Srx1400 Services Gateway Dc Power Cable Specifications - Juniper SRX1400 Hardware Manual

SRX1400 Services Gateway DC Power System Electrical Specifications | 87
Power Requirements for DC-Powered SRX1400 Services Gateways | 90

SRX1400 Services Gateway DC Power Cable Specifications | 89

SRX1400 Services Gateway DC Power Supply | 60
Installing a DC Power Supply in the SRX1400 Services Gateway | 137
SRX1400 Services Gateway DC Power Cable Specifications
The DC power supply in slot P0 must be powered by dedicated power feeds derived from feed A, and the
DC power supply in slot P1 must be powered by dedicated power feeds derived from feed B. This
configuration provides the commonly deployed A/B feed redundancy for the system.
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 power supply.
WARNING:
For other electrical safety information, see General Electrical Safety Guidelines and
Warnings
CAUTION:
components or cause a tripping hazard.
For a description of the DC power supply, see
For instructions on connecting the DC power and grounding cables during initial installation, see
the SRX1400 Services Gateway to a DC Power Supply" on page
power cable, see "Replacing a DC Power Supply on the SRX1400 Services Gateway" on page
Table 37 on page 90 summarizes the specifications for the power cables, which you must supply.
You must ensure that power connections maintain the proper polarity.
For field-wiring connections, use copper conductors only.
Power cords and cables must not block access to services gateway
"SRX1400 Services Gateway DC Power Supply" on page
151. For instructions on replacing a DC
89
60.
"Connecting
237.