Powerware 9155 User Manual page 96

Specifications
Table 21. Battery Specifications
Battery Type
Number of Strings
Battery Replacement
Charger
Charging
Start-on-Battery
Performance
Protection
Table 22. Battery Runtimes (in Minutes) at Full Load
Load
15 kVA/13.5 kW
12 kVA/10.8 kW
10 kVA/9 kW
8 kVA/7.2 kW
Load
15 kVA/13.5 kW
12 kVA/10.8 kW
10 kVA/9 kW
8 kVA/7.2 kW
Battery times are approximate and vary depending on the load configuration and battery charge.
NOTE
90
Powerware
9 Ah sealed, valve-regulated lead acid (VRLA), maintenance-free, minimum 3-year
float service life at 77°F (25°C), voltage 192 Vdc (96 cells per string)
Maximum of 22 strings per full configuration, including UPS batteries (4 EBM-64
cabinets or 3 EBM-96 cabinets, plus UPS batteries)
Must be replaced by qualified service technician
Service configurable 0.5–34A per string, with overall maximum of 34A (limited by
input current). Default: 3.4A per string
Internal battery: approximately 3 hours to 80% usable capacity at nominal line
voltage after full load discharge
External battery: no more than 10x discharge time to 90% usable capacity at
nominal line voltage after full load discharge
Allows start of UPS without utility input
ABM technology increases battery service life, optimizes recharge time, and
provides a warning before the end of useful battery life
Extended Battery Module output protected by 100A circuit breaker
2-High Cabinets
32 Internal UPS
(1) EBM-64
Batteries
4
6
8
11
3-High Cabinets
64 Internal UPS
(1) EBM-96
Batteries
13
18
22
29
9155 UPS (8–15 kVA) User's Guide
®
UPS-32: 2 strings; UPS-64: 4 strings
EBM-64: 4 strings; EBM-96: 6 strings
(2) EBM-64
23 43
30 56
37 69
49 91
(2) EBM-96
43 76
56 101
69 124
91 164
164201553 Rev D www.powerware.com
S
(3) EBM-64 (4) EBM-64
65 88
85 116
106 144
139 189
(3) EBM-96
113
149
184
242