Off-Grid Solar System
Off-grid solar allows you to get all your energy from the sun, without the need for electricity. This is possible through the installation of a solar power system that pairs with an energy storage system such as an solar battery in the location of power consumption (your home).
Due to its large space requirements and prohibitive cost the idea of installing an off grid system was once considered an outlandish idea. LA Solar Group has made it much easier and less expensive to install solar systems. It is now common to see rural cabins and RVs entirely powered by off grid solar energy.
You’re in the right spot if you are thinking about purchasing an off-grid system. This article will provide all you should know about the off-grid system before you buy one. We will help you determine whether an off grid solar system is right for you and how to buy the right system for your needs.
What is an Off-Grid Solar Panel System?
A lot of people think of solar panels with off-grid solar, but the reality is that there are many elements needed to create an off-grid PV system.
An off-grid system comes with all necessary equipment to store, produce and store solar energy on the spot. Off-grid solar systems are also known for their “standalone system of power” since they are not powered by any power source from outside.
Off-grid solar systems are different from other kinds of solar arrays like grid-tied systems. They are powered by batteries to allow energy to be produced when the sun isn’t shining.
However batteries cost more than the solar panels which they are paired. They are more expensive than grid-tied systems due to the fact that they require large amounts in battery capacity.
How does an off-grid solar energy system perform?
The off grid solar PV system function by using the principle of photovoltaic. When sunlight hits a solar panel it generates Direct Current (DC).
The DC energy generated is sent to the charger controller which regulates the charging process and also supplies the required power into the batteries. Batteries play an important part in providing power during the day and night..
When the sun shines the solar panel generates enough energy to power the load and charge the battery. Any excess storage of energy in the batteries may be recovered later, if required.
The DC energy from a solar panel or battery is converted into alternating current(AC) energy (as most of the appliances at residential/commercial buildings run on AC supply) with the help of an inverter. In turn, the AC power converted to AC is then fed to the loads via the wiring connection.
What are the various uses of off-grid sun power?
Solar energy offers many benefits. One of these is modularity and the ability to scale. This is how components can be changed and rearranged to allow for more flexibility and ease of use.
It is a great option for small devices like solar phone chargers, or for a system that can run an entire factory.
They are among the most popular ways to make use of off-grid sun:
- Charge a phone or tablet via USB
- The appliances are powered by an electric supply
- Small cabins can be powered with electricity
- Homes that are small, energy efficient, and can be powered
It is important to note that off-grid solar systems aren’t feasible in locations where power is available. This is the case when one wants to power a house in a suburb, city, or town.
You can also save by choosing a grid-tied, Grid-powered or hybrid solar panel system. In the case of your local economics it is possible that you will be able to use grid power.
What equipment is required for an Off-Grid Solar Panel System?
Here is a list of the required equipment to run an off-grid solar panel system.
- Solar panels
- Solar charge controller
- Solar inverter(s)
- Solar battery
- Mounting and racking system
- Wiring
- Junction boxes
How to size an Off-Grid Solar System
When it comes to installing an off-grid solar panel, it is crucial that you choose the right size system you will need.
This will impact the type of equipment that you need as well as the amount of time needed to set it up, and ultimately, the cost of the whole project. The size of a solar installation is determined by the amount of energy it will generate.
There are two methods to determine the number of people you require. They are based on:
- Your current usage
- Load assessment
Solar setup size is determined by the amount of usage
The option to do this is if you wish to maintain your current lifestyle, but move from grid-tied solar to off-grid. You can utilize your monthly power bill as a reference to calculate the amount of electricity you consume in kilowatt hours.
You can then size an off-grid solar system to be the same size. To maximize the efficiency of solar energy, you may need to consider going bigger.
Solar setup size is determined by load evaluation
An assessment of load is a second option to figure out how much power your system will require.
- Calculate your total electricity consumption
Make a list of all appliances you are planning to use as well as the time they will be used. This will allow you to determine both the power consumption of each appliance as well as the total power consumption throughout the day.
You can size your solar system by knowing the number of kWh that you use every day.
- Calculate the instantaneous load requirement
It is also important to figure out the amount of appliances you can run at once. This will allow you to calculate the instantaneous energy demands.
- Find out the capacity of the battery.
Next, decide how much energy storage capacity you require. Are you looking to provide backup for your everyday usage or just a day’s worth?
- From Steps 1 - 3, design a system around your number
The sizes of the three essential components, the inverter and the solar panels, is often enough to permit solar equipment suppliers to develop an off-grid solution for you.
What is the cost of an Off-Grid Solar Panel System?
Prices for off-grid systems can be as low as $50 for an iPhone charger or tablet up to thousands. Off-grid solar offers so many applications.
Prices for solar panels that are off grid and can power entire homes range between $12,000 and $50,000.
Costs associated with the type of battery
The price of your solar off grid system can be affected depending on your selection of the battery technology you choose.
The most recent lithium batteries have become more efficient and feature a slimmer, sleep-friendly form factor. However, they are very costly and will be an important part of the total cost of any used.
The AGM (Absorbent Gas Mat) lead batteries that contain acid are heavier and last longer however, they are less expensive. They are a choice for off grid systems popularly because of their low price.
Off-grid Solar: The benefits
More than 300,000 households are using off-grid sources of energy to meet their energy needs. Here are some reasons that Americans prefer living off grid:
1. Freedom from the Grid
People in blackout-prone areas are attracted by off-grid solar due to this. You depend on the utility company for your electricity when linked to grid.
Your power supply is affected when the grid goes down. This isn’t an issue until you encounter power outages or blackouts, as the California blackouts of 2019 will attest.
2. It’s great for the environment.
Carbon emissions are reduced by going off-grid. Since the majority of electricity generated by fossil fuels, it is essential to produce your own power by using renewable sources like wind, solar and hydro. This will drastically reduce your carbon footprint.
3. Encourages a more energetic life style
It’s simple to forget about the power consumption when you’re connected to a grid. You use electricity, pay bills when they come and that’s all there is to it. It cuts you off from the source and final destination of electricity.
When you are off-grid, your attitude towards electricity will completely change. You will need to monitor the power you generate and reevaluate your energy use.
4. Sometimes there is no other option to take the initiative.
If you’re trying to power a building that is out of the reach of a hunting cabin within the forest, there is the possibility that there is no grid in place.
The utility may inform you that your location isn’t covered when you attempt to connect. They might offer to lay the wire but at a high price.
That means you’ll need to source your own electricity. While you can use a backup generator to provide power, it’s expensive and not practical in most places. solar power can be the sole viable alternative for power that is off the grid.
Off-grid solar: The downsides
There are numerous valid reasons for why the vast majority US households are in touch with the power grid even the solar panels can provide great advantages.
There are some key points to keep in mind when you decide to go off grid.
1. Off-grid living may be illegal depending on where you live.
While solar panels and the ability to create your own electricity are growing in popularity in the US however, it is not legal for some counties to unplug completely from the grid. These legal restrictions on going off-grid tend to be more common in urban areas , compared to rural regions.
2. Off-grid solar systems can be extremely expensive.
It is not common for solar panels to supply all the energy needed by a home to be extremely expensive.
Off-grid systems are more expensive than a grid-connected system. The system requires more power panels as well as an inverter that has a larger voltage capacity.
You will need an additional generator either diesel or gas-powered since there is no grid. They are also expensive to operate. Because generators can’t be relied on for long periods, this makes it more important to fix any issues in the off-grid system.
3. It takes time to go off-grid.
It’s not easy to make the commitment to generate enough power to meet your household’s requirements.
It is important to understand the basics of how electricity works. It is essential to spend some time in determining the amount of power you require according to your consumption patterns.
You will need to spend time making sure that you limit the power consumption to a minimal. You’ll need to keep an eye on your power supply because the generation of power can be erratic.
Additionally, you should be aware of the equipment that produces power.
4. California off-grid solar is not eligible for SGIP rebate
California’s Self Generation Incentive Program is the largest incentive for battery storage in the United States. Eighty percent of the incentive budget is allocated to battery storage within the incentive budget.
The SGIP rebate can help people save money on batteries, particularly those located in areas of fire risk. However, the catch is that SGIP is only applicable to grid-connected solar systems with battery backup, and not to pure off-grid systems.
5. There are better options for backup power
You may not be tempted to go off grid as there’s more suitable alternatives.
Installing a grid-connected solar system with an additional battery is the best and easiest way to prevent blackouts. A hybrid solar system is an alternative name for this type.
These hybrid systems which use batteries, such as those of the Tesla Powerwall are more affordable than conventional off-grid systems. They also qualify for incentives, such as rebates like the SGIP rebate.
6. Off-grid solar entails major lifestyle sacrifices
If you ask anyone who owns an off-grid solar system and they’ll tell you the exact same issue: relying upon off grid power means you to rethink everything regarding energy.
Off-grid solar is costly, so homeowners must invest in small systems. Inclement weather can also limit the power that is available. A day that is cloudy could cause an increase of 50% in the power output.
There’s a problem if you run out of energy. Either wait for the sun’s return or use a backup diesel generator to power your home (if you own one). While the first choice is the most convenient however, the alternative could be costly.
The restrictions could negatively impact all aspects of your life. For example, many off-grid residents say they need to conserve water because water pumps use a lot of energy. This means less flushing, or showers that are shorter. The air conditioning system is bigger energy guzzler, and it can only be used for brief periods of time or there is any need.
Are you looking for off-grid solar power near you?
When access to the grid is challenging or impossible, off-grid solar may be the ideal option. It’s difficult to imagine that a camper would abandon solar in favor of a generator which is noisy and costly.
It is also usually the best option for those committed to a low carbon footprint, sustainability-minded lifestyle. Wind and hydropower are more expensive than other renewable energy sources like wind and hydropower. They also need reliable water and wind supply.
However, if you’re a homeowner living in or close proximity to a city or town Off-grid might not be the best option for you.
Off-grid solar systems can be expensive and do not typically offer savings over utilities power. Because of the high price of solar off grid homeowners are required to install smaller systems. This can lead to major lifestyle compromises for the residents.
Grid-tied solar systems are a good alternative if you’re seeking savings on your financials. These systems are the most affordable method to go solar and can save you as much as 100,000 in some states. There will always be power provided you have a connection to it.
Learn more about Grid-Tied Solar Systems
Hybrid solar systems can be a great alternative if you require an emergency battery, such as that of the Tesla Powerwall. Hybrid solar systems can be grid-tied with batteries. Hybrid solar systems are typically more expensive than grid-tied systems, but they offer greater savings and are still much cheaper as an off-grid setup.
Off-grid system installation is a specialization that LA Solar Group solar companies offer. The efficiency of the installation is crucial to the system’s continued operation. We’ll connect you to the most qualified off-grid installers. All you have to do is complete our off-grid quote application form.
