Delta HPH-20KA01KAT, Руководство пользователя

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Delta Electronics. Inc.
HPH-
20KA01KAT
13
Delta “HPH-20KA01KAT” power supply is the forced air cooling type. Please keep enough
space for air flow cooling capability when it is installing to the cabinet. Air inlet on the front panel and
air outlet on the rear panel is shown in figure 3.6. Air outlet of rear panel is responsible for dissipating
the heat from inside of power supply to outside by internal two fans. The temperature of air inlet
should not exceed 40 degree C.
3.6.
Environment Specification
Table 3.6 Climatic specification
Item Temperature Relative Humidity Air Pressure
Operating
0 to 40 ˚C
(32 to 104 ˚F) 10% to 90% RH (Non-
condensing)
80 to 106 kPa
(approximately 2000 m
above sea level)
Storage
-25 to 55 ˚C
(-13 to 131 ˚F)
10% to 95% RH
80 to 106 kPa
(approximately 2000 m
above sea level)
Transportation
-25 to 40 ˚C
(-13 to 104 ˚F) 95% RH
(Maximum)
66 to 106 kPa
(approximately 2000 m
above sea level)
Table 3.7 Environment specification
Item Description
Operating Category II
Pollution Degree
Pollution Degree 2