Installing AC power Page 81 of 456
Figure 27
Multiple column, multiple row – ground and logic return distribution
AC input
Large System
Common equipment columns | Service |
| panel |
| 120 V |
| receptacle |
| IG or ACEG |
Safety ground (#6 AWG, min)
| Logic return |
| reference |
LRE | (#6 AWG) |
|
AC conduit
Large System
Peripheral equipment columns
| Safety Ground |
Cord or |
|
conduit |
|
208/240 V |
|
receptacles | AC conduit |
(30 A L6 - 30 | |
or |
|
IG - L6 - 30) |
|
Communication Server 1000M and Meridian 1 Large System Installation and Commissioning
