3C3 EX 60KS/80KS series adopt the bottom air inlets and top air outlets to ensure good
ventilation, do not put any sundries at the top of the UPS, and the ventilation spacing
above the UPS should be no less than 500mm, otherwise the UPS internal temperature
will rise dramatically. Do not install the UPS under the outtake of an air conditioner,
otherwise, the water may drop into the UPS and thus cause UPS fault or a re. There must
be at least 1000mm of space reserved in front of and behind the UPS for internal and main
power part maintenance,please refer to the gure below for installation space:
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