WEN TF1050iX - 8550/10500W Tri Fuel Inverter Generator With Electric Start
The WEN TF1050iX is a powerful tri-fuel inverter generator with a rated wattage of 8,550 W and a starting wattage of 10,500 W. (Read full specs)
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Description
Zoom on the WEN TF1050iX
In a nutshell, the WEN TF1050iX is a powerful portable inverter generator mostly geared towards:
- Homeowners who want to be sure of their ability to power their fridges, cooking tools, heating and lighting equipment during power failures
- RV travellers wishing to enhance their freedom and nomad lifestyle
In the forthcoming sections, you'll delve into its power characteristics, the various outlets it offers, its overall portability, and the additional features it boasts.
Power & Run Time
The WEN TF1050iX delivers 120/240V and is equipped with a tri-fuel technology, enabling it to operate on gasoline, propane, or natural gas. When powered by gasoline, it achieves a running wattage of 8,550W and a peak wattage of 10,500W. Switching to propane provides 8,550 rated watts and 9,450 peak watts, while natural gas operation delivers 7,500W of rated wattage and 8,500W of starting wattage. In addition, the device is parallel capable (parallel kit not included) and thus, can be linked to a similar or compatible unit for added power.
Its starting mechanisms include a manual recoil starter system and an easy-to-use and reliable electric starter (battery included).
As for its running time, the TF1050iX, along with its 7.13 gallons fuel capacity, can run for around 10.5 hours at 50% load with a full tank filled with gasoline (fuel consumption around 0.68 GPH). If propane is used, it can operate for around 5.8 hours (on a 20 lbs tank - propane consumption around 0.81 GPH).
The TF1050iX generates a clean sine wave with <1.2% Total Harmonic Distortion (THD), ensuring minimal electrical noise and fluctuations. This feature makes it ideal for powering sensitive electronics, providing stable and reliable AC power through the outlets.
Outlets
The control panel features the upcoming 4 AC outlets:
Moreover, it presents 2 DC outlets: there's two 5V USB ports (USB-A) perfect for conveniently charging mobile phones, tablets, and other electronic devices.
If your RV requires a 50-amp service, consider this WEN unit RV-ready, as it includes a 14-50R outlet. In addition, since it boasts a twist-lock L14-30R receptacle, the TF1050iX is engineered to be transfer switch ready, ensuring easy integration with your breaker box to provide backup power to your home during outages.
Portability
As an inverter generator, the WEN TF1050iX showcases a closed design (L30.1 x W26.3 x H28.8 in), enhancing aesthetics and ensuring quieter operation compared to conventional, open frame models. The featured design follows the latest trends and is ideal for easy and recreational use.
With a weight of 209.4 lbs, the generator is still labeled as 'portable,' denoting its ability to be moved, although its heaviness might restrict easy portability. Still, once it is on the ground, its set of wheels and its folding handle can easily solve the issue of low mobility and allow for easy relocation of the device.
Features
For convenient monitoring of its status and activity, the control panel of the TF1050iX includes a convenient meter, which displays voltage, frequency and lifetime hours.
In addition to this info, the device's light indicators will illuminate to indicate if its oil levels are insufficient, the generator is ready and the generator is on overload.
The built-in fuel gauge of the inverter generator ensures simple and quick gas level assessments.
As far as security is concerned, the generator comes with an overload protection (circuit breaker) and an automatic low oil shut-off, providing peace of mind during use.
The unit also benefits from WEN's CO Watchdog carbon monoxide detection. This system measures the accumulation of poisonous CO gas while the generator is running. If the level of CO gas gets too high, the CO Watchdog system will automatically shut down the generator.
Apart from the standard documentation and an owner's manual (opens in a new tab) to facilitate setup, the WEN TF1050iX features extra accessories: battery charger, propane hose, funnel and tool kit. An official storage cover is also available, as a separate purchase.
The WEN TF1050iX versus other generators
The following charts are provided to give you an idea of how some of the key specs of the WEN TF1050iX compare to multi-fuel generators of similar power (between 8500 and 9500 W).
- Regarding its weight, the WEN TF1050iX only weighs in at 209.4 pounds, which means it's one of the lighter multi-fuel generators in the 8500-9500 rated wattage range. If weight is your top priority, one of the champions in this power category is the Westinghouse iGen11000DFc, weighing just 187.4 pounds.
- Compared to multi-fuel devices of similar power, the TF1050iX stands out with one of the higher run times, lasting around 10.5 hours at 50% load. Concerning the run times, one of the several devices with a comparable output, offering the highest autonomy, is the Westinghouse iGen11000DFc, which is able to run for around 12 hours.
- Run time is a key metric, but it's dependent on the generator's fuel tank capacity. Therefore, discussing fuel efficiency is necessary for a complete understanding. Among generators of similar power, this inverter generator stands out with a better fuel efficiency than most, with consumption rates around 0.68 GPH (gallon per hour) at 50% load. If you are concerned with gasoline efficiency, having a fuel consumption of just 0.66 GPH, the Westinghouse iGen11000DFc is a device you could look out for.
Price comparison
As you can see from these interactive charts, when compared to other 8500-9500W multi-fuel generators, the WEN TF1050iX is on the average side of the price range.
Therefore, this generator nicely fits in the expected budget for this kind of product.
The bottom line
- In the expected price range
- Tri-fuel
- CO Watchdog
- Several accessories included
- Electric start
- Parallel capable
- Inverter
- Lightweight for its kind (209.4 lbs)
- High run time
- Fuel efficient
- Natural gas hose not included
- No remote start
Features and Specifications
| Inverter | Yes |
|---|---|
| Parallel capable | Yes, cable not included |
| RV ready | No |
| Fuel | Tri-Fuel (gasoline/propane/natural gas) |
| Engine | 457 cc OHV 4-stroke |
| Starting system | Recoil, Electric |
| Warranty | 3 years |
| Voltage | AC: 120/240V 60 Hz, DC: 5V |
| Gasoline | LPG | NG | |
|---|---|---|---|
| Running watts | 8,550 W | 8,550 W | 7,500 W |
| Starting watts | 10,500 W | 9,450 W | 8,500 W |
| Running amps (@120/240V) | 71.3/35.6 amps | 71.3/35.6 amps | 62.5/31.3 amps |
| Peak amps (@120/240V) | 87.5/43.8 amps | 78.8/39.4 amps | 70.8/35.4 amps |
| Run time @50% load | 10.5 h | 5.8 h | N/A |
| Run time @25% load | Unknown | Unknown | N/A |
| GFCI outlets | No |
|---|---|
| Covered outlets | Yes |
| Automatic Voltage Regulation | Inverter |
| AC outlets |
|
| DC outlets | 2x 5V USB port (USB-A) |
| Data center | VFT |
| Indicators | Low oil, overload and output ready |
| Fuel tank | 7.13 gal |
| Fuel gauge | Yes |
| Weight | 209.4 lbs |
|---|---|
| Approx. dimensions (L x W x H) | 30.1 x 26.3 x 28.8 in |
| Noise (lower limit) | Unknown |
| THD | < 1.2% |
| Compliance | EPA, ANSI/PGMA G300-2023 |
| Security | Low oil and overload protection, CO monitoring |
| Spark arrestor | Yes |
| Neutral | Bonded to frame |
| Accessories included | Funnel, tool kit, battery charger, propane hose, and battery |
| Country of origin | Vietnam |
| UPC | 044459105008 |
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 WEN
WEN Products, founded by Nick Anton in 1951, is an American power tool manufacturer and distributor, which claims to have a part in the development of modern chainsaw, soldering devices and wet sharpeners, through its research in random orbital technology. The Illinois based company expanded its distribution network to include various power tools, such as presses, drills and of course, power generators. As a distributor, WEN’s portfolio largely consists of branded products of different manufacturers, imported from Asia.
Warranty Information
The WEN TF1050iX 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 WEN generators, please consult WEN's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-847-429-9263.
Questions & Answers
What can it power?
| Item | Running Watts | Starting Watts | |
|---|---|---|---|
| At home | Dish washer | 1500 | 3000 |
| Microwave (1000 watts) | 1500 | 1500 | |
| Electric fry pan | 1500 | 1500 | |
| AC (10,000 BTU) | 1500 | 2200 | |
| Refrigerator (energy star) | 192 | 1192 | |
| Coffee maker | 600 | 600 | |
| Pair of small speakers | 45 | 45 | |
| Total | 6837 W | 8337 W | |
| For camping | RV AC (11,000 BTU) | 1010 | 1600 |
| RV refrigerator | 180 | 600 | |
| Hair dryer | 1800 | 1900 | |
| Electric grill | 1650 | 1650 | |
| Electric fry pan | 1500 | 1500 | |
| Rice cooker | 650 | 650 | |
| Pair of small speakers | 45 | 45 | |
| Total | 6835 W | 7425 W | |
| For work | Table saw | 1800 | 4500 |
| Air compressor (1 hp) | 1600 | 6100 | |
| Grinder | 1400 | 2500 | |
| Belt sander | 1150 | 2400 | |
| Total | 5950 W | 10450 W |
Couldn't find the right answer for you? Ask your own question.


