Mx2000 Series Router Grounding Cable Specifications - Juniper MX2010 Hardware Manual

Figure 59: 6-AWG DC Grounding Cable Lug
End view
.48 ±.04
.25 ±.04
Table 44 on page 144 summarizes the specifications for the power cables, which you must supply.
Table 44: 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.
NOTE: Additional grounding is provided to an AC-powered router when you plug its PDMs into
grounded AC power receptacles.
WARNING:
protective earthing terminal (Metric [–M6] and Standard [–¼-20] screw ground lugs)
provided on the chassis in addition to the grounding pin of the power supply cord. This
separate protective earth terminal must be permanently connected to earth.
RELATED DOCUMENTATION
Inner diameter .22
0.63 ±.02
.27 ±.02
2 PLC
All measurements in inches
2
), used with 80-A PDM. Minimum
2
), used with 60-A PDM. Minimum
The router is installed in a restricted-access location. It has a separate
144