Growatt SPI 3000 - Recommended Diameter of Wire

11
Recommended Diameter of Wire
Model
Recommended
output
current(A)
Output
voltage(V)
length≤
30m
length≤
60m
length≤
90m
length≤
120m
length≤
150m
length≤
180m
length≤
210m
SPI 3000
8
3PH 380V
1.5
2.5
2.5
6
6
6
6
SPI 4000
10
3PH 380V
1.5
2.5
2.5
6
6
6
6
SPI 5500
13
3PH 380V
2.5
2.5
4
6
6
6
6
SPI 7500
18
3PH 380V
2.5
2.5
4
6
6
10
10
SPI 9200
21
3PH 380V
4
4
4
6
10
10
10
SPI 11000
24
3PH 380V
4
4
6
10
10
10
16
SPI 13000
28
3PH 380V
6
6
6
10
10
10
10
SPI 15000
30
3PH 380V
6
6
6
10
10
16
16
SPI 18000
39
3PH 380V
6
6
10
10
16
16
25
SPI 22000
45
3PH 380V
10
10
10
16
16
25
25
Units: mm
2
Notice: The environment temperature for the above recommended wire dimension should ≤50°C.
Notice: Large-power wall-mounted model uses multiple-channel DC input. The dimension of DC wire of each
channel shall be selected according to the above table.