Table 10 Heat Dissipation Worksheet for NS7 CG X2 Seismic Rack (continued)
Heat Dissipation Worksheet for Rack Number ______
Total (BTU/hour)
Maximum Unit Heat
(BTU/hour)
Typical Unit Heat
(BTU/hour)
Number
InstalledEnclosure Type
631461Gen9 10GbE
Networking CLIM
4C/1C
631461Gen9 10GbE
Networking CLIM
4F/1C
614426SAS disk enclosure,
empty
2020SAS 2.5 in disk drive
400 GB, 15k rpm
2414SAS 2.5 in disk drive
300 GB, 15k rpm
136119CG Maintenance
switch
Unit Heat (Btu/hour with
both lines powered)
Unit Heat (Btu/hour with
one line powered)
Number
Installed
Enclosure Type
1433717 x (breaker panel load
/480)
2
Breaker Panel
1
478239 x (fuse panel load
/160)
4
Fuse panel
3
------Total Heat
(Btu/hour)
1
Assumes full load per side with breaker panel dissipating 210W per side
2
Breaker panel load is the total nominal current on both sides
3
Maximum value. Assumes full load per side of 70W.
4
Fuse panel load is the total nominal current on both sides
Operating Temperature, Humidity, and Altitude
ValueSpecification
Temperature range
1
-5 to 50 ºC ambient temperatureOperating
-40 to 70 ºCNon operating
Relative humidity (non-condensing)
2
5 to 90% relative humidityOperating
5 to 93% relative humidityNon operating
Altitude
Operating 40 ºC from sea level to 6,000 ft.
30 ºC from 6,000 ft. to 13,000 ft.
Earthquake Zone 4Seismic resistance
1
Temperature ratings are shown for sea level. No direct sunlight allowed.
2
Storage maximum humidity of 93% is based on a maximum temperature of 40°C.
76 System Installation Specifications for NS7 CG Systems
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