Yamaha EF3000iSEB - 2800/3500W Inverter Generator With Electric Start
The Yamaha EF3000iSEB is a quiet inverter generator with a rated wattage of 2,800 W and a starting wattage of 3,500 W. (Read full specs)
Amazon 
Camping World 
Overton's 
Acme Tools | Price history for the Yamaha EF3000iSEB |
|---|
| Highest Price $1,997.00 Lowest Price $1,997.00 Current Price $1,997.00 |
Page Content
Description
The Yamaha EF3000iSEB is one of the most technologically advanced inverter generators available. Get that extra “boost” of power to get your power tool or air conditioner started quickly and efficiently thanks to the EF3000iSEB generator from Yamaha. The “B” on EF3000iSEB means it features Yamaha Boost Technology®, which provides additional power when you need it. Perfect for the RV enthusiast, the EF3000iSEB is an ideal source of power for either a fifth wheel or travel trailer. The Boost Control Unit in the generator automatically senses when you need additional boost and uses power from the internal 12-volt battery to produce additional amperage. With the additional 10-second boost, the power is comparable to a conventional 3500-watt generator.
Zoom on the Yamaha EF3000iSEB
In summary, the Yamaha EF3000iSEB is a quiet portable inverter generator especially useful for:
- Amateur DIY lovers
- Homeowners who want to be sure of their ability to power their fridges, cooking tools, heating and lighting equipment during power failures
- Camping and tailgating hobbyists looking for a portable power source
- RV travellers looking for even more independence
Over the following sections, you'll uncover its power characteristics, the selection of outlets it offers, its overall portability, and the supplementary features it includes.
Power & Run Time
The Yamaha EF3000iSEB
The Yamaha EF3000iSEB's core is the 171 cc Yamaha MZ175 OHV 4-stroke engine, which runs on gasoline. With an output of 120V, it provides a running wattage of 2,800W and a peak wattage of 3,500W.
At a noise rating of 54.5 dBA (just slightly more noisy than a conversation at home), this inverter generator provides the choice between a classic hand-operated recoil starting mechanism or an intuitive and practical electric starter (battery included) for starting.
This generator features Yamaha's Smart Throttle™. This load-sensing feature automatically adjusts engine speed to match its load in order to offer greater fuel efficiency and noise reduction.
With its 3.4 gallons fuel tank, the EF3000iSEB can operate for up to 18.6 hours when fully fueled (with fuel usage averaging around 0.18 GPH).
With a <3% Total Harmonic Distortion (THD), the EF3000iSEB delivers a clean sine wave—essential for safeguarding your delicate electronics when plugged into its AC outlets.
Outlets
The control panel features the following 3 AC outlets:
Despite not meeting the 'RV Ready' criteria, this Yamaha generator grants the advantage of simple RV compatibility via its L5-30R receptacle, enabling you to conveniently power your RV by using an L5-30P to TT-30R adaptor.
Portability
The Yamaha EF3000iSEB's characteristic encased inverter generator design (L26.8 x W17.5 x H21.9 in) provides an aesthetic advantage and contributes to quieter operation compared to any ordinary, open frame product. This modern design aims to provide an ideal power solution to recreational users.
While the generator is considered to be technically 'portable' (in the sense that you can move it), manually lifting and transporting it may be challenging, due to its high weight of 156 lbs. Nonetheless, the limited maneuverability is compensated for by utilizing its set of 4 wheels and its double handle, which facilitates shifting once the generator is set on the ground.
Features
The EF3000iSEB's control panel
Some light indicators allow you to instantly see if the oil level is too low, the generator is on overload and the generator is ready.
Featuring a built-in fuel gauge, the inverter generator offers quick, convenient, and easy gas level checks at a glance.
As far as security is concerned, the generator comes with an automatic low oil shut-off (Oil Watch system) and an overload protection (circuit breaker), providing peace of mind during use.
Yamaha's Oil Watch warning system gives you an extra peace of mind. This feature enhances long-term durability by preventing engine damage and costly repairs. Once the oil begins to run low, the generator automatically shuts off and cannot be re-started until oil is added.
It also includes a carbon monoxide sensor. This sensor is designed to monitor the level of carbon monoxide present during the generator's operation. If the generator is positioned incorrectly and carbon monoxide levels rise to an unsafe level, the generator will automatically shut down.
As for its accessories, apart from the previously mentioned features, the Yamaha EF3000iSEB also comes with the basic documentation and an owner's manual (opens in a new tab), allowing you to start it right away.
Product Videos
The Yamaha EF3000iSEB versus other generators
The following charts are provided to give you an idea of how some of the key specs of the Yamaha EF3000iSEB compare to inverter generators of similar power (between 2500 and 3500 W).
- Weighing in at 156 lbs, the Yamaha EF3000iSEB is one of the heaviest inverter generators available in the 2500-3500 rated wattage segment. If weight is a key factor for your needs, the Pulsar PGD40iSCO is noteworthy for being one of the top contenders in this power range, with a dry weight of 46 pounds.
- At just 54.5 dBA rated noise level, this inverter generator is positioned as one of the quieter choices among devices delivering similar type and power. If you’d prefer a less noisy device, one of the most quiet devices, which share the same power range with this one, is the Honda EU3000iS, whose lowest noise levels reach just 50 dBA.
- Since the EF3000iSEB boasts with a run time of up to 18.6 hours at 25% load, it can be safely judged as a device of a higher run time than most inverter generators of a comparable output. If extended autonomy is what matters most to you, the Champion 200977 could be an excellent choice, offering one of the longest run times among units in its power category, reaching up to 22 hours.
- Autonomy holds its importance, however, it is largely dependent on the generator’s fuel capacity and so, it is nonsensible to discuss it without mentioning fuel efficiency as well. As this inverter generator uses an estimated 0.18 GPH (gallon per hour) at a 25% load, it finds itself in the average gasoline consumption range of similar products. If not satisfied with the afore-mentioned fuel consumption, you may wish to check out the Honda EU3200i. With a fuel consumption of as little as 0.14 GPH, it is one of the most efficient generators currently on the market.
Here's a list of the most popular specific comparisons:
Price comparison
As you can see from these interactive charts, when compared to other 2500-3500W inverter generators, the Yamaha EF3000iSEB is on the expensive side of the price range.
While certainly not the cheapest of its kind, purchasing it would most likely also mean enjoying the reliability of a high-end product.
The bottom line
- CO sensor
- Electric start
- Inverter
- Quiet for its power (54.5 dBA)
- High run time
- Made in Japan
- Decent fuel efficiency
- On the expensive side
- No data center
- No remote start
- No parallel ports
- On the heavy side (156 lbs)
Do you own the Yamaha EF3000iSEB and agree (or disagree) with these strengths and weaknesses?
Let us know and write your own review.
Features and Specifications
| Inverter | Yes |
|---|---|
| Parallel capable | No |
| RV ready | No |
| Fuel | Gasoline |
| Engine | 171 cc Yamaha MZ175 OHV 4-stroke |
| Starting system | Recoil, Electric |
| Warranty | 3 years |
| Voltage | AC: 120V 60 Hz |
|---|---|
| Running watts | 2,800 W |
| Starting watts | 3,500 W |
| Running amps | 23.3 amps |
| Peak amps | 29.2 amps |
| Run time @50% load | Unknown |
| Run time @25% load | 18.6 h |
| GFCI outlets | No |
|---|---|
| Covered outlets | No |
| Automatic Voltage Regulation | Inverter |
| AC outlets |
|
| DC outlets | No |
| Data center | No |
| Indicators | Low oil, overload and output ready |
| Fuel tank | Metal, 3.4 gal |
| Fuel gauge | Yes |
| Weight | 156 lbs |
|---|---|
| Approx. dimensions (L x W x H) | 26.8 x 17.5 x 21.9 in |
| Noise (lower limit) | 54.5 dBA |
| THD | < 3% |
| Compliance | CARB, EPA |
| Security | Low oil and overload protection, CO monitoring |
| Spark arrestor | Yes |
| Neutral | Floating |
| Accessories included | Battery |
| Country of origin | Japan |
| UPC | 799530396652 |
We've taken extra care to research and verify each of the specifications above. That said, occasional mistakes or omissions are still possible. If you spot any missing or inaccurate information, feel free to suggest a correction so we can address it.
About Yamaha
With a rich history of over 130 years, the Japanese based Yamaha Corporation, founded in 1887, has tipped its fingers in every industry imaginable, most notably motorcycles, musical instruments and electronics. The company boasts with a wide range of products, including many of the top rated portable generators. However, many of their models are made in China, rather than Japan.
Warranty Information
The Yamaha EF3000iSEB is covered under a warranty for up to 3 years. This warranty may be limited and may not cover all parts of the generator.
For more information about the warranty of Yamaha generators, please consult Yamaha's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-800-962-7926.
Questions & Answers
What can it power?
| Item | Running Watts | Starting Watts | |
|---|---|---|---|
| At home | Refrigerator (energy star) | 192 | 1192 |
| Hair dryer | 1800 | 1900 | |
| Desktop computer | 200 | 200 | |
| Pair of small speakers | 45 | 45 | |
| Total | 2237 W | 3237 W | |
| For camping | Radiant heater | 1300 | 1300 |
| RV refrigerator | 180 | 600 | |
| Rice cooker | 650 | 650 | |
| Radio | 100 | 100 | |
| Total | 2230 W | 2650 W | |
| For work | Grinder | 1400 | 2500 |
| Reciprocating saw | 730 | 960 | |
| Bug zapper | 80 | 80 | |
| Total | 2210 W | 3310 W |
What kind if oil is needed (Asked June 21, 2021)
For general, all-temperature use, SAE 10W-30 is recommended.
Couldn't find the right answer for you? Ask your own question.
