Figure 3-78 Equipotential cable connections for single-row cabinets
In a dual-row aisle containment, two branch ground copper bars are used. The general ground
copper bar is in the PDC, and a branch ground copper bar is in the first IT cabinet near the
PDC. See Figure 3-79.
Figure 3-79 Equipotential cable connections for dual-row cabinets (two branch ground copper
bars)
3.8 Integrated Cabling System
The integrated cabling system of the Smart Module includes cable routing devices and cables.
3.8.1 Cable Trough
Cable troughs are installed on the top of cabinets for routing cables. Cable troughs include
signal cable troughs and power cable troughs. They are used for routing signal cables and
power cables respectively.
When a dual-row aisle containment is configured with one PDC and one network cabinet, the
power cables are routed through the control skylight located on the top of the PDC to the
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