PowerWalker VFI 10K CPH Manual page 11

Model
BP H240R-20x9Ah
BP H240R-32x5Ah
* installed in pairs – positive and negative half-string
2-6-1 Single Battery Pack Connection
Connect the battery terminals of battery pack and UPS module with parallel busbars as below chart.
UPS
Battery Pack
2-6-2 Serial Connection for Battery Packs
Before wiring connection, please follow Section 2-3-2 Rack Installation to install required battery packs into 19"
rack or rack enclosure first. For the serial connection for multiple battery packs, please follow below steps.
Step 1: Fix the battery serial PCB to the back PCB of battery packs with 6 screws.
Back PCB
Step 2: Remove 3 pieces of original screws on battery terminals of UPS and fix brass spacer instead. Insert
insulator papers to each battery terminal. Then, screw one end of the long busbars to the brass spacer on the UPS
module and the other end to terminal of serial PCB on battery pack as below chart.
Battery
Battery voltage
quantity
120V
±192V
Applicable battery
capacity
20 7Ah/9Ah/10Ah
32 5Ah
10
Minimum required QTY
per UPS module
2*
1
Battery terminal
M6 screw
Battery serial PCB