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SPECIFICATIONS
EATON Powerware
®
9355 UPS (10/15 kVA) User’s Guide S 164201594 Rev B www.powerware.com
85
Table 14. Battery Specifications
Battery Type 9 Ah sealed, valve-regulated lead acid (VRLA), maintenance-free, minimum 3-year float
servicelifeat25°C(77°F), voltage 192 Vdc (96 cells per string)
Number of Strings Maximum of 22 strings per full configuration, including UPS batteries
(4 EBM-64 cabinets or 3 EBM-96 cabinets, plus UPS batteries)
UPS-32: 2 strings; UPS-64: 4 strings
EBM-64: 4 strings; EBM-96: 6 strings
Battery Replacement Must be replaced by a qualified service technician
Charger Service configurable 0.5–34A per string, with overall maximum of 34A (limited by input
current). Default: 3.4A per string
Charging Internal battery: approximately 3 hours to 80% usable capacity at nominal line voltage
after full l oad discharge
External battery: no more than 10x discharge time to 90% usable capacity at nominal line
voltage after full load discharge
Start-on-Battery Allows start of UPS without utility input
Performance ABM technology increases battery service life, optimizes recharge time, and provides a
warning before the end of useful battery life
Protection Extended Battery Module output protected by 100A circuit breaker
Table 15. Battery Runtimes (in Minutes) at Full Load
2-High Cabinets
Load
32 Internal UPS
Batteries
(1) EBM-64 (2) EBM-64 (3) EBM-64 (4) EBM-64
15 kVA/13.5 kW 4 23 43 65 88
10 kVA/9 kW 8 37 69 106 144
3-High Cabinets
Load
64 Internal UPS
Batteries
(1) EBM-96 (2) EBM-96 (3) EBM-96
15 kVA/13.5 kW 13 43 76 113
10 kVA/9 kW 22 69 124 184
NOTE Battery times are approximate and vary depending on the load configuration and battery charge.