WEN GN625i - 5000/6250W Open Frame Inverter Generator
The WEN GN625i is a portable open frame inverter generator with a rated wattage of 5,000 W and a starting wattage of 6,250 W. (Read full specs)
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Description
Keep your family safe during power outages and natural disasters with the WEN WEN 6,250-Watt RV and Transfer-Switch Ready Inverter Generator. The included inverter provides clean energy, free of voltage spikes and drops.
Zoom on the WEN GN625i
In a nutshell, the WEN GN625i is a portable inverter generator mostly geared towards:
- RV travellers looking for even more independence
- Occasional participants of outdoor events, competitions, concerts and festivals
- Food truck owners who do not wish to see their business interrupted under any circumstances
- Homeowners who want to be sure of their ability to power their fridges, cooking tools, heating and lighting equipment during power failures
The subsequent sections will explore in detail its power characteristics, the diverse outlets it provides, its overall portability, and the supplementary features it offers.
Power & Run Time
Featuring a 301 cc OHV 4-stroke engine, the WEN GN625i operates using gasoline, providing 120/240V, with a running wattage of 5,000W and a starting wattage of 6,250W.
This inverter generator is started via a standard recoil pull-rope starting mechanism.
Thanks to its 4.2 gallons fuel tank, the GN625i can run continuously for around 8.1 hours at 50% load on a full tank (with an average fuel consumption of approximately 0.52 GPH).
The GN625i ensures a clean sine wave output, boasting <1.5% Total Harmonic Distortion (THD) to protect your sensitive electronics when connected to its AC outlets.
Outlets
The control panel features 6 AC outlets as follows:
Moreover, it boasts 2 DC outlets: there's two 5V USB ports ideal for charging various electronic devices such as smartphones and tablets.
This WEN generator is RV Ready, thanks to its TT-30R receptacle (TT stands for 'Travel Trailer'). In addition, with its twist-lock L14-30R receptacle, the GN625i is configured to be transfer switch ready, allowing straightforward connection to your breaker box to supply backup power to your home during outages.
Portability
Measuring L27 x W25 x H24 in, the classic open frame build of the WEN GN625i delivers stability and easy maintenance access to components, facilitating air circulation. The featured design is ideal for the outdoors and all tough environments.
Since the generator weighs 119.5 lbs, it could be potentially be difficult to manually lift it and transport it, even though it is technically considered to 'be portable' (in the sense that it is movable). However, the lack of maneuverability can be offset with its set of wheels and its folding handle, which allows for convenient shifting once the generator is placed on the ground.
Features
To help you monitor the GN625i's status and activity, its control panel is equipped with a convenient meter, displaying voltage, frequency, and lifetime hours information.
In addition to this info, some light indicators allow you to instantly see if the generator is overloaded, its oil levels are insufficient and the generator is ready.
The fuel level of the inverter generator can be determined quickly, easily, and conveniently with the help of its built-in fuel gauge.
From a security standpoint, the product offers an overload protection (circuit breaker) and an automatic low oil shut-off, allowing you to use it with a peace of mind.
In addition to the traditional documentation and an owner's manual (opens in a new tab) to help you get started promptly, the WEN GN625i also includes several accessories: 2 altitude kits and tool kit. An official storage cover is also available, as a separate purchase.
Product Videos
The WEN GN625i versus other generators
The following charts are provided to give you an idea of how some of the key specs of the WEN GN625i compare to inverter generators of similar power (between 4500 and 5500 W).
- With a dry weight of 119.5 lbs, the WEN GN625i sits comfortably within the expected weight range for inverters generating 4500 to 5500 rated watts. If weight is an important consideration for you, the Pulsar PGX60BiSRCO stands out as one of the top contenders in this power category, with a dry weight of 93.5 pounds.
- With a runtime of around 8.1 hours under a 50% load on a full tank, the GN625i falls within the average autonomy range among the inverter generators of a similar power. If run time is one of your main concerns, the Briggs & Stratton Q6500 QuietPower could be worth looking at. It boasts one of the highest run times among units of comparable power, lasting around 10 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. This inverter generator is not fuel-efficient compared to devices of similar output: its estimated fuel consumption stands at 0.52 GPH at a 50% load. If fuel consumption is your top priority, we suggest to check out the DuroMax XP7000iHT, which has a fuel consumption of only 0.38 GPH and thus, is one of the most efficient devices in our database.
Price comparison
As you can see from these interactive charts, when compared to other 4500-5500W inverter generators, the WEN GN625i is on the cheap side of the price range.
It can therefore be a really good buy if you're looking to acquire a budget generator.
The bottom line
- Inexpensive
- RV Ready
- Inverter
- Decent weight (119.5 lbs)
- Decent run time
- No electric start
- No parallel ports
- Low fuel efficiency
Features and Specifications
| Inverter | Yes |
|---|---|
| Parallel capable | No |
| RV ready | Yes |
| Fuel | Gasoline |
| Engine | 301 cc OHV 4-stroke |
| Starting system | Recoil |
| Warranty | 2 years |
| Voltage | AC: 120/240V 60 Hz, DC: 5V |
|---|---|
| Running watts | 5,000 W |
| Starting watts | 6,250 W |
| Running amps (@120/240V) | 41.7/20.8 amps |
| Peak amps (@120/240V) | 52.1/26 amps |
| Run time @50% load | 8.1 h |
| Run time @25% load | Unknown |
| GFCI outlets | No |
|---|---|
| Covered outlets | Yes |
| Automatic Voltage Regulation | Inverter |
| AC outlets |
|
| DC outlets | 2x 5V USB port |
| Data center | VFT |
| Indicators | Low oil, overload and output ready |
| Fuel tank | 4.2 gal |
| Fuel gauge | Yes |
| Weight | 119.5 lbs |
|---|---|
| Approx. dimensions (L x W x H) | 27 x 25 x 24 in |
| Noise (lower limit) | Unknown |
| THD | < 1.5% |
| Compliance | EPA |
| Security | Low oil and overload protection |
| Spark arrestor | Yes |
| Neutral | Floating |
| Accessories included | Tool kit, 2 altitude kits, and wheel kit |
| UPC | 044459062516 |
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 GN625i is covered under a warranty for up to 2 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 | Electric fry pan | 1500 | 1500 |
| Microwave (1000 watts) | 1500 | 1500 | |
| Refrigerator (energy star) | 192 | 1192 | |
| Toaster oven | 800 | 800 | |
| Total | 3992 W | 4992 W | |
| For camping | RV AC (11,000 BTU) | 1010 | 1600 |
| RV refrigerator | 180 | 600 | |
| Hair dryer | 1800 | 1900 | |
| Water heater (10 gallons) | 1000 | 2000 | |
| Total | 3990 W | 4990 W | |
| For work | Table saw | 1800 | 4500 |
| Grinder | 1400 | 2500 | |
| Electric fence (25 miles) | 250 | 250 | |
| Bug zapper | 80 | 80 | |
| Total | 3530 W | 6230 W |
Couldn't find the right answer for you? Ask your own question.


