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Electrical and Environmental Requirements
Ensure that the environmental and electrical requirements are within the ranges
described in the following tables.
Table 2-2: Environmental Specifications
Parameter
Operating Environment
Temperature
Maximum rate of change
Relative humidity
Wet-bulb temperature
Altitude
Air flow
Nonoperating Environment
Temperature
Relative humidity
Altitude
Certifications
1. For sites above 4900 m (16,000 ft), decrease the operating temperature specification by
1
1.8 C for each 1000 m or 3.2 F for each 3200 ft.
Reviewing the Site Requirements
Description
5 C to 50 C (41 F to 122 F)
20 C/h (36 F/h)
10% to 95% (noncondensing)
32 C (90 F)
Sea level to 2.4 km (8000 ft)
Convection cooled
–40 C to 66 C (–40 F to 151 F)
Up to 95% (noncondensing)
Up to 4.9 km (16,000 ft)
CE, CSA, FCC, TÜV, UL, VCCI
Preparing for Installation 2-5
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