Mx2020 Router Grounding Cable Specifications; Figure 70: 4-Awg Dc Grounding Cable Lug; Figure 71: 6-Awg Dc Grounding Cable Lug; Table 57: Dc Power Cable Specifications - Juniper MX2020 Hardware Manual

MX2020 3D Universal Edge Router Hardware Guide

MX2020 Router Grounding Cable Specifications

162
NOTE: The MX2020 supports 4-AWG DC power cable lugs for 80-A input
(see Figure 57 on page
(see Figure 58 on page

Figure 70: 4-AWG DC Grounding Cable Lug

End view
0.27
0.55
2 holes
0.09
0.25 0.63

Figure 71: 6-AWG DC Grounding Cable Lug

End view
.48 ±.04
.25 ±.04
Table 39 on page 119 summarizes the specifications for the power cables, which you must
supply.

Table 57: DC Power Cable Specifications

Cable Type Quantity and Specification
Power Eighteen pairs of 4-AWG (21.2 mm
wire, or as required by the local code
Power Eighteen pairs of 6-AWG (13.3 mm
wire, or as required by the local code
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.
NOTE: Additional grounding is provided to an AC-powered router when you
plug its PDMs into grounded AC power receptacles.
119), and 6-AWG DC power cable lugs for 60-A input
119).
Inner diameter .28
All measurements in inches
Inner diameter .22
0.63 ±.02
.27 ±.02
2 PLC
All measurements in inches
2
), used with 80-A PDM. Minimum 90°C
2
), used with 60-A PDM. Minimum 90°C
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