Site Electrical Wiring Guidelines - Juniper QFX5200 Hardware Manual

Table 28: Physical Specifications for the QFX5200
Product SKU
QFX5200-32C and
QFX5200-32C-L
QFX5200-48Y

Site Electrical Wiring Guidelines

Table 29 on page 71 describes the factors you must consider while planning the electrical wiring at
your site.
WARNING: You must provide a properly grounded and shielded environment and use
electrical surge-suppression devices.
Avertissement Vous devez établir un environnement protégé et convenablement mis à
la terre et utiliser des dispositifs de parasurtension.
Table 29: Site Electrical Wiring Guidelines
Site Wiring Guidelines
Factor
Signaling If your site experiences any of the following problems, consult experts in electrical surge
limitations suppression and shielding:
•
Improperly installed wires cause radio frequency interference (RFI).
•
Damage from lightning strikes occurs when wires exceed recommended distances or pass
between buildings.
•
Electromagnetic pulses (EMPs) caused by lightning damage unshielded conductors and
electronic devices.
Height Width
1.72 in. (4.3 cm) 17.36 in. (44.1 cm)
1.71 in. (4.34 cm) 17.25 in.
(43.81 cm)
Depth Weight
20.48 in. (52 cm) 23.5 lbs (10.66 kg)
20.27 in. 30.00 lbs
(51.48 cm) (13.60 kg)
71