Lucent Technologies -48V CPS4000/CPS4000 PLUS Cabinet Power System
Issue 13 December 2000 Product Description 2 - 23
Primary Bus Protection and
Distribution
Plug-in protection and distribution modules: 12 GMT-type
fuses; module output limited to 25 amperes or four 3-30A
circuit breakers and four GMT-type fuses output limited to 30
amperes
Remote protection and distribution modules: fuses or circuit
breakers; output limited to 170 amperes
(Note 2)
Maximum Discharge Current 85 amperes per shelf; 170 amperes per plant (Note 3)
Maximum Recharge Current Installed plant -48V rectifier capacity minus plant -48V load
Low-Voltage Disconnect
40.5 ±0.5 volts or 42 ±0.5 volts (switch selectable). 100A
internal contactor for single-shelf plants or 150A external
contactor for two- and three-shelf plants
Operating Ambient
Temperature
-40° to 149° Fahrenheit
(-40° to 65° Celsius) (Note 4)
Altitude
-200 to 13,000 feet
(-61 to 3962 meters) (Note 5)
Humidity 10-95% non-condensing
Audible Noise 65 dBA measured 2 feet (0.6 meters) from the plant
Radiated and Conducted
Emissions
(Note 6)
CPS4000:
FCC Part 15, Class A
EN55022 (CISPR22), Class A
CPS4000 PLUS:
FCC Part 15, Class B
EN55022 (CISPR22), Class B
Harmonics
(Note 6)
EN61000-3-2
(IEC61000-3-2)
Voltage Fluctuations
(Note 6)
EN61000-3-3
(IEC61000-3-3)
Electromagnetic Immunity Meets Bellcore GR-1089 CORE
Electrostatic Discharge
(Note 6)
EN61000-4-2 Level 3
RF Immunity
(Note 6)
IEC61000-4-3
EFT
(Note 6)
IEC61000-4-4
Surge
(Note 6)
IEC 61000-4-5
Earthquake Rating Zone 4, upper floors
Continued on next page.
Table 2-D: -48V CPS4000/CPS4000 PLUS
Electrical Plant Specifications