Connect Dc Battery Cabinet To Dc Power Cabinet; Connect Mixed Ac/Dc Power And Ground - Avaya S8700 Installing

Installing the Avaya™ S8700 Media Server with Avaya™ MCC1 or SCC1 Media Gateway
At the DC power cabinet, connect the -48 volt DC wire to the DC OUTPUT circuit
3
breaker. See ''Typical Power and Ground for a DC power cabinet'' on page
the -48 volt RTN (return) wire to the ground discharge bar.
4 Route the wires out of the cabinet, through the hole in the lower rear cover, and to the
first media gateway.
Connect the -48 volt DC wire to the -48VDC terminal on the J58890CF Power
5
Distribution Unit.
Connect the -48 volt RTN wire to the -48RTN terminal on the J58890CF Power
6
Distribution Unit terminal block.
Repeat Steps 2 through 6 for each cabinet and auxiliary cabinet in the system.
7

Connect DC Battery Cabinet to DC Power Cabinet

NOTE:
The wire in the next step must be sized for a maximum voltage drop of 0.5 VDC in each
leg of the DC distribution. In this example 1 AWG is used.
Turn off the main circuit breaker on the DC battery cabinet.
1
2 Turn off the main circuit breaker on the DC power cabinet.
Measure and cut a 6 AWG (#40) (16 mm
3
battery cabinet's -48 Volt DC terminal to a DC OUTPUT distribution bus on the DC
power cabinet.
At the DC battery cabinet, connect the -48 volt DC wire to the -48 VDC connector.
4
5 Route the wire out of the cabinet through the hole in the lower rear cover and to the DC
power cabinet.
6 At the DC power cabinet, terminate the -48 volt DC wire on a DC OUTPUT distribution
bus.

Connect Mixed AC/DC Power and Ground

''Typical Power and Ground for a Mixed AC/DC-Powered Media Gateway'' on page 90
a power and ground layout for a mixed AC/DC power cabinet configuration in the same
equipment room with the first media gateway being DC powered and the next media gateway
being AC powered. If a third media gateway is part of the S8700 Multi-Connect configuration,
use the same basic connections.
2
) wire long enough to reach from the DC
May 2003
89
83. Connect
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