{"id":32355,"date":"2026-09-12T15:37:32","date_gmt":"2026-09-12T13:37:32","guid":{"rendered":"https:\/\/energymonitor.tech\/?post_type=product&p=32355"},"modified":"2026-09-19T09:48:12","modified_gmt":"2026-09-19T07:48:12","slug":"eastron-rogowskeho-civka-esct-rc-cs","status":"publish","type":"product","link":"https:\/\/energymonitor.tech\/cs\/produkt\/eastron-rogowskeho-civka-esct-rc-cs","title":{"rendered":"Eastron ESCT-RC \u2013 Rogowsk\u00e9ho c\u00edvka 500\/1000\/3000 A, 85 mV\/kA"},"content":{"rendered":"

Rogowsk\u00e9ho c\u00edvka ESCT-RC slou\u017e\u00ed ke sn\u00edm\u00e1n\u00ed st\u0159\u00eddav\u00e9ho proudu a spolupracuje s m\u011b\u0159ic\u00edm za\u0159\u00edzen\u00edm ur\u010den\u00fdm pro jej\u00ed v\u00fdstupn\u00ed sign\u00e1l. Flexibiln\u00ed smy\u010dka se uzav\u0159e kolem jednotliv\u00e9ho m\u011b\u0159en\u00e9ho vodi\u010de nebo p\u0159\u00edpojnice. R\u016fzn\u00e9 velikosti umo\u017e\u0148uj\u00ed p\u0159izp\u016fsobit m\u011b\u0159en\u00ed proudu i prostoru v rozv\u00e1d\u011b\u010di bez pou\u017eit\u00ed velk\u00e9ho pevn\u00e9ho j\u00e1dra.<\/p>\n

P\u0159esn\u00e9 m\u011b\u0159en\u00ed v libovoln\u00e9m rozvad\u011b\u010di<\/h2>\n

C\u00edvka m\u00e1 t\u0159\u00eddu p\u0159esnosti 0,5 s linearitou 0,5 procenta a f\u00e1zov\u00fdm \u00fahlem do 1 stupn\u011b. Typick\u00e1 p\u0159esnost je dosahov\u00e1na v rozsahu od 5 procent (nad 20 A) do 120 procent jmenovit\u00e9ho rozsahu p\u0159i 25 stupn\u00edch C. Proto\u017ee nem\u00e1 saturaci j\u00e1dra, nepo\u0161kod\u00ed ji ani v\u00fdrazn\u00e9 p\u0159ekro\u010den\u00ed rozsahu a nebezpe\u010dn\u00e9 nap\u011bt\u00ed p\u0159i otev\u0159en\u00e9m sekund\u00e1rn\u00edm obvodu nevznik\u00e1. Frekven\u010dn\u00ed p\u00e1smo 1 Hz a\u017e 1 MHz zaji\u0161\u0165uje dobrou linearitu i p\u0159i harmonick\u00fdch frekvenc\u00edch.<\/p>\n

Technick\u00e9 parametry<\/h2>\n\n\n\n\n\n\n\n\n\n
Model<\/th>\nEastron ESCT-RC<\/td>\n<\/tr>\n
Jmenovit\u00fd proud<\/th>\n500 A, 1000 A, 3000 A<\/td>\n<\/tr>\n
V\u00fdstup<\/th>\n85 mV\/kA<\/td>\n<\/tr>\n
D\u00e9lka kabelu<\/th>\n2 m<\/td>\n<\/tr>\n
ESCT-RC60 \/ 500 A<\/th>\n50 mm<\/td>\n<\/tr>\n
ESCT-RC100 \/ 1000 A<\/th>\n100 mm<\/td>\n<\/tr>\n
ESCT-RC150 \/ 3000 A<\/th>\n150 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

T\u0159i varianty s odli\u0161n\u00fdm proudem a otvorem<\/h2>\n

ESCT-RC60 m\u00e1 jmenovit\u00fd rozsah 500 A a minim\u00e1ln\u00ed vnit\u0159n\u00ed rozm\u011br uzav\u0159en\u00e9 smy\u010dky 50 mm. ESCT-RC100 je ur\u010dena pro 1000 A s otvorem 100 mm, ESCT-RC150 pro 3000 A s otvorem 150 mm. \u010c\u00edslo v n\u00e1zvu RC60 tedy automaticky neznamen\u00e1 kruhov\u00fd otvor 60 mm. P\u0159i v\u00fdb\u011bru zkontrolujte rozm\u011br vodi\u010de, pot\u0159ebn\u00fd voln\u00fd prostor a veden\u00ed kabelu; samotn\u00fd \u00fadaj o proudu nesta\u010d\u00ed.<\/p>\n

\nTip:<\/strong> Sm\u011br proudu je na c\u00edvce ozna\u010den \u0161ipkou. P\u0159i mont\u00e1\u017ei se dodr\u017euje orientace od zdroje ke spot\u0159ebi\u010di, jinak m\u011b\u0159en\u00ed ukazuje z\u00e1pornou energii.\n<\/div>\n
\n

Pot\u0159ebujete t\u0159i kusy pro trojf\u00e1zov\u00e9 m\u011b\u0159en\u00ed nebo jin\u00fd rozsah?<\/h3>\n

Navrhneme variantu c\u00edvky podle proudu a pr\u016fm\u011bru vodi\u010d\u016f ve va\u0161em rozvad\u011b\u010di.<\/p>\n

Vy\u017e\u00e1dat nab\u00eddku pro firmu<\/a>\n<\/div>\n

\n
FAQ<\/div>\n

\u010cast\u00e9 ot\u00e1zky<\/h2>\n
\n
\nS jak\u00fdm elektrom\u011brem je c\u00edvka kompatibiln\u00ed?<\/span><\/span><\/summary>\n
\n

C\u00edvky ESCT-RC jsou ur\u010deny pro nep\u0159\u00edm\u00fd elektrom\u011br SDM630MCT-RC se vstupem 85 mV\/kA a nastaviteln\u00fdm p\u0159evodem. Dal\u0161\u00ed elektrom\u011bry se vstupem 85 mV\/kA jsou tak\u00e9 kompatibiln\u00ed.<\/p>\n<\/div>\n<\/details>\n

\nJe nutn\u00e9 p\u0159i mont\u00e1\u017ei rozpojit vodi\u010d?<\/span><\/span><\/summary>\n
\n

Mont\u00e1\u017e a zapojen\u00ed m\u011b\u0159ic\u00edch za\u0159\u00edzen\u00ed v rozv\u00e1d\u011b\u010di pat\u0159\u00ed kvalifikovan\u00e9mu elektrik\u00e1\u0159i. P\u0159ed uveden\u00edm do provozu je t\u0159eba zkontrolovat vhodnost m\u011b\u0159ic\u00edho vstupu, zapojen\u00ed a nastaven\u00ed podle dokumentace. Otev\u00edrateln\u00e1 konstrukce sn\u00edma\u010de neoprav\u0148uje k pr\u00e1ci na \u017eiv\u00fdch \u010d\u00e1stech. Rozm\u011brov\u00e9 a provozn\u00ed podm\u00ednky ov\u011b\u0159te je\u0161t\u011b p\u0159ed objedn\u00e1n\u00edm.<\/p>\n<\/div>\n<\/details>\n

\nJak\u00fd je rozd\u00edl mezi variantami RC60, RC100 a RC150?<\/span><\/span><\/summary>\n
\n

Li\u0161\u00ed se maxim\u00e1ln\u00edm proudem a velikost\u00ed otvoru. RC60 m\u011b\u0159\u00ed do 500 A (50 mm), RC100 do 1000 A (100 mm) a RC150 do 3000 A (150 mm).<\/p>\n<\/div>\n<\/details>\n

\nKolik kus\u016f pot\u0159ebuji pro trojf\u00e1zov\u00e9 m\u011b\u0159en\u00ed?<\/span><\/span><\/summary>\n
\n

T\u0159i kusy, po jedn\u00e9 na ka\u017edou f\u00e1zi (L1, L2, L3). Sm\u011br proudu je ozna\u010den \u0161ipkou, dodr\u017euje se orientace od zdroje ke spot\u0159ebi\u010di.<\/p>\n<\/div>\n<\/details>\n<\/div>\n<\/section>\n

Mont\u00e1\u017e a uveden\u00ed do provozu<\/h2>\n

Mont\u00e1\u017e a zapojen\u00ed m\u011b\u0159ic\u00edch za\u0159\u00edzen\u00ed v rozv\u00e1d\u011b\u010di pat\u0159\u00ed kvalifikovan\u00e9mu elektrik\u00e1\u0159i. P\u0159ed uveden\u00edm do provozu je t\u0159eba zkontrolovat vhodnost m\u011b\u0159ic\u00edho vstupu, zapojen\u00ed a nastaven\u00ed podle dokumentace. Otev\u00edrateln\u00e1 konstrukce sn\u00edma\u010de neoprav\u0148uje k pr\u00e1ci na \u017eiv\u00fdch \u010d\u00e1stech. Rozm\u011brov\u00e9 a provozn\u00ed podm\u00ednky ov\u011b\u0159te je\u0161t\u011b p\u0159ed objedn\u00e1n\u00edm.<\/p>\n

Dokumenty ke sta\u017een\u00ed<\/h2>\n