Intermountain Wind and Solar

From local stereo installation shop. I initially thought the installation of the components may be time consuming and it would have been for a really clean installation but we threw this together the day before we left on our trip. It has been working flawlessly since then. Make sure to follow the manufacturers instructions for exact installation details. We installed a battery box to house our Optima Battery. The rest of our components were screwed or bolted to the inside of the tool box. We used a couple of marine style battery terminals to attach all of the components to the battery posts. A couple of terminal strips would make for a cleaner install, but this way works and was really quick. Once one of the batteries reaches Connect Blue Sea 6 Circuit Fuse Block We used a couple of short lengths of 4ga cable to connect the fuse block to the battery.

How Do You Hook Residential Solar Panels to the Grid?

About REUK Switch from Inverter to Mains Automatically The majority of domestic renewable energy is generated to supplement an existing mains power supply — for example, an array of solar panels used to reduce the costs of powering a home. Unfortunately the cost of grid tie inverters with UK G83 approval and professional installation puts them well outside the price range of most small to medium microgenerators.

One way would be to separate the chosen lighting circuit completely from the mains power supply, connecting it directly to a suitable power inverter in turn connected to the renewable system battery bank. See our article Dual Powered Lighting Circuit , or replacing the light bulbs and fittings with low voltage equivalents. However, this is not an optimal solution since manual intervention is required when the batteries become overly discharged and the sun is not shining.

Unless you plan on using battery power for everything, you will need a Power Inverter. Since the majority of modern conveniences all run on volts AC, the Power Inverter will be the heart of your Solar .

How portable do you want your solar generator to be? Think about how heavy and large it should be? Are you going to use a hand truck to carry around a huge toolbox filled with batteries and a large solar panel or do you want a tiny one that will fit in your glove box? The wiring and concept will be the same for either size so the choice is yours.

I wanted something in between that I could carry but still had some decent capacity to do some work. The Container First I bought a case that would be a good jumping off point that I could fit a 10 watt solar panel on and in. Here you can see the 10 watt solar panel is removable and attached with velcro on metal strips. The velcro holds the solar panel very securely and it all fits inside the case to protect in during travel.

I zip tied aluminum pieces to increase the surface area of the velcro but judging from how secure the industrial velcro is, they may not be necessary. Closeup on the main power switch. This switch totally disconnects the battery and all charging.

Can I power my electric air conditioner with solar panels?

Since your panels have a variable output, you need a storage device to even out the power available. A good battery bank works. You will need a charger to regulate the variable output from the cells to charge the batteries correctly. To connect to your house you need two things. If it is an outlet that is dedicated to solar direct current power you can can get lighting or other stuff that runs on the 12 volt battery If not you need to make the Direct current into volts AC at 60 cycles per second 60 hertz An inverter.

In the event of a power failure that has you smiling about haveing solor power, you may accidently feed your inverter power back out to the power lines so you need a disconnect switch to remove you from the power lines.

RV Inverter Install: Four Different DIY Methods to Get off the Grid By Gary Brinck Featured Posts, Mods, RV Guides After making the decision on your RV inverter purchase, you may just need to start your DIY RV inverter install.

We absolutely loved our time on the road. So much so it has since become into our day to day existence, wandering the US and Canada as full-time RV nomads. However, once we started to really live in it we quickly realized there were many things lacking. Over the last few years as we could afford it we have been steadily adding upgrades and improving our Cougar.

Here are 20 upgrades we have made to our RV. Hopefully you might take away a few ideas for your own RV.

SUNNY HIGHPOWER PEAK3

It also improves the ability to troubleshoot a system in the unlikely event that something goes wrong. Setting up communications links between various components within the SMA system solution is vital when attempting to set up monitoring. To this end there are a variety of options available to achieve communications links.

Solar Inverter Efficiency – What is the Most Efficient Solar Inverter? Comparing the expense of an efficient inverter against what it would save you in the long run Solar inverter efficiency determines how well an inverter converts the DC electricity created by solar panels to AC electricity that can be used in our homes and by the grid.

For one it will be a lot cheaper, second, I can add several features I wanted to add that were not built in to the manufactured units. Finally, because it will be a really fun project! By building your own, you will learn all about small off-grid solar setups, and also be able to fix the individual components if you ever have problems with it down the road. You can also easily modify the plans to build a permanent style off grid solar power setup for a cabin or camper.

It includes a Watt Ac inverter with a Watt peak surge capacity. It includes two 30W panels. I also will add extras, such as integrated LED flood lamps, a high current port for attaching jumper cables, and some others. I unit will be quite heavy once complete, so I needed something that can take a lot of abuse! It also comes with a mountable remote power switch that we will be mounting into the side of our case, as well as heavy 0 Gauge battery cables and main fuse. When this post was first created, we used the 2, watt unit which is no longer available.

Home Energy

Watch the video to learn about the different types of grid-tie inverters, study up on inverters in the section below, or jump straight to our products section to see which inverters we have available. Solar Power Inverters What is a power inverter? An inverter is a critical piece of equipment in any PV system. The inverter takes DC power, either from your solar panels or batteries, and turns it into AC power, ready and usable for your household appliances.

Grid-tie and off-grid solar systems use different types of inverters.

Grid Tie Inverter – How To Connect Your System To The Power Grid There are three main types of solar inverters: grid tie inverter, standalone inverter, and battery backup inverter. Grid-tied inverters are electrical devices that match the utility sine wave, and allow you to feed your solar-generated electricity into your local utility grid.

For financial and environmental reasons, this first step will make you happy. This step will make you even happier. Meanwhile, your generator will remain quiet, except on rainy days. Unfortunately, this step is nearly impossible. If you need AC, visit a campsite and plug in. Controller Types A charge controller limits the amount and rate of power to prevent battery overcharging, and it shuts off the batteries if stored power falls below 50 percent to avoid draining.

A Maximum Power Point Tracking MPPT controller goes a step further by optimizing the conversion of solar energy in order to produce the best voltage for your batteries. Lead-Acid Battery Lead-acid batteries rely on a chemical reaction between chemicals and water to store energy. This internal process occurs between plates sealed inside the battery.

Lead-acid batteries are mass-produced for cars, trucks, RVs and other vehicles, so prices for these are much less than those for other battery technologies. They have chemicals that use one process for storing energy and an opposite process when distributing it; they continue to cycle back and forth, giving the battery a much longer life than traditional batteries. Modified Sine Wave The technology of measuring the voltage passing from a DC power source solar panel or battery through an inverter was initially done in small sample batches, creating a series of stair steps that represent the continuous rise and fall of charge.

RV Inverter Install: Four Different DIY Methods to Get off the Grid

How to Ground Solar Panels Correctly imagery December 16, When installing a solar Photo-voltaic system PV , it is extremely important all the equipment is grounded correctly. Failure to ground the entire system to include all the individual pieces, can be devastating, especially in an area that experiences lightning on a regular basis. Even if you seldom have electrical storms, all it takes is one lightning strike or a single lose wire and all the equipment can be destroyed.

Mar 15,  · The answer is that for a standard 36 cell solar panel, you cannot directly attach the inverter because the solar panel produces too much voltage. A 36 cell panel produces about 20 volts and the inverter won’t work above 14 volts. The ONLY solution I have found is to build a solar panel with only 27 cells which produces no more than 15 : Resolved.

Does this solar power kit for home use come with everything I need to get started? Since this plug and play solar generator comes with the solar panels, charge controller, inverter, batteries and cabling, you will only need small tools, including a screwdriver and pliers, to properly install the system. Any custom applications may of course require a quick visit to your local hardware store. Do I need an electrician to install this emergency power solar generator?

You do not need an electrician to install this solar power backup generator if you will be plugging your devices directly into the PowerHub. If you want to hook the system up to the electrical panel in your home, you will need to contact an electrician for installation. Are the solar panels designed with a frame? Yes, each solar panel has an aluminum frame that can easily be screwed into for mounting purposes.

Switch from Inverter to Mains Automatically

Solar inverter Solar panels produce direct current at a voltage that depends on module design and lighting conditions. Modern modules using 6-inch cells typically contain 60 cells and produce a nominal V. For conversion into AC, panels may be connected in series to produce an array that is effectively a single large panel with a nominal rating of to VDC.

This situation is dynamic. If a panel is shaded its output drops dramatically, affecting the output of the string, even if the other panels are not shaded.

To work properly the wind inverter needs an MPPT table that is specific for the wind turbine that you hook up to the inverter. The MPPT table is simply a list of numbers, it can be as little as two points (though we suggest a minimum of 3 points) to a full 16 points.

A compact sinewave inverter for remote applications including SCADA, Wi-Fi, telecom, radio, remote cabins, small computers, RVs and other applications not requiring large load requirements. Selecting an inverter for your power system based on the maximum load you will be powering, the maximum surge required, output voltage required, input battery voltage and optional features needed. High quality stand-alone inverters are available in sizes from watts, for powering notebook computers and fax machines from your car, to , watts, for powering a commercial operation.

The size of an inverter is measured by its maximum continuous output in watts. This rating must be larger than the total wattage of all of the AC loads you plan to run at one time. The size of the inverter can be minimized if the number and size of the AC loads is kept under control. Wattage of most AC loads can be determined from a tag or label on the appliance, usually located near where the power cord enters, or from the owner’s manual.

If the inverter is expected to run induction motors, like the ones found in automatic washers, dryers, dishwashers and large power tools, it must be designed to surge, or deliver power many time sits rating for short periods of time while these motors start. Stand-alone inverters are available with three basic power output waveforms: Intertie inverters and utility companies deliver a sine wave.

Square wave inverters have the lowest cost and efficiency and are not sold in this catalog. The price of the better quality inverters is low enough to make square wave inverters an unattractive choice. They are an economical choice in power systems where waveform is not critical. Their high surge capacity allows them to start large motors while their high efficiency makes them economical with power when running small loads like a stereo or a small light.

Home Energy

We got estimates from four local companies. Intermountain did a really great job and I recommend them with enthusiasm and absolutely no hesitation. He arrived at our home on time, said hello, and immediately got up onto our roof to check it out for himself he had previously viewed the Google Earth images. Two of the other candidate vendors sent people up onto the roof, but not as the first step, and one relied solely on satellite images.

He left us with a firm proposal.

A solar micro-inverter, or simply microinverter, is a plug-and-play device used in photovoltaics, that converts direct current (DC) generated by a single solar module to alternating current (AC). The output from several microinverters can be combined and often fed to the electrical grid.

Let’s suppose the cables we connect to our solar panels are going to have a 1. The total resistance of our cable will be 20 x 0. This means that the voltage at the charge controller end of the cables will be 4. This voltage drop is irrespective of the voltage we are using, it is caused by the current and the resistance. If you are still in the design stage of your system, you may consider using a higher voltage system.

Earthing PV Panels Depending on your location, it may be required that your panel frames are earthed, and it is certainly advisable. Non earthed frames can acquire an induced electrical voltage which may or may not be harmful or could accidentally come into contact with a live conductor. Making a good connection between a copper earthing wire and the aluminium frame of a pv panel is not straight forward due to natural oxidation of aluminium, and any manufacturers instructions should be followed.

In some cases, the DC circuit should also be earthed, as should the AC circuit, following manufacturers instructions.

3 Ways on How to Communicate With a Solar Inverter

Toaster Represents actual power consumption as measured on sample products. Click the Calculate button to see the number of hours your configuration should run. Based on fully charged batteries. You can also use these formulas to calculate how long your appliance will operate on your battery. For a 12 Volt System: Deep cycle marine batteries generally have the highest reserve ratings.

Solar panels produce direct current (DC) electricity. Inverters convert the DC electricity to alternating current (AC) electricity, which is the type used by your home. There are two types of inverters used in solar installations today: micro inverter and string inverters.

From loans and leases to power-purchase agreements, there are a lot of options out there. To help you pick the one that might be best, we’ve created the handy decision tool below. We’ll ask you a few simple questions about you and your home. Once you’re done, we’ll recommend a good option. Further down this page, we provide cost estimates and example return-on-investment calculations for all the various options: Compare the Return of Different Solar Investments in Tennessee The chart above shows the year returns for an investment in solar in Tennessee.

We look at two system sizes: Let’s be honest here: Tennessee does very little to help people who want to go solar, and it shows in the numbers. As you can see, the cash purchase option provides a big return, but it doesn’t happen until many years in the future. Ove time, you’ll dip into negative territory, but if you want solar, a loan can be an excellent way to pay for it.

Finally, the blue bars represent a solar loan, but for a smaller system. If you only want a little solar and you can pay for it over time, it can be a good way to help the environment while almost breaking even, at least arithmetically.

How to hook up Solar Panels (with battery bank) – simple ‘detailed’ instructions – DIY solar system