{"id":42285,"date":"2026-06-18T15:13:51","date_gmt":"2026-06-18T07:13:51","guid":{"rendered":"https:\/\/www.evb.com\/?p=42285"},"modified":"2026-06-18T15:13:56","modified_gmt":"2026-06-18T07:13:56","slug":"nema-plug-types-for-ev-charging-5-15-5-20-6-20-14-30-14-50-6-50-evb","status":"publish","type":"post","link":"https:\/\/www.evb.com\/cs\/nema-plug-types-for-ev-charging-5-15-5-20-6-20-14-30-14-50-6-50-evb\/","title":{"rendered":"Typy z\u00e1str\u010dek NEMA pro nab\u00edjen\u00ed elektromobil\u016f: 5-15, 5-20, 6-20, 14-30, 14-50 a 6-50 | EVB"},"content":{"rendered":"<!-- =========================\nMETA\n========================= -->\n<meta name=\"description\" content=\"Porovnejte typy z\u00e1str\u010dek NEMA pro nab\u00edjen\u00ed elektromobil\u016f, v\u010detn\u011b NEMA 5-15, 5-20, 6-20, 14-30, 14-50 a 6-50. Zjist\u011bte si nap\u011bt\u00ed, proud, nab\u00edjec\u00ed v\u00fdkon, nejlep\u0161\u00ed pou\u017eit\u00ed a bezpe\u010dnostn\u00ed aspekty.\">\n<link rel=\"canonical\" href=\"https:\/\/www.evb.com\/nema-plug-types-for-ev-charging\/\">\n\n<meta property=\"og:title\" content=\"Typy z\u00e1str\u010dek NEMA pro nab\u00edjen\u00ed elektromobil\u016f: 5-15, 5-20, 6-20, 14-30, 14-50 a 6-50 | EVB.COM\">\n<meta property=\"og:description\" content=\"Praktick\u00e9 srovn\u00e1n\u00ed b\u011b\u017en\u00fdch typ\u016f z\u00e1str\u010dek NEMA pro nab\u00edjen\u00ed elektromobil\u016f, v\u010detn\u011b v\u00fdstupn\u00edho v\u00fdkonu, p\u0159\u00edpad\u016f pou\u017eit\u00ed \u00farovn\u011b 1 vs. \u00farovn\u011b 2, bezpe\u010dnosti instalace a v\u00fdb\u011bru nab\u00edje\u010dky.\">\n<meta property=\"og:type\" content=\"article\">\n<meta property=\"og:url\" content=\"https:\/\/www.evb.com\/nema-plug-types-for-ev-charging\/\">\n<meta property=\"og:image\" content=\"https:\/\/www.evb.com\/wp-content\/uploads\/2026\/05\/Choose-the-Right-Connector-Power-Rating-and-Charging-Format.webp\">\n\n<!-- =========================\nARTICLE SCHEMA\n========================= -->\n<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"Article\",\n    \"headline\": \"NEMA Plug Types for EV Charging: 5-15, 5-20, 6-20, 14-30, 14-50, and 6-50\",\n    \"description\": \"Compare common NEMA plug types for EV charging, including voltage, amps, approximate charging power, best use cases, and safety considerations.\",\n    \"image\": \"https:\\\/\\\/www.evb.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Choose-the-Right-Connector-Power-Rating-and-Charging-Format.webp\",\n    \"author\": {\n        \"@type\": \"Organization\",\n        \"name\": \"EVB.COM\"\n    },\n    \"publisher\": {\n        \"@type\": \"Organization\",\n        \"name\": \"EVB.COM\",\n        \"url\": \"https:\\\/\\\/www.evb.com\"\n    },\n    \"dateModified\": \"2026-06-18\",\n    \"mainEntityOfPage\": {\n        \"@type\": \"WebPage\",\n        \"@id\": \"https:\\\/\\\/www.evb.com\\\/nema-plug-types-for-ev-charging\\\/\"\n    }\n}<\/script>\n\n<!-- =========================\nFAQ SCHEMA\n========================= -->\n<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Which NEMA plug type is best for home EV charging?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"For many homeowners, NEMA 14-50 is one of the most common Level 2 charging options because it provides high charging power and broad charger compatibility. However, the best choice depends on daily mileage, electrical capacity, charger type, and installation conditions.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the difference between NEMA 5-15 and NEMA 14-50?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"NEMA 5-15 is a 120V household outlet used for Level 1 charging. NEMA 14-50 is a 240V outlet commonly used for faster Level 2 charging.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is NEMA 6-20 enough for EV charging?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"NEMA 6-20 can be enough for moderate daily driving. It may provide about 3.8 kW at 240V and 16A, which can work for overnight charging when the driver does not need high daily range recovery.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is NEMA 14-50 better than NEMA 6-50?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Not always. Both can support similar Level 2 charging power when properly installed. NEMA 14-50 includes a neutral conductor, while NEMA 6-50 does not. The better choice depends on charger compatibility and the existing electrical setup.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can I use an adapter for EV charging?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Adapters should be used carefully. The charger must not draw more current than the outlet, wiring, and breaker can safely support. Unsafe adapters can create overheating risks.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Why does the 80% rule matter for NEMA EV charging?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"EV charging is commonly treated as a continuous electrical load, so charging current is typically limited to 80% of the circuit rating. For example, a 50A circuit is commonly used for up to 40A continuous EV charging.\"\n            }\n        }\n    ]\n}<\/script>\n\n<!-- =========================\nARTICLE HTML\n========================= -->\n<style>\n.evb-article-wrap{\n  color:#1f1f1f;\n  font-size:17px;\n  line-height:1.8;\n}\n.evb-article-wrap h2{\n  font-size:30px;\n  line-height:1.3;\n  font-weight:800;\n  margin:46px 0 14px;\n  color:#0b2239;\n}\n.evb-article-wrap h3{\n  font-size:22px;\n  line-height:1.4;\n  font-weight:700;\n  margin:28px 0 10px;\n  color:#0b2239;\n}\n.evb-article-wrap p{\n  margin:0 0 18px;\n  color:#444;\n}\n.evb-article-wrap strong{\n  color:#1f1f1f;\n}\n.evb-article-wrap a{\n  color:#185FA5;\n  text-decoration:none;\n}\n.evb-article-wrap a:hover{\n  text-decoration:underline;\n}\n.evb-article-meta{\n  display:flex;\n  flex-wrap:wrap;\n  gap:10px 24px;\n  font-size:13px;\n  color:#8b8f94;\n  margin:0 0 26px;\n}\n.evb-article-intro{\n  border-left:3px solid #378ADD;\n  padding-left:18px;\n  margin:0 0 28px;\n  color:#4b4f55;\n  font-size:18px;\n  line-height:1.75;\n}\n.evb-tip{\n  background:#f3f8fe;\n  border-left:3px solid #378ADD;\n  padding:14px 16px;\n  margin:20px 0 24px;\n  color:#47505a;\n  font-size:15px;\n  line-height:1.75;\n}\n.evb-feature-image{\n  margin:26px 0 32px;\n}\n.evb-feature-image img{\n  display:block;\n  width:100%;\n  height:auto;\n  border-radius:8px;\n  background:#f7f9fc;\n}\n.evb-feature-image figcaption{\n  margin-top:8px;\n  color:#66707a;\n  font-size:14px;\n  line-height:1.55;\n}\n.evb-article-wrap ul{\n  margin:0 0 18px 20px;\n  padding:0;\n}\n.evb-article-wrap li{\n  margin:0 0 8px;\n}\n.evb-table{\n  width:100%;\n  border-collapse:collapse;\n  margin:22px 0 28px;\n  font-size:15px;\n}\n.evb-table th{\n  text-align:left;\n  padding:12px 14px;\n  background:#f7f8fa;\n  color:#66707a;\n  font-size:12px;\n  font-weight:700;\n  text-transform:uppercase;\n  letter-spacing:.05em;\n  border-bottom:1px solid #e7ebef;\n}\n.evb-table td{\n  padding:12px 14px;\n  border-bottom:1px solid #eef1f4;\n  color:#444;\n  vertical-align:top;\n}\n.evb-table td:first-child{\n  font-weight:600;\n  color:#1f1f1f;\n}\n.evb-plug-grid{\n  display:grid;\n  grid-template-columns:repeat(3,minmax(0,1fr));\n  gap:16px;\n  margin:28px 0 34px;\n}\n.evb-plug-card{\n  border:1px solid #e7ebef;\n  border-radius:8px;\n  background:#fff;\n  padding:18px;\n}\n.evb-plug-card strong{\n  display:block;\n  color:#0b2239;\n  margin-bottom:8px;\n  font-size:18px;\n}\n.evb-plug-face{\n  display:flex;\n  align-items:center;\n  justify-content:center;\n  width:76px;\n  height:76px;\n  border:2px solid #d7e0e9;\n  border-radius:50%;\n  margin:0 0 12px;\n  background:#f7f9fc;\n  color:#185FA5;\n  font-weight:800;\n  letter-spacing:.02em;\n}\n.evb-plug-card p{\n  font-size:14px;\n  line-height:1.6;\n  margin:0;\n  color:#66707a;\n}\n.evb-compare-box{\n  display:grid;\n  grid-template-columns:1fr 1fr;\n  gap:18px;\n  margin:22px 0 28px;\n}\n.evb-compare-card{\n  background:#f7f9fc;\n  border:1px solid #e6edf5;\n  border-radius:8px;\n  padding:18px;\n}\n.evb-compare-card strong{\n  display:block;\n  margin-bottom:8px;\n  color:#0b2239;\n}\n.evb-faq-item{\n  border-top:1px solid #e6e9ee;\n  padding:18px 0;\n}\n.evb-faq-q{\n  font-weight:700;\n  color:#0b2239;\n  margin-bottom:8px;\n}\n.evb-faq-a{\n  color:#4b4f55;\n  font-size:16px;\n  line-height:1.75;\n}\n.evb-article-footer{\n  margin:34px 0 0;\n  padding-top:18px;\n  border-top:1px solid #e6e9ee;\n  color:#8b8f94;\n  font-size:13px;\n}\n@media (max-width:768px){\n  .evb-article-wrap h2{\n    font-size:25px;\n  }\n  .evb-article-wrap h3{\n    font-size:20px;\n  }\n  .evb-plug-grid,\n  .evb-compare-box{\n    grid-template-columns:1fr;\n  }\n  .evb-table{\n    display:block;\n    overflow-x:auto;\n    white-space:nowrap;\n  }\n}\n<\/style>\n\n<div class=\"evb-article-wrap\">\n\n<div class=\"evb-article-meta\">\n  <span>EVB.COM<\/span>\n  <span>Technick\u00e1 kontrola: T\u00fdm in\u017een\u00fdr\u016f pro dom\u00e1c\u00ed nab\u00edjen\u00ed EVB<\/span>\n  <span>Aktualizov\u00e1no \u010derven 2026<\/span>\n  <span>12minutov\u00e9 \u010dten\u00ed<\/span>\n  <span>Typy z\u00e1str\u010dek NEMA \u00b7 Nab\u00edjen\u00ed \u00farovn\u011b 1 \u00b7 Nab\u00edjen\u00ed \u00farovn\u011b 2<\/span>\n<\/div>\n\n<p class=\"evb-article-intro\">\nV\u00fdb\u011br spr\u00e1vn\u00e9ho typu z\u00e1str\u010dky NEMA je jedn\u00edm z prvn\u00edch praktick\u00fdch krok\u016f p\u0159i z\u0159izov\u00e1n\u00ed nab\u00edjen\u00ed elektromobil\u016f v Severn\u00ed Americe. R\u016fzn\u00e9 z\u00e1suvky NEMA podporuj\u00ed r\u016fzn\u00e9 \u00farovn\u011b nap\u011bt\u00ed, proudu a nab\u00edjec\u00edho v\u00fdkonu, tak\u017ee typ z\u00e1str\u010dky ovliv\u0148uje rychlost nab\u00edjen\u00ed, po\u017eadavky na instalaci, kompatibilitu nab\u00edje\u010dek a bezpe\u010dnost.\n<\/p>\n\n<p>Tato p\u0159\u00edru\u010dka porovn\u00e1v\u00e1 nejb\u011b\u017en\u011bj\u0161\u00ed typy z\u00e1str\u010dek NEMA pou\u017e\u00edvan\u00e9 pro nab\u00edjen\u00ed elektromobil\u016f: NEMA 5-15, 5-20, 6-20, 14-30, 14-50 a 6-50. Vysv\u011btluje, co jednotliv\u00e9 typy z\u00e1str\u010dek znamenaj\u00ed, jak\u00fd nab\u00edjec\u00ed v\u00fdkon obvykle podporuj\u00ed a kdy se jednotliv\u00e9 mo\u017enosti hod\u00ed pro dom\u00e1c\u00ed nebo lehk\u00e9 komer\u010dn\u00ed pot\u0159eby nab\u00edjen\u00ed.<\/p>\n\n<figure class=\"evb-feature-image\">\n  <img decoding=\"async\" src=\"https:\/\/www.evb.com\/wp-content\/uploads\/2026\/05\/Choose-the-Right-Connector-Power-Rating-and-Charging-Format.webp\" alt=\"Dom\u00e1c\u00ed nab\u00edjec\u00ed produkty EVB pro elektromobily s r\u016fzn\u00fdmi konektory, v\u00fdkonem a mo\u017enostmi nab\u00edjen\u00ed\" loading=\"lazy\">\n  <figcaption>Mo\u017enosti nab\u00edjen\u00ed dom\u00e1c\u00edch elektromobil\u016f EVB lze vybrat podle typu konektoru, jmenovit\u00e9ho v\u00fdkonu, zp\u016fsobu instalace a denn\u00edch pot\u0159eb nab\u00edjen\u00ed.<\/figcaption>\n<\/figure>\n\n<div class=\"evb-tip\">\n  <strong>Rychl\u00e9 j\u00eddlo s sebou:<\/strong> Nejlep\u0161\u00ed z\u00e1str\u010dka NEMA pro nab\u00edjen\u00ed elektromobil\u016f nen\u00ed v\u017edy z\u00e1suvka s nejvy\u0161\u0161\u00edm v\u00fdkonem. Je to nejbezpe\u010dn\u011bj\u0161\u00ed kombinace z\u00e1str\u010dky, nab\u00edje\u010dky, jisti\u010de, kabel\u00e1\u017ee a pou\u017eit\u00ed s ohledem na v\u00e1\u0161 denn\u00ed ujet\u00fd po\u010det kilometr\u016f, dostupnou kapacitu panelu a instala\u010dn\u00ed podm\u00ednky.\n<\/div>\n\n<h2 id=\"what-is-nema-plug\">Co je to z\u00e1str\u010dka NEMA?<\/h2>\n\n<p>NEMA je zkratka pro National Electrical Manufacturers Association (N\u00e1rodn\u00ed asociace v\u00fdrobc\u016f elektrotechniky). Konfigurace z\u00e1str\u010dek NEMA se v Severn\u00ed Americe \u0161iroce pou\u017e\u00edvaj\u00ed k definov\u00e1n\u00ed tvar\u016f z\u00e1str\u010dek a z\u00e1suvek, nap\u011b\u0165ov\u00fdch t\u0159\u00edd, uzemn\u011bn\u00ed a jmenovit\u00fdch proud\u016f.<\/p>\n\n<p>Nap\u0159\u00edklad v syst\u00e9mu ozna\u010dov\u00e1n\u00ed NEMA, <strong>14<\/strong> identifikuje konfigura\u010dn\u00ed skupinu z\u00e1str\u010dek nebo z\u00e1suvek, zat\u00edmco <strong>50<\/strong> ozna\u010duje jmenovit\u00fd proud. P\u0159\u00edpona <strong>P<\/strong> znamen\u00e1 z\u00e1str\u010dku a <strong>R<\/strong> zkratka pro z\u00e1suvku, nap\u0159\u00edklad NEMA 14-50P a NEMA 14-50R.<\/p>\n\n<p>Pro nab\u00edjen\u00ed elektromobilu mus\u00ed nab\u00edje\u010dka, z\u00e1suvka, jisti\u010d, kabel\u00e1\u017e a vozidlo bezpe\u010dn\u011b odpov\u00eddat. Nab\u00edje\u010dka by nikdy nem\u011bla odeb\u00edrat v\u00edce proudu, ne\u017e na kolik je obvod navr\u017een.<\/p>\n\n<h2 id=\"why-nema-plug-types-matter\">Pro\u010d jsou typy z\u00e1str\u010dek NEMA d\u016fle\u017eit\u00e9 pro nab\u00edjen\u00ed elektromobil\u016f<\/h2>\n\n<p>Nab\u00edjen\u00ed elektromobilu je nep\u0159etr\u017eit\u00e1 elektrick\u00e1 z\u00e1t\u011b\u017e. Na rozd\u00edl od kr\u00e1tk\u00e9ho cyklu nab\u00edjen\u00ed spot\u0159ebi\u010de m\u016f\u017ee nab\u00edje\u010dka elektromobilu b\u011b\u017eet n\u011bkolik hodin. To znamen\u00e1, \u017ee z\u00e1le\u017e\u00ed na kvalit\u011b z\u00e1suvky, jmenovit\u00e9m proudu, velikosti jisti\u010de, zapojen\u00ed, t\u0159\u00edd\u011b z\u00e1suvek a nastaven\u00ed proudu nab\u00edje\u010dky.<\/p>\n\n<p>Z\u00e1suvka s vy\u0161\u0161\u00edm jmenovit\u00fdm v\u00fdkonem obvykle umo\u017e\u0148uje rychlej\u0161\u00ed nab\u00edjen\u00ed, ale pouze pokud to podporuje cel\u00fd elektrick\u00fd syst\u00e9m. Pro mnoho majitel\u016f elektromobil\u016f nen\u00ed nejlep\u0161\u00ed z\u00e1str\u010dka NEMA jen ta nejv\u00fdkonn\u011bj\u0161\u00ed. Je to nejbezpe\u010dn\u011bj\u0161\u00ed kombinace z\u00e1str\u010dky a nab\u00edje\u010dky, kter\u00e1 odpov\u00edd\u00e1 denn\u00edmu po\u010dtu najet\u00fdch kilometr\u016f, dostupn\u00e9 elektrick\u00e9 kapacit\u011b a instala\u010dn\u00edm podm\u00ednk\u00e1m.<\/p>\n\n<p>Kl\u00ed\u010dov\u00fdm pravidlem, kter\u00e9 je t\u0159eba pochopit, je pravidlo 80% pro nep\u0159etr\u017eit\u00e9 z\u00e1t\u011b\u017ee. Nab\u00edjen\u00ed elektromobil\u016f se b\u011b\u017en\u011b pova\u017euje za nep\u0159etr\u017eitou z\u00e1t\u011b\u017e, tak\u017ee nab\u00edjec\u00ed proud je obvykle omezen na 80% jmenovit\u00e9ho proudu obvodu. V praxi obvod 20 A obvykle podporuje nep\u0159etr\u017eit\u00e9 nab\u00edjen\u00ed elektromobil\u016f a\u017e 16 A, obvod 30 A a\u017e 24 A a obvod 50 A a\u017e 40 A.<\/p>\n\n<p>Proto je z\u00e1suvka NEMA 14-50 v obvodu 50 A b\u011b\u017en\u011b spojov\u00e1na s nab\u00edjen\u00edm 40 A \u00farovn\u011b 2, sp\u00ed\u0161e ne\u017e s pln\u00fdm nep\u0159etr\u017eit\u00fdm odb\u011brem 50 A. Typ z\u00e1str\u010dky, velikost jisti\u010de, proudov\u00e1 zat\u00ed\u017eitelnost vodi\u010de, kvalita z\u00e1suvky a nastaven\u00ed nab\u00edje\u010dky je t\u0159eba zv\u00e1\u017eit spole\u010dn\u011b.<\/p>\n\n<h2 id=\"visual-comparison\">Vizu\u00e1ln\u00ed srovn\u00e1n\u00ed typ\u016f z\u00e1str\u010dek NEMA<\/h2>\n\n<p>Ne\u017e za\u010dneme porovn\u00e1vat nab\u00edjec\u00ed v\u00fdkon, je dobr\u00e9 si ujasnit hlavn\u00ed kategorie. NEMA 5-15 a 5-20 jsou z\u00e1suvky 120V pro dom\u00e1cnosti, zat\u00edmco NEMA 6-20, 14-30, 14-50 a 6-50 jsou konfigurace 240V, kter\u00e9 se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed pro nab\u00edjen\u00ed elektromobil\u016f \u00farovn\u011b 2.<\/p>\n\n<div class=\"evb-plug-grid\" aria-label=\"Vizu\u00e1ln\u00ed srovn\u00e1n\u00ed typ\u016f z\u00e1str\u010dek NEMA pro nab\u00edjen\u00ed elektromobil\u016f\">\n  <div class=\"evb-plug-card\">\n    <div class=\"evb-plug-face\">5-15<\/div>\n    <strong>NEMA 5-15<\/strong>\n    <p>Dom\u00e1c\u00ed z\u00e1suvka 120 V, obvykle pou\u017e\u00edvan\u00e1 pro z\u00e1kladn\u00ed nab\u00edjen\u00ed elektromobil\u016f \u00farovn\u011b 1.<\/p>\n  <\/div>\n  <div class=\"evb-plug-card\">\n    <div class=\"evb-plug-face\">5-20<\/div>\n    <strong>NEMA 5-20<\/strong>\n    <p>Z\u00e1suvka 120 V, 20 A, kter\u00e1 dok\u00e1\u017ee poskytnout o n\u011bco siln\u011bj\u0161\u00ed nab\u00edjen\u00ed \u00farovn\u011b 1.<\/p>\n  <\/div>\n  <div class=\"evb-plug-card\">\n    <div class=\"evb-plug-face\">6-20<\/div>\n    <strong>NEMA 6-20<\/strong>\n    <p>Z\u00e1suvka 240 V, 20 A pro n\u00edzkop\u0159\u00edkonov\u00e9 nab\u00edjen\u00ed elektromobil\u016f \u00farovn\u011b 2.<\/p>\n  <\/div>\n  <div class=\"evb-plug-card\">\n    <div class=\"evb-plug-face\">14-30<\/div>\n    <strong>NEMA 14-30<\/strong>\n    <p>Z\u00e1suvka 240 V, 30 A ve stylu su\u0161i\u010dky, n\u011bkdy pou\u017e\u00edvan\u00e1 pro m\u00edrn\u00e9 nab\u00edjen\u00ed \u00farovn\u011b 2.<\/p>\n  <\/div>\n  <div class=\"evb-plug-card\">\n    <div class=\"evb-plug-face\">14-50<\/div>\n    <strong>NEMA 14-50<\/strong>\n    <p>Z\u00e1suvka 240 V, 50 A, o kter\u00e9 se \u0161iroce diskutovalo pro dom\u00e1c\u00ed nab\u00edjen\u00ed elektromobil\u016f \u00farovn\u011b 2.<\/p>\n  <\/div>\n  <div class=\"evb-plug-card\">\n    <div class=\"evb-plug-face\">6-50<\/div>\n    <strong>NEMA 6-50<\/strong>\n    <p>Z\u00e1suvka 240 V, 50 A, kter\u00e1 se \u010dasto nach\u00e1z\u00ed v gar\u00e1\u017e\u00edch, d\u00edln\u00e1ch nebo sv\u00e1\u0159e\u010dsk\u00fdch za\u0159\u00edzen\u00edch.<\/p>\n  <\/div>\n<\/div>\n\n<h2 id=\"nema-chart\">Rychl\u00e1 tabulka typ\u016f z\u00e1str\u010dek NEMA pro nab\u00edjen\u00ed elektromobil\u016f<\/h2>\n\n<table class=\"evb-table\">\n  <thead>\n    <tr>\n      <th>Typ z\u00e1str\u010dky NEMA<\/th>\n      <th>Typick\u00e9 nap\u011bt\u00ed<\/th>\n      <th>Jmenovit\u00fd v\u00fdkon obvodu<\/th>\n      <th>Typick\u00fd trval\u00fd nab\u00edjec\u00ed proud elektromobilu<\/th>\n      <th>P\u0159ibli\u017en\u00fd v\u00fdkon<\/th>\n      <th>\u00darove\u0148 nabit\u00ed<\/th>\n      <th>Nejlep\u0161\u00ed pou\u017eit\u00ed<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>NEMA 5-15<\/td>\n      <td>120 V<\/td>\n      <td>15A<\/td>\n      <td>12A<\/td>\n      <td>1,4 kW<\/td>\n      <td>\u00darove\u0148 1<\/td>\n      <td>Z\u00e1kladn\u00ed dom\u00e1c\u00ed nab\u00edjen\u00ed<\/td>\n    <\/tr>\n    <tr>\n      <td>NEMA 5-20<\/td>\n      <td>120 V<\/td>\n      <td>20A<\/td>\n      <td>16A<\/td>\n      <td>1,9 kW<\/td>\n      <td>\u00darove\u0148 1<\/td>\n      <td>M\u00edrn\u011b siln\u011bj\u0161\u00ed nab\u00edjen\u00ed 120V<\/td>\n    <\/tr>\n    <tr>\n      <td>NEMA 6-20<\/td>\n      <td>240 V<\/td>\n      <td>20A<\/td>\n      <td>16A<\/td>\n      <td>3,8 kW<\/td>\n      <td>N\u00edzk\u00e1 spot\u0159eba energie \u00darove\u0148 2<\/td>\n      <td>M\u00edrn\u00e9 denn\u00ed nab\u00edjen\u00ed<\/td>\n    <\/tr>\n    <tr>\n      <td>NEMA 14-30<\/td>\n      <td>240 V<\/td>\n      <td>30A<\/td>\n      <td>24A<\/td>\n      <td>5,8 kW<\/td>\n      <td>\u00darove\u0148 2<\/td>\n      <td>Nastaven\u00ed ve stylu su\u0161i\u010dky s v\u00fdstupem<\/td>\n    <\/tr>\n    <tr>\n      <td>NEMA 14-50<\/td>\n      <td>240 V<\/td>\n      <td>50A<\/td>\n      <td>40A<\/td>\n      <td>9,6 kW<\/td>\n      <td>\u00darove\u0148 2<\/td>\n      <td>B\u011b\u017en\u00e9 nab\u00edjen\u00ed elektromobil\u016f v dom\u00e1cnostech<\/td>\n    <\/tr>\n    <tr>\n      <td>NEMA 6-50<\/td>\n      <td>240 V<\/td>\n      <td>50A<\/td>\n      <td>40A<\/td>\n      <td>9,6 kW<\/td>\n      <td>\u00darove\u0148 2<\/td>\n      <td>Nab\u00edjen\u00ed v gar\u00e1\u017ei nebo d\u00edln\u011b<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<p>Ne ka\u017ed\u00fd typ z\u00e1str\u010dky vy\u017eaduje stejnou hloubku v\u00fdzkumu pro ka\u017ed\u00e9ho \u0159idi\u010de. V\u011bt\u0161ina majitel\u016f elektromobil\u016f pot\u0159ebuje porovnat pouze n\u011bkolik realistick\u00fdch mo\u017enost\u00ed na z\u00e1klad\u011b dom\u00e1c\u00ed elektroinstalace, denn\u00edho po\u010dtu najet\u00fdch kilometr\u016f, rychlosti nab\u00edjen\u00ed a toho, zda pot\u0159ebuj\u00ed p\u0159enosn\u00e9 nebo pevn\u00e9 nab\u00edjen\u00ed.<\/p>\n\n<h2 id=\"nema-5-15\">NEMA 5-15: Standardn\u00ed nab\u00edjen\u00ed dom\u00e1cnost\u00ed<\/h2>\n\n<p>NEMA 5-15 je standardn\u00ed dom\u00e1c\u00ed z\u00e1suvka 120 V pou\u017e\u00edvan\u00e1 v mnoha severoamerick\u00fdch dom\u00e1cnostech. B\u011b\u017en\u011b se pou\u017e\u00edv\u00e1 pro nab\u00edjen\u00ed elektromobil\u016f \u00farovn\u011b 1.<\/p>\n\n<p>Je snadno p\u0159\u00edstupn\u00fd a u\u017eite\u010dn\u00fd pro z\u00e1lo\u017en\u00ed nab\u00edjen\u00ed, plug-in hybridn\u00ed vozidla nebo pro \u0159idi\u010de s n\u00edzk\u00fdm denn\u00edm dojezdem. Nev\u00fdhodou je rychlost. Obvykle p\u0159id\u00e1v\u00e1 jen mal\u00fd dojezd za hodinu, tak\u017ee nemus\u00ed sta\u010dit pro \u0159idi\u010de, kte\u0159\u00ed pot\u0159ebuj\u00ed p\u0159es noc dob\u00edt velkou baterii.<\/p>\n\n<h2 id=\"nema-5-20\">NEMA 5-20: Drobn\u00e1 modernizace na 120 V<\/h2>\n\n<p>NEMA 5-20 je tak\u00e9 z\u00e1suvka na 120 V, ale je dimenzov\u00e1na na 20 A m\u00edsto 15 A. V kombinaci s kompatibiln\u00edm nab\u00edjec\u00edm za\u0159\u00edzen\u00edm m\u016f\u017ee poskytnout o n\u011bco v\u00edce energie ne\u017e NEMA 5-15.<\/p>\n\n<p>V praxi je NEMA 5-20 obvykle sp\u00ed\u0161e drobn\u00fdm vylep\u0161en\u00edm ne\u017e skute\u010dnou zm\u011bnou nab\u00edjec\u00edho syst\u00e9mu. Pro v\u011bt\u0161inu majitel\u016f elektromobil\u016f m\u00e1 p\u0159echod ze 120 V na 240 V mnohem v\u011bt\u0161\u00ed dopad ne\u017e p\u0159echod z 15 A na 20 A u 120V z\u00e1suvky.<\/p>\n\n<h2 id=\"nema-6-20\">NEMA 6-20: Kompaktn\u00ed nab\u00edjen\u00ed s n\u00edzk\u00fdm v\u00fdkonem \u00farovn\u011b 2<\/h2>\n\n<p>NEMA 6-20 je typ z\u00e1str\u010dky na 240 V, 20 A. M\u016f\u017ee podporovat nab\u00edjen\u00ed s n\u00edzk\u00fdm v\u00fdkonem \u00farovn\u011b 2, obvykle s trval\u00fdm v\u00fdstupn\u00edm proudem kolem 16 A nebo p\u0159ibli\u017en\u011b 3,8 kW p\u0159i 240 V.<\/p>\n\n<p>Tato mo\u017enost m\u016f\u017ee b\u00fdt vhodn\u00e1 pro \u0159idi\u010de s m\u00edrn\u00fdm denn\u00edm po\u010dtem najet\u00fdch kilometr\u016f, omezenou elektrickou kapacitou nebo s pot\u0159ebou p\u0159enosn\u00e9ho nab\u00edjen\u00ed \u00farovn\u011b 2. Je rychlej\u0161\u00ed ne\u017e \u00farove\u0148 1, ale nen\u00ed tak v\u00fdkonn\u00e1 jako NEMA 14-50 nebo NEMA 6-50.<\/p>\n\n<p>Pro podrobn\u011bj\u0161\u00ed vysv\u011btlen\u00ed v\u00fdstupn\u00edho v\u00fdkonu, rychlosti nab\u00edjen\u00ed a p\u0159\u00edpad\u016f pou\u017eit\u00ed si p\u0159e\u010dt\u011bte pr\u016fvodce EVB. <a href=\"https:\/\/www.evb.com\/cs\/nema-6-20-plug-for-ev-charging-what-it-is-power-output-and-when-to-use-it\/\">Z\u00e1str\u010dka NEMA 6-20 pro nab\u00edjen\u00ed elektromobil\u016f<\/a>.<\/p>\n\n<h2 id=\"nema-14-30\">NEMA 14-30: Nab\u00edjen\u00ed su\u0161i\u010dkou \u00farovn\u011b 2<\/h2>\n\n<p>NEMA 14-30 je typ z\u00e1str\u010dky na 240 V a 30 A, kter\u00fd se \u010dasto pou\u017e\u00edv\u00e1 u elektrick\u00fdch su\u0161i\u010dek. Pro nab\u00edjen\u00ed elektromobil\u016f m\u016f\u017ee podporovat trval\u00fd proud p\u0159ibli\u017en\u011b 24 A, neboli p\u0159ibli\u017en\u011b 5,8 kW p\u0159i 240 V.<\/p>\n\n<p>M\u016f\u017ee to b\u00fdt u\u017eite\u010dn\u00e1 st\u0159edn\u00ed cesta, pokud nen\u00ed k dispozici obvod s proudem 50 A. St\u00e1vaj\u00edc\u00ed z\u00e1suvka su\u0161i\u010dky by v\u0161ak nikdy nem\u011bla b\u00fdt automaticky pova\u017eov\u00e1na za vhodnou pro nab\u00edjen\u00ed elektromobil\u016f bez kontroly stavu obvodu, st\u00e1\u0159\u00ed z\u00e1suvky, velikosti jisti\u010de, nastaven\u00ed nab\u00edje\u010dky a m\u00edstn\u00edch p\u0159edpis\u016f.<\/p>\n\n<h2 id=\"nema-14-50\">NEMA 14-50: B\u011b\u017en\u00e9 dom\u00e1c\u00ed nab\u00edjen\u00ed \u00farovn\u011b 2<\/h2>\n\n<p>NEMA 14-50 je jedn\u00edm z nejb\u011b\u017en\u011bj\u0161\u00edch typ\u016f z\u00e1str\u010dek diskutovan\u00fdch pro dom\u00e1c\u00ed nab\u00edjen\u00ed elektromobil\u016f. M\u00e1 konfiguraci 240 V, 50 A a p\u0159i spr\u00e1vn\u00e9 instalaci \u010dasto dok\u00e1\u017ee nep\u0159etr\u017eit\u011b nab\u00edjet elektromobily a\u017e 40 A.<\/p>\n\n<p>D\u00edky tomu je vhodn\u00fd pro \u0159idi\u010de, kte\u0159\u00ed pot\u0159ebuj\u00ed rychlej\u0161\u00ed nab\u00edjen\u00ed p\u0159es noc, v\u011bt\u0161\u00ed dobu obnoven\u00ed baterie nebo flexibiln\u00ed nastaven\u00ed plug-in \u00farovn\u011b 2. Pro nab\u00edjen\u00ed elektromobil\u016f v dom\u00e1cnostech je \u010dasto volen kv\u016fli vysok\u00e9mu nab\u00edjec\u00edmu v\u00fdkonu a \u0161irok\u00e9 kompatibilit\u011b s nab\u00edje\u010dkami.<\/p>\n\n<h2 id=\"nema-6-50\">NEMA 6-50: Nab\u00edjen\u00ed s vysok\u00fdm v\u00fdkonem 240 V bez nulov\u00e9ho vodi\u010de<\/h2>\n\n<p>NEMA 6-50 je dal\u0161\u00ed typ z\u00e1str\u010dky na 240 V a 50 A. Na rozd\u00edl od NEMA 14-50 neobsahuje nulov\u00fd vodi\u010d. \u010casto se nach\u00e1z\u00ed v gar\u00e1\u017e\u00edch, d\u00edln\u00e1ch nebo elektrick\u00fdch za\u0159\u00edzen\u00edch typu sv\u00e1\u0159e\u010dky.<\/p>\n\n<p>U kompatibiln\u00edch nab\u00edje\u010dek elektromobil\u016f m\u016f\u017ee NEMA 6-50 podporovat podobn\u00fd nab\u00edjec\u00ed v\u00fdkon jako NEMA 14-50. Kl\u00ed\u010dem je ov\u011b\u0159it kompatibilitu nab\u00edje\u010dky a spr\u00e1vnou instalaci p\u0159ed pou\u017eit\u00edm.<\/p>\n\n<h2 id=\"nema-14-50-vs-6-50\">NEMA 14-50 vs. NEMA 6-50<\/h2>\n\n<p>NEMA 14-50 i NEMA 6-50 mohou podporovat siln\u00e9 nab\u00edjen\u00ed \u00farovn\u011b 2. Hlavn\u00ed rozd\u00edl je v konfiguraci zapojen\u00ed.<\/p>\n\n<table class=\"evb-table\">\n  <thead>\n    <tr>\n      <th>Srovn\u00e1n\u00ed<\/th>\n      <th>NEMA 14-50<\/th>\n      <th>NEMA 6-50<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>Typick\u00e9 nap\u011bt\u00ed<\/td>\n      <td>240 V<\/td>\n      <td>240 V<\/td>\n    <\/tr>\n    <tr>\n      <td>Jmenovit\u00fd v\u00fdkon obvodu<\/td>\n      <td>50A<\/td>\n      <td>50A<\/td>\n    <\/tr>\n    <tr>\n      <td>Typick\u00e9 nep\u0159etr\u017eit\u00e9 nab\u00edjen\u00ed elektromobilu<\/td>\n      <td>40A<\/td>\n      <td>40A<\/td>\n    <\/tr>\n    <tr>\n      <td>Nulov\u00fd vodi\u010d<\/td>\n      <td>Ano<\/td>\n      <td>\u017d\u00e1dn\u00fd<\/td>\n    <\/tr>\n    <tr>\n      <td>B\u011b\u017en\u00e9 pou\u017eit\u00ed<\/td>\n      <td>Nab\u00edjen\u00ed dom\u00e1c\u00edch elektromobil\u016f, z\u00e1suvky ve stylu karavanu<\/td>\n      <td>Z\u00e1suvky pro gar\u00e1\u017ee, d\u00edlny a sv\u00e1\u0159e\u010dky<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<p>NEMA 14-50 je \u010dasto zn\u00e1m\u011bj\u0161\u00ed pro nab\u00edjen\u00ed dom\u00e1c\u00edch elektromobil\u016f. NEMA 6-50 m\u016f\u017ee tak\u00e9 dob\u0159e fungovat, pokud nab\u00edje\u010dka nevy\u017eaduje neutr\u00e1ln\u00ed vodi\u010d a obvod je spr\u00e1vn\u011b nainstalov\u00e1n.<\/p>\n\n<h2 id=\"how-to-choose\">Jak vybrat spr\u00e1vn\u00fd typ z\u00e1str\u010dky NEMA<\/h2>\n\n<p>Vyberte si na z\u00e1klad\u011b va\u0161ich skute\u010dn\u00fdch pot\u0159eb nab\u00edjen\u00ed, nejen podle v\u00fdkonu z\u00e1suvky.<\/p>\n\n<div class=\"evb-compare-box\">\n  <div class=\"evb-compare-card\">\n    <strong>Pro z\u00e1kladn\u00ed nebo z\u00e1lo\u017en\u00ed nab\u00edjen\u00ed<\/strong>\n    <p>Zvolte NEMA 5-15, pokud m\u00e1 \u0159idi\u010d n\u00edzk\u00fd denn\u00ed po\u010det najet\u00fdch kilometr\u016f, plug-in hybridn\u00ed vozidlo nebo pot\u0159ebuje pouze pomal\u00e9 z\u00e1lo\u017en\u00ed nab\u00edjen\u00ed.<\/p>\n  <\/div>\n  <div class=\"evb-compare-card\">\n    <strong>Pro mal\u00e9 vylep\u0161en\u00ed 120V<\/strong>\n    <p>NEMA 5-20 zvolte pouze tehdy, je-li k dispozici kompatibiln\u00ed za\u0159\u00edzen\u00ed a ovlada\u010d pot\u0159ebuje pouze m\u00edrn\u00fd upgrade oproti standardn\u00ed z\u00e1suvce.<\/p>\n  <\/div>\n  <div class=\"evb-compare-card\">\n    <strong>Pro m\u00edrn\u00e9 denn\u00ed nab\u00edjen\u00ed<\/strong>\n    <p>Pokud \u0159idi\u010d pot\u0159ebuje v\u00edce ne\u017e \u00farove\u0148 1, ale m\u00e1 omezenou elektrickou kapacitu, zvolte NEMA 6-20.<\/p>\n  <\/div>\n  <div class=\"evb-compare-card\">\n    <strong>Pro 30A st\u0159edn\u00ed cestu<\/strong>\n    <p>NEMA 14-30 zvolte pouze tehdy, je-li k dispozici vhodn\u00fd 30A obvod ov\u011b\u0159en\u00fd pro nab\u00edjen\u00ed elektromobil\u016f.<\/p>\n  <\/div>\n  <div class=\"evb-compare-card\">\n    <strong>Pro b\u011b\u017en\u00fd domov \u00darove\u0148 2<\/strong>\n    <p>Pokud pot\u0159ebujete rychlej\u0161\u00ed nab\u00edjen\u00ed p\u0159es noc a panel zvl\u00e1dne obvod s proudem 50 A, zvolte NEMA 14-50.<\/p>\n  <\/div>\n  <div class=\"evb-compare-card\">\n    <strong>Pro kompatibiln\u00ed d\u00edlensk\u00e9 obvody 240 V<\/strong>\n    <p>Pokud nab\u00edje\u010dka nepot\u0159ebuje nulov\u00fd vodi\u010d a obvod je spr\u00e1vn\u011b nainstalov\u00e1n, zvolte NEMA 6-50.<\/p>\n  <\/div>\n<\/div>\n\n<p>Pro \u0159idi\u010de porovn\u00e1vaj\u00edc\u00ed mo\u017enosti p\u0159enosn\u00e9ho nab\u00edjen\u00ed, EVB <a href=\"https:\/\/www.evb.com\/cs\/product-item\/portable-ac-ev-charger-2\/\">p\u0159enosn\u00e1 nab\u00edje\u010dka pro elektromobily<\/a> lze pova\u017eovat za praktick\u00fd referen\u010dn\u00ed materi\u00e1l pro reziden\u010dn\u00ed a mobiln\u00ed nab\u00edjec\u00ed aplikace.<\/p>\n\n<h2 id=\"safety-notes\">Bezpe\u010dnostn\u00ed pokyny p\u0159ed pou\u017eit\u00edm z\u00e1suvky NEMA<\/h2>\n\n<p>P\u0159ed nab\u00edjen\u00edm elektromobilu by m\u011bla b\u00fdt zkontrolov\u00e1na z\u00e1suvka NEMA, zejm\u00e9na pokud je star\u00e1, sd\u00edlen\u00e1 s jin\u00fdm spot\u0159ebi\u010dem nebo instalovan\u00e1 k jin\u00e9mu \u00fa\u010delu.<\/p>\n\n<ul>\n  <li>Ujist\u011bte se, \u017ee nab\u00edjec\u00ed proud odpov\u00edd\u00e1 jmenovit\u00e9mu proudu obvodu.<\/li>\n  <li>Vyhn\u011bte se nebezpe\u010dn\u00fdm adapt\u00e9r\u016fm nebo nezn\u00e1m\u00fdm prodlu\u017eovac\u00edm kabel\u016fm.<\/li>\n  <li>Pokud je to mo\u017en\u00e9, pou\u017eijte vyhrazen\u00fd obvod.<\/li>\n  <li>Pokud je z\u00e1str\u010dka hork\u00e1, z\u00e1suvka je uvoln\u011bn\u00e1, jisti\u010d se opakovan\u011b vyp\u00edn\u00e1 nebo je c\u00edtit z\u00e1pach sp\u00e1leniny, p\u0159eru\u0161te nab\u00edjen\u00ed.<\/li>\n  <li>V p\u0159\u00edpad\u011b pochybnost\u00ed nechte instalaci zkontrolovat kvalifikovan\u00fdm elektrik\u00e1\u0159em.<\/li>\n<\/ul>\n\n<h3>Pokyny pro instalat\u00e9ry: Pro nab\u00edjen\u00ed vysok\u00fdm proudem pou\u017e\u00edvejte pr\u016fmyslov\u00e9 z\u00e1suvky<\/h3>\n\n<p>U nab\u00edjen\u00ed elektromobil\u016f s vy\u0161\u0161\u00edm proudem, zejm\u00e9na u syst\u00e9m\u016f s certifikac\u00ed NEMA 14-50 a NEMA 6-50, je kvalita z\u00e1suvky d\u016fle\u017eit\u00e1. Nab\u00edjen\u00ed elektromobilu m\u016f\u017ee kl\u00e1st vysokou nep\u0159etr\u017eitou z\u00e1t\u011b\u017e na z\u00e1suvku po mnoho hodin, co\u017e se li\u0161\u00ed od ob\u010dasn\u00e9ho pou\u017e\u00edv\u00e1n\u00ed spot\u0159ebi\u010d\u016f.<\/p>\n\n<p>Mnoho instalat\u00e9r\u016f d\u00e1v\u00e1 p\u0159ednost pr\u016fmyslov\u00fdm z\u00e1suvk\u00e1m od zaveden\u00fdch v\u00fdrobc\u016f p\u0159ed levn\u00fdmi z\u00e1suvkami pro stavebn\u00ed \u00fa\u010dely pro nep\u0159etr\u017eit\u00e9 nab\u00edjen\u00ed elektromobil\u016f. Levn\u00e1 z\u00e1suvka m\u016f\u017ee fungovat pro b\u011b\u017en\u00e9 p\u0159eru\u0161ovan\u00e9 pou\u017e\u00edv\u00e1n\u00ed, ale m\u016f\u017ee b\u00fdt n\u00e1chyln\u011bj\u0161\u00ed k teplu, uvoln\u011bn\u00e9mu kontaktn\u00edmu tlaku a opot\u0159eben\u00ed p\u0159i opakovan\u00e9m nab\u00edjen\u00ed vysok\u00fdm proudem.<\/p>\n\n<p>Toto nenahrazuje spr\u00e1vn\u00fd n\u00e1vrh obvodu. Jisti\u010d, pr\u016f\u0159ez vodi\u010d\u016f, z\u00e1suvka, kryt, uzemn\u011bn\u00ed, nastaven\u00ed nab\u00edjec\u00edho proudu a m\u00edstn\u00ed p\u0159edpisy mus\u00ed b\u00fdt i nad\u00e1le kontrolov\u00e1ny kvalifikovan\u00fdm elektrik\u00e1\u0159em.<\/p>\n\n<h2 id=\"commercial-use\">Jsou typy z\u00e1str\u010dek NEMA vhodn\u00e9 pro nab\u00edjen\u00ed komer\u010dn\u00edch elektromobil\u016f?<\/h2>\n\n<p>Nab\u00edjen\u00ed p\u0159es z\u00e1suvku NEMA m\u016f\u017ee b\u00fdt u\u017eite\u010dn\u00e9 pro nab\u00edjen\u00ed v dom\u00e1cnostech, p\u0159enosn\u00fdch za\u0159\u00edzen\u00edch, d\u00edln\u00e1ch a n\u011bkter\u00fdch lehk\u00fdch u\u017eitkov\u00fdch vozidlech. Obvykle se v\u0161ak nejedn\u00e1 o nejlep\u0161\u00ed architekturu pro ve\u0159ejn\u00e9, p\u0159\u00edjmov\u00e9 nebo komer\u010dn\u00ed nab\u00edjen\u00ed s vysok\u00fdm obratem.<\/p>\n\n<p>Komer\u010dn\u00ed lokality \u010dasto pot\u0159ebuj\u00ed vy\u0161\u0161\u00ed spolehlivost, kontrolu p\u0159\u00edstupu u\u017eivatel\u016f, platby, vzd\u00e1len\u00fd monitoring, reporting provozuschopnosti, spr\u00e1vu kabel\u016f a spr\u00e1vu z\u00e1t\u011b\u017ee. V takov\u00fdch p\u0159\u00edpadech je obvykle vhodn\u011bj\u0161\u00ed specializovan\u00e1 nab\u00edjec\u00ed stanice st\u0159\u00eddav\u00fdm proudem, pevn\u011b zapojen\u00e1 instalace nebo rychl\u00e9 nab\u00edjen\u00ed stejnosm\u011brn\u00fdm proudem ne\u017e spol\u00e9h\u00e1n\u00ed se na univerz\u00e1ln\u00ed z\u00e1suvky.<\/p>\n\n<p>Pl\u00e1nov\u00e1n\u00ed komer\u010dn\u00edho nab\u00edjen\u00ed naleznete v p\u0159\u00edru\u010dk\u00e1ch EVB. <a href=\"https:\/\/www.evb.com\/cs\/ev-charging-management-software-guide\/\">Software pro spr\u00e1vu nab\u00edjen\u00ed elektromobil\u016f<\/a>, <a href=\"https:\/\/www.evb.com\/cs\/ev-charging-load-management\/\">\u0158\u00edzen\u00ed z\u00e1t\u011b\u017ee nab\u00edjen\u00ed elektromobil\u016f<\/a>a <a href=\"https:\/\/www.evb.com\/cs\/by-charging-type\/evb-dc-ev-charging-solutions\/\">\u0158e\u0161en\u00ed pro nab\u00edjen\u00ed elektromobil\u016f stejnosm\u011brn\u00fdm proudem<\/a>.<\/p>\n\n<h2 id=\"conclusion\">Z\u00e1v\u011br<\/h2>\n\n<p>Typy z\u00e1str\u010dek NEMA pom\u00e1haj\u00ed definovat, jak\u00fd druh nap\u00e1jen\u00ed m\u016f\u017ee nab\u00edje\u010dka elektromobil\u016f bezpe\u010dn\u011b pou\u017e\u00edvat. NEMA 5-15 a 5-20 jsou p\u0159ev\u00e1\u017en\u011b mo\u017enosti \u00farovn\u011b 1, zat\u00edmco NEMA 6-20, 14-30, 14-50 a 6-50 mohou podporovat r\u016fzn\u00e9 \u00farovn\u011b nab\u00edjen\u00ed 240 V \u00farovn\u011b 2.<\/p>\n\n<p>Pokud porovn\u00e1v\u00e1te konkr\u00e9tn\u00ed mo\u017enosti z\u00e1suvek, za\u010dn\u011bte s denn\u00edm po\u010dtem najet\u00fdch kilometr\u016f, dostupnou kapacitou panelu, typem nab\u00edje\u010dky, dobou parkov\u00e1n\u00ed a instala\u010dn\u00edmi podm\u00ednkami. Tuto str\u00e1nku pou\u017eijte jako v\u00fdchoz\u00ed bod a pot\u00e9 p\u0159ejd\u011bte ke konkr\u00e9tn\u00edmu typu z\u00e1suvky NEMA, kter\u00e1 nejl\u00e9pe vyhovuje va\u0161\u00ed rychlosti nab\u00edjen\u00ed, kapacit\u011b panelu a bezpe\u010dnostn\u00edm po\u017eadavk\u016fm.<\/p>\n\n<h2 id=\"faq\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n<div class=\"evb-faq-item\">\n  <div class=\"evb-faq-q\">Kter\u00fd typ z\u00e1str\u010dky NEMA je nejlep\u0161\u00ed pro nab\u00edjen\u00ed dom\u00e1c\u00edch elektromobil\u016f?<\/div>\n  <div class=\"evb-faq-a\">Pro mnoho majitel\u016f dom\u016f je NEMA 14-50 jednou z nejb\u011b\u017en\u011bj\u0161\u00edch mo\u017enost\u00ed nab\u00edjen\u00ed \u00farovn\u011b 2, proto\u017ee poskytuje vysok\u00fd nab\u00edjec\u00ed v\u00fdkon a \u0161irokou kompatibilitu s nab\u00edje\u010dkami. Nejlep\u0161\u00ed volba v\u0161ak z\u00e1vis\u00ed na denn\u00edm n\u00e1jezdu kilometr\u016f, elektrick\u00e9 kapacit\u011b, typu nab\u00edje\u010dky a podm\u00ednk\u00e1ch instalace.<\/div>\n<\/div>\n\n<div class=\"evb-faq-item\">\n  <div class=\"evb-faq-q\">Jak\u00fd je rozd\u00edl mezi NEMA 5-15 a NEMA 14-50?<\/div>\n  <div class=\"evb-faq-a\">NEMA 5-15 je dom\u00e1c\u00ed z\u00e1suvka 120 V pou\u017e\u00edvan\u00e1 pro nab\u00edjen\u00ed \u00farovn\u011b 1. NEMA 14-50 je z\u00e1suvka 240 V b\u011b\u017en\u011b pou\u017e\u00edvan\u00e1 pro rychlej\u0161\u00ed nab\u00edjen\u00ed \u00farovn\u011b 2.<\/div>\n<\/div>\n\n<div class=\"evb-faq-item\">\n  <div class=\"evb-faq-q\">Je NEMA 6-20 dostate\u010dn\u00fd pro nab\u00edjen\u00ed elektromobil\u016f?<\/div>\n  <div class=\"evb-faq-a\">To m\u016f\u017ee sta\u010dit pro st\u0159edn\u011b t\u011b\u017ekou ka\u017edodenn\u00ed j\u00edzdu. Nastaven\u00ed NEMA 6-20 m\u016f\u017ee poskytnout p\u0159ibli\u017en\u011b 3,8 kW p\u0159i 240 V a 16 A, co\u017e m\u016f\u017ee sta\u010dit pro no\u010dn\u00ed nab\u00edjen\u00ed, pokud \u0159idi\u010d nepot\u0159ebuje vysok\u00fd denn\u00ed dojezd.<\/div>\n<\/div>\n\n<div class=\"evb-faq-item\">\n  <div class=\"evb-faq-q\">Je NEMA 14-50 lep\u0161\u00ed ne\u017e NEMA 6-50?<\/div>\n  <div class=\"evb-faq-a\">Ne v\u017edy. Oba mohou podporovat podobn\u00fd nab\u00edjec\u00ed v\u00fdkon \u00farovn\u011b 2. NEMA 14-50 obsahuje neutr\u00e1ln\u00ed vodi\u010d, zat\u00edmco NEMA 6-50 ne. Lep\u0161\u00ed volba z\u00e1vis\u00ed na kompatibilit\u011b nab\u00edje\u010dky a st\u00e1vaj\u00edc\u00ed elektrick\u00e9 instalaci.<\/div>\n<\/div>\n\n<div class=\"evb-faq-item\">\n  <div class=\"evb-faq-q\">Mohu pou\u017e\u00edt adapt\u00e9r pro nab\u00edjen\u00ed elektromobilu?<\/div>\n  <div class=\"evb-faq-a\">Adapt\u00e9ry by m\u011bly b\u00fdt pou\u017e\u00edv\u00e1ny opatrn\u011b. Nab\u00edje\u010dka nesm\u00ed odeb\u00edrat v\u00edce proudu, ne\u017e z\u00e1suvka, kabel\u00e1\u017e a jisti\u010d bezpe\u010dn\u011b unesou. Nebezpe\u010dn\u00e9 adapt\u00e9ry mohou p\u0159edstavovat riziko p\u0159eh\u0159\u00e1t\u00ed.<\/div>\n<\/div>\n\n<div class=\"evb-faq-item\">\n  <div class=\"evb-faq-q\">Pro\u010d je pravidlo 80% d\u016fle\u017eit\u00e9 pro nab\u00edjen\u00ed elektromobil\u016f dle normy NEMA?<\/div>\n  <div class=\"evb-faq-a\">Nab\u00edjen\u00ed elektromobil\u016f se b\u011b\u017en\u011b pova\u017euje za nep\u0159etr\u017eitou z\u00e1t\u011b\u017e, tak\u017ee nab\u00edjec\u00ed proud je obvykle omezen na 80% jmenovit\u00e9ho proudu obvodu. Proto se pro nep\u0159etr\u017eit\u00e9 nab\u00edjen\u00ed a\u017e 16 A obvykle pou\u017e\u00edv\u00e1 obvod 20 A a pro nep\u0159etr\u017eit\u00e9 nab\u00edjen\u00ed a\u017e 40 A obvod 50 A.<\/div>\n<\/div>\n\n<h2 id=\"sources\">Zdroje a dal\u0161\u00ed \u010detba<\/h2>\n\n<ol>\n  <li>Datov\u00e9 centrum pro alternativn\u00ed paliva Ministerstva energetiky USA \u2013 <a href=\"https:\/\/afdc.energy.gov\/fuels\/electricity-stations\" target=\"_blank\" rel=\"noopener\">Nab\u00edjec\u00ed stanice pro elektromobily<\/a> (P\u0159\u00edstup: 18. \u010dervna 2026)<\/li>\n  <li>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: 18. \u010dervna 2026)<\/li>\n  <li>EVB \u2013 <a href=\"https:\/\/www.evb.com\/cs\/nema-6-20-plug-for-ev-charging-what-it-is-power-output-and-when-to-use-it\/\" target=\"_blank\" rel=\"noopener\">Z\u00e1str\u010dka NEMA 6-20 pro nab\u00edjen\u00ed elektromobil\u016f<\/a> (P\u0159\u00edstup: 18. \u010dervna 2026)<\/li>\n  <li>EVB \u2013 <a href=\"https:\/\/www.evb.com\/cs\/charge-an-electric-car-at-home\/\" target=\"_blank\" rel=\"noopener\">Jak nab\u00edjet elektromobil doma<\/a> (P\u0159\u00edstup: 18. \u010dervna 2026)<\/li>\n<\/ol>\n\n<div class=\"evb-article-footer\">\n  \u00a9 2026 EVB.COM \u00b7 Znalostn\u00ed b\u00e1ze pro nab\u00edjen\u00ed elektromobil\u016f \u00b7 Posledn\u00ed aktualizace \u010derven 2026\n<\/div>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>EVB.COM Technical Review: EVB Home Charging Engineering Team Updated June 2026 12-minute read NEMA Plug Types \u00b7 Level 1 Charging \u00b7 Level 2 Charging Choosing the right NEMA plug type is one of the first practical steps in setting up EV charging in North America. Different NEMA outlets support different voltage, current, and charging power [&hellip;]<\/p>","protected":false},"author":3,"featured_media":40476,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-42285","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>NEMA Plug Types for EV Charging: 5-15, 5-20, 6-20, 14-30, 14-50 &amp; 6-50 | EVB<\/title>\n<meta name=\"description\" content=\"Compare common NEMA plug types for EV charging, including NEMA 5-15, 5-20, 6-20, 14-30, 14-50, and 6-50. 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