What Will A 9000 Watt Generator Run?

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Find out what a 9000 watt generator will normally run to see if this power level is for you or to make the most out of your model.

It will generally be hard to find examples of appliances and tools a 9000 watt generator can not run beside a few big machine examples.

Some of the bigger devices a 9000 watt generator can run separately include a 3-ton central air, a clothes dryer, or a table saw.

You also run a good amount of smaller and medium appliances and tools at the same time (with the right extension cords, distribution plugs, and safety guidelines).

For example, a 9000 watt generator should offer enough watts to run a 2-ton central air, refrigerator, blender, dishwasher, and vacuum cleaner at the same time (if you start them up in the right order).

Make sure you don’t forget that you still need clean inverter power to run sensitive electronics. Not all 9000 watt generators offer this.

You can also more specific watt requirements for different appliances and tools below but keep in mind that individual brands can vary.

What devices can a 9000 watt generator run?

While there is a helpful table with the devices a 9000 watt generator can run below, you do want to know a few things.

First of all, 9000 peak watt generators can still vary in terms of their running watts, amps, volts, and inverter technology (or lack of).

These details play a big role in what appliances and tools you can safely run. Especially the clean inverter power is easy to forget at this power level.

I will assume your 9000 watt generator has at least 7250 continuous watts, 30 amps, 240 volts, and inverter power for the table below.

Secondly, the watt requirements in the table are rough estimations. Individual brands within the appliance and tool categories can still vary in power needs.

Thirdly, the amounts of watts are for the separate appliances and tools. Before running multiple devices you want to look at the next section too.

Appliance Or ToolRunning WattsAdditional
Starting Watts
Total
Starting Watts
Coffee Maker600 Watts600 Watts
Incandescent Light Bulbs60 Watts60 Watts
Refrigerator800 Watts1400 Watts2200 Watts
800 Watt Microwave Oven1300 Watts1300 Watts
Electric Frying Pan1500 Watts1500 Watts
Electric Grill1650 Watts1650 Watts
Slow Cooker270 Watts270 Watts
Toaster1200 Watts1200 Watts
Blender400 Watts450 Watts850 Watts
Air Fryer1600 Watts1600 Watts
Pressure Cooker1200 Watts1200 Watts
Electric Oven3500 Watts3500 Watts
Window Air Conditioner
(10,000 BTU)
1500 Watts700 Watts2200 Watts
11,000 BTU RV Air Conditioner1010 Watts590 Watts1600 Watts
Central Air (2 ton)1500 Watts3000 Watts4500 Watts
Central Air (3 ton)2250 Watts4500 Watts6750 Watts
Sump Pump (⅓ HP)800 Watts500 Watts1300 Watts
Flat Screen TV120 Watts120 Watts
Dishwasher220 Watts320 Watts540 Watts
Clothes Dryer5400 Watts1350 Watts6750 Watts
RadioUp to 200 WattsUp to 200 Watts
Portable Fan40 Watts80 Watts120 Watts
Laptop250 Watts250 Watts
Printer600 Watts600 Watts
Garage Door Opener720 Watts720 Watts1440 Watts
Cell Phone Charger25 Watts25 Watts
Radiant Heater1300 Watts1300 Watts
Hair Dryer1800 Watts100 Watts1900 Watts
Vacuum Cleaner1400 Watts1400 Watts
Hot Water Heater4500 Watts4500 Watts
Iron1200 Watts1200 Watts
Electric Drill600 Watts300 Watts900 Watts
Bench Grinder1400 Watts1100 Watts2500 Watts
Circular Saw1400 Watt900 Watts2300 Watts
Table Saw1800 Watts2700 Watts4500 Watts
Air Compressor1600 Watts2900 Watts4500 Watts
What devices a 9000 starting watts generator can normally run

How much can you power with a 9000 watt generator at the same time?

Since most people are not interested in just running one hair dryer with their 9000 watt generators, how many appliances and tools you can power at the same time matters too.

As you can expect, 9000 watt generators can run a nice amount of these.

To get a more specific idea of the limits of these machines you can follow the following steps:

  1. Note down what appliances and tools you want to run at the same time with your 9000 watt generator.
  2. Figure out the watt needs of these devices. Preferably by measuring or getting the numbers for the individual brands but potentially with the table above.
  3. Add up the running watts of all the devices on your list. If this sum is higher than the amount of running watts of your 9000 watt generator, you will need to run certain devices separately or invest in a more powerful generator.

The next steps depend on your choice of method and accuracy.

For example, the more detailed method involves:

  1. Sort the appliances and tools from highest starting watts to lowest.
  2. Theoretically go through “starting the devices up” and calculate whether your 9000 watt generator would be able to handle this.
  3. Remove certain devices from the list of what you can run if needed.

An easier method that may leave some of the potential of your 9000 watt generator untapped is:

  1. Add up all running watts and the highest additional starting watt on the list.
  2. Run fewer devices if this sum is more than 9000 watts.

It may take a little effort to go through these steps but they do allow you to figure out whether a 9000 watt generator is strong enough for your needs and/or what it will run safely.

After going through the steps, you will likely conclude that a 9000 watt generator would be able to run a combination like a 2-ton central air, refrigerator, electric grill, toaster, and coffee maker at the same time (if you start them up in a good order).

At least if you have an inverter, don’t have any extra power-hungry brands, and follow the necessary safety guidelines.

9000 watt generator FAQs for running specific devices and things

The general principles above on what a 9000 watt generator can run still apply but you may also have specific appliances, tools, and things in mind.

You can find some of the most popular ones right here.

Will a 9000 watt generator run a house?

If you have the right adapters and take the right safety precautions, a 9000 watt generator will run a house with at least some devices.

At the same time, you still have to take the power capacity of the specific 9000 watt generator into account to know how many devices you can run at the same time.

Will a 9000 watt generator run central air?

Something like a 3-ton central air conditioning system will often need around 6750 starting watts and 2250 running watts after.

In turn, a 9000 watt generator will often be able to run reasonably sized central airs.

Will a 9,000 watt generator run a welder?

The exact welder and its power can influence the watt requirements a lot but it is fair to say that many models will need around 6000 peak watts.

That means a 9000 watt generator will be able to run many welder machines.

Will a 9,000 watt generator run a heat pump?

Whether a 9000 watt generator will run your heat pump depends on the size of your machine so it is hard to make any general statements.

Will a 9000 watt generator run a furnace?

Furnaces can vary a lot in terms of power needs so it is hard to say whether a 9000 watt generator will run your furnace.

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Author:

Mats is the founder and head editor of Generator Decision. With a combination of critical thinking, tireless research, and a healthy interest in electronics he helps people find the right generators and how to use these. At this point in the journey, Mats has done research on hundreds of portable generators.