Do Hot Water Solar Panels Create Ac Or Dc

Well not quite the first issue is the hot water heater s thermostat contacts are designed to handle ac loads only so we have to use a contactor ssr to switch the solar panels in and out.

Do hot water solar panels create ac or dc.

Good work and when the hot water gets too hot which probably never happens you have a thermostat and relay to disconnect the solar modules. A solar hot water system will typically cut your water heating energy bills by 70 80. That s for a flat plate thermosiphon tank on roof style system like the one in the first pic above. Dc water boiler how to make water boiler with solar panel at home how to solar water heaters how to noil water with solar panels diy howto freeenergy.

If you are using an ac thermostat and you are putting dc through it to trigger the relay expect the thermostat to wear out prematurely catch fire or have the contacts of the thermostat weld together. Such a system can also be designed for an ac motor of different power ratings which is available in the. The price of a suitable solar hot water system is about 4 000 installed. A device called an inverter is required to convert the dc electricity from solar panels into appliance friendly ac.

Direct current dc electricity is what solar panels produce and what batteries hold in storage while alternating current ac electricity is the type used on the grid and in most household devices. The electricity generated from solar panels is in the form of dc or direct current. An inverter converts the dc generated on your roof to ac that can be used in your house and fed back in to the grid. Solar quotes in dc there are two ways to quote a solar energy system in dc.

Even though solar panels produce dc power you could still use all of your normal 110v 120v 220v ac appliances by using an inverter. Problem is high voltage dc solid state relays are rare and if they do exists they cost a lot. An inverter is an electronic device that produces ac power as its output whenever dc power is provided at its input. Use a solar hot water system to heat the water directly.