Table 50: Typical Dc Power Requirements For Mx2020 Router - Juniper MX2020 Hardware Manual

Copyright © 2013, Juniper Networks, Inc.
Appendix D: Power Guidelines, Requirements, and Specifications for the MX2020 Router
Calculate the power requirements (usage) using the values in
1.
Requirements" on page 361

Table 50: Typical DC Power Requirements for MX2020 Router

Component
Base chassis
Fan trays (upper and lower)
MPC
ADC
CB-RE
SFB—slots 0 through 7
MX2020 DC power subsystem (upper and lower half of chassis,
60A feeds to each PDM input)
MX2020 DC power subsystem (upper and lower half of chassis,
80A feeds to each PDM input)
Evaluate the power budget, including the budget for each configuration if applicable,
2.
and check the required power against the maximum output power of available PDM
options.
as shown in Table 50 on page
Model Number
CHAS-BP-MX2020-BB
MX2000-FANTRAY-BB
MPC-3D-16XGE-SFPP
ADC
RE-MX2000-1800X4-S
MX2000-SFB-S
"MX2020 DC Power
367.
Power Requirement (Watts)
with 91% Efficiency
1700 W * 4 = 6800 W
440 W * 20 = 8800 W
150 W * 20 = 3000 W
250 W * 2 = 500 W
220 W * 8 = 1760 W
2100W * 8 PSMs=16,800W (+
1 PSM@2100W redundant
capacity)
2500W * 8 PSMs=20,000W
(+ 1 PSM@2500W redundant
capacity)
367