Avaya S8700 - Page 173

Installing the Avaya S8700 Media Server with an Avaya G650 Media Gateway 173
December 2003
Figure 67: Typical power and ground for a DC power cabinet
Figure notes
1 Approved Ground
2 1 AWG Ground Wire
3 CBC Ground Terminal Bar at the MDF
4 Ground Discharge Bar
5 DC Power Cabinet
6 System Single-point Ground
7 Ground Wire
8 Frame Ground
9 Ground Connection Terminal
10 DC Battery Cabinet
11 Main AC Supply (AC Mains)
12 Single-point Ground Block
13 Connector
14 To Next DC-powered Media Gateway
30A
30A
30A
30A
-48
VDC
-48 V
-48 V
-48 V
-48 V RTN
-48 V RTN
-48 V RTN
G650
G650
G650
10 AWG
RED
10 AWG
6 AWG
10 AWG
10 AWG
10 AWG
10 AWG
BLACK
RTN
cydfdc2i KLC 091603
BLACK
10 AWG
RED
BLACK
10 AWG
RED
10 AWG
RED
10 AWG
BLACK
Battery
circuit
breaker
+
-
LVD
Rectifiers
DC power
from rectifiers
+
-
Green/Yellow
Green/Yellow
Green/Yellow
1
2
3
4
5
6
7
8
10
12
13
9
11
14