There is no shortage of novel methods for generating electricity on the market these days. While gasoline-powered generators and solar panels are often at the forefront of people’s minds when they think about off-grid power solutions, they are far from the only solutions. One of the oldest forms of harnessing nature’s power is the windmill, which has been used to convert renewable energy into usable forms for centuries.
Modern wind turbine generators are merely an evolution of this age-old idea, now used to turn an inverter to create electricity instead of driving a stone to grind wheat. For many applications, wind turbines are the most affordable and robust solution for off-grid power, provided you know which one to get. Here are some of the best, as well as what you need to consider before buying one.
Products Reviewed in This Article
Last update on 2023-03-30 / Affiliate links / Images from Amazon Product Advertising API
Our Top 3 Best Wind Generators Compared
Last update on 2023-03-30 / Affiliate links / Images from Amazon Product Advertising API
Best Wind Generator Reviews
Our Top Pick ISTABREEZE i-1000W 48V Wind Turbine
Different people use their wind turbines for different purposes. Many people consider off-grid power to be somewhat of a hobby and use it as a supplement to their other sources of energy. However, for many people, solar and wind-driven generators are their primary source of electricity. When you rely on wind power to power your lights, refrigeration, and other essentials, your needs demand a different class of wind turbine. For these crucial applications, spending a little more for a robust unit with a higher output is an expense well worth making. For those people, the Istabreeze i-1000W is a formidable product.
One glance at this generator and you will quickly know that this model is in a different category. It has a beautifully rugged appearance making it look almost military in nature. And much like a military piece of equipment, the Istabreeze is built to withstand some abuse. The casing of the generator is milled aluminum and will likely outlast whoever purchases it. Similarly, the hardware is exclusively stainless steel to resist corrosion. The blades themselves are particularly large at an 84″ diameter and are made of a longer-strand glass-reinforced plastic than normal blades. Thus, while they still have the lightweight of plastic, they have a much higher tensile strength.
The generator itself is built for serious performance as well. This unit is rated at a 1,200-watt peak, but it appears to have been rated rather conservatively. At 50 miles/hour of wind, my charger indicated 900-watts of current. Thus, at the maximum wind speed of 120 miles/hour, I have little doubt that this turbine would be pumping out north of 1,200-watts. It makes power early, too. As mentioned above, one of the obstacles with turbines capable of higher outputs is that they tend to need more wind to get going. By combining ceramic bearings with a large surface area, this turbine avoids that issue and can produce power with as little as 4 miles/hour. For reference, it was outputting around 150-watts at those minimal speeds.
The voltage of this model is also notable. Most of the units in this roundup have been 12-volt, or 24 in one instance. This unit is 48-volt, allowing it to provide higher current at lower speeds. While you will need to ensure that your charger can handle this voltage, a higher voltage will typically net more efficient energy output. In short, more pressure in the garden hose will always fill up the bucket faster.
Of course, this generator costs a little more than some of the other models in this roundup. However, as residential wind turbine kits go, this is one of the highest quality options around. If you intend to make wind energy a significant part of your power footprint, this is one of the best wind generators you can buy.
PROS
- Commercial grade construction
- 48-Volt generator
- Stainless hardware
- 1,200+ Watt output
CONS
- More expensive
- Slightly heavy
Specifications
| Rated power: 1,200 Watts | Blade Material: Long-Strand Glass Fiber Reinforced Plastic |
| Rated voltage: 48 Volt | Generator Type: Three Phase Permanent Magnet AC Synchronous Generator |
| Lowest Wind Speed: 4 MPH | Braking Method: Electromagnetic |
| Working speed: 4-85 MPH | Cabin Material: Milled Aluminum |
| Maximum Wind Speed: 120 MPH |
PIKASOLA 400W Wind Turbine Generator
Despite their inherently simple theory of operation, designing an effective and reliable wind generator can be a tricky task. There are unfortunately a lot of models on the market that severely miss the mark. The Pikasola isn’t one of them, though. Despite this unit’s extremely approachable price tag and ease of use, it is a formidable source of off-grid power.
Requiring a lot of wind speed before producing energy is one of the largest obstacles faced by wind generators, especially smaller home models. If a company uses smaller blades or a less efficient motor in an attempt to save power, the turbine might not start producing power until wind speeds are extremely high. Practically speaking, this can make a wind turbine almost useless. In our testing, this was one of our favorite aspects of the Pikasola. It uses extremely large blades for an entry-level model, with a 55″ spread. Coupled with a permanent-magnet motor and an optimized charge controller, this turbine can begin charging your battery in wind speeds as little as 5.5 miles/hour.
The construction of the unit is also impressive given its market. The blades themselves are nylon fiber, making them light but strong. They are also extremely UV-resistant, meaning that the blades themselves should last for years of reliable service. The same can be said for the body itself. A lot of models opt for an ABS plastic housing for the motor as a means of saving production costs. This functions fine but can cause aging-related issues. Pikasola again went the premium route and used an aluminum housing. It is an impressive touch, especially given the price of the unit.
Finally, the mounting hardware is worth noting. This unit is rated for wind speeds up to 90 miles/hour. Needless to say, a lot of force can be transmitted to a wind turbine when the winds reach that velocity. The most commonly seen failure in poorly designed turbines is a broken base or mounting surface. Thus, when reviewing a turbine, I always take special note of the strength of that area. Once again, Pikasola rose to the occasion. The base swivels for wind-direction optimization and it is made from machined aluminum. Looking at the construction, let’s just say that the barn is gonna fly away before this base breaks.
PROS
- Extremely durable design
- Very efficient at low-speeds
- Rated for up to 90MPH
- MPPT charge controller
CONS
- No mechanical braking mechanism
Specifications
| Rated power: 400 Watts | Blade Material: Nylon Fiber |
| Rated voltage: 12 Volt | Generator Type: 3-Phase AC Permanent Magnet Generator |
| Lowest Wind Speed: 5 MPH | Braking Method: Electromagnetic |
| Working speed:5-65 MPH | Cabin Material: Die Cast Aluminum Alloy |
| Maximum Wind Speed: 95 MPH |
Dyna-Living Wind Turbine Generator 800W
One of the most common misconceptions that wind generator shoppers face is the idea that you need an enormous initial investment to get going in the wind-power game. Certainly, the sky’s the limit in terms of budget and a quick search will reveal numerous options costing thousands of dollars. However, this does not have to be the case. Provided you have reasonable expectations, there are many highly affordable wind turbines on the market. While I will not pretend that the Dyna-Living Wind Turbine is equivalent in every way to a commercial unit, it nonetheless provides highly usable power at a very approachable price.
I was not sure what to expect when I first began reviewing the Dyna-Living. The specifications promise quite a lot, especially considering that this is one of the least expensive models I’ve ever tested. Two things became clear quickly. First, this is an impressive feat given the cost. Second, Dyna-Living was optimistic when outlining the specifications of this unit.
Dyna-Living rates this model at 800-watts of peak output. Generally, peak output is measured at around 65% speed capacity. This unit is rated for 110 miles/hour maximum speed. While I was only able to test this model up to 45 miles/hour, the maximum output I ever recorded was 450-watts. I cannot say for certain, but I have significant doubts that this turbine could ever output 800-watts. And, frankly, I have my doubts that it would survive 110 miles/hour wind in the first place.
It sounds as if I am critiquing this unit, and I’m not. It is a very well built unit with good output, and I have no doubts that it would serve beautifully in the vast majority of situations. This is a fantastic introductory unit and I was genuinely impressed with the build quality. However, do not expect it to perform to the optimistic standards outlined by the manufacturer.
PROS
- Great value
- Solid output even at low speeds
- Good build quality
CONS
- Specifications seem optimistic
- Orientation mechanism is questionable at low speeds
Specifications
| Rated power: 800 Watts | Blade Material: Nylon Fiber |
| Rated voltage: 12 Volt | Generator Type: Three Phase Permanent Magnet AC Synchronous Generator |
| Lowest Wind Speed: 4.5 MPH | Braking Method: Electromagnetic |
| Working speed:5-65 MPH | Cabin Material: Cast Aluminum Alloy |
| Maximum Wind Speed: 112 MPH |
DONNGYZ Electromagnetic Wind Turbine 600W
Most people’s mental image of a wind turbine is a “propeller” model, which is the traditional form of a wind generator. Yet, this is merely scratching the surface of the various interpretations. A consistent obstacle with traditional turbines is that they are only effective when oriented with the wind. While swiveling mounts and a tail-fin helps with this, it is not a perfect solution. For areas where the wind consistently switches directions, such as coastal areas, “lantern” turbines are often a better choice. This configuration uses a horizontal shaft with concentric fins to allow the generator to be driven from the wind regardless of the direction. There are not many small-scale lantern generators on the market. However, the DONNGYZ is an excellent option.
Our testing of this model yielded impressive results. The overall quality was extremely high, and the fit and finish were among the most impressive units I have seen. Beyond its omnidirectional thrust potential, the horizontal shaft has another advantage. Because the shaft is resting flat on the bearings, the lateral force placed upon the bearings is significantly reduced. Of course, in my two weeks of testing, I cannot speak specifically regarding the longevity of this model. But, in general, this arrangement tends to yield a longer lifespan for the bearings and rotating assembly.
The output was impressive as well. DONNGYZ rates this model at 600-watts of peak output, and it came close to achieving it. With 50MPH gusts of wind, the charge controller measured a peak output of 487-watts. Thus, in the proper conditions, I have little doubt that the 600-watt peak would be achieved. However, while this unit performed fantastically in moderate to high winds, it struggled somewhat in lower wind speeds. This turbine uses five large blades resulting in a lot of rotational mass. Because of the increased heft, this turbine seemed more apprehensive to start spinning compared to the more svelte propeller designs. Once it started spinning it worked fantastically, but do not expect to see a lot of charging occurring below 15 miles/hour of wind.
The noise was another notable aspect of this unit. It wasn’t louder than the other units, but the noise is distinctive. All wind turbines make a noticeable amount of noise. Propellor units tend to make a high-pitched whine akin to a battery-powered toy car. In contrast, this model produced a lower-pitched thrumming noise, almost like clothes tumbling in a dryer. Again, it wasn’t louder, but I personally found it harder to tone-out this lower tone.
The lack of a charge controller is a notable exception to the provided package. This can be easily forgiven given the extremely affordable price tag of this model, but keep in mind that you will need to purchase a separate external controller before using this turbine. These are not particularly expensive and many solar charge controllers have a wind turbine function built-in. Thus, this may be a component you already have. However, including a charge controller would have been a nice touch.
Ultimately, this is a great option for a significant number of applications. If you live in an area with relatively high wind speeds, or areas that have unpredictable wind direction, this design will lead to much more efficient energy production. For coastal regions or mountainous zones, this unit will likely outperform many traditional turbines. Provided you can accept the higher starting speed, this unit represents fantastic value for a well-built product.
PROS
- Omnidirectional
- Less wear/tear
- Nice build quality
- Good output
CONS
- Noise is different
- Takes more wind to start
Specifications
| Rated power: 600 Watts | Blade Material: Nylon Fiber |
| Rated voltage: 24 Volt | Generator Type: Three Phase Permanent Magnet AC Synchronous Generator |
| Lowest Wind Speed: 5 MPH | Braking Method: Electromagnetic |
| Working speed:5-65 MPH | Cabin Material: Cast Aluminum Alloy |
| Maximum Wind Speed: 100 MPH |
Marsrock 400W Wind Turbine Generator
Wind turbine design requires the manufacturer to choose the situation where their product will perform best. Broadly speaking, this is typically a compromise between low-speed performance and high-speed durability. A turbine with extremely long blades will spin more efficiently at low wind speeds, but the weight of those blades makes the unit more susceptible to instability, noise, and damage when the wind gets more extreme. One glance at the Marsrock Wind Turbine will make it fairly clear that they designed this unit to work best in low-speed environments. With its massive and efficient blades, it is not a turbine for everyone. However, this model can be a game-changer for many markets.
The Marsrock has a 5-blade design with an imposing 48″ diameter. This design allows it to have one of the widest surface areas in the home-turbine market, allowing it to have some of the best low-speed performance possible. In our testing, this unit was able to start producing power at wind speeds as low as five miles/hour. You certainly will not receive the full 400-watts at that level, but we saw a still-useful 75-watts of output.
The tradeoff with a larger wind-surface is reduced high-speed stability. Because of the increased rotational mass, this style of a turbine is more susceptible to damage when wind speeds get more extreme. Marsrock rates this unit for 100 miles/hour “survival” speeds. It is possible but marginal. I was only able to test the unit up to 65 miles/hour, but the unit started exhibiting some mild harmonic disturbances that made me question if it could withhold another 35 ticks of speed. Make no mistake, this is a very solidly built unit. The body is nicely machined, the balance is good, and the overall quality seems excellent. However, physics will do what it will do.
In reality, however, wind turbines simply don’t need to withstand hurricane-force winds very often. If you know a storm of that magnitude is approaching, simply take the turbine down or activate the braking mechanism. To my eye, having improved low-speed performance is a worthwhile payoff.
PRO
- Nicely made
- Excellent low-speed performance
- Weatherproof design
CONS
- Slightly louder than smaller models
- Lower high-speed endurance
Specifications
| Rated power: 400 Watts | Blade Material: Nylon Fiber |
| Rated voltage: 12 or 24 Volt | Generator Type: Three Phase Permanent Magnet AC Synchronous Generator |
| Lowest Wind Speed: 5 MPH | Braking Method: Electromagnetic |
| Working speed: 5-65 MPH | Cabin Material: Cast Aluminum Alloy |
| Maximum Wind Speed: 100 MPH |
What to Look For in a Wind Generator
There are seemingly countless home wind turbine options on the market, and finding the best wind generator can become an arduous task. This is compounded by the fact that different models are better for different people.
Luckily, with just a little background information, finding a great wind generator kit is a simple task. Here’s what you need to know.
Understand How Output Works
Many people fail to understand how the output of a home wind turbine is measured. When dealing with a traditional gas generator, the output listed is simply the output of the unit. Small wind turbine kits aren’t quite so simple.
With some exceptions, the rated output generally refers to the rated output of the unit in ideal conditions. Often, “ideal” conditions for a wind generator kit is considered wind speeds of over 70 miles/hour. In other words, you won’t be seeing the “max” output until the local weather person is on the street reporting on flying stop signs. Thus, it is important to be realistic about what a wind turbine for home use can provide.
As a rule of thumb, a home wind turbine will typically output about 1/3rd of its rated power in normal windy conditions.
Low-Speed Performance is Important
Just as max outputs can be misleading, it is important to know the “working range” of a wind turbine. Lower quality residential wind turbine kits often don’t produce usable energy until wind speeds have gotten over 15 miles/hour. Thus, if you live in a less windy area, consider looking for a model that is specifically designed for low wind speeds.
These models will often have larger blades (or more blades) and run at a higher voltage. While these units may compromise high-speed use, they will nonetheless produce more power more of the time.
Cater Your Wind Turbine to Your Environment
Finding the best windmill generators for home requires taking a look at the climate of your home. How strong is the wind in your area? Does the wind change direction often? These are all important considerations to make when selecting a turbine. For extremely windy environments, you may need to look for a unit with a higher maximum speed rating.
Similarly, if you live in an environment where the wind is prone to changing direction often (like many coastal regions), you should consider a turbine that is more suited for multi-directional winds. For these situations, lantern-style turbines or turbines with larger tail-rudders can be significantly more effective.
Corrosion is another point to factor in. If you live in an area where corrosion is a concern, it may be worth spending a little more on your initial investment to purchase a “marine-rated” unit with stainless hardware and increased waterproofing measures. Buying the more rugged unit once is almost always preferable to replacing a less expensive unit multiple times.
Don’t Overlook Noise
Noise is another aspect that too many people overlook when shopping for the best wind generators. Significant advances have been made in bearing and aerodynamic technologies, and modern wind turbines are often significantly quieter than their ancestors. However, these advances have not necessarily trickled down to some of the lower end units.
Unfortunately, a poorly made wind turbine can still be extremely loud. If you have the luxury of placing the turbine a significant distance from your home, this may not pose an issue. However, if you will be living near the turbine, it is worth spending a little more to get a quieter unit. While it is not always true, higher quality models are almost always quieter.
By using higher quality bearings and smoother moving surfaces, the noise levels can be greatly reduced, making the overall experience a lot more seamless.
Check if a Charger is Included
Typically, setting up a wind turbine is a fairly simple experience. You simply place the unit on a pole (higher is often better) and plug it in. However, not all wind turbines for home kits include a charger. This device is the circuitry that takes the unregulated power from the turbine and converts it into a consistent current to charge your battery bank.
Admittedly, this is not necessarily a significant expense. However, not all kits include it, so make sure to factor that into your total cost of ownership.
Conclusion
Whether you intend to use your wind turbine as a standalone unit or as a supplement to solar or grid power, wind turbines can be an excellent and incredibly efficient means of off-grid energy. While getting the best wind generator for home use was once an incredibly expensive task that required significant technical knowledge, the market has changed. Now, wind turbine kits are within reach of almost anyone looking to increase their off-grid flexibility.
In this roundup, we tried to select a wide range of models and costs, and they each fulfill a niche admirably. Depending on your needs and budget, there truly isn’t a bad choice here. Yet, as always, no roundup is complete without us crowning a unit “best wind generator.” Although it was one of the higher-end units we tested, we simply couldn’t overlook the quality and performance of the ISTABREEZE i-1000w. With its stunning construction and impressive construction, it instantly proved itself to be one of the best choices for anyone seeking a wind turbine for home use. If you want to have the best, it is the one to choose.
