How To Build A 5000 Watt Solar Generator: 11 Easy Steps

If you want to generate free electricity from the sun for your home. Then, here we introduce you to how to build a 5000 watt solar generator in your home or office with clean, renewable energy!

In this article, you will get information on installing a 5000-watt solar generator and the best solar generator in your home.

The use of solar generators in the United States is growing rapidly. According to the Solar Energy Industries Association, solar power accounted for 1.7% of all electricity generated in the US in 2018, up from 0.7% in 2010.

With the cost of solar power decreasing and the demand for clean, renewable energy increasing, many homeowners and businesses are turning to solar generators as an affordable way to power their homes and offices.

In this article, first, we give information about what a solar generator is and then discuss building a solar generator in a step-by-step guide.

Key Points of Content 🔑

What is a Solar generator?

Hey guys😎, a solar generator is a super portable device that stores electricity created by solar panels.

It’s got batteries to store the energy and power outlets so you can run appliances and charge up your stuff even when sunshine is nowhere to be found.

Solar generators give you renewable off-grid power, which is pretty cool.

How To Build A 5000 Watt Solar Generator | Step-By-Step Guide

A 5000-watt solar generator is a perfect size for the average household, providing enough power to meet the daily energy needs of most homes.

In this guide, we’ll show you 11 step-by-step classical steps and DIY solar power generator kits to build the solar generator and provide you with the necessary resources to get started.

Step 1: Plan Your System

Before building a 5000-watt solar generator in solar system construction, you’ll need to develop a plan for your solar generator.

This includes figuring out how much power you need and where you will get the electricity. You can use any handy calculator to help you get started.

Once you have your system size and source, you must start designing your system.

Calculate how much power you need to run the devices and appliances you want to power with the solar generator.

This will help you size the components properly. For a 5000-watt solar generator, you will likely need 3000-4000 watts of solar panels.

Then, includes figuring out the layout of your panels, inverters, generator, and battery storage.

Here is the Best 5000-watt Solar Generator.

Best Solar generator
Cutting Edge Power High Output Solar Generator

Cutting Edge Power High Output

Solar Generator

  • 5000W Available
  • Plug and Play
  • Dedicated Solar Charge Controller
  • Fuel Type: Solar

Step 2: Find The Right Materials

Find The Right Materials for Solar generator
Find The Right Materials for a Solar generator

Next, you’ll need to gather all the materials for your 5000-watt solar generator project.

Then, includes items like roofing material, panels, wiring, and connectors. Be sure to read our helpful guides on choosing the right materials and how to assemble them!

With the right components and some know-how, anyone can build a high-quality, efficient solar generator for a fraction of the cost of a traditional generator.

The second step to building your 5000-watt solar generator is gathering all the necessary components and tools. Here are the items you’ll need:


  1. Solar panels (for a 5000-watt generator, you’ll need several panels with a total capacity of 5000 watts or more).
  2. Solar charge controller.
  3. Deep cycle batteries (Storing the Electricity generated by the solar panels).
  4. Power inverter (capable of handling 5000 watts or more).
  5. Mounting hardware for the solar panels.
  6. Battery cables, wiring, and connectors.
  7. Circuit breakers and fuses.
  8. Grounding equipment.


  1. Multimeter (for electrical measurements).
  2. Drill and mounting hardware.
  3. Safety equipment (gloves, safety goggles, etc.).
  4. Screwdrivers, wrenches, and other basic hand tools
  5. A ladder or scaffolding for panel installation.
  6. Wire cutters and crimping tools.

Step 3: Obtain and Install The Solar Panels

Obtain and Install The Solar Panels
Obtain and Install The Solar Panels

You will need enough solar panels to produce at least 5000 watts of power.

Monocrystalline or polycrystalline panels of 300-400 watts each would be a good option.

So, you will need around 15-20 panels. Now, mount the panels on a portable frame or roof mount.

Best and good quality solar panel here I suggest you…

Best Solar Panel
Renogy 2PCS Solar Panel Kit 550 Watts

Renogy 2PCS Solar Panel Kit

550 Watts

  • 12/24 Volts
  • High Tolerance
  • Optimized Installation and Space
  • High-Powered 

So that your materials are gathered, it’s time to install the panels! Begin by attaching them to the roof using straps or nails.

Follow the manufacturer’s instructions while mounting your solar panels. Carefully tilt the panels to optimize proper sunlight.

Use the right hardware to put the array on your roof or ground.

Getting enough time to mount the panels correctly will help your system harvest solar energy for years.

Step 4: Connect Solar Panels Correctly

Then, connect the wiring to the panels and connectors.

Connecting your solar panels requires thoughtful wiring to optimize voltage and current flow.

Use the specified cables and connectors to link your solar panels in series for more voltage or parallel for more amperage.

Securely attach the array wiring to the solar charge controller, ensuring a clean power transmission into the system.

Finally, start connecting the panels using ropes or wire harnesses.

Step 5: Get the Solar Charge Controller and Connect It

Get the Solar Charge Controller and Connect
Get the Solar Charge Controller and Connect

There are 2 types of Charge controllers in the 5000-watt solar generator, but I recommend using an MPPT (Maximum Power Point Tracking) charge controller.

Because it will provide better efficiency and performance, especially in larger systems, and can maximize the energy harvest from your solar panels.

A 60-80 amp MPPT controller would work for this system. The controller regulates charging from the solar panels to the batteries.

Install the solar charge controller near the batteries and link it to the panels and batteries per the manufacturer’s instructions.

👉 To prevent system overcharging, the charge controller controls the limits of battery charging.

My Choice of solar charge controller is here, which you can use.

My Choice
MPPT Solar Charge Controller

MPPT Solar Charge Controller 60A 


  • Easy to installation
  • LCD Display
  • Guard against overcharge
  • The tracking rate

Step 6: Get the Solar Battery and Connect It

Get the Solar Battery and Connect It
Get the Solar Battery and Connect It

There are many types of batteries for generated power storage, Like Lead-Acid, Lithium-Ion, Batteries, Nikle cadmium rechargeable, and Flow batteries.

Lithium-ion batteries are my top pick for your 5000-watt solar generator. Here is a product you can see for your system.

Their impressive energy density, long cycle life, and low maintenance requirements.

Li-Ion is ideal for reliable and durable energy storage in a high-capacity solar power system like yours.

My Choice
Lithium Battery

LiTime 12V 100Ah LiFePO4 Battery 

Best Home Energy Storage

  • Highest-level safety
  • Best run-time
  • Indoor easy installation

Wire your deep cycle batteries in series or parallel to get the necessary voltage and capacity.

You use the right cables and connectors to link them properly.

👉 Make sure the batteries are in a well-ventilated enclosure to stay cool – this extends their life and improves performance.

Step 7: Obtain a Solar Power Inverter and Connect It

Obtain a Solar Power Inverter and Connect It
Obtain a Solar Power Inverter and Connect It

At this point, you get electricity in the Direct Current (DC) from your 5000-watt system; it is not used directly in your home.

So, we must convert it to the Alternative current (AC), which you can do by installing a solar inverter.

Choose an inverter with at least 5000 watts capacity, but 6000 or 7000 watts would be even better. The extra headroom prevents overheating and efficiency loss from the inverter constantly running at max.

Here, I recommend the best solar power inverter.

Best Solar Inverter
WZRELB Pure Sine Wave 5000W Power Inverter (10000W Surge) (1)

WZRELB Pure Sine Wave 5000W

Power Inverter (10000W Surge)

  • home power supply
  • Best performance
  • Build-in intelligent cooling fan
  • High quality

Plus, it allows your system to handle occasional power surges or spikes more gracefully. Size up for smooth sailing.

Step 8: Connect the wiring 🔌

Connect the wiring in Solar Generator System
Connect the wiring in the Solar Generator System.

Now that the solar generator box is assembled, it’s time to connect the wires.

The exact wiring setup will vary depending on how you’ve configured your solar generator, but here are some key things to remember.

  • Solar Panel Wiring
  • Charge Controller Wiring
  • Battery Wiring
  • Inverter Wiring
  • Safety Components (Include circuit breakers and fuses)
  • Grounding (To protect against electrical faults)

First, carefully connect the black and red wires from the solar generator and battery using screwdrivers and drills.

Tape and trim any excess wire with a jigsaw to complete the clean wiring job. Take it slow to ensure safe and secure electrical connections for your solar generator system.

Step 9: Cut The Pieces You’ll Need, Make it Ventilation, and Set up the Components safely in an enclosure 🔧

Once you have all your supplies gathered and installed the panels, it’s time to start cutting the pieces you’ll need.🪓

First, cut the plywood to the correct size. The plywood should be smaller than the 5000-watt solar generator so it will fit snugly.

Next, mount all the components in a protective box or enclosure. Make sure all electrical connections are secure.✂

Then, use the drill and saw to cut the solar generator to the correct size. Be sure to use the correct measurements so the solar generator fits properly.

Finally, cut the insulation and sealant to the correct size.

When the solar generator works, heat will be an issue.

Then, installing a ventilation fan near heating components solves this issue. In the design phase, you may have chosen vent locations. Cutting them open is all that remains.

Step 10: Paint Or Seal The Solar Generator, Test and enjoy It!

Now that everything is connected, it’s time to paint or seal the solar generator.

Use paint to protect the wood from weathering and oxidation if you’re painting.

Use a sealant to protect the wood from the elements if you’re sealing.

Once all the system is connected and ready, it’s time for a test drive! Monitor your solar generator’s performance to confirm it powers what you need and charges the batteries properly.

This checkout ensures everything works before you go off-grid and rely on solar.

Ensure all connections are secure by plugging in an electrical outlet and checking for volts.

Step 11: Maintenance of the system

Maintenance of the Solar Generator system
Maintenance of the Solar Generator system

Be sure to show your solar generator some TLC (tender loving care) with regular maintenance. Wash those panels, and then keep their output strong.

Check connections are tight and corrosion-free. Monitor battery health and performance – they’re your system’s heartbeat.

Taking good care of all the components means your solar generator will take good care of you!

Cleaning Solar panels regularly for their good health.

If you try a 5kw portable solar generator, see the video below to learn.

5000-watt Solar Generator Price

The price of a 5000-watt solar generator can vary significantly depending on several factors, including the specific features and capabilities of the generator, the materials and components used, and the brand and retailer.

You can generally expect to pay anywhere from a few thousand dollars to several thousand dollars for a 5000-watt solar generator.

For example, you can find a basic 5000-watt solar generator for as little as $2,000, while more advanced models with additional features and capabilities may cost $5,000 or more.

It is important to carefully consider a solar generator’s specific features and capabilities before purchasing. That will help you to find a model that meets your power needs and budget.

In addition, it is a good idea to compare prices from multiple retailers and to read reviews from other customers to ensure you get a high-quality product at a fair price.

How Big of a Solar Generator Do I Need?

How Big of a Solar Generator Do I Need_
How Big of a Solar Generator Do I Need_

When considering how much wattage you need for your solar generator, the most crucial factor is the power you will use.

If you want to power various small electronic devices, a solar generator with 5,000 watts may be sufficient.

However, you may want to run more powerful appliances like refrigerators or air conditioners.

In that case, you may require a higher-wattage generator.

To determine the size of the solar generator you need, consider the total wattage of all your devices and appliances.

Look for a solar generator with a wattage that is at least double that figure.

In conclusion, it is essential to consider the total wattage of your devices and appliances when selecting a solar generator.

The wattage of your solar generator should be at least double that of your devices and appliances.

Additionally, you should ensure your solar generator is appropriately sized for the available space and meets your specific power needs.

Considering all these factors, you can ensure you have the right solar generator.

How much will a 5000-watt solar generator power?

A 5000-watt solar generator can power various appliances and devices in the USA, whether you live in the USA or anywhere in the world.

Depending on the equipment and wattage of the appliances, a 5000-watt solar generator can support many things at once.

In general, it is estimated that a 5000-watt solar generator can power 13,500 watts of equipment or up to 70 different appliances.

Additionally, you should ensure your solar generator is appropriately sized for the available space and meets your specific power needs.

This generator is handy for people who live in remote or rural areas, as it can provide a reliable and efficient power source.

Overall, a 5000-watt solar generator can provide a reliable and efficient power source for various applications in the USA.

Whether you need to power up appliances, electronics, or other devices, you can count on a 5000-watt solar generator to provide the power you need.


How many solar panels do I need for 5000w?

The number of solar panels you’ll require to power a 5000-watt solar array will be determined by the size and effectiveness of the panels you pick and the orientation and location of the panels.

What can a 5000-watt solar system run?

A 5000-watt solar system can power various appliances and devices in a home or business. The specific appliances and devices that a 5000-watt solar system can run will depend on the individual power usage of those items and the overall power needs of the home or business.

Are 5000 watts enough to power a house?

It is possible to power a house with a 5000-watt generator, but it would depend on the overall power usage of the house and the type of appliances and devices being used. A 5000-watt generator can provide significant power, but it is not typically sufficient to power a home’s electrical needs.


I will walk you through the steps necessary to build your solar generator. Whether you want to power your home or office, this project will make your life easier and save you money.

The cost of a 5000-watt solar generator can vary depending on the components used, but it is generally a very affordable investment in clean, renewable energy.

DIY solar power generator kits are also available to make building easier and more cost-effective. With the right supplies and knowledge, anyone can build a solar generator and use clean energy.

With the right guidance, building a 5000-watt solar generator can be a great way to save money and go green.

Thanks for reading. 🤗

5/5 - (2 votes)
Kevin Smith

Hi, I am Kevin Smith; I promote solar energy’s limitless ideas on our Solar Energy Tip Company's different Platforms. Solar Energy Tip is your definitive solar resource! I provide expert advice, product recommendations, troubleshooting solutions, and in-depth talks about the fantastic world of solar energy.

Leave a Comment