Lucent Technologies CPS4000 - Mixing Step and Slope Units; Table 2-C: Step;Slope Compatibility

Lucent Technologies -48V CPS4000/CPS4000 PLUS Cabinet Power System
2 - 18 Product Description Issue 13 December 2000
Step vs. Slope Module Compatibility, continued
Mixing Step and
Slope Units
Table 2-C outlines the results of mixing slope-compensated units and
step-compensated units in a -48V CPS plant.
Table 2-C: Step/Slope Compatibility
LVD/
Thermal
Unit
Control
Unit
Result
Step Step
Step compensation provided.
Slope Step
Constantly in step temperature. Plant voltage
cannot be adjusted above 54.0 volts. Plant
will register a PMJ (Power Major) alarm at
65°C.
Step Slope
No temperature compensation is provided.
Control unit will register a PMJ (Power
Major) alarm at 42°C, indicating a mismatch
of units.
Slope Slope
Slope compensation provided.