16
Appendix II: Recommendations
For correct operation, the battery voltage should be between 0.9xVnom and
1.29xVnom where Vnom is 12V, 24V or 48V depending on model, and must be able
to supply sufficient current to your inverter. The following table displays the
recommended things(battery cable, Fuse, Battery Capacity) per inverter type :
Inverter type
Input Voltage
DC Battery Cable
Fuse
Battery Capacity
300W
12V
4
mm²
(1*Red/1*Black)
35A*1
≥50Ah
24V
2.5
mm²
(1*Red/1*Black)
20A*1
≥25Ah
48V
2.5
mm²
(1*Red/1*Black)
10A*1
≥12Ah
500W/600W
12V
6
mm²
(1*Red/1*Black)
35A*4
≥100Ah
24V
4
mm²
(1*Red/1*Black)
20A*4
≥50Ah
48V
2.5
mm²
(1*Red/1*Black)
10A*4
≥25Ah
1000W
12V
10
mm²
(1*Red/1*Black)
35A*4
≥160 Ah
24V
6
mm²
(1*Red/1*Black)
20A*4
≥80Ah
48V
4
mm²
(1*Red/1*Black)
10A*4
≥40Ah
1500W
12V
10
mm²
(2*Red/2*Black)
35A*6
≥250Ah
24V
6
mm²
(2*Red/2*Black)
20A*6
≥125Ah
48V
4
mm²
(2*Red/2*Black)
10A*6
≥60Ah
2000W
12V
16
mm²
(2*Red/2*Black)
35A*8
≥320Ah
24V
10
mm²
(2*Red/2*Black)
20A*8
≥160Ah
48V
6
mm²
(2*Red/2*Black)
10A*8
≥80Ah
2500W
12V
16
mm²
(2*Red/2*Black)
35A*10
≥400Ah
24V
10
mm²
(2*Red/2*Black)
20A*10
≥200Ah
48V
6
mm²
(2*Red/2*Black)
10A*10
≥100Ah
3000W
12V
16
mm²
(2*Red/2*Black)
35A*12
≥480Ah
24V
10
mm²
(2*Red/2*Black)
20A*12
≥240Ah
48V
6
mm²
(2*Red/2*Black)
10A*12
≥120Ah
4000W
12V
25
mm²
(2*Red/2*Black)
35A*12
≥640Ah
24V
16
mm²
(2*Red/2*Black)
20A*12
≥320Ah
48V
10
mm²
(2*Red/2*Black)
10A*12
≥160Ah
5000W
12V
35
mm²
(2*Red/2*Black)
35A*20
≥800Ah
24V
25
mm²
(2*Red/2*Black)
20A*20
≥400Ah
48V
16
mm²
(2*Red/2*Black)
10A*20
≥200Ah
6000W
12V
35
mm²
(2*Red/2*Black)
35A*20
≥960Ah
24V
25
mm²
(2*Red/2*Black)
20A*20
≥480Ah
48V
16
mm²
(2*Red/2*Black)
10A*20
≥240Ah