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EATON Powerware
®
9140 EBM User’s Guide S 164201623 Rev A FINAL DRAFT 2006 July 14
1
Chapter 1 Introduction
The Extended Battery Module (EBM) can be added to the
Powerware
®
9140 uninterruptible power system (UPS) to extend the
available battery time (see Table 1). Up to four EBMs can be installed
with the Powerware 9140 UPS.
Table 1. Battery Runtimes (in Minutes)
Load
(10 kVA Models)
UPS Internal
Batteries
+1 EBM +2 EBMs +3 EBMs +4 EBMs
100% Load 5 12 27 35 45
75% Load 7 17 35 46 60
50% Load 12 27 52 69 90
25% Load 31 61 99 138 181
Load
(7.5 kVA Models)
UPS Internal
Batteries
+1 EBM +2 EBMs +3 EBMs +4 EBMs
100% Load 8.5 23.5 37.5 53 65.5
75% Load 12 30 52 69 86.5
50% Load 22 51.5 78.5 98.5 111
25% Load 48 94 116 >120 >180
NOTE Battery times are approximate and vary depending on the load configuration and battery charge.