Site Preparation
7450 ESS-7 Page 41
Component Power Consumption
• Chassis Power Consumption on page 41
• MDA Power Consumption on page 41
• Board Power Consumption on page 42
Table 12: Chassis Power Consumption
Component Maximum Power Consumption (Watts)
ESS-7 chassis (low RPMs)
58 (dual fan trays)
99 (single high-flow fan tray)
ESS-7 chassis (high RPMs)
230 (dual fan trays)
303 (single high-flow fan tray)
Table 13: MDA Power Consumption
Component Maximum Power Consumption (Watts)
MDAs
10/100ETH-TX (60-port)
29
100BASE-FX (20-port)
36
GigE + 1-port 10GBASE (10-port)
55
1GB-SFP-B (5-port)
26
1GB-SFP (10-port)
26
1GB-SFP-B (10-port)
31
1GB-SFP (20-port)
58
1GB-TX (20-port)
60
10GB-LW/LR (1-port)
27
10GB-EW/ER (1-port)
27
10GB-ZW/ZR (1-port)
28
10GB-XFP (1-port)
20
10GB-XFP (2-port)
40
OC-3-SFP (16-port)
48
OC-12-SFP (8-port)
32
OC-12-SFP (16-port)
50