Lucent Technologies -48V CPS4000/CPS4000 PLUS Cabinet Power System
2 - 28 Product Description Issue 13 December 2000
Rectifier-Ringer
Plant
Table 2-G: Rectifier-Ringer Plant Specifications
Power Units
ES660, ES660C rectifiers; maximum of four per shelf or nine per
plant (limited by LVD rating)
ES620, ES620B, ES621, ES621A, ES621B, or ES622C ringers;
maximum of two per shelf or four per plant
Control Unit
MCU: ES646, ES646B, ES648A, ES648B, ES648C, ES648BZ
ACU: ES647
Primary Bus Output
The primary bus -48V output current capacity is reduced by two
amperes for each active ringer installed in the plant.
Secondary Bus
50VA ringer (ES620, ES620B)
100VA ringer (ES621, ES621A, ES621B, ES622B, ES622C)
Nominal Output
Vo l ta g e
80Vrms (ES622B)
90Vrms (ES621B)
100Vrms (ES620, ES620B, ES621, ES621A, ES622C)
Operating Voltage
Range
75-105Vrms
Composite Power
70W per shelf (ES620, ES620B)
140W per shelf (ES621, ES621A, ES621B, ES622B, ES622C)
Output Volt-amperes
50VA per shelf (ES620, ES620B)
100VA per shelf (ES621, ES621A, ES621B, ES622B, ES622C)
DC Offset Voltage -50 volts
Output DC Offset
Power
10W per shelf (ES620, ES620B)
20W per shelf (ES621, ES621A, ES621B, ES622B, ES622C)
Typical Ringer Input
Vo lt a g e
52-54.5Vdc
Ringer Input Voltage
Range
38-60Vdc
Input Current
1.4 amperes per ringer (ES620, ES620B)
2.8 amperes per ringer (ES621, ES621A, ES621B, ES622C)