Champion 100520 - 7000/8750W Open Frame Inverter Generator With Electric Start
The Champion 100520 is a powerful open frame inverter generator with a rated wattage of 7,000 W and a starting wattage of 8,750 W. (Read full specs)
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Description
Champion’s 8750-Watt Digital Hybrid features push-button electric start with an included battery. With Quiet Technology, Intelligauge, Economy Mode, and Clean Power, this Digital Hybrid inverter is a lightweight, cost-effective, and advanced power solution.
Zoom on the Champion 100520
In summary, the Champion 100520 is a powerful portable inverter generator especially useful for:
- Food truck owners who want to ensure that their business is fully self-contained and does not rely on potentially unreliable external power
- Homeowners in need of an emergency backup power for their essentials
- Professionals who want to ensure that a power failure will not prevent them from working
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 Champion 100520's design includes a gasoline-fueled 420 cc OHV 4-stroke engine. With a 120/240V output, it gives a running wattage of 7,000W and also a peak wattage of 8,750W.
The inverter generator is rated for a noise of 72 dBA (just slightly more noisy than a shower). Its starting mechanisms include a simple traditional pull-start mechanism and a convenient and easy-to-use electric starter (battery included).
With a full tank, the 100520 can operate for up to 10.5 hours (fuel consumption around 0.4 GPH), thanks to its fuel capacity of 4.2 gallons.
As the 100520 produces a clean sine wave, with a <3% Total Harmonic Distortion (THD), sensitive electronics may be plugged in the AC outlets safely.
Outlets
The control panel features the upcoming 5 AC outlets:
Moreover, it comes equipped with 1 DC outlet: there's a 12V 8A (cigarette lighter style) receptacle with which you may charge your batteries with ease. Since a dual port USB adapter is included with the unit, you will also be able to use the DC receptacle to conveniently charge electronics such as mobile phones and tablets.
As the 100520 holds a twist-lock L14-30R receptacle, it is transfer switch ready: you'll easily be able to connect it to your breaker box to power your home during a power outage.
Portability
Measuring L26.6 x W25.6 x H23.7 in, the classic open frame construction of the Champion 100520 provides stability while enabling convenient maintenance access to components and adequate air cooling. This type of design is ideal for tough environments and heavy outdoor use.
Since the generator weighs 149 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). Nevertheless, it can still be moved quite conveniently with the help of its set of wheels (⌀8") and its folding handle, once it is placed on the ground.
Features
The 100520's control center features an Intelligauge meter, displaying voltage, frequency, and lifetime hours information to aid you with the monitoring of its status and activity.
In addition to this info, light indicators on the device will signal if the generator is ready, the oil level is too low and the generator is overloaded.
The inverter generator includes a built-in fuel gauge, a quick, easy and convenient method of checking the device’s gas level.
Considering security aspects, the generator boasts an automatic low oil shut-off and an overload protection (circuit breaker), offering peace of mind throughout operation.
With the basic documentation and an owner's manual (opens in a new tab), letting you start the generator quickly, the Champion 100520 also comes with several accessories, including: battery charging cables, funnel and dual port USB adapter. The official storage cover and running cover are also available, as separate purchases.
Product Videos
The Champion 100520 versus other generators
The following charts are provided to give you an idea of how some of the key specs of the Champion 100520 compare to generators of similar power (between 6500 and 7500 W).
- Considering its weight, the Champion 100520 registers at a modest 149 pounds, placing it among the lighter generators in the 6500 to 7500 rated wattage selection. If you are mindful of weight, the Sportsman GEN85KIDF is among the top contenders in this power range, with a dry weight of 133 pounds.
- At 72 dBA, this inverter generator's noise rating is in line with the expected average for devices within its power category. If noise emissions are one of your priorities, you may want to take a look at the Westinghouse iGen8200TFc. It's one of the quietest options among generators of similar power, rated at 60 dBA.
- Autonomy-wise, with up to 10.5 hours on a full tank at a 25% load, the 100520 is on the low end when compared to other generators of a similar power output. Concerning the run times, one of the several devices with a comparable output, offering the highest autonomy, is the DuroMax XP9500iHT, which is able to run for up to 21 hours.
- The run time is important, but also hugely depends on the capacity of the fuel tank and doesn't mean much if we don't talk about fuel consumption as well. When operating at 25% load, the inverter generator's fuel consumption is estimated at 0.4 GPH, placing it within the average range of gasoline usage among similarly powerful devices. To prioritize fuel savings, we advise considering the Westinghouse iGen8200TFc, which stands out for its gasoline efficiency, consuming just 0.23 gallons per hour.
Price comparison
As you can see from these interactive charts, when compared to other 6500-7500W inverter generators, the Champion 100520 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
- GFCI Outlets
- Electric start
- Inverter
- Lightweight for its kind (149 lbs)
- Acceptable noise (72 dBA)
- Decent fuel efficiency
- No 50-amp output
- No remote start
- No parallel ports
- Relatively low run time
Features and Specifications
| Inverter | Yes |
|---|---|
| Parallel capable | No |
| RV ready | No |
| Fuel | Gasoline |
| Engine | 420 cc OHV 4-stroke |
| Starting system | Recoil, Electric |
| Warranty | 3 years |
| Voltage | AC: 120/240V 60 Hz, DC: 12V |
|---|---|
| Running watts | 7,000 W |
| Starting watts | 8,750 W |
| Running amps (@120/240V) | 58.3/29.2 amps |
| Peak amps (@120/240V) | 72.9/36.5 amps |
| Run time @50% load | Unknown |
| Run time @25% load | 10.5 h |
| GFCI outlets | Yes |
|---|---|
| Covered outlets | Yes |
| Automatic Voltage Regulation | Inverter |
| AC outlets |
|
| DC outlets | 1x 12V 8A (cigarette lighter style) |
| Data center | VFT |
| Indicators | Low oil, overload and output ready |
| Fuel tank | Steel, 4.2 gal |
| Fuel gauge | Yes |
| Weight | 149 lbs |
|---|---|
| Approx. dimensions (L x W x H) | 26.6 x 25.6 x 23.7 in |
| Noise (lower limit) | 72 dBA |
| THD | < 3% |
| Compliance | CARB, EPA |
| Security | Low oil and overload protection |
| Spark arrestor | Yes |
| Neutral | Bonded to frame |
| Accessories included | Funnel, dual port USB adapter, battery charging cables, battery, and wheel kit |
| UPC | 817198081977 |
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 Champion Power Equipment
Founded in 2003, the Champion Power Equipment is a US based power equipment manufacturer. The relatively small company has made a name for itself both in the portable generator industry, but also the power equipment sector in general, with a particular focus on heavy duty equipment, such as log cutters, snow blowers, chipper shredders, etc. All of their products are engineered in the US. However, the company does not provide information on the origin of their components.
Warranty Information
The Champion 100520 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 Champion generators, please consult Champion's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-877-338-0999.
Questions & Answers
What can it power?
| Item | Running Watts | Starting Watts | |
|---|---|---|---|
| At home | Sump pump (1/2 hp) | 1050 | 2150 |
| Furnace fan (1/2 hp) | 875 | 2350 | |
| Refrigerator (energy star) | 192 | 1192 | |
| Electric range | 2100 | 2100 | |
| Clothes iron | 1270 | 1270 | |
| Radio | 100 | 100 | |
| Total | 5587 W | 7062 W | |
| For camping | Radiant heater | 1300 | 1300 |
| RV refrigerator | 180 | 600 | |
| Hair dryer | 1800 | 1900 | |
| Electric grill | 1650 | 1650 | |
| Rice cooker | 650 | 650 | |
| Total | 5580 W | 6000 W | |
| For work | Table saw | 1800 | 4500 |
| Air compressor (1 hp) | 1600 | 6100 | |
| Reciprocating saw | 730 | 960 | |
| Bug zapper | 80 | 80 | |
| Total | 4210 W | 8710 W |
I read in a review that these types of generators do not have enough compression to adequately operate on Natural Gas. They will do ok with LP but NG requires higher compression for proper operation. Is this correct? (Asked March 01, 2021)
Possible, since this unit is designed to run on gasoline only.
Does the Champion 100520 have the option to add Duel Fuel LP, I saw one supplier say they could add Duel Fuel option for an additional $299 at checkout. Is this a Champion factory addition or sometime the seller was adding. I have not seen anything other than the one supplier offer that for this model 100520. (Asked March 14, 2021)
The unit does not have an official dual fuel option. Beware of third party fuel line modifications, since they could void your warranty and put you in violation of your local emission laws.
how do you keep the battery charged? (Asked August 22, 2021)
The unit charges its own battery while it is running. Outside of operation, you may use a trickle charger.
Can I run two Champion 7000 watt open frame inverter generators in parallel (Asked August 24, 2021)
The unit does not feature parallel ports.
Couldn't find the right answer for you? Ask your own question.





User Reviews
I’ve used this generator about 4 times since my purchase. Once an outage lasting more than 2 days, no problem with powering my entire house through the 30A receptical. I rcently installed the soft start for my A/C and can even run my conditioner in summer. My only concern is how small the tank is but that is no concern other than nit picky.
Excellent and clean power capability, with relatively low noise compared to the Briggs 30470 that it’s replacing. The Briggs couldn’t maintain 60Hz for it’s life….though voltage was relatively stable. It was also horrendously noisy, and that’s the “Elite” line from Briggs. This Champion destroys it in every department, with nice convenience additions of an oil drain tube, and both voltage and frequency meter. Very nice package for the price.
Really quiet for a generator of this size with an open frame construction. There are very few generators that provide clean power and are rated at 7000 running watts that are quieter than this generator, and even then, its not by much. Starts my well pump which is 450 feet deep (I *think* it is 3HP?), without any dimming of the lights. Feels much stronger/more capable than the B&S EXL8000 it is replacing. Very fuel efficient, especially on eco mode. Clean power is amazing, there is no hum from the appliances or electronics. I am not sure why they even make generators that don’t have clean power? Unpacking and set up was quick and easy. I love that virtually all the controls are right in front of you on the main panel. Connected to my existing Connecticut Electric 10 circuit / 7500 watt transfer switch via the L14-30 twist lock and an 8 gauge extension cord, and it ran great. No issues with GFCI tripping as others had reported. I didn’t have to disconnect the neutral bonded to the frame. So far very happy with this unit but still have less than 10 hours on it. All the performance of the Honda EU7000is, and at 1/4 of the cost. The only trade off is the noise level, which isn’t bad.