R90 ONLINE USER’S MANUAL
UNINTERRUPTIBLE POWER SUPPLY (UPS)
Xtreme Power Conversion Corporation (Rev 3/7/14)
Page 18
Battery Connection
The UPS has a positive and negative double battery framework using a total of 32 batteries in series. A
neutral cable is retrieved from the joint between the cathode of the 16
th
and the anode of the 17
th
of
the batteries. The neutral cable, the battery positive cable, and the battery negative cable are then
connected with the UPS. The batteries between the anode and neutral connection are called positive
batteries, and the batteries between the neutral and cathode are called the negative batteries. The
connection is shown in the diagram below.
± 192VDC BATTERY CONNECTION DIAGRAM INTERNAL EBP32
Note:
The BAT + of the UPS Connection Terminals is connected to the anode of the Positive Battery. The
BAT – of the UPS Connection Terminals is connected to the cathode of the Positive Battery and the
anode of the Negative Battery. The BAT – is connected to the cathode of the Negative Battery.
Factory default settings for the battery quantity is 32 pieces and for a battery capacity of 7AH (charger
current = 1A programmable to 6A)
Note:
Optional 3
rd
party battery configurations of ±192VDC/±204VDC/±216VDC/±240VDC can be used
and are available.