
Chapter 2 Preparing for Installation
Site Requirement Guidelines
Figure 2-9 shows a typical source DC power distribution scheme for a 2800 W DC PDU.
Figure 2-9  Typical Source DC Power Cabling Scheme—2800W  PDU
–48/60V RTN
(+)
– 48/60V 
– 48/60V   | +  | –  | –  | +  | 
  | 
  | 
  | 
  | MAX (2x)  | 
  | 60V  | 
  | |||
  | 
  | 60V  | +  | –  | –  | +  | |
  | 
  | 
  | 
  | 
  | 
  | ||
Feed A2
–48/60V RTN![]()
(+)
Ground
129277
Feed A1
  | 
  | Cisco XR 12410 Router Installation Guide  | 
  | 
  | 
  | 
  | 
  | ||
  | 
 | 
  | 
  | |
  | 
  | 
  |