Environmental Specifications; Table 4. Environmental Specifications; Figure 9. Formulas For Maximum Operating Temperature For Given Altitude (°C); Figure 10. Formulas For Maximum Operating Temperature For Given Altitude (°F) - Dell PowerEdge R210 II Technical Manual

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5.4 Environmental Specifications

The airborne contaminant level is class G2 or lower as defined by ISA-S71.04-1985.
Table 4 lists the environmental specifications for the R210 II.
Specification
Temperature Ranges
(for altitude ≤ 900m or 2952.75ft)
Temperature Ranges
(for altitude > 900m or 2952.75ft)
Temperature Gradient
(maximum per 60 minutes)
Humidity Percent Ranges
(noncondensing)
Humidity Gradient
(maximum per 60 minutes)
Altitude Ranges
1
Use the formulas in Figure 9 to calculate the maximum operating temperature (in °C) for a given altitude. Use
the first formula if the altitude is stated in meters; use the second formula if the altitude is stated in feet.
2
Use the formulas in Figure 10 to calculate the maximum operating temperature (in °F) for a given altitude.
Use the first formula if the altitude is stated in meters; use the second formula if the altitude is stated in feet.
Figure 9. Formulas for Maximum Operating Temperature for Given Altitude (°C)
Figure 10. Formulas for Maximum Operating Temperature for Given Altitude (°F)
PowerEdge R210 II Technical Guide
Table 4. Environmental Specifications
Operating Requirements
10°C to 35°C
(50°F to 95°F)
10°C to T
(50°F to T
10°C
20% to 80%
(maximum wet bulb
temperature = 29°C)
10%
-50ft
Low Limits
(-15.2m)
10,000ft
High Limits
(3048m)
1
°C
2
°F)
Non-Operating Requirements
-40°C to 65°C
(-40°F to 149°F)
20°C
5% to 95%
(maximum wet bulb
temperature = 38°C)
10%
-50ft
(-15.2m)
35,000ft
(10,668m)
20