1ty konektor\u016f a pot\u0159ebami v oblasti spr\u00e1vy energie. Vybran\u00e9 konfigurace podporuj\u00ed nastaviteln\u00fd nab\u00edjec\u00ed proud, pl\u00e1nov\u00e1n\u00ed pomoc\u00ed aplikace, dynamick\u00e9 vyva\u017eov\u00e1n\u00ed z\u00e1t\u011b\u017ee, ovl\u00e1d\u00e1n\u00ed s ohledem na sol\u00e1rn\u00ed energii a jednof\u00e1zov\u00e9 nebo t\u0159\u00edf\u00e1zov\u00e9 aplikace.<\/p>\n\n  <p>Dostupn\u00e9 parametry proudu, v\u00fdkonu, ochrann\u00fdch funkc\u00ed, konektoru a softwaru z\u00e1vis\u00ed na konkr\u00e9tn\u00edm modelu EVB a c\u00edlov\u00e9m trhu. Kupuj\u00edc\u00ed by si m\u011bli p\u0159ed objedn\u00e1n\u00edm vy\u017e\u00e1dat nejnov\u011bj\u0161\u00ed datov\u00fd list, instala\u010dn\u00ed manu\u00e1l, certifika\u010dn\u00ed dokumenty a potvrzen\u00ed konfigurace.<\/p>\n\n  <p>Pro vhodn\u00e9 doporu\u010den\u00ed poskytn\u011bte spole\u010dnosti EVB informace o zemi, modelu vozidla, denn\u00edm po\u010dtu najet\u00fdch kilometr\u016f, dostupn\u00e9m nap\u011bt\u00ed a f\u00e1z\u00edch, jmenovit\u00e9m v\u00fdkonu hlavn\u00edho p\u0159\u00edvodu, uspo\u0159\u00e1d\u00e1n\u00ed parkovac\u00edch m\u00edst, preferovan\u00e9m konektoru a informac\u00edch o sol\u00e1rn\u00edm syst\u00e9mu. Spole\u010dnost EVB by tak\u00e9 m\u011bla v\u011bd\u011bt, zda instalace bude slou\u017eit jednomu elektromobilu nebo n\u011bkolika. M\u016f\u017eete si prohl\u00e9dnout \u0161ir\u0161\u00ed informace od spole\u010dnosti EVB. <a href=\"https:\/\/www.evb.com\/cs\/home-ev-charger-buying-guide\/\">Pr\u016fvodce n\u00e1kupem dom\u00e1c\u00ed nab\u00edje\u010dky pro elektromobily<\/a> a <a href=\"https:\/\/www.evb.com\/cs\/by-industry\/residential-charging\/\">\u0159e\u0161en\u00ed pro nab\u00edjen\u00ed v dom\u00e1cnostech<\/a>.<\/p>\n\n  <figure class=\"evb-figure evb-figure-small\">\n    <img src=\"https:\/\/www.evb.com\/wp-content\/uploads\/2026\/07\/1000-750-3-scaled.webp\" alt=\"Nab\u00edje\u010dky pro dom\u00e1cnosti EVB instalovan\u00e9 v objektu\" loading=\"lazy\" decoding=\"async\">\n    <figcaption>Nab\u00edjec\u00ed za\u0159\u00edzen\u00ed pro elektromobily v dom\u00e1cnostech v re\u00e1ln\u00e9m provozu. Vhodn\u00e9 nastaven\u00ed proudu st\u00e1le z\u00e1vis\u00ed na vozidle, dostupn\u00e9 elektrick\u00e9 kapacit\u011b a m\u00edstn\u00edch po\u017eadavc\u00edch na instalaci.<\/figcaption>\n  <\/figure>\n\n  <h2 id=\"conclusion\">Z\u00e1v\u011br<\/h2>\n\n  <p>Proudov\u00e1 s\u00edla nab\u00edje\u010dky elektromobilu je smyslupln\u00e1 pouze tehdy, kdy\u017e je sp\u00e1rov\u00e1na s nap\u011bt\u00edm a f\u00e1zov\u00fdm uspo\u0159\u00e1d\u00e1n\u00edm. Evropsk\u00e1 t\u0159\u00edf\u00e1zov\u00e1 nab\u00edje\u010dka s proudem 16 A dok\u00e1\u017ee dodat p\u0159ibli\u017en\u011b 11 kW, zat\u00edmco jednof\u00e1zov\u00e1 nab\u00edje\u010dka s proudem 16 A se bl\u00ed\u017e\u00ed 3,7 kW. V Severn\u00ed Americe se b\u011b\u017en\u00e9 v\u00fdstupy \u00farovn\u011b 2 pohybuj\u00ed od 16 A do 48 A, p\u0159i\u010dem\u017e specializovan\u00e1 za\u0159\u00edzen\u00ed dosahuj\u00ed a\u017e 80 A.<\/p>\n\n  <p>Nejlep\u0161\u00ed nastaven\u00ed nen\u00ed to nejvy\u0161\u0161\u00ed. Je to proud, kter\u00fd obnovuje norm\u00e1ln\u00ed denn\u00ed energii v r\u00e1mci dostupn\u00e9 doby parkov\u00e1n\u00ed a z\u00e1rove\u0148 z\u016fst\u00e1v\u00e1 kompatibiln\u00ed s vozidlem, okruhem, nemovitost\u00ed a m\u00edstn\u00edmi p\u0159edpisy. Tam, kde je elektrick\u00e1 kapacita omezen\u00e1, m\u016f\u017ee b\u00fdt nastaviteln\u00fd proud a dynamick\u00e9 vyrovn\u00e1v\u00e1n\u00ed z\u00e1t\u011b\u017ee cenn\u011bj\u0161\u00ed ne\u017e vy\u0161\u0161\u00ed celkov\u00fd p\u0159\u00edkon.<\/p>\n\n  <h2 id=\"faq\">\u010casto kladen\u00e9 ot\u00e1zky: Proud nab\u00edje\u010dky elektromobil\u016f<\/h2>\n\n  <div class=\"evb-faq\">\n    <h3>Kolik amp\u00e9r\u016f spot\u0159ebuje nab\u00edje\u010dka elektromobil\u016f \u00farovn\u011b 2?<\/h3>\n    <p>V Severn\u00ed Americe nab\u00edje\u010dky \u00farovn\u011b 2 b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed konfigurovan\u00e9 v\u00fdstupy, jako je 16 A, 24 A, 32 A, 40 A nebo 48 A, zat\u00edmco definice \u00farovn\u011b ENERGY STAR 2 sah\u00e1 a\u017e do 80 A. P\u0159esn\u00fd proud z\u00e1vis\u00ed na nab\u00edje\u010dce, obvodu, vozidle a instalaci.<\/p>\n\n    <h3>Sta\u010d\u00ed 32amp\u00e9rov\u00e1 nab\u00edje\u010dka pro elektromobily?<\/h3>\n    <p>Ano, 32 A sta\u010d\u00ed pro mnoho dom\u00e1cnost\u00ed. P\u0159i 240 V poskytuje p\u0159ibli\u017en\u011b 7,7 kW, co\u017e dok\u00e1\u017ee p\u0159es noc obnovit zna\u010dn\u00e9 mno\u017estv\u00ed energie pro pohon. V Evrop\u011b m\u016f\u017ee 32 A znamenat p\u0159ibli\u017en\u011b 7,4 kW v jednof\u00e1zov\u00e9m re\u017eimu nebo 22 kW ve t\u0159\u00edf\u00e1zov\u00e9m re\u017eimu, tak\u017ee je nutn\u00e9 specifikovat zp\u016fsob nap\u00e1jen\u00ed.<\/p>\n\n    <h3>Je 40amp\u00e9rov\u00e1 nab\u00edje\u010dka pro elektromobily rychlej\u0161\u00ed ne\u017e 32amp\u00e9rov\u00e1?<\/h3>\n    <p>P\u0159i nap\u011bt\u00ed 240 V m\u016f\u017ee proud 40 A poskytnout p\u0159ibli\u017en\u011b 9,6 kW ve srovn\u00e1n\u00ed s p\u0159ibli\u017en\u011b 7,7 kW p\u0159i proudu 32 A. Rychlej\u0161\u00ed je pouze tehdy, kdy\u017e vozidlo dok\u00e1\u017ee p\u0159ijmout dodate\u010dn\u00fd st\u0159\u00eddav\u00fd proud a instalace je nakonfigurov\u00e1na tak, aby jej dod\u00e1vala.<\/p>\n\n    <h3>Pot\u0159ebuje 48amp\u00e9rov\u00e1 nab\u00edje\u010dka pro elektromobily jisti\u010d na 60 amp\u00e9r\u016f?<\/h3>\n    <p>V b\u011b\u017en\u00fdch severoamerick\u00fdch instalac\u00edch s trval\u00fdm zat\u00ed\u017een\u00edm je v\u00fdstup 48 A sp\u00e1rov\u00e1n s obvodem 60 A. Toto nen\u00ed univerz\u00e1ln\u00ed mezin\u00e1rodn\u00ed pravidlo. Kvalifikovan\u00fd elektrik\u00e1\u0159 mus\u00ed dodr\u017eovat m\u00edstn\u011b platn\u00e9 p\u0159edpisy a p\u0159esn\u00e9 pokyny k instalaci nab\u00edje\u010dky.<\/p>\n\n    <h3>Kolik kW m\u00e1 32amp\u00e9rov\u00e1 nab\u00edje\u010dka pro elektromobily?<\/h3>\n    <p>P\u0159i jednof\u00e1zov\u00e9m nap\u011bt\u00ed 230 V je 32 A p\u0159ibli\u017en\u011b 7,4 kW. P\u0159i jednof\u00e1zov\u00e9m nap\u011bt\u00ed 240 V je to p\u0159ibli\u017en\u011b 7,7 kW. P\u0159i t\u0159\u00edf\u00e1zov\u00e9m nap\u011bt\u00ed 400 V je to p\u0159ibli\u017en\u011b 22 kW. Proto je nutn\u00e9 zohlednit nap\u011bt\u00ed a f\u00e1zov\u00e9 uspo\u0159\u00e1d\u00e1n\u00ed.<\/p>\n\n    <h3>Kolik kW m\u00e1 16amp\u00e9rov\u00e1 nab\u00edje\u010dka pro elektromobily?<\/h3>\n    <p>P\u0159i jednof\u00e1zov\u00e9m nap\u011bt\u00ed 230 V je 16 A p\u0159ibli\u017en\u011b 3,7 kW. P\u0159i t\u0159\u00edf\u00e1zov\u00e9m nap\u011bt\u00ed 400 V je 16 A p\u0159ibli\u017en\u011b 11 kW. Skute\u010dn\u00fd v\u00fdkon se m\u016f\u017ee li\u0161it v z\u00e1vislosti na nap\u00e1jec\u00edm nap\u011bt\u00ed a chov\u00e1n\u00ed za\u0159\u00edzen\u00ed.<\/p>\n\n    <h3>Bude nab\u00edje\u010dka s vy\u0161\u0161\u00edm proudem v\u017edy nab\u00edjet rychleji?<\/h3>\n    <p>Ne. Rychlost nab\u00edjen\u00ed je omezena nejni\u017e\u0161\u00edm platn\u00fdm limitem, v\u010detn\u011b nastaven\u00ed nab\u00edje\u010dky, kapacity obvodu, palubn\u00ed nab\u00edje\u010dky vozidla, syst\u00e9mu \u0159\u00edzen\u00ed z\u00e1t\u011b\u017ee, teploty a stavu baterie.<\/p>\n\n    <h3>M\u016f\u017ee nab\u00edje\u010dka elektromobilu automaticky sn\u00ed\u017eit sv\u016fj proud?<\/h3>\n    <p>Ano. Nab\u00edje\u010dka s dynamick\u00fdm vyrovn\u00e1v\u00e1n\u00edm z\u00e1t\u011b\u017ee m\u016f\u017ee sn\u00ed\u017eit proud, kdy\u017e se zv\u00fd\u0161\u00ed popt\u00e1vka v dom\u00e1cnosti, a zv\u00fd\u0161it jej, kdy\u017e je k dispozici kapacita. Vozidlo m\u016f\u017ee tak\u00e9 odeb\u00edrat m\u00e9n\u011b proudu, ne\u017e nab\u00edje\u010dka nab\u00edz\u00ed.<\/p>\n\n    <h3>Mohou dv\u011b nab\u00edje\u010dky pro elektromobily sd\u00edlet stejn\u00fd dostupn\u00fd proud?<\/h3>\n    <p>Ano, kompatibiln\u00ed nab\u00edje\u010dky a vhodn\u00fd syst\u00e9m spr\u00e1vy nap\u00e1jen\u00ed mohou sd\u00edlet definovan\u00fd proudov\u00fd limit na m\u00edst\u011b. Syst\u00e9m m\u016f\u017ee rozd\u011blit proud b\u011bhem nab\u00edjen\u00ed obou vozidel a p\u0159erozd\u011blit jej po dokon\u010den\u00ed nab\u00edjen\u00ed jednoho vozidla.<\/p>\n\n    <h3>Kdo by m\u011bl ur\u010dit velikost obvodu a jisti\u010de pro nab\u00edje\u010dku elektromobil\u016f?<\/h3>\n    <p>Kvalifikovan\u00fd elektrik\u00e1\u0159 by m\u011bl posoudit nemovitost a navrhnout obvod v souladu s m\u00edstn\u00edmi elektrotechnick\u00fdmi p\u0159edpisy, povolen\u00edmi, po\u017eadavky dodavatel\u016f a instala\u010dn\u00edmi pokyny nab\u00edje\u010dky. Samotn\u00fd proud nab\u00edje\u010dky nesta\u010d\u00ed k v\u00fdb\u011bru zapojen\u00ed nebo ochrany.<\/p>\n  <\/div>\n\n  <h2 id=\"sources\">Zdroje a dal\u0161\u00ed \u010detba<\/h2>\n  <ul class=\"evb-sources\">\n    <li>Ministerstvo energetiky USA, Datov\u00e9 centrum pro alternativn\u00ed paliva \u2013 <a href=\"https:\/\/afdc.energy.gov\/fuels\/electricity-charging-home\" target=\"_blank\" rel=\"noopener\">Nab\u00edjen\u00ed elektromobil\u016f doma<\/a> (P\u0159\u00edstup: 24. srpna 2026)<\/li>\n    <li>Agentura pro ochranu \u017eivotn\u00edho prost\u0159ed\u00ed USA, ENERGY STAR \u2013 <a href=\"https:\/\/www.energystar.gov\/products\/ev_chargers\" target=\"_blank\" rel=\"noopener\">Nab\u00edje\u010dky pro elektromobily<\/a> (P\u0159\u00edstup: 24. srpna 2026)<\/li>\n    <li>Agentura pro ochranu \u017eivotn\u00edho prost\u0159ed\u00ed USA, ENERGY STAR \u2013 <a href=\"https:\/\/www.energystar.gov\/sites\/default\/files\/ENERGY%20STAR%20Version%201.2%20EVSE%20Final%20Specification_0.pdf\" target=\"_blank\" rel=\"noopener\">Po\u017eadavky programu EVSE verze 1.2<\/a> (P\u0159\u00edstup: 24. srpna 2026)<\/li>\n    <li>Tesla \u2013 <a href=\"https:\/\/www.tesla.com\/support\/charging\/wall-connector\" target=\"_blank\" rel=\"noopener\">P\u0159\u00edklady proudu a v\u00fdkonu severoamerick\u00fdch n\u00e1st\u011bnn\u00fdch konektor\u016f<\/a> (P\u0159\u00edstup: 24. srpna 2026)<\/li>\n    <li>Tesla \u2013 <a href=\"https:\/\/energylibrary.tesla.com\/docs\/Public\/Charging\/WallConnector\/Gen3\/Install\/3PT2\/EMEA\/en-us\/GUID-0FA6EA83-A083-4DC2-ABEA-9FBBD5A853A8.html\" target=\"_blank\" rel=\"noopener\">P\u0159\u00edklady jednof\u00e1zov\u00e9ho a t\u0159\u00edf\u00e1zov\u00e9ho proudu pro region EMEA<\/a> (P\u0159\u00edstup: 24. srpna 2026)<\/li>\n    <li>Evropsk\u00e1 observato\u0159 pro alternativn\u00ed paliva \u2013 <a href=\"https:\/\/alternative-fuels-observatory.ec.europa.eu\/sites\/default\/files\/document-files\/2023-10\/NKL-Electric_Vehicle_Charging_-_Definitions_and_Explanation_-_january_2019.pdf\" target=\"_blank\" rel=\"noopener\">Definice a vysv\u011btlen\u00ed nab\u00edjen\u00ed elektromobil\u016f<\/a> (P\u0159\u00edstup: 24. srpna 2026)<\/li>\n    <li>EVB \u2013 <a href=\"https:\/\/www.evb.com\/cs\/what-is-dynamic-load-balance-a-comprehensive-guide\/\" target=\"_blank\" rel=\"noopener\">Pr\u016fvodce dynamick\u00fdm vyrovn\u00e1v\u00e1n\u00edm z\u00e1t\u011b\u017ee<\/a> (P\u0159\u00edstup: 24. srpna 2026)<\/li>\n  <\/ul>\n\n  <script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How many amps does a Level 2 EV charger use?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"In North America, Level 2 chargers commonly use configured outputs such as 16A, 24A, 32A, 40A, or 48A, while the ENERGY STAR Level 2 definition extends up to 80A. The exact current depends on the charger, circuit, vehicle, and installation.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is a 32 amp EV charger enough?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes, 32A is enough for many households. At 240V it provides approximately 7.7 kW, which can restore substantial driving energy overnight. In Europe, 32A can mean approximately 7.4 kW single-phase or 22 kW three-phase, so the supply arrangement must be specified.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is a 40 amp EV charger faster than a 32 amp charger?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"At 240V, 40A can provide approximately 9.6 kW compared with about 7.7 kW at 32A. It is faster only when the vehicle can accept the additional AC power and the installation is configured to supply it.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Does a 48 amp EV charger need a 60 amp breaker?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"In common North American continuous-load installations, 48A output is paired with a 60A circuit. This is not a universal international rule. A qualified electrician must follow the locally adopted code and the exact charger's installation instructions.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How many kW is a 32 amp EV charger?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"At 230V single-phase, 32A is approximately 7.4 kW. At 240V single-phase it is approximately 7.7 kW. At 400V three-phase it is approximately 22 kW. Voltage and phase arrangement must therefore be included.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How many kW is a 16 amp EV charger?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"At 230V single-phase, 16A is approximately 3.7 kW. At 400V three-phase, 16A is approximately 11 kW. Actual power may vary with supply voltage and equipment behavior.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Will a higher amp charger always charge faster?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"No. Charging speed is limited by the lowest applicable limit, including the charger setting, circuit capacity, vehicle onboard charger, load-management system, temperature, and battery conditions.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can an EV charger automatically reduce its amps?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. A charger with dynamic load balancing can reduce current when household demand rises and increase it when capacity becomes available. The vehicle may also draw less current than the charger offers.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can two EV chargers share the same available amps?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes, compatible chargers and a suitable power-management system can share a defined site current limit. The system may divide current while both cars charge and reallocate it after one vehicle finishes.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Who should determine the circuit and breaker size for an EV charger?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"A qualified electrician should assess the property and design the circuit under local electrical rules, permits, utility requirements, and the charger's installation instructions. Charger amperage alone is not enough to select wiring or protection.\"\n            }\n        }\n    ]\n}<\/script>\n<\/div>\n\n\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>EVB.COM \u00b7 Author: EVB Charging Solutions Team \u00b7 Technical Review: EVB Residential Charging Engineering Team \u00b7 Updated August 2026 \u00b7 17-minute read \u00b7 EV Charger Amperage \u00b7 Home Charging \u00b7 Level 2 \u00b7 Mode 3 A home EV charger may use 12A, 16A, 24A, 32A, 40A, 48A, or even 80A, depending on the country, electrical [&hellip;]<\/p>","protected":false},"author":3,"featured_media":42311,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[407,409,416,411,415,420,422,418,419,271,408,417,410,412,414,286,421,413],"class_list":["post-42653","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-16-amp-ev-charger","tag-32-amp-ev-charger","tag-40-amp-ev-charger","tag-48-amp-ev-charger","tag-80-amp-ev-charger","tag-ampere-colonnina-di-ricarica","tag-amperes-borne-de-recharge","tag-amperes-carregador-veiculo-eletrico","tag-amperios-cargador-coche-electrico","tag-dynamic-load-balancing","tag-ev-charger-amperage","tag-ev-charger-amps-to-kw","tag-ev-charger-breaker-size","tag-ev-charging-current","tag-home-ev-charger-amps","tag-level-2-ev-charging","tag-three-phase-ev-charging","tag-wallbox-ampere"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How Many Amps Does an EV Charger Use? | EVB<\/title>\n<meta name=\"description\" content=\"Learn how many amps an EV charger uses, compare 16A to 80A charging, and choose the right current for North American and European homes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.evb.com\/cs\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How Many Amps Does an EV Charger Use? | EVB\" \/>\n<meta property=\"og:description\" content=\"Learn how many amps an EV charger uses, compare 16A to 80A charging, and choose the right current for North American and European homes.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.evb.com\/cs\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\/\" \/>\n<meta property=\"og:site_name\" content=\"EVB\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-24T07:33:50+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-24T07:34:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.evb.com\/wp-content\/uploads\/2026\/06\/NEMA-Plug-evb-AC-EV-Charger.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"1200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"EVB Editorial Team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napsal(a)\" \/>\n\t<meta name=\"twitter:data1\" content=\"EVB Editorial Team\" \/>\n\t<meta name=\"twitter:label2\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data2\" content=\"17 minut\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.evb.com\\\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.evb.com\\\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\\\/\"},\"author\":{\"name\":\"EVB Editorial Team\",\"@id\":\"https:\\\/\\\/www.evb.com\\\/#\\\/schema\\\/person\\\/fe8f0137976034abdfd2ae4f8c5682d0\"},\"headline\":\"How Many Amps Does an EV Charger Use? 16A, 32A, 40A, 48A, and 80A Explained\",\"datePublished\":\"2026-08-24T07:33:50+00:00\",\"dateModified\":\"2026-08-24T07:34:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.evb.com\\\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\\\/\"},\"wordCount\":3384,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.evb.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.evb.com\\\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.evb.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/NEMA-Plug-evb-AC-EV-Charger.webp\",\"keywords\":[\"16 amp EV charger\",\"32 amp EV charger\",\"40 amp EV charger\",\"48 amp EV charger\",\"80 amp EV charger\",\"ampere colonnina di ricarica\",\"amp\u00e8res borne de recharge\",\"amperes carregador ve\u00edculo el\u00e9trico\",\"amperios cargador coche el\u00e9ctrico\",\"dynamic load balancing\",\"EV charger amperage\",\"EV charger amps to kW\",\"EV charger breaker size\",\"EV charging current\",\"home EV charger amps\",\"Level 2 EV charging\",\"three-phase EV charging\",\"Wallbox Ampere\"],\"articleSection\":[\"Blog\"],\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.evb.com\\\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.evb.com\\\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\\\/\",\"url\":\"https:\\\/\\\/www.evb.com\\\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\\\/\",\"name\":\"How Many Amps Does an EV Charger Use? | EVB\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.evb.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.evb.com\\\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.evb.com\\\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.evb.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/NEMA-Plug-evb-AC-EV-Charger.webp\",\"datePublished\":\"2026-08-24T07:33:50+00:00\",\"dateModified\":\"2026-08-24T07:34:00+00:00\",\"description\":\"Learn how many amps an EV charger uses, compare 16A to 80A charging, and choose the right current for North American and European homes.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.evb.com\\\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\\\/#breadcrumb\"},\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.evb.com\\\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\\\/\\\/www.evb.com\\\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.evb.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/NEMA-Plug-evb-AC-EV-Charger.webp\",\"contentUrl\":\"https:\\\/\\\/www.evb.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/NEMA-Plug-evb-AC-EV-Charger.webp\",\"width\":1200,\"height\":1200,\"caption\":\"NEMA Plug evb AC EV Charger\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.evb.com\\\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.evb.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How Many Amps Does an EV Charger Use? 16A, 32A, 40A, 48A, and 80A Explained\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.evb.com\\\/#website\",\"url\":\"https:\\\/\\\/www.evb.com\\\/\",\"name\":\"EVB\",\"description\":\"Smart EV Charging &amp; Energy Storage Solutions\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.evb.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.evb.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cs\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.evb.com\\\/#organization\",\"name\":\"EVB\",\"url\":\"https:\\\/\\\/www.evb.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\\\/\\\/www.evb.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.evb.com\\\/wp-content\\\/uploads\\\/2021\\\/03\\\/evb-3.png\",\"contentUrl\":\"https:\\\/\\\/www.evb.com\\\/wp-content\\\/uploads\\\/2021\\\/03\\\/evb-3.png\",\"width\":605,\"height\":626,\"caption\":\"EVB\"},\"image\":{\"@id\":\"https:\\\/\\\/www.evb.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.evb.com\\\/#\\\/schema\\\/person\\\/fe8f0137976034abdfd2ae4f8c5682d0\",\"name\":\"EVB Editorial Team\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/6919cc4e91e3745783933e1263b15b0bed21b5e46f2b1e21643aa8b29240d0f7?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/6919cc4e91e3745783933e1263b15b0bed21b5e46f2b1e21643aa8b29240d0f7?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/6919cc4e91e3745783933e1263b15b0bed21b5e46f2b1e21643aa8b29240d0f7?s=96&d=mm&r=g\",\"caption\":\"EVB Editorial Team\"},\"description\":\"The EVB Editorial Team creates expert content on EV charging infrastructure, commercial charging solutions, energy storage integration, and global charging projects, with input from EVB product and engineering specialists.\",\"sameAs\":[\"https:\\\/\\\/www.evb.com\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"How Many Amps Does an EV Charger Use? | EVB","description":"Learn how many amps an EV charger uses, compare 16A to 80A charging, and choose the right current for North American and European homes.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.evb.com\/cs\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\/","og_locale":"cs_CZ","og_type":"article","og_title":"How Many Amps Does an EV Charger Use? | EVB","og_description":"Learn how many amps an EV charger uses, compare 16A to 80A charging, and choose the right current for North American and European homes.","og_url":"https:\/\/www.evb.com\/cs\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\/","og_site_name":"EVB","article_published_time":"2026-08-24T07:33:50+00:00","article_modified_time":"2026-08-24T07:34:00+00:00","og_image":[{"width":1200,"height":1200,"url":"https:\/\/www.evb.com\/wp-content\/uploads\/2026\/06\/NEMA-Plug-evb-AC-EV-Charger.webp","type":"image\/webp"}],"author":"EVB Editorial Team","twitter_card":"summary_large_image","twitter_misc":{"Napsal(a)":"EVB Editorial Team","Odhadovan\u00e1 doba \u010dten\u00ed":"17 minut"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.evb.com\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\/#article","isPartOf":{"@id":"https:\/\/www.evb.com\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\/"},"author":{"name":"EVB Editorial Team","@id":"https:\/\/www.evb.com\/#\/schema\/person\/fe8f0137976034abdfd2ae4f8c5682d0"},"headline":"How Many Amps Does an EV Charger Use? 16A, 32A, 40A, 48A, and 80A Explained","datePublished":"2026-08-24T07:33:50+00:00","dateModified":"2026-08-24T07:34:00+00:00","mainEntityOfPage":{"@id":"https:\/\/www.evb.com\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\/"},"wordCount":3384,"commentCount":0,"publisher":{"@id":"https:\/\/www.evb.com\/#organization"},"image":{"@id":"https:\/\/www.evb.com\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\/#primaryimage"},"thumbnailUrl":"https:\/\/www.evb.com\/wp-content\/uploads\/2026\/06\/NEMA-Plug-evb-AC-EV-Charger.webp","keywords":["16 amp EV charger","32 amp EV charger","40 amp EV charger","48 amp EV charger","80 amp EV charger","ampere colonnina di ricarica","amp\u00e8res borne de recharge","amperes carregador ve\u00edculo el\u00e9trico","amperios cargador coche el\u00e9ctrico","dynamic load balancing","EV charger amperage","EV charger amps to kW","EV charger breaker size","EV charging current","home EV charger amps","Level 2 EV charging","three-phase EV charging","Wallbox Ampere"],"articleSection":["Blog"],"inLanguage":"cs","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.evb.com\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.evb.com\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\/","url":"https:\/\/www.evb.com\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\/","name":"How Many Amps Does an EV Charger Use? | EVB","isPartOf":{"@id":"https:\/\/www.evb.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.evb.com\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\/#primaryimage"},"image":{"@id":"https:\/\/www.evb.com\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\/#primaryimage"},"thumbnailUrl":"https:\/\/www.evb.com\/wp-content\/uploads\/2026\/06\/NEMA-Plug-evb-AC-EV-Charger.webp","datePublished":"2026-08-24T07:33:50+00:00","dateModified":"2026-08-24T07:34:00+00:00","description":"Learn how many amps an EV charger uses, compare 16A to 80A charging, and choose the right current for North American and European homes.","breadcrumb":{"@id":"https:\/\/www.evb.com\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\/#breadcrumb"},"inLanguage":"cs","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.evb.com\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\/"]}]},{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/www.evb.com\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\/#primaryimage","url":"https:\/\/www.evb.com\/wp-content\/uploads\/2026\/06\/NEMA-Plug-evb-AC-EV-Charger.webp","contentUrl":"https:\/\/www.evb.com\/wp-content\/uploads\/2026\/06\/NEMA-Plug-evb-AC-EV-Charger.webp","width":1200,"height":1200,"caption":"NEMA Plug evb AC EV Charger"},{"@type":"BreadcrumbList","@id":"https:\/\/www.evb.com\/how-many-amps-does-an-ev-charger-use-16a-32a-40a-48a-and-80a-explained\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.evb.com\/"},{"@type":"ListItem","position":2,"name":"How Many Amps Does an EV Charger Use? 16A, 32A, 40A, 48A, and 80A Explained"}]},{"@type":"WebSite","@id":"https:\/\/www.evb.com\/#website","url":"https:\/\/www.evb.com\/","name":"EVB","description":"Smart EV Charging &amp; Energy Storage Solutions","publisher":{"@id":"https:\/\/www.evb.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.evb.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"cs"},{"@type":"Organization","@id":"https:\/\/www.evb.com\/#organization","name":"EVB","url":"https:\/\/www.evb.com\/","logo":{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/www.evb.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.evb.com\/wp-content\/uploads\/2021\/03\/evb-3.png","contentUrl":"https:\/\/www.evb.com\/wp-content\/uploads\/2021\/03\/evb-3.png","width":605,"height":626,"caption":"EVB"},"image":{"@id":"https:\/\/www.evb.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.evb.com\/#\/schema\/person\/fe8f0137976034abdfd2ae4f8c5682d0","name":"EVB Editorial Team","image":{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/secure.gravatar.com\/avatar\/6919cc4e91e3745783933e1263b15b0bed21b5e46f2b1e21643aa8b29240d0f7?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/6919cc4e91e3745783933e1263b15b0bed21b5e46f2b1e21643aa8b29240d0f7?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6919cc4e91e3745783933e1263b15b0bed21b5e46f2b1e21643aa8b29240d0f7?s=96&d=mm&r=g","caption":"EVB Editorial Team"},"description":"The EVB Editorial Team creates expert content on EV charging infrastructure, commercial charging solutions, energy storage integration, and global charging projects, with input from EVB product and engineering specialists.","sameAs":["https:\/\/www.evb.com\/"]}]}},"_links":{"self":[{"href":"https:\/\/www.evb.com\/cs\/wp-json\/wp\/v2\/posts\/42653","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.evb.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.evb.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.evb.com\/cs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.evb.com\/cs\/wp-json\/wp\/v2\/comments?post=42653"}],"version-history":[{"count":2,"href":"https:\/\/www.evb.com\/cs\/wp-json\/wp\/v2\/posts\/42653\/revisions"}],"predecessor-version":[{"id":42655,"href":"https:\/\/www.evb.com\/cs\/wp-json\/wp\/v2\/posts\/42653\/revisions\/42655"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.evb.com\/cs\/wp-json\/wp\/v2\/media\/42311"}],"wp:attachment":[{"href":"https:\/\/www.evb.com\/cs\/wp-json\/wp\/v2\/media?parent=42653"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.evb.com\/cs\/wp-json\/wp\/v2\/categories?post=42653"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.evb.com\/cs\/wp-json\/wp\/v2\/tags?post=42653"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}