System Manual 2. System Overview, Features, and Specifications
76.7300FP11/2, Rev A 8/09 Page 2-9
Power Requirements
2.22 The Tellabs 7345 Switch operates on -48 Vdc nominal. Refer to Table 2.3,
page 2-9 for power information.
2.23 The Tellabs 7325 Switch operates on -48 Vdc nominal. Refer to Table 2.4,
page 2-9 for power information.
Table 2.3 Tellabs 7345 Switch Power Requirements
Tellabs 7345 Switch Primary Component Values Maximum Power BTUs
81.07300A-R5
1
7300 Shelf 250 Watts
2
853
81.73040-R5 7300 Fan Tray with Filter 30 Watts 102
81.CM3501-R5 7300 Power Supply 20 Watts 68
81.CM3502-R5 7300 CMCC (Central Management Controller
Card)
10 Watts 34
82.731150A-R5 7345 Ethernet Aggregation Switch - 10G
(2 XFP, 24 SFP)
85 Watts 290
82.731150B-R5 7345 Ethernet Aggregation Switch - 10G
(1 XFP, 24 SFP)
80 Watts 273
82.731150C-R5 7345 Ethernet Aggregation Switch - 10G
(0 XFP, 24 SFP)
75 Watts 256
1. Assumes the following equipment installed: two 10G Switch modules, two PSU modules, one CMCC module, and one Fan Tray
with filter.
2. Tellabs recommends that -48 Vdc be fused at 7.5 Amps.
Table 2.4 Tellabs 7325 Switch Power Requirements
Tellabs 7325 Switch Primary Component Values Maximum Power BTUs
81.7325A-R5
1
7325 Switch 85 Watts
2
290
1. Assumes the following equipment installed: one integrated 1G Edge Switch module, one integrated fan module, and two PSU
modules.
2. Tellabs recommends that -48 Vdc be fused at 3 Amps.
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