Pereobrazovateli napryazheniya ba regulirovannymi znacheniya vykhodnykh parametrov PNBA (dal'neyshe – pereobrazovateli) prednaznacheny dlya vosproizvedeniya napryazheniya, sily i chastoty peremennogo toka. Pereobrazovateli vypolneny v vide monoblokovoy konstruktsii i razmeshcheny v zashchitnom korpuse.
Na litsevoy paneli razmeshcheny: klavisha vklyucheniya/vyklyucheniya, dva sveto-diodnykh indikatorov sostoyaniya raboty, pyat' knopok i enkoder dlya upravleniya rezhimami i znacheniya parametrov, indikator, otobrazhayushchiy rezhimy raboty, ustanovlennye i izmerennye parametry. Na zadney paneli razmeshcheny: ventilyatsionnye otverstiya dlya obespecheniya dostupa vozdukha v sistemu okhlazhdeniya, vkhodnye/vykhodnye raz'yemy, avtomat zashchity tsepey pitaniya, interfeysnyy raz'yem.
Pereobrazovatel napryazheniya PNBA33-4/300/1200-KR. Vkhodnoye napryazheniye 220/380V 50Hz 3 fazy.
Vykhodnoye napryazheniye reguliruemoye trekhfaznoye v diapazone faznoye/liniynoye 1-300V/1-520V, shag ustanovki vykhodnogo napryazheniya 0,1V. Tochnoct' vosproizvedeniya vykhodnogo napryazheniya (0,5+0,5((Umaks -U)...
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