E-BOX Series User Manual

Pytes E-BOX SERIES LFP Battery User Manual
15
Note: The grounding resistance should be less than 0.1Ω.
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-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）
4
41.7
21.15
83.5
95.2
5
33.1
16.77
66.2
75.5
6
26.3
13.3
52.5
59.9
7
20.8
10.55
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