Full Product Manual

Rev 2020.04.03 3
2. Safety Tips
Review this manual thoroughly before attempting installation.
Beware of any nearby electrical equipment that may interfere with installing this device.
Solar panels can generate high voltages and currents, make sure your solar panels are
completely covered from sunlight during installation. It is recommended that installation be
performed by an qualified electrician.
Connecting wires to this device can generate sparks, please wear proper insulation gear while
installing this device.
To avoid damage to the battery or controller, use proper fuses in wiring. Please do not hesitate to
contact Grape Solar should you need help with fuse sizing.
Always keep children away from this device.
Be certain to use the correct gauge of wire, see below for a table of recommended wire size for
various current loads.
Solar Input Current
5A
10A
20A
30A
40A
60A
Wire Cross Section Area (mm²)
1.5
2.5
5
8
10
12
Wire AWG
15
13
10
8
7
6