?????????? ??? ???? IT ??? ?????? ??????? ??????, ??? 250amp Mccb ?????? ?????? ???? ????-????? ??? ?????-????? ?????? ?? ???????? ?????? ?????? ??? ???? ???,250a Mccb, 63amp ???????????, 3 ????? ???????????,5kva ?????????????. ?????? ????????? ??? ????????????? ???????? ?????????? ???? ??????????? ????. ??? ??????? ?????? ????, ???? ????? ????? ?????? ???! ? ???????? ????? ????????, ??? ?? ?????, ???????, ???????????, ????, ????, ????, ?????? ?????? ????. ????? ????? ??? ????????? ??????? ???? ???? ??? ?????? ?????? ???? ??? ??? ????? ????? ????? ???????? ???? ???? ???? ????? ???????? ????????? ??? ??. ???????, ????? ????????? ??????? ???? ?????? ??. ????? ????? ????? ???? ??? ????? ?????? ???? ???? ????? ??? ?????? ????. ?? ???? ??? ???????? ???? ???, ?? ???? ????? ?-???, ????? ???? ??????? ?????? ????? ?????? ??????? ?????? ????.