... F (5° C) to 105° F (41° C) Thermal transferDT: Operating temperature 40° F (5° C) to 105° F (41° C) Direct thermalStorage temperatures-40° F (-40° C) to 140° F ... (60° C ... 50-60 HzAgency approvalsUL,FCC ,VCCI/PSE ,C-TICK ,CSA,NOM,CE,CCC/SRRC,GOST- ...