B3 ESS Unit User Manual
14
3.1.5 Engineering coordination
Attention should be paid to the following items before construction:
Power line specification.
The power line specification shall meet the requirements of maximum discharge
current for each product
.
Mounting space and bearing capacity.
Make sure that the battery has enough room to install, and that the battery rack and
bracket have enough load capacity.
Wiring.
Make sure the power line and ground wire are reasonable. Not easy to short-circuit,
water and corrosion.
3.2 Equipment installation
Table 3-2 Installation steps
Step1
Installation
preparation
Confirm that the ON/OFF switch on the front panel of B3
unit is in the “OFF” state to ensure no live operation.
Step 2
Mechanical
installation
1. Cabinet placement position determination
2. Top cable harness pre-installed
3. Battery module installation
Power cable-
positive
Red
/25mm
2
/L2050mm
1
Power cable-
negative
Black
/25mm
2
/L2050mm
1
Parallel cable-
positive
Red
/25mm
2
/L215mm
1
Parallel cable-
negative
Black
/25mm
2
/L215mm
1
Communication
parallel cable
Black
/L250mm/Double
RJ45 plug
1
Communication
cable-to inverter
Black
/L2000mm /Double
RJ45 plug
1
Summary of Contents for B3 ESS B4870
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