Chapter 1 introduction – Eaton Electrical Extended Battery Module (EBM) 9140 User Manual
Page 7
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.