User Manual

BlauHoff BLH-5KW Battery LFP Battery User Manual
5.4.3 Connecting the power cable
Before connecting the power cable, connect and disconnect the
cable to identify the positive and negative terminal, then make a mark
respectively. After the cable is connected, measure whether there is a
short-circut or reverse connection.
Select the correct line based on your load by referencing to the
table below
AWG
Area
Standard Current
Max. current
(kcmil)
(mm²)
（A）
（A）
5
33.1
16.8
66.2
75.5
6
26.3
13.3
52.5
59.9
7
20.8
10.5
41.6
47.5
8
16.5
8.37
33
37.7
9
13.1
6.63
26.2
29.8
10
10.4
5.26
20.8
23.7
It should be >10 AWG.
Connecting the power cables:
(1) Power cable connection instructions of Single-Rack:
✧ Single battery:
✧ Connect the positive and negative poles of the battery to the
positive and negative terminal of the DC port of the energy storage
inverter (or the junction box) with a red and black cable respectively.
✧ Multiple batteries (Max number 8):
The connection between batteries, as well as between the battery
and ESS inverter are in parallel. First, connect the two positive
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