Avaya MCC1 Installation And Upgrades page 347

Figure 98: Typical Cabinet Grounding Wiring Diagram
Figure notes
1 PPN Cabinet
2 EPN Cabinet (if Installed)
3 6 AWG (#40) (16 mm2)
CABINET GROUND Wire
4 Single-Point Ground Block
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Install Coupled Bonding Conductor Wires
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This is a conductor that connects to the single-point ground block and run adjacent to pairs in an
associated cable. The mutual coupling between the CBC and the pairs reduces potential differences in
terminating equipment. The conductor consists of a 10 AWG (#25) (6 mm
ground terminal bar at the Main Distribution Frame (MDF).
1
At the DC Power Cabinet, connect a 10 AWG (#25) (6 mm
Discharge Bar. See
344.
2
Route the 10 AWG (#25) (6 mm
sure a minimum of 12 in. (30.5 cm) spacing is maintained between the CBC and other power and
ground leads.
SI Installation and Upgrades
June 2004
3
1 2
8
widfspgb KLC 100297
5
6
7
8
Figure 95, Typical Power and Ground for a DC-Powered Cabinet,
2
) ground wire to the CBC ground terminal bar at the MDF. Be
Install and Connect MCC1 (Multicarrier) Cabinet
Task List: Connect DC Power and Ground
5
6
4
3 3
2
8 8
6 AWG (#40) (16 4 mm2) Ground
Wire to Approved Ground
AC Load Center Single-Point Ground
Over 50 ft (15.2 m)
Cabinet Ground Terminal Block
2
) wire terminated at the CBC
2
) ground wire to the Ground
7
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347