Sizing Marine Solar Panels

If you can reduce consumption by 50 ah day you will save a battery the useable capacity a 120 watt panel and perhaps a mounting arch.

Sizing marine solar panels.

Sizing your marine solar system. Insolation or sunlight intensity is measured in equivalent full sun hours. Solar panel wiring the size wiring you use will depend on your panel array size and the length of your wire. One hour of maximum or 100 sunshine.

A 150ma solar panel can maintain a battery up to about 75ah. Wire made for solar panel use has a uv protective covering and the round wire will fit the crimped on mc4 connectors. Long term cruisers appriciate an abundance of power while the occasional cruisers may be satisfied with less. The size is 26 3 20 1 1 2 this solar panel is very suitable for bigger boats and can power more critical and significant items on board.

But it is also massive shipping weight is 10 35 pounds. Take the output of the solar panel in milliamps and divide it by two. A simple solar wiring sizing chart can help select the proper size. Call us any time we re happy to help you work through designing your boat s solar system.

In sizing a solar pv system the first two factors we work from are the sunlight levels or insolation values from your area and the daily power consumption of your electrical loads.