What Size Generator Do I Need to Run My Camper AC?

AvatarByDale Richard Camping

What Size Generator Do I Need to Run My Camper AC?

Camping in the summer can be a great way to escape the heat and enjoy the outdoors. But if you’re planning on spending a lot of time in your camper, you’ll need to make sure you have a generator to power your AC unit.

The size of generator you need will depend on the size of your AC unit and the number of other appliances you plan on running. In this article, we’ll discuss how to determine the size generator you need, as well as some tips for choosing the right one.

We’ll also provide a list of the best generators for running a camper AC unit, so you can find the perfect one for your needs.

What Size Generator Do I Need?

The size of generator you need will depend on the following factors:

  • The size of your AC unit
  • The number of other appliances you plan on running
  • The length of time you plan on running your generator

To determine the size of generator you need, you’ll need to know the wattage of your AC unit. The wattage is a measure of how much power the unit uses. You can find the wattage of your AC unit on the manufacturer’s label.

Once you know the wattage of your AC unit, you can use the following formula to calculate the size generator you need:

Generator Size (kW) = AC Wattage + 1000

For example, if your AC unit has a wattage of 1500 watts, you’ll need a generator that is at least 2500 watts.

If you plan on running other appliances, you’ll need to add the wattage of those appliances to the wattage of your AC unit. For example, if you also plan on running a refrigerator, which uses 500 watts, you’ll need a generator that is at least 3000 watts.

You also need to consider the length of time you plan on running your generator. If you only plan on using it for a few hours at a time, you can get away with a smaller generator. However, if you plan on using it for longer periods of time, you’ll need a larger generator.

Tips for Choosing the Right Generator

When choosing a generator for your camper, there are a few things you’ll want to keep in mind:

  • Power output: The generator should be able to provide enough power to run your AC unit and any other appliances you plan on using.
  • Fuel type: Generators can run on gasoline, diesel, or propane. Gasoline generators are the most common, but diesel generators are more fuel-efficient. Propane generators are a good option if you’re concerned about noise, as they are quieter than gasoline or diesel generators.
  • Noise level: Generators can be noisy, so you’ll want to choose one that is quiet enough for your needs.
  • Size: Generators come in a variety of sizes, so you’ll need to choose one that is large enough to meet your needs but not so large that it’s difficult to transport.
  • Price: Generators can range in price from a few hundred dollars to several thousand dollars. You’ll need to decide how much you’re willing to spend on a generator.

Best Generators for Running a Camper AC Unit

Here are a few of the best generators for running a camper AC unit:

  • Honda EU2200i: The Honda EU2200i is a lightweight and portable generator that is perfect for camping. It has a power output of 2200 watts and runs on gasoline. It’s also very quiet, so you can use it without disturbing your neighbors.
  • Yamaha EF2000i: The Yamaha EF2000i is another great option for camping. It has a power output of 2000 watts and runs on gasoline. It’s also very quiet and fuel-efficient.
  • WEN 56200i: The WEN 56200i is a powerful and affordable generator that is perfect for running a camper AC unit. It has a power output of 5600 watts and runs on gasoline. It’s also very portable and easy to use.
  • Westinghouse WGen7500: The Westinghouse WGen7500 is a heavy-duty generator that is perfect for running a large camper AC unit. It has a power output of 7500 watts and runs on gasoline. It’s also very durable and reliable.

    Camper AC Size Generator Size Running Watts
    13,500 BTU 2,000 watts 1,600 watts
    15,000 BTU 2,200 watts 1,800 watts
    17,500 BTU 2,500 watts 2,000 watts
    20,000 BTU 2,800 watts 2,200 watts

    A camper AC unit can be a great way to stay cool and comfortable while you’re camping. But before you can enjoy the benefits of a camper AC, you need to make sure you have the right size generator to power it.

    This guide will help you calculate the size of generator you need to run your camper AC. We’ll also discuss some of the different types of generators available and what to look for when choosing one.

    How to Calculate the Size of Generator You Need

    To calculate the size of generator you need, you’ll need to know the wattage of your AC unit. The wattage is usually listed on the AC unit’s nameplate.

    Once you know the wattage of your AC unit, you can add 10% for surge wattage. This will give you the total wattage you need the generator to be able to produce.

    For example, if your AC unit has a wattage of 1,000 watts, you’ll need a generator that can produce at least 1,100 watts.

    Choose a Generator That Is at Least 2.5 Times the Calculated Wattage

    It’s important to choose a generator that is at least 2.5 times the calculated wattage. This will give you some extra power in case you need it.

    For example, if your AC unit has a wattage of 1,000 watts, you should choose a generator that can produce at least 2,500 watts.

    Types of Generators

    There are two main types of generators: portable generators and standby generators.

    Portable generators are typically smaller and more affordable than standby generators. They’re also easier to move around, so they’re a good option for campers who need to power their AC unit in different locations.

    Standby generators are larger and more expensive than portable generators. They’re also designed to be permanently installed, so they’re a good option for campers who want to have a generator that’s always ready to use.

    What to Look for When Choosing a Generator

    When choosing a generator, there are a few things you should keep in mind:

    • Power output: The generator’s power output should be at least 2.5 times the wattage of your AC unit.
    • Fuel type: Generators can run on gasoline, diesel, or propane. The type of fuel you choose will depend on your personal preference and budget.
    • Noise level: Generators can be noisy, so it’s important to choose one that won’t be too disruptive.
    • Durability: Generators are exposed to the elements, so it’s important to choose one that’s built to last.

    By following these tips, you can choose the right size generator to power your camper AC. With the right generator, you can enjoy the benefits of a camper AC without having to worry about running out of power.

    What Size Generator To Run Camper AC?

    The size of generator you need to run your camper AC depends on the following factors:

    • The size of your camper AC unit
    • The power consumption of your camper AC unit
    • The number of other appliances you plan to run on the generator

    To determine the size of generator you need, you can start by adding up the wattage of all the appliances you plan to run on the generator. Then, you can multiply that number by 1.25 to account for surge wattage. This will give you the minimum wattage generator you need.

    For example, if you have a 15,000 BTU camper AC unit that consumes 1,500 watts and you plan to run a microwave that consumes 1,000 watts, you would need a generator that can produce at least 3,750 watts.

    Once you know the minimum wattage generator you need, you can start shopping for generators. When choosing a generator, it is important to consider the following factors:

    • The size of the generator
    • The fuel type
    • The noise level
    • The price

    Portable generators are typically smaller and more affordable than standby generators, but they also have a lower wattage output. Standby generators are larger and more expensive, but they can provide a continuous power source for your camper. Inverter generators are a good option for campers who want a quiet and efficient generator.

    Here are some of the best generators for running a camper AC unit:

    • Portable Generators
    • Honda EU2200i – This generator is a great option for small campers. It has a wattage output of 2,200 watts and a fuel tank capacity of 1.6 gallons. It is also very quiet, with a noise level of 53 decibels.
    • Yamaha EF2000iSH – This generator is another great option for small campers. It has a wattage output of 2,000 watts and a fuel tank capacity of 1.1 gallons. It is also very quiet, with a noise level of 51 decibels.
    • Standby Generators
    • Generac 5500W Generator – This generator is a great option for larger campers. It has a wattage output of 5,500 watts and a fuel tank capacity of 5 gallons. It is also very durable, with a duty cycle of 50%.
    • Powerdyne 7500W Generator – This generator is another great option for larger campers. It has a wattage output of 7,500 watts and a fuel tank capacity of 7 gallons. It is also very durable, with a duty cycle of 50%.
    • Inverter Generators
    • WEN 56200i – This generator is a great option for campers who want a quiet and efficient generator. It has a wattage output of 2,000 watts and a fuel tank capacity of 1.2 gallons. It is also very quiet, with a noise level of 52 decibels.
    • Honda EU3000i – This generator is another great option for campers who want a quiet and efficient generator. It has a wattage output of 3,000 watts and a fuel tank capacity of 2.1 gallons. It is also very quiet, with a noise level of 53 decibels.

    When choosing a generator for your camper, it is important to consider the size, power, fuel type, noise level, and price. By considering these factors, you can find the best generator to meet your needs.

    What size generator do I need to run a camper AC?

    The size of generator you need to run a camper AC depends on the size of the AC unit and the wattage it draws. A typical camper AC unit draws between 1,500 and 3,000 watts. To determine the size of generator you need, add up the wattage of all the appliances you plan to run at the same time. Then, multiply that number by 1.25 to account for startup surges.

    For example, if you have a 1,500-watt AC unit and you plan to run a microwave (1,000 watts) and a refrigerator (600 watts) at the same time, you would need a generator that produces at least 4,500 watts.

    What are the different types of generators?

    There are two main types of generators: portable generators and standby generators. Portable generators are designed to be moved around easily, while standby generators are installed permanently and are designed to provide backup power in the event of a power outage.

    Portable generators are typically smaller and less powerful than standby generators, but they are also more affordable. Standby generators are larger and more powerful, but they are also more expensive.

    What are the benefits of using a generator to power a camper AC?

    There are several benefits to using a generator to power a camper AC, including:

    • Portability: Portable generators can be easily moved around, so you can use them in different locations.
    • Affordability: Portable generators are typically more affordable than standby generators.
    • Convenience: Generators allow you to have power even when you’re not connected to the grid.

    What are the drawbacks of using a generator to power a camper AC?

    There are a few drawbacks to using a generator to power a camper AC, including:

    • Noise: Generators can be noisy, which can be disruptive.
    • Emissions: Generators produce emissions, which can be harmful to the environment.
    • Maintenance: Generators require regular maintenance, such as oil changes and tune-ups.

    How do I choose the right generator for my camper AC?

    When choosing a generator for your camper AC, you need to consider the following factors:

    • The size of the AC unit: The size of the generator you need will depend on the size of the AC unit.
    • The wattage of the AC unit: The wattage of the generator you need will depend on the wattage of the AC unit.
    • The type of generator: You need to decide whether you want a portable generator or a standby generator.
    • Your budget: You need to decide how much you are willing to spend on a generator.

    How do I install a generator to power my camper AC?

    If you are installing a portable generator, you can simply plug it into the AC unit. If you are installing a standby generator, you will need to hire a qualified electrician to do the installation.

    How do I use a generator to power my camper AC?

    To use a generator to power your camper AC, follow these steps:

    1. Make sure the generator is turned off and the fuel valve is closed.
    2. Connect the generator to the AC unit using a heavy-duty extension cord.
    3. Open the fuel valve on the generator and turn it on.
    4. Set the generator to the correct voltage and frequency.
    5. Turn on the AC unit.

    What safety precautions should I take when using a generator to power my camper AC?

    When using a generator to power your camper AC, you should take the following safety precautions:

    • Never operate a generator in an enclosed space. Generators produce exhaust fumes, which can be harmful to your health.
    • Keep the generator at least 20 feet away from your camper. This will help to prevent the generator from overheating and causing a fire.
    • Never use a generator with a damaged cord. A damaged cord can cause a fire or electric shock.
    • Be careful not to spill fuel when filling the generator. Spilled fuel can be a fire hazard.
    • Turn off the generator and disconnect it from the AC unit before refueling. This will help to prevent sparks from igniting the fuel.

      the size of generator you need to run a camper AC depends on the wattage of the AC unit, the number of other appliances you plan to use, and the length of time you plan to run the AC. To find the correct size generator, add up the wattage of all the appliances you plan to use and multiply that number by 1.25. This will give you the minimum wattage generator you need. If you plan to run the AC for an extended period of time, you may want to choose a generator with a higher wattage rating. Keep in mind that larger generators are also louder and more expensive than smaller generators. By following these guidelines, you can choose the right size generator for your needs and ensure that you have a comfortable and enjoyable camping experience.

    Author Profile

    Dale Richard
    Dale Richard
    Dale, in his mid-thirties, embodies the spirit of adventure and the love for the great outdoors. With a background in environmental science and a heart that beats for exploring the unexplored, Dale has hiked through the lush trails of the Appalachian Mountains, camped under the starlit skies of the Mojave Desert, and kayaked through the serene waters of the Great Lakes.

    His adventures are not just about conquering new terrains but also about embracing the ethos of sustainable and responsible travel. Dale’s experiences, from navigating through dense forests to scaling remote peaks, bring a rich tapestry of stories, insights, and practical tips to our blog.