
UPS Maintenance
Figure 44 shows a UPS with a separate battery cabinet and a
| External Bypass Switch |
|
| Off |
|
| Service |
|
Building | Line | Load |
| ||
Service | UPS | Distribution |
Panel | Panel |
Off
Service
Line
UPS
Off
Service
Line
UPS
UPS | EBM |
Figure 44. Typical Hardwired Installation with
Powerware® 9155 UPS | 83 |