Eaton 93PR - Battery Specification; Table 8-4: Battery Specification

Eaton 93PR 500 kW UPS
User's and Installation Guide 76
8.4. Battery Specification
Table 8-4: Battery Specification
Battery Type
VRLA, 12 Vdc
Battery Quantity
36-44 blocks, 216-264 cells per battery string, default 40
blocks per battery string.
Note! Battery strings with different battery quantity and
voltage may not be connected in parallel!
Battery Voltage
432 V (36 blocks) to 528V (44 blocks)
Recharge Profile
ABM or float charge
End of Discharge Voltage
1.67 VPC to 1.75 VPC, configurable or automatic (load
adaptive)
Charge Current
Configurable:
Single UPM default 25A, configurable, max 40A per UPM
Battery Start Option
Ye s
Note! For external battery connection, 48 Vdc Shunt release signal wiring from the UPS must be connected to the aux-
iliary signal connection of the battery breaker.