Quick Answer: What Size Generator Do I Need To Run My AC?

Can I run my AC off a generator?

Standby generators have the strength to power central air conditioners, so you can return to a cool home.

A 14-kilowatt standby generator could power a 4-ton central air conditioner.

A 17-kilowatt model could run a 5-ton central air conditioner.

Obviously, this all depends on what else is being powered..

What size generator do I need to run a 3 ton air conditioner?

If you have a 3-ton (30-Amp, 36,000 BTUs) air conditioner, you need at least a 14 KW generator. If you have a 4-ton (40-Amp, 48,000 BTUs) air conditioner, you need at least a 17 KW generator. If you have a 5-ton (50-Amp, 60,000 BTUs) air conditioner, you need at least a 20 KW generator.

Will a 10000 watt generator run central air?

Can a portable generator power your Central AC unit? YES. But you will likely need a larger watt portable generator (10,000 watts or higher). A little, quiet 2,000 watt generator is not going to cut it to run most central AC units.

How many watts does it take to run a 3 ton air conditioner?

3500 wattsAs a general reference point, a 3 ton central air conditioner uses around 3500 watts per hour and a 12,000 BTU window unit uses about 1200 watts per hour.

How much electricity does a 12000 BTU air conditioner use?

Power Consumption Of 12,000 BTU Air Conditioners (1 Ton/3.5 kW) 12,000 BTU air conditioner units consume 991 (EER: 12.1) to 1,333 watts (EER: 9, which is a bit low for these units, by today’s standards). An EER of 11.3 is average for new 12,000 BTU window units, translating to a wattage of 1,061 Watts.

Will a 7500 watt generator run my air conditioner?

The most important reason to opt for a 7,500-watt generator over a less powerful option is that it allows you to run a central air conditioning or heating system. … These use up only about 1,200 watts each (1,800 watts of surge power for a window air conditioner).

What size generator do I need to run my AC and refrigerator?

You can run the most critical household equipment with a generator rated at 5,000 to 7,500 watts. These include things like a well pump, refrigerator and freezer, and lighting circuits. A generator with around 7500 running watts can run all these appliances at once. For RV, a 3000 – 4000-watt generator would be ideal.

How many watts does Central AC use?

3500 WattsCentral Air Conditioner – 3500 Watts. Central A/C Fan Only – Compressor Off – 750 Watts. Largest Window Units – 1440 Watts. Medium Window Unit – 900 Watts.

Will a 2000 watt generator run a air conditioner?

To power the average RV air conditioner, the generator needs to have at least a 2000- 4000-watt capacity. There are a lot of factors involved in what size generator will work best for you, but for the most part, you will be able to use your AC and other appliances even with a 2000 watt generator.

How many watts does it take to run a 2 ton air conditioner?

7034 wattsResidential central air systems are usually from 1 to 5 tons (3 to 20 kilowatts (kW)) in capacity. So 2 tons of air conditioning would be 7034 watts.

What size generator do I need for a 10000 BTU air conditioner?

Best Generators For Air Conditioners If you don’t have a source of electricity readily available, you’ll most probably need a generator to create about: 500 W for 5,000 BTU AC unit. 1,000 W for 10,000 BTU AC unit. 1,500 W for 15,000 BTU AC unit.

How big of a generator do I need to run a 5000 BTU air conditioner?

Most of the 5000 BTU air conditioners will need a 500 W generator. Something like Jackery 500W generator would be ideal. Jackery 500W is the most popular generator for 5000 BTU air conditioner.

Will a 7000 watt generator run central air?

In most instances, a 7,000 watt generator can easily run the house lights, an air conditioning unit and even a refrigerator. Running a couple of refrigerators, a few light bulbs as well as a few fans can basically consume as much as 3,300 watts.

Where should a generator be placed in a house?

Manufacturer Requirements For example, most manufacturers will state that your generator should always be located outside and placed at least five feet from doors, windows, and vents, and flammable material.

How many watts does a 3.5 ton air conditioner use?

How many watts is my AC? But rough estimates for how many watts an air conditioners uses are; Central Air Conditioner – 3500 Watts. Central A/C Fan Only – Compressor Off – 750 Watts….How many watts is a 3 ton AC unit?HVAC System SizingBlueGreen3 tons1651-2100 sf1601-2000 sf3.5 tons2101-2300 sf2001-2250 sf4 tons2301-2700 sf2251-2700 sfJun 29, 2020

Will a 900 watt generator run a 5000 BTU air conditioner?

In respect to this, will a 900 watt generator run a 5000 BTU air conditioner? Startup wattage for any new 5000 BTU AC will surge to 1200 watts to 1500 watts momentarily, and will average 900-1000 watts typically whenever its compressor kicks on.

Will a 9000 watt generator run a house?

7000 to 9,000 Watts Air-cooled standby generators in this range provide enough power to keep essential home systems operating. Operating a sump pump, freezer, refrigerator, and furnace will use up to 4000 watts. … A larger 9,000-watt standby unit could probably handle the additional load of a 1-ton air conditioner.

Will a 12000 watt generator run a house?

Whole House: Starting at about 12,000 watts, these generators can generally keep a home running without missing a beat. You’ll be able to run lights, fans, TVs, refrigerators, computers, space heaters and pretty much anything else you plug into an outlet.