Using The Powerpass Module - Powerware Prestige 9 Series User Manual

UPS Operation

Using the PowerPass Module

The PowerPass Module provides continuous online power for your
equipment. With the PowerPass Module, you can replace the UPS
without losing power to the load. Figure 20 and Figure 21 show the
operation of the UPS with the PPDM or PPIM.
50
In
UPS
Out
Battery Battery
Figure 20. UPS and PPDM Block Diagram
Powerware 9 Prestige Series User's Guide (2500/3000 VA)
®
Utility
Power
PPDM
Battery
:
www.powerware.com
UPS Load