Uninterruptible Power Supply - Avaya S8700 Installation Instructions Manual

Figure 12: Typical DC power for a G650
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 Discharge Bar
7 Ground Wire for Battery Cabinet

Uninterruptible power supply

You can use an uninterruptible power supply (UPS) for power holdover. Select an UPS that meets the
holdover power capacity that you need. The UPS must provide surge protection for the G650 Media
Gateway.
82
2
10 AWG
4
7 6
+
9
-
-48
LVD
VDC
DC power
8
from rectifiers
Rectifiers
13
12
11
6 AWG
CAUTION:
The major alarm contacts are designed to be connected ONLY to an UPS that can indicate
that it is on backup power. For most non-Avaya UPSs, you should not use the major
external device leads.
Installing the Avaya S8700 Media Server with an Avaya G650 Media Gateway
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 Main)
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
December 2003