Lucent Technologies -48V CPS4000/CPS4000 PLUS Cabinet Power System
Issue 13 December 2000 Glossary Appendix C - 3
ES622C Ringing Generator; 100VA, 100Vac, 20Hz
ES646/ES646B Monitor and Control Unit; for use in -48Vdc CPS battery plants
ES647 Alarm Control Unit; for use in -48Vdc CPS battery plants
ES648A/B/C Monitor and Control Unit; for use in both -48Vdc and +24Vdc battery
plants
ES648BZ Monitor and Control Unit with remote access and control functions; for
use in both -48Vdc and +24Vdc battery plants
ES660 Rectifier; power module that converts ac into -48Vdc with load current
rating of 12.5 amperes
ES660C Rectifier; power module that converts ac into -48Vdc with load current
rating of 15.0 amperes
ES680 Converter; power module that converts -48Vdc to 130Vdc
ES681 Converter; power module that converts -48Vdc to 24Vdc
ESD Electrostatic discharge
EURO Algorithm European slope thermal compensation
LED Light emitting diode
LV Low-voltage alarm issued when the CPS plant voltage drops below a
threshold
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