GREEN BANK LB48250 User Manual - Page 6

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LiFePO4 Battery System for Households

Schematic diagram of parallel connection of battery packs(LB48200)

Schematic diagram of parallel connection of battery

packs (LB24250&LB48250)

LiFePO4 Battery System for Households

Step 3: The schematic diagram of the parallel connection of six battery packs is shown in Figure 3.

Note: Note: After completing the above 4 steps, arbitrarily select the positive and negative poles of one of the battery packs to output

(the upper battery pack or the lower battery pack, you can not select the positive and negative poles of the two battery packs

at the same time). After conﬁrming the correct connection of the inverter, controller and battery, you can turn on any of the

switches and use the battery group that they are now act as one bank.

Note: One group of LB48V can be stacked up to 2 layers, and up to 6 in parallel connection.

For absolute oﬀ grid setup ,the PV awake wire need to be connected with MPPT charge controller if the

battery pack is charged by solar modules only . The connection diagram as below :

48V Front view