Table 12: Maximum Power Available for a Router with DC100 Power Supplies
Total
Power
Tray
N+N Redundancy Mode
in Watts (with Feed Loss)
N+1 Redundancy Mode in
Watts (with Single Supply
Loss)
Combined Mode in Watts
(No redundancy)
Total Power
Supply
1
2,400
—
4,800
1
4,800
4,800
9,600
2
7,200
9,600
14,400
3
9,600
14,400
19,200
4
2
1
12,000
19,200
24,000
5
14,400
24,000
28,800
6
16,800
28,800
33,600
7
19,200
33,600
38,400
8
3
2
21,600
38,400
43,200
9
24,000
43,200
48,000
10
26,400
48,000
52,800
11
28,800
52,800
57,600
12
•
1
Cisco 8804 router supports 2 power trays.
•
2
Cisco 8808 and Cisco 8812 routers support 3 power trays.
Note
Total
Power
Tray
N+N Redundancy Mode
in Watts (with Feed Loss)
N+1 Redundancy Mode in
Watts (with Single Supply
Loss)
Combined Mode in Watts
(No redundancy)
Total Power
Supply
4
3
31,200
57,600
62,400
13
33,600
62,400
67,200
14
36,000
67,200
72,000
15
38,400
72,000
76,800
16
5
3
40,800
76,800
81,600
17
43,200
81,600
86,400
18
45,600
86,400
91,200
19
48,000
91,200
96,000
20
Hardware Installation Guide for Cisco 8800 Series Routers
10
Cisco 8800 Series Routers Overview
Maximum Power Available to the Router