GE Industrial Solutions CPS2500D +-190V - Manual (Page 23)

CPS2500D +/-190V Downstream System
Issue 4 January 2008 Safety 4 - 1
4 Safety
Safety Statements
Please read and follow all safety instructions and warnings before installing,
maintaining, or repairing the system:
• The system is Underwriters Laboratories (UL) Recognized per the
applicable requirements of UL60950-1 and UL60950-21.
• For the product to be safe the chassis must be grounded by a permanent
means.
• The return conductor of the -48V shall be earthed.
• Install only in restricted access areas (dedicated equipment rooms,
equipment closets, or the like) in accordance with articles 110-31, 110-32,
and 110-33 of the U.S. National Electric Code (NEC), ANSI/NFPA No.
70, and pursuant to applicable local codes.
• The telecommunication line cable, carrying the +/-190V, shall be
minimum 26 AWG, and rated minimum 200V. Consideration shall be
taken at the time of installation to verify cable rating.
• Primary protection must be provided on all the telecommunication line
cable consistent with UL 497.
• Airflow must be provided at a rate of 150 lfm across the entire cross
section of the shelf for operation in environments from -40°C to 65°C.
• 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 must not be installed over combustible surfaces.
• For installations in the United States, Listed compression connectors are
to be used to terminate Listed field-wired conductors where required.
For all installations, the appropriate connector is to be applied only to the
correct size conductor as specified by the connector manufacturer, using
only the connector manufacturer's recommended tooling or tooling
approved for that connector.