Figure 5.5 Schematic diagram of the fixed cabinet door
Step 3: Remove the top sealing plate of the energy storage cabinet and the battery cabinet.
5.2.5 Cable entrance design
The connection cables between the energy storage cabinet and external equipment are uniformly
fed in and out from the bottom of the cabinet. The parallel cabinet cable of the energy storage cabinet
and the battery cabinet enters and exits from the top of the cabinet. All cables pulled out of the cabinet
need to be well protected, such as laying through the pipe, in order to prevent rodents from damaging
the cables. At the end of the wiring work, the energy storage cabinet inlet and outlet holes should also
be fire clay or other suitable materials sealed tightly. The design of the cable access holes at the bottom
of the energy storage cabinet is shown in the following diagram.
Figure 5.6 Cable entry and exit holes at the bottom of the energy storage cabinet
5.3 Ground connection
There are two kinds of grounding methods: fixed with grounding flat steel or fixed by grounding
cable.