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UPS Maintenance
83
Powerware
®
9155 UPS (8–15 kVA) User’s Guide S 164201553 Rev D www.powerware.com
Figure 44 shows a UPS with a separate battery cabinet and a
wall-mounted bypass switch.
External Bypass Switch
Off
Service
Line
Off
Service
Line
UPS
UPS
Off
Service
Line
UPS
User-supplied
Building
Service
Panel
Load
Distribution
Panel
UPS EBM
Figure 44. Typical Hardwired Installation with Wall-Mounted Bypass Switch