Avaya G650 Installing page 79

Figure 33: Power distribution unit (J58890CH)
psdf001b KLC 010404
Figure notes
1 Connect -48 VDC BATT Temperature
Sensor Cable here (J20)
2 Carrier Circuit Breakers
3 Ground Terminal Block
4 Frame Ground Terminal Block
Table 9: Temperature sensor cables
H600-476 Adapter
Cable
Group 1 (G1)
Group 3 (G3) (included
with battery cabinet)
Checking commercial power and connecting AC power
check the AC power using a KS-20599 digital voltmeter (DVM) (or equivalent).
To check commercial power and connect the AC power:
1
Set the DVM to the 250 volt range.
2
Carefully measure the voltage between the hot and neutral side of the receptacle. The neutral wire
is white, the hot wire is black.
3
Verify the meter reads 106 to 128 VAC. If not, have a qualified electrician correct the problem.
Installing the Avaya G650 Media Gateway
June 2004
1
7
6
5
6
7
8
Usage
24-cell customer-provided battery
cabinet
24-cell Avaya battery cabinet
2
3
8
To AC load center or approved single-
point ground block
-48 VDC Return Cable
-48 VDC Cable
Temperature Sensor Cable
Before powering up the media gateways,
4
5
79