ecactus WH-SPHA3.6H-5.12kWh User Manual page 17

For 10kWh BESS:
Step 1 ： Paste the cushions of the battery box
Find four cushions from the inverter packaging accessory and paste them at
the four corners of the bottom of the battery box.
Step 2 ：Back plate pre-tightening
Remove the installation back plate from the inverter attachment package and
pre-tighten the back plate to the top of the battery box with two M4*10
screws, as shown in the figure below:
Step 3 ： Drilling holes
Put the pre-installed battery box in a specified position, so that it is close to
the fixture, mark it according to the hole position on the back plate, then
rotate the back plate at an angle (or take the backboard away), and drill holes
at the fixture with Ø10mm.
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