Best Inverter Generator with 240V Outlet

Do you need an inverter generator with a 240V outlet? In this article we’ll discuss the best inverter generator with 240V outlets, their pros and cons, and wattage demands.. but first..

What is an Inverter Generator?

Consider an inverter generator to be a more sophisticated form of a portable generator. This generator will electrically control the throttle, therefore conserving gas and avoiding unnecessary energy consumption. This increases the generator’s efficiency and also makes the generator quieter. The fact that an inverter generator is extremely fuel-efficient and quieter than a conventional generator makes it an excellent choice. These generators provide the best portable power sources for individuals who require backup power during power outages or need power on the go.

Best Inverter Generators with 240V Outlet

We believe the best inverter generators with 240V outlets to be the following:
  • Champion 6250 Watt Open Frame Inverter
  • Honda EU7000IS Inverter Generator
  • DuroMax XP9000iH Dual Fuel Inverter Generator

Champion 6250 Open Frame Inverter

The Champion 6250 Inverter Generator features open frame, inverter technology providing up to 6,250 watts of clean power to sensitive electronic devices, household appliances, or power tools. Economy mode helps the Champion 6250’s run time up to 13.5 hours at 25% load for maximum fuel efficiency. At only 121 lbs, this is one of the lightest generators in its power class and comes with a wheel kit and foldable handle included to help with portability Dual fuel capabilities allow this generator to run on either gasoline or propane.


  • Powerful generator providing up to 5500 peak wattage
  • 3 year limited warranty and free lifetime technical support included
  • High performance- Up to 13.5 hours of run time at 25% load


  • Expensive

Honda EU7000IS Generator

The Honda EU7000 inverter generator  is unique in that is has a rare combination of power with minimal noise. Most generators this size are noisy, but the Honda EU7000 operates between 52-58 dB. It runs on a strong Honda GX390 EFI 389cc engine producing 5,500 running watts of power with a max surge capacity up to 7,000 watts. This is a safe option because in comes included with CO Minder technology which automatically shuts off before dangerous levels of carbon monoxide accumulate. Low oil alert helps protect engine by shutting down when oil gets too low.


  • Honda GX390 389cc engine
  • 7000 peak Watts/5,500 running Watts
  • 263 lbs
  • Wheel kit and foldable handle included
  • Advanced Inverter technology – clean, stable power for computers and other sensitive equipment
  • GFCI outlets


  • Up to 16 hours run time at 25% load
  • Smartphone and bluetooth connection
  •  3 Year warranty
  • Impressive safety features including CO Minder and low oil shutoff
  • Quiet


  • Expensive
  • Not CARB Compliant
  • Heavy

DuroMax XP9000iH Inverter Generator

The DuroMax XP9000iH Dual Fuel Inverter Generator is the top of the line generator for those who demand power and performance.   The DuroMax XP9000iH is of the most powerful inverter generators available and can be considered a hybrid model. Built for versatility, this inverter generator can run on propane or gasoline. It produces 9,000 surge Watts, with 7,600 running Watts and can run up to 11 hours on gasoline at 50% load or 9 hours on propane. The DuroMax XP9000iH is flexible in that its strong enough to power heavy duty appliances and tools, while its also gentle enough to provide clean, stable power to sensitive electronic devices. Weighing in at 256 lbs makes sense considering the Duromax XP9000iH’s high power output. It displays decent performance with a run time up to 11 hours at 50% load.


  • Strong 459cc engine
  • Digital control center included so you can monitor load level, power output, and running hours at a glance
  • 9000 peak Watts/7,600 running Watts
  • 256 lbs
  • Wheel kit and foldable handle included
  • CO alert
  • Low oil shutdown
  • Parallel capable (sold separately)
  • Noise level-68 dB


  • Versatile (runs on gasoline or propane)
  • Powerful (9,000 peak Watts)
  • EPA/CARB Compliant
  • Great safety features


  • Heavy
  • Expensive
  • Run time is not as long as others

Wattage Demands

ApplianceStarting WattsRunning Watts
Furnace (1/4 HP)1000600
Sump Pump (1/3 HP)1300800
Washing Machine22501150
Window AC 13K BTU28001800
Well Pump21001000

Frequently Asked Questions (FAQs)

How Does the Inverter Generator Work?

To explain how portable inverter generators work, we must understand the two aspects of the inverter generator; the engine, and the alternator. The engine is the main thing that powers the generator, and it usually consumes gasoline or propane as fuel. The alternator has two primary components, which are the rotor and the shaft. The stator gets the power from the engine shaft as it turns the rotor. This process allows the generator to produce energy and helps in powering sensitive electronics, power tools, and much more.   When compared to a regular generator, the inverter generator works entirely differently. First, the power produced by the alternator is sent directly to the rectifier. Rectifier is a device that converts the power from the (AC Power) or the alternating current to the direct current or the (DC power). Then, the energy from DC is inverted back to the AC power using the generator’s computer before being sent out to the control panel. This process is where the generator gets its name, “inverter generator.”

Conventional Generator vs Inverter: What Makes an Inverter Generator Different?

What makes the inverter generator so unique is that it works efficiently by managing its power output. Although, as mentioned previously, the running power is controlled by the computer inside the generator, it produces power with low THD, which means clean power in layman terms. Furthermore, the drop in power will also mean that the generator will work more quietly, making it a pleasant experience for the users.   This is a basic overview of how the inverter generator works. Still, many more aspects allow the inverter generator to work. That being said, the brief overview should give you an idea of the mechanics of an inverter generator.

What are the Advantages of an Inverter Generator?

The advantage of Inverter generator models is that they produce clean power and are economical. Not only does the generator improve fuel economy, but it also works in a way that will keep the environment clean and only provide the energy you need.   In addition, the way an inverter generator works is unique and could be an excellent option for people looking for a more eco-friendly product that delivers.

Are Inverter Generators Worth It?

There are many advantages to an inverter generator, the first one being that it’s quiet. Most conventional generators are very loud, which can be a problem for some people, especially those who need them for home use. Also, inverter generators produce just enough power for your needs. In addition, they tend to lower their power output based on usage, making them more eco-friendly when compared to a conventional portable generator. Finally, due to their advanced technology, they do last longer in comparison to other portable generators.

When Should I Choose a Portable Inverter Generator?

You should choose to buy a portable generator when you decide that a backup, portable power source can benefit you.   A portable inverter generator is a good power source to use for outdoor activities like camping or tailgating. It can also be helpful as a backup power source to power home appliances.   You’ll first want to determine the wattage demands for the appliances you’ll be using and select the best inverter generator in that power size within your budget.

So, Which is Best?

Each of these generators have a 240V outlet.. but, which one is best? There is no on-size-fits-all answer as each generator has specializations and best use cases. Below are the best for each area: Performance- Honda EU7000IS Inverter generator Price- Champion 6250 Watt Inverter Generator Portability- Champion 6250 Watt Inverter Generator Safety- DuroMax XP9000iH Inverter Generator Noise- Honda EU7000IS Inverter generator


We’ve discussed the best inverter generators with 240V outlets. We believe the overall best option to be the Champion 6250 Watt Inverter generator due to its decent run time, affordability and portability. The Honda EU7000 Inverter generator provides the best performance and lowest noise levels while the DuroMax XP9000iH has the best safety features. Related Posts What’s the Inverter Generator Break-in Process? 9 Things You Need to Know about Inverter Generators Best Inverter Generator with Remote Start Best Inverter Generators [2022]