11.5.4Grounding Configuration (with corner-grounded delta-input)
If one phase of
The jumper cable should be removed see Figure 11.12 for the jumper cable location.
During normal operation the UPS output is floating relative to the ground. An isolation transformer is recommended at output distribution as shown in Figure 11.15.
Input Source | < UpS Cabinet > |
| |
3 | 3 |
b | N |
|
output Distribution
33
3 | 3 | 3 |
| ||
|
| N |
G | G | G |
N
G
remove
Jumper Cable
To the load
FIGURE 11.15 - GROUNDING CONFIGURATION WITH CORNER-GROUNDED DELTA-INPUT.
42 | G8000 Series Installation and Operation Manual |