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AT-iMG646xx Series Intelligent Multiservice Gateway and AT-EN646 Enclosure Installation Guide
Section II: Indoor Installation 71
Warning: This unit is intended for installation in a restricted
access location. A restricted access location in where access
can only be gained by authorized service personnel through the
use of a special tool, lock and key, or other means of security,
and is controlled by the authority responsible for that location.
The uninterruptible power supply unit must be mounted indoors,
within 50 cable feet of the gateway.
The power cord for the power supply is 8 feet long. The power
supply must be mounted within 8 feet of a power outlet.
The gateway can be installed indoors or outdoors.
All installation methods shall be in accordance with national and
local regulations and practices. The wiring method should
include the use of Listed wire/cable acceptable for the
application per the National Code, and should be one that an
Authority Having Jurisdiction (AHJ) can approve per the Code.
No wiring to the product should be exposed in lengths beyond
140 feet, as circuits should avoid exposure to accidental contact
with lightning and power conductors in accordance with NEC
Article 725-57 (NEC 2002). The installer should also consider
Articles 210, 240, 250, 770 and 810 of the National Electrical
Code (NEC).
The pluggable external power supply provided with the unit
should be mounted indoors. If other power supplies are
employed, they should be LISTED ITE with a Limited Power
Source (PLS) output, LISTED with an NEC Class 2 output, or
another NEC Class 2 source of power compliant with Article 725.
Warning: Fuse Rating (for Service Personnel).
For continued protection against risk of fire replace only with the
same type and rating of fuse. (Fuse F1: rating 125VAC, 3A.)