????? ???? ???? ?????? ??????? ?????? ?? ??? ??????? ??? ????? ??? ????? ??????? ??????????? ?? ???????? ???? ????????. ??? ?????? ???? ???? UPS ? ??? ???????? ??? ???? ???????? ? ??? ???????? ???? ???? ???????. ?????? ?? ??????? ??????? ?? ???? ????? ????? UPS ???????? ??: APC ??? ??????

????? ??????? ???????? ????? ?????? ?????? ?? ????? ???? ?????? ???? ??????? ????? ?? ????? ???????? ??? ??????? ??????????? ??????? ???????. ??? ???? ???????? ???? ???? ?????? ?????? ???????? ?? ???? UPS (Uninterruptible Power Supply) ?? ???? ?????? ????????. ??? ???? ?????? ?? ???????? ?? ?????? ?