· Power off the battery system before connecting the power cable to avoid high voltage danger
· · The electrical connection of high voltage battery systems must be operated by qualified technicians in accordance
with local and national power grid standards and regulations.
Step 1: Connect the power cable from B- port of battery control unit to B- port of the battery 5 (the battery
number can be varied, it should be depended on the number of battery modules in the system).
Step 2: Connect power cable from B+ port of battery 5 to B- port of battery 4.
Step 3: Repeat step 2 to connect the rest of the battery modules.
Step 4: Connect the B+ from battery control unit to B+ of battery 1.
Note: Please follow the following diagrams to connect cables.
Figure 5.4
Connecting battery power cables
5.4 Connecting Battery to Inverter
Please follow the following diagram to connect battery and inverter.