Avaya MCC1 Installation And Upgrades page 350

Install and Connect MCC1 (Multicarrier) Cabinet
Task List: Connect DC Power and Ground
2
Set the carrier circuit breakers to OFF.
Figure 99: Power Distribution Unit (J58890CH)
pcdf010 KLC 020599
Figure notes
1 Connect small battery holdover
cable (or temperature sensor cable
from large battery cabinet) to J20
2 Carrier Circuit Breakers
3 Ground Terminal Block
4 Connect -48 VDC Return - 1
AWG (50 mm
Return to Task List
Connect DC Power to PPN and EPN Cabinets
Return to Task List
1
Be sure the main circuit breaker is OFF.
2
Measure and cut 2 pieces of 1 AWG (#70) (44 mm
Power Cabinet to the PPN cabinet.
3
At the DC Power Cabinet, connect the -48 volt DC wire to the DC OUTPUT circuit breaker. See
Figure 95, Typical Power and Ground for a DC-Powered Cabinet,
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 PPN
cabinet.
5
Connect the -48 volt DC wire to the -48VDC terminal on the J58890CF Power Distribution Unit.
350
1
5
6
5
6
7
2
) red cable here. 8
2
3
4
Connect -48 VDC - 1 AWG (50 mm
cable
2
1 AWG (50 mm ) 50 ft (15.2 m) cable to large
battery cabinet. For cables greater than 50 ft
(15.2 m), contact your Avaya representative.
Ground Terminal Block
To AC load center or approved single-point
ground block
2
) wire long enough to reach from the DC
on page 344. Connect the -48
SI Installation and Upgrades
7
8
2
) black
June 2004