Hey there! I'm a supplier of brand new food trailers, and I often get asked, "What size generator do I need for a brand new food trailer?" It's a crucial question because having the right generator ensures your food trailer runs smoothly, keeps your equipment working, and your customers happy. So, let's dive into it.
Understanding Your Power Needs
First things first, you gotta figure out what electrical appliances and equipment you'll be using in your food trailer. Different devices have different power requirements, measured in watts. Here are some common items in a food trailer and their approximate power consumption:
- Refrigerators and Freezers: These are essential for keeping your food fresh. A small commercial fridge might use around 500 - 700 watts, while a larger one could go up to 1500 watts. Freezers generally consume a bit more power, usually between 700 - 2000 watts.
- Cooking Equipment: This includes things like grills, fryers, and ovens. A small countertop grill might use 1000 - 1500 watts, while a full - size commercial grill could need 3000 - 5000 watts. Fryers can range from 1500 - 4000 watts, depending on their size.
- Microwaves: A standard commercial microwave usually uses around 1000 - 1500 watts.
- Lighting: LED lights are energy - efficient. You might use around 50 - 200 watts for all the lighting in your trailer, depending on how many lights you have.
- Ventilation Fans: These are important for keeping the air fresh inside the trailer. A typical ventilation fan might use 100 - 300 watts.
Calculating Total Power Requirements
Once you know the power consumption of each device, you need to add them up. But here's a little trick: not all devices will be running at full power all the time. You need to consider the peak power demand, which is when most of your high - power devices are running simultaneously.
Let's say you have a small food trailer with a fridge (500 watts), a countertop grill (1200 watts), a microwave (1000 watts), some LED lights (100 watts), and a ventilation fan (150 watts). Your total power consumption when all these devices are running at once would be 500 + 1200+1000 + 100+150 = 2950 watts.
However, it's a good idea to add a buffer of about 20 - 30% to account for any unexpected power surges or future upgrades. So, in this case, you'd want a generator that can handle at least 2950 * 1.2 = 3540 watts.
Types of Generators
There are two main types of generators you can consider for your food trailer:
- Portable Generators: These are relatively affordable and easy to move around. They come in different sizes, from small ones that can handle a few hundred watts to larger ones that can provide several thousand watts. Portable generators are usually powered by gasoline or propane. For a small food trailer with minimal equipment, a portable generator might be a good option. You can check out Built Concession Trailers to see some trailers that might work well with portable generators.
- Standby Generators: These are more powerful and reliable. They're usually installed permanently and can be connected directly to your trailer's electrical system. Standby generators are often powered by natural gas or diesel. If you have a larger food trailer with a lot of high - power equipment, a standby generator might be a better choice.
Factors to Consider When Choosing a Generator
- Noise Level: Since you'll be operating in public areas, a noisy generator can be a real turn - off for customers. Look for generators with low noise ratings, especially if you'll be in a busy street or a park.
- Fuel Efficiency: You don't want to be spending a fortune on fuel. Choose a generator that is fuel - efficient, so you can keep your operating costs down.
- Portability: If you need to move your food trailer around a lot, a portable generator that is easy to transport is a must.
- Maintenance: Regular maintenance is important to keep your generator running smoothly. Make sure you choose a generator that is easy to maintain and has readily available parts.
Matching the Generator to Your Food Trailer
If you're just starting out with a small food trailer, like the Square Fantastic Franchise Food Trailer, a generator in the 3000 - 5000 - watt range might be sufficient. This can handle basic equipment like a fridge, a small grill, and some lights.


For a larger, more fully - equipped Brand New Food Trailer, you might need a generator that can provide 7000 - 10,000 watts or more. This will ensure that all your high - power cooking equipment, refrigeration units, and other electrical devices can run without any issues.
Conclusion
Choosing the right size generator for your brand new food trailer is all about understanding your power needs, considering the type of generator, and factoring in other important aspects like noise level and fuel efficiency. By doing your research and making an informed decision, you can ensure that your food trailer runs smoothly and your business thrives.
If you're interested in purchasing one of our brand new food trailers and need more advice on generators or any other aspects of setting up your food business, don't hesitate to reach out. We're here to help you every step of the way.
References
- Electrical Power Consumption Guides for Commercial Kitchen Equipment
- Generator Manufacturer Specifications
