JN-MPPT Buck series solar charge controller
address:no.99 yonghe road.Hefei.Anhui.China
Tel
：
0551-65372576
http://www.hfjnge.com
- 9 -
5. able selection requirements
The following table shows the diameter of the copper wire according to the current level.
The actual cable size is greater than or equal to the data in the table:
Table 3-2 cable size
IV. Operate instruction
pic 4-1 Display panel image
4.1 Indicator function
The LED indicators on the display panel are fault light (red), charge indicator (yellow), and
load indicator (green). The functions are defined as shown in the following table.
Table 4-1 Indicator definition
Indicator light
status
definition
Remar
ks
1
Fault indicator
(red)
Extinguished
Working normally, no fault
2
Constantly light on
error
3
Charging
indicator (yellow)
Light off
No charging
4
Light on
MPPT charging
5
Slow flashing
Floating charge
6
Fast flashing
Boost charging
7
Output indicator
(green)
Light on
Output normally
8
Light off
Light control, timing light normally
off output
9
Slow flashing
Battery over discharge off load
10
fast flashing
Battery over discharge off load
Cable selection table
Current level /A
10
20
30
40
50
60
70
80
100
120
Wire diameter
/mm2
2
4
6
8
10
12
14
16
20
24
AWG
14
11
9
8
7
6
5
5
4
3