Juniper MX2008 Hardware Manual page 122

Table 44 on page 122 summarizes the specifications for the DC 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.
Eighteen pairs of 6-AWG (13.3 mm
90°C wire, or as required by the local code.
CAUTION:
The power source cables might be labeled (+) and (–) to indicate their polarity. There
is no standard color coding for DC power cables. The color coding used by the external
DC power source at your site determines the color coding for the leads on the power
cables that attach to the terminal studs on each PDM.
SEE ALSO
MX2008 Power System Description | 58
MX2008 DC Power Distribution Module (-48 V) Description | 96
MX2008 DC Power Supply Module (-48 V) Description | 100
Replacing an MX2000 DC Power Distribution Module (-48 V)
Replacing an MX2008 DC Power Supply Module (-48 V) | 465
MX2008 Host Subsystem
IN THIS SECTION
MX2008 Host Subsystem Description | 123
MX2008 Routing and Control Board (MX2008 RCB) Description | 124
MX2008 RCB LEDs | 128
2
), used with 80-A PDM. Minimum
2
), used with 80-A PDM. Minimum
You must ensure that power connections maintain the proper polarity.
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