Table 55: Base AC Power Requirements
Power Requirement (Watts)Component
9,439 W (based on 55° C operation)
2,142 W (Typical)
Base system, (not including MPCs, ADCs,
and MICs) includes seven SFBs, one host
subsystem (Control Board and Routing
Engine [CB-RE], four fan trays, a craft
interface, eight PSMs, and two PDMs.
Table 56: Typical AC Power Requirements for MX2020 Router
Power Requirement (Watts) with 91%
EfficiencyModel NumberComponent
CHAS-BP-MX2020Base chassis
200W * 2 = 400 WMX2000-FANTRAYFan trays, upper
200 W * 2 = 400 WMX2000-FANTRAYFan trays, lower
440 W * 20 = 8800 WMPC-3D-16XGE-SFPPMPC
150 W * 20 = 3000 WADCADC
150 WRE-MX2000-1800X4CB-RE
400 WREMX2K-X8-64G
2800 WMX2000-PDM-AC-DELTAThree-phase delta AC PDM (2 per
system) @ 50 A feed (input 1) and 25 A
feed (input 2)
2800 WMX2000-PDM-AC-WYEThree-phase wye AC PDM @ 30 A feed
(input 1) and 15 A (input 2)
2800 WMX2K-PDM-AC-1PHNine-feed single-phase AC PDM
2800 WMX2K-PDM-OP-ACSeven-feed single-phase AC PDM
200 W * 8 = 1600 WMX2000-SFBSFB—slots 0 through 7
If you do not plan to provision as recommended above, you can use the information in Table 57 on page 169
to calculate the power consumption for your hardware configuration.
168
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