DLG E-BOX SERIES LFP Battery User Manual
13
respectively. After the cable is connected, measure whether there is a
short-circuit 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 6):
The connection between batteries, as well as between the battery
and ESS inverter are in parallel. First, connect the two positive
terminals of adjacent batteries with the red cable; and the two
negative terminals of adjacent batteries with the black cable; then
