Avaya S8700 Installation Instructions Manual page 173

Figure 67: Typical power and ground for a DC power cabinet
1
3
circuit
+
breaker
10
-
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
Installing the Avaya S8700 Media Server with an Avaya G650 Media Gateway
December 2003
2
10 AWG
4
7 6
+
9
-
-48
LVD
VDC
DC power
8
from rectifiers
Rectifiers
13
12
11
6 AWG
5
30A
30A
30A
30A
RTN
Green/Yellow
Green/Yellow
Green/Yellow
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
10 AWG
-48 V RTN
RED
G650
BLACK
-48 V
10 AWG
-48 V RTN
RED
G650
BLACK
-48 V
10 AWG
-48 V RTN
RED
G650
10 AWG
BLACK
-48 V
10 AWG
RED
14
10 AWG
BLACK
10 AWG
10 AWG
10 AWG
cydfdc2i KLC 091603
173