What will a 5500 Watt Generator Run - Frequently Asked Questions

We have discussed in our previous articles that there is a variety of generators available in the market that have different levels of wattage. But today we are going to discuss the 5500-watt generators. If you decide to buy a backup generator, you should think about the 5500-watt version, which can power any typical home item.

In addition, there are many questions you might ask yourself before like can a 5500-watt generator run a refrigerator? Or what can a 5000-watt generator power? So, let’s get the answer to all these questions here.

What will 5500 watts run?

Your heater, lights, radio, television, refrigerator, and other small appliances may all be operated with ease by your 5,500-watt generator. Make sure that all the devices are not plugged in before starting the generator.

According to the estimation in general, homes between 1,200 and 3,000 square feet need a generator between 5,000 and 7,000 watts to t A generator with a 5,500-watt output is on the lower end of this range, but for the majority of needs during urn on the electrical appliances when there is a power outage. So, its means that you can run almost all your appliances in any crisis.

Product Quantity Starting watts Running watts
Freezer or refrigerator 1 1200 192
Microwave oven 1 1000 1000
Lights 4 240 240
Television 1 300 300
Computer or laptop 1 250 250
Air Conditioner 1 2200 1500
Total 9 5190 3482

Will a 5500-watt generator run my AC?

Yes, a 5500-watt generator is enough to run an AC.the estimation is as follows:

  • Units with low efficiency (EER rating of 8) require a 625-W generator.
  • A 500 W generator is required for devices with standard efficiency (10 EER rating).
  • A 400 W generator is required for high-efficiency units (EER rating 12.5).
  • For the majority of the 5000 BTU air conditioners, a 500 W generator is required.
Read More: The best generator for RV AIR Conditioner

Best 5500-watt generators

Every professional RVer has a favourite generator brand. There are many generator brands available in the market that manufacture top-class generators. People adore its dependability and performance even after many years of use.

WEN GN9500 420cc is a potent machine to make boondocking comfortable and is my top option for the 5500-watt category. With 7000 beginning and 5500 operating watts, running numerous appliances simultaneously shouldn’t be a problem.

Best 5500-watt generators

This beast has a 5.1-gallon fuel tank and can run up to 6.4 hours at rated load and 16 hours at 1/4 load. The amount of noise it generates at its rated wattage is far below what any campsite will tolerate.

This inverter generator generates clean electricity to safeguard your electronics. This device is parallel compatible right out of the box, enabling you to double your power to run even the most demanding 50 amp rigs.

Yamaha, Honda, Westinghouse, and WEN are the brands that manufacture generators in the 5500w category. These products are from well-known manufacturers who consistently receive rave user evaluations.

Read: best 5500-watt generators

How much time can a tank of gas power a 5500 Watt generator?

Depending on the brand and type you select, a 5500-watt generator will run for 11 to 16 hours at 1/4 load. The generator’s load, however, will have a significant impact on the runtime.

An electric load, brand, model, and other variables, as well as the portable generator’s fuel consumption, all have a role. The runtime at a specific load is often stated by manufacturers, and each brand’s runtime may vary.

The runtime at quarter load for the generators we discussed above is between 11 and 16 hours. How long a tank of gas will last your particular model depends on its user handbook.

Check These Posts:
What can a 3500-watt generator run?
What can a 2000-watt generator run?
What can a 7500-watt generator run?

A 5500 Watt Generator Can Power What At Once?

The possibility of losing the electric supply exists wherever you may be. In some circumstances, the power outage might last anywhere from a few minutes to several days. It might occur for a variety of unforeseen causes, including storms, floods, and other unknown factors.

To solve the problem of outages, many people prefer to purchase and operate generators as an energy backup. A generator can power nearly everything in your home. These consist of a refrigerator, a microwave, a fan, a TV, a radio, a water heater, and a computer or laptop.

The list demonstrates that with the generator, you’ll never have food go bad in your refrigerator. Additionally, it is powerful enough to support the majority of your entertainment systems, allowing you to pass the time during a power outage without getting bored.

A 5500 Watt Generator Can Power What At Once

Can A 5500 Watt Generator Power A Hot Water Heater?

Yes, a generator with a 5500-watt output is plenty to power your electric water heater. It would be beneficial if you advised people that the water heater shouldn’t be powered by more than 5500 watts. It is preferable to choose a water heater that requires 4500 starting and 3500 operating watts.

Will A 5500 Watt Generator Power A Commercial Welder?

Yes, an AC/DC 225/125 welder using E6010 with a diameter of 1/8 inches may be powered by a 5500-watt generator running at 230 VAC. If you’ve ever tried to weld with this setup, you know how the electrode gets difficult to strike and how they frequently cling while welding.

As a result, we advise against using a welder that has a generator that produces 5500W of power because it won’t provide the greatest welding results. You run the risk of ruining all of your metal work as well as hurting the welder.

Can A water Motor Be Run By A 5500 Watt Generator?

A modest water motor may typically be operated without any problems using a generator that has a running wattage of 5,500. However, without knowing the precise starting and running watts needed by your pump, it is very difficult to answer this question.

I discovered ballpark figures for many types of water pumps:

  • 800 running watts and 1,300 starting watts are required to produce 1/3 horsepower.
  • 1,050 running watts and 2,150 beginning watts are required for 1/2 horsepower.

The problem is starting watts, as you can see from the estimates above, not running watts. You must locate the voltage, amperage, and horsepower information on your pump’s info plate in order to obtain the exact figures.

Can a 5500 Watt generator run a refrigerator?

  • A refrigerator typically uses 1200 surge watts at startup while the compressor engages, and then gradually uses 200 operating watts after that.
  • As you can see, each generator discussed in this piece has the capacity to power a mid-sized refrigerator.
  • Any modern refrigerator with a freezer can be easily powered if you select an inverter generator with at least 2000 starting watts.
  • 5500 watts is more than enough to safely power most refrigerators, which typically need between 800 and 1200 beginning watts.
  • Additionally, if your generator has a high total harmonic distortion, it could damage your refrigerator, especially if it is a new model.

Can a 5500 Watt generator run a refrigerator

What oil is best for 5500 watts generator?

An ordinary 4-stroke engine is found in a 5500-watt gasoline generator. If this is the case, you must either use SAE 30 (if you reside in a hotter environment) or SAE 10W-30 (if you are planning to use it in a cooler climate).

While selecting the oil for your equipment, there are a number of factors to take into account:

  • No matter if your engine is a 2- or 4-stroke model
  • temperatures at startup and during use
  • Certifications, and oil categories for the fuel type that your machine uses
  • a company’s and a brand’s reputation that is responsible for the oil

How many amps are 5500 watts?

A 5500-watt generator typically produces about 45 amps when operating at 120 volts or 23 amps while operating at 240 volts. You should read the owner’s manual for the machine you wish to purchase to find out more.

It’s actually fairly easy to figure out how many amps a 5500 operating-watt generator has. All you have to do is use the formula below:

Watts (W or kW) / Volts = Amps (A) (V)

The wattage must be divided by the voltage. 5500 watts must be divided by 120 or 240 to yield the correct results when converting to amps.

Check This: Can a generator overheat?


A 5500-watt generator is a strong device that can run numerous items in your RV at once. Even though it doesn’t have enough power for a 50 amp RV, it can easily power a large rig when used in conjunction with a similar device.

Utilize only the necessary appliances and make sure to conduct a power audit of your appliances. Make sure you conduct an appliance power audit and utilize just the necessary appliances. The Wen 420cc is the ideal option if you don’t currently own a 5500w portable generator and are shopping for one.

Leave a Reply