User's Manual

Dell
PowerEdge T310 Technical Guide 28
Table 5. Environmental Specifications and Operating Requirements
Environment Operating Requirements
Non-Operating
Requirements
Temperature Ranges
(For Altitude ≤900 m or 2952.75 ft)
10 to 35 °C
(50 to 95 °F)
-40 to 65 °C
(-40 to 149 °F)
Temperature Ranges
(For Altitude > 900 m or 2952.75 ft)
10 to xxx °C (where xxx is
calculated as show in
Note
1 )
50 to xxx °F (where xxx is
calculated as shown in
Note
2)
Temperature Gradient
Maximum per 60 Min.
10 °C 20 °C
Humidity Percent Ranges
Noncondensing
20 to 80 %
*
(*Max Wet bulb
temperature= 29 °C)
5 to 95 %
+
(
+
Max Wet bulb
temperature= 38 °C)
Humidity Gradient
Maximum per 60 Min.
10 % 10 %
Altitude Ranges
Low Limits
-50 feet
(-15.2 meters)
-50 feet
(-15.2 meters)
High Limits
10,000 feet
(3048 meters)
35,000 feet
(10,668 meters)
Note
1
: Using following formulas to calculate the maximum operating temperature (in °C) for a given
altitude. Use the first formula if the altitude is stated in meters and the second formula if the altitude is
stated in feet.
C
25.984
2952.75-ft)n Altitude(i Maximum
35C
300
900-meters)n Altitude(i Maximum
35 °−°− or
Note
2
: Using following formulas to calculate the maximum operating temperature (in °F) for a given
altitude. Use the first formula if the altitude is stated in meters and the second formula if the altitude is
stated in feet.
( ) ( )
F
25.984
8.12952.75-ft)n Altitude(i Maximum
95F
300
8.1900-meters)n Altitude(i Maximum
95 °






×
−°






×
− or