Pomwe kufunikira kwa mphamvu zodalirika kukukulirakulira, makampani padziko lonse lapansi akufunafuna mphamvu zapamwamba za UPS.Imodzi mwa mitundu yomwe imagwiritsidwa ntchito kwambiri ndi UPS yapaintaneti, yomwe imadziwika chifukwa chakuchita bwino kwambiri komanso kutulutsa koyera kwa sine wave.Machitidwe a UPS a pa intaneti, omwe amadziwikanso kuti machitidwe otembenuza kawiri, akupitilira ...
Werengani zambiri