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COMSPHERE –48 Vdc Central Office Power Unit
2-14 May 1998 3000-A2-GB41-40
496-13676-01
–48 Vdc Power
Source A
–48V GRD
Ground Returns
Optional Fuses
–48 Vdc B
–48 Vdc A
AMP
Connectors
Figure 2-7. Using One Power Source and Two Input Power Cables for
Independent Mode or Redundant Mode