Chapter
Temperature and Humidity Operation Standards
71
Temperature and Humidity Operation Standards
The following table lists the computer room temperature and humidity specifications for rp24xx servers.
NOTE Operating ranges refer to the ambient air temperature and humidity measured at the cabinet
cooling air intake vents.
Temperature and Humidity Specifications
Parameter
Maximum
Non-Operating
Range
Recommend
ed
Operating
Range
Maximum
Operating Range
Rate Of
Change (per
hour)
Temperature
a
a. At altitudes up to 3,000 meters.
-40
o
C to +65
o
C
(-40
o
F to 149
o
F)
20
o
to 25
o
C
(70
o
to 77
o
F)
5
o
C to 35
o
C
(plus or minus 2
o
C)
(41
o
F to 95
o
F
(plus or minus 3
o
F))
10
o
C (50
o
F) R
b
20
o
C (68
o
F)N
c
20
o
F (-7
o
C)R
b
30
o
F (-1
o
C)N
c
b. Repetitive.
c. Non-repetitive.
Operating
Humidity
5% to 90%,
non-condensing
at 25
o
C (77
o
F)
40% - 50%,
non-condensin
g at 25
o
C (77
o
F)
15% - 80%,
non-condensing
at 25
o
C (77
o
F)
30% RH/hour
Comments to this Manuals