10
point voltage (V
mpp
) of the MPPT controller, the series number of different types
PV modules can be calculated. The below table is for reference only.
ET4415BND/ET6415BND
：
System
voltage
36cell
Voc
＜
23V
48cell
Voc
＜
31V
54cell
Voc
＜
34V
60cell
Voc
＜
38V
MAX.
Best
MAX.
Best
MAX.
Best
MAX.
Best
12V
4
2
2
1
2
1
2
1
24V
6
3
4
2
4
2
3
2
48V
6
5
4
3
4
3
3
3
System
voltage
72cell Voc
＜
46V
96cell Voc
＜
62V
Thin-Film
Module
Voc
＞
80V
MAX.
Best
MAX.
Best
12V
2
1
1
1
1
24V
3
2
2
1
1
48V
3
2
2
2
1
NOTE
: The above parameter values are calculated under standard test
conditions (STC (Standard Test Condition)
：
Irradiance 1000W/m
2
，
Module
Temperature 25
℃，
Air Mass1.5.)
ET6420BND
：
System
voltage
36cell
Voc
＜
23V
48cell
Voc
＜
31V
54cell
Voc
＜
34V
60cell
Voc
＜
38V
MAX.
Best
MAX.
Best
MAX.
Best
MAX.
Best
12V
4
2
2
1
2
1
2
1
24V
6
3
4
2
4
2
3
2
48V
8
5
5
4
5
3
4
3
System
voltage
72cell Voc
＜
46V
96cell Voc
＜
62V
Thin-Film
Module
Voc
＞
80V
MAX.
Best
MAX.
Best
12V
2
1
1
1
1
24V
3
2
2
1
1
48V
4
3
2
2
2
NOTE
: The above parameter values are calculated under standard test
conditions (STC (Standard Test Condition)
：
Irradiance 1000W/m
2
，
Module
Temperature 25
℃，
Air Mass1.5.)
