Net Optics Multi-Station Power Supply User Manual
Page 11
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Multi-Station Power Supply
7
Note: ________________________________________________________________
Each DC power source should be independent of the other in order to have
power redundancy. If you do not require power redundancy, the unit can be
operated with a single power cable connected to a single DC power source.
In this case, either DC power block on the rear of the Multi-Station Power
Supply may be used for the connection.
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Note: ________________________________________________________________
DC power cables should have a wire gauge of at least 14 and a 72VAC 13A
rating.
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Installation in a Restricted Access Location in Finland
and Norway
Installation in a Restricted Access Location is required in Finland and Norway
for the Multi-Segment Power Supply . Because of concerns about unreli-
able earthing in Finland and Norway, this equipment must be installed in a
Restricted Access Location (RAL) in these countries. An RAL is defined as an
access that can be gained only by trained service personnel who have been in-
structed about the reasons for the restricted access and any safety precautions
that must be taken . In these cases, the use of a tool (such as lock and key) or
other means of security is required for access to this equipment .
Warnings and Symbols
Warnings on product
Two of these labels cover screws on the chassis top cover near the front
corners . They prevent you from taking the cover off without voiding
your warranty . You should not take the cover off because there are no
user-serviceable parts inside, and there is a danger of electrical shock .