Cisco XR 12416 - Manual (Page 20)

Chapter 2 Preparing for Installation
Site Requirement Guidelines
2-20
Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide
OL-17440-01
Figure 2-8 Typical Source DC Power Cabling Scheme for Power Shelf Bay B1
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Ground
– +
Ground
– +
Rectifiers AC
Batteries
Central office
ground
CO ground
Plant
controls
Battery plant
Ground
window
Central
office
primary &
secondary
DC power
distribution