CHAPTER 9
Power Requirements and Specifications
•
SRX550 High Memory Services Gateway Electrical Wiring Guidelines on page 63
•
SRX550 High Memory Services Gateway Supported AC Power Cords on page 64
•
SRX550 High Memory Services Gateway AC Power Supply Electrical
Specifications on page 66
•
SRX550 High Memory Services Gateway DC Power Cable Specifications on page 66
•
SRX550 High Memory Services Gateway DC Power Supply Electrical
Specifications on page 67
SRX550 High Memory Services Gateway Electrical Wiring Guidelines
Table 28 on page 63 describes the factors you must consider while planning the electrical
wiring for the SRX550 High Memory Services Gateway at your site.
CAUTION: It is particularly important to provide a properly grounded and
shielded environment and to use electrical surge-suppression devices.
Table 28: Site Electrical Wiring Guidelines for the SRX550 High Memory
Services Gateway
GuidelineSite Wiring Factor
To ensure that signaling functions optimally:
•
Install wires correctly.
Improperly installed wires can emit radio interference.
•
Do not exceed the recommended distances or pass wires between
buildings.
Thepotentialfordamage from lightning strikesincreases if wiresexceed
recommended distances or if wires pass between buildings.
•
Shield all conductors.
The electromagnetic pulse (EMP) caused by lightning can damage
unshielded conductors and destroy electronic devices.
Signaling limitations
63Copyright © 2016, Juniper Networks, Inc.