Edobo: Your Professional Off Grid Solar System Manufacturer!

 

Founded in the early 2000s, Edobo has over 20 years of experience in producing high-quality solar components. The company started out as a small workshop, specializing in the production of photovoltaic cells and solar panels. Since then, it has grown to become one of the leading solar component manufacturers in the region. Edobo's success is attributed to its commitment to excellence, continuous innovation, and a focus on customer satisfaction. We invest a significant amount of resources in the research and development of solar components.

Our Advantages

Advanced Production Line

Our company has expanded its manufacturing facilities to include state-of-the-art production lines and advanced manufacturing technology. This allows Edobo to increase production capacity while maintaining high-quality standards.

Rich Experience

Edobo is a solar module manufacturing company with more than 20 years of experience and has established a state-of-the-art modern factory. The factory covers an area of 60,000 square meters and can achieve large-scale production.

Strict Quality Control

Our factory is equipped with advanced production lines and cutting-edge technology, and the production process is strictly monitored to ensure the quality of each panel.

Broad Sales Market

Our company has achieved impressive sales in the global market, and its products are exported to more than 100 countries and regions around the world. Quality solar panels, solar power systems, inverters, and batteries are highly sought after.

FirstLast
5kw Small Solar Power System For Home

 

Introduction to Off Grid Solar System

An off-grid solar system is a solar panel system that generates electricity, stores that power in solar batteries, and runs independently from the power grid. These systems encourage off-the-grid living, a lifestyle centered around energy independence and self-sustainability.

Advantages of Off Grid Solar System
 

Avoiding Power Outages
Going off the grid means that you won’t experience any unpredictable power outages at home. This is because you won’t be tied to the city’s power source, which can experience power interruptions due to freezing rain, sleet storms, or high winds that can damage power lines and equipment. Power outages are troublesome since they impede productivity and make living conditions uncomfortable. While interruptions lasting a few minutes to a few hours are nuisances, those that last days or weeks are incredibly stressful since homeowners will fully experience the discomfort during these times. Living without lighting is inconvenient and having to wait for the service to go back up is frustrating. Installing an off-grid solar system on your home makes it self-sufficient in terms of energy gathering. Batteries charged with solar energy can allow your home to function without having to worry about storms, rains, winds, cold snaps, and heatwaves that can disrupt power by damaging power lines or increasing energy demand. The equipment of an off-grid system is standalone, and all you’ll have to worry about is your power demands to avoid power outages.

 

Reducing Electricity Costs
Using off-grid renewable energy eliminates your reliance on finite resources like fossil fuels that increase in price as they deplete, while also eliminating the need to pay for electric bills. Although the initial cost for an off-grid solar system is high, the low monthly rates and low maintenance costs make up for it in the long run. Off-grid solar systems rely only on the sun to produce energy for a household, which means that there are no monthly electric bills to pay. Maintenance costs are also lower than standard thanks to the inception of LED fixtures that require only the changing of batteries.

 

Easier Installation
Since the equipment associated with off-grid solar systems are not dependent on the grid, the installation process is much more straightforward than having to rely on complex infrastructure to function. For instance, the installation of grid-tied systems requires the service of professionals to connect it to the city’s electric grid. On the other hand, installing an off-grid solar system only requires a homeowner to be knowledgeable of common tools. The process is not as complicated, which could eliminate the need of hiring a professional. Also taken out of the equation is the costly process of trenching to put the collected solar energy on the grid, which is necessary when going for grid-tied systems.

 

Providing an Alternative Power Source for Rural Areas
The inhabitants of rural and remote areas face a significant problem regarding electricity; they have fewer (and less advanced) infrastructure than urbanized places which results in difficulty of connecting to the primary power grid. The chances of blackouts are higher in remote areas, which makes living conditions uncomfortable. With such limited access to the grid anyway, an off-grid solar system would be perfect for rural households. If you live in a rural area, an off-grid solar system can make your home self-sufficient and more independent from inconsistent city power. It is also normally cheaper, and gives you more availability to move where there aren’t any city power lines.

Application of Off Grid Solar System
 

Off-grid solar systems will produce extra electricity during the day. This extra electricity is sent to the batteries for storage. The energy stored in the batteries can then be accessed at night or during cloudy days when the system is not producing energy. Off-grid systems can be sized to produce the excess electricity that you need to cover your energy usage 24 hours a day.
Off-grid photovoltaic systems have numerous applications
● Bringing electrical power to rural and remote areas
● Emergency power supply during natural disasters
● Mobile solar systems are used for sea and land expeditions as well as camping, and hiking
● Used as power backup for areas facing frequent power cuts
● To run solar water pump systems for the supply of water for feedstock, irrigation, and drinking
● Innovative uses of off-grid PV systems are also seen in applications such as solar scooters, solar boats, solar bikes, and solar drones.

Off-Grid Photovoltaic Systems Commercial Use
The commercial use for off-grid PV systems is mainly for communication applications such as relay of satellite for broadcast TV, solar pumping systems, navigation marks, anode protection of oil pipelines, and weather stations.
Off-Grid Photovoltaic Systems Home Use
When properly designed, an off-grid PV system will generate enough power all year-round, with enough battery capacity to meet your home’s requirements, even in the heart of winter, when the days are short and there is a lot less sunlight.

Large Set 20kw Off Grid Solar System
Components of an Off Grid Solar System
 

 

 

For an off-grid solar power system to work effectively in the average home, you will require a few pieces of equipment. Depending on the size and the scale of your solar power system set-up, your individual needs are likely to be different from other off grid system owners, but there are some main pieces you will definitely need to get up and running.

 

Solar Panels
As the name suggests, solar panels are an obvious first ingredient. The precise size and production capabilities of your individual solar panel array will depend on the amount of available sunlight in your region, the usable space of your roof, and your energy consumption needs.

 

Solar Batteries
A solar battery will also be necessary, to allow your home to continue to run after the sun goes down. Throughout the day, your solar storage device will charge as your panels generate excess electricity. Rather than simply losing out on all of that available solar power, a battery enables you to keep it for use at a later time. Depending on your energy needs, you may have a single battery, or even a battery bank.

 

Solar Inverters
In order to convert the direct current (DC) collected by your solar panel array into the alternating current (AC) required to run most of your common household appliances and electronics, your solar power system will also need a solar inverter – sometimes referred to as a solar converter or a PV inverter. For the purposes of an off-grid system, you will likely use a stand-alone inverter, though there are a few options when it comes to set-up.

 

Solar Charge Controller
The solar charge controller or battery charger is vital to the health of your battery. The controller regulates the voltage and current that your solar battery receives, to prevent overcharging and damage.

 

Alternative Energy Source
It may be worth considering an alternative source of energy as back up for your system. This can be especially handy during the depths of winter when solar production is at its lowest. Many owners who use off-grid systems combine them with a generator that can power some of their homes’ electricity needs.

Working Principle of Off Grid Solar System

It’s a pretty simple process!
The solar panels collect energy from the sun’s rays, which are stored in the batteries, so the energy will be available to use after the sun goes down. This is the key difference between grid-tied and off-grid solar - grid-tied solar doesn’t store any energy for later. To make this system a little easier to understand, you can also visualise this as water collection. The solar array is like the roof area that collects the rain, and the battery bank is like a water tank that stores the rain caught on the roof. When it rains, the water fills the tank at a rate proportional to how heavy it is raining. Having more roof area allows you to catch more rain, so you can catch more water even when it's raining lightly than you would with a small roof. This is the same for solar panels - having more solar panels means you can catch more solar energy on a cloudy day than you would with fewer panels. In the same way, increasing how many batteries you have in your solar system is the same as having a larger water tank. You can store more power, and will have more energy available for times when there is less sun. Just like a water tank, the down side to a large battery bank is that it takes much longer to charge if the solar array (or the water collection area) isn’t sized to match. However, while you can leave a tank half filled, leaving batteries in a partial state of charge and charging them up slowly will reduce the lifespan of the batteries. Our off-grid solar kits include two more components to make them work - a charge controller and an inverter. The charge controller goes between the solar panels and the batteries, and regulates the charge to the batteries. It ensures that they are evenly charged at the current voltage and current, up to 100%. When they reach 100%, the charge controller cuts off power to the batteries, and when you use that energy, the charge controller will top them back up when the sun comes out again. In our water collection analogy, the solar charge controller would be a valve that regulates the water flow to the water tank to stop it from overflowing. The batteries store energy as direct current so we need an inverter that takes that energy and turns it into alternating current at 230V to mimic the grid power in order to power your normal household appliances. Both the charge controller and inverter need to be sized to match the solar array and battery bank. The larger your solar array and battery bank, the bigger your charge controller needs to be to handle the extra energy that's going to be running through it. The inverter affects how much of your stored energy you can use at once. It needs to be the same voltage as your battery bank, and the size is determined by what you will be powering with your solar kit. If you think you might need to run a high-power item like a microwave, or multiple things at once, you’ll need a larger inverter. It’s best to have an inverter that is just large enough to handle your power needs, otherwise you run the risk of accidentally using more energy than you intended, just because you have it available.

 
Maintenance Tips for Off Grid Solar System
 
01/

Check and Clean Your Solar Panels Regularly
Solar panels are essentially the powerhouse of your off grid solar system. Their efficiency determines how much sunlight is converted into usable energy. Over time, external elements such as dust, bird droppings, pollen, or even snow can accumulate on the panels. This layer of debris can obstruct sunlight, leading to a decrease in the overall energy output. Thus, regularly checking and cleaning your panels is crucial to uphold their efficiency. Before you start, turn off the system first to ensure safety. Gently use a soft brush and water to wipe away the accumulated debris. Refrain from using harsh detergents or abrasive materials, as they can scratch or damage the panels. By ensuring your panels are clean and obstruction-free, you’re securing the maximum output and longevity of your solar system.

02/

Monitor the Charge Controller
The charge controller serves as a pivotal component in any solar energy setup. Its main job is to regulate the power moving between the solar panels and the batteries, preventing potential issues like overcharging or excessive draining. Overcharging can significantly reduce the battery’s lifespan and might lead to dangerous situations like battery leaks or explosions. On the other hand, letting batteries discharge too much can cause them to fail prematurely. Regularly inspecting the charge controller ensures it’s operating correctly. Check the settings and ensure they align with the recommended voltage for your specific battery type. If there’s any deviation or anomaly, refer to your system’s manual or contact a professional. Proper maintenance of the charge controller guarantees a smoother and safer energy transition in your system.

03/

Maintain Your Batteries
Solar batteries store energy for use during non-sunny periods. Their health directly influences the reliability and performance of the entire setup. Over time, especially in lead-acid batteries, water levels can decrease. Regularly checking these levels ensures your batteries function optimally. If they’re low, topping off with distilled water is essential. But remember, only distilled water should be used, as tap water contains minerals that might harm battery cells. Moreover, cleanliness is paramount. The battery area should remain free from debris or any spilled liquids, which can corrode connections or cause short circuits. Also, check for corrosion on the terminals; if you spot any, a mixture of baking soda and water can clean it off. A well-maintained battery ensures consistent power and extends the overall lifespan of your solar energy system.

04/

Protect Your System From Extreme Weather
Extreme weather poses significant challenges to the durability and efficiency of a solar power system. Whether it’s raging storms, heavy snowfall, or intense heat, each condition can impact the system’s components differently. For starters, anchoring solar panels securely prevents them from being dislodged during strong winds or storms. Well-protected cables and connections are also essential as they reduce the risk of water damage or disconnections during harsh conditions. For those in snowy regions, angled installations are a smart choice, promoting easy snow slide-off and reducing weight on the panels. And in areas with intense sun, shade structures or protective covers can mitigate the effects of excessive heat. Taking these precautions ensures that your system remains efficient and undamaged regardless of the weather.

05/

Install Surge Protectors
Electric surges, often caused by lightning strikes or power line issues, can send a dangerous electricity overload through your setup. Without protection, this overflow can damage or destroy sensitive solar components, leading to costly repairs or replacements. Installing surge protectors diverts these excessive currents from your system, ensuring its components remain safe. This small but critical investment offers peace of mind, especially during stormy weather or unpredictable electrical events. Most importantly, always opt for high-quality protectors, as they’re more reliable in handling potential threats.

06/

Schedule Professional Inspections
Professional inspections are a proactive approach to ensuring the optimal health of a solar power system. Even with diligent personal maintenance, certain issues might go unnoticed. Licensed solar technicians possess the knowledge and tools to diagnose and address such problems early before they escalate into costly repairs. They can also share insights about the latest maintenance practices or advancements in solar technology.

Factors to Consider When Choosing an Off Grid Solar System

 

 

Calculate out Energy Storage
A crucial element in off-grid setups is energy storage, ensuring a continuous power supply even during cloudy days or nighttime. Lithium-ion batteries have become the gold standard, offering higher energy density, longer lifespan, and lighter weight compared to traditional lead-acid batteries. Advanced battery management systems further optimize performance and extend battery life.

 

Inverter Technology
Off-grid solar systems require inverters to convert DC (direct current) electricity generated by the solar panels into AC (alternating current) for household use. Pure sine wave inverters are preferred for their ability to produce a clean and stable power output, suitable for sensitive electronics and appliances.

 

Installing Best Off Grid Solar System
Installing an off-grid solar system can be a complex process. It’s important to hire a qualified solar installer to ensure that your system is installed correctly and safely.

 

Cost of an Off Grid Solar System
The cost of an off-grid solar system can vary depending on the size of your system, the components you choose, and the labor costs in your area. In general, you can expect to pay between $10,000 and $50,000 for an off-grid solar system.

 

What Size Solar System Do I Need to Run Off-grid?
The size of the solar system you need to run off-grid depends on various factors, including your energy consumption, location, available sunlight, and the duration of time you want to run off-grid.
● Calculate Your Daily Energy Consumption
Determine the total daily energy consumption of your appliances and devices. This is usually measured in kilowatt-hours (kWh). You can find this information on your utility bills or by using energy monitoring devices.
● Consider Seasonal Variations
Take into account any seasonal variations in energy consumption. For example, you might use more energy for heating or cooling during extreme weather conditions.
● Assess Sunlight Availability
Evaluate the amount of sunlight your location receives on average. This data is typically expressed in peak sun hours, which is the number of hours per day when sunlight is strong enough to generate solar power.
● Calculate System Size
Divide your daily energy consumption by the average peak sun hours to determine the size of the solar system you need. The formula is:
System Size (kW) = Daily Energy Consumption (kWh) / Peak Sun Hours
Keep in mind that it’s advisable to incorporate a safety margin to account for variations in sunlight, system losses, and potential increases in energy needs.
● Factor in Storage Needs
If you want to be completely off-grid, you’ll need a battery storage system to store excess energy generated during sunny periods for use during cloudy days or nights. Consider the capacity of the battery bank based on your daily energy consumption and desired autonomy (number of days you want to run without sunlight).

 

How Big of a Battery Bank Do I Need to be Off-grid?
Determining the size of a battery bank for an off-grid solar system involves considering your daily energy consumption, the autonomy (number of days you want to run without sunlight), and the efficiency of the batteries.

Our Factory
 

Our factory is equipped with advanced production lines and cutting-edge technology to ensure the production of reliable, efficient solar panels. The production process is strictly monitored to ensure the quality of each product.  

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Products Description
 

We have obtained TUV, CE, CQC, CEC, ISO9001 and other certifications, and product quality is guaranteed. 

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Ultimate FAQ Guide to Off Grid Solar System

Q: How many solar panels do I need to run off-grid?

A: If your energy requirements were as such as the average 7 Kw and you were to use 200-watt solar panels, then you'd need more or less 35 panels to take your home off-grid. Or if you used 350-watt solar panels, you'd need 20 panels.

Q: Can I go completely off-grid with solar panels?

A: Yes. Even large-sized homes can run completely off the power grid thanks to today's advanced solar technology. Large solar energy systems require many solar panels, which can be housed on a roof or even on a ground-level platform (assuming there's enough space).

Q: How much battery storage do I need to go off-grid?

A: In periods of heavy rainfall, you may go a week or more without enough sunlight to charge them depending on your area. This isn't to say that most people need that much battery storage. Generally, we would recommend a minimum of two days of storage capacity. That would be about 17.25kWh.

Q: What is the best off-grid power source?

A: Solar Power System
Solar power systems make excellent off-grid energy solutions for land because they aren't directly connected to the primary power grid. Mounting the panels in a suitable spot to receive sunlight, typically from the south or southwest, is all that is needed.

Q: Which is better on-grid off-grid or hybrid?

A: You'll use less grid electricity than you would with a traditional grid-tied system. While hybrid setups are grid-tied, they come with solar battery storage, which means you can maximise the consumption of the power generated from the panels.

Q: What happens when off-grid solar batteries are full?

A: If you are completely off-grid and your battery bank becomes full, the battery system will stop absorbing power as overcharging can harm the battery.

Q: Is Off Grid Solar System environmentally friendly?

A: Yes. As with any type of renewable energy, solar power is more green and clean for the environment than fossil fuel energy. Whether you use off-grid or on-grid solar systems, they will still be more environmentally-friendly than fossil fuel power. Renewable energy lets everyone generate electricity without having to burn fossil fuels, thereby, reducing the carbon footprint produced by using power. Going off the grid is beneficial to nature as it minimizes the harmful effects of electricity on the environment by not being dependent on burning fossil fuels that end up polluting the air.

Q: What are the advantages of Off Grid Solar System?

A: Energy Independence
Going off-grid offers you complete independence from the utility company. Having total control of your power can be very liberating. You will no longer be subject to the terms and conditions of your local utility company. Rising energy prices will have no effect on you. Being independent from the grid can also be especially beneficial in areas prone to severe weather conditions like hurricanes and tornadoes.
Power Remote Locations
Off-grid solar provides a way to power remote locations where utility power is either unavailable or where it would be too expensive to run power lines. This option allows you to live more self-sufficiently and power vacation homes or cabins located far away from populated areas.
Most Energy-Conscious Choice
Another benefit to going off-grid with your solar project is that it’s the most energy-conscious choice you could make. By generating your own power, you are sourcing at the hyper-local level and lowering the utility company’s environmental impact. Off-grid solar allows you to know exactly what your power consumption looks like. Energy efficiency is encouraged by off-grid solar since your available energy is limited.
No More Blackouts
Maintaining your power during local utility power outages provides a sense of security and relief. Whether planned or impromptu, power outages always pose an inconvenience. Having off-grid solar means your power won’t go out with the rest of the neighborhood’s during a blackout. This is especially helpful if you have medical devices or refrigerated items that rely on uninterrupted electricity.

Q: Is off-grid solar right for you?

A: While off-grid solar has pros and cons, determining if it’s right for you really depends on your project requirements and what you hope to gain by going solar. If you’re looking for a solar energy system that gives you complete energy independence and can power remote, hard to reach locations, one of these off-grid solar systems could be the right fit. On the other hand, if a higher initial investment and being completely independent from the utility company might not be ideal for your project, take a look at these grid-tied solar systems. You can still save money on your monthly bills and generate your own energy, but in this case, you have a back-up power source, a smaller initial investment and the surplus energy that you generate can be sold back to the grid.

Q: What is off-grid solar applications?

A: An off-grid solar system is a solar panel system that generates electricity, stores that power in solar batteries, and runs independently from the power grid. These systems encourage off-the-grid living, a lifestyle centered around energy independence and self-sustainability.

Q: How does off-grid solar system work?

A: Off-grid Solar Systems – often referred to as Stand-alone power systems (SAPS) – work by generating electricity from solar panels and using it to charge a solar battery via a charger controller. That electricity is then converted using an inverter so that it can power your home or business appliances. By storing the electricity in a solar battery, it is possible to run your home exclusively from solar energy, even at night or during times when there is less than optimal sun exposure.

Q: Is the Off Grid Solar System suitable for rural and remote areas?

A: Yes. More than 2 billion people lack regular access to electricity and most of them belong to rural households that generate light and electricity by burning wood or petroleum, both expensive and hazardous forms of generating electric power. Statistically, people lacking stable access to electricity will hardly be able to develop businesses or pursue higher education and face comparably severe socio-economic disadvantages. Without electricity, hospitals in rural areas are not able to store medicals, endangering people who depend on local health care treatment. All this is not only a waste of high potential human capital as well as a dangerous source of diseases but also leads to strong imbalances in the economic development of a country. Rural electrification deals with the provision and supply of villages and rural areas with electricity and is deemed to be a major task for many national economies in Latin America, Africa and Asia.Off-grid solar systems are easy to understand and, given favorable sunshine conditions, provide independent, long-term and sustainable electricity generation in rural and remote areas.

Q: How efficient is off-grid solar?

A: Depending on battery technology being used, the overall Power Conversion Efficiency of an off grid solar system can range from 65% to 80%, as opposed to about 85% to 90% for grid-tie systems.

Q: What is off-grid solar system vs off-grid?

A: Off-grid solar systems offer independence and reliability in remote areas with limited grid access, while on-grid systems leverage net metering policies and provide a cost-effective solution in urban areas.

Q: What are the limitations of an off-grid solar system?

A: It could require a lifestyle change to reduce energy consumption. Surplus energy production could go to waste. Cannot rely on the grid at night or on cloudy days. Batteries require maintenance, have a relatively short lifespan, and degrade rapidly.

Q: How is my Off-Grid system designed?

A: We use our own, in-house, system design software – made specifically for designing complete Off-Grid solar systems. Using your load profile, we can formulate a technically compliant system design, so we can give you a quotation with accurate system performance details. This sizing tool ensures greater accuracy in system design choices and is specific to your situation and your future needs. It means you are not buying a system that is too small or too large for your needs.

Q: How long does an off-grid solar system last?

A: Solar battery systems for homes have a lifespan of 5 to 15 years. Installing a solar battery now nearly guarantees that you will need to replace it only once in the future to match the lifespan of your solar power system, which can be 20 to 30 years.

Q: What size off-grid solar system do I need?

A: A good rule of thumb is that if your energy needs are less than 1,000 watts, go for a 12V system. If you use between 1,000 and 3,000 watts, then a 24V system is best. If you require more than 3,000 watts, then you might even need a 48V system.

Q: Can I use an off-grid solar system for my home or business?

A: Yes. Off-grid solar systems can generate your home or business' electrical needs without relying on the electrical grid.

Q: What is an off-grid solar system?

A: An off-grid solar system is a self-contained energy system that independently produces and stores electricity. Off-grid systems function by using solar panels, often mounted on the rooftop, to absorb energy radiated from the sun and convert it to direct current electricity before transferring it to a battery for storage. An inverter converts the energy stored in the battery to alternating current electricity to power your home.

Q: Off-grid vs. grid-tied solar systems: Which is better?

A: When it comes to off-grid vs. grid-tied solar systems, there is no easy answer. It all depends on your preferences and needs. For example, If you live in a remote area and don't have reliable access to the electricity grid, then an off-grid solar system would work better. Both grid-tied and off-grid solar systems are eligible for a 30% federal tax credit on the total cost of the system. In order for batteries to qualify for the credit, they'll have to have a capacity of at least 3 kilowatt-hours.

Q: Can I use my off-grid solar system during a power outage?

A: Yes. Solar panels will not be able to provide your home or business with electricity during a power outage. There are, however, two exceptions to this: your system is equipped with energy storage, or you forgo the benefits of grid-tied solar and opt for an off-grid system.

As one of the most professional off grid solar system suppliers in China, we're featured by quality products and competitive price. Please rest assured to buy discount off grid solar system from our factory.

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