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We recommend that you provide a 10-A fuse on your external DC connection to
safeguard against connecting the power source with the incorrect polarity.
The SafeGuard Controller does not have a power switch. To be able to disconnect the
power cords when needed, make sure that the power connections are easily accessible.
Make sure that the AC power input source connection is within 8 feet of the SafeGuard
Controller installation location.
Rack Requirements
The SafeGuard Controller is designed to fit into an industry-standard, 19-inch four-post
or two-post (telco-style) equipment rack. The rack should meet the requirements listed in
Table
6.
Table 6
Rack type
Vertical rack space needed
Horizontal depth needed
Stability
Grounding
Strength
Environmental Requirements
To ensure optimal system operation, make sure that the installation site meets the
environmental requirements listed in
Table 7
Operating temperature
Storage temperature
Operating relative humidity
Storage relative humidity
OmniAccess SafeGuard Controller Installation Guide
Rack Requirements
Environmental Requirements
Chapter 2: Site Preparation and Installation
EIA standard 19-inch, four-post or two-post
1 RU—1.7 inches (4.4 cm) for each installed SafeGuard
Controller
18.6 inches (47.2 cm)
Bolted to the floor, ceiling, wall, or other secured racks
Grounded
Support for 20.0 pounds (9.1 kg) for each installed Safe-
Guard Controller
Table
7.
0° C to +40° C
0° C to +40° C
5 to 90% (non-condensing)
5 to 95% (non-condensing)
23
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