"Perforated Floor Tiles" on page 110
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Environmental Requirements
Condition
Temperature
Relative humidity
Altitude
†
Except in China where regulations may limit installations to a maximum altitude of 2000 m (6560 ft.).
Related Information
"Heat Dissipation and Airflow Requirements" on page 107
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"Perforated Floor Tiles" on page 110
■
Heat Dissipation and Airflow Requirements
The following table lists the maximum rate of heat released from a system. In order to cool the
system properly, ensure that adequate airflow travels through the system.
TABLE 17
Comments
Maximum
Typical
TABLE 18
Configuration
EF Quarter rack
Operating Requirement
5 to 32°C (41 to 89.6°F)
10 to 90% relative humidity,
noncondensing
†
3048 m (10000 ft.) maximum
SuperCluster T5-8 Specifications
Full Rack
54,405 BTU/hour
57.4 kJ/hour
45,422 BTU/hour
47.8 kJ/hour
Exadata X5-2 Expansion Rack Specifications
Non-operating Requirement
-40 to 70°C (-40 to 158°F).
Up to 93% relative humidity.
12000 m (40000 ft.).
BTU/Hour
Maximum
12,362
Preparing for Cooling
Comments
For optimal rack cooling, data
center temperatures from 21 to
23°C (70 to 47°F)
For optimal data center
rack cooling, 45 to 50%,
noncondensing
Ambient temperature is de-rated
by 1 degree Celsius per 300 m
above 900 m altitude above sea
level
Half Rack
31,013 BTU/hour
32.69 kJ/hour
25,591 BTU/hour
26.97 kJ/hour
kj/Hour
13,042
Preparing the Site
107