YAMAHA EF3000iS Inverter: The Ultimate Power Solution for Your Outdoor Adventures

The Yamaha EF3000iS inverter generator is a powerful and reliable source of electricity for both residential and commercial use. With a running wattage of 2800 and a starting wattage of 3000, this gas-powered generator is perfect for powering appliances, tools, and electronics during power outages or outdoor activities.


Overview of Yamaha EF3000iS Inverter

The Yamaha EF3000iS is a 3000-watt inverter generator that is designed to be both reliable and efficient. It is a genuine factory new Yamaha generator that is built to last. The generator is equipped with a powerful engine that delivers clean and stable power, making it ideal for powering sensitive electronics such as laptops, smartphones, and other electronics.

One of the most notable features of the Yamaha EF3000iS inverter generator is its quiet operation. It has a noise level of only 53-60 dBA, which is equivalent to the sound of a normal conversation. This makes it perfect for use in residential areas, campsites, and other noise-sensitive environments.

The generator is also designed to be easy to use. It features a Smart Throttle that allows for greater fuel efficiency and noise reduction. This means that the generator can run for up to 19 hours at ΒΌ rated load on a tank of gas. Additionally, it has an Oil Watch Warning System that alerts you when the oil level is low, helping to prevent engine damage.

The Yamaha EF3000iS inverter generator is a medium-range generator that is portable and easy to transport. It weighs only 136 pounds and comes equipped with built-in wheels, making it easy to move around. It also features a noise block that helps to reduce noise levels, ensuring that it remains quiet during operation.


Key Features

The Yamaha EF3000iS inverter generator is packed with features that make it a great choice for those in need of a portable and reliable power source. Here are some of its key features:

  • Quiet Operation: With a noise level of only 54.5-61 decibels, the EF3000iS is one of the quietest generators on the market. Its Noise Block and acoustically designed sound reduction system ensure that noise is kept to a minimum.
  • Portable Design: The EF3000iS is designed for portability, with built-in wheels and a parking brake for easy transportation. It is also lightweight, making it easy to move around.
  • Oil Watch Warning System: The generator features an Oil Watch Warning System that shuts off the engine if the oil level drops too low, protecting the engine from damage.
  • Smart Throttle: The Smart Throttle feature adjusts the engine speed to match the load, improving fuel efficiency and extending the generator’s run time.
  • Boost Technology: The EF3000iS features Yamaha Boost Technology, which provides extra power to start high-demand appliances like air conditioners and power tools.
  • Inverter System with Pulse Width Modulation (PWM) Control: The inverter system with PWM control ensures stable and clean power output, making it safe for sensitive electronics.
  • Centralized Control Panel: The centralized control panel makes it easy to access all the generator’s controls in one convenient location.
  • Long Run Time: The generator can run for up to 19 hours on a single tank of gas, making it perfect for extended power outages or outdoor events.
  • Electric Start: The EF3000iS features an electric starter for easy and convenient starting.

Overall, the Yamaha EF3000iS is a great choice for those in need of a portable, reliable, and quiet power source. Its advanced features and technology make it a top pick for anyone looking for a high-quality generator.


The Yamaha EF3000iS inverter generator is a reliable and efficient power source that can be used for a variety of applications. Here are the specifications of this versatile generator:

  • Dimensions (length/width/height): 26.8″ x 17.5″ x 21.9″
  • Dry weight: 154.3 lbs
  • Engine type: OHV, air-cooled, four-stroke, single cylinder
  • Displacement / HP: 171cc / 5.5hp
  • Fuel type: Unleaded regular
  • Fuel tank capacity: 3.4 gallons
  • Cooling type: Air cooled
  • Type: Brushless inverter
  • Maximum AC output: 3000 watts
  • Rated AC output: 2800 watts
  • Rated AC current / maximum: 23.3 / 25 amps @ 120V
  • Rated voltage: 120V
  • Frequency: 60 Hz
  • Noise level 1/4 load/ full load: 53 dBA / 60 dBA
  • Continuous operation at 1/4 rated load: 19 hrs @ 1/4 rated load
  • MPN: EF3000iS

The Yamaha EF3000iS inverter generator is designed to be acoustically sound, which makes it an extremely quiet generator. It features Smart Throttle, which allows greater fuel efficiency and noise reduction. The generator can run up to 19 hours at 1/4 rated load on a tank of gas.

The generator is also equipped with an electric starter, which makes it easy to start. The generator is rated for continuous operation, which means that it can be used for long periods of time without any issues. The generator is also equipped with a circuit breaker, which is computer-controlled, and ensures high-quality electricity.

The Yamaha EF3000iS inverter generator is also environmentally friendly, as it is certified by the Environmental Protection Agency (EPA) and the California Air Resources Board (CARB). The generator comes with a 3-year limited warranty, which provides peace of mind to the users. The generator is also eligible for liftgate service, which makes it easier to transport.

Customer Support and Warranty

Yamaha provides excellent customer support for their EF3000iS inverter generator. Their live customer support is based in the USA, and they are always ready to assist customers with any questions or concerns they may have. You can easily reach them through phone or email, and they will promptly respond to your inquiries.

Moreover, Yamaha offers a 3-year factory warranty on all their generators, including the EF3000iS. This type of limited warranty covers any defects in materials and workmanship for a period of three years from the date of purchase. It also includes the cost of parts and labor for any repairs that may be necessary during the warranty period.

The 3-year factory warranty gives customers peace of mind knowing that they are protected against any manufacturing defects. If you encounter any issues with your generator during the warranty period, Yamaha will repair or replace the defective parts free of charge. You can also register your new Yamaha power product for warranty coverage and access additional support resources.

In summary, Yamaha provides exceptional customer support and a 3-year factory warranty for their EF3000iS inverter generator. This ensures that customers have a reliable and efficient power source for their needs, and they are backed by a trusted manufacturer.

Environmental Compliance

The Yamaha EF3000iS inverter generator is designed to be environmentally friendly. It is compliant with the California Air Resources Board (CARB) regulations, making it a CARB-compliant generator. This means that it meets the strict emissions standards set by the state of California, which has some of the toughest air quality regulations in the country.

The Environmental Protection Agency (EPA) has also approved the Yamaha EF3000iS generator, which means that it meets the federal emissions standards. This ensures that the generator produces clean and safe energy, without harming the environment.

The Yamaha EF3000iS is also designed with noise reduction in mind. It features a sound-absorbing material that helps to reduce noise levels, making it a quieter option compared to other generators. The Smart Throttle feature also helps to reduce noise levels and increase fuel efficiency, which is good for both the environment and your wallet.

Overall, the Yamaha EF3000iS inverter generator is a great choice for those who want a reliable and environmentally friendly generator. Its compliance with CARB and EPA regulations, as well as its noise reduction features, make it a top choice for those who want to minimize their impact on the environment while still enjoying the benefits of a generator.

Shipping and Delivery

At National Supply, we understand the importance of getting your Yamaha EF3000iS inverter generator delivered to you quickly and efficiently. That’s why we offer free shipping on all generator purchases, including the EF3000iS.

When you place your order, we’ll provide you with an estimated delivery date based on your location. In-stock orders received by 2PM PST will ship the same day.

If you need additional assistance with delivery, we also offer liftgate service. This service is especially useful if you don’t have a loading dock or forklift to unload the generator from the delivery truck. With liftgate service, the driver will lower the generator to the ground for you.

Please note that liftgate service may not be available in all areas and may incur an additional fee. If you require liftgate service, please let us know when you place your order so we can make the necessary arrangements.

At National Supply, we pride ourselves on providing excellent customer service. If you have any questions or concerns about shipping and delivery, please don’t hesitate to contact us. Our friendly customer support team is based in the USA and is always happy to help.

Frequently Asked Questions

What parts are available for the Yamaha Generator 3000?

Yamaha provides a wide range of genuine parts and accessories for the EF3000iS inverter generator. You can find replacement parts for the engine, fuel system, electrical system, and more. Yamaha also offers maintenance kits to help keep your generator running smoothly.

What is the weight of a Yamaha EF3000iS generator?

The Yamaha EF3000iS generator weighs around 136 pounds, making it a bit heavy for one person to carry. However, it does come with built-in wheels and a handle to make it easier to move around.

Who manufactures Yamaha inverter generators?

Yamaha Motor Corporation is the manufacturer of Yamaha inverter generators. They are known for their high-quality, reliable generators that are designed to provide clean and stable power.

What is the noise level of the Yamaha 3000 generator?

The Yamaha EF3000iS generator is designed to be very quiet, with a noise level of around 54.5 decibels at 25% load. This makes it a great choice for use in residential areas or other noise-sensitive environments.

How does a Yamaha inverter generator function?

Yamaha inverter generators use advanced technology to produce clean and stable power. They use a special microprocessor to control the output voltage, which helps to prevent power surges and fluctuations. This makes them ideal for powering sensitive electronics like laptops and smartphones.

Are there any Yamaha propane Inverter Generators available for sale?

Yes, Yamaha does offer propane inverter generators for sale. These generators are designed to run on propane, which is a cleaner and more efficient fuel than gasoline. They are a great choice for camping or other outdoor activities where noise and emissions are a concern.