Table 6.1: Suggestion for Wire Selection
Rated Current of
Equipment (Amp)
Cross-section of Lead(mm
2
) AWG NOTE
10A ~ 13A 1.25 16
Choosing suitable wires based on
the rating of solar panels
and wiring length from the inverter
13A ~ 16A 1.5 14
16A ~ 25A 2.5 12
25A ~ 32A 4 10
32A ~ 40A 6 8
40A ~ 63A 10 6
Models using 48V batteries
63A ~ 80A 16 4
80A ~ 100A 25 2 Models using 24V batteries
100A ~ 125A 35 1
Models using 12V batteries
≥125A 50 0
(B) Suggested Battery Style and Capacity
Inverter
Battery Style Lead-Acid Battery
Battery
Capacity
SA12 ESA12 SA24 ESA24 SA48 ESA48
12V / 120Ah ~ 12V / 400Ah 24V / 60Ah ~ 24V / 200Ah 48V / 30Ah ~ 48V / 100Ah
(C) Requirement of Installation: The unit should be mounted on a at surface or holding
rack with suitable strength. To ensure the lifespan of the unit, it should be prevented
from operating in the environment of dust or moisture. This is a power supply with
inbuilt DC fan and please make sure a proper ventilation. (It is recommended to keep
at least 15cm clearance from the ventilating holes.)
Figure 6.1: Example of Installation
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