Install and Connect MCC1 (Multicarrier) Cabinet
Task List: Connect AC power and ground
SI Installation and Upgrades
337
June 2004
5
Repeat connecting each EPN cabinet to the single-point ground block.
6
At the AC load center, connect a 10 AWG (#25) (6 mm
2
) wire to the single-point ground block.
This ground wire will later be tie-wrapped to the trunk cables and connected to the Coupled
Bonding Conductor (CBC) ground block at the MDF.
The Coupled Bonding Conductor (CBC) wires are installed and terminated in
Install
Telecommunications Cabling
.
Figure 89: Typical Cabinet Ground Location
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Ground AC Load Center More Than 50 ft (15.2 m) from Cabinet
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1
Mount the single-point ground block to any surface between the MCC cabinets and the AC load
center single-point ground. The single-point ground block must be mounted to a non-metallic
surface.
Figure notes
1
PPN Cabinet
2
EPN Cabinet (if Installed)
3
6 AWG (#40) (16 mm
2
) CABINET
GROUND Wire
4
Cabinet Ground Terminal Block
5
AC Load Center Single-Point
Ground
6
Less than 50 Wire feet (15.2 m)
7
10 AWG (#25) (6 mm
2
) Ground
Wire to CBC
widmgrnd LJK 092697
1
2
2
3
3
3
4
4
4
5
6
7
