?? ??V ?Ah ??? ?????? ???-???? (SLA) ???????? ?????????? ???? ????????????? ???? ?????? ?????? ??, ??? UPS ???????, ???????, ? ???????? ??????? ?????????????? ???? ????? ??? ????????????? ???? ???????, ???? ?????? ???????????? ???? ??????? ???????? ? ?????????? ???? ?????? ?????? ?????? CE, UL, ? ISO ????? ??????????? ??????????????? ???, ???? ??????? ? ????????? ???? ?????????? ???? ?????, ???? ????? ??????? ??????????? ?? ????????? ?????? ??????? ?????-???? ???????? ???????? ????? ? ?? ??????????? ????????? ?????, ???? ???? ?????????? ???? ?????? ????? ??????? ? ????????? ????? ???????? ???? ?????? ??????