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NetSure 7100 Series -48V DC Power System Installation Manual (IM582127000)
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Rev. BB
16
INSTALLING THE SYSTEM
General Requirements
•
This product is intended only for installation in a restricted access location on or above a non-
combustible surface.
•
This product must be located in a controlled environment with access to Crafts persons only.
•
This product is intended for installation in network telecommunication facilities (CO, vault, hut, or other
environmentally controlled electronic equipment enclosure).
•
This product is intended for connection to the common bonding network in a network
telecommunication facility (CO, vault, hut, or other environmentally controlled electronic equipment
enclosure).
•
The DC return connection to this system can remain isolated from system frame and chassis (DC-I).
•
This system is suitable for installation as part of the Common Bonding Network (CBN).
•
The installer should be familiar with the installation requirements and techniques to be used in securing
the relay rack to the floor.
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Rectifier, converter, and mounting assembly ventilating openings must not be blocked and temperature
of air entering rectifiers and converters must not exceed rated operating ambient temperature range
found in SAG582127000.
•
Clearance requirements are:
a)
Recommended minimum aisle space clearance for the front of each bay is 2' 6".
b)
Recommended minimum aisle space clearance for the rear of each bay is 2’ 0” for any of the
following conditions:
1.
Multiple bay arrangements that incorporate rear inter-bay busbars (List 2 and List 3 or List 7
and List 8 bays).
2.
Addition of a module mounting assembly in the field.
3.
Making input connections to a field installed module mounting assembly.
4.
Adding battery tray(s) in the field.
For all other conditions, required minimum spacing from the rear of the bay to a wall or other solid
surface is that which is specified for proper module mounting assembly ventilation. Refer to System
Application Guide SAG582127000 for ventilation spacing requirements.
NOTE!
Minimum spacing specified for ventilation may not permit replacement of certain components
such as busbars or module mounting assemblies.