{"id":30168,"date":"2026-06-22T16:41:30","date_gmt":"2026-06-22T14:41:30","guid":{"rendered":"https:\/\/energymonitor.tech\/?post_type=product&p=30168"},"modified":"2026-09-12T10:49:24","modified_gmt":"2026-09-12T08:49:24","slug":"unit-powersense-rozsirujici-sada-3f-80a-chytry-elektromer","status":"publish","type":"product","link":"https:\/\/energymonitor.tech\/cs\/produkt\/unit-powersense-rozsirujici-sada-3f-80a-chytry-elektromer","title":{"rendered":"Sada pro m\u011b\u0159en\u00ed 3F spot\u0159eby do 50 kW, 80 A | EnergyMonitor"},"content":{"rendered":"

Co p\u0159esn\u011b je roz\u0161i\u0159uj\u00edc\u00ed sada UNIT Powersense?<\/a> | Jak funguje m\u011b\u0159en\u00ed a komunikace?<\/a> | N\u00e1vratnost investice a \u00faspora n\u00e1klad\u016f<\/a> | Mo\u017enosti vyu\u017eit\u00ed v praxi<\/a> | Instalace, bezpe\u010dnost a kompatibilita<\/a> | Detailn\u00ed technick\u00e9 specifikace<\/a><\/p>\n

Co p\u0159esn\u011b je roz\u0161i\u0159uj\u00edc\u00ed sada UNIT Powersense?<\/h2>\n

Roz\u0161i\u0159uj\u00edc\u00ed sada UNIT Powersense (3 f\u00e1ze, 10 mm, 80 A) p\u0159edstavuje prim\u00e1rn\u00ed hardwarov\u00fd m\u011b\u0159ic\u00ed prvek, kter\u00fd slou\u017e\u00ed k roz\u0161\u00ed\u0159en\u00ed dohledu u st\u00e1vaj\u00edc\u00edho syst\u00e9mu Energomonitor. Skl\u00e1d\u00e1 se ze sady t\u0159\u00ed induk\u010dn\u00edch m\u011b\u0159ic\u00edch transform\u00e1tor\u016f (CT clamp \/ Rogowski coil ekvivalentu), vysoce optimalizovan\u00fdch pro p\u0159esn\u00e9 a bezkontaktn\u00ed m\u011b\u0159en\u00ed st\u0159\u00eddav\u00e9ho proudu v t\u0159\u00edf\u00e1zov\u00fdch topologi\u00edch.<\/p>\n

Tento hardware je konstruov\u00e1n k z\u00e1znamu pr\u016ftoku elektrick\u00e9 energie v syst\u00e9mech se zat\u00ed\u017een\u00edm do 80 A na jednotlivou f\u00e1zi, co\u017e pokryje aplikace s celkov\u00fdm v\u00fdkonem do 50 kW. CT svorky disponuj\u00ed instala\u010dn\u00edm otvorem o pr\u016fm\u011bru 10 mm. Implementac\u00ed t\u00e9to sady z\u00edsk\u00e1 Smart Meter vysoce spolehliv\u00e1 data, nutn\u00e1 pro p\u0159esn\u00fd v\u00fdpo\u010det aktivn\u00ed energie, anal\u00fdzu jalov\u00e9ho v\u00fdkonu a realizaci komplexn\u00edch energetick\u00fdch audit\u016f.<\/p>\n

Jak funguje m\u011b\u0159en\u00ed a komunikace?<\/h2>\n

Fyzik\u00e1ln\u00ed princip m\u011b\u0159en\u00ed je postaven na neinvazivn\u00edm sn\u00edm\u00e1n\u00ed elektromagnetick\u00e9ho pole. M\u011b\u0159ic\u00ed c\u00edvky se instaluj\u00ed pouh\u00fdm zacvaknut\u00edm na izolovan\u00e9 f\u00e1zov\u00e9 vodi\u010de; nulov\u00fd vodi\u010d se k m\u011b\u0159en\u00ed p\u0159es CT nevyu\u017e\u00edv\u00e1. Komunika\u010dn\u00ed a v\u00fdpo\u010detn\u00ed \u0159et\u011bzec pracuje v n\u00e1sleduj\u00edc\u00edch kroc\u00edch:<\/p>\n

    \n
  • Vzorkovac\u00ed frekvence:<\/strong> Dedikovan\u00fd mikroprocesor sn\u00edm\u00e1 hodnoty indukovan\u00e9ho proudu s vysok\u00fdm rozli\u0161en\u00edm ka\u017ed\u00fdch 6 sekund.<\/li>\n
  • R\u00e1diov\u00e1 telemetrie:<\/strong> K odes\u00edl\u00e1n\u00ed agregovan\u00fdch dat doch\u00e1z\u00ed ve striktn\u00edch 60sekundov\u00fdch intervalech prost\u0159ednictv\u00edm propriet\u00e1rn\u00edho RF protokolu na frekvenci 433 MHz.<\/li>\n
  • Centr\u00e1ln\u00ed hub:<\/strong> K p\u0159ed\u00e1n\u00ed dat do IP s\u00edt\u011b je nutn\u00e1 br\u00e1na UNIT Homebase (EWG-6), kter\u00e1 slou\u017e\u00ed jako hlavn\u00ed sb\u011brn\u00fd bod a odes\u00edl\u00e1 pakety p\u0159es Ethernet (Modbus TCP lok\u00e1ln\u011b \/ HTTPS do cloudu).<\/li>\n
  • Syst\u00e9mov\u00e1 integrace:<\/strong> Koncov\u00e1 vizualizace je poskytov\u00e1na p\u0159es webov\u00fd port\u00e1l app.energomonitor.cz. Pro pokro\u010dil\u00e9 u\u017eivatele a v\u00fdvoj\u00e1\u0159e je dostupn\u00e1 podrobn\u00e1 REST API architektura, je\u017e umo\u017e\u0148uje p\u0159\u00edm\u00e9 \u010dten\u00ed registr\u016f z Homebase do lok\u00e1ln\u00edch server\u016f, nap\u0159\u00edklad pro Home Assistant \u010di syst\u00e9my SCADA.<\/li>\n<\/ul>\n
    \n

    Kl\u00ed\u010dov\u00e1 informace: Roz\u0161i\u0159uj\u00edc\u00ed sada funguje pouze v synergii s existuj\u00edc\u00ed infrastrukturou Energomonitor a centr\u00e1ln\u00ed br\u00e1nou Homebase. Samotn\u00e9 CT c\u00edvky bez vys\u00edla\u010de negeneruj\u00ed vyu\u017eiteln\u00fd datov\u00fd tok pro standardn\u00ed syst\u00e9my t\u0159et\u00edch stran.<\/p>\n<\/div>\n

    N\u00e1vratnost investice a \u00faspora n\u00e1klad\u016f (ROI)<\/h2>\n

    Zaveden\u00ed granul\u00e1rn\u00edho m\u011b\u0159en\u00ed pomoc\u00ed sady Powersense p\u0159edstavuje investici s rychlou a exaktn\u011b vy\u010d\u00edslitelnou n\u00e1vratnost\u00ed (ROI). V pr\u016fmyslov\u00e9 a komer\u010dn\u00ed praxi dosahuje \u00faspora energi\u00ed pr\u016fm\u011brn\u011b 15 % a\u017e 30 %. Hlavn\u00ed finan\u010dn\u00ed benefity tvo\u0159\u00ed:<\/p>\n

      \n
    • Peak Shaving a optimalizace hlavn\u00edho jisti\u010de:<\/strong> Pr\u016fb\u011b\u017en\u00e1 anal\u00fdza dat zabra\u0148uje jednor\u00e1zov\u00e9mu soub\u011bhu sp\u00edn\u00e1n\u00ed spot\u0159ebi\u010d\u016f. Vyhnete se tak penalizac\u00edm od distributora za p\u0159ekro\u010den\u00ed \u010dtvrthodinov\u00e9ho maxima (u velkoodb\u011bratel\u016f) a umo\u017en\u00edte bezpe\u010dn\u00e9 sn\u00ed\u017een\u00ed hodnoty hlavn\u00edho domovn\u00edho jisti\u010de.<\/li>\n
    • Detekce Standby ztr\u00e1t a anom\u00e1li\u00ed:<\/strong> Identifikace tzv. up\u00ed\u0159\u00ed spot\u0159eby, odhalen\u00ed vadn\u00fdch kompresor\u016f lednic, nebo trvale b\u011b\u017e\u00edc\u00edch klimatiza\u010dn\u00edch jednotek v mimopracovn\u00ed dob\u011b.<\/li>\n
    • Predikce n\u00e1klad\u016f:<\/strong> Kontinu\u00e1ln\u00ed reporting ceny elekt\u0159iny dle re\u00e1ln\u00e9ho tarifu a odhad kone\u010dn\u00e9 ro\u010dn\u00ed fakturace zamezuje finan\u010dn\u00edm p\u0159ekvapen\u00edm p\u0159i z\u00fa\u010dtov\u00e1n\u00ed.<\/li>\n<\/ul>\n

      Mo\u017enosti vyu\u017eit\u00ed v praxi<\/h2>\n

      Robustn\u00ed specifikace (80 A z\u00e1t\u011b\u017e, 10 mm pr\u016f\u0159ez) p\u0159edur\u010duje tuto sadu pro \u0161irok\u00e9 spektrum odborn\u00fdch nasazen\u00ed:<\/p>\n

        \n
      • Energetick\u00fd management komer\u010dn\u00edch budov:<\/strong> Vy\u010dlen\u011bn\u00ed a m\u011b\u0159en\u00ed spot\u0159eby sd\u00edlen\u00fdch technologi\u00ed jako jsou v\u00fdtahy, VZT jednotky nebo osv\u011btlovac\u00ed okruhy ve spole\u010dn\u00fdch prostor\u00e1ch.<\/li>\n
      • Rozhran\u00ed pro PV Communicator a FVE syst\u00e9my:<\/strong> Odd\u011blen\u00e9 sledov\u00e1n\u00ed asymetrick\u00e9ho zat\u00ed\u017een\u00ed f\u00e1z\u00ed v objektech se st\u0159\u00edda\u010di a bateriov\u00fdmi \u00falo\u017ei\u0161ti pro maximalizaci vlastn\u00ed spot\u0159eby.<\/li>\n
      • Elektromobilita a Wallbox integrace:<\/strong> Sledov\u00e1n\u00ed celkov\u00e9ho odeb\u00edran\u00e9ho v\u00fdkonu nab\u00edjec\u00edch stanic. Syst\u00e9m lze za\u010dlenit do algoritm\u016f typu SG Ready, kter\u00e9 moduluj\u00ed v\u00fdkon Wallboxu podle dostupn\u00e9 kapacity s\u00edt\u011b.<\/li>\n
      • Tepeln\u00e1 \u010derpadla:<\/strong> Odd\u011blen\u00fd monitoring bivalence a provozu kompresoru tepeln\u00e9ho \u010derpadla v porovn\u00e1n\u00ed se zbytkem budovy.<\/li>\n<\/ul>\n

        Instalace, bezpe\u010dnost a kompatibilita<\/h2>\n

        Proces integrace je pln\u011b hardwarov\u011b izolov\u00e1n od nap\u011b\u0165ov\u00fdch hladin hlavn\u00edho rozvad\u011b\u010de, co\u017e p\u0159isp\u00edv\u00e1 k maxim\u00e1ln\u00ed bezpe\u010dnosti za\u0159\u00edzen\u00ed.<\/p>\n

        \n

        Upozorn\u011bn\u00ed k instalaci: Bez ohledu na neinvazivn\u00ed charakter m\u011b\u0159ic\u00edch prvk\u016f mus\u00ed mont\u00e1\u017e v prostor\u00e1ch domovn\u00edho \u010di pr\u016fmyslov\u00e9ho rozvad\u011b\u010de prov\u00e1d\u011bt v\u00fdhradn\u011b osoba s platnou elektrotechnickou kvalifikac\u00ed, po zaji\u0161t\u011bn\u00ed pracovi\u0161t\u011b proti dotyku \u017eiv\u00fdch \u010d\u00e1st\u00ed.<\/p>\n<\/div>\n

        Syst\u00e9m je striktn\u011b koncipov\u00e1n pro pr\u00e1ci uvnit\u0159 ekosyst\u00e9mu Energomonitor. K samotn\u00fdm c\u00edvk\u00e1m je p\u0159ilo\u017een kalibrovan\u00fd vys\u00edla\u010d, z n\u011bj\u017e putuj\u00ed data bezdr\u00e1tov\u011b do zm\u00edn\u011bn\u00e9 centr\u00e1ln\u00ed br\u00e1ny. Bezpe\u010dnost samotn\u00e9ho bezdr\u00e1tov\u00e9ho spojen\u00ed je ji\u0161t\u011bna propriet\u00e1rn\u00edm \u0161ifrov\u00e1n\u00edm v\u00fdrobce. Senzory a syst\u00e9m nepodl\u00e9haj\u00ed certifikaci MID\/Eichrecht, tud\u00ed\u017e data slou\u017e\u00ed pro pokro\u010dil\u00fd energetick\u00fd management a intern\u00ed roz\u00fa\u010dtov\u00e1n\u00ed, nikoliv pro p\u0159\u00edmou fakturaci distribu\u010dn\u00ed spole\u010dnost\u00ed. Pro faktura\u010dn\u00ed p\u0159esnost doporu\u010dujeme kombinaci s kompatibiln\u00edm MID Smart Meter \u0159e\u0161en\u00edm vyu\u017e\u00edvaj\u00edc\u00edm Modbus RTU, p\u0159\u00edpadn\u011b nasazen\u00ed Optosense \u010dte\u010dky.<\/p>\n

        Detailn\u00ed technick\u00e9 specifikace<\/h2>\n

        Komplexn\u00ed p\u0159ehled v\u0161ech technick\u00fdch i hardwarov\u00fdch vlastnost\u00ed senzoru Powersense 80A shrnuje n\u00e1sleduj\u00edc\u00ed referen\u010dn\u00ed tabulka:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
        Za\u0159\u00edzen\u00ed<\/th>\nRoz\u0161i\u0159uj\u00edc\u00ed sada UNIT Powersense<\/td>\n<\/tr>\n
        Po\u010det m\u011b\u0159en\u00fdch f\u00e1z\u00ed<\/th>\n3 f\u00e1ze<\/td>\n<\/tr>\n
        Nomin\u00e1ln\u00ed rozsah m\u011b\u0159en\u00ed<\/th>\n0 \u2013 80 A (na f\u00e1zi)<\/td>\n<\/tr>\n
        Zat\u00ed\u017eitelnost v\u00fdkonem<\/th>\nMax. 50 kW (celkem v trojf\u00e1zov\u00e9 soustav\u011b)<\/td>\n<\/tr>\n
        Rozm\u011bry CT transform\u00e1toru<\/th>\nMaxim\u00e1ln\u00ed pr\u016fm\u011br otvoru pro izolovan\u00fd vodi\u010d: 10 mm<\/td>\n<\/tr>\n
        Fyzik\u00e1ln\u00ed princip sn\u00edm\u00e1n\u00ed<\/th>\nInduk\u010dn\u00ed proudov\u00e9 svorky (CT clamp), neinvazivn\u00ed<\/td>\n<\/tr>\n
        Komunika\u010dn\u00ed topologie<\/th>\n433 MHz propriet\u00e1rn\u00ed bezdr\u00e1tov\u00fd protokol, dosah p\u0159es v\u00edce podla\u017e\u00ed<\/td>\n<\/tr>\n
        Vzorkovac\u00ed frekvence (Intern\u00ed m\u011b\u0159en\u00ed)<\/th>\nKa\u017ed\u00fdch 6 sekund<\/td>\n<\/tr>\n
        Synchronizace a odes\u00edl\u00e1n\u00ed dat<\/th>\nKa\u017ed\u00fdch 60 sekund (broadcast do br\u00e1ny)<\/td>\n<\/tr>\n
        Z\u00e1vislost a konektivita<\/th>\nVy\u017eaduje kompatibiln\u00ed jednotku UNIT Homebase (EWG-6)<\/td>\n<\/tr>\n
        Oblast certifikac\u00ed a rozhran\u00ed<\/th>\nPodpora pro cloud export, REST API (JSON dotazy), kompatibiln\u00ed s Home Assistant integrac\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        \n
        FAQ<\/div>\n

        \u010cast\u00e9 dotazy<\/h2>\n
        \n
        \nJe nutn\u00e9 p\u0159i instalaci sady UNIT Powersense rozpojovat hlavn\u00ed f\u00e1zov\u00e9 vodi\u010de?<\/span><\/span><\/summary>\n
        \n

        Nen\u00ed to nutn\u00e9. Induk\u010dn\u00ed m\u011b\u0159ic\u00ed transform\u00e1tory o pr\u016fm\u011bru 10 mm se pomoc\u00ed pru\u017einov\u00e9ho mechanismu pouze bezpe\u010dn\u011b zacvaknou kolem vn\u011bj\u0161\u00ed izolace f\u00e1zov\u00fdch vodi\u010d\u016f, d\u00edky \u010demu\u017e je zaji\u0161t\u011bno neinvazivn\u00ed m\u011b\u0159en\u00ed bez nutnosti vyp\u00edn\u00e1n\u00ed a manipulace se zapojen\u00edm.<\/p>\n<\/div>\n<\/details>\n

        \nLze tuto sadu vyu\u017e\u00edt k p\u0159\u00edm\u00e9mu odes\u00edl\u00e1n\u00ed dat do nad\u0159azen\u00e9ho syst\u00e9mu p\u0159es Modbus TCP nebo LoRaWAN?<\/span><\/span><\/summary>\n
        \n

        Sada nativively vys\u00edl\u00e1 na propriet\u00e1rn\u00ed r\u00e1diov\u00e9 frekvenci 433 MHz. Pro export dat sm\u011brem do nad\u0159azen\u00fdch \u0159\u00eddic\u00edch nebo vizualiza\u010dn\u00edch n\u00e1stroj\u016f (jako je Home Assistant) a odesl\u00e1n\u00ed p\u0159es IP protokol je v\u017edy zapot\u0159eb\u00ed centr\u00e1ln\u00ed br\u00e1na UNIT Homebase (EWG-6), kter\u00e1 zp\u0159\u00edstupn\u00ed hodnoty prost\u0159ednictv\u00edm REST API.<\/p>\n<\/div>\n<\/details>\n

        \nJe sada s parametry 80 A vhodn\u00e1 pro pr\u016fmyslov\u00e9 provozy a elektromobilitu?<\/span><\/span><\/summary>\n
        \n

        Limit kapacity \u010didel 80 A dovoluje m\u011b\u0159en\u00ed celkov\u00e9ho p\u0159\u00edkonu v t\u0159\u00edf\u00e1zov\u00fdch soustav\u00e1ch a\u017e do hranice 50 kW. Pro b\u011b\u017enou dom\u00e1c\u00ed infrastrukturu, sledov\u00e1n\u00ed Wallbox\u016f nebo men\u0161\u00ed komer\u010dn\u00ed celky je tento v\u00fdkon pln\u011b posta\u010duj\u00edc\u00ed a poskytuje pot\u0159ebn\u00e1 data i pro Peak Shaving a efektivn\u00ed rozlo\u017een\u00ed z\u00e1t\u011b\u017ee.<\/p>\n<\/div>\n<\/details>\n

        \nJak\u00e9 zpo\u017ed\u011bn\u00ed m\u00e1 reportov\u00e1n\u00ed spot\u0159eby u t\u00e9to sady?<\/span><\/span><\/summary>\n
        \n

        Hardwarov\u00e9 senzory vzorkuj\u00ed pr\u016ftok proudu vysokou rychlost\u00ed ka\u017ed\u00fdch 6 sekund. Agregovan\u00fd datov\u00fd bal\u00ed\u010dek je pak na \u00farovni bezdr\u00e1tov\u00e9 komunikace odesl\u00e1n z vys\u00edla\u010de do centr\u00e1ln\u00ed br\u00e1ny jednou za 60 sekund, tak\u017ee data o spot\u0159eb\u011b z\u00edsk\u00e1te tak\u0159ka v re\u00e1ln\u00e9m \u010dase.<\/p>\n<\/div>\n<\/details>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"

        Sada pro m\u011b\u0159en\u00ed 3F spot\u0159eby do 50 kW, 80 A slou\u017e\u00ed k m\u011b\u0159en\u00ed elekt\u0159iny a pr\u016fb\u011b\u017en\u00e9mu sledov\u00e1n\u00ed spot\u0159eby v monitorovac\u00edm syst\u00e9mu. Syst\u00e9m analyzuje t\u0159\u00edf\u00e1zov\u00e9 rozvody s kapacitou do 80 A na f\u00e1zi a celkov\u00fdm v\u00fdkonem 50 kW, \u010d\u00edm\u017e dod\u00e1v\u00e1 kritick\u00e1 data o re\u00e1ln\u00e9m pr\u016ftoku (v kWh) nutn\u00e1 pro Peak Shaving a detekci neefektivit ve firemn\u00ed i reziden\u010dn\u00ed sf\u00e9\u0159e.<\/p>\n","protected":false},"featured_media":32570,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[240],"product_tag":[],"class_list":["post-30168","product","type-product","status-publish","has-post-thumbnail","product_cat-energymonitor-cs","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/product\/30168","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/comments?post=30168"}],"version-history":[{"count":4,"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/product\/30168\/revisions"}],"predecessor-version":[{"id":31776,"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/product\/30168\/revisions\/31776"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/media\/32570"}],"wp:attachment":[{"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/media?parent=30168"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/product_brand?post=30168"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/product_cat?post=30168"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/product_tag?post=30168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}