Tyco Electronics Galaxy SC Controller J85501F-1
Issue 13 February 2001 Safety 9 - 1
9 Safety
Safety
Statements
Please read and follow all safety instructions and warnings before
installing, maintaining, or repairing the Galaxy SC Controller. Also
refer to the peripheral monitoring system product manual for safety
statements related to the installation and use of these devices.
The Galaxy SC (including the peripheral monitoring modules) is Listed
by Underwriters Laboratories Inc. to the requirements of UL Subject
1801 as a controller for use with DC Power Distribution Centers for
Communications Equipment. The Listing is based on the items noted
below.
Install only in restricted access areas (dedicated equipment rooms,
equipment closets, or the like) in accordance with articles 110-16,
110-17, and 110-18 of the U.S. National Electric Code (NEC), ANSI/
NFPA No. 70, and pursuant to applicable local codes.
This equipment is to be used in controlled environments (an area where
the humidity is maintained at levels that cannot cause condensation on
the equipment, the contaminating dust is controlled, and the steady-state
ambient temperature is within the range specified).
This equipment has been evaluated for use in a continuous ambient
temperature of up to 50° Celsius.
This equipment must not be installed over combustible surfaces.
This equipment is to be connected to 24vdc or 48vdc systems that are
electrically isolated from the ac mains and are reliably earth grounded,
or connected to systems where the rectifiers were evaluated to UL1950
and identified as Safety Extra Low Voltage (SELV) outputs.
For installations in the United States, UL Listed compression connectors
should be used to terminate UL Listed field-wired conductors where
required. For all installations, the appropriate connector should be
applied only to the correct size conductor as specified by the connector
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