Mention the words Yamaha generator to people and they’ll equate it with quality. For years now Yamaha has manufactured a number of high quality inverter generators that pack power in a small package. If you’ve been using these products before, you’ll have a good idea of what to buy. If not, here’s a guide to the best that Yamaha Generator has to offer. Here you’ll see their specs, features and what separates them from the rest.
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Yamaha 1000 Generator
The Yamaha generator 1000 Inverter EF1000IS epitomizes the power and portability that Yamaha 1000 generator has become known for. Unlike other generators, the Inverter EF1000IS provides power and electrical output without compromising portability, which has always been one of the biggest concerns of consumers.
Yamaha 1000 generator Inverter EF1000IS (Check prices here) has a specially designed inverter system that allows it to produce up to 1000 watts of power. Once the generator is up and running, you can use it nonstop for up to 12 hours without the need to fuel up again. The Inverter EF1000IS also uses Yamaha’s fuel efficiency system so it lasts much longer.
Yamaha 1000 generator also distinguishes itself from others is the way it delivers clear and superior quality power. The Inverter EF1000IS generates sine waves which is purer power when compared to other sources. Basically what this means is when you run the Yamaha 1000 generator EF1000IS you don’t have to worry about the kind of energy you are using.
Just like other generators by Yamaha, the EF1000IS has several modes, and when set to Economy you can run it for the aforementioned 12 hours continuously. The unit also has a Smart Throttle Load that allows the EF1000IS to adjust the speed of the engine dynamically. With the Smart Throttle Load, the Yamaha 1000 generator is able to tweak the output according to the requirements, making it even more fuel efficient.
The EF1000IS also has a dual coil alternator stator that reduces fuel consumption by cutting back engine speed. For all its power and versatility, the EF1000IS only weighs 27.6 lbs., making it more portable than other generators in its class. The control panel is well-designed too as you can access its features with a single button. Because it can recharge via its 12V DC output you can use it on boats, cars and RVs.
The EF1000IS also has a noise reduction feature built in so you can run it without having to put up with excess noise. The glass wool used in its construction acts as a natural sound absorber so even when running at full power, noise is minimized.
Here are the specifications for the Yamaha 1000 generator Inverter EF1000IS:
- Maximum AC Output: 1000 watts
- Rated AC Output: 900 watts
- Continuous Operation at 1/4 Rated Load: 11.9 hr
- Engine Speed @ 1/4 Load: 3000 rpm
- Noise Level (1/4 Load – Rated Load): 47- 57 dBA
- Fuel Tank Capacity: 0.66 gal
- Dry Weight: 27.9 lb
- L x W x H: 17.7 x 9.4 x 14.9 in
- Engine: OHV, air-cooled, single cylinder, 4-stroke
- Rated / Maximum AC Current: 7.5 /8.3 amps @ 120V
Yamaha 2000 Generator
The Yamaha EF2000iS generator (Check prices here) is equipped with a 79 cc 4-stroke OHV engine, and judging from the built and cast iron cylinder, it’s built to last. Performance wise the Yamaha 2000 generator EF2000iS delivers in terms of dissipating heat especially when ranged against other generators in its class.
With a maximum output of 2000 watts, the Yamaha 2000 generator EF2000iS is also equipped with the Pulse Width Modulation (PWM) control from Yamaha. It’s this feature that allows the Yamaha 2000 generator to produce clean sine waves. Even if you don’t understand all the technical details, what’s important to note is that it’s this purity that allows it to operate air conditioners, refrigerators and other electronics.
The Yamaha 2000 watt generators are most ideal for powering up a couple of essential appliances. If there’s a power outage for instance, you can use the EF2000iS to power a good sized refrigerator as well as a pump, some lights, or a host of other small appliances.
The Yamaha 2000 generator EF2000iS comes with a 1.1 gallon tank which handles regular unleaded. This tank seems small but in spite of this it’s capable of operating for ten and half hours straight with a 25% load. The unit also has an impressive design: a pull start mechanism is utilized and will start with a single pull.
Yamaha 2000 generators from Yamaha are known for being quiet and the EF2000iS is no exception. When running, the EF2000iS has a noise level of 51.5 dB to 61 dB, and that’s quiet any way you look at it. Because of this, not to mention its reliability, the EF2000iS has become one of the most widely used generators for camping.
The Yamaha 2000 generator has a dry weight of 44 lbs. and measures 19.3 in long, 11.0 in wide and 17.9 in high. This means it only takes up 2.2 cubic feet, making it much more compact than most generators. The EF2000iS has a good warranty as well, good for three years and covering the entire unit.
There’s another reason why this generator is worth considering, and it’s the number of 5 star ratings it has received in customer reviews. It’s easy for a manufacturer to say that their product can do this or that, but when you get confirmation from customers then it’s another story altogether. Any way you look at it, the EF2000iS offers good value for your money.
Here are the specifications for the Yamaha 2000 generator:
- Maximum AC Output: 2000 watts
- Rated AC Output: 1600 watts
- Noise Level (1/4 Load – Rated Load): 51.5 – 61 dBA
- Continuous Operation at 1/4 Rated Load: 10.5 hrs
- Fuel Tank Capacity: 1.1 gallons
- Dry Weight: 44.1 lb
- DC Output: 8 amps @ 12V
- L x W x H: 19.3 x 11.0 x 17.9 in
- Displacement: 79cc
- Engine: OHV air-cooled, single cylinder, 4-stroke
Yamaha 2400 Generator
The Yamaha 2400 EF2400iSHC generator (Check prices here) has several features that more than justify its price tag. Compared with the other generators by Yamaha, the Yamaha 2400 Generator EF2400iSHC has a more powerful motor and is capable of providing clean power. The controls for Yamaha 2400 Generator have also been simplified so it’s easier to run, and it can make adjustments to the engine speed to correspond with the load. This is an important feature as it helps conserve fuel and energy.
The EF2400iSHC also has a built-in safety feature that prevents possible damage to the engine when oil is running low. With the way the unit has been constructed, expect it to last and not worry about downtimes or repairs. As far as performance is concerned, the EF2400iSHC can handle air conditioning systems, blow dryers, microwave ovens and other appliances.
The Yamaha 2400 Generator EF2400iSHC has a fuel gauge so you see how much is left, and as one of Yamaha’s High Current models, it is built to last and is made for heavy duty use. Furthermore, these generators also have an aluminum die-cast frame, and because the TCI rotor is aluminum as well, it makes the EF2400iSHC compact and light, weighing 75 lbs.
Yamaha 2400 Generator also has the Pulse Width Modulation (PWM) found in other Yamaha generators, allowing for the production of high quality electrical power. When you run the EF2400iSHC you can use it with confidence on your sensitive electronics. If you need to make adjustments to the configuration, the Smart Throttle feature will do it for you.
What all this means is the EF2400iSHC runs quietly and when at full power, can run for 8.5 hours with a ¼ load capacity. In addition, Yamaha 2400 Generators have a Watch Warning System which will keep the engine from getting damaged. As far as versatility goes, the generator is very useful when it comes to starting and running electric motors. Just like the other generators featured here, the generator runs quietly and is built for long term use.
In particular, the EF2400iSHC has a solidly built engine and the framing is durable. In addition, the controls are suitably placed and the fuel consumption is above par compared to others.
The specifications for the Yamaha 2400 Generator EF2400ISHC are:
- Maximum AC Output: 2400 watts
- Rated AC Output: 2000 watts
- Noise Level (1/4 Load – Rated Load): 53 – 60 dBA
- Continuous Operation at 1/4 Rated Load: 11 hr
- Fuel Tank Capacity: 1.6 gal
- Dry Weight: 75 lb
- L x W x H: 20.8 x 16.5 x 18.2 in
- DC Output: 8 amps @ 12V
- 12V Battery Charge Cord: included
- Engine Speed @ Maximum Output: 3400 rpm
- Displacement: 171cc
- Engine: OHV air-cooled, single cylinder, 4-stroke
- Rated / Maximum AC Current: 16.7 / 20 amps @ 120V
Yamaha 3000 Generator
The Yamaha 3000 EF3000ISE generator (Check prices here) is one of the most powerful inverter generators available, and one of its main features is the Pulse Width Modulation, the same system used by other generators to produce superior quality electricity. When the Yamaha 3000 generator EF3000ISE is running it’s going to generate the sine waves necessary to operate computers and other appliances.
One of the more common problems with generators is they produce a lot of noise, but with the EF3000ISE that’s not going to be an issue because of its sound reduction system. If you examine the enclosure on the EF3000ISE, you’ll see that it uses sound absorbing elements set in specific locations.
Yamaha 3000 generator EF3000ISE also has a uniquely designed muffler that keeps the noise down. Just like the other generators featured here, it has a Smart Throttle Load Sensing Throttle Control that adjusts the engine speed so it corresponds to the load it is carrying. What this means is when the generator is running, it makes the maximum possible use of its fuel.
The EF3000ISE also has an Oil Watch Warning System that will notify you if fuel is running low. More importantly, the Yamaha 3000 generator turns itself off when the fuel has reached a certain point, and you won’t be able to start it up until more is added. With this safety feature built in, you don’t have to worry the engine will suffer damage.
The running time for the EF3000ISE is 20.5 hours under the Economy Mode with ¼ load capacity. Its 12 volt batteries can also be charged on cars, RVs, boats and even aircraft. When the generator is running, a noise reducer runs along. There’s also a centralized control panel that gives you access to all the options, and there’s an electric starter included as well.
When everything is taken into consideration, the EF3000ISE runs very well: it’s not noisy, has a stylish look and the gas gauge is a nice feature. Furthermore, the power used is clean and doesn’t cause any problems when it comes to using different types of appliances. The EF3000ISE also lets you turn the fuel off with the valve as it’s convenient.
The specs for the Yamaha 3000 generator EF3000ISE are as follows:
- Maximum AC Output (Watts / Amperes): 3000 W / 25 A
- Rated AC Output (Watts / Amperes) – Continuous Use: 2800 W / 23.3 A
- DC Output (Volts / Amp): 12v / 8.3a
- AC Voltage & Frequency (Hz): 120 V / 60 Hz
- Engine Oil Capacity: 0.6l
- L X W X H Mm (In): 680 X 445 X 555 (26.8 X 17.5 X 21.9)
- Dry Weight: 68kg (150 Lb)
- Fuel Tank Capacity (L): 13.0
- Operating Hours (@ 1 / 4 Load): *20.5 Hrs
- Noise Level (@ 7 Meters): 4.5 ~ 61 Db
Yamaha Generator Price
The cost of these Yamaha generator depends on the specs and where you buy them. The Yamaha generator EF1000IS is about $800 give or take a few dollars, while the Yamaha generator EF2000iS is around $980 to $990. The Yamaha generator EF2400iSHC is more expensive at approximately $1300, but that’s not surprising given its specs. The costliest among the products reviewed here is the Yamaha generator EF3000ISE which retails for $2500 to $2600. CHECK PRICES HERE
These are just meant to give you a general idea of the price of a Yamaha generator because the specific figures will vary depending on where you buy. Also keep in mind that most online retailers offer discounts or free shipping so it’s always a good idea to have a look around different shops and compare the prices. Generally speaking though, you cannot go wrong with Yamaha generators as they’re built to work and last.