Avaya S8500 Manual page 132

Table 10: AC power sources and plug type
Power distribution unit
AC power distribution
(J58890CH) media gateway
Connecting small battery holdover
Grounding to an AC-powered media gateway (J58890CH)
AC-powered media gateway. Basically, the media gateways connect to the single-point ground terminal
block located at either the AC load center or to a separate single-point ground block wired to the AC load
center (or optional AC protector cabinet).
•
The approved ground wire must be a green (or green with yellow stripe), 6 AWG (#40) (16 mm
copper, stranded wire.
•
Bond all approved grounds at the single-point ground to form a single grounding electrode
system.
Grounding to an AC load center 50 feet (15.2 meters) or less
from media gateway
1
At the bottom rear of the first media gateway, connect a 6 AWG (#40) (16 mm
GROUND wire to the media gateway ground terminal block. See
gateway ground location,
page 134.
2
Route the media gateway GROUND wire to the single-point ground block at the AC load center
and connect.
3
At the bottom rear of the next media gateway (if provided), connect a 6 AWG (#40) (16 mm
media gateway GROUND wire to the media gateway ground terminal block.
4
Route the media gateway GROUND wire to the single-point ground block at the AC load center
and connect.
5
Repeat connecting each media gateway to the single-point ground block.
6
At the AC load center, connect a 10 AWG (#25) (6 mm
This ground wire will later be tie-wrapped to the trunk cables and connected to the Coupled
Bonding Conductor (CBC) ground block at the main distribution frame (MDF).
The coupled bonding conductor (CBC) wires are installed and terminated in
coupled bonding conductor
132
Power sources
Single-phase 176-264
VAC
on page 133 and
NOTE:
If the media gateway is located remotely (in a separate room or building), connect the
media gateway GROUND wire to an approved ground.
on page 208.
Installing the Avaya S8500 Media Server with an Avaya G650 Media Gateway
Power input
200-240 Volts, 50-60 Hz
NEMA L6-30R. Installations
outside the United States require
a receptacle suitable for use in
the country of installation.
Grounding is relatively simple for an
Figure 29, Typical media
Figure 30, Power distribution unit (J58890CH),
2
) wire to the single-point ground block.
2
),
2
) media gateway
on
2
)
Installing the
December 2003