Lucent Technologies -48V CPS4000/CPS4000 PLUS Cabinet Power System
Issue 13 December 2000 Safety 4 - 1
4 Safety
Safety Statements
Please read and follow all safety instructions and warnings before
installing, maintaining, or repairing the J85500R-1 power shelf:
• The CE Mark demonstrates compliance with the European Union
Council Directives for Low Voltage and EMC.
Standard configurations are:
– J85500R-1 Shelf
– ES660C 15A/+48Vdc Rectifier
– ES648A/B/C/BZ Monitor and Control Units (MCU)
– ES622B 25Hz 100VA 80Vac rms Ringer
• The J85500R-1 is Underwriters Laboratories (UL) Listed per
Subject Letter 1801, DC Power Distribution Centers for
Telecommunications Equipment. Shelves equipped with AMP
MATE-N-LOK II type ac input connectors are UL Recognized only
and are used in enclosed equipment cabinets where their
installation and mounting are evaluated in the end equipment.
• CPS shelves equipped with ES680 converters or ES620/ES621/
ES621A/ES621B/ES622C ringers have hazardous secondary
voltages on the secondary bus output connector (J14) and on ES613
outputs (if equipped). In all applications, exposed primary output
bus bars have hazardous energy levels.
• AC input cords equipped with AMP MATE-N-LOK II connectors
must be dressed and strain-relieved to avoid undue stress on the ac
connectors.
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