Site Requirements And Recommendations; Table 1-3 Environmental Conditions; Table 1-4 Hn4000 Installation Clearances - Hatteras HN4000 Hardware Installation Manual

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Site Requirements and Recommendations

1.4 Site Requirements and Recommendations
Table 1‐3 lists the HN4000 environmental requirements for HN4000 equipment operating in
CO or OSP environments.
Table 1-3 Environmental Conditions
Item
Operating Temperature
Short Term Humidity
Altitude
Seismic Zones 1‐4
Intended Environment
Table 1‐4 lists the installation clearances for the HN4000 equipment. The clearanced areas must
provide for a free flow of air.
Table 1-4 HN4000 Installation Clearances
Area
Rear
Front
Right Side (Facing Unit)
Left Side (Facing Unit)
Top and Bottom
See Appendix
HN4000 Hardware Installation Guide
Requirement
‐40°C (‐40°F) to +65°C (+149°F), per GR‐3108 Class 2
5% to 90% non‐condensing, per GR‐63‐CORE
Up to 5,900 feet (1800 meters) ‐ Full temperature range
Derate the ambient temperature by 1 deg F/400 ft (1 deg C/220 m) above 5900
ft (1800m).
Standard ANSI 19" and 23" racks
Standard ETSI 600 mm rack
Mount in seismic strengthened and approved racks or cabinets. The racks
must be secured to the floor using anchor bolts per the rack manufacturer's
instructions.
Central Office (CO) or Outside Plant (OSP) location that has a closed‐
loop/filtered cooling system (such as a Controlled Environment Vault (CEV)
or Remote Terminal (RT)).
HN4000 Side-Exhaust Model
Clearances
Flush
> 3" (> 75 mm)
4" (100 mm)
4" (100 mm)
Flush
C for a complete list of HN4000 technical specifications.
HN4000 Rear-Exhaust Model
Clearances
4" (100 mm)
> 3" (> 75 mm)
Flush
4" (100 mm)
Flush
920550-5020 Rev 14