Eaton Powerware 9315 Operation Manual page 85

These specifications are for batteries supplied by the UPS manufacturer in
line-up-and-match cabinets:
Table 10-5. Battery Specifications
9315 UPS (300–500 kVA) Operation Manual S 164201119 Rev F www.powerware.com
EATON Powerware
®
Battery Type Sealed, maintenance-free, high rate discharge, lead-acid cells
Nominal Battery 480 Vdc (240 cells) for Powerware 9315 500
String Voltage
420 Vdc (210 cells) for Powerware 9315 400
Float Charging 2.25 Vdc per cell
(540 Vdc based on 240 cells)
(470 Vdc based on 210 cells)
Equalizing Charge 2.40 Vdc per cell, set to 2.25 Vdc at factory
Battery Charge Limited to 25% of full, regardless of actual load on inverter
Current Limit
Product Specifications
10−3