Mx2000 Series Router Grounding Cable Specifications - Juniper MX2020 Hardware Manual

NOTE: The MX2000 series routers support 4-AWG DC power cable lugs for 80-A input (see
Figure 59 on page 140), and 6-AWG DC power cable lugs for 60-A input (see
Figure 68: 4-AWG DC Grounding Cable Lug
End view
0.27
0.55
2 holes
0.09
0.25 0.63
Figure 69: 6-AWG DC Grounding Cable Lug
End view
.48 ±.04
.25 ±.04
Table 39 on page 140 summarizes the specifications for the power cables, which you must supply.
Table 62: DC Power Cable Specifications
Cable Type Quantity and Specification
Power Eighteen pairs of 4-AWG (21.2 mm
90°C wire, or as required by the local code
Power Eighteen pairs of 6-AWG (13.3 mm
90°C wire, or as required by the local code

MX2000 Series Router Grounding Cable Specifications

The 48 VDC facility must be equipped with a circuit breaker rated 60 A (–48 VDC), or 80 A (–48 VDC) for
each PDM input, and the grounding cable must be minimum 10 AWG, or as required by the local code.
Inner diameter .28
All measurements in inches
Inner diameter .22
0.63 ±.02
.27 ±.02
2 PLC
All measurements in inches
2
2
), used with 80-A PDM. Minimum
), used with 60-A PDM. Minimum
Figure 60 on page 140).
183